1 2003-11-06 Zack Weinberg <zack@codesourcery.com>
3 * genmodes.c: Change the word "bitsize" to "precision" throughout.
4 * machmode.def: Likewise.
5 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
6 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
7 (GET_MODE_PRECISION): New macro.
8 (mode_bitsize): Renamed mode_precision.
9 * stor-layout.c (mode_for_size, smallest_mode_for_size):
10 Use GET_MODE_PRECISION; clarify comments.
12 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
14 * doc/install-old.texi: Remove old documentation of building
16 * doc/install.texi: Move some of it to here.
18 2003-11-05 Per Bothner <pbothner@apple.com>
21 * c-opts.c (finish_options): Set include_cursor to disable premature
22 calls to push_command_line_include from cpp_scan_nooutput.
23 Fixes bug reported by DJ Delorie.
25 2003-11-05 Geoffrey Keating <geoffk@apple.com>
27 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
28 code supporting old-style varargs.
30 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
31 an intermediate register for better optimisation.
33 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
36 * cfgloopanal.c (variable_initial_value, variable_initial_values,
37 simple_loop_exit_p): Record the fact that initial value is extended
39 (count_strange_loop_iterations, count_loop_iterations): Handle
40 ivs that iterate in a narrower mode. Fix handling of overflows.
41 Improve handling of NE conditions.
42 (inverse, fits_in_mode_p): New static functions.
43 (simple_increment): Detect variables that iterate in a narrower mode.
44 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
46 2003-11-05 Geoffrey Keating <geoffk@apple.com>
48 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
51 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
54 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
56 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
57 conditional expressions as lvalues.
59 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
61 * tsystem.h: Add the prototype of strlen.
62 * unwind-pe.h (read_encoded_value_with_base): Add an
63 appropriate cast to handle a case where the pointer size is
64 smaller than sizeof (int).
66 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
68 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
69 (mips_delegitimize_address): Delete.
70 (mips_gotoff_global, mips_load_got_page): Declare.
71 (mips_load_got_global, mips_rewrite_small_data): Declare.
73 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
74 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
75 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
76 small_data_pattern. Remove CONST from const_arith_operand's entry.
78 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
79 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
80 (mips_constant_type): Delete.
81 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
82 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
83 (NUM_SYMBOL_TYPES): New macro.
84 (mips_address_type): Remove ADDRESS_INVALID.
85 (machine_function): Add has_gp_insn_p.
86 (mips_constant_info): Delete.
87 (mips_address_info): Add the address type as an extra field. Replace
88 the c field with symbol_type.
89 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
90 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
91 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
92 (mips_split_const, mips_symbolic_constant_p): New functions.
93 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
94 (mips_classify_address): Return true if the address is valid, storing
95 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
96 to test whether a LO_SUM address is allowed.
97 (mips_symbol_insns): Return 0 for general mips16 symbols.
98 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
99 Handle the new SYMBOL_GOTOFF_*s.
100 (mips_address_insns): Update call to mips_classify_address.
101 (mips_const_insns): Be more fussy about HIGH constants. Remove use
102 of mips_classify_constant. Be more accurate about CONSTs.
103 (mips_global_pic_constant_p): Delete.
104 (const_arith_operand): Only accept CONST_INTs.
105 (call_insn_operand): Remove call to mips_classify_constant.
106 Let mips_symbolic_constant_p check for invalid offsets.
107 (move_operand): Check for general_operands first. Only accept symbolic
108 constants if they satisfy mips_symbolic_constant_p and cannot be split.
109 (symbolic_constant): Use mips_symbolic_constant_p.
110 (global_got_operand, local_got_operand): New predicates.
111 (stack_operand): Update call to mips_classify_address.
112 (mips_legitimate_address_p): Likewise.
113 (mips_reloc, mips_lui_reloc): Delete.
114 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
116 (mips_split_symbol, mips_unspec_address): New functions.
117 (mips_unspec_offset_high): New function.
118 (mips_load_got): Replace reloc argument with a symbol_type.
119 Use mips_unspec_address to create the address and put it in a
120 LO_SUM with the base register.
121 (mips_load_got16, mips_load_got32): Delete.
122 (mips_emit_high, mips_legitimize_symbol): Delete.
123 (mips_gotoff_global): New function.
124 (mips_load_got_page, mips_load_got_global): New functions.
125 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
126 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
127 Inline code to handle constants plus invalid offsets. Use
128 mips_split_symbol to legitimize constant pool addresses.
129 (mips_delegitimize_address): Delete.
130 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
131 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
132 (mips_subword): Pass memrefs through mips_rewrite_small_data.
133 (mips_output_move): Remove use of mips_classify_constant.
134 (mips_expand_call): Use mips_unspec_offset_high to calculate the
135 high part of the GOT address for calls to global functions.
136 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
137 and mips_hi_relocs[].
138 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
139 Remove use of mips_classify_constant.
140 (mips_reloc_string): Delete.
141 (print_operand_reloc): New function.
142 (print_operand_address): Update call to mips_classify_address.
143 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
144 (small_data_pattern): New predicate.
145 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
146 (mips_function_has_gp_insn): New function.
147 (mips_global_pointer): Use it.
148 (mips_gp_insn): Delete.
149 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
150 single loadgp pattern to initialize $gp. Pass it the offset of _gp
151 from the start of the current function.
152 (mips16_gp_pseudo_reg): Revert last patch.
154 * config/mips/mips.md (RELOC_*): Delete.
155 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
156 (got): New insn attribute.
157 (type): Set to "load" if got == load.
158 (length): Set to 4 if got == load, 8 if got == xgot_high.
160 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
161 (*got_disp[sd]i, *got_page[sd]i): Likewise.
162 (*low[sd]i): Change constraints to "d". Add a new define_split to
163 rewrite small data constants into LO_SUMs.
166 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
168 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
170 2003-11-04 DJ Delorie <dj@redhat.com>
172 * config/v850/v850.md (mulhisi3): Expand the const_int case
173 separately to avoid trying to sign extend the const.
175 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
177 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
178 addresses to be shared.
179 (force_const_mem): Return a copy of the pool entry.
181 2003-11-03 Andreas Jaeger <aj@suse.de>
183 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
185 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
187 * Makefile.in (cpp.dvi): New target split from cpp.info.
188 (gcc.dvi): New target split from gcc.info.
189 (gccint.dvi): New target split from gccint.info.
190 (cppinternals.dvi): New target split from cppinternals.info
191 (gccinstall.info): New specific rule.
192 (gccinstall.dvi): Likewise.
193 (dvi): Move targets to $(docobjdir).
194 ($(docobjdir)/%.dvi): New implicit rule.
196 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
198 * doc/gty.texi (tag, desc): Say more about role of desc values in
199 selecting between tags.
201 2003-11-03 Alexander Kabaev <ak03@gte.com>
203 * real.c (encode_ieee_single): Ensure proper promotion.
205 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
207 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
210 2003-11-03 Syd Polk <spolk@apple.com>
212 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
213 marketing names to the list of supported processors.
214 * config/rs6000/rs6000.h: Ditto.
215 * doc/invoke.texi: Ditto.
218 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
220 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
221 Merge two substitutions.
222 * fixinc/fixincl.x: Regenerate.
223 Fixes PR bootstrap/12666.
225 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
227 * doc/install-old.texi: Remove VMS documentation.
229 2003-11-03 Jan Hubicka <jh@suse.cz>
231 * i386.c (override_options): Remove hack enabling 128bit long double
232 commited by accident.
234 2003-11-02 Per Bothner <per@bothner.com>
236 * c-opts.c (needValue): Do cpp_find_main_file before processing
237 any imacros flags, so pfile->main_file is set for the latter.
239 2003-11-03 Andreas Jaeger <aj@suse.de>
240 Zack Weinberg <zack@codesourcery.com>
242 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
243 (SYSCALLS.c.X-warn): Suppress warnings.
245 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
247 PR optimization/12845
248 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
250 2003-11-02 Zack Weinberg <zack@codesourcery.com>
252 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
253 * config/i386/i386.c (print_reg): Abort on a virtual register
254 if code != -1; not if file == asm_out_file.
255 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
256 (DEBUG_PRINT_REG): Delete, unused.
258 2003-11-02 Andreas Schwab <schwab@suse.de>
260 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
261 empty to avoid conflict with the definition from configure.
263 2003-11-02 Roger Sayle <roger@eyesopen.com>
265 PR optimization/10817
266 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
267 (noce_try_move): New function to optimize an if-the-else into an
268 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
269 (noce_process_if_block): Attempt simplification with noce_try_move.
271 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
272 and improvements to the optimizations of IF_THEN_ELSE expressions.
273 (simplify_subreg): Silence signed/unsigned comparison warning.
275 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
277 * Makefile.in (targhooks.o, reload.o): Update dependencies.
278 (GTFILES): Add targhooks.c.
279 (gt-targhooks.h): New rule; depend on s-gtype.
280 * target.h (direct_pool_load_p): New hook.
281 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
282 (TARGET_INITIALIZER): Include it.
283 * targhooks.h (default_direct_pool_load_p): Declare.
284 (hook_bool_machine_mode_true): Declare.
285 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
287 (pool_symbol): New variable.
288 (default_direct_pool_load_p): New function.
289 (hook_bool_machine_mode_true): New function.
290 * reload.c: Include target.h.
291 (find_reloads): If an alternative will force a constant into memory,
292 count an extra reload if constant pool symbols are not valid
293 addresses. If an alternative uses memory to move values between
294 registers, count the move as two reloads rather than one.
295 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
296 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
298 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
300 PR optimization/12799
301 * postreload.c (reload_cse_move2add): Generate the add2
304 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
306 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
307 Return 0 for all complex modes whose size is lesser or equal to
308 a word. Add a ??? comment for the condition used with 16-byte
311 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
313 * .cvsignore: Remove c-parse* and tradcif.c.
314 * objc/.cvsignore: Delete.
316 2003-11-01 Roger Sayle <roger@eyesopen.com>
318 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
321 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
323 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
325 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
327 * collect2.c (scan_libraries): Fix typos.
329 PR preprocessor/12847
330 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
331 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
332 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
333 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
336 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
338 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
339 no_units calculation.
341 2003-11-01 Andreas Jaeger <aj@suse.de>
343 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
346 2003-11-01 Andreas Schwab <schwab@suse.de>
348 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
350 (SBSS_SECTION_FUNCTION): Likewise.
352 2003-11-01 Andreas Jaeger <aj@suse.de>
354 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
356 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
358 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
361 2003-11-01 Andreas Jaeger <aj@suse.de>
363 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
364 (uw_frame_state_for): Constify variables.
365 (extract_cie_info): Constify first argument.
367 * unwind-dw2-fde-darwin.c: Adjust prototype of
368 _Unwind_Find_registered_FDE for recent changes.
369 (examine_objects): Constify return value and local variable result.
370 (_Unwind_Find_FDE): Constify return value and local variable ret.
372 2003-10-31 Per Bothner <pbothner@apple.com>
374 * c-opts.c (finish_options): Change to returns boolean - false iff
375 the call to cpp_find_main_file fails.
376 (c_common_init): Skip preprocess_file if finish_options failed.
377 (c_common_parse_file): Break if finish_options failed.
378 Fixes PR preprocessor/12545.
380 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
382 * aclocal.m4: Blacklist ultrix* for mmap file.
383 * configure: Rebuilt.
385 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
386 reg_parm_stack_space.
387 * toplev.c (default_get_pch_validity): Fix warning.
389 * vax.c: Include toplev.h.
390 (vax_init_libfuncs): Fix typo (umod).
391 * vax.h (ASM_COMMENT_START): Define.
392 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
394 2003-10-31 Roger Sayle <roger@eyesopen.com>
397 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
398 confusing comment; distributivity isn't handled in expand_expr.
399 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
400 in distributivity, if wrap-around semantics are specified with
403 2003-11-01 Alan Modra <amodra@bigpond.net.au>
406 * final.c (profile_function): Allow for NULL svrtx.
408 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
410 * pa.c (pa_select_section): Use new style declaration.
411 * som.h (readonly_data): Likewise.
413 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
415 * config/rs6000/rs6000.c: Update to C90 prototypes.
417 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
420 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
423 2003-10-31 Andreas Jaeger <aj@suse.de>,
424 Zack Weinberg <zack@codesourcery.com>
427 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
428 (__deregister_frame_info, __deregister_frame_info_bases):
429 Constify void * argument.
430 * unwind-dw2-fde.h (struct fde_vector):
431 Constify 'orig_data' and 'array' fields.
432 (__register_frame_info, __register_frame_info_bases)
433 (__deregister_frame_info, __deregister_frame_info_bases):
434 Constify void * argument.
435 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
436 return values, and casts of type fde *, struct dwarf_fde *,
437 and struct dwarf_cie *.
438 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
439 (__deregister_frame_info, __deregister_frame_info_bases):
440 Constify void * argument.
441 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
442 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
443 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
444 fde_split, SWAP, frame_downheap, frame_heapsort)
445 (classify_object_over_fdes, add_fdes, linear_search_fdes,
446 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
447 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
448 Constify arguments, local variables, return values, and casts
449 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
450 Use const pointer types in sizeof expressions, for clarity.
451 * unwind-dw2-fde-glibc.c
452 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
453 (struct unw_eh_callback_data): Constify 'ret' field.
455 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
456 David Edelsohn <edelsohn@gnu.org>
458 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
459 (function_arg): Call it.
460 (rs6000_function_value): Widen integral return value to mode based
461 on TARGET_32BIT, not word_mode.
462 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
463 (UNITS_PER_ARG): New.
464 (RS6000_ARG_SIZE): Use it.
466 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
468 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
471 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
474 * postreload.c (reload_combine): Check that REGY doesn't die in an
475 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
477 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
480 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
482 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
485 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
486 immediatelly before BARRIER.
488 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
490 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
492 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
495 * reload.c (find_reloads_address): Handle any register in
496 (PLUS (PLUS (REG) (REG)) (CONST_INT).
498 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
500 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
501 ENABLE_GC_CHECKING not in GGC_POISON.
503 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
506 * configure.in: Bail out if awk is missing.
507 * configure: Regenerate.
510 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
511 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
513 2003-10-30 Richard Henderson <rth@redhat.com>
515 * c-objc-common.c (c_tree_printer): Handle types correctly.
518 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
520 * value-prof.c, web.c: Update to C90.
522 2003-10-30 Eric Christopher <echristo@redhat.com>
524 * function.c (purge_addressof_1): Add case for REG_RETVAL
525 notes when modes are unequal.
527 2003-10-31 Jan Hubicka <jh@suse.cz>
529 * i386-modes.def: Add XFmode format adjustment.
531 2003-10-30 Jan Hubicka <jh@suse.cz>
533 * real.c (encode_ieee_extended): Back out previous patch.
535 2003-10-30 Jan Hubicka <jh@suse.cz>
537 * real.c (encode_ieee_extended): Initialize whole array.
538 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
539 * i386-modes.def: Change definitions of TFmode and XFmode.
540 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
542 (construct_container): Allow constructing of TFmode integer containers.
543 (ix86_return_in_memory): XFmode is not returned in memory.
544 (init_ext_80387_constants): Always use XFmode.
545 (print_operand): Likewise.
546 (ix86_prepare_fp_compare_regs): Likewise.
547 (split_to_parts): Deal with TFmode.
548 (split_long_move): Simplify.
549 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
550 (ix86_memory_move_cost): Do not confuse TFmode.
551 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
552 (IS_STACK_MODE): TFmode is not stack mode.
553 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
554 (VALID_SSE_REG_MODE): Allow TFmode.
555 (VALID_FP_MODE_P): Disallow TFmode.
556 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
557 * i386.md (TFmode patterns): Kill.
558 (movtf, motf_rex64): New patterns.
560 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
562 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
564 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
566 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
567 (mov_lwr, mov_swl, mov_swr): Likewise.
568 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
570 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
572 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
574 2003-10-30 Richard Henderson <rth@redhat.com>
576 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
577 test for irix6 rather than preprocessor test.
579 2003-10-30 Richard Henderson <rth@redhat.com>
581 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
583 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
585 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
586 as a general flag that the return address register needs to be saved,
587 not necessarily because of __builtin_return_addr (0).
588 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
589 remove special handling of zSeries machines.
590 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
591 register as a regular register on zSeries machines.
592 (s390_reorg): Adjust calls to s390_split_branches and
593 s390_optimize_prolog.
594 (s390_frame_info): On zSeries machines, do not assume the return
595 register is always used. Update regs_ever_live with current data
596 for the special registers.
597 (s390_emit_epilogue): Use save_return_addr_p to determine whether
598 the return register was saved.
599 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
600 RETURN_REGNUM fixed on zSeries machines.
601 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
602 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
603 via ahi-jgne pair on zSeries machines.
604 ("*doloop_di"): Likewise.
605 ("*doloop_di_long"): Remove.
607 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
609 * arm.c (arm_override_options): Revert change of arm_constant_limit
610 when optimizing for size.
612 2003-10-29 Richard Henderson <rth@redhat.com>
614 * fold-const.c (fold_single_bit_test): Convert the input to the
615 operational intermediate type.
617 2003-10-29 Richard Henderson <rth@redhat.com>
619 * builtins.c (std_build_builtin_va_list): New.
620 * expr.h (std_build_builtin_va_list): Declare.
621 * defaults.h (BUILD_VA_LIST_TYPE): New.
622 * system.h (BUILD_VA_LIST_TYPE): Poison.
623 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
624 * target.h (struct gcc_target): Add build_builtin_va_list.
625 * tree.c (build_common_tree_nodes_2): Use it.
627 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
628 config/alpha/alpha.h, config/alpha/unicosmk.h,
629 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
630 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
631 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
632 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
633 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
634 config/mips/mips.h, config/rs6000/rs6000-protos.h,
635 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
636 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
637 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
638 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
639 config/xtensa/xtensa.h: Rename foo_build_va_list to
640 foo_build_builtin_va_list; make it static. Define
641 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
644 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
645 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
647 2003-10-29 James E Wilson <wilson@specifixinc.com>
649 * recog.c (asm_operand_ok): Add missing break after case 'X'.
650 Change if statements to else if statements in default case.
651 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
653 (constrain_operands_cached): Likewise.
654 (constrain_operands): Change if statements to else if statements in
656 * reload.c (find_reloads): Likewise.
658 2003-10-29 Richard Henderson <rth@redhat.com>
660 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
663 2003-10-30 Alan Modra <amodra@bigpond.net.au>
665 * config/rs6000/rs6000.md: Remove duplicate pattern.
667 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
669 * real.c (do_divide): Initialize result with a 0.
671 * configure.in <enable-checking for valgrind>: Look for
672 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
674 * configure, config.in: Regenerate.
675 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
676 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
677 #elif for other alternatives.
679 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
680 include structure from ggc-common.c.
682 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
684 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
685 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
686 * pa.c (pa_adjust_insn_length): Check for btable branches using
687 attribute TYPE_BTABLE_BRANCH.
688 (pa_reorg): Simplify.
689 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
690 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
691 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
692 * pa.md (btable_branch): New instruction type.
693 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
695 (define_delay): Add btable branches to insn types that may have an
696 insn in the delay position.
697 (Z2, Z3): Add btable branch to list.
698 Simplify unamed pattern set copy pic_label_operand to register. Add
700 (short_jump): New jump for use in branch tables.
701 (casesi, casesi0): Revise for new branch table formats.
702 (casesi32, casesi32p, casesi64p): New casesi patterns.
703 (indirect_jump): Move.
705 2003-10-29 David Edelsohn <edelsohn@gnu.org>
707 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
709 (UNITS_PER_GPR_WORD): Delete.
710 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
711 (HARD_REGNO_MODE_OK): Same.
712 (CLASS_MAX_NREGS): Same.
714 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
716 * pa.h (ASM_COMMENT_START): Define.
718 2003-10-29 Zack Weinberg <zack@codesourcery.com>
720 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
721 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
724 2003-10-29 Andreas Schwab <schwab@suse.de>
726 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
728 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
730 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
731 Never return 1 for complex integral modes whose size is lesser or
733 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
735 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
737 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
738 greater than 16 bytes by reference.
740 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
742 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
744 (ia64_initialize_trampoline): Use globalize_label target call.
746 2003-10-29 Andreas Schwab <schwab@suse.de>
748 * doc/install.texi (Building): Add a sentence about building Ada
749 for a canadian cross.
751 2003-10-28 Zack Weinberg <zack@codesourcery.com>
753 * config/ia64/ia64.c (cmptf_libfunc): New static.
754 (ia64_expand_compare): Add logic to open-code calls to
755 _U_Qfcmp for TFmode comparisons.
756 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
757 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
758 never be generated anymore.
759 * config/ia64/ia64.md (cmptf): New expander.
761 2003-10-28 Zack Weinberg <zack@codesourcery.com>
763 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
764 (*sqrt_approx): New instruction pattern for approximate square roots.
765 (*setf_exp_xf): New instruction pattern for exponentiation.
766 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
767 (sqrtsf2_internal_thr): New define_and_split implementing
768 throughput-optimized inline calculation of SFmode square root.
769 (sqrtdf2_internal_thr): Likewise for DFmode.
770 (sqrtxf2_internal_thr): Likewise for XFmode.
771 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
772 latency- and throughput-optimized square root algorithms.
773 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
774 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
776 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
777 -minline-sqrt-max-throughput.
778 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
779 and -minline-sqrt-max-throughput are given, notify the user
780 that both options cannot be used simultaneously.
781 If -minline-sqrt-min-latency is given, notify the user that
782 this mode is not yet implemented.
783 (rtx_needs_barrier): Reformat initial comment to obey
784 72-character width limit. Support UNSPEC_SETF_EXP and
785 UNSPEC_FR_SQRT_RECIP_APPROX.
787 2003-10-29 Alan Modra <amodra@bigpond.net.au>
789 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
792 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
796 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
798 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
800 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
801 an extra stack adjustment insn if the stack pointer is already
802 pointing at the right place.
803 (use_return_insn): Allow a return insn to be used when we have a
804 frame pointer if the stack pointer is in the right place.
805 (output_return_instruction): Handle it.
807 2003-10-28 Andreas Jaeger <aj@suse.de>
809 * ggc-zone.c (check_cookies): Add missing variable.
810 Add void to prototypes.
812 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
814 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
815 * crtstuff.c (__do_global_ctors_1): Move prototype.
816 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
818 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
819 Mark parameter with __attribute__((unused)).
821 2003-10-27 Zack Weinberg <zack@codesourcery.com>
823 * c-decl.c (pushdecl): Clarify comment.
825 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
827 * doc/install.texi: Update instructions for Ada cross builds
830 * doc/sourcebuild.texi: Document Ada test suite.
832 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
834 * config/m68hc11/m68hc11.c: Convert to ISO C90.
835 * config/m68hc11/m68hc11-protos.h: Likewise.
837 2003-10-27 Jan Hubicka <jh@suse.cz>
838 Eric Botcazou <ebotcazou@libertysurf.fr>
840 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
843 2003-10-27 Jakub Jelinek <jakub@redhat.com>
844 Jan Hubicka <jh@suse.cz>
846 * reload1.c (struct elim_table): Change offset, initial_offset and
847 previous_offset fields to HOST_WIDE_INT.
848 (offsets_at): Change from int to HOST_WIDE_INT.
849 (reload): Adjust offsets_at initialization.
850 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
851 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
852 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
853 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
855 (pro_epilogue_adjust_stack): New function.
856 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
857 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
858 (pro_epilogue_adjust_stack_1): Remove * in front of name.
859 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
860 (pro_epilogue_adjust_stack_rex64_2): New insn.
862 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
864 * config/i386/i386.c (ix86_expand_call): Replace 40 with
865 FIRST_REX_INT_REG + 3 /* R11 */.
867 2003-10-26 Richard Henderson <rth@redhat.com>
869 * config/alpha/alpha.md (attr cannot_copy): New.
870 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
871 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
872 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
874 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
876 * ggc-zone.c: New file, zone allocating collector.
877 * configure: Accept zone option for --with-gc
878 * configure.in: Ditto.
879 * ggc.h (ggc_pch_count_object): Pass bool indicating
880 stringiness. Update all callers.
881 (ggc_pch_alloc_object): Ditto.
882 (ggc_pch_write_object): Ditto.
883 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
885 (ggc_alloc_rtvec): Ditto.
886 (ggc_alloc_tree): Use zone allocation, since some things using this macro
887 aren't a single typecode.
888 * ggc-none.c (ggc_alloc_typed): New function.
889 (ggc_alloc_zone): Ditto.
890 * ggc-page.c: Ditto on both functions.
892 2003-10-26 Gunther Nikl <gni@gecko.de>
894 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
895 frame information is always valid.
896 (m68k_output_function_prologue): Remove superfluous TARGET_68881
897 test; fix formatting.
899 2003-10-26 Gunther Nikl <gni@gecko.de>
901 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
902 reg_rev_mask computation.
903 (m68k_output_function_prologue): Fix usage of current_frame (one typo
904 and one missing); use reg_rev_mask not reg_mask.
905 (m68k_output_function_epilogue): Fix usage of current_frame;
906 use fpu_rev_mask not fpu_mask.
908 2003-10-26 Bernardo Innocenti <bernie@develer.com>
910 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
911 num_saved_regs, use current_frame.reg_no instead.
913 2003-10-26 Bernardo Innocenti <bernie@develer.com>
914 Paul Dale <pauli@snapgear.com>
916 * doc/extend.texi (interrupt_handler): Add m68k to the
917 list of processors implementing it.
918 * doc/invoke.texi (-msep-data): Document new m68k option.
919 (-mno-sep-data): Likewise.
920 (-mid-shared-library): Likewise.
921 (-mno-id-shared-library): Likewise.
922 (-mshared-library-id): Likewise.
924 2003-10-26 Andreas Jaeger <aj@suse.de>
926 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
928 (_Unwind_SetGR): Likewise.
930 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
933 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
935 2003-10-26 Gunther Nikl <gni@gecko.de>
937 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
938 comment from here to...
939 (m68k_save_reg): ...here. Fix comment formatting.
940 (m68k_output_function_prologue): Fix comment formatting.
941 (m68k_output_function_epilogue): Likewise.
942 (const_method): Likewise.
944 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
946 * toplev.c (default_get_pch_validity): Guard the use of
947 target_options with #ifdef TARGET_OPTIONS.
948 (default_pch_valid_p): Likewise.
950 2003-10-26 Andreas Jaeger <aj@suse.de>
951 Zack Weinberg <zack@codesourcery.com>
952 Andreas Tobler <toa@pop.agri.ch>
954 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
955 (output_die): Likewise.
956 (print_die): Likewise.
958 2003-10-26 Andreas Jaeger <aj@suse.de>
960 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
961 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
964 * toplev.c (default_pch_valid_p): Fix warning.
966 2003-10-25 Roger Sayle <roger@eyesopen.com>
968 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
969 RTL nodes. If an operator's operands are unchanged, return the
970 original argument unchanged.
972 2003-10-26 Graham Stott <graham.stott@btinternet.com>
974 Fix bootstrap failure.
975 * expmed.c (store_bit_field): Don't compare bitsize against
976 modes with zero bit-size.
978 (extract_bit_field): Likewise
980 2003-10-25 Jan Hubicka <jh@suse.cz>
982 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
984 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
986 (args_size, old_args_size): change type to HOST_WIDE_INT.
987 (dwarf2out_def_cfa, dwarf2out_args_size,
988 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
989 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
990 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
991 AT_offset): Use HOST_WIDE_INT.
992 (based_loc_descr): offset is HOST_WIDE_INT.
993 (add_data_member): Likewise.
994 (add_const_value_attribute): Simplify.
996 2003-10-25 Richard Henderson <rth@redhat.com>
998 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
999 (ix86_expand_prologue): Save and restore eax around stack probe
1002 2003-10-25 Jan Hubicka <jh@suse.cz>
1004 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
1006 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1009 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
1010 if the block has no predecessors.
1011 (convert_regs_2): Document the problem with successors whose
1012 only predecessor is the block to be processed.
1013 (convert_regs): Don't create the arbitrary input stack here.
1015 2003-10-24 Zack Weinberg <zack@codesourcery.com>
1017 * genmodes.c (struct mode_data): Add contained and next_cont
1019 (complete_mode): Maintain linked list of modes that have a
1021 (emit_mode_unit_size): Delete.
1022 (emit_mode_nunits): New.
1023 (emit_insn_modes_c): Update to match.
1024 (emit_mode_adjustments): Propagate size and alignment
1025 adjustments from component modes to their containers.
1026 * machmode.h (mode_unit_size): Delete.
1028 (GET_MODE_NUNITS): Just return the value in the table.
1029 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
1031 * expmed.c (store_bit_field, extract_bit_field): Can use a
1032 plain move instruction if bitsize >= GET_MODE_BITSIZE of
1033 destination/source mode, respectively.
1034 * varasm.c (assemble_real): Write out the full size of the
1035 constant, not just its bitsize.
1036 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
1038 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
1039 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
1040 alignment of XF and TF modes in compliance with ia64 ABIs.
1041 Can now hardwire the format of both modes.
1042 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
1043 (general_tfmode_operand, destination_tfmode_operand)
1044 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
1045 general_xfmode_operand, destination_xfmode_operand,
1046 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
1047 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
1048 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
1049 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
1051 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
1052 Change TFmode to XFmode wherever appropriate. Remove all
1053 references to INTEL_EXTENDED_IEEE_FORMAT.
1054 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
1055 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
1056 (PREDICATE_CODES): Update to match function renames.
1057 * config/ia64/ia64.md: Change TF to XF throughout; rename all
1058 patterns to match. Remove all references to
1059 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
1061 * config/ia64/ia64-protos.c: Update all prototypes to match
1063 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
1064 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1065 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1066 __divtf3; keep old name for backward compatibility.
1067 (L__compat): New section providing forwarding stubs for
1068 __fixtfti, __fixunstfti, __floattitf.
1069 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1071 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1074 * c-pch.c: Include target.h. Improve comments.
1075 (struct c_pch_validity): Add target_data_length.
1076 (pch_init): Add target's validity data.
1077 (c_common_valid_pch): Check target's validity data.
1078 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1079 (TARGET_PCH_VALID_P): New.
1080 (TARGET_INITIALIZER): Add new fields.
1081 * target.h: Include tm.h.
1082 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1083 * toplev.h (default_get_pch_validity): New prototype.
1084 (default_pch_valid_p): New prototype.
1085 * toplev.c (default_get_pch_validity): New routine.
1086 (default_pch_valid_p): New routine.
1087 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1088 target.h with $(TARGET_H).
1089 (c-pch.o): Add TARGET_H.
1090 * doc/tm.texi (PCH Target): New node.
1091 (TARGET_GET_PCH_VALIDITY): Document.
1092 (TARGET_PCH_VALID_P): Document.
1094 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1096 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1097 and $(docdir)/include from any *.texi dependencies.
1098 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1099 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1100 ($(docobjdir)/%.7): Likewise.
1101 (%.pod): New implicit rule.
1102 (cpp.pod): New dependency only rule.
1103 (gcc.pod): New intermediate rule with dependencies and commands.
1104 (gfdl.pod): Likewise.
1105 (fsf-funding.pod): Likewise.
1107 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1109 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1111 * fixinc/fixinc.ptx: Remove.
1112 * fixinc/fixinc.svr4: Remove.
1114 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1116 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1117 and DImode if word_mode is DImode.
1118 (store_multiple_operation): Likewise.
1119 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1120 ("*load_multiple_di"): Allow only if word_mode == DImode.
1121 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1122 ("fix_truncdfsi2"): Fix incorrect temporary size.
1123 ("fix_truncsfsi2"): Likewise.
1124 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1125 string for function return value operand.
1126 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1128 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1130 * c-parse.in (array_declarator): Use expr_no_commas.
1133 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1135 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1136 associated includes in #ifndef inhibit_libc.
1138 2003-10-24 Roger Sayle <roger@eyesopen.com>
1140 * doc/libgcc.texi: Document some more of the libgcc API.
1142 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1144 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1145 comparing a constant with small negative numbers and add costing
1146 for constants in conjunction with AND.
1147 (note_invalid_constants): Tidy previous change.
1148 (thumb_cmp_operand): Tidy.
1149 (thumb_cmpneg_operand): New function.
1150 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1152 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1153 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1154 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1155 with a negative constant.
1156 (cbranchsi4_insn): Matcher for cbranchsi4.
1157 (cbranchsi4_scratch): Similar, but a scratch is available for
1158 handling negative constants.
1159 (movsi_cbranchsi4): New pattern.
1160 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
1161 and use the TST instruction.
1162 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
1163 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
1164 cannot see high regs or memory alternatives.
1165 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
1167 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1169 * arm.c (note_invalid_constants): Try to extract the constant
1170 pool value using avoid_constant_pool_reference; only use
1171 get_pool_constant if that returns the original reference.
1173 2003-10-24 Jan Hubicka <jh@suse.cz>
1176 * varasm.c (notice_global_symbol): Disqualify global registers.
1178 2003-10-23 Roger Sayle <roger@eyesopen.com>
1181 * loop.c (load_mems): Use redirect_jump to forward jumps from
1182 the original loop end label to the new "loop sink" block's label.
1184 2003-10-23 Roger Sayle <roger@eyesopen.com>
1187 * optabs.c (expand_binop): When expanding complex operations
1188 inline, always calculate result into a new temporary register.
1189 Minor code clean-ups.
1191 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1193 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1194 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1196 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1198 * config/i386/cygwin.asm. Add copyright notice. Add comment
1199 on why this code is needed.
1201 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1203 * config/h8300/clzhi2.c: Fix warnings.
1204 * config/h8300/ctzhi2.c: Likewise.
1205 * config/h8300/fixunssfsi.c: Likewise.
1206 * config/h8300/parityhi2.c: Likewise.
1207 * config/h8300/popcounthi2.c: Likewise.
1209 2003-10-23 James E Wilson <wilson@specifixinc.com>
1211 * gcc.c (option_map): Delete --target and --use-version.
1213 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1214 David Edelsohn <edelsohn@gnu.org>
1216 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1218 (UNITS_PER_GPR_WORD): Define.
1219 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1220 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1221 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1222 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1223 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1224 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1225 (rs6000_emit_prologue): Select reg_mode and reg_size using
1226 TARGET_32BIT, not TARGET_POWERPC64.
1227 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1228 ABI / 64-bit computation mode
1230 2003-10-22 Andrew Haley <aph@redhat.com>
1232 * toplev.c (output_file_directive): Allow for null input_name.
1234 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1236 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1238 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1240 * configure.in: In --enable-generated-files-in-srcdir option
1241 handling, fix default case handling.
1242 * configure: Regenerate.
1244 2003-10-22 Phil Edwards <phil@codesourcery.com>
1246 * config.gcc: Update *-*-vxworks* generic hook and comments.
1247 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1248 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1249 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1250 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1251 * config/windiss.h: New file.
1252 * config/arm/t-vxworks: New file.
1253 * config/arm/vxworks.h: New file.
1254 * config/i386/t-vxworks: New file.
1255 * config/i386/vxworks.h: New file.
1256 * config/mips/t-vxworks: New file.
1257 * config/mips/vxworks.h: New file.
1258 * config/mips/windiss.h: New file.
1259 * config/sh/t-vxworks: New file.
1260 * config/sh/vxworks.h: New file.
1262 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1264 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1265 (h8300_saveall_function_p): New.
1266 (h8300_insert_attributes): Insert the saveall attribute if
1267 #pragma saveall is specified.
1268 (h8300_attribute_table): Add saveall.
1269 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1270 * doc/extend.texi: Mention the saveall attribute.
1272 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1274 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1275 deprecation of casts as lvalues.
1276 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1277 * fixinc/fixincl.x: Regenerate.
1278 * fixinc/tests/base/obstack.h: New test.
1280 2003-10-22 Andreas Schwab <schwab@suse.de>
1283 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1286 2003-10-22 Jan Hubicka <jh@suse.cz>
1288 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1289 presence of DW_AT_inline.
1290 (gen_subprogram_die): Likewise; do not abort instead of emitting
1293 2003-10-22 Jan Hubicka <jh@suse.cz>
1295 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1296 global info is not ready.
1298 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1300 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1302 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1304 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1305 ("*movstr_short"): ... into this insn pattern.
1306 ("movstr_short"): New expander.
1307 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1308 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1309 ("movstr_long"): New expander.
1310 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1311 ("*clrstr_short"): ... into this insn pattern.
1312 ("clrstr_short"): New expander.
1313 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1314 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1315 ("clrstr_long"): New expander.
1316 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1317 ("*cmpmem_short"): ... into this insn pattern.
1318 ("cmpmem_short"): New expander.
1319 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1320 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1321 ("cmpmem_long"): New expander.
1322 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1323 (s390_expand_clrstr): Likewise.
1324 (s390_expand_cmpmem): Likewise.
1326 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1328 * c-pch.c (struct c_pch_validity): Add pch_init field.
1330 (c_common_valid_pch): Check it.
1332 2003-10-22 David Taylor <dtaylor@emc.com>
1335 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1337 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1339 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1340 alpha_return_in_memory if no VALTYPE specified.
1342 2003-10-22 Jan Hubicka <jh@suse.cz>
1345 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1346 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1347 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1348 (cgraph_global_info): Add flag inlined
1349 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1350 cgraph_function_possibly_inded_p
1351 * cgraphunit.c (mark_inline): Set inlined flag.
1352 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1353 only for possibly inlined functions.
1354 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1357 2003-10-22 Andrew Haley <aph@redhat.com>
1359 * varasm.c (output_constructor): Make constructor annotation
1360 conditional on ASM_COMMENT_START.
1362 2003-10-21 Jason Merrill <jason@redhat.com>
1364 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1365 (get_narrower): Likewise.
1367 * stor-layout.c (layout_decl): Do packed field alignment for
1370 2003-10-21 Eric Christopher <echristo@redhat.com>
1372 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1374 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1376 * c-pch.c: Add comments in various places.
1377 (struct c_pch_validity): Add the lengths of various strings.
1378 (host_machine): New static.
1379 (target_machine): New static.
1380 (get_ident): Bump version number.
1381 (pch_init): Write out version, host, target validity data.
1382 (c_common_valid_pch): Check version, host, target.
1383 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1386 2003-10-21 Jason Merrill <jason@redhat.com>
1388 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1389 (EXPR_P): New macro.
1391 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1393 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1394 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1395 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1396 DImode. Use convert_move to load ar.ccv.
1397 (ia64_expand_compare_and_swap): Likewise.
1398 If expand_expr doesn't put 'old' and 'new' in the proper
1399 modes, run them through convert_to_mode.
1401 2003-10-21 Eric Christopher <echristo@redhat.com>
1403 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1404 for too large bitfields.
1406 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1408 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1410 2003-10-21 Andrew Haley <aph@redhat.com>
1412 * varasm.c (output_constructor): Annotate constructor.
1414 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1416 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1417 on existence of destination file.
1419 2003-10-21 Jan Hubicka <jh@suse.cz>
1421 * haifa-sched.c (choose_ready): Initialize index.
1423 2003-10-21 Jason Merrill <jason@redhat.com>
1425 * tree.c (build1): Fix off-by-one error.
1427 2003-10-21 Robert Millan <robertmh@gnu.org>
1429 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1430 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1431 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1432 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1434 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1436 * web.c: Fix various comments.
1438 2003-10-20 Nicolas Pitre <nico@cam.org>
1440 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1441 to 2 instead of 1 when optimize_size is true. Gather code based on
1442 optimize_size together. Add comment about XScale load latency.
1444 2003-10-21 Gunther Nikl <gni@gecko.de>
1446 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1449 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1451 * Makefile.in: Get parsedir and docobjdir from configure.
1452 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1453 Pass along parsedir and docobjdir.
1454 * configure: Regenerate.
1455 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1457 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1459 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1462 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1464 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1465 functions do not return lvalues.
1467 2003-10-20 Jason Merrill <jason@redhat.com>
1470 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1474 * stor-layout.c (layout_decl): Fix alignment handling.
1476 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1478 * doc/extend.texi: Deprecate casts as lvalues.
1480 2003-10-20 Jan Hubicka <jh@suse.cz>
1482 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1484 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1485 with functions implicitly made inline.
1487 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1488 (cgraph_finalize_function): Use it.
1489 (cgraph_mark_inline): Allow incrmental decisions
1490 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1491 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1492 * tree-inline.c (limits_allow_inlining): Kill.
1493 (expand_call_inline): Always use unit-at-a-time path.
1495 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1497 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1498 * fixinc/fixincl.x: Regenerate.
1499 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1501 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1503 * Makefile.in (install-info): Simplify.
1504 ($(DESTDIR)$(infodir)/%.info): New rule.
1505 * configure.in (target_list): Remove install-info.
1506 * doc/.cvsignore (gcc.info*): Remove.
1507 (gccint.info*): Likewise.
1508 (gccinstall.info*): Likewise.
1509 (cpp.info*): Likewise.
1510 (cppinternals.info*): Likewise.
1512 * doc/sourcebuild.texi: Update description of install-info.
1513 * objc/Make-lang.in (objc.install-info): Remove.
1515 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1517 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1518 Use it in _MIPS_SIM definition.
1519 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1521 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1523 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1524 virtual register, but only if file == asm_out_file.
1525 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1526 for ARG_POINTER_REGNUM.
1528 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1530 * c-common.c (registered_builtin_types): New static.
1531 (c_common_type_for_mode): Consult registered_builtin_types.
1532 (c_register_builtin_type): Add type to registered_builtin_types.
1533 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1534 all MODE_FLOAT modes, not just the ones corresponding to
1535 float_type_node, double_type_node, and long_double_type_node.
1537 2003-10-20 Richard Henderson <rth@redhat.com>
1539 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1540 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1542 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1544 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1545 support new flag -minsert-sched-nops.
1546 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1547 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1548 support new flag -minsert-sched-nops.
1549 (is_cracked_insn, is_microcoded_insn): New functions.
1550 (rs6000_sched_finish): New function.
1551 (rs6000_issue_rate): Return 5 for power4.
1552 (get_next_active_insn, insn_terminates_group_p): New
1554 (is_costly_group, force_new_group): New functions.
1555 (redefine_groups, pad_groups): New functions.
1556 (rs6000_variable_issue): Use new functions.
1557 * doc/invoke.texi (-minsert-sched-nops): Document new
1560 2003-10-20 David S. Miller <davem@redhat.com>
1562 * config/sparc/sparc.md (type attribute): Add new insn types
1563 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1564 (patterns emitting VIS insns): Use them.
1565 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1566 * config/sparc/ultra3.md: Likewise.
1568 2003-10-20 Falk Hueffner <falk@debian.org>
1571 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1572 comparison against constant by adjusting the argument except for
1575 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1577 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1578 arm1136jfs, and armv6j.
1579 * config/arm/arm.c (FL_ARCH6J): New macro.
1580 (FL_VFPV2): Likewise.
1581 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1583 (all_architectures): Add entry for armv6j.
1584 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1585 arm1136js, and arm1136jfs.
1586 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1587 (TARGET_CPU_arm1026ej_s): Likewise.
1588 (TARGET_CPU_arm1136j_s): Likewise.
1589 (TARGET_CPU_arm1136jf_s): Likewise.
1590 * doc/invoke.texi: Document new ARM cores and architecture
1593 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1595 * Makefile.in (toplev.o): Add value-prof.h dependency.
1596 (value-prof.o): Add REGS_H dependency.
1597 * common.opt (fprofile-values, fvpt): New.
1598 * flags.h (flag_value_profile_transformations): Declare.
1599 * opts.c (common_handle_option): Handle -fprofile_values and
1601 * profile.c (branch_prob): Don't remove death notes here.
1602 * timevar.def (TV_VPT): New.
1603 * value-prof.c: Include regs.h.
1604 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1605 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1606 mod_subtract_transform, value_profile_transformations): New.
1607 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1608 (find_values_to_profile): Add dumps.
1609 * value-prof.h (value_profile_transformations): Declare.
1610 * toplev.c: Include value-prof.h.
1611 (rest_of_handle_value_profile_transformations): New.
1612 (enum dump_file_index): Add DFI_vpt.
1613 (dump_file): Add vpt dump.
1614 (flag_value_profile_transformations): New.
1615 (lang_independent_options): Add flag_profile_values and
1616 flag_value_profile_transformations.
1617 (rest_of_compilation): Call
1618 rest_of_handle_value_profile_transformations.
1619 (process_options): Let -fvpt imply -fprofile-values.
1620 * doc/invoke.texi (-fvpt): Document.
1622 2003-10-19 Jan Hubicka <jh@suse.cz>
1624 * i386.c (print_reg): Do not abort on certain registers.
1626 PR optimization/12612
1627 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1628 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1629 match_scratch; avoid bogus paralles.
1632 * i386.c (ix86_function_regparm): Disable implicit register passing
1633 conventions when profiling.
1635 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1636 Richard Henderson <rth@redhat.com>
1638 PR optimization/8178
1639 * config/i386/i386.md (*movsi_zero): Delete.
1640 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1642 2003-10-19 Richard Henderson <rth@redhat.com>
1644 * config/alpha/alpha.c (fix_operator): New.
1645 (divmod_operator): Tidy.
1646 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1647 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1648 (PREDICATE_CODES): Update.
1649 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1650 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1651 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1652 (fix_truncsfdi_ieee): Likewise.
1653 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1654 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1655 * config/alpha/alpha-protos.h: Update.
1657 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1659 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1660 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1661 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1664 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1666 * doc/extend.texi: Fix typos.
1667 * doc/invoke.texi: Likewise.
1669 2003-10-18 Nicolas Pitre <nico@cam.org>
1671 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1672 XScale optimizations not arm_arch_xscale.
1673 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1675 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1677 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1678 * config/s390/s390.c (shift_count_operand): New function.
1679 (s390_extra_constraint): Use it to implement 'Y' constraint.
1680 (print_shift_count_operand): New function.
1681 (print_operand): Use it to implement '%Y'.
1682 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1683 (PREDICATE_CODES): Add shift_count_operand.
1684 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1685 using "shift_count_operand" predicate and "Y" constraint,
1686 and "%Y" to output the combined shift count.
1687 ("rotlsi3"): Likewise.
1688 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1689 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1690 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1691 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1692 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1693 ("lshrsi3"): Likewise.
1695 2003-10-18 Gunther Nikl <gni@gecko.de>
1697 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1698 argument to asm_fprintf statement.
1700 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1702 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1703 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1704 a "long long" argument.
1706 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1708 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1711 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1713 * rtl.h (rtl_size): Declare.
1714 (rtunion): Remove rtwint.
1715 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1716 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1717 (RTL_CHECK1): Adjust for new rtx_def layout.
1718 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1719 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1722 * rtl.def: Adjust comments for new rtx_def layout.
1723 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1725 * rtl.c (rtx_size): New array.
1726 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1727 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1728 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1729 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1730 * emit-rtl.c (copy_most_rtx): Likewise.
1731 (copy_rtx_if_shared): Use RTX_SIZE.
1732 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1733 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1734 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1735 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1736 an array. Adjust output for new rtx_def layout.
1737 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1738 * reload1.c (eliminate_regs): Use RTX_SIZE.
1739 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1740 * gdbinit.in (pi): Likewise.
1742 2003-10-18 Jan Hubicka <jh@suse.cz>
1744 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1746 2003-10-18 Jan Hubicka <jh@suse.cz>
1748 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1750 2003-10-18 Roger Sayle <roger@eyesopen.com>
1752 * libgcc.texi: Group multi-word types, such as "long double" and
1753 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1754 Document __unord?f2 as returning a non-zero value, not just one.
1756 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1758 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1759 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1761 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1763 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1766 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1768 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1769 parameter packed_p. Search for a DECL_PACKED field only if
1770 packed_p is false. Pass packed_p recursively.
1771 (function_arg_record_value_2): Likewise.
1772 (function_arg_record_value): Update calls to
1773 function_arg_record_value_1 and function_arg_record_value_2.
1775 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1777 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1778 was successfully forced to memory before using the result.
1780 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1782 PR optimization/8178
1783 * config/i386/i386.md (*movsi_zero): New insn to set
1784 a register to zero on TARGET_USE_MOV0 targets.
1786 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1788 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1789 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1791 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1793 * doc/invoke.texi (gcse-las): Fix typo.
1795 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1797 * doc/install.texi: Remove first part of the sentence for
1798 zsh not working. Change gcc to GCC.
1801 * doc/install.texi: Document that zsh does not work when
1804 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1806 * config/ptx4.h: Switch to DWARF 2; update comments.
1808 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1809 Hartmut Penner <hpenner@de.ibm.com>
1811 PR 10404, partial 11591, partial 11601
1812 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1813 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1814 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1815 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1816 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1817 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1818 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1819 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1820 (altivec_init_builtins): Use `long int' for memory offsets.
1822 2003-10-17 Jan Hubicka <jh@suse.cz>
1824 * opts.c (common_handle_option): Handle OPT_fweb
1825 * invoke.texi (-fweb): Add missing parts of documentation.
1827 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1829 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1830 before redefinition.
1832 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1834 * common.opt: Add description of the new -fgcse-las flag.
1835 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1836 * gcse.c (hash_scan_set): Handle the case of store expression and
1837 insert the memory expression to the hash table, this way we make it
1838 possible to discover redundant loads after stores and remove them.
1839 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1840 to pre_insert_copies, it is not the correct place to call it after
1841 adding stores to be in the available expression hash table.
1842 (pre_insert_copies): Added the call to update_ld_motion_stores when
1843 one or more copies were inserted.
1844 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1845 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1847 * doc/invoke.tex: Document new -fgcse-las flag.
1849 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1851 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1852 for posterity, then remove it.
1854 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1855 Nathan Sidwell <nathan@codesourcery.com>
1857 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1858 there's a frame pointer.
1859 (arm_output_epilogue): Protect stack pointer from being corrupted
1862 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1864 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1866 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1868 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1869 already set elsewhere.
1871 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1873 * config/i386/i386.c (ix86_expand_prologue): Use
1874 gen_allocate_stack_worker.
1876 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1878 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1880 (mips-sgi-irix6*): Likewise.
1882 * config/mips/iris6gas.h: New file.
1883 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1885 * config/mips/mips.h (TARGET_IRIX): Provide default.
1886 (TARGET_IRIX5): Likewise.
1887 (TARGET_SGI_O32_AS): Likewise.
1888 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1889 (TARGET_IRIX5): Likewise.
1890 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1891 (TARGET_IRIX5): Redefine as 0.
1893 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1894 linker workaround with TARGET_IRIX and mips_abi instead of
1895 ASM_OUTPUT_UNDEF_FUNCTION.
1896 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1897 testing TARGET_IRIX and mips_abi explicitly.
1898 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1899 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1901 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1902 mips_output_external_libcall.
1903 Use new TARGET_IRIX in guard.
1904 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1906 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1908 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1911 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1912 depending on mips_abi.
1913 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1914 * config/mips/mips.c (mips_output_function_prologue): Test
1915 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1916 (mips_output_function_epilogue): Likewise.
1917 (build_mips16_function_stub): Likewise.
1918 (build_mips16_call_stub): Likewise.
1919 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1922 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1923 IRIX 6 O32 assembler.
1924 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1925 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1926 _MIPS_SIM for O32 ABI.
1927 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1928 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1929 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1930 Integrate O32 version.
1931 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1932 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1934 (BSS_SECTION_ASM_OP_32): Define.
1935 (BSS_SECTION_ASM_OP_64): Likewise.
1936 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1938 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1939 Move up to allow override for O32 ABI without GNU as.
1940 (EH_FRAME_SECTION_NAME): Define explicitly.
1941 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1942 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1943 DTORS_SECTION_ASM_OP): Dummy definitions.
1944 (TARGET_ASM_NAMED_SECTION): Undef statically.
1945 (EH_FRAME_SECTION_NAME): Likewise.
1946 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1947 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1949 Don't pass -init, -fini with -mabi=32.
1950 (COLLECT_PARSE_FLAG): Define.
1952 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1954 Renamed to use irix_ prefix.
1955 (iris6_asm_named_section): Likewise.
1956 (iris_section_align_entry_eq): Likewise.
1957 (iris_section_align_entry_hash): Likewise.
1958 (iris6_file_start): Likewise.
1959 (iris6_section_align_1): Likewise.
1960 (iris6_file_end): Likewise.
1961 (iris6_section_type_flags): Likewise.
1962 (iris_section_align_htab): Likewise.
1963 (iris_orig_asm_out_file): Likewise.
1964 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1965 (TARGET_ASM_FILE_END): Likewise.
1966 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1968 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1969 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1970 override_options instead.
1971 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1972 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1973 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1974 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1976 Likewise for constructor/destructor handling.
1977 (override_options): Handle IRIX O32 assembler quirks.
1978 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1980 (mips_file_start): Use new TARGET_IRIX.
1981 (mips_declare_object_name): No special processing for IRIX O32
1983 (mips_finish_declare_object): Likewise.
1984 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1985 Don't record alignment for O32 ABI.
1986 (irix_file_start): Renamed from iris6_file_start.
1987 Return early for O32 ABI.
1988 (irix_file_end): Renamed from iris6_file_end.
1989 Don't emit .section directives for O32 ABI.
1990 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1991 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1993 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1994 (MULTILIB_OSDIRNAMES): Likewise.
1996 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1998 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
2000 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
2002 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2004 * arm-modes.def (CC_Nmode): New condition code mode.
2005 * arm.c (thumb_condition_code): Delete.
2006 (arm_select_cc_mode): Handle single-bit test for Thumb.
2007 (arm_print_operand, cases 'd' and 'D'): Don't special case the
2008 condition code logic for Thumb.
2009 (get_arm_condition_code): Handle CC_Nmode.
2010 (thumb_cbrch_target_operand): New function.
2011 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
2012 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
2013 * arm.md: Add Thumb split patterns for zero_extract and
2015 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
2016 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
2017 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
2018 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
2019 (cbranchne_decr1): Re-work to use CC_Nmode.
2021 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
2022 by the return instruction. Add a use of the link register if it
2025 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2027 * flow.c (init_propagate_block_info): Don't abort if a conditional
2028 jump is not a comparison of a register. Instead, just don't record
2029 conditional life information.
2031 2003-10-16 Jan Hubicka <jh@suse.cz>
2033 PR optimization/12630
2034 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
2035 for operands 7 and 8.
2037 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
2039 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
2041 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
2043 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2045 * config/i386/winnt.c (gen_stdcall_suffix): Make static
2046 (gen_fastcall_suffix): Likewise.
2047 (i386_pe_dllexport_p): Likewise.
2048 (i386_pe_dllimport_p): Likewise.
2049 (i386_pe_mark_dllexport): Likewise.
2050 (i386_pe_mark_dllimport): Likewise.
2051 (i386_pe_asm_named_section): Fix formatting.
2053 2003-10-16 Zack Weinberg <zack@codesourcery.com>
2055 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
2056 * system.h: Declare snprintf if necessary.
2057 * configure, config.in: Regenerate.
2059 2003-10-15 David Edelsohn <edelsohn@gnu.org>
2061 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
2062 arguments if TARGET_ALTIVEC_ABI.
2064 2003-10-15 Roger Sayle <roger@eyesopen.com>
2066 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2067 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2068 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2070 (expand_builtin_memcpy): Use integer_zerop instead of testing
2071 host_integerp and tree_low_cst directly. Move misapplied hunk
2072 for optimization wher SRC and DEST point to the same location.
2073 (expand_builtin_mempcpy): From here.
2074 (expand_builtin_memmove): Use integer_zerop instead of testing
2075 host_integerp and tree_low_cst_directly.
2076 (expand_builtin_memset): Likewise.
2077 (expand_builtin_memcmp): Likewise (and for integer_onep).
2078 (expand_builtin_strncmp): Likewise.
2079 (fold_builtin): Call the appropriate fold_builtin_foo functions
2080 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2083 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2085 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2086 prototype. Clean up some whitespace.
2087 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2089 (machopic_non_lazy_ptr_name): Make static.
2090 (name_needs_quotes): Allow '.' and '$' unquoted.
2091 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2094 2003-10-15 Gábor Lóki <alga@rgai.hu>
2096 * fold-const.c (tree_swap_operands_p): Disable some features
2097 when optimizing for size.
2099 2003-10-15 David Daney <ddaney@avtrex.com>
2101 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2102 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2103 from leaf functions.
2104 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2105 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2106 by MD_FALLBACK_FRAME_STATE_FOR.
2107 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2109 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2111 * genmodes.c: Include hashtab.h.
2112 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2113 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2114 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2115 (print_maybe_const_decl, emit_mode_adjustments): New.
2116 (known_modes): Rename to modes.
2117 (find_mode): Kill class argument; look up in hash table.
2118 (new_mode): Insert into hash table also.
2120 (reset_float_format, make_partial_integer_mode)
2121 (make_vector_mode): Tweak error reporting.
2122 (reset_float_format): Correct type of fourth argument.
2123 (emit_insn_modes_h): Add #defines to help make mode_size,
2124 mode_base_align, and real_format_for_mode conditionally const.
2125 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2126 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2127 (emit_insn_modes_c): Call emit_mode_adjustments.
2128 (main): Initialize modes_by_name.
2129 * Makefile.in: Update dependencies.
2130 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2131 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2132 declarations of mode_size and mode_base_align. Declare
2133 init_adjust_machine_modes.
2134 * toplev.c (backend_init): Call init_adjust_machine_modes.
2136 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2138 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2139 entries we'll possibly assign in the sort buffer.
2141 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2143 * config.gcc (s390x-ibm-tpf*): New target.
2144 * doc/install.texi: Document it.
2145 * config/s390/t-tpf: New file.
2146 * config/s390/tpf.h: New file.
2148 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2151 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2152 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2153 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2154 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2155 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2156 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2157 replace_equiv_address, not gen_rtx_MEM.
2158 * config/cris/cris.c (cris_mem_op): New match_operator function.
2159 (cris_notice_update_cc): Use replace_equiv_address, not
2161 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
2163 2003-10-15 Bernardo Innocenti <bernie@develer.com>
2165 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
2166 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
2167 definitions after the other flags.
2169 2003-10-14 Ziemowit Laski <zlaski@apple.com>
2171 * c-parse.in (methoddef, methodproto): Call objc_add_method()
2172 instead of add_method().
2173 * objc/objc-act.c (objc_check_decl): Do not check for
2174 constant_string_type.
2175 (add_method): Rename to objc_add_method().
2176 (really_start_method): Call objc_add_method() instead of
2178 * objc/objc-act.h (add_method): Rename to objc_add_method().
2180 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2182 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2183 (s390_slb_comparison): Likewise.
2184 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2186 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2187 and s390_slb_comparison.
2188 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2190 ("*adddi3_31z", "*subdi3_31z"): New insns.
2191 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2192 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2195 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2197 * configure.in: Clean up some feedback echoes.
2198 * configure: Regenerate.
2200 * aclocal.m4: Properly quote names of macros being defined.
2202 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2204 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2206 * config/ia64/ia64.c (ia64_expand_call): Force function address
2208 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2210 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2212 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2213 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2214 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2215 "*divsf3_ibm"): Likewise.
2217 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2219 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2220 target_alias with target_noncanonical.
2222 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2224 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2225 and add case for machines where outgoing register parameters
2228 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2229 register when generating indirect address.
2231 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2233 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2234 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2236 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2238 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2239 * fixinc/fixincl.x: Regenerate.
2240 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2242 Fixes PR bootstrap/9330.
2244 2003-10-13 Eric Christopher <echristo@redhat.com>
2246 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2248 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2249 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2250 (SBSS_SECTION_ASM_OP): Remove.
2251 (EXTRA_SECTIONS): Remove in_sbss.
2252 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2253 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2254 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2257 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2259 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2260 uses of ${target_alias} for directory names (and other places which
2261 won't like the empty string) with ${target_noncanonical}. Introduce
2262 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2264 * configure: Regenerate.
2266 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2268 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2269 * config/arm/arm.md: For splits which rely on conditional moves,
2270 remove ! TARGET_IWMMXT condition.
2272 2003-10-13 David S. Miller <davem@redhat.com>
2274 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2275 (find_cond_trap): Always increment if we emit a conditional
2278 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2280 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2281 with min-insn-modes.o.
2282 (STAGESTUFF): Add min-insn-modes.c.
2283 (genobjs): Add genmodes.o.
2284 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2285 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2286 (min-insn-modes.c, min-insn-modes.o): New rules.
2287 (s-modes): Also generate min-insn-modes.c.
2288 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2289 * genmodes.c (struct mode_data): Add format field.
2290 (blank_mode, validate_mode, complete_mode): Update to match.
2291 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2292 (_SCALAR_MODE): Kill.
2293 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2294 (emit_insn_modes_c_header): Adjust.
2295 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2296 (emit_min_insn_modes_c): New functions.
2297 (emit_insn_modes_c): Call emit_real_format_for_mode.
2298 (main): Add -m option to generate min-insn-modes.c.
2299 * machmode.h: Update documentation. Add format argument to
2300 all uses of FLOAT_MODE.
2301 * real.c: Don't define real_format_for_mode here.
2303 * dwarfout.c: Move default definition of PRINT_REG...
2304 * defaults.h: ...here.
2305 * print-rtl.c: Include tm_p.h.
2306 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2308 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2309 this entire block with #ifndef GENERATOR_FILE.
2310 * regclass.c: Unconditionally define reg_names.
2311 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2312 Don't define DEBUG_REGISTER_NAMES.
2313 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2314 redefinition of REGISTER_NAMES.
2315 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2317 * combine.c: Change all preprocessor conditionals on
2318 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2320 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2321 * configure.in: Don't define EXTRA_CC_MODES.
2322 * configure, config.in: Regenerate.
2323 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2325 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2326 May assume that GET_MODE_CLASS is accurate for extra CC modes
2329 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2330 number of arguments to aggregate_value_p.
2332 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2333 * machmode.def: Explain ARCH-modes.def. Document
2334 RESET_FLOAT_FORMAT. Improve commentary on various mode
2335 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2336 XF, or TF modes here. Remove backward-compatibility
2339 * config/alpha/alpha-modes.def: New file; define TF mode.
2340 * config/arc/arm-modes.def: Define XF mode.
2341 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2342 float format for SF and DF modes.
2343 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2344 * config/i386/i386-modes.def: Define XF and TF modes.
2345 * config/i960/i960-modes.def: Define TF mode.
2346 * config/ia64/ia64-modes.def: Define TF and OI modes.
2347 * config/m68k/m68k-modes.def: New file; define XF mode.
2348 * config/mips/mips-modes.def: New file; define TF mode, reset
2349 formats for SF and DF modes.
2350 * config/pa/pa-modes.def: Define TF mode.
2351 * config/rs6000/rs6000.c: Define TF and PSI modes.
2352 * config/s390/s390-modes.def: Define OI mode.
2353 * config/sh/sh-modes.def: New file; define PSI mode.
2354 * config/sparc/sparc-modes.def: Define TF mode.
2355 * config/vax/vax-modes.def: New file; reset formats for SF and
2358 * config/c4x/c4x.c (c4x_override_options): No need to mess
2359 with real_format_for_mode or set REAL_MODE_FORMATs.
2360 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2362 * config/i386/i386.c (override_options): No need to set
2363 REAL_MODE_FORMATs here.
2364 * config/i960/i960.c (i960_initialize): Likewise.
2365 * config/m68k/m68k.c (m68k_override_options): Likewise.
2366 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2367 for TFmode only if not the default.
2368 * config/mips/mips.c (override_options): Likewise.
2369 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2370 DFmode only if not the default.
2372 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2373 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2374 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2375 of modes that don't appear anywhere in the machine description.
2377 * config/arc/arc-modes.def, config/arm/arm-modes.def
2378 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2379 * config/i386/i386-modes.def, config/i960/i960-modes.def
2380 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2381 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2382 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2383 * config/sparc/sparc-modes.def: Convert to new style for
2384 declaring extra CC modes.
2386 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2388 * cpplex.c (_cpp_clean_line): In the common case of a line
2389 with no trigraphs and no \-newline, avoid writing to memory.
2390 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2391 of the buffer member. Make c an uchar to avoid unnecessary
2394 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2396 * configure.in: Remove unnecessary test.
2397 * configure: Regenerate.
2399 * configure.in: Fix grammatical error. Move UWIN host error to...
2400 * config.host: Here.
2401 * configure: Regenerate.
2403 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2405 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2406 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2407 of flag_unsafe_math_optimizations.
2408 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2409 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2410 fused-madd and no-fused-madd.
2411 * doc/invoke.texi: Documented the new options fused-madd and
2412 no-fused-madd for S/390.
2414 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2416 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2417 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2419 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2420 * config/rs6000/rs6000.c: Formatting.
2421 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2422 when rs6000_alignment_string given.
2424 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2427 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2428 (sparc_flat_must_save_register_p): New function to decide whether
2429 a register must be saved/restored in the function prologue/epilogue.
2430 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2432 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2434 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2435 ISO C90 function declarations and definitions.
2436 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2438 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2440 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2441 config files which do the same thing.
2442 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2443 config/freebsd6.h: Remove now unnecessary files.
2445 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2447 * c-common.c (c_common_truthvalue_conversion): Warn if the
2448 address of a non-weak function is used as a truth value.
2450 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2452 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2454 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2455 instead of a literal.
2457 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2459 * doc/extend.texi (Function Attributes): Mention the exceptional
2460 path for noreturn-marked functions.
2462 2003-10-12 Jan Hubicka <jh@suse.cz>
2464 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2467 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2469 * config/i386/i386.c (x86_this_parameter): Fix typo.
2471 2003-10-11 Jan Hubicka <jh@suse.cz>
2473 * Makefile.in (web.o): New.
2475 * rtl.h (web_main): Declare.
2476 * timervar.def (TV_WEB): New.
2477 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2478 (rest_of_hanle_web): New.
2479 (flag_web): New static variable.
2480 (lang_independent_options): Add "web".
2481 (rest_of_compilation): Call rest_of_handle_web.
2482 * invoke.texi (-fweb): Document.
2483 * common.opt (fweb): New.
2484 * flags.h (flag_web): New.
2485 * opts.c (decode_options): Set flag_web at -O3.
2487 * passes.texi (web construction): Document.
2488 * invoke.texi (-O3): Document that -fweb is enabled.
2490 * regrename.c (regrename_optimize): Deal better with situation when
2493 * sched-ebb.c: Include params.h and profile.h
2494 (schedule_ebbs): Use tracer parameters to discover superblocks
2495 * Makefile.in (sched-ebb.o): Add dependencies.
2497 2003-10-11 Roger Sayle <roger@eyesopen.com>
2499 * fold-const.c (negate_mathfn_p): New function to determine whether
2500 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2501 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2502 (tree_swap_operands_p): Change API to take an additional argument
2503 indicating that the swapped operands evaluate in reverse order.
2504 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2505 operand side-effects or we don't care about flag_evaluation_order.
2506 (reorder_operands_p): New function to check whether its safe to
2507 evaluate the given operands in reverse order.
2508 (negate_expr_p): We can always negate integer constants unless
2509 we honor -ftrapv and the signed type would overflow. Only allow
2510 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2511 negation of COMPLEX_CST if both real and imaginary parts can be
2512 negated. Allow negation through floating point extensions and
2513 sign-preserving built-in functions.
2514 (negate_expr): Move the code to negate integers from "fold" to
2515 here. Always negate integer constants unless we honor -ftrapv
2516 and the signed type would overflow. Always negate real constants
2517 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2518 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2519 Optimize negation through floating point extensions and
2520 sign-preserving built-in functions (as defined by negate_mathfn_p).
2521 (fold): Adjust calls to tree_swap_operands_p.
2522 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2523 to negate_expr_p/negate_expr.
2524 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2525 allowed to convert (-A) - B into (-B) - A.
2527 2003-10-11 Roger Sayle <roger@eyesopen.com>
2529 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2530 that gen_cmpstrsi may fail: Stabilize the argument list against
2531 re-evaluation and expand the library call directly using this saved
2532 argument list if a cmpstrsi sequence can't be generated.
2533 (expand_builtin_strncmp): Likewise.
2535 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2537 2003-10-11 Roger Sayle <roger@eyesopen.com>
2539 PR optimization/12260
2540 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2541 operations through CONST nodes. Optimize (neg (plus X C)) as
2542 (minus -C X) for constant values C.
2543 (simplify_binary_operation): Optimize (minus (neg X) C) as
2544 (minus -C X) for constant values C.
2545 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2546 instead create (minus -C X).
2548 2003-10-11 Roger Sayle <roger@eyesopen.com>
2550 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2551 safe_from_p for us, once it chooses an evaluation order.
2552 (expand_expr <MULT_EXPR>): Likewise.
2553 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2554 places the second operand in "target", swap the operands.
2555 (do_store_flag): Let expand_operands call safe_from_p for us.
2557 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2559 PR optimization/12544
2560 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2561 for DECL_NONLOCAL decls.
2563 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2565 * expr.c: Follow spelling conventions.
2566 * final.c: Likewise.
2567 * optabs.c: Likewise.
2568 * sched-deps.c: Likewise.
2569 * sdbout.c: Likewise.
2571 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2573 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2574 re-computing of variable.
2576 2003-10-11 Richard Henderson <rth@redhat.com>
2578 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2579 return_in_memory, make static, change signature to match target hook.
2580 (alpha_setup_incoming_varargs): Make static, change signature to
2581 match target hook, add code for vms and unicos.
2582 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2583 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2584 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2585 TARGET_STRICT_ARGUMENT_NAMING,
2586 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2587 * config/alpha/alpha-protos.h: Update.
2588 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2589 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2590 SETUP_INCOMING_VARARGS): Remove.
2591 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2592 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2594 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2596 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2598 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2600 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2601 * config/m68k/m68k.c: Likewise.
2602 * config/m68k/m68k.h: Likewise.
2603 * config/m68k/m68k.md: Likewise.
2605 2003-10-11 Roger Sayle <roger@eyesopen.com>
2607 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2608 pointer arguments are the equal, non-volatile and side-effect free.
2609 (expand_builtin_mempcpy): Likewise.
2610 (expand_builtin_memmove): Likewise.
2611 (expand_builtin_strcpy): Likewise.
2612 (expand_builtin_memcmp): Likewise.
2613 (expand_builtin_strcmp): Likewise.
2614 (expand_builtin_strncmp): Likewise.
2616 2003-10-11 Roger Sayle <roger@eyesopen.com>
2618 * combine.c (apply_distributive_law): Enable "distributive" floating
2619 point optimizations with -funsafe-math-optimizations.
2621 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2623 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2625 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2627 * config/m68k/m68k-protos.h: Remove the prototype for
2630 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2632 * config/m68k/m68k.c: Fix comment typos.
2634 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2636 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2638 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2639 (current_frame): New global var.
2640 (m68k_compute_frame_layout): Cache computations in current_frame.
2641 (m68k_initial_elimination_offset): Use values from current_frame
2642 instead of recomputing them.
2643 (use_return_insn): Likewise.
2644 (m68k_output_function_prologue): Likewise.
2645 (m68k_output_function_epilogue): Likewise.
2646 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2647 inside the block for __pic__.
2649 2003-10-11 Peter Barada <peter@baradas.org>
2650 Bernardo Innocenti <bernie@develer.com>
2652 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2653 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2654 (m68k_interrupt_function_p): New function.
2655 (m68k_handle_fndecl_attribute): Ditto.
2656 (m68k_compute_frame_layout): Ditto.
2657 (m68k_attribute_table): Define back-end specific attributes.
2658 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2661 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2663 * config/m68k/t-uclinux: New target Makefile fragment.
2664 * config/m68k/uclinux.h: New target macro file.
2665 * config.gcc (m68k-*-uclinux): New target definition.
2667 2003-10-10 Roger Sayle <roger@eyesopen.com>
2669 * builtins.c (builtin_mathfn_code): Generalize to check whether
2670 the call is to any built-in function by comparing the call's
2671 argument list against the builtin decl's function type.
2673 2003-10-10 Roger Sayle <roger@eyesopen.com>
2675 * cse.c (constant_pool_entries_regcost): New global variable to
2676 hold the register cost component of constant_pool_entries_cost.
2677 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2678 time as constant_pool_entries_cost.
2679 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2680 constant_pool_entries_cost and constant_pool_entries_regcost.
2681 (cse_main): Initialize constant_pool_entries_regcost to zero.
2683 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2684 the semantics of the sequence of bit operations used to negate
2685 a floating-point value.
2686 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2687 the semantics of the bit operations used to abs a floating point
2690 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2691 Paul Dale <pauli@snapgear.com>
2693 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2695 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2696 -fpic, -fPIC, -msep-data and -mid-shared-library.
2697 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2698 (override_options): Add -msep-data and -mshared-library-id support.
2699 (m68k_output_function_prologue): Generate code to load A5 for
2700 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2701 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2702 (m68k_output_pic_call): New function.
2703 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2704 (TARGET_ID_SHARED_LIBRARY): Ditto.
2705 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2706 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2707 (call_value): Likewise.
2709 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2711 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2712 int, remove cast of NUM_RTX_CODE.
2713 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2714 entire file. Remove the #ifs on GET_MODE_MASK etc and
2715 GET_MODE_WIDER_MODE etc.
2717 2003-10-10 Eric Christopher <echristo@redhat.com>
2719 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2720 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2722 * config/sh/sh.h (MODE_ENTRY): New macro.
2724 (MODE_AFTER): Ditto.
2725 * config/sh/sh.md: Change for MODE_AFTER. Add
2727 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2729 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2731 * genmodes.c, mode-classes.def: New files.
2732 * machmode.def: Rewritten to genmodes.c interface.
2733 * Makefile.in (extra_modes_file): New substitution variable.
2734 (MACHMODE_H): No longer includes machmode.def or
2735 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2736 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2737 (OBJS-common): Add insn-modes.o.
2738 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2739 genmodes$(build_exeext).
2740 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2741 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2742 (s-genrtl): Don't depend on $(RTL_BASE_H).
2743 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2744 or $(RTL_BASE_H); just rtl.def.
2745 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2746 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2747 substitute definition of NUM_RTX_CODE. Add casts to avoid
2749 * machmode.h: Include insn-modes.h, not machmode.def. Include
2750 mode-classes.def to define enum mode_class. Tweak definitions
2751 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2752 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2753 (inner_mode_array): Renamed mode_inner.
2754 (mode_base_align): New.
2755 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2756 mode_unit_size, mode_wider_mode, mode_mask_array,
2757 inner_mode_array, class_narrowest_mode): Delete definitions.
2758 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2759 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2760 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2762 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2763 No need to define BITS_PER_UNIT.
2765 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2767 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2768 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2769 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2771 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2772 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2774 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2775 field is zero-length BLKmode.
2776 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2777 zero-size references.
2779 * combine.c (distribute_links): Properly test for REG being set.
2781 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2782 gen_lowpart and company except for REG.
2784 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2786 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2788 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2790 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2792 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2794 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2795 gcov_position_t and gcov_type.
2797 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2799 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2800 * configure: Regenerate.
2802 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2804 * config/h8300/h8300.md (define_asm_attributes): Specify
2805 the length of an asm insn more precisely.
2807 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2809 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2811 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2813 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2814 FP register number to 48 and MAC16 accumulator to 0x210.
2816 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2818 * config.gcc: Remove redundant thread_file setting clauses for
2819 various *-*-linux* targets.
2821 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2823 * config/h8300/h8300.md (define_asm_attributes): New.
2825 2003-10-09 Roger Sayle <roger@eyesopen.com>
2827 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2828 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2830 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2832 * haifa-sched.c (ok_for_early_schedule): New function.
2833 (early_queue_to_ready): New function.
2834 (schedule_block): Allow early removal of insns from Q.
2835 (schedule_insn): Update INSN_TICK in case of premature
2837 * common.opt (sched_stalled_insns): New flag.
2838 (sched_stalled_insns_dep): New flag.
2839 * flags.h: Same above flags.
2840 * opts.c: Same as above.
2841 * toplev.c: Same as above.
2842 * target.h (targetm.sched.is_costly_dependence): New
2844 * target-def.h: Same as above.
2845 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2846 Support new flag -msched-costly-dep.
2847 (DEFAULT_SCHED_COSTLY_DEP): Define.
2848 * config/rs6000/rs6000.c:
2849 (rs6000_is_costly_dependence): New function.
2850 (is_load_insn, is_store_insn): New functions.
2851 (is_load_insn1, is_store_insn1, is_mem_ref): New
2853 * doc/invoke.texi (-fsched-stalled-insns-dep)
2854 (-fsched-stalled-insns, -msched-costly-dep): Document
2856 * doc/tm.texi (is_costly_dependence): Define new
2857 scheduler target hook.
2859 2003-10-09 Jason Merrill <jason@redhat.com>
2862 * c-common.c (c_build_qualified_type): Look through arrays first.
2863 (c_apply_type_quals_to_decl): Look through arrays.
2865 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2866 types with constructors.
2868 * coverage.c (build_ctr_info_value): Use build_decl to make a
2870 (create_coverage): Likewise.
2872 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2874 (expand_asm_operands): Not here.
2875 (parse_input_constraint): No longer static.
2876 * tree.h: Declare it.
2878 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2880 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2882 (SHLIB_INSTALL): Likewise.
2884 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2886 * doc/install.texi: Remove reference to removed 'pthreads' thread
2889 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2891 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2894 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2896 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2897 up related case statements.
2898 * configure.in: Don't accept --enable-threads=pthreads,
2899 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2900 supported thread files in case clause.
2901 * configure: Regenerate.
2903 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2905 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2906 definition to above SPARC_STACK_BOUNDARY_HACK.
2908 2003-10-08 Jason Merrill <jason@redhat.com>
2910 * c-pretty-print.c (pp_c_postfix_expression)
2911 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2913 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2915 * mklibgcc.in: Don't hide undefined or typeless symbols.
2917 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2919 PR optimization/12142
2920 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2921 uses of the register in the SET_SRC. Remove unnecessary argument.
2922 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2923 for the intermediate result in loading the address of a SYMBOL_REF.
2924 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2925 which loads the SYMBOL_REF address.
2927 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2928 Eric Botcazou <ebotcazou@libertysurf.fr>
2931 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2932 to define the size of the extern_C_braces array. Set it to 200.
2933 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2935 2003-10-08 Carlo Wood <carlo@alinoe.com>
2937 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2938 a space after the -o option. flex 2.5.31 understands both, with
2939 and without the space. Removed that space.
2941 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2943 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2944 (compute_frame_size): Initialize it. Remove the .cprestore slot
2946 (mips_output_function_prologue): Simplify accordingly.
2947 (mips_debugger_offset): Change the mips16 frame pointer offset from
2948 current_function_outgoing_args to cfun->machine->frame.args_size.
2949 (mips_initial_elimination_offset): Likewise.
2950 (mips_expand_prologue): Likewise.
2951 (mips_expand_epilogue): Likewise.
2953 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2955 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2956 (EXTRA_MEMORY_CONSTRAINT): Define.
2957 (CAN_ELIMINATE): Remove lwu workaround.
2958 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2959 Use a 'W' constraint for the source operand.
2961 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2963 * genopinit.c (main): Output code to declare undefined
2966 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2968 * gengtype-lex.l: Remove -Wtraditional cruft.
2969 * Makefile.in (gengtype-lex.c): Likewise.
2971 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2973 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2975 2003-10-07 Jason Merrill <jason@redhat.com>
2978 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2981 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2983 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2985 Fixes PR bootstrap/12173.
2987 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2989 * errors.c: Don't include coretypes.h or tm.h.
2990 (trim_filename): Use IS_DIR_SEPARATOR.
2991 * Makefile.in: Update dependencies of errors.o and
2992 $(BUILD_PREFIX_1)errors.o.
2994 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2996 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2997 account when aligning arguments.
2998 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2999 * defaults.h (STACK_POINTER_OFFSET): ... to here.
3000 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
3001 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
3002 (SPARC_STACK_BOUNDARY_HACK): Define.
3003 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
3004 arrange for vector parameters to varargs functions to be passed
3005 in both memory and GPRs when appropriate.
3006 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
3009 * hooks.c (hook_bool_tree_true): New.
3010 (hook_rtx_tree_int_null): New.
3011 (hook_rtx_rtx_null): Use NULL, not 0.
3012 * hooks.h: Add 'extern' to everything.
3013 (hook_bool_tree_true): New.
3014 (hook_rtx_tree_int_null): New.
3015 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
3016 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
3017 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
3019 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
3020 (setup_incoming_varargs): Prototype.
3021 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3022 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
3023 (TARGET_STRUCT_VALUE_RTX): Define.
3024 (TARGET_RETURN_IN_MEMORY): Define.
3025 (TARGET_SETUP_INCOMING_VARARGS): Define.
3026 (TARGET_STRICT_ARGUMENT_NAMING): Define.
3027 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
3028 (init_cumulative_args): Use rs6000_return_in_memory.
3029 (setup_incoming_varargs): Make 'static'.
3030 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
3031 (PROMOTE_FUNCTION_RETURN): Delete.
3032 (STRUCT_VALUE): Delete.
3033 (RETURN_IN_MEMORY): Delete.
3034 (SETUP_INCOMING_VARARGS): Delete.
3036 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
3038 * doc/invoke.texi (Warning Options): Simplify and clarify the
3039 descriptions of -Wnonnull and -Winit-self.
3041 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3043 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
3044 indicees for floating-point conversersion libcalls.
3046 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
3048 * Makefile.in: Add more comments separating large conceptually
3051 * configure.in: Clean up thread file logic.
3052 * configure: Regenerate.
3054 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3056 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
3057 (switch_to_section): Handle in_readonly_data.
3058 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
3061 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3063 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3065 (cbranchne_decr1): New Thumb pattern.
3066 * arm.c (arm_addimm_operand): New insn predicate.
3067 * arm-protos.h: Add a prototype for it.
3068 * arm.h (PREDICATE_CODES): Add it.
3070 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3072 * sched-int.h (sched_info): New field
3073 sched_max_insns_priority.
3074 * sched-rgn.c (init_ready_list): Add invocations to
3075 targetm.sched.adjust_priority.
3076 (sched_max_insns_priority): Init new field.
3077 * sched-ebb.c (sched_max_insns_priority): Init new field.
3078 * haifa-sched.c (set_priorities): Set
3079 sched_info->sched_max_insns_priority.
3080 * config/rs6000/rs6000.h:
3081 (rs6000_sched_restricted_insns_priority_str): Support new
3082 flag -mprioritize-restricted-insns.
3083 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3084 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3086 (rs6000_adjust_priority): Change priority of restricted
3087 insns, using above new function and new flag.
3088 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3091 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3093 * expr.c (cmpstr_optab, cmpmem_optab): New.
3094 * genopinit.c: Initialize them.
3095 * optabs.h: Declare them.
3096 * optabs.c (init_optabs): Clear them.
3097 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3098 block memory compare insns, not conditional chains. Restructure
3099 the fallback generation of a call to memcmp/bcmp for better
3102 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3104 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3105 (mips_save_restore_fn): New typedef.
3106 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3107 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3108 (save_restore_insns): Remove, replacing with...
3109 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3110 (mips_save_reg, mips_restore_reg): New function.
3111 (mips_expand_prologue, mips_expand_epilogue): Rework.
3112 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3113 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3114 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3116 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3118 * config/mips/mips.c (mips_expand_prologue): Remove unused
3119 traversal of function arguments.
3121 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3123 * doc/invoke.texi: Remove documentation of -mentry.
3124 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3125 (override_options, mips_save_reg_p): Remove handling.
3126 (compute_frame_size, mips_output_function_prologue): Likewise.
3127 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3128 * config/mips/mips.h (mips_entry_string): Remove declaration.
3129 (TARGET_OPTIONS): Remove -mentry.
3130 * config/mips/mips16.S: Remove mention of -mentry.
3132 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3134 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3135 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3136 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3137 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3138 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3139 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3140 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3141 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3142 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3143 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3144 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3145 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3146 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3147 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3148 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3149 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3150 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3151 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3152 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3153 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3154 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3155 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3156 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3157 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3158 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3159 (fixunstfti_libfunc): Delete.
3160 * optabs.h (struct optab_handlers): Break out of struct optab.
3161 (struct convert_optab, convert_optab, enum convert_optab_index,
3162 convert_optab_table, sext_optab, zext_optab, trunc_optab,
3163 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
3164 sfloat_optab, ufloat_optab): New.
3165 (set_conv_libfunc): Prototype.
3166 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
3167 (trunc_optab): Renamed btrunc_optab.
3168 * builtins.c (expand_builtin_mathfn): Update to match.
3169 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
3170 (convert_optab_table, new_convert_optab, init_convert_optab)
3171 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
3172 (set_conv_libfunc): New.
3173 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
3174 (expand_float, expand_fix): Use new conversion optabs,
3175 not old insn code tables or long chains of ifs.
3176 (init_optabs): No need to clear old insn code tables.
3177 Initialize the new optabs, not the old libfunc array entries.
3178 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3179 * genopinit.c: Initialize conversion optabs, not the
3180 former insn code tables. Remove unnecessary casts.
3181 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3182 * expr.c (convert_move): Remove redundant check that
3183 to_real==from_real. Use the conversion optabs instead
3184 of long chains of tests of modes. Move partial-integer-mode
3185 interconversion above all integer conversion. Do not recurse
3186 on a value forced into a register in the original mode.
3188 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3189 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3190 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3191 in new conversion optabs; do not reference the old libfunc
3192 array entries. No need to include libfuncs.h.
3194 2003-10-06 Roger Sayle <roger@eyesopen.com>
3196 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3197 point comparison sequence with a REG_EQUAL note that describes
3198 the comparison's semantics.
3200 2003-10-06 Roger Sayle <roger@eyesopen.com>
3202 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3203 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3205 2003-10-06 Roger Sayle <roger@eyesopen.com>
3206 Zack Weinberg <zack@codesourcery.com>
3208 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3209 instruction by using LCT_CONST and then calling emit_libcall_block
3212 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3214 PR optimization/11974
3215 * optabs.c (expand_unop): Promote libcall outmode according to
3218 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3220 * real.h (REAL_MODE_FORMAT): New macro.
3221 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3222 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3223 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3224 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3225 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3226 directly to real_format_for_mode array, wherever possible.
3228 2003-10-06 Devang Patel <dpatel@apple.com>
3230 * dwarf2out.c (is_main_source): Remove variable.
3231 (dwarf2out_start_source_file): Do not check is_main_source.
3232 Do not reset is_main_source.
3233 (dwarf2out_init): Do not initialize is_main_source.
3235 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3237 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3238 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3239 introduced some multi-line prototypes.
3240 * fixinc/fixincl.x: Regenerate.
3242 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3244 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3245 * config/mips/mips.c (stack_operand): New predicate.
3246 * config/mips/mips.md: Use it for the destination of mips16 insns
3249 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3251 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3252 (*lowdi): Likewise lowdi.
3253 (*lowsi_mips16, *lowdi_mips16): New patterns.
3254 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3255 mips16 CONSTANT_RELOC handling.
3256 (mips_delegitimize_address): Adjust for new sdata representation.
3258 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3260 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3261 skip any remaining register arguments.
3263 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3265 * reload.c (find_reloads_subreg_address): Use correct offset for
3266 paradoxical MEM subregs on big-endian targets.
3268 2003-10-06 Andrew Haley <aph@redhat.com>
3270 * tree.c (get_callee_fndecl): Call
3271 lang_hooks.lang_get_callee_fndecl.
3272 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3273 (lhd_get_callee_fndecl): New.
3275 2003-10-06 Andrew Pinski <apinski@apple.com>
3277 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3278 error in calculating the length of the string.
3279 (machopic_stub_name): Likewise.
3281 2003-10-06 Roger Sayle <roger@eyesopen.com>
3283 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3284 describing the return value of the comparison libcall to the
3285 REG_RETVAL instruction of the emitted sequence.
3287 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3289 PR optimization/12215
3290 * cse.c (cse_set_around_loop): Emit the move at the beginning
3291 of the next basic block for trapping sets.
3293 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3295 PR optimization/11637
3296 * combine.c (adjust_for_new_dest): New function to adjust the
3297 notes and LOG_LINKS when the dest of an insn has changed.
3298 (try_combine): Use it when deleting the first insn of a two-insn
3299 parallel or splitting a two-load parallel.
3301 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3303 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3304 if TARGET_EXPLICIT_RELOCS.
3306 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3309 * Makefile.in (info): Use double-colon rules.
3311 (generated-manpages): Likewise.
3312 * configure.in: Do not create lang.info, lang.dvi, or
3313 lang.generated-manpages hooks.
3314 * configure: Regenerated.
3315 * objc/Make-lang.in (objc.info): Remove.
3317 (objc.generated-manpages): Remove.
3318 * doc/sourcebuild.texi: Update description of info, dvi, and
3319 generated-manpages hooks.
3321 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3323 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3325 2003-10-05 Andrew Pinski <apinski@apple.com>
3327 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3328 errors in memcpy destinations.
3329 (machopic_stub_name): Likewise.
3331 2003-10-05 Andrew Pinski <apinski@apple.com>
3333 * config/darwin.c (machopic_non_lazy_ptr_name):
3334 Change strcat to memcpy and add length together.
3335 (machopic_stub_name): Likewise.
3337 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3339 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3340 signal trampoline codes.
3342 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3344 * config/mips/mips.md (*divsf3): Move description of
3345 SB-1 F2 erratum from here to...
3346 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3347 flag_unsafe_math_optimizations is not.
3349 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3351 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3352 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3354 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3356 * c-pretty-print.c: Fix comment typos.
3357 * c-pretty-print.h: Likewise.
3358 * calls.c: Likewise.
3359 * cfgloopmanip.c: Likewise.
3360 * cgraphunit.c: Likewise.
3361 * cppfiles.c: Likewise.
3362 * final.c: Likewise.
3363 * function.c: Likewise.
3364 * gcov-io.h: Likewise.
3366 * genoutput.c: Likewise.
3368 * postreload.c: Likewise.
3369 * reg-stack.c: Likewise.
3370 * regmove.c: Likewise.
3371 * sched-int.h: Likewise.
3372 * sched-rgn.c: Likewise.
3373 * simplify-rtx.c: Likewise.
3374 * tree-inline.c: Likewise.
3375 * config/m68hc11/m68hc11.h: Likewise.
3376 * config/mmix/mmix.c: Likewise.
3377 * config/mn10300/mn10300.md: Likewise.
3378 * config/sh/sh.h: Likewise.
3380 2003-10-05 Richard Henderson <rth@redhat.com>
3382 * tree-inline.c (remap_type): New.
3383 (remap_decl): Use it. Remap DECL_SIZE*.
3384 (copy_body_r): Use it.
3385 (walk_tree): Walk TREE_TYPE too.
3386 (copy_tree_r): Don't walk subtrees of types.
3387 * tree.c (variably_modified_type_p): Restructure. Consider integer
3388 types with non-const bounds variably modified.
3390 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3392 * doc/invoke.texi: Fix typos.
3394 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3396 * fold-const.c: Follow spelling conventions.
3397 * function.c: Likewise.
3398 * config/c4x/c4x.h: Likewise.
3399 * config/c4x/c4x.md: Likewise.
3400 * config/frv/frv.md: Likewise.
3401 * config/rs6000/aix.h: Likewise.
3402 * config/rs6000/linux64.h: Likewise.
3403 * config/xtensa/xtensa.c: Likewise.
3405 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3407 * c-pretty-print.c: Fix comment formatting.
3408 * cfglayout.c: Likewise.
3409 * cfgloopanal.c: Likewise.
3410 * cppcharset.c: Likewise.
3411 * dbxout.c: Likewise.
3412 * ggc-page.c: Likewise.
3414 * target.h: Likewise.
3416 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3418 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3420 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3422 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3423 Convert to ISO C90 function declarations and definitions.
3425 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3428 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3429 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3430 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3431 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3432 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3433 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3434 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3435 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3436 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3437 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3438 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3439 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3440 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3441 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3442 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3443 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3445 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3446 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3447 (le_optab, unord_optab): New.
3449 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3450 from the code_to_optab table, not a giant switch; use
3451 swap_condition; do widening only if a comparison function that
3452 we can call exists in a wider mode, not if a cmp_optab insn or
3453 libfunc exists in a wider mode; call protect_from_queue
3454 exactly once on each operand.
3455 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3457 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3458 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3459 Set floating point comparison libfuncs using set_optab_libfunc
3460 on the appropriate optab.
3462 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3463 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3464 selector conditionals.
3466 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3468 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3469 identical to m68hc12 as far as libraries are concerned.
3471 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3474 * c-typeck.c (convert_for_assignment): Issue an error for
3475 array to pointer assignment after default conversion.
3476 (digest_init): Likewise.
3478 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3480 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3482 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3484 * doc/extend.texi (Function Attributes): Fix title of GNU C
3485 Preprocessor manual.
3486 (C++ Extensions): Fix reference to "Predefined Macros" in the
3487 GNU C Preprocessor manual.
3489 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3491 * doc/extend.texi: Document how GCC estimates and relies on the size
3494 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3496 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3497 arguments downward for big-endian o64.
3499 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3501 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3502 PCH generation, avoiding too-frequent flushes when writing to NFS
3505 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3507 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3509 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3510 Ziemowit Laski <zlaski@apple.com>
3512 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3514 (lookup_method_in_hash_lists): New parameter indicating whether
3515 we are messaging 'Class' or 'id'.
3516 (check_duplicates): Likewise; do not assume all methods will
3517 be either class or instance methods.
3518 (generate_category, finish_class): Use lookup_category().
3519 (add_method): Use add_method_to_hash_list(); insert instance
3520 methods of root classes into the global class method hash table.
3521 (add_category): Use lookup_category(); avoid constructing
3522 duplicate categories.
3523 (really_start_method): Add method to corresponding @interface,
3524 if not already there (and if the @interface exists).
3525 (finish_message_expr, finish_objc): Adjust calls to
3528 2003-10-03 Roger Sayle <roger@eyesopen.com>
3530 PR optimization/9325, PR java/6391
3531 * fold-const.c (fold_convert): For floating point to integer
3532 conversions, return the maximum/minimum representable integer
3533 value if the real constant overflows the destination type.
3534 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3535 meaning don't truncate the result to a floating point mode.
3536 Simplify the logic by calling real_from_integer directly.
3537 * simplify-rtx.c (simplify_unary_operation): Implement the
3538 same semantics for folding floating point to integer conversions
3541 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3543 * config/mips/mips.c (mips_emit_prefetch): Restructure
3544 to avoid use of arrays, handle indexed prefetch.
3545 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3546 (ISA_HAS_PREFETCHX): New deffine.
3547 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3549 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3551 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3552 Roger Sayle <roger@eyesopen.com>
3554 PR optimization/12289
3555 * calls.c (emit_call_1): Pretend to have popped the arguments
3556 to noreturn and longjmp functions instead of ignoring them.
3557 (expand_call): Don't adjust stack_pointer_dela while
3558 inhibit_defer_pop is set.
3560 2003-10-03 Andreas Schwab <schwab@suse.de>
3563 * configure.in: Check for libunwind on the host only if building
3565 * configure: Regenerated.
3567 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3569 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3570 its inizialization cast.
3572 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3575 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3577 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3579 PR optimization/12180
3580 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3581 functions containing calls to __builtin_next_arg.
3583 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3585 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3586 in instructions being output.
3587 * config/mips/mips.md (prefetch_si_address): Change third
3588 operand's constraint letter to 'I'.
3589 (prefetch_di_address): Likewise.
3590 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3592 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3594 * system.h: Poison macros obsoleted by earlier patch.
3595 * config/cris/cris.c: C90-ify a function definition.
3597 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3600 * combine.c (make_field_assignment): Check whether rtx's code
3601 is CONST_INT before using INTVAL.
3603 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3605 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3606 htab_find_slot_with_hash.
3607 (cgraph_node_for_identifier): Use NO_INSERT.
3608 (cgraph_remove_node): Use NO_INSERT.
3609 (cgraph_varpool_node): Use INSERT.
3610 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3612 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3614 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3616 * varasm.c (compare_constant): Fix thinko.
3618 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3620 * config/frv/frv.c (frv_issue_rate): New function.
3621 (frv_pack_insns): Use it.
3622 (TARGET_SCHED_ISSUE_RATE): Define.
3624 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3626 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3628 * config/mcore/mcore.h: Likewise.
3629 * config/mcore/mcore-protos.h: Likewise.
3631 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3633 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3634 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3636 2003-10-01 Per Bothner <pbothner@apple.com>
3638 * c-lex.c (src_line): Remove unneeded static variable.
3639 (cb_line_change): Set input_line directly, instead of src_line.
3640 (get_non_padding_token): We no longer need to compensate for the
3641 "horrible things" the C++ front-end does with the current line number,
3643 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3644 callback even when popping the main file.
3645 * c-lex.c (fe_file_change): Handle a NULL new_map.
3646 * fix-header.c (cb_file_change): Likewise.
3647 * c-ppoutput.c (pp_file_change): Likewise.
3649 * cppinit.c (cpp_read_main_file): Split into two functions:
3650 Distribute _cpp_stack_file call over the two functions.
3651 (cpp_find_main_file): New function.
3652 Don't call _cpp_do_file_change even if working_directory flag set.
3653 (cpp_push_main_file): New function.
3654 * cppfiles.c (_cpp_find_failed): New helper function.
3655 (find_file): Made non-static and renamed to _cpp_find_file.
3656 (_cpp_stack_file): No longer needed. But note the following.
3657 (stack_file): Made non-static and renamed to _cpp_stack_file.
3658 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3659 call with calls to cpp_find_main_file and cpp_push_main_file.
3660 (search_path_head): If there is no current buffer, use main_file.
3661 * cpphash.h: Update function declarations.
3662 * cpplib.h: Update function declarations.
3664 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3665 (c_common_parse_file): No longer need to call cpp_read_main_file
3666 when file_index > 0 (as in multi-file or server compiation).
3667 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3668 as this now happens before cpp_push_main_file.
3669 (push_command_line_include): When done with options, pass LC_LEAVE
3670 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3671 (fe_file_change): Handle NULL new_map, and simplify.
3672 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3673 08-28 change, since we're never called with a NULL buffer.
3674 (_cpp_lex_direct): Likewise.
3675 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3676 Return false if buffer is NULL at end.
3678 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3679 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3680 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3681 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3682 remove the unused return_at_eof parameter.
3683 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3684 Update callers of cpp_push_buffer.
3686 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3688 * target.h (init_libfuncs): New hook.
3689 * target-def.h: Default TARGET_INIT_BUILTINS and
3690 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3691 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3692 * builtins.c (default_init_builtins): Delete.
3693 * expr.h (default_init_builtins): Delete prototype.
3694 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3695 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3696 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3697 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3698 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3699 and UMODDI3_LIBCALL,
3701 * Makefile.in (optabs.o): Depends on target.h.
3702 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3703 * optabs.c: Include target.h.
3704 (prepare_float_lib_cmp): No need for #ifdef around use of
3705 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3706 (set_optab_libfunc): New function.
3707 (init_optabs): Delete use of all *_LIBCALL defines.
3708 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3709 * optabs.h: Prototype set_optab_libfunc.
3711 * config.gcc: Remove all references to pa/long_double.h,
3712 ia64/hpux_longdouble.h, and gofast.h.
3713 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3714 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3716 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3717 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3718 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3719 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3720 * config/sparc/sparc.c, config/vax/vax.c:
3721 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3722 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3724 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3725 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3726 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3727 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3728 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3729 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3730 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3731 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3732 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3734 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3735 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3736 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3737 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3738 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3740 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3741 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3742 SUN_INTEGER_MULTIPLY_64 to 0.
3743 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3744 SUN_INTEGER_MULTIPLY_64 to 1.
3745 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3746 SUN_INTEGER_MULTIPLY_64 to 0.
3747 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3748 Define US_SOFTWARE_GOFAST.
3749 * config/vax/vax.h: Default TARGET_ELF to 0.
3750 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3752 * config/gofast.h: Don't define any macros here. Provide one
3753 static function, gofast_maybe_init_libfuncs, which does what
3754 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3755 is already defined. Do not clear negation libfuncs. Do
3756 not mess with HFmode, XFmode, or TFmode libfuncs.
3758 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3760 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3763 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3765 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3767 * config/mips/xm-iris5.h: Remove, unnecessary.
3768 * config.build (mips-sgi-irix5*): Remove.
3769 (mips-sgi-irix6*o32): Likewise.
3770 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3771 (mips-sgi-irix5cross64): Likewise.
3772 (mips-sgi-irix5*): Likewise.
3773 * config.host (mips-sgi-irix5*): Remove.
3774 (mips-sgi-irix6*o32): Likewise.
3776 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3778 * dbxout.c (dbxout_fptype_value): Delete.
3779 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3781 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3783 * output.h (compute_reloc_for_constant): Declare.
3784 * varasm.c (compute_reloc_for_constant): Extract from...
3785 (output_addressed_constants): ... here. Adjust all callers.
3787 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3789 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3790 * configure: Rebuilt.
3792 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3794 * fold-const.c (make_range): When handling unsigned, don't reverse
3795 range if high bound is zero.
3797 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3799 * config/frv/frv.h (PREDICATE_CODES): Added
3800 condexec_si_media_operator, condexec_sf_add_operator and
3801 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3802 and condexec_sf_unary_operator.
3804 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3806 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3807 * configure: Rebuilt.
3809 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3811 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3813 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3815 2003-09-23 David S. Miller <davem@redhat.com>
3817 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3819 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3821 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3823 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3824 C90 function declarations and definitions.
3826 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3828 * config.gcc (cris-*-linux*): Revert mistaken commit.
3830 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3832 PR optimization/11753
3833 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3834 the length in the non-V9 case.
3836 2003-09-30 Richard Henderson <rth@redhat.com>
3838 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3839 DWARF_ALT_FRAME_RETURN_COLUMN.
3840 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3841 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3842 (uw_frame_state_for): Return end-of-stack for null return address.
3843 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3845 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3846 (alpha_expand_prologue): Store a zero for it.
3847 (alpha_expand_epilogue): Don't reload it.
3848 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3849 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3850 for the sigframe return address.
3852 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3854 * sdbout.c: Convert to ISO C90 prototypes.
3855 * objc/objc-act.c: Likewise.
3857 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3859 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3860 * config/i386/winnt.c: Likewise.
3861 * config/i386/cygming.h: Likewise.
3863 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3865 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3866 (A ^ B) - B for any B.
3868 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3870 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3871 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3873 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3875 * arm/ieee754-sf.S: Tidy formatting.
3877 2003-09-30 Nicolas Pitre <nico@cam.org>
3879 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3881 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3882 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3883 added better divisor alignment in the other case.
3884 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3885 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3886 macros above, add fast exits for divisor >= dividend, etc.
3888 2003-09-30 Nicolas Pitre <nico@cam.org>
3890 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3892 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3894 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3896 * config.gcc: Default use_fixproto to 'no'.
3898 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3900 PR optimization/12345
3901 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3902 (mips_gp_save_slot): Declare.
3903 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3904 (mips_gp_save_slot): ...this new function.
3905 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3906 and mips_output_move to generate the output template.
3907 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3908 a gp load after a noreturn call. Load the gp using a move rather
3909 than an exception_receiver pattern.
3910 (call_value_internal, call_value_multiple_internal): Likewise.
3911 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3913 2003-09-30 Carlo Wood <carlo@alinoe.com>
3916 * cfglayout.c (insn_scope): Use prologue_locator and
3917 epilogue_locator; return the outer function scope for
3918 pro- and epilogue insns.
3920 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3922 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3923 REAL_TYPEs based on the bitsize of the type's mode, not the
3926 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3928 * dwarf2out.c (default_eh_frame_section): Split into ...
3929 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3931 * output.h (named_section_eh_frame_section): Declare.
3932 (collect2_eh_frame_section): Likewise.
3934 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3936 * real.c (real_sqrt): Use get_canonical_qnan directly.
3938 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3940 * varasm.c (assemble_real): Use real_to_target directly,
3941 calculate the number of significant elements of the result
3942 array and write them out in a loop, instead of using a giant
3943 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3946 2003-09-29 Jan Hubicka <jh@suse.cz>
3949 * varasm.c (notice_global_symbol): Discard external symbols.
3951 PR optimization/12286
3952 * gcov-io.c (gcov_read_words): Fix memmove call.
3953 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3955 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3957 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3960 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3961 wildcards which explicitly match micro versions.
3962 * fixinc/fixincl.x: Regenerate.
3964 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3966 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3967 (A ^ B) - B, where B is any power of 2 minus 1.
3969 2003-09-29 Jan Hubicka <jh@suse.cz>
3971 * libgcov.c (gcov_exit): Fix two pastos.
3973 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3975 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3976 define_split immediately below to form define_insn_and_split.
3978 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3980 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3981 (*tstsi_variable_bit_qi): Likewise.
3983 2003-09-28 Phil Edwards <phil@codesourcery.com>
3985 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3988 2003-09-28 Richard Henderson <rth@redhat.com>
3990 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3991 file and line separately.
3993 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3995 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3996 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3997 "*subdi3_borrow_cconly"): New insns.
3998 ("*addsi3_sub", "*subsi3_sub"): Remove.
3999 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
4000 ("*subsi3_cc"): Fix op_type attribute.
4002 2003-09-28 Richard Henderson <rth@redhat.com>
4004 * stmt.c (expand_asm_operands): Take a location_t, instead of
4005 individual file and line.
4006 * c-typeck.c (c_expand_asm_operands): Likewise.
4007 * tree.h (expand_asm_operands): Update decl.
4008 * c-common.h (c_expand_asm_operands): Likewise.
4009 * c-semantics (genrtl_asm_stmt): Update call.
4011 2003-09-28 Philip Blundell <philb@gnu.org>
4013 * config/arm/arm.c (legitimize_pic_address): Check
4014 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
4015 (arm_assemble_integer): Likewise.
4017 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4019 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4020 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
4022 Convert to ISO C90 function declarations and definitions.
4024 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4026 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
4027 Convert to ISO C90 function declarations and definitions.
4029 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4031 * config/mips/mips.c (mips_constant_info): Add reloc field.
4032 (mips_classify_constant): Initialize it. Always set SYMBOL to the
4033 underlying symbol, not to an unspec.
4034 (mips_delegitimize_address, print_operand): Clean up accordingly.
4036 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4038 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4039 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
4040 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
4041 (mips_classify_constant): Use it.
4042 (mips_splittable_symbol_p): Add an offset argument.
4043 (mips_classify_address): Adjust call accordingly.
4044 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
4045 than a relocation unspec. Update call to mips_splittable_symbol_p.
4046 Generalize the code that copes with symbols + invalid offsets.
4047 (print_operand): Allow '%R' to be applied to small data addresses.
4048 (mips_reloc_string): Remove RELOC_GPREL16.
4049 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
4050 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
4051 relocation operators.
4052 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
4053 constants accordingly.
4055 2003-09-27 Roger Sayle <roger@eyesopen.com>
4057 * toplev.c (flag_evaluation_order): New global variable.
4058 * flags.h (flag_evaluation_order): Prototype here.
4059 * expr.c (expand_operands): If we need to preserve observable
4060 evaluation order, protect exp1 from clobbering exp0's result.
4062 2003-09-28 Andreas Jaeger <aj@suse.de>
4064 * c-decl.c (finish_function): Convert definition to ISO C90.
4065 * ifcvt.c (mark_loop_exit_edges): Likewise.
4066 * ra-rewrite.c (emit_colors): Likewise.
4068 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4070 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4071 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4072 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4073 powerpc-*-eabialtivec*): Disable fixproto.
4075 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4077 PR optimization/12340
4078 * loop.h (struct induction): Document the new semantics
4079 of the 'same' field for bivs.
4080 * unroll.c (biv_total_increment): Don't count the same
4081 biv increment several times.
4082 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4084 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4086 * unroll.c (loop_interations)[GT]: Add missing break.
4088 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4090 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4091 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4092 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4093 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4094 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4095 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4096 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4097 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4098 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4099 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4100 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4101 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4102 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4103 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4104 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4105 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4106 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4107 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4108 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4109 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4110 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4111 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4112 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4113 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4114 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4115 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4116 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4117 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4118 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4119 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4120 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4121 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4122 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4123 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4124 config/i960/i960-c.c, config/i960/i960-coff.h,
4125 config/i960/i960-modes.def, config/i960/i960-protos.h,
4126 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4127 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4128 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4129 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4130 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4131 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4132 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4133 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4134 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4135 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4136 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4137 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4138 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4139 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4140 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4141 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4142 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4143 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4144 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4145 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4146 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4147 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4148 config/mips/vr.h, config/mn10300/linux.h,
4149 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4150 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4151 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4152 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4153 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4154 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4155 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4156 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4157 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4158 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4159 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
4160 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
4161 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
4162 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
4163 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
4164 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
4165 fixinc/fixinc.svr4: GNU CC -> GCC.
4167 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4169 * objc/objc-act.c (tm_p.h): Tweak order.
4170 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
4172 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
4174 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
4175 Include t-slibgcc-elf-ver and t-linux in tmake_file.
4176 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
4178 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
4180 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4181 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4183 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4185 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4187 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4188 * objc/objc-act.c (tm_p.h): Include.
4190 2003-09-26 Per Bothner <pbothner@apple.com>
4192 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4193 No longer any need to reverse by recursion.
4195 2003-09-26 Roger Sayle <roger@eyesopen.com>
4196 Richard Henderson <rth@redhat.com>
4198 PR optimization/11741
4199 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4200 appropriate set to match that in hash_scan_insn. Fall back to
4201 the original copy method, if we can't validate changing insn.
4202 (pre_delete): Only delete instructions that have a single_set,
4203 instead of aborting when we encounter an PARALLEL insn with more
4206 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4208 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4209 ("builtin_longjmp"): Insn deleted.
4210 ("save_stack_nonlocal"): Save literal pool base pointer behind
4211 backchain and stack pointer.
4212 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4213 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4214 the stack save area for the nonlocal goto case.
4216 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4219 * pa.c (output_bvb): Fix typo.
4221 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4223 * expmed.c (store_bit_field): Don't search for an integer mode
4224 unless we need the result.
4226 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4228 * expr.c (emit_move_insn_1): If there is no move pattern for the
4229 original mode, try using a pattern for the corresponding integer mode.
4231 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4234 * combine.c (if_then_else_cond): Tighten mode check.
4236 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4238 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4239 'struct _cpp_strbuf'.
4241 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4242 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4243 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4244 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4245 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4246 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4247 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4248 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4249 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4250 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4251 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4252 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4253 config/i386/i386-modes.def, config/i386/i386-protos.h,
4254 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4255 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4256 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4257 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4258 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4259 "GNU compiler" -> GCC.
4260 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4261 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4262 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4263 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4264 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4265 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4267 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4269 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4270 "local" to the callgraph dump. Output "after inlining" earlier.
4271 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4272 callgraph dumps. Correct misspellings.
4273 (cgraph_decide_inlining): Output number of insns before inlining.
4274 Output the calling function into which a function is inlined.
4275 (cgraph_decide_small_functions): Format dump file like always_inline.
4277 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4279 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4281 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4283 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4284 FPR slots in the save area.
4285 (s390_emit_epilogue): Likewise.
4287 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4289 * cgraph.h (cgraph_remove_edge): Declare.
4290 * cgraph.c (cgraph_remove_edge): Make extern.
4291 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4292 instead of cgraph_remove_call.
4294 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4296 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4298 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4300 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4303 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4305 * config/darwin-protos.h (objc_image_info_section):
4308 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4310 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4312 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4314 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4315 tsc701 as a --with-cpu, --with-tune setting for sparc.
4317 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4319 * c-parse.in (objc_try_stmt): Do not specify a %type.
4321 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4323 * config.gcc: New 'widely ported system' clause for rtems.
4324 Set thread file there, not in individual clauses.
4326 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4329 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4330 passed on the stack.
4332 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4334 * config.gcc (widely ported systems section): Mostly alphabetize
4335 by system. Comment the case where we can't.
4336 * config.gcc (widely ported systems section): Reindent and clean up.
4338 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4339 Actually allow ep9312 as an arm --with-arch setting.
4341 * config.gcc (*-hpux11): Disable fixproto.
4343 2003-09-24 Phil Edwards <phil@codesourcery.com>
4346 * gcc/cppfiles.c (pch_open_file): Return based on combined
4347 result of all files.
4348 (validate_pch): Return validate flag for current file.
4350 2003-09-24 Roger Sayle <roger@eyesopen.com>
4353 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4354 one of the operands is constant.
4356 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4358 MERGE OF objc-improvements-branch into MAINLINE:
4359 * Makefile.in (C_OBJS): Add in stub-objc.o.
4360 (c-parse.y): Change sed demarcations to begin with '@@'.
4361 (stub-objc.o): New rule.
4362 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4363 flag_replace_objc_classes): New flags.
4364 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4365 RID_AT_SYNCHRONIZED): New keywords.
4366 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4367 flag_replace_objc_classes): New flags.
4368 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4369 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4370 get_current_scope, objc_mark_locals_volatile): New prototypes,
4371 some moved from c-tree.h.
4372 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4373 (finish_decl): Adjust where objc_check_decl() gets called.
4374 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4375 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4376 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4377 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4378 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4379 '@@end_ifc', respectively.
4380 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4381 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4382 objc_finally_block): New rules.
4383 (component_decl_list2): Clean up semantic action for @defs construct.
4384 (component_decl, c99_block_start): Remove call to add_objc_decls().
4385 (poplevel): Add call to objc_clear_super_receiver().
4386 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4388 (classdef, methodprotolist): Clean up/simplify.
4389 (methodprotolist2): Eliminate.
4390 (methodproto): Call add_method() instead of add_class_method() and
4391 add_instance_method().
4392 (receiver): Add TYPENAME production.
4393 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4394 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4396 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4397 objc_comptypes, objc_message_selector)
4398 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4399 struct and pointer types.
4400 (build_c_cast): Do not discard ObjC protocol qualifiers.
4401 (convert_for_assignment): Cache result of comp_target_types() instead
4402 of calling it more than once.
4403 * c.opt (fnext-runtime): Update description string.
4404 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4405 New ObjC/ObjC++-specific flags.
4406 * function.h (GCC_FUNCTION_H): Header guard.
4407 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4408 * stub-objc.c: New file, to be used to satisfy references to ObjC
4409 functions by the C and C++ front-ends.
4410 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4411 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4412 (SECTION_FUNCTION): Add objc_image_info_section.
4413 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4414 (-fconstant-string-class): Update documentation.
4415 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4416 -fzero-link): New documentation.
4417 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4419 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4420 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4421 throughout; provide casts for return values from memory allocation
4422 functions (xmalloc, alloca, ggc_alloc, etc.).
4423 (OBJC_VOID_AT_END): New macro.
4424 (rtl.h): Do not #include any more.
4425 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4426 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4427 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4428 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4429 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4430 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4431 val_stack_pop): New.
4432 (objc_check_decl): Fix precondition for error message, along with
4434 (lookup_and_install_protocols): Remove nonexistent protocols from
4435 protocol list instead of returning error_mark_node.
4436 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4437 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4438 (synth_module_prologue): General clean-up; construct NeXT-specific
4439 runtime API prototypes if needed.
4440 (build_string_class_template): Remove.
4441 (check_string_class_template, string_layout_checked): New.
4442 (build_objc_string_object): Generalize to work with
4443 -fconstant-string-class.
4444 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4445 (build_metadata_decl): New.
4446 (forward_declare_categories): Call build_metadata_decl() instead of
4447 create_builtin_decl() et al.
4448 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4450 (build_selector_reference_decl, build_class_reference_decl,
4451 build_objc_string_decl): Do not set TREE_READONLY.
4452 (get_proto_encoding): Do not call hack_method_prototype().
4453 (get_class_reference): Add failure mode for invalid class names;
4454 support -fzero-link; defer if in an ObjC++ template declaration.
4455 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4456 lookup; check for global scope if in ObjC++.
4457 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4458 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4459 (objc_is_id): Removed.
4460 (objc_is_object_ptr): New function.
4461 (get_class_ivars_from_name): New function, used for @defs construct.
4462 (get_class_ivars): Add option to return raw ivars; create a
4463 ClASS_OWN_IVARS list for each class as needed.
4464 (objc_enter_block, objc_exit_block, objc_declare_variable,
4465 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4466 objc_build_try_enter_fragment, objc_build_extract_expr,
4467 objc_build_try_exit_fragment, objc_build_extract_fragment,
4468 objc_build_try_prologue, objc_build_try_epilogue,
4469 objc_build_catch_stmt, objc_build_catch_epilogue,
4470 objc_build_finally_prologue, objc_build_finally_epilogue,
4471 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4472 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4474 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4476 (build_private_template): Fix up calls to get_class_ivars().
4477 (offset_is_register, forwarding_offset): Remove.
4478 (objc_method_parm_type, objc_encoded_type_size): New functions.
4479 (encode_method_prototype): Simplify to no longer depend on
4480 back-end information.
4481 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4482 hack_method_prototype): Removed.
4483 (generate_protocol_references): Remove calls to
4484 build_tmp_function_decl().
4485 (generate_protocols): Adjust calls to encode_method_prototype().
4486 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4487 for the NeXT runtime.
4488 (synth_forward_declarations): Call build_metadata_decl().
4489 (check_ivars): Check that the number of ivars matches also.
4490 (build_super_template): Modify super_type directly; disable debugging
4491 output while generating decl.
4492 (build_ivar_list_initializer): Skip list elements that are not
4494 (ivar_list_length): New function.
4495 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4496 and encode_method_prototype() instead of encode_method_def().
4497 (build_shared_structure_initializer): Generate 'sel_id' field for
4499 (generate_category): Do not set TREE_USED.
4500 (build_keyword_selector): Ditto; transform into a function argument
4502 (get_arg_type_list): If there are no user-specified arguments, use
4503 '...'; use OBJC_VOID_AT_END.
4504 (check_duplicates): Add a parameter indicating whether methods or
4505 selectors are being checked.
4506 (receiver_is_class_object): Add parameters indicating whether
4507 receiver is 'self' or 'super'; robustify.
4508 (build_message_expr): Defer call to finish_message_expr() if
4509 inside an ObjC++ template.
4510 (lookup_method_in_hash_lists): New function.
4511 (finish_message_expr): Complete rewrite/fix.
4512 (build_objc_method_call): Ditto; factor out commonalities between
4513 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4514 messenger variants on the NeXT.
4515 (lookup_instance_method_static, lookup_class_method_static):
4516 Fold into a single lookup_method_static() function with an
4517 additional parameter.
4518 (add_class_method, add_instance_method): Fold into a single
4519 add_method() function with an additional parameter.
4520 (add_category): Make duplicate categories a hard error in ObjC++.
4521 (add_instance_variable): Properly handle unnamed ivars, arrays of
4522 zero or no size and bitfields. In ObjC++, check for nontrivial
4523 C++ class instances.
4524 (is_public): Allow C functions to access non-@public ivars, with
4526 (start_class): Move common initializations to
4527 synth_module_prologue(); check for global scope if in ObjC++.
4528 (continue_class): Fix calls to finish_struct().
4529 (objc_declare_protocols, start_protocol): Check for global scope
4531 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4532 (encode_aggregate_within): Rewrite to properly distinguish
4533 struct tags from typedefs in both ObjC and ObjC++.
4534 (encode_bitfield, encode_complete_bitfield): Remove.
4535 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4536 (encode_field_decl): Call encode_next_bitfield() or
4537 encode_gnu_bitfield() as needed.
4538 (synth_self_and_ucmd_args): New function.
4539 (start_method_def): Use it.
4540 (objc_types_are_equivalent): New function.
4541 (comp_proto_with_proto): Use it instead of comptypes(), since
4543 (really_start_method): Use lookup_method_static() instead of
4544 lookup_class_method_static() and lookup_instance_method_static();
4545 Emit 'extern "C"' if in ObjC++ mode.
4546 (add_objc_decls): Removed.
4547 (UOBJC_SUPER_scope): New variable.
4548 (get_super_receiver): Move construction of 'super' from
4549 add_objc_decls(); remove dependency on struct objc_class.
4550 (encode_method_def): Removed; encode_method_prototype() is
4552 (objc_clear_super_receiver): New function.
4553 (objc_expand_function_end): Do not do anything for ordinary
4555 (finish_method_def): Mark ObjC methods as un-inlinable.
4556 (gen_declaration_1): Emit widths of bitfields.
4557 (finish_objc): Call generate_objc_image_info() if needed;
4558 use check_duplicates() when checking for selector duplicates.
4559 (generate_objc_image_info): New function.
4560 * objc/objc-act.h (add_instance_method, add_class_method,
4561 get_class_ivars): Remove prototypes.
4562 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4563 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4564 objc_build_catch_stmt, objc_build_catch_epilogue,
4565 objc_build_finally_prologue, objc_build_finally_epilogue,
4566 add_method, get_class_ivars_from_name): New prototypes.
4567 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4568 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4569 TRANSLATION_UNIT_DECLs.
4570 (OBJC_TYPE_NAME): New.
4571 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4573 (IS_SUPER): Robustify.
4574 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4575 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4576 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4577 objc_exception_match_decl, objc_exception_throw_decl,
4578 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4579 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4580 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4581 objc_catch_type): New ObjC/ObjC++ roots.
4582 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4583 ObjC/ObjC++ tree node codes.
4585 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4587 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4588 code path that calls a handler.
4590 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4592 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4595 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4596 the section giving $with_cpu defaults by target.
4598 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4599 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4600 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4601 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4602 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4603 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4605 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4607 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4608 together. Protect load string instruction with TARGET_STRING.
4609 (movti_string): Collapse case 1 and 2 together.
4611 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4613 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4615 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4617 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4620 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4622 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4625 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4626 (accidentally missed in last pass).
4628 2003-09-23 Andrew Pinski <apinski@apple.com>
4631 * configure: Regenerate.
4633 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4635 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4636 missed in last pass).
4638 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4640 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4643 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4645 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4647 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4648 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4649 powerpcle-*-eabi*): Disable fixproto.
4651 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4652 specific FreeBSD clauses.
4653 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4654 specific NetBSD clauses.
4655 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4656 to specific OpenBSD clauses.
4658 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4660 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4661 without adding a frame note.
4662 * pa.md (allocate_stack): Save pic register in new frame marker when
4663 generating pic code.
4665 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4667 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4668 cgraph_expand_functions.
4670 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4672 * Makefile.in (gnucompare*): Merge into ...
4673 (slowcompare*): ... here.
4674 (fastcompare*): New targets.
4675 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4676 other "fast" cmp programs.
4677 * configure: Regenerate.
4679 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4681 * targhooks.c: Include output.h.
4682 * Makefile.in (targhooks.o): Add output.h to dependency list.
4684 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4686 * config.host: Removed superfluous newline.
4688 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4690 * config.gcc: Use ${target}, not $machine.
4691 * configure.in: Don't set $machine.
4692 * configure: Regenerate.
4694 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4696 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4698 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4699 pass zero-size arrays by reference.
4700 (rs6000_va_arg): Likewise.
4702 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4704 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4705 configuration, rather than the generic one.
4707 2003-09-23 Richard Henderson <rth@redhat.com>
4709 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4710 rather than to error_mark_node.
4712 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4714 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4716 * configure: Regenerate.
4717 * config.in: Likewise.
4718 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4719 HAVE_GAS_SHF_MERGE value.
4720 * varasm.c (mergeable_string_section): Likewise.
4721 (mergeable_constant_section): Likewise.
4723 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4725 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4728 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4730 * target.h (struct gcc_target): New member external_libcall.
4731 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4732 (TARGET_ASM_OUT): Use it.
4733 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4734 * targhooks.c: Convert to ISO C 90.
4735 (default_external_libcall): New function.
4736 * targhooks.h (default_external_libcall): Declare.
4737 * varasm.c (assemble_external_libcall): Use
4738 targetm.asm_out.external_libcall instead of
4739 ASM_OUTPUT_EXTERNAL_LIBCALL.
4740 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4741 (mips_output_external_libcall): Declare.
4742 * config/mips/mips.c (mips_output_external_libcall): Change
4744 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4745 Only operate for O32 ABI.
4746 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4747 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4748 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4749 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4751 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4753 * config.gcc: Do per-target disabling of fixproto here in clauses,
4754 not in t- fragments.
4755 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4756 * configure: Regenerate.
4757 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4758 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4759 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4760 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4761 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4762 t-interix, t-linux-aout: Delete files consisting only of
4763 setting of STMP_FIXPROTO.
4765 * config.host: Allow unknown hosts (not targets). Allow
4766 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4767 empty clauses. Remove useless obsolete-configuration clause.
4768 Prune unsupported configuration list. Collapse identical
4769 clauses for closely related systems. Rewrite comment for
4770 unsupported hosts list. Reorganize a little.
4772 2003-09-22 Richard Henderson <rth@redhat.com>
4774 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4777 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4778 Hartmut Penner <hpenner@de.ibm.com>
4779 Segher Boessenkool <boessen@de.ibm.com>
4781 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4782 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4783 (rs6000_split_altivec_in_gprs): Rename to ...
4784 (rs6000_split_multireg_move): Add support for update addressing.
4785 * config/rs6000/rs6000-protos.h: Same.
4786 * config/rs6000/altivec.md: Same.
4787 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4789 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4790 (movti_power): Use new splitter for multiple GPRs.
4791 (movti_string): Same.
4792 (movti_ppc64): Same.
4794 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4796 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4797 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4799 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4801 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4802 (andsi3): Set attr cc to set_zn when using shifts or adds.
4804 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4806 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4808 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4810 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4811 Resurrect -mrtd option.
4813 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4816 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4817 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4819 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4822 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4823 after potential deletion of trapping insn. Avoids later ICE
4824 from call to fixup_abnormal_edges.
4825 (convert_regs_2): Stack the current block successors before
4826 processing this block, that is, before the potential deletion of
4827 dead edges by convert_regs_1, because these edges have been used
4828 to initialize the predecessors count.
4830 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4832 * real.c: Fix several nits in the head comment.
4834 2003-09-21 Richard Henderson <rth@redhat.com>
4836 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4837 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4838 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4839 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4840 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4842 2003-09-21 Richard Henderson <rth@redhat.com>
4844 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4845 (TREE_FILENAME, TREE_LINENO): Likewise.
4846 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4847 (TREE_LOCUS_SET_P): New.
4848 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4849 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4850 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4851 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4852 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4854 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4856 * config/vax/vax-protos.h: Convert to ISO C90.
4857 * config/vax/vax.c: Convert to ISO C90.
4859 2003-09-21 Graham Stott <grahams@btinternet.com>
4862 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4864 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4867 * reorg.c (stop_search_p): Return 1 for insns that can
4870 2003-09-20 Richard Henderson <rth@redhat.com>
4872 * c-format.c (gcc_diag_char_table): Add %J.
4873 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4874 (check_format_types): Fix wanted_type name lookup.
4875 (init_dynamic_diag_info): Setup %J.
4876 * diagnostic.c (text_specifies_location): Implement %J.
4877 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4878 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4879 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4880 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4881 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4883 * tree-inline.c: Include intl.h
4884 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4885 * Makefile.in (tree-inline.o): Update.
4887 2003-09-20 Roger Sayle <roger@eyesopen.com>
4889 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4890 transformation of a>=0 into (unsigned)a<0x80000000.
4892 2003-09-20 Andrew Pinski <apinski@apple.com>
4894 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4896 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4898 * Makefile.in: Don't set (unused) DLLTOOL.
4900 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4901 Remove obsolete references to ENQUIRE.
4903 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4905 * configure.in: Remove --with-elf, which doesn't work.
4906 * configure: Regenerate.
4907 * config.gcc: Remove references to $elf, which does nothing.
4909 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4910 * config.build (i386-vsta): Remove reference to it.
4911 * config.host (i386-vsta): Remove reference to it.
4913 2003-09-19 Phil Edwards <phil@codesourcery.com>
4915 * doc/install.texi: Document the multiple testsuite options.
4917 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4919 * doc/install.texi (Specific): Add the specific versions of GCC
4920 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4921 version 3 and older was discontinued.
4923 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4925 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4928 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4930 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4931 for -m68030, -m68020-60 and -m68020-40.
4932 * config/m68k/m68k.h (TARGET_68030): New target flag.
4933 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4934 TARGET_REGPARM): Remove.
4935 * config/m68k/m68k.h: Regroup and renumber target flags.
4936 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4937 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4938 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4939 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4940 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4942 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4944 * config/m68k/t-rtems (m68k-*-rtems*): New.
4945 * config.gcc: Use config/m68k/t-rtems.
4947 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4949 * config/mips/t-rtems: New.
4950 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4952 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4954 * cgraph.c: Fix typo in debugging output.
4956 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4957 Eric Botcazou <ebotcazou@libertysurf.fr>
4960 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4962 2003-09-18 Mike Stump <mrs@apple.com>
4964 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4965 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4966 cb_ident, cb_def_pragma): Use fileline typedef.
4967 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4969 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4971 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4972 total parm size if a parm has incomplete type.
4973 (gen_fastcall_suffix): Likewise.
4975 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4977 * except.c (output_function_exception_table): Adjust last change
4978 to handle TYPE of INTEGER_CST.
4980 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4983 * builtins.c (expand_builtin_apply): Use convert_memory_address
4984 before returning the value.
4986 * alias.c (find_base_value): Simplify use of
4987 convert_memory_address.
4988 (find_base_term): Likewise.
4989 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4990 (expand_builtin_longjmp): Likewise.
4991 (expand_builtin_prefetch): Likewise.
4992 (get_memory_rtx): Likewise.
4993 (expand_builtin_return): Likewise.
4994 (expand_builtin_memcpy): Likewise.
4995 (expand_builtin_strncpy): Likewise.
4996 (expand_builtin_memset): Likewise.
4997 (expand_builtin_va_arg): Likewise.
4998 (expand_builtin_va_copy): Likewise.
4999 (expand_builtin_alloca): Likewise.
5000 * calls.c (expand_call): Likewise.
5001 * except.c (expand_builtin_extract_return_addr): Likewise.
5002 (expand_builtin_eh_return): Likewise.
5003 * explow.c (convert_memory_address): Define even when
5004 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
5005 is already in the right mode.
5006 * explow.c (memory_address): Simplify use of convert_memory_address.
5007 (probe_stack_range): Likewise.
5008 * expmed.c (make_tree): Likewise.
5009 * expr.c (emit_block_move_in_libcall): Likewise.
5010 (expand_assignment): Likewise.
5011 (expand_expr): Likewise.
5012 * function.c (assign_parms): Likewise.
5013 (expand_function_end): Likewise.
5014 * integrate.c (copy_rtx_and_substitute): Likewise.
5015 * stmt.c (expand_computed_goto): Likewise.
5017 2003-09-18 Roger Sayle <roger@eyesopen.com>
5019 * simplify-rtx.c (simplify_unary_operation): Only transform
5020 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
5021 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
5023 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5026 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
5028 2003-09-18 Roger Sayle <roger@eyesopen.com>
5030 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
5031 PARITY_EXPR): Delete unused tree codes.
5032 * c-common.c (c_common_truthvalue_conversion): Delete references
5033 to FFS_EXPR and POPCOUNT_EXPR.
5034 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
5035 (pp_c_expression): Likewise.
5036 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
5037 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
5038 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
5039 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
5040 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
5041 and long long variants.
5043 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5045 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
5046 * c-pretty-print.c: Fix formatting.
5047 (pp_c_integer_constant): Append type annotation to literals. Tidy.
5048 (pp_c_type_specifier): Tidy.
5049 (pp_c_compound_literal): New function.
5050 (pp_c_initializer): Simplify..
5051 (pp_c_initializer_list): Likewise.
5052 (pp_c_brace_enclosed_initializer_list): New function.
5053 (pp_c_postfix_expression): Simplify.
5055 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
5057 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
5058 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
5060 2003-09-17 Richard Henderson <rth@redhat.com>
5062 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5065 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5067 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5069 2003-09-17 Richard Henderson <rth@redhat.com>
5071 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5073 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5075 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5076 * configure: Regenerate.
5078 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5081 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5082 * langhooks-def.h (lhd_return_null_tree_v): New function.
5083 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5084 (LANG_HOOKS_DECLS): Add it to the intializer.
5085 * langhooks.c (lhd_return_null_tree_v): New function.
5086 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5088 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5090 * configure.in: Quote gcc_config_arguments for configargs.h.
5091 * configure: Regenerated.
5092 * gccbug.in: Don't shell-expand gcc_config_arguments.
5094 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5097 * c-pretty-print.c (pp_c_floating_constant): Append
5098 type-annotation to floating constants.
5100 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5102 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5104 Use it for _MIPS_SIM.
5105 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5107 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5109 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5111 Fixes PR target/10190.
5113 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5115 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5116 to shared libraries.
5118 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5120 PR optimization/11646
5121 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5122 EDGE_ABNORMAL flag for EH edges.
5123 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5124 if dead edges were purged.
5126 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5128 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5129 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5130 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5131 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5133 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5135 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5136 returned by tablejump_p.
5138 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5140 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5142 2003-09-16 Roger Sayle <roger@eyesopen.com>
5145 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5146 argument to be VOIDmode, taking the mode of the comparison from
5147 the operands. Only call simplify_relational_operation if we
5148 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5149 if comparison has a floating point result. Ensure that the
5150 result is always of the specified mode.
5151 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5152 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5153 are always passed to simplify_gen_relational. Simplify NOT of
5154 comparison operator in any mode, not just BImode.
5155 (simplify_ternary_operation): Correct tests on the return value
5156 of simplify_relational_operation to use const_true_rtx, not
5157 const1_rtx. Abort if it ever returns a non-constant result.
5159 * cfgloopanal.c (count_strange_loop_iterations): Use the function
5160 simplify_relational_operation, not simplify_gen_relational, if
5161 we're only interested in constant comparisons and will ignore
5162 non-constant results.
5164 2003-09-16 Roger Sayle <roger@eyesopen.com>
5166 * fold-const.c (tree_swap_operands_p): New function to determine
5167 the prefered ordering of operands.
5168 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
5169 operands to commutative, comparison or ternary operators. Replace
5170 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
5171 transformation of A ? B : C into !A ? C : B.
5173 2003-09-16 Jakub Jelinek <jakub@redhat.com>
5175 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5176 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5177 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5178 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5179 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5180 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5181 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5182 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5184 2003-09-16 Jason Merrill <jason@redhat.com>
5185 Jakub Jelinek <jakub@redhat.com>
5187 * c-common.c (handle_warn_unused_result_attribute): New function.
5188 (c_common_attribute_table): Add warn_unused_result.
5189 (c_expand_expr): Issue warning when result of inlined function
5190 with warn_unused_result attribute is ignored.
5191 * calls.c (expand_call): Issue warning when result of function
5192 with warn_unused_result attribute is ignored.
5193 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5194 * expr.c (expr_wfl_stack): Define.
5195 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5196 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5197 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5198 bit if inlined function has warn_unused_result attribute.
5199 * input.h (expr_wfl_stack): Declare.
5200 * doc/extend.texi: Document warn_unused_result attribute.
5202 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5204 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5206 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5208 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5210 (call_insn_operand): For PIC, don't allow a direct call to a
5211 function in a different section than the current one.
5213 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5215 * doc/invoke.texi (Warning Options): Add missing hyphen before
5216 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5217 Move "-Wold-style-definition" to the C-only section.
5218 Fix the ordering of the warning options.
5220 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5221 Jeff Law <law@redhat.com>
5223 * gcse.c (remove_reachable_equiv_notes): New.
5224 replace_store_insn): Call it. Update antic list.
5225 (store_killed_in_insn): Take REG_EQUAL notes into account.
5226 (build_store_vectors, delete_store): Add parameter to
5227 replace_store_insn call.
5229 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5231 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5234 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5236 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5237 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5238 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5240 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5242 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5243 * config/sparc/sparc.c (function_arg_padding): Likewise.
5245 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5247 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5248 of choose_ready for non-dfa insn scheduling.
5250 2003-09-15 Andreas Jaeger <aj@suse.de>
5251 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5253 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5254 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5255 * c-parse.in: Warn about old-style parameter definition.
5256 * c-common.c: Define warn_old_style_defintion.
5257 * c-common.h: Declare it.
5258 * c.opt: Add Wold-style-defintion.
5260 2003-09-15 Andreas Jaeger <aj@suse.de>
5262 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5263 * config/rs6000/rs6000.c: Likewise.
5265 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5267 PR optimization/10914
5268 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5269 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5270 and canonicalize_condition calls.
5271 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5272 delete_null_pointer_checks): Ditto.
5273 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5274 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5275 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5276 (canonicalize_condition, get_condition): Allow to return comparisons
5277 of cc mode registers.
5278 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5279 cc mode registers comparison in condition.
5281 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5283 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5284 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5286 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5288 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5290 * combine.c (simplify_comparison): Convert
5291 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5292 (eq (and (lshiftrt X Y) 1) 0).
5294 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5296 * alias.c: Follow spelling conventions.
5297 * cpphash.h: Likewise.
5298 * fold-const.c: Likewise.
5300 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5302 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5303 * c-lex.c (cb_line_change): Skip line changing whenever
5306 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5308 * ra.c: Convert to ISO C90 prototypes.
5309 * ra-build.c: Likewise.
5310 * ra-colorize.c: Likewise.
5311 * ra-debug.c: Likewise.
5312 * ra-rewrite.c: Likewise.
5314 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5316 * Makefile.in (%.dvi): Remove excess $(docdir).
5318 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5320 * function.c (STACK_BYTES): Move definition to head of file.
5321 (assign_parms): Don't pass current_function_pretend_args_size
5322 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5323 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5324 excess before laying out the argument.
5326 2003-09-14 Andreas Jaeger <aj@suse.de>
5328 * objc/objc-act.c: Convert to ISO C90 prototypes.
5329 * objc/objc-act.h: Likewise.
5331 2003-09-14 Olaf Hering <olh@suse.de>
5333 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5335 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5338 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5339 as they already are done in config/m68k/m68k.h.
5340 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5342 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5343 (machopic_output_stub): Only generate pic base symbols when using pic
5344 and generate them in the form L00000000$spb.
5346 2003-09-13 Richard Henderson <rth@redhat.com>
5348 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5349 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5352 2003-09-12 Dale Johannesen <dalej@apple.com>
5354 * config/rs6000/rs6000.c: Fix typos in previous.
5356 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5358 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5359 when allocating pp->buffer.
5361 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5363 * config/darwin.c (machopic_select_rtx_section): Use
5364 const_data_section for things that might require relocation.
5366 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5369 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5371 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5373 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5374 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5375 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5376 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5377 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5378 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5379 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5380 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5381 and redefine corresponding TARGET_* macros with constants from the
5382 xtensa-config.h header.
5383 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5384 for the options listed above.
5386 2003-09-12 Dale Johannesen <dalej@apple.com>
5388 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5389 * config/rs6000/rs6000-c.c: Ditto.
5390 * config/rs6000/rs6000.c: Ditto.
5391 * config/rs6000/ sysv4.h: Ditto.
5393 2003-09-12 Chris Lattner <sabre@nondot.org>
5395 * loop.c: Move comments describing BIV's and GIV's to top of file
5397 2003-09-12 Roger Sayle <roger@eyesopen.com>
5399 PR optimization/8967
5400 * alias.c (write_dependence_p): Modify to take an additional constp
5401 argument that controls whether the UNCHANGING_RTX_P flags are used.
5402 (anti_dependence, output_dependence): Adjust write_dependence_p
5403 callers to pass this additional argument, to return the same result.
5404 (unchanging_anti_dependence): New variant of anti_dependence that
5405 ignores the UNCHANGING_RTX_P property on memory references.
5406 * rtl.h (unchaning_anti_dependence): Prototype here.
5407 * flow.c (init_propagate_block): Place fake constant mem writes on
5408 the mem_set_list so that dead writes to const variables are deleted.
5409 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5410 (mark_used_regs): Likewise.
5412 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5414 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5415 (mcore_secondary_reload_class): Declare.
5416 (mcore_output_inline_const_forced): Remove.
5417 * config/mcore/mcore.md (movsi): Remove the code that forced
5418 non-inlineable constants into a register if the target was r15
5419 or the stack pointer. Remove constant restrictions from the main
5420 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5421 of an r <- P alternative. Remove fallback define_insn for reload.
5422 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5423 define_insn. Use mcore_output_move in the remaining define_insn.
5424 Adjust condition and constraints in the way as for movsi.
5425 (movdi): Always split unacceptable constants into two. Use
5426 simplify_gen_subreg instead of operand_subword{,_force}.
5427 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5428 (mcore_output_move): Support HImode and QImode moves as well.
5429 (mcore_m15_operand_p): New function.
5430 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5431 (mcore_secondary_reload_class): New function.
5432 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5433 terms of mcore_secondary_reload_class.
5435 2003-09-11 Mike Stump <mrs@apple.com>
5437 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5439 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5441 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5442 MODE exactly, then only convert logN(N) -> 1.0 if
5443 flag_unsafe_math_optimizations is set.
5445 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5446 init_builtin_dconsts): Delete.
5447 * emit-rtl.c (dconstpi, dconste): Define.
5448 (init_emit_once): Initialize dconstpi & dconste.
5449 * real.h (dconstpi, dconste): Declare.
5451 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5454 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5455 for ultimate origin even if block is abstract.
5457 2003-09-11 Roger Sayle <roger@eyesopen.com>
5459 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5460 optimizations from here...
5461 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5462 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5464 2003-09-11 Richard Henderson <rth@redhat.com>
5466 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5467 Tweek tests for function already generated.
5468 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5469 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5470 * c-decl.c (finish_function): Likewise.
5472 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5474 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5476 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5478 * real.c: Update URL to VAX floating point docs.
5479 (decode_vax_d): Extract 8 exponent bits instead of 7.
5481 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5483 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5486 2003-09-11 Jan Hubicka <jh@suse.cz>
5488 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5489 on why function is not inlinable; do not check
5491 (inline_forbidden_p): Move to...
5492 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5493 deal with alloca, longjmp.
5494 (inline_forbidden_p): New static function.
5495 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5496 find_builtin_longjmp_call): Kill.
5498 2003-09-10 Richard Henderson <rth@redhat.com>
5500 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5501 * cgraphunit.c: Update to match.
5502 (record_call_1): Rearrange. Call lang hook for language nodes.
5503 (cgraph_analyze_function): Don't call lower_function.
5504 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5505 lower_function with analyze_expr.
5506 * langhooks-def.h: Update to match.
5507 * langhooks.c (lhd_callgraph_analyze_expr): New.
5509 2003-09-10 Martin Husemann <martin@duskware.de>
5512 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5513 constants greater than 63.
5514 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5515 against constants greater than 31.
5516 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5517 constants greater than 63.
5519 2003-09-09 Richard Henderson <rth@redhat.com>
5521 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5522 * cgraph.h (cgraph_finalize_function): Update.
5523 * c-decl.c (finish_function): Update.
5525 2003-09-09 Devang Patel <dpatel@apple.com>
5527 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5528 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5530 2003-09-09 Eric Christopher <echristo@redhat.com>
5532 * configure.in: Change usage of 'head' to 'sed 1q'.
5533 * configure: Regenerate.
5535 2003-09-09 Richard Henderson <rth@redhat.com>
5537 * except.c: Include cgraph.h.
5538 (output_function_exception_table): Invoke
5539 cgraph_varpool_mark_needed_node.
5540 * Makefile.in (except.o): Update.
5542 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5544 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5545 and use it throughout.
5547 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5549 * builtins.c (real_dconstp, fold_builtin_logarithm,
5550 fold_builtin_exponent): New, split out from fold_builtin. Also
5551 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5552 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5553 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5554 of hardcoded array size.
5555 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5556 (tree_expr_nonnegative_p): Likewise.
5557 * real.h (dconst3, dconst10, dconstthird): New.
5559 2003-09-09 Jan Hubicka <jh@suse.cz>
5561 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5563 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5566 2003-09-09 Roger Sayle <roger@eyesopen.com>
5568 * builtins.c (fold_builtin_cabs): Protect the complex argument
5569 against multiple evaluation when optimizing cabs* into sqrt*.
5571 2003-09-09 Jan Hubicka <jh@suse.cz>
5573 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5575 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5577 * Makefile.in: Revert yesterday's change.
5579 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5580 Peter Barada <peter@baradas.org>
5582 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5583 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5584 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5585 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5586 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5587 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5588 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5589 (m68k_compute_frame_layout): New function.
5590 (m68k_initial_elimination_offset): New function.
5591 (m68k_output_function_prologue): ColdFire-specific movem handling.
5592 (m68k_output_function_epilogue): Likewise.
5593 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5594 (ARG_POINTER_REGNUM): Add new definition.
5595 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5596 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5597 (CAN_ELIMINATE): Likewise.
5598 (INITIAL_ELIMINATION_OFFSET): Likewise.
5600 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5602 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5603 by removing redundant variable cfa_store_offset.
5605 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5607 * langhooks-def.h (lhd_register_builtin_type): New function.
5608 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5609 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5610 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5611 * langhooks.c (lhd_register_builtin_type): New function.
5612 * c-common.h (c_register_builtin_type): Declare.
5613 * c-common.c (c_register_builtin_type): New function.
5614 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5615 c_register_builtin_type.
5616 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5617 __float80, and __float128 macros.
5618 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5619 __float80, and __float128 types.
5621 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5624 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5625 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5626 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5627 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5628 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5629 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5630 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5631 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5632 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5633 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5634 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5635 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5636 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5637 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5638 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5639 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5640 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5642 * doc/extend.texi: Document new builtins.
5644 2003-09-09 Jan Hubicka <jh@suse.cz>
5646 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5648 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5649 functions, check for COMDAT.
5650 (cgraph_assemble_pending_functions): Break out from...
5651 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5653 (record_call_1): Record function references only in non-unit-at-a-time
5655 (cgraph_analyze_function): Reset current_function_decl.
5656 (cgraph_finalize_compilation_unit): Assemble pending functions.
5658 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5660 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5661 (libgov.a): Likewise.
5662 (libgcc_eh.a): Likewise.
5664 2003-09-08 Roger Sayle <roger@eyesopen.com>
5666 * fold-const.c (operand_equal_p): Clarify documentation.
5668 2003-09-08 Richard Henderson <rth@redhat.com>
5670 * c-decl.c (c_expand_body_1): Push and pop function context here.
5671 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5672 nested argument instead of computing nesting ourselves.
5674 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5676 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5677 regstack if optimizing but not scheduling after reload.
5679 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5681 * config/sparc/sparc.c (struct machine_function): New type.
5682 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5683 (sparc_override_options): Initialize init_machine_status.
5684 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5685 tie_symbolic_operand, tle_symbolic_operand): New functions.
5686 (symbolic_operand): Disallow tls_symbolic_operand.
5687 (symbolic_memory_operand): Likewise.
5688 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5689 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5691 (sparc_tls_symbol): New variable.
5692 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5693 legitimize_address): New functions.
5694 (print_operand): Handle %&.
5695 (sparc_init_machine_status, get_some_local_dynamic_name,
5696 get_some_local_dynamic_name_1): New functions.
5697 (sparc_output_dwarf_dtprel): New function.
5698 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5700 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5701 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5702 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5703 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5704 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5705 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5706 (ASM_OUTPUT_DWARF_DTPREL): Define.
5707 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5708 tie_symbolic_operand, tle_symbolic_operand.
5709 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5710 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5711 (tls_call_delay): New attribute.
5712 (in_call_delay): Use it.
5713 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5714 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5715 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5716 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5717 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5718 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5719 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5720 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5721 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5722 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5723 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5724 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5725 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5726 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5728 * config/sparc/sparc-protos.h (legitimate_constant_p,
5729 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5730 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5731 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5732 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5733 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5734 * configure.in (sparc*-*-*): Add TLS check.
5735 * configure: Rebuilt.
5737 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5740 * config/i386/i386.c (memory_address_length): Fix computation when
5741 the base is esp or ebp.
5743 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5746 * varasm.c (initializer_constant_valid_p): Correct logic for
5749 2003-09-07 Roger Sayle <roger@eyesopen.com>
5751 * expr.c (expand_operands): New function to expand an operand pair.
5752 (expand_expr): Call expand_operands whenever we need to expand both
5753 operands of a binary operator.
5754 (do_store_flag): Likewise for operands of comparison operations.
5756 2003-09-07 Roger Sayle <roger@eyesopen.com>
5758 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5759 (-A)*B if we care about sign-dependent rounding.
5761 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5763 * c-pretty-print.h (pp_c_left_brace): Declare.
5764 (pp_c_right_brace): Likewise.
5765 * c-pretty-print.c (pp_c_left_brace): Now a function
5766 (pp_c_right_brace): Likewise.
5768 2003-09-07 Jan Hubicka <jh@suse.cz>
5770 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5772 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5774 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5776 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5778 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5779 * Makefile.in (langhooks.o): Depend on diagnostic.h
5781 2003-09-06 James E Wilson <wilson@tuliptree.org>
5783 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5786 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5788 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5789 and use it throughout.
5791 2003-09-07 Jan Hubicka <jh@suse.cz>
5793 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5795 * toplev.c (rest_of_decl_compilation): Do not finalize external
5798 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5800 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5802 2003-09-06 Jan Hubicka <jh@suse.cz>
5805 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5808 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5810 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5812 * diagnostic.c (announce_function): Move to toplev.c.
5814 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5816 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5819 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5821 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5822 when gc checking is enabled.
5824 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5827 * c-decl.c (c_expand_body_1): Move return warning from here...
5828 (finish_function): ...to here.
5830 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5832 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5833 a subset of the input class.
5835 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5837 * config/i860/i860.c: Follow spelling conventions.
5838 * config/i860/i860.h: Likewise.
5839 * config/sh/sh.h: Likewise.
5841 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5843 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5844 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5845 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5847 2003-09-05 Roger Sayle <roger@eyesopen.com>
5848 Richard Henderson <rth@redhat.com>
5850 PR optimization/1823
5851 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5852 multiplication to implement division by constant integer.
5854 2003-09-05 Jan Hubicka <jh@suse.cz>
5856 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5857 * params.def (max-inline-insns-single): Set to 500
5858 (max-inline-insns-auto): Set to 150
5859 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5861 2003-09-04 Richard Henderson <rth@redhat.com>
5863 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5864 (cgraph_mark_needed_node): Remove needed argument.
5865 * cgraph.h: Update to match.
5866 * cgraphunit.c (decide_is_function_needed): Split out from ...
5867 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5868 if we generated the function.
5869 (record_call_1): Update for cgraph_mark_reachable_node.
5870 * varasm.c (mark_referenced): Likewise.
5871 * objc/objc-act.c (mark_referenced_methods): Likewise.
5873 2003-09-04 DJ Delorie <dj@redhat.com>
5875 * targhooks.c: Add comment explaining the migration process.
5877 2003-09-04 Eric Christopher <echristo@redhat.com>
5879 * config/frv/t-frv: Fix path for frv-abi.h.
5880 * config/frv/frv-asm.h: Fix string concatenation.
5882 2003-09-04 DJ Delorie <dj@redhat.com>
5884 * builtins.c (apply_args_size): Guard against a NULL cfun.
5885 (expand_builtin_apply_args_1): Likewise.
5886 (expand_builtin_apply): Likewise.
5887 Fixes PR bootstrap/12172.
5889 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5891 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5892 assembler supports Sun syntax for cmov.
5893 * configure: Regenerate.
5894 * config.in: Likewise.
5895 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5896 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5897 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5898 Fixes PR target/12101.
5900 2003-09-04 Matt Austern <austern@apple.com>
5902 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5903 with verbosity 0, instead of DECL_NAME, for human-readable string.
5905 2003-09-04 Eric Christopher <echristo@redhat.com>
5907 * targhooks.c (default_return_in_memory): Allow
5910 2003-09-04 Eric Christopher <echristo@redhat.com>
5912 * targhooks.c (default_return_in_memory): Fix typo
5915 2003-09-04 Eric Christopher <echristo@redhat.com>
5917 * targhooks.c (default_return_in_memory): Fix default
5920 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5922 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5924 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5925 enable coff-only code in m68k.c.
5927 2003-09-04 Nick Clifton <nickc@redhat.com>
5929 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5931 * config/v850/v850.h: Accept v850e1 as a default CPU.
5932 Accept -mv850e1 as a command line option.
5933 * doc/invoke.texi: Document new -mv850e1 command line switch.
5934 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5937 2003-09-04 Nick Clifton <nickc@redhat.com>
5939 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5940 * config/v850/t-v850: Only produce one extra multilib - for
5942 * config/v850/t-v850e: New file: Only produce one extra
5943 multilib - for the v850.
5945 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5947 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5948 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5949 * unwind.h (_Unwind_GetBSP): New prototype.
5950 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5951 * mkmap-symver.awk: For symbol versions with no exported symbols,
5952 don't put anything into version script, just change all symbol
5953 versions which inherit from it to inherit from its ancestor.
5955 2003-09-04 Eric Christopher <echristo@redhat.com>
5957 * config/mips/mips.c (mips_expand_prologue): Convert to
5958 calls.struct_value_rtx hook.
5959 (reg_or_const_float_1_operand): New.
5960 * config/mips/mips.h: Update Comments.
5961 (mips_arg): Add reg_or_const_float_1_operand.
5962 * config/mips/mips.md (divdf3); Convert to expander.
5964 (*divdf3): New pattern.
5967 2003-09-04 Jan Hubicka <jh@suse.cz>
5969 * toplev.c (wrapup_global_declarations): Fix final pass in
5972 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5974 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5977 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5979 * gcc.c (process_command): Fix typo.
5981 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5984 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5985 (PTRDIFF_TYPE): Likewise.
5986 (WCHAR_TYPE_SIZE): Likewise.
5988 2003-09-03 DJ Delorie <dj@redhat.com>
5990 * targhooks.c: New file.
5991 * targhooks.h: New file.
5992 * Makefile.in: Add targhooks.o support.
5993 (function.o): Depend on$(TARGET_H).
5995 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5996 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5997 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5998 (expand_builtin_saveregs): Convert to
5999 calls.expand_builtin_saveregs hook.
6000 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
6001 here, instead of ...
6002 (get_parm_info) ... here.
6003 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
6005 (finish_function): Handle calls.promote_prototypes hook here too.
6006 * c-typeck.c (convert_arguments): Convert to
6007 calls.promote_prototypes hook.
6008 (c_convert_parm_for_inlining): Likewise.
6009 * calls.c (initialize_argument_information): Convert to
6010 calls.promote_function_args hook.
6011 (expand_call): Convert to calls.struct_value_rtx,
6012 calls.strict_argument_naming,
6013 calls.pretend_outgoing_varargs_named, and
6014 calls.promote_function_return hooks. Pass fndecl to
6015 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
6016 hooks, so they can use that.
6017 (emit_library_call_value_1): Likewise.
6018 * combine.c (setup_incoming_promotions): Convert to
6019 calls.promote_function_args hook.
6020 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
6021 * expr.c (expand_assignment): Pass call to aggregate_value_p.
6022 (expand_expr): Likewise.
6023 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
6024 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6025 RETURN_IN_MEMORY macro defaults.
6026 * final.c (profile_function): Convert to calls.struct_value_rtx
6028 * function.c (aggregate_value_p): Accept function type tree as
6029 second parameter; try to deduce fntype from it. Convert to
6030 calls.return_in_memory hook.
6031 (assign_parms): Convert to calls.setup_incoming_varargs,
6032 calls.strict_argument_naming, calls.promote_function_args,
6033 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
6035 (expand_function_start): Likewise. Convert to
6036 calls.struct_value_rtx hook.
6037 (expand_function_end): Convert to calls.promote_function_return hook.
6038 (allocate_struct_function): Pass fndecl to aggregate_value_p.
6039 * hard-reg-set.h: Update comments to new hook names.
6040 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
6041 * reg-stack.c (stack_result): Likewise.
6042 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
6043 * stmt.c (expand_value_return): Convert to
6044 calls.promote_function_return hook.
6045 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
6046 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
6047 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
6048 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
6049 TARGET_STRICT_ARGUMENT_NAMING,
6050 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
6051 * target.h: Likewise.
6052 * tree.h (aggregate_value_p): Also takes a tree to deduce function
6053 attributes from (for target hooks).
6054 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
6055 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
6056 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
6057 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
6058 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
6061 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
6062 to aggregate_value_p.
6063 * config/arm/arm.c (arm_init_cumulative_args,
6064 arm_output_mi_thunk): Likewise.
6065 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6067 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6068 mips_can_use_return_insn): Likewise.
6069 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6070 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6071 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6073 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6074 function to aggregate_value_p.
6075 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6078 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6079 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6080 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6081 (sh_handle_renesas_attribute, sh_promote_prototypes,
6082 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6083 sh_setup_incoming_varargs, sh_strict_argument_naming,
6084 sh_pretend_outgoing_varargs_named): New decls.
6085 (targetm): Add new hooks.
6086 (calc_live_regs): Save MACL and MACH if the function has the
6088 (sh_expand_prologue): Support renesas attribute.
6089 (sh_builtin_saveregs): Make static.
6090 (sh_build_va_list): Support renesas attribute.
6091 (sh_va_start): Likewise.
6092 (sh_va_arg): Likewise.
6093 (sh_promote_prototypes): New.
6094 (sh_function_arg): New, moved from sh.h. Support renesas
6096 (sh_function_arg_advance): Likewise.
6097 (sh_return_in_memory): Likewise.
6098 (sh_strict_argument_naming): Likewise.
6099 (sh_pretend_outgoing_varargs_named): Likewise.
6100 (sh_struct_value_rtx): New.
6101 (sh_attribute): Add renesas attribute.
6102 (sh_handle_renesas_attribute): New.
6103 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6104 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6105 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6106 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6108 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6110 (sh_args): Add renesas_abi flag.
6111 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6112 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6113 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6114 stack for the renesas abi.
6115 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6116 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6117 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6118 call cookie to indicate renesas calls.
6120 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6122 * gcse.c (replace_one_set): New function.
6123 (pre_insert_copy_insn): Change the order of copying
6124 to make copy propagation discover additional PRE opportunities.
6126 2003-09-03 Roger Sayle <roger@eyesopen.com>
6128 PR optimization/11700.
6129 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6130 of a hard register is representable before trying to simplify it
6131 using subreg_hard_regno.
6133 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6135 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6136 * configure: Regenerate.
6138 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6140 * intl.h (N_): Remove parentheses.
6142 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6144 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6145 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6146 definition and code blocks compiled when not defined.
6147 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6148 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6149 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6150 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6152 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6154 * cgraphunit.c (visited_nodes): New static variable.
6155 (record_call_1): Use walk_tree with visited_nodes.
6156 (cgraph_create_edges): Use walk_tree with visited_nodes.
6157 Setup/teardown visited_nodes hashtable.
6159 2003-09-03 Roger Sayle <roger@eyesopen.com>
6161 * toplev.c (flag_rounding_math): New global variable.
6162 (f_options): Add to the list of language independent options.
6163 * flags.h (flag_rounding_math): Prototype here.
6164 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
6165 * common.opt (frounding-math): New common command line option.
6166 * opts.c (common_handle_option): Handle OPT_frounding_math.
6167 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
6169 * doc/invoke.texi: Document this new command line option.
6171 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6173 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
6175 2003-09-03 Jan Hubicka <jh@suse.cz>
6177 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
6178 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
6179 * c-objc-common.c: Kill include of gt-c-objc-common.h
6180 (expand_deferred_fns, deffer_fn): Kill function.
6181 (deferred_fns): Kill variable.
6182 (finish_cdtor): Update finish_function call.
6183 (c_objc_common_finish_file): Always call cgraph code.
6184 * c-parse.c: Regenerate.
6185 * c-parse.y: Regenerate.
6186 * c-tree.h (finish_function): Update prototype.
6187 * objc-acct.c (build_module_descriptor, finish_method_def):
6188 Update call of finish_function.
6189 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6191 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6192 function and assemble it if needed.
6193 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6195 (cgraph_optimize): Likewise.
6196 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6197 even when it has no inline callees.
6198 * c-parse.in: Update calls to finish_function.
6200 2003-09-03 Nick Clifton <nickc@redhat.com>
6202 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6203 Use #error to generate the message if TARGET_DEFAULT is not
6206 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6208 * config/mips/mips.h (MASK_UNUSED1): Remove.
6209 (MASK_XGOT, TARGET_XGOT): Define.
6210 (TARGET_SWITCHES): Add an entry for -mxgot.
6211 (ASM_SPEC): Map -mxgot to -xgot.
6212 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6213 whether we're using a big-GOT sequences.
6214 (mips_legitimize_const_move, mips_expand_call): Likewise.
6215 (override_options): Revert 2003-01-09 change.
6216 * doc/invoke.texi: Document -mxgot.
6218 2003-09-02 Jason Merrill <jason@redhat.com>
6220 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6221 * config/sparc/sol2.h: Not here.
6223 2003-09-02 Roger Sayle <roger@eyesopen.com>
6225 * expr.c (expand_expr): The code following both_summands performs
6226 the same task as simplify_gen_binary. Replace all gotos to
6227 both_summands with a call to simplify_gen_binary and delete the
6230 2003-09-02 Jason Merrill <jason@redhat.com>
6233 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6235 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6237 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6238 (cgraph_optimize_function): Set current_function_decl to the
6239 fndecl we're integrating from.
6241 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6243 * builtins.def: Break out _Complex math functions into their
6246 2003-09-02 Andreas Jaeger <aj@suse.de>
6248 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6250 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6252 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6253 finding the note again.
6255 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6257 * config.gcc: Remove host-specific rewrites of target_alias.
6259 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6261 * Makefile.in (genprogs): Fix typo.
6263 * Makefile.in (gencheck.o): Remove build commands.
6264 (dummy-conditions.o): Likewise.
6265 (read-rtl.o): Likewise.
6266 (gensupport.o): Likewise.
6267 (genconfig$(build_exeext)): Remove rule.
6268 (genconfig.o): Remove build commands.
6269 (genflags$(build_exeext)): Remove rule.
6270 (genflags.o): Remove build commands.
6271 (gencodes$(build_exeext)): Remove rule.
6272 (gencodes.o): Remove build commands.
6273 (genconstants.o): Remove build commands.
6274 (genemit$(build_exeext)): Remove rule.
6275 (genemit.o): Remove build commands.
6276 (genrecog$(build_exeext)): Remove rule.
6277 (genrecog.o): Remove build commands.
6278 (genextract$(build_exeext)): Remove rule.
6279 (genextract.o): Remove build commands.
6280 (genpeep$(build_exeext)): Remove rule.
6281 (genpeep.o): Remove build commands.
6282 (genattr$(build_exeext)): Remove rule.
6283 (genattr.o): Remove build commands.
6284 (genprognames): New variable.
6285 (genprogs): Likewise.
6286 (genobjs): Likewise.
6287 (genprogs): New rule.
6288 (genobjs): Likewise.
6289 (genattrtab.o): Remove build commands.
6290 (genautomata.o): Likewise.
6291 (genoutput$(build_exeext)): Remove rule.
6292 (genoutput.o): Remove build commands.
6293 (gengenrtl.o): Likewise.
6294 (genpreds.o): Likewise.
6295 (gengtype.o): Likewise.
6296 (genconditions.o): Likewise.
6297 (gen-protos.o): Likewise.
6299 (fix-header.o): Likewise.
6300 (scan-decls.o): Likewise.
6301 (check-g++): Combine with other check targets.
6302 (check-gcc): Likewise.
6303 (check-g77): Likewise.
6304 (check-objc): Likewise.
6306 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6308 * config.gcc: Remove host-specific stuff which is unused here
6309 since the introduction of config.host.
6311 * doc/fragments.texi: Mention config.host.
6312 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6313 of config.build, config.host, and config.gcc.
6315 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6317 * c-decl.c (pushdecl): Don't put variables on
6318 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6321 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6323 * config.host: New file.
6324 * config.gcc: Remove some host-specific stuff and some
6325 logic needed only for repeated invocation.
6326 * configure.in: Use config.host.
6327 * configure: Regenerate.
6329 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6331 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6332 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6333 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6334 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6335 * tree.def (BIT_ANDTC_EXPR): Kill.
6337 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6339 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6340 * configure: Regenerate.
6342 * config.gcc: Remove references to install_headers_dir, now unused
6343 since introduction of config.build.
6344 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6346 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6349 * config.build: New file.
6350 * config.gcc: Remove some build-specific stuff.
6351 * configure.in: Use config.build.
6352 * configure: Regnerate.
6354 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6355 Roger Sayle <roger@eyesopen.com>
6358 * stmt.c (expand_end_case_type): Only use jump tables for dense
6359 switch statements when optimizing for size.
6361 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6363 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6364 the != 0 case, which ensures pending stack adjustments are flushed.
6366 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6368 * configure.frag: Delete file.
6369 * configure.in: Rename the substitution variables
6370 dep_host_xmake_file and dep_tmake_file to xmake_file and
6371 tmake_file respectively. Do not expand $srcdir in the
6372 value of these; leave that for Make. Introduce a new
6373 substitution varaible, all_lang_makefrags, which lists
6374 subdirectory Make-lang.in files; exclude these from
6375 all_lang_makefiles, which is now only for subdirectory
6376 outputs. Do not invoke configure.frag. Do not set nor
6377 AC_SUBST_FILE target_overrides, host_overrides, or
6378 language_fragments. Create build subdirectories in
6379 config.status extra commands.
6380 * configure: Regenerate.
6381 * Makefile.in: Update substitutions to match changes to
6382 configure. Use include directives instead of @-insertions
6383 to read in host, target, and language fragments.
6384 (Makefile rule): Do not invoke configure.frag. Do not copy
6385 config.status to config.run before executing it. Set
6386 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6388 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6390 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6392 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6393 * c-typeck.c (same_translation_unit_p): New function.
6394 (comptypes): Use it instead of flags parameter to identify
6395 structure types from different translation units.
6396 * c-decl.c (duplicate_decls): Always call comptypes with
6397 COMPTYPE_STRICT flags argument.
6398 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6401 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6403 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6404 * c-decl.c (struct c_scope): Remove "incomplete" field.
6405 (pushdecl): Attach variables with incomplete types to
6406 the TYPE_MAIN_VARIANT of the incomplete type in question.
6407 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6408 to complete, not at current_scope->incomplete. All such
6409 variables do need completion.
6411 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6412 Nicolas Pitre <nico@cam.org>
6414 * arm/lib1funcs.asm (RETCOND): Delete.
6415 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6416 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6417 (__ARM_ARCH__): Move here from ieee754-?f.S.
6418 (RET, RETc): Clean up definitions.
6419 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6420 (FUNC_END): New macro that marks the end of any function.
6421 (ARM_FUNC_START): New macro that allows an assembler routine to be
6422 implemented in ARM code even if a Thumb-only build.
6423 Unconditionally include ieee754-?f.S.
6424 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6425 Mark ends of functions.
6426 Split into separate conditionally-compiled units.
6427 Use RETLDM to return from routines.
6428 * arm/ieee754-sf.S: Similarly.
6429 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6430 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6431 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6432 _fixsfsi and _fixunssfsi.
6434 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6435 multiplication underflows to zero.
6436 (__adddf3): Fix bug when using VFP ordering on little-endian
6438 (__fixdfsi): Use rrx to extract the carry into a register instead of
6439 MRS instruction. Optimize later use of result.
6440 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6441 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6443 2003-08-29 Richard Henderson <rth@redhat.com>
6445 * tree-optimize.c: New file.
6446 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6447 (tree-optimize.o): New.
6448 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6449 (finish_function): Don't free_after_parsing or free_after_compilation.
6450 (set_save_expr_context): Move to tree-optimize.c.
6451 (c_expand_body_1): Use tree_rest_of_compilation.
6452 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6453 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6454 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6455 iterate until closure.
6456 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6457 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6458 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6459 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6460 * toplev.h (tree_rest_of_compilation): Declare it.
6462 2003-08-29 Richard Henderson <rth@redhat.com>
6464 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6465 * integrate.c (save_for_inline): Set saved_for_inline.
6466 * c-semantics.c (genrtl_scope_stmt): Check it.
6467 * toplev.c (wrapup_global_declarations): Check it.
6468 (rest_of_handle_inlining): Set and check rtl_inline_init.
6469 (rest_of_compilation): Remove out of date comment.
6471 2003-08-29 Richard Henderson <rth@redhat.com>
6473 * function.c (allocate_struct_function): New, split out of ...
6474 (prepare_function_start, init_function_start): ... here.
6475 * expr.c (init_expr): Use ggc_alloc_cleared.
6476 * stmt.c (init_stmt_for_function): Likewise.
6477 * tree.h (allocate_struct_function): Declare.
6479 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6481 * config.gcc: Don't use negated character class in shell case
6484 2003-08-29 Richard Henderson <rth@redhat.com>
6486 * function.h (struct function): Move function_frequency and
6487 max_jumptable_ents before start of bit field members.
6489 2003-08-29 Richard Henderson <rth@redhat.com>
6491 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6492 (fold_builtin_constant_p) ... not here.
6494 2003-08-29 Richard Henderson <rth@redhat.com>
6496 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6497 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6498 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6500 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6502 * builtins.def: Fix typos.
6503 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6504 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6505 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6506 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6507 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6509 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6510 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6512 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6514 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6516 * fixinc/inclhack.def: Remove special cases for unsupported
6517 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6518 * fixinc/fixincl.x: Regenerate.
6520 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6522 * Makefile.in (cpp.info): Just state dependencies.
6523 (gcc.info): Likewise.
6524 (gccint.info): Likewise.
6525 (gccinstall.info): Likewise.
6526 (cppinternals.info): Likewise.
6527 (cpp.dvi): Likewise.
6528 (gcc.dvi): Likewise.
6529 (gccint.dvi): Likewise.
6530 (gccinstall.dvi): Likewise.
6531 (cppinternals.dvi): Likewise.
6537 (fsf-funding.7): Likewise.
6538 ($(objdir)/%.info): New pattern rule.
6541 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6543 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6544 (restage2): Likewise.
6545 (restage3): Likewise.
6546 (restage4): Likewise.
6547 (restageprofile): Likewise.
6548 (restagefeedback): Likewise.
6549 (bubblestrap): Likewise.
6551 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6553 * config.gcc: Narrow unsupported target match to avoid clobbering
6554 i?86-sequent-sysv4*.
6556 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6558 * builtins.c (mathfn_built_in): Handle new math builtins.
6560 2003-08-28 Per Bothner <per@bothner.com>
6562 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6563 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6564 (_cpp_lex_buffer): Likewise.
6565 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6567 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6569 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6570 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6571 ("mulsidi3"): ... this new insn.
6572 ("umulsidi3"): New insn.
6573 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6574 mixed-mode matching constraints.
6575 ("udivmodsi4", "udivmoddisi3"): New insns.
6576 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6578 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6580 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6581 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6582 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6583 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6584 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6585 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6586 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6587 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6588 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6589 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6590 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6591 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6592 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6593 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6594 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6595 * tree.c: Assign new type_nodes.
6596 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6597 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6598 (float_ptr_type_node, double_ptr_type_node,
6599 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6601 * doc/extend.texi: Document new builtins.
6603 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6605 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6606 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6608 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6609 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6610 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6611 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6612 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6613 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6614 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6615 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6616 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6617 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6619 * doc/extend.texi: Document new builtins.
6621 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6623 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6624 variants of i?86, powerpcle, and thumb.
6625 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6626 arm and hppa variants.
6628 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6630 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6631 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6632 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6633 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6634 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6635 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6636 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6637 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6638 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6639 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6641 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6642 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6643 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6644 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6645 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6646 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6647 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6648 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6649 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6650 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6651 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6652 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6653 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6654 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6655 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6656 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6657 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6658 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6659 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6660 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6661 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6662 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6663 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6664 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6665 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6666 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6667 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6668 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6669 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6670 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6671 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6673 * doc/extend.texi: Document new builtins.
6675 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6677 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6678 zSeries machines even in 31-bit addressing mode.
6679 (legitimate_reload_constant_p): Likewise.
6680 (legitimize_pic_address): Likewise.
6681 (legitimize_tls_address): Likewise.
6682 (s390_split_branches): Likewise.
6683 (s390_dump_pool): Likewise.
6684 (s390_mainpool_finish): Likewise.
6685 (s390_chunkify_start): Likewise.
6686 (s390_select_rtx_section): Likewise.
6687 * config/s390/s390.md ("doloop_si"): Likewise.
6688 ("pool_start_31", "pool_end_31"): Likewise.
6689 ("pool_start_64", "pool_end_64"): Likewise.
6690 ("main_base_31_small", "main_base_31_large"): Likewise.
6691 ("main_base_64"): Likewise.
6692 ("reload_base_31", "reload_base_64"): Likewise.
6693 ("*movsi_larl"): New insn.
6694 ("cjump", "icjump"): Use long branches on zSeries machines.
6696 ("call"): Use BRASL on zSeries machines.
6697 ("call_value", "call_value_tls"): Likewise.
6698 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6700 ("*bras", "*brasl", "*basr") ... these new insns.
6701 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6702 "bas_31_r"): Remove and replace by ...
6703 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6704 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6705 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6706 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6707 ("*return_si", "*return_di"): Remove and replace by ...
6708 ("*return"): ... this new insn.
6709 ("rotlsi3"): Allow on zSeries machines.
6711 * config/s390/s390.c (legitimize_reload_constant_p): Use
6712 LL/LH type instructions in z/Architecture mode.
6713 * config/s390/s390.md ("*movsi_lli"): Likewise.
6714 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6715 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6716 ("*extendqisi2"): Use LB in z/Architecture mode.
6717 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6718 z/Architecture mode.
6719 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6722 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6724 ("ptr_extend"): Allow only in 64-bit mode.
6726 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6728 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6729 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6731 (main): Only use standard_startfile_prefix if native.
6732 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6734 2003-08-27 Per Bothner <pbothner@apple.com>
6736 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6737 test fails following my 08-21 change, and it seems unnecessary anyway.
6738 (cpp_error): Likewise.
6740 2003-08-27 Jason Merrill <jason@redhat.com>
6742 * real.c (do_multiply): Initialize with memset.
6744 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6746 * gcov.c (typedef struct arc_info): New field cs_count.
6747 (accumulate_line_counts): Find cycles correctly.
6749 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6751 * config/s390/s390.c (struct machine_function): Remove member
6753 (s390_optimize_prolog): Replace TEMP_REG argument with
6754 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6755 (general_s_operand): Accept all immediates before reload if
6756 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6758 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6759 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6760 (s390_alloc_pool): New function.
6761 (s390_new_pool): Call it.
6762 (s390_dump_pool): Add REMOTE_LABEL argument.
6763 (s390_chunkify_start): Add BASE_REG argument. Do not check
6765 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6766 s390_dump_pool call.
6767 (s390_pool_count, s390_nr_constants): Remove.
6768 (s390_output_constant_pool): Remove.
6769 (s390_mainpool_start): New function.
6770 (s390_mainpool_finish): New function.
6771 (s390_mainpool_cancel): New function.
6772 (s390_reorg): Implement main literal pool handling.
6773 (s390_emit_prologue): Emit main_pool placeholder instead of
6774 literal_pool_31 / literal_pool_64 insns.
6775 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6776 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6777 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6778 ("main_base_31_small", "main_base_31_large"): New insns.
6779 ("main_base_64", "main_pool"): New insns.
6780 ("literal_pool_31", "literal_pool_64"): Remove.
6782 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6784 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6786 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6788 * fixinc/fixincl.x: Regenerate.
6790 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6792 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6793 (L_ieee754_dp): New. Include ieee754-df.S.
6794 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6795 and compilation in apcs-26 mode.
6796 * arm/ieee754-df.S: Likewise.
6797 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6798 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6800 2003-08-27 Nicolas Pitre <nico@cam.org>
6802 * arm/ieee754-sf.S: New.
6803 * arm/ieee754-df.S: New.
6805 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6807 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6808 and restore it if returning NULL.
6810 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6812 * calls.c (initialize_argument_information): If an argument has no
6813 stack space associated with it, and BLOCK_REG_PADDING is defined,
6814 use it to decide at which end the argument should be padded.
6815 * function.c (assign_parms): Allocate BLKmode stack slots.
6816 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6817 (mips_pad_reg_upward): Declare.
6818 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6819 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6820 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6821 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6822 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6823 (mips_expand_call): Remove code for generating structure shifts.
6824 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6825 types unless using the EABI.
6826 (function_arg_advance): Don't generate shift instructions.
6827 (function_arg): Don't return them. Don't short-circuit the
6828 check for double structure chunks for DFmode arguments.
6829 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6830 (mips_expand_prologue): Remove code to emit structure shifts.
6831 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6832 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6833 comments to say that only structure returns are a problem.
6835 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6837 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6838 Fix to match produced versions.
6839 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6841 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6843 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6844 ported from fixinc.ptx.
6846 2003-08-26 Per Bothner <pbothner@apple.com>
6848 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6849 (cpp_error_with_line): Use fileline for appropriate parameter.
6850 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6851 (struct cpp_reader): Likewise for fields line and directive_line.
6852 (_cpp_begin_message): Use fileline for appropriate parameter.
6853 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6854 cpp_error): Use fileline for appropriate parameters and variables.
6855 (print_location): New local lin, since it is not a fileline.
6857 2003-08-26 Roger Sayle <roger@eyesopen.com>
6860 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6861 (FLOAT_TYPE_P): Define in terms of these two new macros.
6862 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6863 for complex floating point types.
6865 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6867 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6868 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6869 s390_output_pool_entry.
6871 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6873 * fixinc/inclhack.def (svr4_preproc_lint_on,
6874 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6875 fixes, ported from fixinc.svr4.
6877 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6879 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6881 * Makefile.in (AR_FOR_TARGET): Export it.
6882 (AR_CREATE_FOR_TARGET): Likewise.
6883 (AR_FLAGS_FOR_TARGET): Likewise.
6884 (AR_EXTRACT_FOR_TARGET): Likewise.
6886 (BUILD_PREFIX): Likewise.
6887 (BUILD_PREFIX_1): Likewise.
6888 (DESTDIR): Likewise.
6889 (GCC_FOR_TARGET): Likewise.
6890 (INCLUDES): Likewise.
6891 (INSTALL_DATA): Likewise.
6892 (LIB1ASMSRC): Likewise.
6893 (LIBGCC2_CFLAGS): Likewise.
6894 (MACHMODE_H): Likewise.
6895 (NM_FOR_TARGET): Likewise.
6896 (RANLIB_FOR_TARGET): Likewise.
6897 (libsubdir): Likewise.
6898 (slibdir): Likewise.
6899 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6901 (libgcc.a): Don't pass them here.
6902 (stmp-multilib): Or here.
6903 (install-libgcc): Or here.
6904 (install-multilib): Or here.
6905 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6906 (stage1_build): Or here.
6908 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6910 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6911 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6913 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6915 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6916 "*fmaddsf", "*fmsubsf"): New insns.
6918 2003-08-26 Roger Sayle <roger@eyesopen.com>
6920 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6921 (C1*C2)/X when unsafe math optimizations are allowed.
6922 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6923 math optimizations. Minor code clean-ups. Recursively call
6924 fold when constructing sub-expressions.
6926 2003-08-26 Roger Sayle <roger@eyesopen.com>
6928 * builtins.c (fold_builtin_bitop): New function to perform constant
6929 folding of ffs, clz, ctz, popcount and parity builtin functions
6930 and their long and long long variants (such as ffsl and ffsll).
6931 (fold_builtin): fold_builtin_bitop when appropriate.
6932 * simplify-rtx.c (simplify_unary_operation): Honor both
6933 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6934 evaluating clz and ctz at compile-time, for operands wider
6937 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6939 * builtins.c (build_function_call_expr): Don't set
6940 TREE_SIDE_EFFECTS here.
6941 * expr.c (emit_block_move_via_libcall): Likewise.
6942 (clear_storage_via_libcall): Likewise.
6943 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6946 * gcse.c (is_too_expensive): New function.
6947 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6949 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6951 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6952 commented-out logic to use DCE threads (if present), add
6953 support for POSIX threads.
6954 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6955 #defines for -pthread. Add -lpthread to LIB_SPEC when
6956 -pthread. In both cases take -mt as a synonym for -pthread
6957 for acc compatibility.
6958 Define GTHREAD_USE_WEAK to 0.
6959 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6960 Remove old logic for DCE threads from LIB_SPEC.
6961 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6963 2003-08-25 Roger Sayle <roger@eyesopen.com>
6965 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6966 return 0 for invalid argument types. Instead drop through to a
6967 call of expand_call at the bottom of function. If op is SQRT,
6968 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6970 2003-08-25 Richard Henderson <rth@redhat.com>
6972 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6973 result when op0 is SImode.
6975 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6977 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6979 * fixinc/fixincl.x: Regenerate.
6980 * fixinc/tests/base/sys/signal.h: Regenerate.
6982 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6984 * combine.c (simplify_comparison): Re-enable widening of comparisons
6985 with non-paradoxical subregs of non-REG expressions.
6987 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6989 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6991 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6993 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6995 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6997 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6998 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6999 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
7000 (struct c_pretty_print_info): Document. Add new fields.
7001 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
7002 (pp_direct_abstract_declarator): New macro.
7003 (pp_ptr_operator): Likewise.
7004 (pp_simple_type_specifier): Likewise.
7005 (pp_expression): Likewise.
7006 (pp_parameter_list): Rename from pp_parameter_declaration.
7007 * c-pretty-print.c (pp_c_whitespace): Now a function.
7008 (pp_c_left_paren): Likewise.
7009 (pp_c_right_paren): Likewise.
7010 (pp_c_dot): Likewise.
7011 (pp_c_ampersand): Likewise.
7012 (pp_c_arrow): Likewise.
7013 (pp_c_semicolon): Likewise.
7014 (pp_c_type_cast): New function.
7015 (pp_c_space_for_pointer_operator): Likewise.
7016 (pp_c_call_argument_list): Likewise.
7017 (pp_c_cv_qualifier): Adjust prototype.
7018 (pp_c_type_qualifier_list): Likewise.
7019 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
7020 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
7021 Adjust to follow standard grammar.
7022 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
7023 REFERENCE_TYPE. Tidy.
7024 (pp_c_parameter_type_list): Adjust prototype. Tidy.
7025 (pp_c_parameter_declaration): Remove.
7026 (pp_c_abstract_declarator): Adjust prototype.
7027 (pp_c_direct_abstract_declarator): Likewise.
7028 (pp_c_type_id): Likewise.
7029 (pp_c_storage_class_specifier): Likewise.
7030 (pp_c_function_specifier): Likewise.
7031 (pp_c_declaration_specifiers): Likewise.
7032 (pp_c_direct_declarator): Likewise.
7033 (pp_c_declarator): Likewise.
7034 (pp_c_declarator): Likewise.
7035 (pp_c_declaration): Likewise.
7036 (pp_c_attributes): Likewise. Tidy.
7037 (pp_c_function_definition): Adjust prototype.
7038 (pp_c_char): Likewise.
7039 (pp_c_string_literal): Likewise.
7040 (pp_c_integer_constant): Likewise.
7041 (pp_c_character_constant): Likewise.
7042 (pp_c_bool_constant): Likewise.
7043 (pp_c_enumeration_constant): Likewise.
7044 (pp_c_floating_constant): Likewise.
7045 (pp_c_constant): Likewise.
7046 (pp_c_identifier): Likewise.
7047 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
7048 (pp_c_initializer): Adjust prototype.
7049 (pp_c_init_declarator): Likewise.
7050 (pp_c_initializer_list): Likewise.
7051 (pp_c_id_expression): Likewise.
7052 (pp_c_postfix_expression): Likewise.
7053 (pp_c_expression_list): Likewise.
7054 (pp_c_unary_expression): Likewise.
7055 (pp_c_cast_expression): Likewise.
7056 (pp_c_multiplicative_expression): Likewise.
7057 (pp_c_additive_expression): Likewise.
7058 (pp_c_shift_expression): Likewise.
7059 (pp_c_relational_expression): Likewise.
7060 (pp_c_equality_expression): Likewise.
7061 (pp_c_and_expression): Likewise.
7062 (pp_c_exclusive_or_expression): Likewise.
7063 (pp_c_inclusive_or_expression): Likewise.
7064 (pp_c_logical_and_expression): Likewise.
7065 (pp_c_logical_or_expression): Likewise.
7066 (pp_c_conditional_expression): Likewise.
7067 (pp_c_assignment_expression): Likewise.
7068 (pp_c_expression): Likewise. Tidy.
7069 (pp_c_statement): Likewise. Document.
7070 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7072 * c-lang.c (c_initialize_diagnostics): Update.
7073 * c-common.h (strip_pointer_operator): Declare.
7074 * c-common.c (strip_pointer_operator): Define.
7076 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7079 * tree.h (build_method_type_directly): Declare.
7080 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7081 (vector_size_helper): Likewise.
7082 * tree.c (build_method_type_directly): New function.
7083 (build_method_type): Use it.
7085 2003-08-24 Richard Henderson <rth@redhat.com>
7087 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7088 for 16-byte vector modes if sse not enabled; warn for abi change.
7089 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7091 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7093 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7095 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7097 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7098 comment. Enable for DYNIX/ptx systems (when they switch to
7099 regular fixincludes).
7100 * fixinc/fixincl.x: Regenerate.
7102 2003-08-23 Jason Eckhardt <jle@rice.edu>
7104 * config/i860/t-i860: New.
7105 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7107 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7109 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7110 something about onto incomplete chain.
7111 (finish_struct): If not removing type from incomplete
7114 2003-08-20 Jan Hubicka <jh@suse.cz>
7117 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7120 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7121 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7122 * i386.h (PREDICATE_CODES): Add these.
7123 * i386.c (pinsrw and pextrw patterns): Use them.
7126 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7129 * expr.c (convert_modes): Deal properly with integer to vector
7130 constant conversion.
7133 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7135 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7137 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7138 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7139 ("*movhi"): ... this.
7140 ("movqi", "*movqi"): Likewise.
7141 ("movqi_64"): Remove.
7142 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7144 2003-08-23 Dale Johannesen <dalej@apple.com>
7145 * calls.c (emit_library_call_value_1): Fix obvious errors in
7146 arguments to emit_group_store.
7148 2003-08-23 Jason Eckhardt <jle@rice.edu>
7150 * calls.c (emit_library_call_value_1): Remove code related
7151 to LIBGCC_NEEDS_DOUBLE.
7152 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7153 * doc/tm.texi: Likewise.
7154 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7156 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7158 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7160 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7162 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
7163 as well. Put memory references in the varargs alias set.
7164 (mips_expand_prologue): Remove varargs handling from here.
7166 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7168 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
7169 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
7170 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
7171 for function pointer calls.
7172 * config/s390/s390.md ("*negdi2_31"): Likewise.
7174 2003-08-23 Roger Sayle <roger@eyesopen.com>
7176 * combine.c (apply_distributive_law): Correct comment.
7178 2003-08-23 Jason Eckhardt <jle@rice.edu>
7180 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7182 2003-08-22 Jason Eckhardt <jle@rice.edu>
7184 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7185 declaration. Document the va_list structure.
7186 (i860_va_start): Initialize the va_list structure.
7187 (i860_va_arg): Rewrite completely.
7188 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7189 * config/i860/varargs.asm: Do not allocate or initialize
7190 a va_list. Return the address of the register save area.
7192 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7194 * config/iq2000/iq2000.c: Fix comment typos.
7195 * config/iq2000/iq2000.md: Likewise.
7197 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7199 * config/iq2000/iq2000.c: Follow spelling conventions.
7200 * config/iq2000/iq2000.h: Likewise.
7201 * config/mn10300/mn10300.c: Likewise.
7203 2003-08-22 Jason Eckhardt <jle@rice.edu>
7205 * config/i860/i860.c (output_move_double): Don't set latehalf
7206 to zero for CONST_INT (since it could be, e.g., -1).
7208 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7209 (MODSI3_LIBCALL): ...with this one.
7210 (UREMSI3_LIBCALL): Replace this macro...
7211 (UMODSI3_LIBCALL): ...with this one.
7213 2003-08-22 Jason Eckhardt <jle@rice.edu>
7215 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7216 (output_delayed_branch): Remove prototype.
7217 (single_insn_src_p): Remove prototype.
7218 * config/i860/i860.c (single_insn_src_p): Remove function.
7219 (output_delayed_branch): Remove function.
7220 (output_delay_insn): Remove function.
7221 (va_start): Remove unconditional test and dead code, re-format.
7222 Fix coding style and spelling problems in various comments.
7223 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7224 (blockage pattern): ...and use it here.
7225 (all define_peephole patterns related to delayed branches): Remove.
7226 Fix coding style and spelling problems in various comments.
7228 2003-08-22 Jason Eckhardt <jle@rice.edu>
7230 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7231 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7232 Convert all function definitions from traditional to ISO C90 syntax.
7233 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7234 with 'GCC'. Remove all uses of the PARAMS macro.
7235 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7236 * config/i860/i860.md: Likewise.
7237 * config/i860/sysv4.h: Likewise.
7238 * config/i860/varargs.asm: Likewise.
7240 2003-08-22 Jason Eckhardt <jle@rice.edu>
7242 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7244 (tdesc_section): Add prototype.
7245 Update copyright dates.
7246 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7247 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7248 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7249 (targetm): Likewise.
7250 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7251 for '%d' where necessary.
7252 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7253 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7254 by UNITS_PER_WORD when referencing (likewise for .floats).
7255 (I860_SVR4_VARARGS): Rename...
7256 (I860_SVR4_VA_LIST): ...to this.
7257 Call build() with 't' rather than 'field'.
7258 (i860_rtx_costs): New function.
7259 (TARGET_RTX_COSTS): Define.
7260 (i860_internal_label): New function.
7261 (TARGET_ASM_INTERNAL_LABEL): Define.
7262 (i860_file_start): New function.
7263 Update copyright dates.
7264 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7265 (TARGET_CPU_CPP_BUILTINS): Define.
7266 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7267 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7268 (ASM_FILE_START): Remove.
7269 (ASM_FILE_START_1): Remove.
7270 (ASM_GLOBALIZE_LABEL): Remove.
7271 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7272 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7273 with targetm.asm_out.internal_label.
7274 Update copyright dates.
7275 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7276 (CPP_PREDEFINES): Remove.
7277 (TARGET_OS_CPP_BUILTINS): Define.
7278 (GLOBAL_ASM_OP): Define.
7279 (ASM_FILE_START): Remove.
7280 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7281 (TARGET_ASM_FILE_START): Define.
7282 Update copyright dates.
7284 2003-08-22 Jason Eckhardt <jle@rice.edu>
7286 * gcc/config.gcc (i860-*-sysv4*): Add target.
7287 * config/i860/i860-protos.h: New.
7288 * config/i860/i860.c: New.
7289 * config/i860/i860.h: New.
7290 * config/i860/i860.md: New.
7291 * config/i860/sysv4.h: New.
7292 * config/i860/varargs.asm: New.
7293 * config/i860/x-sysv4: New.
7295 2003-08-22 Jason Eckhardt <jle@rice.edu>
7297 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7298 Remove all uses of PARAMS macro.
7299 Convert all function definitions to ISO C90 syntax.
7300 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7301 * config/pa/fptr.c: Likewise.
7302 * config/pa/lib2funcs.asm: Likewise.
7303 * config/pa/long_double.h: Likewise.
7304 * config/pa/milli64.S: Likewise.
7305 * config/pa/pa-64.h: Likewise.
7306 * config/pa/pa-hpux.h: Likewise.
7307 * config/pa/pa-hpux10.h: Likewise.
7308 * config/pa/pa-hpux11.h: Likewise.
7309 * config/pa/pa-linux.h: Likewise.
7310 * config/pa/pa-modes.def: Likewise.
7311 * config/pa/pa-osf.h: Likewise.
7312 * config/pa/pa-pro-end.h: Likewise.
7313 * config/pa/pa.md: Likewise.
7314 * config/pa/pa32-linux.h: Likewise.
7315 * config/pa/pa64-linux.h: Likewise.
7316 * config/pa/pa64-hpux.h: Likewise.
7317 * config/pa/pa64-regs.h: Likewise.
7318 * config/pa/quadlib.c: Likewise.
7319 * config/pa/rtems.h: Likewise.
7320 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7321 all uses of the PARAMS macro.
7322 * config/pa/pa.h: Likewise.
7323 * config/pa/som.h: Likewise.
7325 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7326 Remove all uses of PARAMS macro.
7327 Convert all function definitions to ISO C90 syntax.
7328 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7329 Remove all uses of PARAMS macro.
7330 * config/iq2000.h: Remove all uses of PARAMS macro.
7331 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7333 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7335 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7336 * config/s390/s390.c (gen_consttable): Remove.
7337 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7338 (s390_output_pool_entry): New function.
7339 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7340 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7341 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7342 (UNSPECV_POOL_ENTRY): ... this new constant.
7343 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7344 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7345 ("*pool_entry"): ... and replace by this new insn.
7346 ("literal_pool_31"): Do not emit anchor label if pool empty.
7348 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7349 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7350 (s390_fixup_clobbered_return_reg): Remove.
7351 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7352 (s390_return_addr_rtx): Always retrieve return address from save area
7353 slot. Use save_return_addr_p to force slot to be filled.
7354 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7356 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7358 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7359 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7360 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7361 around SB-1 errata if TARGET_FIX_SB1 is set.
7362 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7363 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7365 2003-08-22 Roger Sayle <roger@eyesopen.com>
7367 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7368 case that the first probe hits an empty hash table slot.
7370 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7372 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7374 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7376 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7377 (ptr_extend_plus_imm): ... this.
7378 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7379 optimization in C++.
7380 (ia64_output_mi_thunk): Support ILP32 mode.
7382 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7384 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7386 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7388 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7390 * config/i386/i386.c (const_int_1_operand): Simplify an
7393 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7395 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7396 * config/rs6000/ppc64-fp.c: Likewise.
7398 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7400 * cfgcleanup.c: Fix comment typos.
7401 * emit-rtl.c: Likewise.
7402 * optabs.c: Likewise.
7403 * ra-build.c: Likewise.
7404 * rtlanal.c: Likewise.
7407 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7409 * c-decl.c: Fix comment formatting.
7410 * cfgrtl.c: Likewise.
7411 * combine.c: Likewise.
7412 * convert.c: Likewise.
7413 * dominance.c: Likewise.
7414 * dwarf2out.c: Likewise.
7415 * dwarfout.c: Likewise.
7416 * expmed.c: Likewise.
7417 * fold-const.c: Likewise.
7419 * genattrtab.c: Likewise.
7420 * ggc-common.c: Likewise.
7421 * mips-tfile.c: Likewise.
7422 * regmove.c: Likewise.
7424 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7426 * builtin-attrs.def: Fix comment formatting.
7427 * c-pretty-print.c: Likewise.
7428 * diagnostic.h: Likewise.
7429 * langhooks.h: Likewise.
7430 * recog.c: Likewise.
7431 * simplify-rtx.c: Likewise.
7432 * tree.def: Likewise.
7434 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7436 * config/m68k/m68k-protos.h: Convert to ISO C90.
7437 * config/m68k/m68k.c: Likewise.
7439 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7440 Paul Dale <pauli@snapgear.com>
7441 Peter Barada <peter@baradas.org>
7443 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7446 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7448 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7449 * config.gcc (*-*-openbsd): Don't set tm_file.
7450 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7451 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7452 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7453 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7454 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7455 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7456 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7457 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7458 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7459 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7460 xscale-*-coff): Use explicit and complete lists of target headers
7461 to include. Move definitions to tm_defines where appropriate.
7462 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7463 not-yet-contributed configuration.
7465 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7466 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7467 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7468 * config/i386/nto.h, config/iq2000/iq2000.h,
7469 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7470 * config/m68k/linux.h, config/m68k/m68k-aout.h
7471 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7472 * config/m68k/netbsd.h, config/m68k/openbsd.h
7473 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7474 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7475 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7476 Remove includes of other target config headers, and
7477 definitions of macros moved to tm_defines lists. Add #undefs
7478 where now necessary to prevent redefinition warnings.
7480 * config/h8300/coff.h: New file split out of...
7481 * config/h8300/elf.h: ...here.
7482 * config/m68k/hp320base.h: New file split out of...
7483 * config/m68k/hp320.h: ...here.
7484 * config/rs6000/lynxbase.h: New file split out of...
7485 * config/rs6000/lynx.h: ...here.
7487 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7488 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7490 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7491 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7492 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7493 Remove unnecessary #ifndef.
7494 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7495 [under IN_LIBGCC2] with config/.
7497 2003-08-21 Per Bothner <pbothner@apple.com>
7499 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7501 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7502 by return_at_eof check. Always call _cpp_pop_buffer at end.
7504 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7507 * config/h8300/h8300.md (two anonymous patterns): Remove.
7509 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7511 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7512 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7515 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7517 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7518 and similarly in (A | C) == D where C & ~D != 0.
7520 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7523 * configure.in: When testing with_libs and with_headers, treat
7524 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7525 * configure: Regenerate.
7527 2003-08-20 Peter Barada <peter@baradas.org>
7529 * longlong.h (umul_ppmm): Add ColdFire support.
7531 2003-08-20 Peter Barada <peter@baradas.org>
7532 Bernardo Innocenti <bernie@develer.com>
7534 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7535 * config/m68k/m68k.h: Likewise.
7536 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7537 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7538 * config/m68k/linux.h: Likewise.
7539 * config/m68k/m68k.c: Likewise.
7540 * config/m68k/m68k.md: Likewise.
7541 * config/m68k/m68kelf.h: Likewise.
7542 * config/m68k/netbsd-elf.h: Likewise.
7543 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7545 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7547 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7548 * config/m68k/m68k.md: Likewise.
7550 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7554 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7555 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7556 types with precisions other than those given by native machine
7559 2003-08-20 Gunther Nikl <gni@gecko.de>
7561 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7562 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7563 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7564 * config/m68k/m68k.md (anonymous define_insn): Likewise
7565 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7566 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7567 code selected by NO_ASM_FMOVECR
7569 2003-08-20 Gunther Nikl <gni@gecko.de>
7571 * config/m68k/m68k.c (output_move_const_into_data_reg,
7572 output_move_himode): unify MOTOROLA/MIT handling of moveq
7573 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7576 2003-08-20 Gunther Nikl <gni@gecko.de>
7578 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7580 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7581 HOST_WIDE_INT_PRINT_DEC with %wd
7583 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7585 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7588 2003-08-20 Roger Sayle <roger@eyesopen.com>
7591 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7592 operands before calling tree_int_cst_lt when performing associative
7595 2003-08-20 Jason Merrill <jason@redhat.com>
7597 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7598 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7599 checking IS_EXPR_CODE_CLASS.
7600 * calls.c (calls_function_1): Likewise.
7601 * fold-const.c (fold): Likewise.
7602 * tree.c (iterative_hash_expr): Likewise.
7603 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7605 2003-08-20 Gunther Nikl <gni@gecko.de>
7607 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7608 depending on MOTOROLA_BSR
7609 * config/m68k/m68k.md (anonymous define_insn): Likewise
7611 2003-08-20 Jason Merrill <jason@redhat.com>
7613 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7614 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7615 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7616 * dojump.c (do_jump): Likewise.
7617 * fold-const.c (operand_equal_p, fold): Likewise.
7618 (tree_expr_nonnegative_p): Likewise.
7620 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7621 TYPE_USER_ALIGN for FIELD_DECLs.
7623 * attribs.c (decl_attributes): Rebuild the function pointer type after
7624 changing the target type.
7625 * tree.c (get_qualified_type): Also check that the attributes match.
7627 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7629 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7630 * objc/config-lang.in (stagestuff): ... to here.
7632 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7635 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7636 NOP_EXPR) when necessary.
7637 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7638 types with precisions other than those given by native machine
7641 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7643 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7644 because some macro is defined.
7646 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7648 * config/i386/darwin.h (ASM_SPEC): New.
7649 (SUBTARGET_EXTRA_SPECS): New.
7650 * config/rs6000/darwin.h (ASM_SPEC): New.
7651 (SUBTARGET_EXTRA_SPECS): New.
7652 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7653 a cross-compiler between two different processors on Darwin.
7654 * configure: Regenerate.
7656 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7658 * builtins.c: Fix comment typos.
7659 * c-common.c: Likewise.
7660 * c-decl.c: Likewise.
7661 * c-pretty-print.c: Likewise.
7662 * cfgbuild.c: Likewise.
7663 * cfglayout.c: Likewise.
7664 * cfgloopanal.c: Likewise.
7665 * cgraphunit.c: Likewise.
7666 * cppfiles.c: Likewise.
7667 * dwarfout.c: Likewise.
7669 * fold-const.c: Likewise.
7671 * ggc-page.c: Likewise.
7672 * haifa-sched.c: Likewise.
7673 * pretty-print.c: Likewise.
7676 * value-prof.c: Likewise.
7678 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7680 * c-decl.c: Follow spelling conventions.
7681 * cppfiles.c: Likewise.
7683 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7685 * c-common.c: Fix comment formatting.
7686 * c-common.h: Likewise.
7687 * c-decl.c: Likewise.
7688 * cppinit.c: Likewise.
7689 * cpplib.h: Likewise.
7690 * emit-rtl.c: Likewise.
7691 * input.h: Likewise.
7692 * line-map.h: Likewise.
7695 * simplify-rtx.c: Likewise.
7697 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7699 * unwind-c.c: Add libgcc-style exception.
7700 * unwind-dw2.c: Likewise.
7701 * unwind-pe.h: Likewise.
7702 * unwind-sjlj.c: Likewise.
7703 * unwind.inc: Likewise.
7705 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7707 PR c/5582 PR c++/10538
7708 * langhooks-def.h (lhd_decl_uninit): Declare.
7709 (LANG_HOOKS_DECL_UNINIT): New macro.
7710 (LANG_HOOKS_INITIALIZER): Adjust.
7711 * langhooks.h (struct lang_hooks): Add new field
7713 * langhooks.c (lhd_decl_uninit): Define.
7714 * c-common.c (c_decl_uninit_1): New function.
7715 (c_decl_uninit): New function.
7716 (warn_init_self): Define.
7717 * c-common.h (c_decl_uninit): Declare.
7718 (warn_init_self): Declare.
7719 * c.opt: Introduce -Winit-self.
7720 * c-opts.c (c_common_handle_options): Set warn_init_self.
7721 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7722 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7723 * function.c (uninitialized_vars_warning): Call the language hook.
7724 * doc/invoke.texi: Document -Winit-self.
7726 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7728 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7729 to use better predicates and constraints. Define new
7730 instruction to handle "trap_if" with DI-mode arguments.
7731 (conditional_trap): FAIL if trap code is not 0.
7733 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7735 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7736 strstr with $pb to a strcompare with "<pic base>"
7737 (ix86_output_addr_diff_elt): Output the real pic base.
7739 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7741 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7742 (LANG_HOOKS_INITIALIZER): Correct.
7743 * c-lang.c: Likewise.
7745 2003-08-19 Jan Hubicka <jh@suse.cz>
7747 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7748 (cgraph_varpool_mark_needed_node): Likewise.
7749 * cgraph.h (notice_global_symbol): Declare
7750 * varasm.c (notice_global_symbol): Break out from ...
7751 (assemble_start_function): ... here; update for variables.
7752 (assemble_variable): Use notice_global_symbol.
7754 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7756 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7757 expect SFmode and DFmode arguments to be passed in FPRs,
7758 regardless of the underlying type.
7760 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7763 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7764 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7766 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7769 * c-typeck.c (set_init_index): Check for negative index.
7771 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7773 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7775 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7776 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7777 __umodsi3, __modsi3): Likewise.
7778 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7781 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7783 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7785 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7787 * config/mips/mips.md: Quote C code in braces. Remove use of
7788 fake const0_rtx operands. Remove double backslashes. Use \;.
7789 Remove workarounds for bogus warnings.
7791 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7793 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7794 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7795 rather than TARGET_MIPS4300.
7796 (mulsf3_internal, mulsf3_r4300): Likewise.
7798 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7800 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7802 2003-08-17 Roger Sayle <roger@eyesopen.com>
7804 * simplify-rtx.c (associative_constant_p): New function to test
7805 whether an RTX expression is an immediate constant.
7806 (simplify_associative_operation): New function to perform some
7807 reassociation optimizations of associative binary expressions.
7808 (simplify_binary_operation): Use simplify_associative_operation
7809 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7810 Floating point expressions are only reassociated when unsafe
7811 math optimizations are permitted.
7813 2003-08-17 Andreas Jaeger <aj@suse.de>
7815 * config/alpha/alpha.md: Remove usage of PARAMS.
7817 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7818 * config/i386/i386-interix.h: Likewise.
7819 * config/i386/winnt.c: Likewise.
7820 * config/i386/cygming.h: Likewise.
7821 * config/i386/cygwin2.c: Likewise.
7822 * config/darwin.c: Likewise.
7823 * config/darwin-c.c: Likewise.
7824 * config/darwin-protos.h: Likewise.
7825 * config/darwin.h: Likewise.
7826 * config/s390/s390-protos.h: Likewise.
7827 * config/s390/s390.c: Likewise.
7828 * config/ia64/ia64.c: Likewse
7829 * config/ia64/ia64-protos.h: Likewise.
7830 * config/ia64/ia64-c.c: Likewise.
7832 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7834 * config/sparc/sparc.c: Convert to ISO C.
7836 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7837 * config/sparc/sparc.c: Likewise.
7839 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7842 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7845 2003-08-16 Jan Hubicka <jh@suse.cz>
7847 * i386.c (ix86_fntype_regparm): Rename from ...
7848 (ix86_function_regparm): ... this one; add fastcall and local
7850 (ix86_function_ok_for_sibcall): Update.
7851 (ix86_return_pops_args): Likewise.
7852 (init_cumulative_args): Likewise.
7853 (x86_can_output_mi_thunk): Likewise.
7854 (function_arg): Fix formating.
7855 (x86_this_parameter): Fix fastcall.
7856 (x86_output_mi_thunk): Likewise.
7858 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7859 body as reachable; mark nested functions as needed too.
7860 (dump_cgraph): Do not output global.calls.
7861 * cgraph.h (cgraph_global_info): Kill.
7862 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7863 (record_call_1): Speedup.
7864 (cgraph_analyze_function): Break out from ...; compute inlining
7866 (cgraph_finalize_compilation_unit): ... here.
7867 (cgraph_mark_inline): Kill computation of calls.
7868 (cgraph_decide_inlining): Do not compute most of initial values.
7870 2003-08-14 Roger Sayle <roger@eyesopen.com>
7872 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7873 to negate if either operand is easy to negate, if we don't care
7874 about sign-dependent rounding.
7875 (negate_expr): Make the logic to negate a REAL_CST explicit.
7876 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7877 that's easy to negate, if we don't honor sign-dependent rounding.
7878 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7879 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7880 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7881 -C/D if B and C are cheap to negate. Add an explicit rule to
7882 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7884 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7886 * Makefile.in (tm_file): Rename tm_include_list.
7887 (tm_p_file): Rename tm_p_include_list.
7888 (build_xm_file): Rename build_xm_include_list.
7889 (host_xm_file): Rename host_xm_include_list.
7890 (xm_file): Rename xm_include_list.
7891 (xm_file_list): Add to be substituted.
7892 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7894 (bt-load.o): Add missing dependency on $(TM_H).
7895 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7896 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7897 build_xm_file, generate both *_file_list and *_include_list
7898 values from it. (xm_file_list was formerly not being generated.)
7899 In *_include_list, prefix the names of all headers found in
7900 $(srcdir)/config with config/. In each loop, consider only
7901 the special case files that can actually appear in that list.
7902 AC_SUBST all *_file_list and all *_include_list variables; do
7903 not AC_SUBST the plain *_file variables.
7904 * configure: Regenerate.
7906 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7908 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7910 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7912 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7914 (attr_length_call): Include it here. Improve length estimate for
7916 (output_call): Use targetm.binds_local_p.
7918 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7920 * builtins.c (CASE_MATHFN): New helper macro.
7921 (mathfn_built_in): Simplify and sort.
7923 * protoize.c (substr): Delete, callers changed to `strstr'.
7925 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7927 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7928 * config/iq2000/xm-iq2000.h: Delete file.
7930 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7932 * gengtype.c (walk_type): Process a subobject before processing
7933 the pointer that points to the subobject.
7935 2003-08-13 Per Bothner <pbothner@apple.com>
7937 * regclass.c (init_reg_modes): Make non-static.
7938 Rename to init_reg_modes_once per new naming convention.
7939 (init_regs): Don't call init_reg_modes here.
7940 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7941 * rtl.h (init_reg_modes_once): New declaration.
7942 * toplev.c (backend_init): Call init_regs after init_emit_once.
7944 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7946 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7947 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7949 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7951 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7952 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7954 2003-08-13 Dale Johannesen <dalej@apple.com>
7956 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7957 handling of decrement-and-branch farther than 32 bits.
7959 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7961 * configure.in (make_compare_target): Move test to ...
7962 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7963 * configure: Regenerate.
7965 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7967 * config/mips/iris6.h: Convert to C90 prototypes.
7968 * config/mips/irix6-libc-compat.c: Likewise.
7969 * config/mips/mips-protos.h: Likewise.
7970 * config/mips/mips.c: Likewise.
7972 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7974 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7975 for selected machines. Comment heavily.
7976 fixinc/fixincl.x: Rebuild.
7977 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7979 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7981 * config/mips/mips.h: Tweak various comments.
7982 * config/mips/mips.c: Likewise.
7984 2003-08-11 James E Wilson <wilson@tuliptree.org>
7986 PR optimization/11319
7988 * alias.c (find_base_value, case REG): Return 0 not src if no base
7991 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7993 * gcse.c (gmalloc): Fix last change.
7995 2003-08-11 Roger Sayle <roger@eyesopen.com>
7997 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7998 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7999 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
8000 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
8002 2003-08-11 Roger Sayle <roger@eyesopen.com>
8004 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
8005 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
8006 typecode for an ABS_EXPR.
8008 * doc/c-tree.texi: Document ABS_EXPR.
8010 2003-08-11 Roger Sayle <roger@eyesopen.com>
8012 * fold-const.c (fold): Optimize any associative floating point
8013 operator with -funsafe-math-optimizations, not just MULT_EXPR.
8015 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
8017 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
8018 information in SHmedia case too.
8019 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
8021 (__set_fpscr): Use an access via GOT for PIC case.
8023 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8025 * configure.in (intermodule): Make switch test more portable.
8026 * configure: Regenerate.
8028 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8030 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
8031 (restrap): Likewise.
8033 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8035 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
8036 (grealloc): Size argument is a size_t.
8037 (gcalloc): New function. Use throughout in lieu of
8040 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
8042 * config/ia64/ia64.c (ia64_reorg): Likewise.
8043 * conflict.c (conflict_graph_new): Likewise.
8044 * fixinc/fixincl.c (run_compiles): Likewise.
8045 * genattrtab.c (optimize_attrs): Likewise.
8046 * genrecog.c (new_decision): Likewise.
8047 * haifa-sched.c (schedule_block): Likewise.
8048 * hashtable.c (ht_create): Likewise.
8050 2003-08-11 Bob Wilson <bob.wilson@acm.org>
8052 * config/xtensa/lib2funcs.S: Fix whitespace.
8053 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
8054 syntax where appropriate. Remove unnecessary backslash escapes.
8055 Reformat comments and fix some code formatting.
8056 (extendqisi2): Rearrange conditional.
8057 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
8058 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
8061 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
8063 * config/mips/mips.c: Various formatting fixes.
8064 (override_options): Resync -mtune handling with gas.
8065 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8066 * config/mips/mips.h: More formatting fixes.
8067 (mips_abi): Move declaration.
8068 * config/mips/mips.md (exception_receiver): Add mode to
8071 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8073 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8075 (bdesc_1arg): Remove evsplati and evsplatfi.
8077 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8079 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8082 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8084 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8086 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8088 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8089 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8090 (struct c_pretty_print_info): Add more fields.
8091 (pp_c_left_paren): Move to c-pretty-print.c.
8092 (pp_c_right_paren): Likewise.
8093 (pp_c_left_brace): Likewise.
8094 (pp_c_right_brace): Likewise.
8095 (pp_c_left_bracket): Likewise.
8096 (pp_c_right_bracket): Likewise.
8097 (pp_c_declarator): Declare.
8098 (pp_c_direct_declarator): Likewise.
8099 (pp_c_specifier_qualifier_list): Likewise.
8100 (pp_c_type_id): Likewise.
8101 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8102 (pp_c_type_qualifier_list): New.
8103 (pp_c_pointer): Likewise.
8104 (pp_c_parameter_type_list): Likewise.
8105 (pp_c_function_definition): Likewise.
8106 (pp_c_id_expression): Likewise.
8107 (pp_c_simple_type_specifier): Tidy.
8108 (pp_c_unary_expression): Likewise.
8109 (pp_c_expression): Likewise.
8110 (pp_c_pretty_printer_init): Likewise.
8111 (pp_c_specifier_qualifier_list): Rework..
8112 (pp_c_abstract_declarator): Likewise.
8113 (pp_c_postfix_expression): Likewise.
8114 (pp_c_primary_expression): Likewise.
8115 (pp_c_cast_expression): Likewise.
8116 (pp_c_direct_abstract_declarator): Likewise.
8117 (pp_c_storage_class_specifier): Likewise.
8118 (pp_c_function_specifier): Likewise.
8119 (pp_c_declaration_specifiers): Likewise.
8120 (pp_c_direct_declarator): Likewise.
8121 (pp_c_declarator): Likewise.
8122 (pp_c_declaration): Likewise.
8123 (pp_c_statement): Likewise.
8124 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8125 (pp_c_character_constant): Rename from pp_c_character_literal.
8126 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8127 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8128 (pp_c_floating_constant): Rename from pp_c_real_literal.
8129 (pp_c_constant): Rename from pp_c_literal.
8130 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8131 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8132 (c_initialize_diagnostics): New.
8133 * Makefile.in (c-lang.o): Update dependency.
8135 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8137 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8139 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8141 * config/mips/mips.c (mips_no_mips16_string): Remove.
8142 (override_options): Don't handle -mips16 as part of -mipsN.
8143 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8144 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8145 (TARGET_OPTIONS): Remove -mno-mips16.
8147 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8149 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8150 (coprocessor2_operand): Likewise.
8151 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8152 (lookup_name): Remove declaration.
8153 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8154 (mips16, mips_abicalls): Remove.
8155 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8156 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8157 (coprocessor_operand, coprocessor2_operand): Remove.
8158 (override_options): Don't set mips16 or mips_abicalls.
8159 (print_operand): Don't expect SIGN_EXTEND operands.
8160 (mips_secondary_reload_class): Likewise.
8161 (mips_output_conditional_branch): Remove disabled long-branch code.
8162 * config/mips/mips.h (call_used_regs): Remove declaration.
8163 (may_call_alloca): Likewise.
8164 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
8165 (mips_abicalls, mips16): Remove declarations.
8166 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
8167 (CC1_SPEC): Remove outdated comment.
8168 (MIPS_VERSION, MACHINE_TYPE): Remove.
8169 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8170 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
8171 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
8172 (PUSH_ROUNDING): Likewise.
8173 (ASSEMBLER_SCRATCH_REGNUM): Remove.
8174 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
8175 and mips16 with TARGET_MIPS16.
8177 2003-08-09 Per Bothner <pbothner@apple.com>
8179 * cppinit.c (cpp_read_main_file): Split out source-independent
8180 initialization to separate function ...
8181 (cpp_post_options): New function.
8182 * cppfiles.c (cpp_stack_file): Rename public name to ...
8183 (_cpp_stack_file): New internal function name.
8184 * cpplib.h: Update accordingly.
8185 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8186 (cpp_read_main_file): Don't initialize line here.
8187 * c-opts.c (c_common_post_options): Call cpp_post_options.
8188 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8189 * fix-header.c (read_scan_file): Call cpp_post_options.
8191 2003-08-09 Per Bothner <per@bothner.com>
8193 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8195 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8197 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8199 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8201 PR preprocessor/11839
8202 * cppfiles.c (open_file): Handle ENOTDIR.
8204 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8207 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8209 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8211 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8212 source/destination is not a register operand.
8214 2003-08-08 Richard Henderson <rth@redhat.com>
8217 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8218 RETURN_ADDRESS_POINTER_REGNUM.
8219 (ia64_expand_prologue): Don't frob it.
8220 (ia64_output_function_epilogue): Likewise.
8221 (ia64_return_addr_rtx): New.
8222 (ia64_split_return_addr_rtx): New.
8223 * config/ia64/ia64-protos.h: Update.
8224 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8225 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8226 (GENERAL_REGNO_P): Don't check it.
8227 (AR_*_REGNUM): Renumber.
8228 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8229 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8230 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8231 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8232 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8233 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8234 (movdi_ret_addr): New.
8236 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8238 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8240 2003-08-08 Roger Sayle <roger@eyesopen.com>
8242 * tree.h (get_identifier) Define a macro form of get_identifier
8243 that calls get_identifier_with_length when the string is constant.
8244 (get_identifier_with_length): Change type of second argument to
8245 size_t in prototype.
8246 * stringpool.c (get_identifier): Undefine the macro before giving
8247 the function definition.
8248 (get_identifier_with_length): Change type of second argument to
8249 size_t in function definition.
8250 * hashtable.c (calc_hash): Change type of second argument to size_t.
8251 (ht_lookup): Change type of third argument to size_t. Reorganize
8252 to speed-up the cases where the hash table slot is empty, or the
8253 first probe matches (i.e. there isn't a collision).
8254 * hashtable.h (ht_lookup): Adjust function prototype.
8256 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8260 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8262 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8264 * common.opt: Add debug switches.
8265 * flags.h (use_gnu_debug_info_extensions): Boolify.
8266 * opts.c (write_symbols, debug_info_level,
8267 use_gnu_debug_info_extensions): Move from toplev.c.
8268 (set_debug_level): New.
8269 (common_handle_options): Handle debug switches.
8270 (print_help): Display target options directly.
8271 * toplev.c (debug_hooks): Don't initialize.
8272 (write_symbols, debug_info_level,
8273 use_gnu_debug_info_extensions): Move to opts.c.
8274 (debug_args, display_help, decode_g_option): Remove.
8275 (process_options): Set no debug if level zero here,
8276 and no-debug-hooks. Error here if impossible debug format selected.
8277 * toplev.h (display_help, decode_g_option): Remove.
8279 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8281 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8283 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8285 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8286 and gcc_cv_prog_cmp_skip.
8287 * configure: Regenerate.
8289 2003-08-08 Stan Cox <scox@redhat.com>
8291 * config/iq2000: New port.
8292 * config.gcc (iq2000-*-elf): Added.
8293 * doc/install.texi (Specific): Add iq2000 description.
8295 2003-08-08 Andreas Schwab <schwab@suse.de>
8297 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8298 and insert missing empty argument.
8299 * configure: Regenerate.
8301 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8303 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8304 (attr_length_millicode_call): Likewise.
8305 (attr_length_call): Likewise. Revise some maximum insn lengths.
8306 (attr_length_indirect_call): Likewise.
8307 (output_call): Fix thinko that added extra nop.
8308 * pa.h (IN_NAMED_SECTION_P): Define.
8311 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8312 __STDC_EXT__ when using C++ dialect.
8314 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8316 * sh.c (calc_live_regs): If the return address pointer is live,
8318 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8319 for saves / restores.
8320 (sh_expand_epilogue): If sh_media_register_for_return returns a
8321 register number, flag the instructions that restores PR_MEDIA_REG
8323 Remove dead update of offset.
8324 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8325 we can use the result of get_hard_reg_initial_val.
8326 * sh.md (UNSPEC_RA): New constant.
8327 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8328 (load_ra). Handle UNSPEC_RA.
8329 (sibcall_media): Use PR_MEDIA_REG.
8331 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8332 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8333 needs saving on SHmedia.
8335 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8337 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8339 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8341 * local-alloc.c (combine_regs): Fix comment typo.
8343 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8345 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8346 and last_builtin_decl.
8347 (c_init_decl_processing): Initialize both.
8348 (c_reset_state): Iterate from first_builtin_decl to
8349 last_builtin_decl inclusive to reintroduce builtins.
8351 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8353 * doc/extend.texi (Function Attributes): Document the IA-64 version
8354 of the "model" attribute.
8356 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8357 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8358 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8360 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8361 (ia64_encode_section_info): Likewise.
8362 (ia64_attribute_table): Add "model" attribute.
8363 (TARGET_ENCODE_SECTION_INFO): Define.
8364 (small_addr_symbolic_operand): New function.
8365 (got_symbolic_operand): Return 0 for a symbolref to an object
8366 in the small address area.
8367 (enum ia64_addr_area): New type.
8368 (small_ident1): New variable.
8369 (small_ident2): Likewise.
8370 (init_idents): New function.
8371 (ia64_get_addr_area): Likewise.
8372 (ia64_encode_addr_area): Likewise.
8373 (ia64_encode_section_info): Likewise.
8374 (ia64_expand_load_address): For symbolic references to objects in
8375 the small-address-area, load the address via gen_rtx_SET() (which,
8376 eventually, will expand into "addl").
8378 2003-08-06 Per Bothner <pbothner@apple.com>
8380 * line-map.h (fileline): New typedef.
8381 (struct line_map, linemap_add, linemap_lookup): Use it.
8382 * input.h (struct location_s): Comment notes that long-term we want
8383 to replace it by fileline.
8385 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8387 Fix SHcompact exception handling:
8388 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8389 by the prologue, return a MEM with return_address_pointer_rtx
8391 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8392 (RETURN_ADDR_OFFSET): Don't define.
8393 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8394 registers that are visible in compact mode. Show that SHmedia
8395 registers still exist in compact mode, even if there are not
8397 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8398 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8399 and DW_EH_PE_pcrel for pic data.
8400 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8401 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8402 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8403 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8404 * sh.md (movsi_media-1): New splitter.
8406 2003-08-06 Graeme Peterson <gp@qnx.com>
8408 * config/i386/nto.h: New.
8409 * config/i386/t-nto: New.
8410 * config.gcc (i[34567]86-*-nto-qnx*): New.
8412 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8414 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8416 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8418 * calls.c (load_register_parameters): Arrange for call_fusage to
8419 report the whole register as used when shifting to the msb.
8421 2003-08-05 Roger Sayle <roger@eyesopen.com>
8423 * builtins.c (expand_builtin): When not optimizing, call the library
8424 function for all builtins that have library functions (except alloca).
8426 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8428 * c.opt: Introduce -fworking-directory.
8429 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8430 * c-common.h (flag_working_directory): Declare.
8431 * c-common.c (flag_working_directory): Define.
8432 * c-opts.c (c_common_handle_options): Set it.
8433 (sanitize_cpp_opts): Set...
8434 * cpplib.h (struct cpp_options): ... working_directory option.
8435 (struct cpp_callbacks): Add dir_change.
8436 * cppinit.c (read_original_filename): Call...
8437 (read_original_directory): New. Look for # 1 "directory//"
8439 (cpp_read_main_file): Call dir_change callback if working_directory
8441 * gcc.c (cpp_unique_options): Pass -g*.
8442 * c-lex.c (cb_dir_change): New.
8443 (init_c_lex): Set dir_change callback.
8444 * toplev.c (src_pwd): New static variable.
8445 (set_src_pwd, get_src_pwd): New functions.
8446 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8447 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8448 * dwarf2out.c (gen_compile_unit_die): Likewise.
8449 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8451 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8453 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8454 (pp_set_prefix): Likewise.
8455 (pp_destroy_prefix): Likewise.
8456 (pp_remaining_character_count_for_line): Likewise.
8457 (pp_clear_output_area): Likewise.
8458 (pp_formatted_text): Likewise.
8459 (pp_last_position_in_text): Likewise.
8460 (pp_emit_prefix): Likewise.
8461 (pp_append_text): Likewise.
8462 (pp_flush): Likewise.
8463 (pp_format_text): Likewise.
8464 (pp_format_verbatim): Likewise.
8465 (pp_tree_identifier): Tidy.
8466 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8467 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8468 (pp_base_flush): Rename from pp_flush.
8469 (pp_base_set_line_maximum_length): Rename from
8470 pp_set_line_maximum_length.
8471 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8472 (pp_base_set_prefix): Rename from pp_set_prefix.
8473 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8474 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8475 (pp_base_append_text): Rename from pp_append_text.
8476 (pp_base_formatted_text): Rename from pp_formatted_text.
8477 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8478 (pp_base_remaining_character_count_for_line): Rename from
8479 pp_remaining_character_count_for_line.
8480 * diagnostic.h (diagnostic_format_decoder): Tidy.
8481 (diagnostic_flush_buffer): Likewise.
8482 * c-pretty-print.h: (pp_c_string_literal): Declare.
8483 (pp_c_real_literal): Likewise.
8484 (pp_c_integer_literal): Likewise.
8485 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8487 (pp_c_character_literal): Tidy.
8488 (pp_c_string_literal): Make public.
8489 (pp_c_bool_literal): Likewise.
8490 (pp_c_integer_literal): Likewise.
8491 (pp_c_real_literal): Likewise.
8493 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8494 (c-pretty-print.o): Update dependence.
8496 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8498 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8499 ".set nomacro" state.
8500 (fix_truncsfsi2_macro): Likewise.
8502 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8504 * tree.h (DID_INLINE_FUNC): Remove macro.
8505 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8506 add tree check for FUNCTION_DECL.
8507 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8508 (struct tree_decl): Rename inlined_function_flag to
8509 declared_inline_flag.
8510 * c-common.h (c_lang_decl): Remove.
8511 (DECL_ESTIMATED_INSNS): Remove.
8512 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8513 (DECL_DECLARED_INLINE_P): Remove.
8514 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8515 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8516 (finish_function): Make uninlinable a bool. Fixup call to
8517 tree_inlinable_function_p() and fix some code style issues.
8518 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8519 * cgraph.c (dump_cgraph): Likewise.
8520 * cgraphunit.c (cgraph_decide_inlining): Likewise
8521 (cgraph_finalize_compilation_unit): Likewise.
8522 Also update call to tree_inlinable_function_p().
8523 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8524 look at DECL_DECLARED_INLINE and reverse logic.
8525 * print-tree.c (print_node): Likewise.
8526 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8527 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8529 * tree-inline.c (inlinable_function_p): Split up in this function to
8530 check for basic inlining inhibiting conditions, and new
8531 limits_allow_inlining() function. Warn if inlining is impossible
8532 because the inline candidate calls alloca or uses sjlj exceptions.
8533 (limits_allow_inlining): this new function to check if the inlining
8534 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8535 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8536 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8538 (tree_inlinable_function_p): Make a bool. Update call to
8539 inlinable_function_p
8540 (expand_call_inline): Use limits_allow_inlining() when not in
8541 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8542 instead see if the function was declared `inline'.
8544 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8546 * gcse.c (try_replace_reg): Fix updating of note.
8548 2003-08-04 Roger Sayle <roger@eyesopen.com>
8551 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8552 logic in negate_expr, i.e. we don't invert (A-B) for floating
8553 point types unless flag_unsafe_math_optimizations.
8555 2003-08-04 Roger Sayle <roger@eyesopen.com>
8557 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8558 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8559 for floating point expressions with -ffast-math.
8560 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8561 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8563 2003-08-04 Roger Sayle <roger@eyesopen.com>
8565 * c-common.c (flag_noniso_default_format_attributes): Delete.
8566 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8567 (c_attrs_initialized): Delete.
8568 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8569 always call c_init_attributes.
8570 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8571 set c_attrs_initialized when done.
8572 (c_common_insert_default_attributes): Delete.
8573 * c-common.h (flag_noniso_default_format_attributes): Delete.
8574 (c_coomon_insert_default_attributes): Delete prototype.
8575 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8576 flag_noniso_default_format_attributes.
8578 * c-decl.c (c_insert_default_attributes): Delete.
8579 * c-tree.h (c_insert_default_attributes): Delete prototype.
8581 * attribs.c (decl_attributes): Don't call insert_default_attributes
8582 langhook. Update function description comment.
8583 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8584 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8585 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8586 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8588 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8591 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8593 * config/mips/mips.c (override_options): Disable -G on targets that
8594 have no .section support.
8595 (mips_select_section): Use default_select_section for such targets.
8597 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8599 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8600 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8601 * fixinc/fixincl.x: Rebuild.
8602 * fixinc/tests/base/regexp.h: New test.
8604 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8606 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8607 parsing macro arguments in the top-level context.
8609 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8611 * config.in: Remove HAVE_LSTAT.
8612 * configure, configure.in: Don't test for lstat.
8614 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8616 * opts.c (decode_options): Do language-specific initialization for
8617 the global diagnostic context.
8618 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8619 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8620 (LANG_HOOKS_INITIALIZER): Adjust.
8621 * langhooks.h (struct lang_hooks): Add new field
8622 initialize_diagnostics.
8623 * langhooks.c (lhd_initialize_diagnostics): Define.
8625 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8627 * pretty-print.h: Adjust macro definitions.
8628 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8629 (pp_character): Rename to pp_base_character.
8630 (pp_string): Rename to pp_base_string.
8631 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8632 (pp_newline): Likewise. Adjust.
8633 (pp_c_char): Adjust.
8635 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8637 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8638 BUILT_IN_LLABS): Move to miscellaneous section.
8640 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8642 PR preprocessor/11534
8643 * cppexp.c (parse_defined): Warn only if -pedantic.
8645 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8647 * cppfiles.c (stack_file): Use file path.
8649 2003-08-02 Roger Sayle <roger@eyesopen.com>
8651 * builtin-types.def (BT_SSIZE): New primitive type.
8652 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8653 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8654 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8655 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8656 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8657 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8658 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8659 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8660 few functions that define default attributes using it.
8661 * c-common.c (c_common_insert_default_attributes): Do nothing.
8663 * doc/extend.texi: Document these "new" builtins.
8665 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8667 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8668 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8669 when -mieee-fp set and -shared not set.
8670 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8672 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8674 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8675 next_file. Remove import and pragma_once, add once_only.
8676 (find_file): Add new file structures to the all_files list.
8677 (should_stack_file): Mark #import-ed files once-only, and
8678 don't stack them if the file has already been stacked.
8679 (_cp_mark_file_once_only): Simplify.
8680 * cpphash.h (struct cpp_reader): Rename once_only_files
8681 to all_files. Rename saw_pragma_once to seen_once_only.
8682 (_cpp_mark_file_once_only): Update prototype.
8683 * cpplib.c (do_pragma_once): Update.
8685 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8687 * cppfiles.c (ENOTDIR): Remove.
8688 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8689 other than ENOENT here.
8690 (once_only_file_p): Rename should_stack_file.
8691 (find_file, open_file_failed, read_file_guts): Report errors
8692 with full path name.
8693 (read_file): Move pch handling to should_stack_file.
8694 (should_stack_file): Handle PCH and once-only issues, and
8696 (stack_file): Don't do file reads.
8698 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8700 * libgcov.c (gcov_exit): Cleanup and fix.
8701 * profile.c (compute_value_histograms): Don't try to read profiles
8702 that are not present.
8704 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8706 * builtins.def: Categorize.
8708 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8710 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8712 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8714 * config.gcc: Enable posix threads by default on darwin.
8716 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8718 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8719 even if nehedges1 is 0.
8721 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8723 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8724 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8725 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8728 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8729 * fixinc/fixincl.x: Regenerate.
8730 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8732 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8734 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8736 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8738 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8739 for accesses to exc_ptr.
8741 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8743 * doc/sourcebuild.texi (Front End Directory): Don't make references
8744 to libsubdir, it's not part of the interface to frontends.
8745 * doc/install.texi (Configuration): Help users read faster by saying
8746 that GCC's configure options are the standard autoconf ones.
8747 Mention --libdir. Update the default rules for finding the
8748 assembler. Don't use libsubdir since we haven't said what it means.
8749 (Specific): In the Solaris 7 notes, update the place to put the
8751 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8752 * doc/cpp.texi (Search Path): Actually, the search path
8753 depends on libdir, which can relocate with cpp.
8754 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8755 now a private interface between the Makefile and the driver.
8757 2003-08-01 Richard Henderson <rth@redhat.com>
8759 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8761 * varasm.c (lookup_constant_def): New function.
8762 * rtl.h (lookup_constant_def): Declare it.
8763 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8764 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8766 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8768 * c-decl.c (gettags, pushdecl_function_level): Delete.
8769 (last_function_parm_vars): Rename last_function_parm_others.
8770 (current_function_parm_vars): Rename current_function_parm_others.
8771 (struct c_scope): Rewrite comment explaining this data structure.
8772 Add names_last, blocks_last, parms_last fields. Rename
8773 incomplete_list to incomplete.
8774 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8775 (poplevel): Ignore second argument. No need to nreverse
8776 anything. Restructure such that each list is processed
8777 exactly once. Use 'const location_t *locus' syntactic sugar
8778 variable where useful. Issue unused variable warnings
8779 ourselves, do not rely on function.c.
8780 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8781 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8782 (implicitly_declare): decl cannot be error_mark_node.
8783 (undeclared_variable): Manipulate scope structure directly.
8784 (c_make_fname_decl): Likewise.
8785 (getdecls, c_init_decl_processing): Fix comment.
8786 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8787 for 'last' variable.
8788 (grokparms): No need to nreverse parms list.
8789 (store_parm_decls_newstyle): Set up the parms_last and
8790 names_last fields of the new scope too.
8791 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8792 on parms to begin with; check this under ENABLE_CHECKING. Set
8794 (check_for_loop_decls): Refer directly to current_scope->tags.
8795 Use consistent quote style in diagnostics.
8796 (c_write_global_declarations): The names list is not backward.
8798 * c-common.h: Don't prototype gettags.
8799 * c-parse.in: Call poplevel with second argument 0 always.
8801 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8803 * builtins.def: Resort builtins.
8805 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8807 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8808 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8809 Prepend "__builtin_" onto NAME with string concatenation. Remove
8810 explicit "__builtin_" from each macro call.
8812 Reformat entire file.
8814 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8816 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8817 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8819 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8821 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8822 CCL1, or CCL2 modes with floating point operations.
8824 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8825 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8826 "*subdf3_cconly"): New insns.
8827 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8829 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8831 * Makefile.in: Refine dependencies.
8832 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8833 * c.opt: Update help for -Wimport.
8834 * cppfiles.c: Include hashtab.h. Update comments.
8835 (stack_file): Read the file before updating dependencies.
8836 (once_only_file_p): Be smarter about marking once-only files.
8837 (_cpp_mark_file_once_only): Correct the check for existence on
8839 (open_file_failed): Use name not path, which is NULL.
8840 * cpphash.h: Don't include hashtab.h.
8841 (struct _cpp_file): Remove.
8842 (struct cpp_reader): Update.
8843 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8844 * cpplib.h (struct cpp_options): Remove warn_import.
8845 (cpp_simplify_path): Remove.
8847 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8850 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8852 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8854 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8856 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8858 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8860 * builtins.def: Likewise.
8862 2003-07-31 Jason Merrill <jason@redhat.com>
8864 * Makefile.in (bubblestrap): Don't require a previous full
8867 * expr.c (mostly_zeros_p): No longer static.
8868 * tree.h: Declare it.
8869 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8870 unless we need to do substitutions.
8872 2003-07-31 Roger Sayle <roger@eyesopen.com>
8874 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8875 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8876 as pow(x,2.0) when the latter will be expanded back into x*x.
8877 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8878 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8879 pow can never set errno when used with an integer exponent.
8880 Always use expand_powi when exponent is -1, 0, 1 or 2.
8881 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8882 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8883 the pow forms of these expressions.
8885 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8887 * Makefile.in (libexecdir): New.
8888 (libsubdir): Use gcc instead of gcc-lib.
8889 (libexecsubdir): New.
8890 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8891 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8893 (installdirs): Make libexecsubdir.
8894 (install-common): Put executables in libexecsubdir.
8895 (itoolsdir): Use libexecsubdir.
8896 (itoolsdatadir): New.
8897 (install-mkheaders): Separate data files and executables.
8898 (install-collect2): Put executables in libexecsubdir.
8899 (uninstall): Remove libexecsubdir.
8900 * mkheaders.in: Update for new arrangement of files.
8902 (libexecsubdir): New.
8903 (itoolsdir): Use libexecsubdir.
8904 (itoolsdatadir): New.
8905 * gcc.c (gcc_libexec_prefix): New.
8906 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8907 (standard_exec_prefix_1): Use libexec.
8908 (standard_exec_prefix_2): New.
8909 (standard_libexec_prefix): New.
8910 (process_command): Update for new arrangement of files. Compute
8911 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8913 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8915 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8916 triggers on Interix.
8917 * fixincl.x: Regenerate.
8919 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8921 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8922 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8924 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8926 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8928 2003-07-31 Per Bothner <pbothner@apple.com>
8930 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8931 (add_input_filename): New function.
8932 (handle_options): Call add_input_filename directly instead of
8934 * opts.h (in_fnames, num_in_fnames): Moved here.
8935 (add_input_filename): Declare.
8936 * c-decl.c: Need to #include opts.h.
8937 * Makefile.in (c-decl.o): Also depends on opts.h.
8938 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8939 (c_common_handle_filename): Replaced by add_input_filename.
8940 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8942 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8943 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8944 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8945 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8947 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8949 * combine.c (try_combine): Set JUMP_LABEL for newly created
8952 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8954 * fold-const.c (fold): Fold some comparisons of bit operations.
8956 2003-07-31 Jan Hubicka <jh@suse.cz>
8958 * cgraph.c (create_edge): Fix typo.
8959 * i386.c (pic_symbolic_operand): Reorder tests.
8961 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8963 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8965 (Gcov Data Files): Update.
8967 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8969 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8972 * gthr-posix.c: New file.
8973 * gthr-posix.h: Define _REENTRANT if missing.
8974 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8976 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8978 * config/alpha/t-osf-pthread: New file.
8980 * fixinc/inclhack.def (alpha_pthread): New fix.
8981 * fixinc/fixincl.x: Regenerate.
8982 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8984 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8986 Fixes PR bootstrap/9330.
8988 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8990 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8993 * configure: Regenerate.
8995 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8997 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
9000 2003-07-30 Roger Sayle <roger@eyesopen.com>
9002 * builtins.def: Alphabetize.
9004 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9006 * doc/c-tree.texi: Normalize spellings of "lowercase" and
9008 * doc/cpp.texi: Likewise.
9009 * doc/md.texi: Likewise.
9010 * doc/rtl.texi: Likewise.
9011 * doc/tm.texi: Likewise.
9013 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9015 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
9016 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
9019 2003-07-30 Chris Demetriou <cgd@broadcom.com>
9021 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
9022 macros before defining them.
9024 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
9026 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
9027 UNSPECV_BLOCKAGE): New constants.
9028 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
9029 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
9030 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
9031 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
9033 (all insns and expanders): Write output control string as brace block
9034 where appropriate. Remove \-escapes for doublequote characters.
9036 2003-07-31 Jan Hubicka <jh@suse.cz>
9038 * gcse.c (insert_store): Fix typo in previous patch.
9040 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
9042 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
9044 2003-07-30 Andi Kleen <ak@muc.de>
9046 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
9048 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9050 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
9051 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
9052 GCOV_N_VALUE_COUNTERS): New.
9053 * profile.c (compute_value_histograms): New static function.
9054 (branch_prob): Read back the value histograms.
9055 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
9056 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
9057 * value-prof.c: Add comment on reading the profile.
9058 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
9059 * doc/invoke.texi (-fprofile-values): Document behavior with
9060 -fbranch-probabilities.
9062 2003-07-30 David Edelsohn <edelsohn@gnu.org>
9064 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9066 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9068 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9071 2003-07-30 Jan Hubicka <jh@suse.cz>
9073 * gcse.c (insert_store): Ignore fake edges.
9075 * c-common.c (flag_vtable_gc): Kill.
9076 * c-common.g (flag_vtable_gc): Kill.
9077 * c-opts (c_common_handle_option): Kill.
9078 * c.opt (fvtable-gc): Kill.
9079 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9080 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9081 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9083 * invoke.texi (-ftable-gc): Kill documentation.
9085 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9086 just because function body is missing.
9088 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9090 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9092 * unwind-sjlj.c: Fix typo in file description.
9094 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9096 * calls.c (load_register_parameters): When shifting reg sized values
9097 to the msb, move the value to a reg first.
9099 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9101 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9102 * line-map.h (linemap_add): Update comments.
9103 * line-map.c (linemap_add): Update comments, interpret zero-length
9104 filename as "<stdin>".
9106 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9108 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9110 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9112 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9113 New static variables.
9114 (struct c_scope): Add parms and warned_forward_parm_decls
9115 fields; remove parm_order.
9116 (storedecls, storetags): Delete.
9117 (poplevel): Also clear bindings on the parms chain.
9118 (pushdecl): Handle forward declarations of parameters, and
9119 chain PARM_DECLs on the parms list, not the names list.
9120 (lookup_name_current_level): Check for PARM_DECLs on the parms
9122 (push_parm_decl): Don't update parm_order.
9123 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9124 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9125 on the decls here. Then move the forward decls to the names list.
9126 (grokparms): Set last_function_parm_vars.
9127 (get_parm_info): Don't use gettags or getdecls. No need to
9128 extract non-parms from the parms list, or reorganize the parms
9129 list. Feed nonparms back in the TREE_TYPE of the list node
9130 returned. Issue only one error per parameter list for "void"
9131 appearing more than once in said parameter list. Collapse
9132 parmlist_tags_warning into this function to avoid double scan
9134 (start_function): Set current_function_parm_vars.
9135 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9136 directly. Get non-parms from current_function_parm_vars; no
9137 need to extract them from the parms chain. Properly bind tags
9139 (store_parm_decls_oldstyle): No need to extract non-parameters
9140 from the parms chain, nor to store them back afterward. Move
9141 declaration to top of function, restructure code reordering
9143 (store_parm_decls): No need to save and restore warn_shadow.
9144 * c-parse.in: Don't call parmlist_tags_warning nor
9145 clear_parm_order. Call mark_forward_parm_decls when forward
9146 parm decls are encountered.
9147 * c-tree.h: Prototype mark_forward_parm_decls; not
9148 clear_parm_order or parmlist_tags_warning.
9150 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9152 * c-common.c (allow_pch): Remove.
9153 * c-common.h (allow_pch): Remove.
9154 (c_common_no_more_pch): Declare.
9155 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9156 * c-pch.c: Include hosthooks.h.
9157 (c_common_valid_pch): Don't check allow_pch.
9158 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9159 (c_common_no_more_pch): New.
9160 * ggc-common.c: Include hosthooks.h.
9161 (gt_pch_save): Call gt_pch_get_address.
9162 (gt_pch_restore): Call gt_pch_use_address.
9163 * hooks.c (hook_voidp_size_t_null): New.
9164 (hook_bool_voidp_size_t_false): New.
9165 * hooks.h (hook_voidp_size_t_null): New.
9166 (hook_bool_voidp_size_t_false): New.
9167 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
9168 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
9169 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
9170 HOST_HOOKS_GT_PCH_USE_ADDRESS.
9171 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
9173 * doc/hostconfig.texi (Host Common): Document
9174 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
9175 * Makefile.in (c-pch.o): Depend on hosthooks.h.
9176 (ggc-common.o): Likewise.
9178 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
9179 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9180 (pch_address_space): New.
9181 (darwin_rs6000_gt_pch_get_address): New.
9182 (darwin_rs6000_gt_pch_use_address): New.
9184 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9186 PR preprocessor/11569
9187 PR preprocessor/11649
9188 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9189 * cppfiles.c: Completely rewritten.
9190 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9191 struct cpp_path is now struct cpp_dir.
9192 (remove_duplicates): Don't simplify path names.
9193 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9195 * cpphash.h: Include hashtab.h.
9196 (_cpp_file): Declare.
9197 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9198 and struct cpp_path is now struct cpp_dir. Rename members.
9199 (struct cpp_reader): Similarly. New members once_only_files,
9200 file_hash, file_hash_entries, quote_ignores_source_dir,
9201 no_search_path, saw_pragma_once. Remove all_include_files and
9202 max_include_len. Make some members bool.
9203 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9204 (_cpp_stack_file): Renamed from _cpp_read_file.
9205 (_cpp_stack_include): Renamed from _cpp_execute_include.
9206 (_cpp_init_files): Renamed from _cpp_init_includes.
9207 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9208 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9209 (cpp_read_next_file): Rename and move to cppfiles.c.
9210 (cpp_read_main_file): Update.
9211 * cpplib.c (run_directive): Update for renamed members.
9212 (do_include_common, _cpp_pop_buffer): Update.
9213 (do_import): Undeprecate #import.
9214 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9215 * cpplib.h: Remove file_name_map_list.
9216 (cpp_options): Remove map_list.
9217 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9218 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9220 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9222 * Makefile.in: Make stamp-objdir safe for parallel builds.
9224 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9226 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9227 (info): Depend on stmp-docobjdir.
9229 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9231 * configure: Regenerate.
9233 2003-07-29 Jan Hubicka <jh@suse.cz>
9236 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9237 in !unit-at-a-time mode.
9239 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9241 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9244 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9247 * c-common.c (shorten_compare): Take into account differences
9248 between C and C++ representation for enumeration types.
9249 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9250 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9251 function, broken out from ...
9252 (fixup_signed_type): ... here and ...
9253 (fixup_unsigned_type): ... here.
9255 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9257 * c-decl.c: Update commentary, adjust blank lines throughout.
9258 (struct c_scope): Fix indentation. Reorder members so
9259 outer-context pointers come first, booleans last.
9260 (duplicate_decls, define_label): Use a 'locus' variable for
9261 diagnostic locations in a few more places.
9262 (warn_if_shadowing): Un-split a conditional that fits on one line.
9263 (c_init_decl_processing): No need to clear current_scope and
9264 current_function_scope.
9265 (start_decl): Merge if/else if statements with same action.
9266 (push_parm_decl): Rename old_immediate_size_expand to use
9267 save_foo convention; save/restore around entire function.
9268 (grokdeclarator): Remove unnecessary braces.
9270 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9271 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9273 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9274 when warn_declaration_after_statement. Call pedwarn_c90, not
9275 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9276 * c-common.c (warn_declaration_after_statement): Define.
9277 * c-common.h (warn_declaration_after_statement): Declare.
9278 * c.opt (Wdeclaration-after-statement): New.
9279 * c-errors.c (pedwarn_c90): New function.
9280 * c-opts.c (c_common_handle_option) <case
9281 OPT_Wdeclaration_after_statement>: New.
9282 * c-tree.h (pedwarn_c90): Declare.
9283 * doc/invoke.texi (Option Summary): Document
9284 -Wdeclaration-after-statement.
9285 (Warning Options): Ditto.
9287 2003-07-28 Jan Hubicka <jh@suse.cz>
9289 * i386.md (memory attribute) Avoid accessing uninitialized memory
9290 for ishift1 type instructions.
9292 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9294 * configure.in (--enable-checking): Add fold category.
9295 (ENABLE_FOLD_CHECKING): Define if requested.
9296 * configure: Rebuilt.
9297 * config.in: Rebuilt.
9298 * doc/install.texi: Document it.
9299 * fold-const.c: Include md5.h.
9300 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9301 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9302 print_fold_checksum): New functions.
9304 * fold-const.c (fold): Never modify argument passed to fold, instead
9305 change a copy and return it.
9306 * convert.c (convert_to_integer): Likewise.
9308 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9310 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9311 cleanup of junk after #else and #endif directives. Collapse repeated
9312 clauses into for statment.
9314 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9316 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9318 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9319 (keep_next_if_subblocks): Rename next_is_function_body.
9320 (pushlevel): Adjust commentary. Always set ->keep on the
9321 outermost level of a function. Don't set ->keep_if_subblocks.
9322 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9323 (store_parm_decls): Adjust to match.
9324 (finish_function): Adjust to match.
9325 Call poplevel with all three arguments zero.
9327 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9328 New functions split out of store_parm_decls.
9329 Avoid unnecessary work. Use local variables consistently.
9330 (store_parm_decls): Likewise.
9332 (finish_function): No need to set functionbody flag on call to
9334 (struct language_function): Remove scope field.
9335 (c_push_function_context, c_pop_function_context): No need to
9336 save and restore current_scope.
9338 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9340 * doc/extend.texi (Deprecated Features): Implicit typename is
9341 gone. Default args on types is going.
9343 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9345 * Makefile.in (ifcvt.o): Depend on target.h
9346 * ifcvt.c (target.h): Include.
9347 (if_convert): Don't call mark_loop_exit_edges if we can't
9350 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9352 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9354 2003-07-26 Richard Henderson <rth@redhat.com>
9357 * cse.c (count_reg_usage): Handle asm_operands properly.
9359 2003-07-26 Roger Sayle <roger@eyesopen.com>
9361 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9362 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9363 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9364 the regular DEF_EXT_LIB_BUILTIN macro.
9365 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9366 the regular DEF_LIB_BUILTIN macro.
9367 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9368 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9369 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9370 DEF_EXT_LIB_BUILTIN macro.
9372 * c-decl.c (duplicate_decls): Remove code to handle builtin
9373 functions prototyped without an argument list.
9375 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9377 * config/i386/winnt.c: Revert 2003-07-08 change.
9378 (i386_pe_section_type_flags): Remove error_with_decl here too.
9380 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9382 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9383 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9384 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9385 (v850_handle_data_area_attribute): Likewise.
9387 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9389 * varasm.c (output_constant_def_contents): Use
9390 ASM_DECLARE_CONSTANT_NAME if defined.
9391 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9392 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9393 objects get at least one byte to prevent assembler problems.
9394 (ASM_DECLARE_CONSTANT_NAME): New.
9396 * Makefile.in (libbackend.o): Remove options_.h.
9397 (mostlyclean): Likewise.
9399 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9400 insert a label at the end of an function under Mach-O.
9402 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9404 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9406 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9408 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9410 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9412 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9414 * doc/passes.texi (Passes): Mention pretty-printing and
9417 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9419 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9420 unused parameter decls.
9421 (Attribute Syntax): GNU C++ does not allow label attributes to be
9424 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9426 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9427 (objc_declare_class): Likewise.
9428 (error_with_ivar): Likewise.
9429 (start_class): Likewise.
9430 (warn_with_method): Likewise.
9432 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9434 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9436 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9437 (expand_call): Likewise.
9438 * dwarfout.c (output_reg_number): Likewise.
9439 * expr.c (expand_expr): Likewise.
9440 * function.c (assign_temp): Likewise.
9441 (uninitialized_vars_warning): Likewise.
9442 (setjmp_args_warning): Likewise.
9443 (expand_function_end): Likewise.
9444 * stmt.c (fixup_gotos): Likewise.
9445 (warn_about_unused_variables): Likewise.
9446 (expand_end_bindings): Likewise.
9447 * stor-layout.c (layout_decl): Likewise.
9448 (place_field): Likewise.
9449 * toplev.c (check_global_declarations): Likewise.
9450 (rest_of_handle_inlining): Likewise.
9451 (default_tree_printer): New function.
9452 (general_init): Initialize diagnostic machinery before routing
9453 signals to the ICE machinery. Set default tree printer.
9454 * toplev.h (pedwarn_with_decl): Remove declaration.
9455 (warning_with_decl): Likewise.
9456 (error_with_decl): Likewise.
9457 (pedwarn): Remove attribute for the time being.
9458 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9459 * varasm.c (named_section): Likewise.
9460 (make_decl_rtl): Likewise.
9461 (assemble_variable): Likewise.
9462 (merge_weak): Likewise.
9463 (declare_weak): Likewise.
9465 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9466 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9467 (format_with_decl): Remove.
9468 (diagnostic_for_decl): Likewise.
9469 (pedwarn_with_decl): Likewise.
9470 (warning_with_decl): Likewise.
9471 (error_with_decl): Likewise.
9472 (diagnostic_initialize): Adjust.
9473 (diagnostic_count_diagnostic): Likewise.
9474 (announce_function): Likewise.
9475 (lhd_print_error_function): Likewise.
9476 (diagnostic_report_current_module): Likewise.
9477 (default_diagnostic_starter): Likewise.
9478 (diagnostic_report_diagnostic): Likewise.
9479 (default_diagnostic_finalizer): Likewise.
9480 (verbatim): Likewise.
9482 (warning): Likewise.
9483 * opts.c (common_handle_option): Likewise.
9484 * pretty-print.c: New file.
9485 * c-pretty-print.h (pp_base): Override.
9486 * c-pretty-print.c: Adjust use of macros throughout.
9487 (pp_buffer): New macro.
9488 (pp_newline): Likewise.
9489 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9490 * Makefile.in (DIAGNOSTIC_H): New variable.
9491 (c-errors.o): Use it.
9492 (c-objc-common.o): Likewise.
9493 (c-common.o): Likewise.
9494 (c-opts.o): Likewise.
9495 (c-format.o): Likewise.
9496 (diagnostic.o): Likewise.
9498 (toplev.o): Likewise.
9499 (rtl-error.o): Likewise.
9500 (dwarf2out.o): Likewise.
9502 (pretty-print.o): New rule.
9504 2003-07-24 Roger Sayle <roger@eyesopen.com>
9506 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9507 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9508 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9509 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9510 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9511 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9512 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9514 * builtins.c (build_string_literal): New function to construct
9515 a char* pointer to a string literal.
9516 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9517 "rtx target" to be consistent with other expand_builtin_* functions.
9518 Change 3rd argument from "int unlocked" to "bool unlocked".
9519 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9520 c-common.c to avoid front-end dependencies. Optimize printf("")
9521 as a no-op when the result isn't required. Handle embedded NULs
9523 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9524 from c-common.c to avoid front-end dependencies. Likewise, optimize
9525 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9526 fp for side-effects. Handle embedded NULs in format string.
9527 (expand_builtin_sprintf): Fix typo.
9528 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9529 optimizing. Adjust calls of expand_builtin_fputs to match the API
9530 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9531 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9532 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9534 * c-common.c (is_valid_printf_arglist): Delete.
9535 (c_expand_builtin): Delete.
9536 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9537 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9538 (c_expand_expr): No longer treat CALL_EXPRs specially.
9539 (CALLED_AS_BUILT_IN): Delete.
9541 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9543 PR optimization/11631
9544 * gcse.c (store_motion): Connect infinite loops to exit.
9546 2003-07-24 Jason Merrill <jason@redhat.com>
9548 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9549 (boolean_true_node, boolean_false_node): Likewise.
9550 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9551 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9552 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9553 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9554 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9555 (truthvalue_true_node): Renamed from boolean_true_node.
9556 (truthvalue_false_node): Renamed from boolean_false_node.
9557 * c-decl.c: Just set truthvalue_* to integer_*.
9558 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9560 2003-07-24 Roger Sayle <roger@eyesopen.com>
9562 * c-decl.c (match_builtin_function_types): New subroutine of
9563 duplicate_decls to test whether a redeclaration of a builtin
9564 function is suitably close, i.e. the return type and all of
9565 the argument types have the same modes as the builtin expects.
9566 (duplicate_decls): Fuzzy type matching for builtin functions
9567 moved to match_builtin_function_types.
9569 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9571 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9574 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9576 * c-decl.c: Search-and-replace change 'binding level' to
9577 'scope' in commentary.
9578 (struct binding_level): Now struct c_scope.
9579 (current_binding_level): Now current_scope.
9580 (free_binding_level): Now scope_freelist.
9581 (current_function_level): Now current_function_scope.
9582 (global_binding_level): Now global_scope.
9583 (make_binding_level): Now make_scope.
9584 (pop_binding_level): Now pop_scope.
9586 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9588 * configure.in (libgcc_visibility): Add missing whitespace.
9590 2003-07-24 Richard Henderson <rth@redhat.com>
9592 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9593 __gcc_personality_v0.
9595 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9597 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9599 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9601 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9602 documentation missed from my 2003-07-09 patch.
9604 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9606 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9608 * configure: Rebuild.
9610 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9613 * c-typeck.c (type_lists_compatible_p): Do not compare
9614 arguments if one of them is an error_mark_node
9616 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9618 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9619 if current_function_calls_eh_return.
9621 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9623 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9625 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9627 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9628 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9629 __umodsi3, __modsi3): Increase frame size to 32.
9631 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9633 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9636 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9638 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9640 PR optimization/10679
9641 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9643 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9645 PR target/11607 and PR target/11516
9646 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9648 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9650 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9651 * varasam.c (output_constant): Likewise.
9653 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9655 * alias.c: Fix comment formatting.
9656 * c-common.c: Likewise.
9657 * c-decl.c: Likewise.
9658 * c-opts.c: Likewise.
9659 * combine.c: Likewise.
9660 * cpplib.c: Likewise.
9661 * diagnostic.c: Likewise.
9662 * dojump.c: Likewise.
9663 * final.c: Likewise.
9664 * fold-const.c: Likewise.
9667 * ggc-page.c: Likewise.
9670 * mips-tfile.c: Likewise.
9671 * recog.c: Likewise.
9672 * regclass.c: Likewise.
9673 * regmove.c: Likewise.
9677 2003-07-22 Per Bothner <pbothner@apple.com>
9679 * line-map.c (add_line_map): Handle invalid LEAVE request.
9680 Fixes PR preprocessor/11361.
9682 2003-07-22 Per Bothner <pbothner@apple.com>
9684 * diagnostic.c.(diagnostic_report_current_module): Update to match
9685 2003-06-05 changes to push_srcloc and pop_srcloc.
9687 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9689 * doc/trouble.texi: Better document two-stage name lookup.
9691 2003-07-22 Eric Christopher <echristo@redhat.com>
9693 * config/s390.c (s390_valid_pointer_mode): New.
9694 (TARGET_VALID_POINTER_MODE): Use.
9695 (s390_emit_prologue): Add tpf profiling hooks.
9696 (s390_emit_epilogue): Ditto.
9697 * config/s390.h (MASK_TPF): New.
9699 (POINTERS_EXTEND_UNSIGNED): Define.
9700 * config/s390.md (ptr_extend): New pattern.
9702 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9704 * hashtable.c (approx_sqrt): Make static.
9705 * hashtable.h: Don't prototype approx_sqrt.
9706 * line-map.c (init_line_maps): Rename linemap_init.
9707 (free_line_maps): Rename linemap_free.
9708 (add_line_map): Rename linemap_add.
9709 (lookup_line): Rename linemap_lookup.
9710 (print_containing_files): Rename linemap_print_containing_files.
9711 * linemap.h: Update to match.
9713 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9714 linemap routines to use new names.
9716 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9718 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9719 typedef. Propagate packedness from a main variant.
9721 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9723 * Makefile.in (install-common): Add dependency on installdirs.
9725 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9727 * c-common.c (c_common_type_for_mode): Return integer types for
9730 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9732 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9733 (finish_decl): Call maybe_apply_pragma_weak here.
9734 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9735 TREE_PUBLIC and TREE_STATIC are decided.
9736 (start_function): Move call to maybe_apply_pragma_weak. Check that
9737 DECL_ASSEMBLER_NAME isn't set too early.
9739 * cpplex.c (_cpp_process_line_notes): Mention option name in
9742 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9744 * combine.c (if_then_else_cond): Simplify the comparison of
9745 rtx against -1, 0, and 1.
9746 * loop.c (check_dbra_loop): Likewise.
9747 * optabs.c (emit_conditional_move): Likewise.
9748 (emit_conditional_add): Likewise.
9749 * config/i386/i386.md (*movsi_or): Likewise.
9750 (*movdi_or_rex6): Likewise.
9752 2003-07-22 Jan Hubicka <jh@suse.cz>
9754 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9756 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9758 * cppfiles.c (open_file_pch): Don't put unused entries in the
9759 splay tree. Remove dead code.
9761 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9763 * c-common.h (num_in_fnames): Declare.
9764 (c_static_assembler_name): Move from here...
9765 * c-tree.h (c_static_assembler_name): ... to here.
9766 * c-opts.c: Don't include langhooks-def.h.
9767 (c_static_assembler_name): Move to c-decl.c.
9768 (num_in_fnames): Make externally visible.
9769 * c-decl.c: Include langhooks-def.h.
9770 (c_static_assembler_name): Move from c-opts.c.
9771 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9772 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9774 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9775 when it's not needed.
9777 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9779 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9780 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9781 (rs6000_emit_prologue): Save FPRs inline if set.
9783 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9785 * config/ia64/ia64.md (prefetch): Support predicate.
9787 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9789 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9790 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9793 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9795 PR optimization/11536
9796 * unroll.c (loop_iterations): Do not replace a register holding
9797 the final value by its equivalent before the loop if it is not
9800 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9802 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9804 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9806 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9807 (V850 Options): Spelling fixes.
9809 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9811 * doc/invoke.texi: Fixes to style, grammar and diction.
9813 2003-07-20 Roger Sayle <roger@eyesopen.com>
9815 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9816 * system.h (SMALL_STACK): Poison obsolete target macro.
9817 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9819 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9821 * configure.in: Cache the results of testing for cmp's capabilities.
9822 * configure: Regenerate.
9824 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9827 * dwarf2out.c (gen_enumeration_type_die): Remember that
9828 enumerators can be unsigned.
9830 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9832 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9833 (push_label_level, pop_label_level): Kill.
9834 (struct binding_level): Rename level_chain to outer.
9835 Add outer_function field. Change parm_flag, function_body,
9836 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9837 (current_function_level): New variable.
9838 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9839 (keep_next_level, declare_parm_level, warn_if_shadowing):
9841 (struct language_function): Kill named_labels, shadowed_labels fields.
9842 (c_init_decl_processing, start_function, c_push__function_context)
9843 (c_pop_function_context): No need to muck with named_labels nor
9846 (make_binding_level): No need to clear the structure here.
9847 (pop_binding_level): Always operate on current_binding_level.
9848 Update current_function_level if necessary.
9849 (pushlevel): Don't clear named_labels. Update current_function_level
9850 if necessary. Use "true" and "false" where appropriate.
9851 (poplevel): Diagnose labels defined but not used, or vice
9852 versa, and clear out label-meanings leaving scope, while
9853 walking down the decls list, for all binding levels.
9854 Handle LABEL_DECLs appearing in the shadowed list.
9855 pop_binding_level takes no arguments.
9856 (pushdecl_function_level): Use current_function_level.
9858 (make_label, bind_label): New static functions.
9859 (declare_label): New exported function.
9860 (lookup_label, define_label): Rewritten for new data structure.
9861 (shadow_label): Kill.
9863 * c-tree.h: Prototype declare_label; don't prototype
9864 push_label_level, pop_label_level, nor shadow_label.
9865 * c-parse.in: Remove all calls to push_label_level and
9866 pop_label_level. Use declare_label for __label__ decls.
9868 * doc/extend.texi: Clarify that __label__ can be used to
9869 declare labels with local scope in any nested block, not
9870 just statement expressions. Cross-reference nested functions
9871 section from local labels section.
9873 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9875 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9877 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9879 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9881 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9883 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9884 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9886 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9888 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9889 relative to the GOT instead of relative to the literal pool base.
9890 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9891 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9892 relative to the GOT instead of relative to the literal pool base.
9893 ("call_value"): Likewise.
9894 ("call_value_tls"): Likewise.
9896 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9897 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9898 (s390_chunkify_finish): Likewise.
9899 (s390_chunkify_cancel): Likewise.
9900 (s390_reorg): Adapt caller.
9901 (find_base_register_in_addr,
9902 find_base_register_ref, replace_base_register_ref): Delete.
9903 (find_ltrel_base, replace_ltrel_base): New functions.
9904 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9905 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9906 base vs. index register usage.
9907 (struct constant_pool): Remove 'anchor'.
9908 (s390_add_anchor): Delete.
9909 (s390_dump_pool): Remove anchor handling.
9910 * config/s390/s390.md ("reload_anchor"): Remove.
9912 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9913 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9914 (s390_emit_prologue): Use it.
9915 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9916 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9917 hard-code register 14.
9918 * config/s390/s390-protos.h (s390_load_got): Declare.
9920 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9921 Support TImode constants.
9922 * config/s390/s390.md ("consttable_ti"): New.
9923 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9925 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9926 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9927 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9928 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9929 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9930 New symbolic constants.
9931 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9932 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9933 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9934 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9935 symbolic UNSPEC values.
9936 * config/s390/s390.c (larl_operand, s390_short_displacement,
9937 bras_sym_operand, s390_cannot_force_const_mem,
9938 s390_delegitimize_address, s390_decompose_address,
9939 legitimize_pic_address, s390_output_symbolic_const,
9940 s390_function_profiler): Use symbolic UNSPEC values.
9942 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9944 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9945 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9946 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9947 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9948 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9949 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9950 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9951 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9952 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9953 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9954 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9955 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9956 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9957 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9958 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9959 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9960 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9961 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9962 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9963 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9966 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9968 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9969 * toplev.h (warning): Remove attribute.
9971 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9973 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9974 (pop_label_level): Likewise.
9975 (duplicate_decls): Likewise.
9976 (implicitly_declare): Likewise.
9977 (shadow_label): Likewise.
9978 (start_decl): Likewise.
9979 (finish_decl): Likewise.
9980 (grokdeclarator): Likewise.
9981 (get_parm_info): Likewise.
9982 (detect_field_duplicates): Likewise.
9983 (finish_struct): Likewise.
9984 (start_function): Likewise.
9985 (store_parm_decls): Likewise.
9986 (finish_function): Likewise.
9987 (c_expand_body_1): Likewise.
9988 (check_for_loop_decls): Likewise.
9989 (merge_translation_unit_decls): Likewise.
9991 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9993 * common.opt: Document --param.
9994 * opts.c (columns, undocumented_msg): New.
9995 (print_help): Get number of columns from environment. Print
9996 --param help. Tweak newline handling.
9997 (print_param_help): New.
9998 (print_filtered_help): Better handling of duplicates. Complain
9999 about undocumented switches.
10000 (print_switch): New.
10001 (wrap_help): Improve wrapping, use COLUMNS.
10002 * opts.sh: Ignore comments in records.
10003 * params.def: Fix typos and remove trailing periods.
10004 * toplev.c (display_help): Don't dump --param help.
10005 * doc/sourcebuild.texi: Update.
10007 2003-07-18 Richard Henderson <rth@redhat.com>
10010 * optabs.c (prepare_operand): Fail gracefully instead of abort
10011 if the predicate doesn't satisfy.
10012 (gen_cond_trap): Allow prepare_operand to fail.
10014 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10016 * c-common.c: Don't undefine GCC_DIAG_STYLE.
10017 (fname_decl): Don't use xxx_with_decl.
10018 (c_add_case_label): Likewise.
10019 (handle_section_attribute): Likewise.
10020 (handle_alias_attribute): Likewise.
10021 (handle_no_instrument_function_attribute): Likewise.
10022 (handle_no_limit_stack_attribute): Likewise.
10023 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
10024 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
10026 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10028 * Makefile.in (ifcvt.o): Add cfgloop.h.
10029 * basic-block.h (EDGE_LOOP_EXIT): New flag.
10030 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
10031 * ifcvt.c: Include cfgloop.h.
10032 (mark_loop_exit_edges): New static function.
10033 (if_convert): Call it.
10034 (find_if_header): Ignore branches out of loops.
10036 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
10038 * combine.c (simplify_comparison): Don't share rtx when converting
10039 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
10041 2003-07-18 David Edelsohn <edelsohn@gnu.org>
10043 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
10044 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10045 (MUST_PASS_IN_STACK): Define.
10046 (BLOCK_REG_PADDING): Define.
10048 2003-07-18 Richard Henderson <rth@redhat.com>
10050 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
10051 to skip the addr_vec.
10053 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
10055 * combine.c (combinable_i3pat): Don't forbid occurrences of
10056 i2dest or i1dest in inner_dest if inner_dest is a mem.
10058 2003-07-18 Jan Hubicka <jh@suse.cz>
10060 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
10062 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10065 * loop.c (basic_induction_var): Check if convert_modes emitted any
10066 instructions. Remove them and return 0 if so.
10068 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10070 PR optimization/11083
10071 * toplev.c (rest_of_handle_addresof): Rename into
10072 rest_of_handle_addressof. Delete unreachable blocks
10073 if dead edges were purged after the addressof pass.
10075 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10077 * Makefile.in, configure, configure.in: Remove handling of
10078 lang-options.h and options_.h.
10079 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10080 (display_help): Don't use documented_lang_options.
10082 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10084 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10085 (kept_level_p): Fold into poplevel.
10086 (undeclared_variable): Moved here from c-typeck.c. Export.
10087 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10088 (undeclared_variable): Prototype here. Don't prototype
10089 kept_level_p nor pushdecl_function_level.
10090 * c-parse.in: Change first argument to poplevel from
10091 "kept_level_p()" to "KEEP_MAYBE".
10092 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10094 2003-07-17 Roger Sayle <roger@eyesopen.com>
10096 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10097 commutative operands instead of modifying the RTL in-place.
10099 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10101 PR optimization/11557
10102 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10103 unless we know which function is being called.
10105 2003-07-17 Roger Sayle <roger@eyesopen.com>
10107 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10108 whether to reorder the operands of a commutative binary operator.
10110 2003-07-17 Roger Sayle <roger@eyesopen.com>
10112 * fold-const.c (const_binop): Avoid performing the FP operation at
10113 compile-time, if either operand is NaN and we honor signaling NaNs,
10114 or if we're dividing by zero and either flag_trapping_math is set
10115 or the desired mode doesn't support infinities.
10116 (fold_initializer): New function to fold an expression ignoring any
10117 potential run-time exceptions or traps.
10118 * tree.h (fold_initializer): Prototype here.
10119 * c-typeck.c (build_binary_op): Move to the end of the file so
10120 that intializer_stack is in scope. If constructing an initializer,
10121 i.e. when initializer_stack is not NULL, use fold_initializer to
10123 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10124 performing FP operations at compile-time, if they would raise an
10125 exception at run-time.
10127 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10130 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10131 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10132 (GTFILES): Add langhooks.c.
10133 (gt-langhooks.h): New.
10134 * c-common.h (c_static_assembler_name): Prototype.
10135 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10136 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10137 * c-opts.c: Include langhooks-def.h.
10138 (c_static_assembler_name): New.
10139 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10140 (var_labelno): New.
10141 (lhd_set_decl_assembler_name): Give static objects with context
10143 * varasm.c (var_labelno): Delete.
10144 (make_decl_rtl): Don't change the assembler name once it's set.
10146 * c-opts.c (this_input_filename): New.
10147 (finish_options): Take new parameter, name of file being compiled.
10148 Update callers. Set this_input_filename.
10149 (push_command_line_include): Use this_input_filename not
10150 main_input_filename.
10152 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10154 * Makefile.in: Depend .pot generation on options.c.
10155 * po/exgettext: Add an extra_files variable containing additional
10158 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10160 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
10161 c_write_global_declarations.
10163 * c-decl.c: Fix typos in several comments. Remove all
10164 #if 0 blocks; reindent as needed. Remove unused argument
10165 to declare_parm_level; all callers changed.
10166 * c-parse.in: Update calls to declare_parm_level. Avoid
10167 issuing a double warning in some circumstances.
10168 * c-typeck.c: Update calls to declare_parm_level.
10169 * c-tree.h: Update prototype of declare_parm_level.
10171 * c-pragma.c (apply_pragma_weak): Don't complain about a
10172 redundant #pragma weak.
10174 * objc/objc-act.c (forward_declare_categories,
10175 build_selector_reference_decl, build_class_reference_decl,
10176 build_objc_string_decl, synth_forward_declarations,
10177 build_protocol_reference): Set TREE_PUBLIC on synthetic
10178 forward decl to 0, consistent with eventual definition.
10179 Correct comments to match.
10181 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10182 in regexp that don't form a range expression.
10183 * fixinc/fixincl.def: Regenerate.
10185 2003-07-17 Richard Henderson <rth@redhat.com>
10188 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10189 even with !TARGET_CONST_GP.
10190 (ia64_function_ok_for_sibcall): Reject non-local functions.
10192 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10194 * c-common.c (c_estimate_num_insns_1): Don't handle
10196 * expr.c (safe_from_p): Likewise.
10197 * gengtype.c (adjust_field_tree_exp): Likewise.
10198 * stmt.c (warn_if_unused_value): Likewise
10199 * tree.c (first_rtl_op): Likewise.
10200 * tree.def: Don't define METHOD_CALL_EXPR.
10201 * java/lang.c (java_estimate_num_insns_1): Don't handle
10204 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10207 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10208 and its restrictions for the SPARC64 port.
10209 Move the entry of "-mimpure-text" before that of "-mv8".
10211 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10212 Phil Edwards <phil@jaj.com>
10214 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10215 procedure to bootstrap and install.
10216 Document the preference for the legacy Sun tools in /usr/bin
10217 over the POSIX tools in /usr/xpg4/bin for the build process.
10219 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10221 * c.opt: Document Uncodumented; use it. Document ObjC options.
10222 * opts.c (print_filtered_help): Skip undocumented switches.
10223 * opts.h (CL_UNDOCUMENTED): New.
10224 * opts.sh: Handle Undocumented.
10225 * toplev.c (documented_lang_options): Prevent its becoming empty.
10227 * lang-options.h: Remove.
10229 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10231 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10232 instead of struct loop_info * as argument. Accept BIVs with
10233 increment +/- 1 provided there is a friendly exit test against
10234 a loop-invariant value.
10235 (strength_reduce): Adapt call to check_ext_dependent_givs.
10237 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10238 Con Bradley <con.bradley@superh.com>
10240 * sh-protos.h (sh_get_pr_initial_val): Declare.
10241 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10242 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10243 and live_regs_mask arguments. Changed all callers.
10244 (save_schedule_s): New structure.
10245 (save_schedule): New typedef.
10246 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10247 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10248 In interrupts handlers, also save registers that are usually
10249 partially saved, and make sure there is at least one general purpose
10250 register saved if a target register needs saving.
10251 Add casts in comparisons to avoid warnings.
10252 (sh_media_register_for_return): return -1 for interrupt handlers.
10253 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10254 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10255 registers used are available.
10256 Set RTX_FRAME_RELATED_P where appropriate.
10257 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10258 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10259 (initial_elimination_offset): Likewise.
10260 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10261 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10262 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10263 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10264 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10265 and for target registers.
10266 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10267 (regno_reg_class): Make its elements type enum reg_class.
10268 (CONSTRAINT_LEN): Don't use isdigit.
10269 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10270 (FUNCTION_ARG): Add parentheses to avoid warnings.
10271 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10272 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10273 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10274 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10275 * sh.md (xordi3+1): Remove unused variable regno.
10276 (return_media): Check that tr0 is available before using it.
10278 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10280 * c.opt: Document more options.
10282 2003-07-16 Roger Sayle <roger@eyesopen.com>
10284 * combine.c (subst): Also handle (subreg (const_double ...)) case
10285 if created by a substitution, by using the original inner mode.
10287 2003-07-16 Roger Sayle <roger@eyesopen.com>
10289 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10290 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10291 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10293 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10295 * doc/install.texi (--without-headers): New.
10297 Partial Fix PR/10129
10298 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10299 (machopic_output_function_base_name): New; print the true pic label.
10300 (machopic_classify_ident): Pic Base is always a defined data.
10301 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10302 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10304 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10305 if they are not floating point registers.
10308 * ggc.h: Add header guards.
10309 * c-decl.c (finish_struct): Sort fields if
10310 number greater than 15 and there are no
10311 anonymous structs/unions.
10312 * c-common.h: Include ggc.h.
10313 (sorted_fields_type): New struct.
10314 (field_decl_cmp): New prototype.
10315 (resort_sorted_fields): New prototype.
10316 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10317 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10318 as s, removing other fields.
10319 * c-typeck.c (lookup_field): Use s in lang_type.
10320 These were mostly moved from cp/class.c:
10321 * c-common.c (field_decl_cmp): New static function.
10322 (field_decl_cmp): New function.
10323 (resort_sorted_fields): New function.
10325 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10327 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10328 to do most of the work.
10330 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10332 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10333 * config/mmix/mmix.c: Convert functions to ISO C90.
10334 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10336 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10338 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10340 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10342 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10344 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10345 (uw_update_context_1): Use it.
10346 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10347 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10348 in parent frame if _Unwind_* called directly instead of through
10350 (rs6000_emit_eh_toc_restore): Remove.
10351 (rs6000_emit_prologue): Update stack pointer before doing any saving
10352 if current_function_calls_eh_return. Generate unwind info for $r2.
10353 (rs6000_emit_epilogue): Restore stack pointer after doing all
10354 restoring if current_function_calls_eh_return. Restore $r2.
10355 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10356 * config/rs6000/rs6000.md (eh_return): Remove call to
10357 rs6000_emit_eh_toc_restore.
10358 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10359 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10361 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10363 * expr.c (emit_block_move): Don't move anything if size is const 0.
10364 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10367 2003-07-15 David S. Miller <davem@redhat.com>
10369 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10370 emit nop if the last real insn is CALL_INSN.
10372 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10374 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10376 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10378 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10380 * config/i386/winnt.c (associated_type): Artificial methods are not
10381 affected by the import/export status of their class unless they are
10383 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10385 * config/i386/winnt.c: Fix GCC copyright comment.
10387 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10390 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10391 not recursing on hard error.
10392 (diagnostic_for_decl): Likewise.
10393 * diagnostic.def: Rearrange.
10395 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10397 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10398 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10400 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10401 Richard Henderson <rth@redhat.com>
10403 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10404 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10405 (_Unwind_SetGR): Likewise.
10406 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10407 (Unwind_SpTmp): New typedef.
10408 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10409 (uw_update_context): Use _Unwind_GetPtr.
10410 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10411 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10412 Use _Unwind_SetSpColumn.
10413 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10414 Use _Unwind_GetPtr.
10416 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10418 * c.opt: Document more options.
10419 * toplev.c (documented_lang_options): Remove all local help strings.
10421 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10424 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10427 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10430 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10431 swap comparison operands if doing so would generate an
10432 unrecognizable insn.
10434 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10436 PR optimization/11320
10437 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10438 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10439 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10440 current_sched_info->compute_jump_reg_dependencies. Record which
10441 registers are used and which registers are set by the jump.
10442 Clear deps->reg_conditional_sets after a barrier.
10443 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10444 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10445 (init_deps): Initialize reg_conditional_sets.
10446 (free_deps): Clear reg_conditional_sets.
10447 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10448 Mark registers live on entry of the fallthrough block and conditionally
10449 set as set by the jump. Mark registers live on entry of non-fallthrough
10450 blocks as used by the jump.
10451 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10452 Mark new parameters as unused.
10454 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10456 * doc/invoke.texi: Resync MIPS -march documentation.
10458 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10460 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10461 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10462 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10463 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10464 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10465 (mips_issue_rate): Handle PROCESSOR_R9000.
10466 (mips_use_dfa_pipeline_interface): Likewise.
10467 * config/mips/9000.md: New file.
10468 * config/mips/mips.md: Include it.
10469 (define_attr cpu): Add r9000.
10470 (mulsi3_mult3): Use "mul" for rm9000 code.
10472 2003-07-15 Stan Cox <scox@redhat.com>
10474 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10475 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10476 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10477 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10478 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10479 (mips_issue_rate): Handle PROCESSOR_R7000.
10480 (mips_use_dfa_pipeline_interface): Likewise.
10481 * config/mips/7000.md: New file.
10482 * config/mips/mips.md: Include it.
10483 (define_attr cpu): Add r7000.
10484 (mulsi3_mult3): Use "mul" for rm7000 code.
10486 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10488 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10489 the conditional move patterns.
10490 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10491 Check for condmove type.
10492 (ir_vr54_arith): Add move type.
10493 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10494 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10496 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10498 * c-opts.c (print_help): Remove.
10499 (c_common_handle_option): Don't handle --help.
10500 * c.opt: Document some options.
10502 * opts.c (print_filtered_help): New.
10503 (print_help): Use it.
10505 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10507 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10508 * tree.c: (build_common_tree_nodes_2): Likewise.
10509 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10510 (V4DF_type_node): New.
10512 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10514 (finish_options): Reset init_cursor.
10516 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10518 * expr.c (expand_assignment): Remove an unused argument
10520 * expr.h: Update the prototype.
10521 * function.c: Update the callers.
10522 * stmt.c: Likewise.
10524 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10527 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10530 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10532 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10533 with __cplusplus, not "we must use the C++ compiler's type"
10534 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10535 * fixinc/fixincl.x: Regenerate.
10537 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10539 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10540 and unseen_objects from the global data before calling
10541 __deregister_frame_info_bases.
10542 (examine_objects): Insert objects into the seen_objects list,
10543 not unseen_objects.
10544 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10545 we couldn't allocate a data structure to put in it.
10547 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10548 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10549 (SET_TYPE_PROTOCOL_LIST): New.
10550 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10551 (get_object_reference): Likewise.
10553 2003-07-14 Jan Hubicka <jh@suse.cz>
10555 * cfglayout.c (locator_file): Break out from ....
10556 (insn_file): ... here.
10557 (locator_line): Break out from ....
10558 (insn_line): ... here.
10559 * rtl.h (locator_file, locator_line): Declare.
10560 (final_start_function): Set proper line/file info.
10562 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10564 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10565 handled by pp_c_cast_expression.
10567 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10569 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10570 allocate 32768 bytes of stack. Use addition rather than subtraction
10571 when a single insn is enough.
10572 * config/mips/mips.md: Remove insns and splitters for subtracting
10574 (subsi3): Only accept register operands.
10575 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10576 (subdi3_internal_3, subsi3_internal_2): Likewise.
10577 (casesi): Use expand_binop to subtract the lower bound.
10579 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10581 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10582 TARGET_MIPS16 specially.
10584 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10586 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10587 mips_output_aligned_bss.
10588 * config/mips/linux.h: Likewise.
10589 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10590 * config/mips/mips.c (mips_output_aligned_bss): New function.
10592 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10593 * config/mips/elf64.h: Likewise.
10595 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10596 mips_declare_object_name.
10597 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10598 * config/mips/elf64.h: As for elf.h.
10599 * config/mips/iris6.h: Likewise.
10600 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10601 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10602 do...while (0) block.
10603 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10604 (mips_finish_declare_object): Declare.
10605 * config/mips/mips.c (mips_declare_object_name): New function.
10606 (mips_finish_declare_object): New function.
10608 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10609 * config/mips/linux.h: Likewise.
10611 * config/mips/mips.c (inside_function): Delete.
10612 (file_in_function_warning, ignore_line_number): Delete.
10613 (mips_output_filename): Don't warn about changing filenames within
10615 (mips_output_lineno): Update accordingly.
10616 (mips_output_function_prologue): Don't reset the deleted variables.
10617 * config/mips/mips.h (inside_function): Delete.
10618 (file_in_function_warning, ignore_line_number): Delete.
10620 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10621 * config/mips/elf64.h: Likewise.
10622 * config/mips/openbsd.h: Likewise.
10623 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10624 * config/mips/linux.h: Likewise.
10625 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10626 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10628 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10629 to the list of include files when using gas.
10630 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10631 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10632 * config/mips/elf64.h: Likewise.
10633 * config/mips/iris5.h: Likewise.
10634 * config/mips/linux.h: Likewise.
10635 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10636 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10637 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10638 * config/mips/sdb.h: ...this new file.
10640 2003-07-14 Douglas Rupp <rupp@gnat.com>
10642 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10643 argument to getcwd; use fixed buffer instead.
10645 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10647 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10648 * fixinc/fixinc.wrap: Delete.
10650 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10652 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10655 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10657 * ggc-page.c (struct globals): Add new fields to keep track of the
10658 total allocated memory and overhead.
10659 (ggc_print_statistics): Print them.
10660 (ggc_alloc): Keep track of the total allocated memory and the
10663 * tree.c (dump_tree_statistics): Increase spacing.
10664 (enum tree_node_kind): Move to ...
10665 * tree.h (enum tree_node_kind): ... here.
10666 (tree_node_counts, tree_node_sizes): Declare.
10668 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10670 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10672 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10674 PR optimization/11440
10675 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10678 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10680 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10681 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10682 (emit_group_load, emit_group_store): Adjust declarations.
10683 Remove most occurrences of #ifdef TREE_CODE.
10684 * expr.c (emit_group_load): Add "type" param, and use
10685 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10686 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10687 (emit_group_store): Likewise.
10688 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10689 emit_group_load and emit_group_store calls.
10690 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10691 BLOCK_REG_PADDING to determine whether we need endian_correction.
10692 (load_register_parameters): Localize vars. Handle shifting of
10693 small values to the correct end of regs. Adjust emit_group_load
10695 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10696 and emit_group_store calls.
10697 * function.c (assign_parms): Set mem alignment for stack slots.
10698 Adjust emit_group_store call. Store values at the "wrong" end
10699 of regs to the stack. Use BLOCK_REG_PADDING.
10700 (locate_and_pad_parm): Save where_pad.
10701 (expand_function_end): Adjust emit_group_load call.
10702 * stmt.c (expand_value_return): Adjust emit_group_load call.
10703 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10704 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10705 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10706 (MUST_PASS_IN_STACK): Define.
10707 (BLOCK_REG_PADDING): Define.
10708 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10709 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10710 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10711 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10712 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10714 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10716 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10718 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10720 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10721 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10723 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10726 * toplev.c: Don't cut off option names.
10728 2003-07-13 Andreas Jaeger <aj@suse.de>
10730 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10731 to integer of different size.
10733 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10735 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10736 to (eq (and X 1) 0).
10738 2003-07-13 Andreas Jaeger <aj@suse.de>
10740 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10742 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10744 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10745 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10746 list. Move these all together down by cpplib.
10748 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10749 definition of CPPCHAR_SIGNED_T.
10751 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10752 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10753 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10755 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10756 * cppinit.c (cpp_create_reader): Likewise.
10758 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10759 * cpptrad.c: Likewise. All callers changed.
10760 * cpplib.c: All callers changed.
10761 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10762 * hashtable.h: Define GTY(x) to nothing here too.
10764 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10766 * stor-layout.c (compute_record_mode): Remove very obsolete test
10767 that forces BLKmode for records with fields crossing word boundary.
10769 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10771 * Makefile.in: Remove orphan reference to acconfig.h.
10773 2003-07-13 Andreas Jaeger <aj@suse.de>
10775 * cgraphunit.c: Convert prototypes to ISO C90.
10777 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10779 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10781 * fixinc/fixincl.x: Rebuild.
10783 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10785 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10786 i?86-*-*. Use correct name of cache variable.
10787 * configure: Regenerate.
10789 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10791 * config/alpha/alpha.c: Fix comment typos.
10792 * config/alpha/alpha.md: Likewise.
10793 * config/arm/arm.c: Likewise.
10794 * config/arm/arm.md: Likewise.
10795 * config/arm/lib1funcs.asm: Likewise.
10796 * config/avr/avr.md: Likewise.
10797 * config/arm/README-interworking: Fix typos.
10799 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10801 * c-format.c: Fix comment formatting.
10802 * c-typeck.c: Likewise.
10803 * coverage.c: Likewise.
10804 * cppcharset.c: Likewise.
10805 * cpplib.c: Likewise.
10806 * dbxout.c: Likewise.
10807 * gcov-io.h: Likewise.
10808 * toplev.c: Likewise.
10810 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10812 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10815 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10817 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10818 uses three-argument AC_DEFINE so no acconfig.h entries are
10820 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10821 which contains the GAS version number as a scaled integer.
10822 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10823 ability to check for ELF assembler.
10824 (gcc_GAS_CHECK_FEATURE): New macro.
10825 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10826 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10827 Use three-argument AC_DEFINE everywhere.
10828 * acconfig.h: Deleted.
10829 * config.in, configure: Regenerate.
10831 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10833 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10835 * fixinc/fixincl.x: Regenerate.
10837 * fixinc/inclhack.def (gnu_types): Improve comment.
10839 2003-07-12 Andreas Jaeger <aj@suse.de>
10841 * fp-test.c (main): Use ISO C90 prototype.
10843 * version.c: Remove unneded include of ansidecl.h.
10845 * cgraph.h: Convert prototypes to ISO C90.
10846 * cgraph.c: Likewise.
10847 * fix-header.c: Likewise.
10849 * protoize.c: Likewise.
10851 2003-07-12 Jan Hubicka <jh@suse.cz>
10853 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10856 2003-07-12 Jan Hubicka <jh@suse.cz>
10857 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10859 * cgraph.c (cgraph_max_uid): New global variable.
10860 (cgraph_node): Set uid field.
10861 (create_edge): Keep inline flags consistent.
10862 (dump_cgraph): Dump more info.
10863 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10864 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10865 (struct cgraph_global_info): Add insns, calls, cloned_times,
10867 (struct cgraph_node): Add uid.
10868 (struct cgraph_edge): Add inline_call.
10869 (cgraph_max_uid, cgraph_inline_p): Declare.
10870 * cgraph.c: Include params.h and fibheap.h
10871 (cgraph_mark_functions_to_inline_once): Kill.
10872 (INSNS_PER_CALL): New constant.
10873 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10875 (cgraph_finalize_function): Do not analyze inlining.
10876 (cgraph_finalize_compilation_unit): Set inlining attributes.
10877 (cgraph_mark_functions_to_output): More consistency checks.
10878 (cgraph_optimize_function): Set current_function_decl to NULL.
10879 (cgraph_expand_function): Use new inline flags.
10880 (cgraph_postorder): Expand from cgraph_expand_functions.
10881 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10882 (cgraph_inlined_into, cgraph_inlined_callees,
10883 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10884 cgraph_mark_inline, cgraph_check_inline_limits,
10885 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10886 cgraph_decide_inlining, cgraph_inline_p): New functions.
10887 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10888 PARAM_INLINE_UNIT_GROWTH): New parameters.
10889 * tree-inline.c (struct inline_data): New field current_decl.
10890 (expand_call_inline): Avoid forward declarations; use
10891 inlinable_function_p.
10892 (optimize_inline_calls): Set id.current_decl.
10894 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10896 * configure.in: Remove wrongly added definition of
10898 * configure: Regenerate.
10900 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10902 * rtl.def (NOTE): Do not use padding.
10904 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10906 * doc/install.tex: Update required binutils for i?86-*-linux*
10908 2003-07-11 Richard Henderson <rth@redhat.com>
10910 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10912 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10914 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10915 TRANSLATION_UNIT_DECL as top_level.
10917 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10919 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10920 then fall back to cmpstrM.
10921 * builtins.c (expand_builtin_memcmp): Likewise.
10922 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10923 (s390_expand_cmpmem): ... this.
10924 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10925 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10926 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10927 to s390_expand_cmpmem.
10928 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10929 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10931 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10933 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10934 Block compare insn.
10937 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10939 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10940 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10941 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10942 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10944 2003-07-11 Richard Henderson <rth@redhat.com>
10946 * function.c (assign_parms): Don't recombine complex args if
10947 fnargs is unchanged from orig_fnargs.
10948 (split_complex_args): Return args without complex before copying.
10949 Re-layout the modified parameters.
10951 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10953 * regclass.c (choose_hard_reg_mode): Add third argument.
10954 Changed all callers.
10955 * rtl.h (choose_hard_reg_mode): Update declaration.
10956 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10957 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10959 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10961 * c-decl.c (finish_decl): Handle 'used' here...
10962 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10963 * c-common.c: (handle_used_attribute): ... not here.
10965 * configure.in (onstep): Support --enable-intermodule.
10966 * Makefile.in (OBJS-common): New.
10968 (OBJS-archive): New.
10969 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10970 (OBJS-onestep): New.
10971 (libbackend.a): Support @onestep@.
10972 (libbackend.o): New.
10973 * configure: Regenerate.
10975 * c-common.h (c_reset_state): New prototype.
10976 (c_parse_file): New prototype.
10977 (finish_file): Move prototype from c-tree.h.
10978 * c-decl.c: Include <hashtab.h>.
10979 (builtin_decls): New.
10980 (current_file_decl): New.
10981 (duplicate_decls): Add extra parameter. Change all callers. Don't
10982 output duplicate common symbols.
10983 (link_hash_hash): New.
10984 (link_hash_eq): New.
10985 (poplevel): Handle popping of the top level.
10986 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10987 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10988 (pushdecl_top_level): Likewise.
10989 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10990 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10991 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10992 (merge_translation_unit_decls): New.
10993 (c_write_global_declarations): New.
10994 (c_reset_state): New.
10995 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10996 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10997 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10998 TRANSLATION_UNIT_DECL.
10999 (c_objc_common_finish_file): Call merge_translation_unit_decls.
11000 * c-opts.c (in_fnames): Rename from in_fname.
11001 (c_common_decode_option): Handle multiple input filenames.
11002 (c_common_post_options): Likewise.
11003 (c_common_parse_file): Likewise; also, call c_parse_file rather than
11005 * c-parse.in: Move cleanup code to c_parse_file.
11006 (free_parser_stacks): Move contents to c_parse_file.
11007 (c_parse_file): New.
11008 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
11010 (C_DECL_FILE_SCOPE): New.
11011 (finish_file): Move prototype to c-common.h.
11012 (merge_translation_unit_decls): New prototype.
11013 (comptypes): Add extra parameter to prototype.
11014 (c_write_global_declarations): New prototype.
11015 * c-typeck.c (tagged_types_tu_compatible_p): New.
11016 (function_types_compatible_p): Add extra parameter, change all callers.
11017 (type_lists_compatible_p): Likewise.
11018 (comptypes): Likewise.
11019 (struct tagged_tu_seen): New.
11020 (tagged_tu_seen_base): New.
11021 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
11022 (c_mark_addressable): Remove #if 0 code.
11023 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
11024 comment explaining why it shouldn't have to.
11025 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
11027 * cppinit.c (cpp_read_next_file): New.
11028 (cpp_read_main_file): Use it.
11029 * cpplib.c (undefine_macros): New.
11030 (cpp_undef_all): New.
11031 * cpplib.h (cpp_read_next_file): Prototype.
11032 (cpp_undef_all): Prototype.
11033 * langhooks-def.h (write_global_declarations): Remove prototype.
11034 * toplev.h (write_global_declarations): Add prototype.
11035 * tree.c (decl_type_context): Use switch statement, handle
11036 TRANSLATION_UNIT_DECL.
11037 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
11038 (TRANSLATION_UNIT_DECL): New kind of tree.
11039 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
11040 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
11041 * doc/invoke.texi: Make attempt to document new functionality.
11043 2003-05-19 Per Bothner <bothner@apple.com>
11045 * gcc.c (combine_inputs): New.
11046 (process_command): Set combine_inputs.
11047 (do_spec_1): Handle combine_inputs.
11050 2003-07-10 James E Wilson <wilson@tuliptree.org>
11052 PR optimization/9745
11053 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
11054 loop_insn_emit_before.
11055 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11057 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11059 * cppcharset.c: Fix comment.
11060 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
11061 (EILSEQ): #define to EINVAL if not already defined.
11062 (convert_using_iconv): #if out when !HAVE_ICONV.
11063 (init_iconv_desc): Handle !HAVE_ICONV here...
11064 (cpp_init_iconv): ...not here.
11066 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11068 * common.opt: More --help messages.
11069 * opts.c (print_help): Use puts().
11070 * toplev.c (f_options): Remove help text.
11071 (display_help): Don't dump f_options.
11073 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11075 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11076 Move i?86-*-interix* to the don't-fix list.
11077 * fixinc/fixinc.interix: Delete with extreme prejudice.
11079 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11082 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11084 2003-07-10 Roger Sayle <roger@eyesopen.com>
11086 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11088 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11090 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11091 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11092 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11093 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11094 convert_no_conversion, convert_using_iconv): New functions.
11095 (APPLY_CONVERSION): New macro.
11096 (struct conversion, conversion_tab): New data structure.
11097 (init_iconv_desc): Check conversion_tab for a custom conversion
11098 primitive before trying to use iconv.
11099 (convert_cset): Deleted.
11100 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11101 (_cpp_destroy_iconv): Update to match.
11102 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11103 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11104 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11105 (_cpp_interpret_string_notranslate): New function, moved here
11108 * cpphash.h (convert_f, struct cset_converter): New types.
11109 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11110 are now struct cset_converter, not bare iconv_t.
11112 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11113 all callers changed.
11115 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11117 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11118 to opts.sh command line.
11119 * opts.sh: Write to temporary files with a move-if-change at the end.
11121 2003-07-10 Denis Chertykov <denisc@overta.ru>
11122 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11124 * combine.c (gen_binary): Handle the CLOBBER rtx and
11125 don't build a binary operation with it.
11127 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11129 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11130 store_killed_after, store_killed_before): Keep track of the correct
11131 dependency function to use.
11133 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11134 * toplev.c (do_compile): Don't try to open dump files before
11135 lang_dependent_init initializes dump_base_name.
11137 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11139 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11141 * config/frv/frv.c (frv_expand_builtin): Likewise.
11142 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11144 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11147 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11150 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11152 * tm.texi (RETURN_ADDR_OFFSET): Document.
11154 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11156 * gcov-io.h: Update documentation.
11157 (GCOV_UNSIGNED2STRING): New.
11158 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11159 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
11160 GCOV_TAG_SUMMARY_LENGTH): Adjust.
11161 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
11162 GCOV_TAG_COUNTER_NUM): New.
11163 (GCOV_BLOCK_SIZE): Number of words.
11164 (gcov_var): Adjust buffer type.
11165 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
11166 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
11167 count, not byte count.
11168 (gcov_open): Adjust overread init.
11169 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
11170 gcov_write_string, gcov_write_tag, gcov_write_length,
11171 gcov_write_tag_length): Adjust.
11172 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
11173 (gcov_sync, gcov_seek): Adjust.
11174 * gcov-dump.c (print_usage): Show gcc version only.
11175 (dump_file): Use GCOV_UNSIGNED2STRING.
11176 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
11177 * gcov.c (print_version): Show gcc version only.
11178 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
11179 GCOV_TAG_*_NUM macros.
11180 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11181 GCOV_TAG_COUNTER_LENGTH.
11182 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11183 Use GCOV_TAG_COUNTER_NUM.
11184 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11185 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11187 2003-07-10 Andreas Schwab <schwab@suse.de>
11189 * gcov-dump.c (dump_file): Fix missing address operator.
11191 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11194 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11196 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11197 bit being tested is not a sign bit.
11199 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11201 * config/h8300/h8300.md (a peephole2): New.
11203 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11205 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11206 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11207 from ld-linux.so.2 to ld.so.1.
11208 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11209 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11210 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11211 nor -Wl,-rpath-link.
11212 (LIB_SPEC): Add -rpath-link if !static.
11213 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11214 * config/mn10300/mn10300.c (mn10300_protect_label): New
11216 * config/mn10300/linux.h (PRINT_OPERAND,
11217 PRINT_OPERAND_ADDRESS): Set it during their execution.
11218 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11219 mn10300_protect_label is set.
11220 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11222 (LIB_SPEC, STARTFILE_SPEC): Define.
11223 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11224 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11225 FLOAT_BIT_ORDER_MISMATCH.
11226 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11227 * config.gcc (am33_2.0-*-linux*): Added.
11228 * config/mn10300/linux.h: New.
11229 * config/mn10300/t-linux: New.
11231 2003-07-10 Andreas Jaeger <aj@suse.de>
11233 * fold-const.c: Properly wrap prototypes.
11235 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11237 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11238 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11240 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11241 * config/mn10300/mn10300.h: GTY-declare it.
11242 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11243 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11244 prototype. Use incoming RTL argument.
11245 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11246 * config/mn10300/mn10300.md (int_label): Move C statements...
11247 (GOTaddr2picreg): ... here.
11248 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11249 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11250 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11251 ... here. New function.
11252 (TARGET_ENCODE_SECTION_INFO): Define to it.
11253 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11254 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11256 (mn10300_loadPC): Define as insn splittable after reload.
11257 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11258 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11259 be defined in .rodata even in PIC, now that the assembler
11261 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11262 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11263 symbol take an underscore prefix.
11264 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11265 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11266 legitimize_pic_address): Declare.
11267 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11268 the PIC register as fixed.
11269 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11270 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11272 (LEGITIMATE_PIC_OPERAND_P): Define.
11273 (PIC_OFFSET_TABLE_REGNUM): Define.
11274 (GOT_SYMBOL_NAME): Define.
11275 (SYMBOLIC_CONST_P): Define.
11276 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11278 (MN10300_GLOBAL_P): Test it.
11279 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11280 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11281 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11282 (expand_prologue): Set PIC register.
11283 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11284 (legitimize_address): Call legitimize_pic_address.
11285 (legitimize_pic_address): New fn.
11286 (legitimate_pic_operand_p): New fn.
11287 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11288 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11289 UNSPEC_PLT): New constants.
11290 (pop_pic_reg): New insn.
11291 (movsi): Adjust non-PIC addresses.
11292 (builtin_setjmp_receiver): Restore the PIC register.
11293 (casesi): New insn.
11294 (call): Adjust non-PIC addresses.
11295 (int_label, GOTaddr2picreg): New expands.
11296 (am33_loadPC): New insn.
11297 (mn10300_loadPC): New expand.
11298 (call_next_insn): New insn.
11299 (add_GOT_to_pic_reg): New expand.
11300 (symGOT2reg, symGOT2reg_i): New expands.
11301 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11302 (sym2PIC, sym2PLT): New expands.
11304 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11306 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11307 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11308 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11309 to flag_unsafe_math_optimizations.
11310 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11311 * config/mn10300/mn10300.c (expand_prologue): Mark
11312 FP-register-saving insns as frame-related.
11313 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11314 * config/mn10300/mn10300.c
11315 (mn10300_get_live_callee_saved_regs): Don't search past
11316 LAST_EXTENDED_REGNUM.
11317 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11318 * config/mn10300/mn10300.md: Remove excessive line breaks from
11319 `@' output patterns that were accounted as additional
11321 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11322 Re-introduce changes accidentally removed in Richard Sandiford's
11323 2000-12-05's patch.
11324 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11325 Re-instate am33-2 lost in merge from net GCC.
11326 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11327 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11328 floating-point registers.
11329 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11330 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11331 pessimizations that had gone in on 2000-05-08.
11332 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11333 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11334 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11335 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11337 * (movhi): Likewise.
11338 * (movsi): Likewise.
11339 * (movsf): Likewise.
11340 * (movdi): Likewise.
11341 * (movdf): Likewise.
11342 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11343 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11344 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11345 (expand_prologue, expand_epilogue): Save and restore FP regs.
11346 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11347 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11348 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11349 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11350 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11351 Do not clobber cc0.
11352 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11353 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11354 Discourage the two-argument, longer opcodes.
11355 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11357 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11358 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11359 * config/mn10300/mn10300.md (cmpsf): New pattern.
11360 (branch): Test mdep.fpCC and output fbCC.
11361 * config/mn10300/mn10300.c (print_operand): Output conditions.
11362 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11363 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11364 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11365 mulsf3, divsf3): Use the `F' constraint for FP values.
11366 * config/mn10300/mn10300.c (const_1f_operand): New function.
11367 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11368 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11369 (rsqrtsf2): New insn.
11370 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11371 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11373 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11374 * config/mn10300/mn10300.md (abssf2, negdf2): On
11375 TARGET_AM33_2, expand to...
11376 (abssf2_am33_2, negdf2_am33_2): New insns.
11377 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11378 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11379 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11380 movdi, movdf): Added FP regs.
11381 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11382 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11383 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11385 (REGNO_AM33_2_FP_P): Renamed to...
11386 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11387 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11388 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11389 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11390 regs from GENERAL_REGS.
11391 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11392 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11393 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11394 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11395 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11396 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11398 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11399 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11400 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11401 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11402 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11403 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11404 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11405 AM33/2.0 floating-point registers.
11406 (CONDITIONAL_REGISTER_USAGE): Adjust.
11407 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11408 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11409 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11410 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11411 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11412 (MULTILIB_DIRNAMES): Likewise.
11413 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11414 `__AM33_2__' when `-mam33-2' is given.
11415 (TARGET_AM33_2): Define.
11416 (TARGET_SWITCHES): Adjust.
11417 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11420 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11422 * doc/install.texi: Add missing @.
11424 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11426 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11428 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11431 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11433 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11436 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11437 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11439 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11440 * fixinc/fixincl.x: Rebuild.
11442 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11443 * fixinc/fixincl.x: Rebuild.
11445 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11447 * doc/install.texi (Configuration): Document the valgrind option
11448 to --enable-checking.
11450 2003-07-09 Jan Hubicka <jh@suse.cz>
11452 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11454 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11456 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11458 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11460 * gcov-io.h: Update documentation.
11461 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11463 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11464 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11465 (struct gcov_var): Change buffer's type. Add endian flag.
11466 (gcov_open): Remove mode in libgcov.
11467 (gcov_magic): Prototype.
11468 * gcov-io.c (from_file): New.
11469 (gcov_open): Clear endian flag.
11471 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11473 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11474 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11475 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11476 * gcov-iov.c (main): Correct cast.
11477 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11479 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11480 (coverage_init): Use GCOV_NOTE_SUFFIX.
11481 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11482 Rename to gcov_version, and return flag.
11483 (gcov_exit): Use gcov_version.
11484 (__gcov_init): Use gcov_version.
11485 * Makefile.in (coverageexts): Update.
11486 * gcov.c (print_version): Remove endianness conversion.
11487 (create_file_names): Use GCOV_NOTE_SUFFIX.
11488 (read_graph_file): Use gcov_magic.
11489 (read_count_file): Likewise.
11490 * gcov-dump.c (dump_file): Remove endianness conversion, use
11493 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11495 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11497 * configure: Regenerated.
11498 * Makefile.in (ALL_CFLAGS): Correct its comment.
11500 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11502 * fold-const.c (make_range): Do not access operand 1 for a
11503 zero-operand operator.
11505 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11507 * toplev.c (warn_dummy, W_options): Die.
11508 (display_help): Don't print W_options.
11509 * common.opt: Add W_options help from toplev.c.
11511 2003-07-09 Andreas Jaeger <aj@suse.de>
11513 * opts.c (wrap_help): Only pass int arguments as arguments to
11514 printf's '*' modifier. Change argument of function.
11516 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11518 * doc/invoke.texi: Fix misspelling of "@item".
11520 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11522 * config/i386/i386.md: Remove an old comment about
11525 2003-07-09 Jan Hubicka <jh@suse.cz>
11527 * cgraph.c (cgraph_node_name): New function.
11528 (dump_cgraph): Use it.
11529 * cgraph.h (cgraph_dump_file): Declare.
11530 (cgraph_node_name): Declare.
11531 * cgraphunit.c: Include timevar.h
11532 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11533 (cgraph_optimize_function): Use TV_INTEGRATION.
11534 (cgraph_mark_local_functions): reorganize dumps.
11535 (cgraph_mark_functions_to_inline_once): Likewise.
11536 (cgraph_optimize): Likewise; use timevar.
11537 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11538 * toplev.c (dump_file_index): Add DFI_cgraph.
11539 (dump_file_info): Likewise.
11540 (cgraph_dump_file): New global variable.
11541 (do_compile): Open and close cgraph dump.
11542 * invoke.texi (-d): Document new flag; renumber.
11544 2003-07-08 Roger Sayle <roger@eyesopen.com>
11547 * calls.c (emit_call_1): Don't bother popping the arguments off of
11548 the stack after a noreturn function call; The adjustment is dead.
11549 (expand_call): Likewise.
11551 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11553 * expr.c (MOVE_MAX_PIECES): Move from here...
11554 * defaults.h (MOVE_MAX_PIECES): ... to here.
11556 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11558 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11560 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11562 * genattr.c (internal_dfa_insn_code): Don't prototype.
11563 * genattrtab.c (attr_desc): Add `static_p' field.
11564 (expand_units): Make blockage range and ready cost functions
11566 (write_attr_get): Don't add extern prototypes in C file. Mark
11567 static functions as appropriate.
11568 (find_attr, make_internal_attr): Initialize static_p.
11569 * genattrtab.h (ATTR_STATIC): New macro.
11570 * genautomata.c (output_internal_reset_func): Mark output function
11572 (make_internal_dfa_insn_code_attr): Mark output function as static.
11574 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11576 * genattrtab.h: Add new macros for attr `special' flags.
11577 * genattrtab.c (attr_desc): Reorder/resize fields better.
11578 Use attr `special' macros in all calls to make_internal_attr.
11579 * genautomata.c: Likewise.
11581 2003-07-09 Jan Hubicka <jh@suse.cz>
11583 * c-common.c (c_estimate_num_insns_1): New static function.
11584 (c_estimate_num_insns): New global function.
11585 * c-common.h (DECL_NUM_STMTS): Rename to...
11586 (DECL_ESTIMATED_INSNS): ... this.
11587 (c_estimate_num_insns): Declare.
11588 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11589 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11590 * c-semantics.c (add_stmt): Do not account statements.
11591 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11593 * langhooks.h (lang_hooks_for_tree_inlining): Add
11595 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11597 (max-inline-insns): set to 300.
11598 (min-inline-insns): set to 10.
11599 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11601 (INSNS_PER_STMT): Kill.
11602 (inlinable_function_p): Compute and store body size.
11603 (expand_call_inline): Likewise.
11604 (optimize_inline_calls): Likewise.
11606 2003-07-08 James E Wilson <wilson@tuliptree.org>
11609 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11610 loop over new variable t2 instead of t.
11612 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11615 * config/i386/winnt.c: Replace use of error(), warning() with
11616 error_with_decl(), warning_with_decl(), throughout.
11618 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11620 * opts.c (wrap_help): Use unsigned int, not size_t.
11622 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11624 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11625 as .file/.loc directives are incompatible with linker relaxation.
11627 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11629 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11630 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11631 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11632 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11633 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11634 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11635 Escape { and } characters which are not part of range expressions.
11636 * fixinc/fixincl.x: Regenerate.
11637 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11639 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11642 * tree-inline.c (find_alloca_call): Use
11643 walk_tree_without_duplicates, instead of walk_tree.
11644 (find_builtin_longjmp_call): Likewise.
11645 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11646 * c-semantics.c (find_reachable_label): Likewise.
11648 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11651 * config/i386/i386.c (ix86_check_movabs): New function.
11652 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11653 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11654 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11656 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11658 * Makefile.in (install-po): Cope with empty CATALOGS.
11660 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11662 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11663 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11664 (SECTION_FUNCTION_TEMPLATE): Delete.
11665 * config/mips/elf.h: As for elf64.h.
11666 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11667 * config/mips/linux.h: As for elf.h
11668 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11669 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11670 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11671 of in_sdata from current_section_name and current_section_flags.
11672 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11673 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11674 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11675 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11676 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11677 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11678 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11679 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11680 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11681 (override_options): Remove setting of MASK_GPOPT.
11682 (mips_output_external): Use mips_in_small_data_p to check whether a
11683 symbol needs an .extern directive. Don't emit such directives for
11684 TARGET_EXPLICIT_RELOCS.
11685 (mips_declare_object): Update accordingly.
11686 (mips_select_rtx_section): Call named_section rather than
11687 SMALL_DATA_SECTION.
11688 (mips_select_section): Use default_elf_section_section for everything
11689 except .text string constants.
11690 (mips_in_small_data_p): New function.
11691 (mips_encode_section_info): Remove small data handling.
11692 (mips_unique_section): Delete.
11693 (iris6_section_type_flags): New function.
11694 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11696 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11699 * pa.md: Disparage all mtsar constraints.
11700 (extzv, extv, insv): Don't fail on length of {32|64}.
11702 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11704 * system.h: Poison MAP_CHARACTER.
11705 * config/i370/i370-protos.h (mvs_map_char): Delete.
11706 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11707 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11708 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11710 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11712 * toplev.c (randomize): Correct call to time().
11714 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11716 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11717 REG_EQUIV notes as well.
11719 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11721 * doc/md.texi: Fix the description of addmodecc.
11723 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11725 * Makefile.in (top_builddir): Set to "..", not ".".
11726 (INTLLIBS, INTLDEPS): Delete.
11727 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11728 (LIBDEPS): Add $(LIBICONV_DEP).
11729 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11730 (INCLUDES): Replace -I../intl with @INCINTL@.
11731 ($(top_builddir)/intl/libintl.a): Delete rule.
11732 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11733 stagefeedback-start): Use $$ for variable to be evaluated by
11735 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11736 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11737 * aclocal.m4: sinclude ../config/progtest.m4. Add
11738 contents of lcmessage.m4 from gettext distro.
11739 * configure.in: Check for wchar.h and setlocale. Set
11740 LIBICONV_DEP to the empty string and substitute it.
11741 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11742 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11743 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11744 in $LIBINTL, to avoid linking it twice.
11745 * configure, config.in: Regenerate.
11747 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11749 * fixinc/mkfixinc.sh: Remove winnt support.
11750 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11752 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11754 * Makefile.in: Update.
11755 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11756 * c.opt: Update documentation.
11757 * common.opt: Add some help text.
11758 * opts.c: Include intl.h.
11759 (wrap_help, print_help): New.
11760 (find_opt, handle_option, common_handle_option): opt_text now
11761 contains the '-'. Use print_help to output help.
11762 * opts.h (struct cl_option): New member "help".
11763 * opts.sh: Update to handle help text output and to prepend
11765 * toplev.c (display_help): Remove some help text.
11767 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11768 Fariborz Jahanian <fjahanian@apple.com>
11770 * configure.in: Test for PowerPC mfcr field support in assembler.
11771 * config.in, configure: Regenderated.
11773 * config/rs6000/power4.md: Add mfcrf reservation.
11774 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11775 * config/rs6000/rs6000.c (mfcr_operation): Define.
11776 (print_operand): Add 'Q' case for mfcrf.
11777 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11778 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11779 (movcc_internal1): Emit optional field operand for mfcr and set
11780 "type" attribute appropriately.
11781 (mfcr SCC): Likewise.
11782 (movesi_from_cr_one): New.
11784 2003-07-07 Roger Sayle <roger@eyesopen.com>
11786 * config/i386/i386.md: Correct check-in of incorrect version.
11788 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11790 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11791 adjacent stdio calls.
11792 * c-decl.c (c_print_identifier): Likewise.
11793 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11794 * print-rtl.c (print_rtx): Likewise.
11795 * print-tree.c (print_node_brief, print_node): Likewise.
11796 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11798 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11799 * config.in, configure: Regenerated.
11801 2003-07-07 Roger Sayle <roger@eyesopen.com>
11804 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11805 Changed to define_expand patterns that copy operand[1] to prevent
11806 it from being clobbered before emitting an atan2?f3_1 insn.
11807 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11808 patterns that actually specify the behaviour of x87's FPATAN.
11810 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11812 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11813 clearing of SYMBOL_FLAG_LOCAL bit.
11814 If vcall_offset fits into signed 16-bit immediate, use
11815 one instruction for both addition and load.
11817 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11819 * opts.c (common_handle_option): Correct handling of the
11820 -falign- switches that do and don't take an argument.
11822 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11824 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11826 (pushhi1_h8300hs): Likewise.
11828 2003-07-07 Andreas Jaeger <aj@suse.de>
11830 * genextract.c: Convert remaining prototypes to ISO C90.
11832 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11833 * fold-const.c (fold_single_bit_test): Likewise.
11834 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11835 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11837 * gengtype.c (write_array): Generate ISO C90 prototypes.
11839 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11841 2003-07-07 Roger Sayle <roger@eyesopen.com>
11843 PR optimization/11059
11844 * expr.c (can_store_by_pieces): Return true if length is zero.
11845 (store_by_pieces): If length is zero and endp is two, abort,
11846 othwerise, if length is zero and endp is not two, return "to".
11847 (clear_by_pieces): Do nothing if length is zero.
11848 (clear_storage): Do nothing if length is zero.
11849 (store_constructor): Simplify code when size is zero, or the
11850 target has already been cleared. This avoids emitting a
11851 blockage instruction when initializing empty structures.
11853 2003-07-07 Andreas Jaeger <aj@suse.de>
11855 * mips-tfile.c: Convert prototypes to ISO C90.
11856 * mips-tdump.c: Convert prototypes to ISO C90.
11858 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11860 * rtl.h (emit_line_note): Take a location_t.
11861 (emit_line_note_force): Remove.
11862 (set_file_and_line_for_statement): Take a location_t.
11863 * tree.g (emit_line_note): Take a location_t.
11864 * emit-rtl.c (emit_line_note): Take a location_t.
11865 (emit_line_note_force): Remove.
11866 * function.c (init_function_start): Adjust emit_line_note call.
11867 (expand_function_end): Use force_next_line_note, not
11868 emit_line_note_force.
11869 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11870 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11871 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11872 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11873 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11874 genrtl_continue_stmt, genrtl_switch_stmt,
11875 genrtl_asm_stmt): Likewise.
11876 * expr.c (expand_expr): Likewise.
11877 * integrate.c (expand_inline_function): Likewise.
11878 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11879 (expand_decl_init): Adjust emit_line_note call.
11881 2003-07-07 Dale Johannesen <dalej@apple.com>
11883 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11885 2003-07-07 Andreas Jaeger <aj@suse.de>
11887 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11888 * config/i386/i386.c: Likewise.
11890 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11892 * config/h8300/h8300.md: Use gen_int_mode instead of
11893 GEN_INT (trunc_int_for_mode (...)).
11895 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11897 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11898 2 bytes and then subtract 2 from the stack pointer.
11899 (pushhi1_h8300hs): Likewise.
11901 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11903 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11905 * configure: Regenerated.
11906 * Makefile.in: Remove extraneous comment.
11907 * toplev.c (randomize): Protect against potential multiple calls.
11908 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11911 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11912 Eric Botcazou <ebotcazou@libertysurf.fr>
11914 PR optimization/11198
11915 * alias.c (objects_must_conflict_p): Return 1 if the types have
11916 the same alias set, not if the alias sets only conflict.
11918 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11920 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11921 (convert_cset): Change inbuf to type ICONV_CONST char.
11922 * Makefile.in (LIBS): Add LIBICONV.
11924 * doc/invoke.texi (-falign-functions): Document that
11925 when n is zero then a machine-dependent default is used.
11926 (-falign-labels): Document that when n is zero then a
11927 machine-dependent default is used and that -falign-labels =1
11928 is equivalent to -fno-align-labels.
11929 (-falign-loops): Likewise.
11930 (-falign-jumps): Likewise.
11932 2003-07-06 Art Haas <ahaas@airmail.net>
11934 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11935 initializer syntax.
11937 2003-07-06 James E Wilson <wilson@tuliptree.org>
11939 PR optimization/9812
11940 * rtl.h (mem_for_const_double): Delete prototype.
11941 * varasm.c (mem_for_const_double): Delete function.
11942 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11943 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11944 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11945 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11946 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11947 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11948 comment about confused support for XFmode constants.
11950 2003-07-07 Jan Hubicka <jh@suse.cz>
11952 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11954 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11956 * config/h8300/h8300.c: Fix comment typos.
11957 * config/h8300/h8300.md: Likewise.
11958 * config/i386/athlon.md: Likewise.
11959 * config/i386/i386.c: Likewise.
11960 * config/i386/pentium.md: Likewise.
11961 * config/ia64/ia64.c: Likewise.
11962 * config/ia64/itanium1.md: Likewise.
11963 * config/ia64/itanium2.md: Likewise.
11964 * config/m32r/m32r.md: Likewise.
11965 * config/m68hc11/m68hc11.c: Likewise.
11966 * config/mcore/mcore.c: Likewise.
11967 * config/mips/sr71k.md: Likewise.
11968 * config/mips/t-iris5-as: Likewise.
11969 * config/mmix/mmix.h: Likewise.
11970 * config/ns32k/ns32k.h: Likewise.
11971 * config/ns32k/NOTES: Fix a typo.
11973 2003-07-06 Andreas Jaeger <aj@suse.de>
11975 * stmt.c: Convert remaining prototypes to ISO C90.
11976 * cfglayout.c: Likewise.
11977 * dbxout.c: Likewise.
11979 * genemit.c: Likewise.
11981 * basic-block.h: Convert prototypes to ISO C90.
11982 * c-parse.in: Likewise.
11983 * c-pragma.h: Likewise.
11984 * c-typeck.c: Likewise.
11985 * cfghooks.h: Likewise.
11986 * cfgloopanal.c: Likewise.
11987 * dbxout.h: Likewise.
11988 * debug.h: Likewise.
11989 * dwarf2asm.h: Likewise.
11990 * gcov.c: Likewise.
11991 * gengtype-lex.l: Likewise.
11992 * sched-int.h: Likewise.
11993 * timevar.c: Likewise.
11995 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11997 * c-common.h (c_comon_handle_filename,
11998 c_common_missing_arguement): New.
11999 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12000 LANG_HOOKS_MISSING_ARGUMENT): New.
12001 * c-opts.c (missing_arg): Rename c_common_missing_argument,
12002 update to be an appropriate langhook.
12003 (c_common_handle_option): Don't handle filenames.
12004 (c_common_handle_filename): New.
12005 * hooks.c (hook_void_constcharptr,
12006 hook_bool_constcharptr_size_t_false): New.
12007 * hooks.h (hook_void_constcharptr,
12008 hook_bool_constcharptr_size_t_false): New.
12009 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
12010 LANG_HOOKS_MISSING_ARGUMENT): New.
12011 (LANG_HOOKS_INITIALIZER): Update.
12012 * langhooks.h (struct lang_hooks): Add handle_filename and
12014 * opts.c (handle_option): Don't handle filenames here, but ...
12015 (handle_options): ... here.
12016 (common_handle_option): Don't handle missing arguments here.
12017 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12018 LANG_HOOKS_MISSING_ARGUMENT): New.
12020 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12022 * Makfile.in: Remove traces of mbchar.
12023 * c-parse.in (MULTIBYTE_CHARS): Remove.
12024 * config.in (MULTIBYTE_CHARS): Remove.
12025 * configure: Remove --enable-mbchar.
12026 * configure.in: Remove --enable-mbchar.
12027 * mbchar.c, mbchar.h: Remove.
12028 * system.h: Poison MULTIBYTE_CHARS.
12029 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
12030 * config/linux.h (MULTIBYTE_CHARS): Remove.
12031 * config/svr4.h (MULTIBYTE_CHARS): Remove.
12032 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
12034 2003-07-06 Andreas Jaeger <aj@suse.de>
12036 * varray.c (varray_check_failed): Fix typo.
12038 * unroll.c: Convert prototypes to ISO C90.
12039 * varasm.c: Likewise.
12040 * varray.c: Likewise.
12041 * varray.h: Likewise.
12042 * vmsdbgout.c: Likewise.
12043 * xcoffout.c: Likewise.
12044 * xcoffout.h: Likewise.
12046 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12048 * gcov-io.h: Add a local time stamp.
12049 (struct gcov_info): Add stamp field.
12050 (gcov_truncate): New.
12051 * coverage.c (read_counts_file): Skip the stamp.
12052 (coverage_begin_output): Write the stamp.
12053 (build_gcov_info): Declare and init the stamp.
12054 (coverage_finish): Only unlink data file, if stamp is zero.
12055 * gcov-dump.c (dump_file): Dump the stamp.
12056 * gcov.c (bbg_stamp): New.
12057 (release_structures): Clear bbg_stamp.
12058 (read_graph_file): Read stamp.
12059 (read_count_file): Check stamp.
12060 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
12062 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12064 * tree.h (default_flag_random_seed): Remove.
12065 * toplev.h (local_tick): Declare.
12066 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12068 (append_random_chars): Don't call default_flag_random_seed.
12069 * toplev.c (flag_random_seed): Define here. Set local_tick.
12070 (local_tick): Define.
12071 (randomize): New, moved from tree.c.
12072 (print_switch_values): Adjust.
12073 (toplev_main): Call randomize.
12075 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12077 * tree.h (crc32_string): Declare.
12078 * tree.c (append_random_chars): Remove.
12079 (crc32_string): New.
12080 (get_file_function_name_long): Use crc32_string here.
12082 2003-07-06 Andreas Jaeger <aj@suse.de>
12084 * gcc.c: Convert prototypes to ISO C90.
12086 * gcov-dump.c: Likewise.
12087 * gcov-iov.c: Likewise.
12088 * gcse.c: Likewise.
12089 * genattrtab.h: Likewise.
12091 * global.c: Likewise.
12092 * graph.c: Likewise.
12093 * graph.h: Likewise.
12094 * hosthooks.h: Likewise.
12095 * hooks.h: Likewise.
12096 * hooks.c: Likewise.
12097 * hashtable.h: Likewise.
12098 * hashtable.c: Likewise.
12099 * haifa-sched.c: Likewise.
12100 * integrate.h: Likewise.
12101 * integrate.c: Likewise.
12102 * input.h: Likewise.
12103 * ifcvt.c: Likewise.
12104 * jump.c: Likewise.
12105 * langhooks-def.h: Likewise. Add extern to prototypes.
12106 * langhooks.c: Likewise.
12107 * langhooks.h: Likewise.
12109 * local-alloc.c: Likewise.
12110 * loop-init.c: Likewise.
12111 * loop-unroll.c: Likewise.
12112 * loop-unswitch.c: Likewise.
12113 * loop.c: Likewise.
12114 * loop.h: Likewise. Add extern to prototypes.
12115 * machmode.h: Likewise.
12116 * main.c: Likewise.
12117 * mbchar.c: Likewise.
12118 * mbchar.h: Likewise.
12119 * mkdeps.c: Likewise.
12120 * mkdeps.h: Likewise.
12121 * optabs.c: Likewise.
12122 * optabs.h: Likewise.
12123 * output.h: Likewise.
12124 * gccspec.c: Likwise.
12125 * postreload.c: Likewise.
12126 * prefix.c: Likewise.
12127 * prefix.h: Likewise.
12128 * print-rtl.c: Likewise.
12129 * print-tree.c: Likewise.
12130 * profile.c: Likewise.
12131 * read-rtl.c: Likewise.
12132 * real.c: Likewise.
12133 * real.h: Likewise.
12134 * recog.c: Likewise.
12135 * recog.h: Likewise.
12136 * reg-stack.c: Likewise.
12137 * regclass.c: Likewise.
12138 * regmove.c: Likewise.
12139 * regrename.c: Likewise.
12140 * regs.h: Likewise.
12141 * reload.c: Likewise.
12142 * reload.h: Likewise.
12143 * reload1.c: Likewise.
12144 * reorg.c: Likewise.
12145 * resource.c: Likewise.
12146 * resource.h: Likewise.
12147 * rtl-error.c: Likewise.
12150 * rtlanal.c: Likewise.
12151 * sbitmap.c: Likewise.
12152 * sbitmap.h: Likewise.
12153 * scan-decls.c: Likewise.
12154 * scan.c: Likewise.
12155 * sched-deps.c: Likewise.
12156 * sched-ebb.c: Likewise.
12157 * sched-int.h: Likewise.
12158 * sched-rgn.c: Likewise.
12159 * sched-vis.c: Likewise.
12160 * sibcall.c: Likewise.
12161 * simplify-rtx.c: Likewise.
12162 * sreal.c: Likewise.
12163 * sreal.h: Likewise.
12164 * ssa-ccp.c: Likewise.
12165 * ssa-dce.c: Likewise.
12168 * stack.h: Likewise.
12169 * stmt.c: Likewise.
12170 * stor-layout.c: Likewise.
12171 * stringpool.c: Likewise.
12172 * target.h: Likewise.
12173 * timevar.c: Likewise.
12174 * timevar.h: Likewise.
12175 * tlink.c: Likewise.
12176 * tracer.c: Likewise.
12177 * tree-inline.c: Likewise.
12178 * tree-inline.h: Likewise.
12179 * tree.c: Likewise.
12180 * tree.h: Likewise.
12182 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12184 * combine.c (nonzero_bits1): Fix a warning.
12186 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12188 * config/h8300/h8300.c (compute_mov_length): Correct the
12189 length of loading CONST0_RTX (SFmode).
12191 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12193 * toplev.c (output_clean_symbol_name): Remove.
12194 * toplev.h (output_clean_symbol_name): Remove.
12195 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12196 lbasename & clean_symbol_name.
12198 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12200 * ggc.h: Follow spelling conventions.
12201 * config/i386/i386.c: Likewise.
12202 * config/i386/winnt.c: Likewise.
12203 * config/rs6000/rs6000.c: Likewise.
12205 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12207 * bt-load.c: Fix comment typos.
12208 * c-incpath.c: Likewise.
12210 * cfgcleanup.c: Likewise.
12211 * cfgloop.h: Likewise.
12212 * cfgloopmanip.c: Likewise.
12213 * cfgrtl.c: Likewise.
12214 * diagnostic.h: Likewise.
12215 * dwarfout.c: Likewise.
12216 * emit-rtl.c: Likewise.
12217 * et-forest.c: Likewise.
12218 * et-forest.h: Likewise.
12219 * expr.c: Likewise.
12220 * gcse.c: Likewise.
12221 * genattr.c: Likewise.
12222 * jump.c: Likewise.
12223 * langhooks.h: Likewise.
12224 * local-alloc.c: Likewise.
12225 * loop-unroll.c: Likewise.
12226 * loop-unswitch.c: Likewise.
12227 * ra-build.c: Likewise.
12228 * regclass.c: Likewise.
12229 * regmove.c: Likewise.
12230 * rtl.def: Likewise.
12231 * rtlanal.c: Likewise.
12232 * sched-ebb.c: Likewise.
12233 * sched-rgn.c: Likewise.
12234 * simplify-rtx.c: Likewise.
12236 * tracer.c: Likewise.
12237 * tree.c: Likewise.
12239 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12241 * cppcharset.c: Use the correct return type for the fallback iconv
12244 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12246 Blame to Jan Hubicka <jh@suse.cz>
12247 * cfglayout.c (record_effective_endpoints): Split insns before
12248 first basic block correctly.
12250 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12252 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12253 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12254 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12256 2003-07-05 Andreas Jaeger <aj@suse.de>
12258 * genattrtab.c (write_attr_get): Revert part of last patch to
12259 always write out a prototype.
12261 * genemit.c (gen_split): Readd lost unused attributes in last
12264 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12266 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12267 different from header.
12269 2003-07-05 Andreas Schwab <schwab@suse.de>
12271 * config/m68k/m68k.c: Remove code protected by CRDS.
12272 * config/m68k/m68k.md: Likewise.
12274 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12277 * c-opts.c (permit_fortran_options): New.
12278 (c_common_init_options): Accept fortran front end options if
12279 it looks like we might be preprocessing Fortran.
12280 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12282 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12284 * genattr.c (internal_dfa_insn_code): Output prototype.
12285 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12286 * genautomata.c: Likewise.
12287 * genconditions.c: Likewise.
12288 * genemit.c: Likewise.
12289 * genextract.c: Likewise.
12290 * gengenrtl.c: Likewise.
12291 * gengtype.c: Likewise.
12292 * genopinit.c: Likewise.
12293 * genoutput.c: Likewise.
12294 * genpeep.c: Likewise.
12295 * genrecog.c: Likewise.
12297 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12299 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12300 (struct cpp_options): Add narrow_charset, wide_charset,
12301 bytes_big_endian fields. Remove EBCDIC field.
12302 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12304 * cpphash.h: Include <iconv.h> if we have it, otherwise
12305 provide a dummy definition of iconv_t.
12306 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12307 (_cpp_valid_ucn): Update prototype.
12308 (_cpp_destroy_iconv): New prototype.
12310 * doc/cpp.texi: Document character set handling.
12311 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12312 * doc/extend.texi: Delete entire section on multiline strings.
12313 Rewrite section on __FUNCTION__ etc now that these are
12316 * cppucnid.tab, cppucnid.pl: New files.
12317 * cppucnid.h: New generated file.
12318 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12319 (iconv_open, iconv, iconv_close): Provide dummy definitions
12321 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12322 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12323 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12324 cpp_interpret_string, narrow_str_to_charconst,
12325 wide_str_to_charconst): New.
12326 (ucn_valid_in_identifier): Use a binary search through the
12327 ucnranges table defined in cppucnid.h, not a long chain of if
12329 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12330 character names are only valid in C++ and C99" to a warning.
12331 Issue the "meaning of \[uU] is different in traditional C"
12332 warning here. Take care not to let iconv see an invalid UCS
12333 value if we get a malformed UCN. Issue an error if we don't
12335 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12336 cpp_interpret_string to do the heavy lifting.
12338 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12339 narrow_charset, wide_charset fields of options structure.
12340 (cpp_destroy): Call _cpp_destroy_iconv.
12341 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12342 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12343 (cpp_interpret_charconst): Moved to cppcharset.c.
12344 * cpplib.c (dequote_string): Delete.
12345 (interpret_string_notranslate): New.
12346 (do_line, do_linemarker): Use interpret_string_notranslate.
12348 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12350 * c-common.c (fname_string, combine_strings): Delete.
12351 * c-common.h (fname_string, combine_strings): Delete prototypes.
12352 * c-lex.c (ignore_escape_flag): Delete.
12353 (cb_ident): Use cpp_interpret_string, not lex_string.
12354 (get_nonpadding_token): New function.
12355 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12356 Adjust calls to lex_string. Don't write *value twice.
12357 (lex_string): Now handles string constant concatenation.
12358 Most of the work handed off to cpp_interpret_string.
12359 Call fix_string_type here.
12360 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12361 FUNC_NAME, throughout.
12362 (OBJC_STRING): New token type.
12363 (primary:STRING): No need to call fix_string_type here.
12364 (primary:objc_string): Make that OBJC_STRING.
12365 (objc_string nonterminal): Delete.
12366 (yylexname): Delete code to handle fake string constants.
12367 (yylexstring): Delete entirely.
12368 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12369 to handle CPP_ATSIGN.
12371 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12372 * c-opts.c (missing_arg, c_common_handle_option): Handle
12373 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12374 (c_common_init): Set cpp_opts->bytes_big_endian, not
12375 cpp_opts->EBCDIC. Call cpp_init_iconv.
12376 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12377 (TARGET_EBCDIC): Delete default definition.
12379 * objc/objc-act.c (build_objc_string_object): No need to
12380 handle string constant concatenation.
12382 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12384 * doc/install.texi: Fix typos.
12385 * doc/invoke.texi: Likewise.
12386 * doc/tm.texi: Likewise.
12388 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12390 * config/pa/fptr.c: Fix comment typos.
12391 * config/pa/pa-64.h: Likewise.
12392 * config/pa/pa.c: Likewise.
12393 * config/pa/pa.h: Likewise.
12394 * config/rs6000/603.md: Likewise.
12395 * config/rs6000/7xx.md: Likewise.
12396 * config/rs6000/darwin.h: Likewise.
12397 * config/rs6000/freebsd.h: Likewise.
12398 * config/rs6000/rs6000.c: Likewise.
12399 * config/rs6000/rs6000.md: Likewise.
12400 * config/rs6000/spe.h: Likewise.
12402 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12404 * config/s390/2064.md: Change GNU CC to GCC.
12405 * config/s390/2084.md: Likewise.
12406 * config/s390/fixdfdi.h: Likewise.
12407 * config/s390/linux.h: Likewise.
12408 * config/s390/s390-modes.def: Likewise.
12409 * config/s390/s390-protos.h: Likewise.
12410 * config/s390/s390.c: Likewise.
12411 * config/s390/s390.h: Likewise.
12412 * config/s390/s390.md: Likewise.
12413 * config/s390/s390x.h: Likewise.
12415 2003-07-04 Jeff Law <law@redhat.com>
12418 * expr.c (do_store_flag): Pass in the correct result type
12419 when calling fold_single_bit_test.
12420 * fold-const.c (fold_single_bit_test): Use result_type for the
12421 result when folding a sign bit test.
12423 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12425 * opts.c (common_handle_options): Negate sense of -falign- switches.
12427 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12429 * Makefile.in: Replace PWD with PWD_COMMAND.
12431 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12433 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12434 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12435 Handle strange loops.
12437 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12439 * install.texi: Even the g77 manpage is derived from
12440 the full g77 manual.
12442 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12444 * ABOUT-NLS: Delete.
12445 * intl: Delete entire directory.
12446 * aclocal.m4: Include ../config/gettext.m4. Delete
12447 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12448 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12449 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12450 Remove intl/Makefile from all_outputs.
12451 * configure, config.in: Regenerate.
12452 * Makefile.in: Expunge all references to intl subdirectory.
12453 Add -I../intl to INCLUDES.
12454 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12456 2003-07-04 Roger Sayle <roger@eyesopen.com>
12458 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12459 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12461 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12463 PR c++/5287, PR c++/7910, PR c++/11021
12464 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12465 dllimport attribute if function is defined at declaration, but
12466 report error instead. Likewise for dllimport'd variable
12467 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12468 declared within functions, Report error if dllimport or dllexport
12469 symbol is not global.
12470 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12471 if defined after declaration or if inlined. Don't allow definition
12472 of static data members of C++ classes. Don't dllimport virtual
12474 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12475 (i386_pe_mark_dllimport): Remove unnecessary checks.
12476 (i386_pe_encode_section_info): Warn if the dllimport attribute
12477 and symbol prefix have been instantiated and then overridden.
12479 * doc/extend.texi: Document dllimport and dllexport attributes.
12481 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12483 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12485 * config/kaos.h (CPP_PREDEFINES): Delete.
12486 (TARGET_OS_CPP_BUILTINS): New.
12488 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12490 * c-aux-info.c: Include toplev.h after c-tree.h.
12491 * c-common.c: Likewise.
12492 (GCC_DIAG_STYLE): Undef.
12493 * c-semantics.c (GCC_DIAG_STYLE): Define.
12494 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12495 * diagnostic.h (inform): Move prototype to toplev.h.
12496 * jump.c: Include diagnostic.h before toplev.h.
12497 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12498 (warning, error, fatal_error, pedwarn, sorry, inform,
12499 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12501 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12503 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12504 at all if edge is not specified.
12505 (can_copy_bbs_p, copy_bbs): New.
12506 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12507 * cfgloop.c (get_loop_body): Comment more precisely.
12508 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12509 (scale_bbs_frequencies): Fix comment typo.
12510 (can_duplicate_loop_p): Use can_copy_bbs_p.
12511 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12513 2003-07-03 Devang Patel <dpatel@apple.com>
12515 * c-opts.c (c_common_parse_file): Remove extra
12516 debug_hooks->start_source_file call.
12518 2003-07-03 Roger Sayle <roger@eyesopen.com>
12520 * real.c (real_trunc, real_floor, real_ceil): New functions
12521 to implement trunc, floor and ceil respectively.
12522 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12523 * builtins.c (integer_valued_real_p): New function to test if
12524 a floating point expression has an integer valued result.
12525 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12526 foo(x) where foo is an integer rounding function. Similarly,
12527 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12528 (double)(int)x when both foo and bar are integer rounding
12529 functions and we don't need to honor errno.
12530 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12531 New functions to fold trunc, floor and ceil.
12532 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12533 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12534 to fold BUILT_IN_CEIL*.
12535 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12536 the remaining integer rounding functions.
12538 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12540 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12541 SPARC_INT_ARG_MAX to determine where to split unnamed
12542 complex FP arguments.
12544 2003-07-03 Jan Hubicka <jh@suse.cz>
12546 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12547 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12548 (merge_blocks_move_predecessor_nojumps,
12549 merge_blocks_move_successor_nojumps): Use merge_blocks.
12550 (try_optimize_cfg): Use merge_blocks_move.
12551 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12552 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12553 (cfg_layout_create_basic_block): New.
12554 (rtl_can_merge_blocks): New.
12555 (cfg_layout_split_block): Do not alloc aux by hand.
12556 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12558 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12559 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12560 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12561 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12563 * basic-block.h (basic_block_def): Add field 'rbi'.
12564 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12565 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12566 * cfg.c (entry_exit_blocks): Add new field.
12567 * cfglayout.c: Include alloc-pool.h;
12568 (cfg_layout_pool): New.
12569 (record_effective_endpoints, fixup_reorder_chain,
12570 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12572 (cfg_layout_initialize_rbi): New function.
12573 (cfg_layout_initialize): Use it.
12574 (cfg_layout_finalize): Clear rbi fields.
12575 * cfglayout.h (RBI): Kill.
12576 (cfg_layout_initialize_rbi): Declare.
12577 * cfgloopmanip.c (copy_bbs): Use rbi.
12578 (record_exit_edges): Likewise.
12579 (duplicate_loop_to_header_edge): Likewise.
12580 * cfgrtl.c (cfg_layout_create_basic_block): Use
12581 cfg_layout_initialize_rbi.
12582 (cfg_layout_split_block): Use rbi.
12583 (cfg_layout_delete_block): Likewise.
12584 * loop-init.c (loop_optimizer_finalize): Likewise.
12585 * loop-unswitch.c (unswitch_loop): Likewise.
12586 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12588 * cfgrtl.c: Update comments.
12589 (try_redirect_by_replacing_jump): New argument.
12590 (redirect_branch_edge): Break out from ...
12591 (rtl_redirect_edge_and_branch): ... this one.
12592 (update_cfg_after_block_merging): Break out from ...
12593 (rtl_merge_blocks): ... this one.
12594 (cfg_layout_split_edge): New.
12595 (cfg_layout_merge_blocks): New.
12596 (cfg_layout_can_merge_blocks_p): New.
12597 (cfg_layout_redirect_edge_and_branch): Reorganize.
12598 (cfg_layout_rtl_cfg_hooks): Fill in.
12599 (cfg_layout_delete_block): Kill barriers.
12600 * cfganal.c (can_fallthru): Deal with exit blocks
12601 * cfglayout.c (cfg_layout_function_header): New function
12602 (record_effective_endpoints): Record function header.
12603 (fixup_reorder_chain): Fixup dead jumptables; place header
12605 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12606 * bb-reorder.c (cfg_layout_initialize): Update call.
12607 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12608 edges in cfglayout mode.
12609 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12610 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12611 * cfglayout.h (cfg_layout_initialize): Update prototype.
12612 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12613 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12614 * flow.c (propagate_block): Do not crash when basic block ends
12615 by first insn in the chain.
12616 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12618 * tracer.c (tracer): Update call of cfg_layout_initialize.
12620 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12622 * Makefile.in: Use dependency variables in lieu of explicit
12625 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12627 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12628 * tree.h: ...to here.
12630 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12632 * config/s390/2064.md: Fix comment typos.
12633 * config/s390/2084.md: Likewise.
12634 * config/s390/s390.c: Likewise.
12635 * config/s390/s390.md: Likewise.
12636 * config/sh/sh.c: Likewise.
12637 * config/sh/sh.h: Likewise.
12638 * config/sh/sh.md: Likewise.
12639 * config/sparc/sparc.c: Likewise.
12640 * config/sparc/sparc.h: Likewise.
12641 * config/sparc/sparc.md: Likewise.
12642 * config/stormy16/stormy16.c: Likewise.
12643 * config/stormy16/stormy16.h: Likewise.
12644 * config/stormy16/stormy-abi: Fix a typo.
12646 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12648 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12650 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12652 * config/mips/mips.h (save_argv): Delete.
12654 2003-07-03 Roger Sayle <roger@eyesopen.com>
12657 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12658 if the expression is a SAVE_EXPR.
12660 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12662 * config/m32r/m32r.c: Fix comment typos.
12663 * config/m68hc11/m68hc11.c: Likewise.
12664 * config/m68hc11/m68hc11.h: Likewise.
12665 * config/m68k/m68k.c: Likewise.
12666 * config/mcore/mcore.c: Likewise.
12667 * config/mcore/mcore.h: Likewise.
12668 * config/mcore/mcore.md: Likewise.
12669 * config/mips/mips.c: Likewise.
12670 * config/mips/mips.h: Likewise.
12671 * config/mips/mips.md: Likewise.
12672 * config/mips/netbsd.h: Likewise.
12673 * config/mn10300/mn10300.c: Likewise.
12675 2003-07-03 Andreas Schwab <schwab@suse.de>
12677 * dbxout.c (pending_bincls): Move decl down inside
12678 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12680 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12682 * rtl.h (NOTE_DATA): Refer to whole union.
12683 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12685 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12687 PR optimization/11381
12688 * simplify-rtx.c (simplify_relational_operation): Check that
12689 two equal operands have no side-effects before simplifying
12692 2003-07-02 Jeff Law <law@redhat.com>
12694 * expr.c (do_store_flag): Remove special case folding for
12695 single bit tests. Instead call back into the commonized folder
12697 * fold-const.c (fold_single_bit_test): New function, mostly
12698 extracted from do_store_flag, with an additional case extracted
12700 (fold): Call fold_single_bit_test appropriately.
12701 * tree.h (fold_single_bit_test): Prototype.
12703 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12705 * system.h: Include filenames.h.
12706 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12707 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12708 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12709 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12710 * config/i386/xm-mingw32.h: Don't define
12711 HAVE_DOS_BASED_FILE_SYSTEM,
12712 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12713 * doc/hostconfig.texi: Update to match.
12715 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12716 config/i386/cygwin.h:
12717 Use IS_ABSOLUTE_PATH throughout.
12718 * gcc.c (DIR_UP): Delete, unused.
12719 * protoize.c (IS_SAME_PATH): Define in terms of
12721 (is_abspath): Delete.
12723 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12725 * config/i386/emmintrin.h: Fix comment typos.
12726 * config/i386/i386.c: Likewise.
12727 * config/i386/i386.h: Likewise.
12728 * config/i386/sco5.h: Likewise.
12729 * config/ia64/ia64.c: Likewise.
12730 * config/ia64/itanium2.md: Likewise.
12732 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12734 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12736 (emit_bincl_stab): Same.
12737 (emit_pending_bincls): Same.
12739 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12741 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12742 loading CONST0_RTX (SFmode).
12743 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12744 'G' to CONST0_RTX (SFmode).
12745 * config/h8300/h8300.md (movsf_h8300): Change the first
12747 (movsf_h8300h): Likewise.
12749 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12751 * c-common.h (c_common_init_options): New prototype.
12752 * c-opts.c (deferred_size): Remove.
12753 (defer_opt): Array is now pre-allocated.
12754 (c_common_init_options): Pre-allocate deferred_opts. Make
12755 lang_flags unsigned.
12756 (push_command_line_options): Free deferred_opts.
12757 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12758 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12759 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12760 * langhooks.h (struct lang_hooks): New prototype for init_options.
12761 * main.c (main): Cast argv.
12762 * opts.c (handle_option, handle_options): Update prototypes.
12763 (decode_options): save_argc, save_argv are not global. Constify.
12764 * opts.h (decode_options): New prototype.
12765 * toplev.c (general_init): New protoype.
12766 (save_argv): Make static.
12767 (save_argc): Remove.
12768 (print_switch_values, general_init): Constify.
12769 (toplev_main): Save argv.
12770 * toplev.h (toplev_main): Update prototype.
12771 (save_argc, save_argv): Remove.
12773 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12775 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12776 (emit_bincl_stab): Same.
12777 (emit_pending_bincls): Same.
12779 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12782 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12784 2003-07-02 Andreas Schwab <schwab@suse.de>
12786 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12788 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12790 PR optimization/11210
12791 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12792 about the behaviour with regard to bitfields.
12793 * fold-const (decode_field_reference): Record outermost type in
12794 case the expression is a NOP. Strip all NOPs. Set the signedness
12795 to that of the outermost type (if any) when the bitsize is equal
12796 to the size of the type.
12798 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12800 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12801 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12802 (adddi3_internal_3, addsi3_internal_2): Likewise.
12804 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12806 * config/mips/mips.c (machine_function): Add new fields:
12807 ignore_hazard_length_p and all_noreorder_p.
12808 (mips_flag_delayed_branch): New variable.
12809 (override_options): Treat '/' as an operand punctuation character.
12810 Set up mips_flag_delayed_branch.
12811 (print_operand): Handle '/'.
12812 (mips_output_function_prologue): Put the whole function in
12813 .set noreorder and .set nomacro if all_noreorder_p is true.
12814 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12815 (mips16_optimize_gp): Remove "first insn" parameter.
12816 (mips16_lay_out_constants): New function, split out from mips_reorg.
12817 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12818 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12819 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12820 do delayed-branch scheduling followed by hazard detection.
12821 (mips_adjust_insn_length): Only account for hazards if
12822 !ignore_hazard_length_p.
12823 (mips_output_load_label): Add a nop to the o32 sequence if
12824 the target suffers from load delays.
12825 (mips_output_conditional_branch): Add %/ to the end of branches.
12826 (mips_output_division): Fill the branch delay slot with %#.
12827 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12828 instructions. End all other %* branches with %/.
12829 (ffssi2, ffsdi2): Fix lengths.
12830 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12831 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12832 (fix_truncsfsi2_macro): Likewise.
12833 (mov_lwl): Set hazard to "none".
12834 (ashldi3_internal): Fill the branch delay slot with %#.
12835 (ashrdi3_internal, lshrdi3_internal): Likewise.
12836 (exception_receiver): Explicitly set $28.
12837 (hazard_nop): New pattern.
12839 2003-07-02 Jan Hubicka <jh@suse.cz>
12841 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12842 before calling tree_inlinable_function_p.
12844 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12846 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12847 <internal/stdio_core.h> too.
12848 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12849 <internal/wchar_core.h> too.
12850 Substitute va_list uses in inline definition.
12851 * fixinc/fixincl.x: Regenerate.
12853 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12855 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12856 Undef before redefinition.
12857 (LABEL_AFTER_LOC): Likewise.
12858 (DEFAULT_SIGNED_CHAR): Likewise.
12859 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12862 * config/mips/iris3.h: Remove, unused.
12863 * config/mips/iris4.h: Likewise.
12865 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12867 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12868 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12869 target_cpu_default.
12871 * config/mips/iris5.h: Move explicit includes ...
12872 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12874 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12875 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12878 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12879 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12880 target_cpu_default.
12882 * config/mips/iris6.h: Fix IRIX spelling.
12883 (MULTILIB_DEFAULTS): Undef before redefinition.
12885 * config/mips/iris6.h: Move explicit includes ...
12886 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12888 2003-07-02 Jan Hubicka <jh@suse.cz>
12890 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12891 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12892 Use next_needed field instead of aux to maintain the queue.
12893 * cgraph.h (cgraph_node): Add next_needed.
12894 (cgraph_varpool_node): Add next_needed; remove aux.
12895 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12897 2003-07-02 Jan Hubicka <jh@suse.cz>
12899 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12900 (cgraph_finalize_function): Do not examine inlinablility.
12901 (cgraph_finalize_compilation_unit): Do it here.
12902 * cgraph.h (cgraph_local_info): Add finalized field.
12904 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12906 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12907 (gt_pch_restore): Likewise.
12909 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12911 * config/alpha/alpha.c: Fix comment typos.
12912 * config/alpha/elf.h: Likewise.
12913 * config/arm/arm.c: Likewise.
12914 * config/arm/arm.h: Likewise.
12915 * config/arm/arm.md: Likewise.
12916 * config/arm/t-arm-coff: Likewise.
12917 * config/arm/t-strongarm-pe: Likewise.
12918 * config/arm/xscale-elf.h: Likewise.
12919 * config/avr/avr.h: Likewise.
12921 2003-07-01 Jeff Law <law@redhat.com>
12923 * stmt.c (any_pending_cleanups): Remove another redundant test.
12925 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12926 J"orn Rennecke <joern.rennecke@superh.com>
12928 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12931 2003-07-01 Devang Patel <dpatel@apple.com>
12933 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12934 (binclstatus): New.
12935 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12937 (pending_bincls): New.
12938 (dbxout_init): Initialize new dbx_file members.
12939 (dbxout_start_source_file): Same.
12940 (emit_bincl_stab): New function.
12941 (emit_pending_bincls): Same.
12942 (emit_pending_bincls_if_required): Same.
12943 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12945 (dbxout_begin_block): Emit pending BINCL stabs.
12946 (dbxout_end_block): Same.
12947 (dbxout_function_decl): Same.
12948 (dbxout_continue): Same.
12949 (dbxout_type): Same.
12950 (dbxout_class_name_qualifiers): Same.
12951 (dbxout_symbol): Same.
12952 (dbxout_symbol_location): Same.
12953 (dbxout_parms): Same.
12955 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12957 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12958 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12960 2003-07-01 Andreas Jaeger <aj@suse.de>
12962 * fold-const.c: Convert prototypes to ISO C90.
12963 * function.c: Likewise.
12964 * function.h: Likewise.
12966 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12968 * doc/contrib.texi: Fix typos.
12969 * doc/invoke.texi: Likewise.
12970 * doc/passes.texi: Likewise.
12971 * doc/sourcebuild.texi: Likewise.
12972 * doc/tm.texi: Likewise.
12974 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12976 * basic-block.h: Fix comment typos.
12977 * bb-reorder.c: Likewise.
12978 * c-format.c: Likewise.
12979 * cfgcleanup.c: Likewise.
12980 * cfghooks.h: Likewise.
12981 * cfgloop.c: Likewise.
12982 * cfgloopmanip.c: Likewise.
12983 * cfgrtl.c: Likewise.
12984 * cgraph.h: Likewise.
12985 * cgraphunit.c: Likewise.
12986 * combine.c: Likewise.
12987 * convert.c: Likewise.
12988 * dbxout.c: Likewise.
12991 * diagnostic.c: Likewise.
12992 * dwarf2out.c: Likewise.
12993 * et-forest.h: Likewise.
12994 * flow.c: Likewise.
12995 * fold-const.c: Likewise.
12996 * function.h: Likewise.
12997 * gcov-io.h: Likewise.
12998 * gcov.c: Likewise.
12999 * gcse.c: Likewise.
13000 * genautomata.c: Likewise.
13001 * ggc-common.c: Likewise.
13002 * ggc-page.c: Likewise.
13003 * loop-unroll.c: Likewise.
13004 * loop-unswitch.c: Likewise.
13005 * loop.c: Likewise.
13006 * mips-tfile.c: Likewise.
13007 * optabs.c: Likewise.
13008 * ra-build.c: Likewise.
13009 * ra-colorize.c: Likewise.
13010 * ra-rewrite.c: Likewise.
13012 * regmove.c: Likewise.
13013 * reload.c: Likewise.
13014 * rtlanal.c: Likewise.
13015 * sched-ebb.c: Likewise.
13016 * sched-int.h: Likewise.
13017 * sched-vis.c: Likewise.
13018 * sreal.c: Likewise.
13019 * ssa-ccp.c: Likewise.
13021 * toplev.c: Likewise.
13022 * tree-inline.c: Likewise.
13023 * value-prof.c: Likewise.
13024 * value-prof.h: Likewise.
13026 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13028 * rtl.h (emit_line_note_after): Remove.
13029 (emit_note_copy_after, emit_note_copy): New.
13030 * emit-rtl.c (reorder_insns_with_line_notes): Replace
13031 emit_line_note_after with emit_note_copy_after.
13032 (emit_insn_after_with_line_notes): Likewise.
13033 (emit_line_note_after): Kill.
13034 (emit_note_copy_after): New.
13035 (emit_note_copy): New.
13036 * function.c (emit_return_into_block): Use emit_note_copy_after.
13037 (thread_prologue_and_epilogue_insns): Likewise.
13038 * integrate.c (expand_inline_function): Use emit_note_copy.
13039 (copy_insn_list): Likewise.
13040 * unroll.c (copy_loop_body): Likewise.
13041 * cfglayout.c (duplicate_insn_chain): Likewise.
13043 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13045 * c-tree.h (define_label): Replace filename and lineno arguments
13047 * c-decl.c (poplevel): Adjust define_label call.
13048 (pop_label_level): Likewise.
13049 (define_label): Replace filename and lineno arguments with a
13051 (store_parm_decls): Use DECL_SOURCE_LOCATION.
13052 * c-parse.in (label): Adjust define_label call.
13054 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
13056 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
13057 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
13058 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
13059 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
13060 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
13062 2003-07-01 Andreas Jaeger <aj@suse.de>
13064 * final.c: Convert prototypes to ISO C90.
13065 * flow.c: Likewise.
13066 * flags.h: Likewise.
13067 * gcov-io.c: Likewise.
13068 * gcov-io.h: Likewise.
13070 See ChangeLog.9 for earlier changes.