1 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
4 return type to HOST_WIDE_INT.
5 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
6 Make initialized a bool. Make register masks unsigned ints.
7 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
9 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
10 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
12 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
14 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
17 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
19 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
21 2003-11-06 Momchil Velikov <velco@fadata.bg>
23 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
26 2003-11-06 Jan Hubicka <jh@suse.cz>
28 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
31 2003-11-06 Zack Weinberg <zack@codesourcery.com>
33 * genmodes.c: Change the word "bitsize" to "precision" throughout.
34 * machmode.def: Likewise.
35 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
36 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
37 (GET_MODE_PRECISION): New macro.
38 (mode_bitsize): Renamed mode_precision.
39 * stor-layout.c (mode_for_size, smallest_mode_for_size):
40 Use GET_MODE_PRECISION; clarify comments.
42 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
44 * doc/install-old.texi: Remove old documentation of building
46 * doc/install.texi: Move some of it to here.
48 2003-11-05 Per Bothner <pbothner@apple.com>
51 * c-opts.c (finish_options): Set include_cursor to disable premature
52 calls to push_command_line_include from cpp_scan_nooutput.
53 Fixes bug reported by DJ Delorie.
55 2003-11-05 Geoffrey Keating <geoffk@apple.com>
57 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
58 code supporting old-style varargs.
60 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
61 an intermediate register for better optimisation.
63 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
66 * cfgloopanal.c (variable_initial_value, variable_initial_values,
67 simple_loop_exit_p): Record the fact that initial value is extended
69 (count_strange_loop_iterations, count_loop_iterations): Handle
70 ivs that iterate in a narrower mode. Fix handling of overflows.
71 Improve handling of NE conditions.
72 (inverse, fits_in_mode_p): New static functions.
73 (simple_increment): Detect variables that iterate in a narrower mode.
74 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
76 2003-11-05 Geoffrey Keating <geoffk@apple.com>
78 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
81 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
84 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
86 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
87 conditional expressions as lvalues.
89 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
91 * tsystem.h: Add the prototype of strlen.
92 * unwind-pe.h (read_encoded_value_with_base): Add an
93 appropriate cast to handle a case where the pointer size is
94 smaller than sizeof (int).
96 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
98 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
99 (mips_delegitimize_address): Delete.
100 (mips_gotoff_global, mips_load_got_page): Declare.
101 (mips_load_got_global, mips_rewrite_small_data): Declare.
103 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
104 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
105 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
106 small_data_pattern. Remove CONST from const_arith_operand's entry.
108 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
109 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
110 (mips_constant_type): Delete.
111 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
112 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
113 (NUM_SYMBOL_TYPES): New macro.
114 (mips_address_type): Remove ADDRESS_INVALID.
115 (machine_function): Add has_gp_insn_p.
116 (mips_constant_info): Delete.
117 (mips_address_info): Add the address type as an extra field. Replace
118 the c field with symbol_type.
119 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
120 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
121 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
122 (mips_split_const, mips_symbolic_constant_p): New functions.
123 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
124 (mips_classify_address): Return true if the address is valid, storing
125 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
126 to test whether a LO_SUM address is allowed.
127 (mips_symbol_insns): Return 0 for general mips16 symbols.
128 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
129 Handle the new SYMBOL_GOTOFF_*s.
130 (mips_address_insns): Update call to mips_classify_address.
131 (mips_const_insns): Be more fussy about HIGH constants. Remove use
132 of mips_classify_constant. Be more accurate about CONSTs.
133 (mips_global_pic_constant_p): Delete.
134 (const_arith_operand): Only accept CONST_INTs.
135 (call_insn_operand): Remove call to mips_classify_constant.
136 Let mips_symbolic_constant_p check for invalid offsets.
137 (move_operand): Check for general_operands first. Only accept symbolic
138 constants if they satisfy mips_symbolic_constant_p and cannot be split.
139 (symbolic_constant): Use mips_symbolic_constant_p.
140 (global_got_operand, local_got_operand): New predicates.
141 (stack_operand): Update call to mips_classify_address.
142 (mips_legitimate_address_p): Likewise.
143 (mips_reloc, mips_lui_reloc): Delete.
144 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
146 (mips_split_symbol, mips_unspec_address): New functions.
147 (mips_unspec_offset_high): New function.
148 (mips_load_got): Replace reloc argument with a symbol_type.
149 Use mips_unspec_address to create the address and put it in a
150 LO_SUM with the base register.
151 (mips_load_got16, mips_load_got32): Delete.
152 (mips_emit_high, mips_legitimize_symbol): Delete.
153 (mips_gotoff_global): New function.
154 (mips_load_got_page, mips_load_got_global): New functions.
155 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
156 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
157 Inline code to handle constants plus invalid offsets. Use
158 mips_split_symbol to legitimize constant pool addresses.
159 (mips_delegitimize_address): Delete.
160 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
161 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
162 (mips_subword): Pass memrefs through mips_rewrite_small_data.
163 (mips_output_move): Remove use of mips_classify_constant.
164 (mips_expand_call): Use mips_unspec_offset_high to calculate the
165 high part of the GOT address for calls to global functions.
166 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
167 and mips_hi_relocs[].
168 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
169 Remove use of mips_classify_constant.
170 (mips_reloc_string): Delete.
171 (print_operand_reloc): New function.
172 (print_operand_address): Update call to mips_classify_address.
173 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
174 (small_data_pattern): New predicate.
175 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
176 (mips_function_has_gp_insn): New function.
177 (mips_global_pointer): Use it.
178 (mips_gp_insn): Delete.
179 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
180 single loadgp pattern to initialize $gp. Pass it the offset of _gp
181 from the start of the current function.
182 (mips16_gp_pseudo_reg): Revert last patch.
184 * config/mips/mips.md (RELOC_*): Delete.
185 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
186 (got): New insn attribute.
187 (type): Set to "load" if got == load.
188 (length): Set to 4 if got == load, 8 if got == xgot_high.
190 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
191 (*got_disp[sd]i, *got_page[sd]i): Likewise.
192 (*low[sd]i): Change constraints to "d". Add a new define_split to
193 rewrite small data constants into LO_SUMs.
196 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
198 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
200 2003-11-04 DJ Delorie <dj@redhat.com>
202 * config/v850/v850.md (mulhisi3): Expand the const_int case
203 separately to avoid trying to sign extend the const.
205 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
207 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
208 addresses to be shared.
209 (force_const_mem): Return a copy of the pool entry.
211 2003-11-03 Andreas Jaeger <aj@suse.de>
213 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
215 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
217 * Makefile.in (cpp.dvi): New target split from cpp.info.
218 (gcc.dvi): New target split from gcc.info.
219 (gccint.dvi): New target split from gccint.info.
220 (cppinternals.dvi): New target split from cppinternals.info
221 (gccinstall.info): New specific rule.
222 (gccinstall.dvi): Likewise.
223 (dvi): Move targets to $(docobjdir).
224 ($(docobjdir)/%.dvi): New implicit rule.
226 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
228 * doc/gty.texi (tag, desc): Say more about role of desc values in
229 selecting between tags.
231 2003-11-03 Alexander Kabaev <ak03@gte.com>
233 * real.c (encode_ieee_single): Ensure proper promotion.
235 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
237 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
240 2003-11-03 Syd Polk <spolk@apple.com>
242 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
243 marketing names to the list of supported processors.
244 * config/rs6000/rs6000.h: Ditto.
245 * doc/invoke.texi: Ditto.
248 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
250 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
251 Merge two substitutions.
252 * fixinc/fixincl.x: Regenerate.
253 Fixes PR bootstrap/12666.
255 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
257 * doc/install-old.texi: Remove VMS documentation.
259 2003-11-03 Jan Hubicka <jh@suse.cz>
261 * i386.c (override_options): Remove hack enabling 128bit long double
262 commited by accident.
264 2003-11-02 Per Bothner <per@bothner.com>
266 * c-opts.c (needValue): Do cpp_find_main_file before processing
267 any imacros flags, so pfile->main_file is set for the latter.
269 2003-11-03 Andreas Jaeger <aj@suse.de>
270 Zack Weinberg <zack@codesourcery.com>
272 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
273 (SYSCALLS.c.X-warn): Suppress warnings.
275 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
277 PR optimization/12845
278 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
280 2003-11-02 Zack Weinberg <zack@codesourcery.com>
282 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
283 * config/i386/i386.c (print_reg): Abort on a virtual register
284 if code != -1; not if file == asm_out_file.
285 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
286 (DEBUG_PRINT_REG): Delete, unused.
288 2003-11-02 Andreas Schwab <schwab@suse.de>
290 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
291 empty to avoid conflict with the definition from configure.
293 2003-11-02 Roger Sayle <roger@eyesopen.com>
295 PR optimization/10817
296 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
297 (noce_try_move): New function to optimize an if-the-else into an
298 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
299 (noce_process_if_block): Attempt simplification with noce_try_move.
301 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
302 and improvements to the optimizations of IF_THEN_ELSE expressions.
303 (simplify_subreg): Silence signed/unsigned comparison warning.
305 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
307 * Makefile.in (targhooks.o, reload.o): Update dependencies.
308 (GTFILES): Add targhooks.c.
309 (gt-targhooks.h): New rule; depend on s-gtype.
310 * target.h (direct_pool_load_p): New hook.
311 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
312 (TARGET_INITIALIZER): Include it.
313 * targhooks.h (default_direct_pool_load_p): Declare.
314 (hook_bool_machine_mode_true): Declare.
315 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
317 (pool_symbol): New variable.
318 (default_direct_pool_load_p): New function.
319 (hook_bool_machine_mode_true): New function.
320 * reload.c: Include target.h.
321 (find_reloads): If an alternative will force a constant into memory,
322 count an extra reload if constant pool symbols are not valid
323 addresses. If an alternative uses memory to move values between
324 registers, count the move as two reloads rather than one.
325 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
326 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
328 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
330 PR optimization/12799
331 * postreload.c (reload_cse_move2add): Generate the add2
334 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
336 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
337 Return 0 for all complex modes whose size is lesser or equal to
338 a word. Add a ??? comment for the condition used with 16-byte
341 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
343 * .cvsignore: Remove c-parse* and tradcif.c.
344 * objc/.cvsignore: Delete.
346 2003-11-01 Roger Sayle <roger@eyesopen.com>
348 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
351 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
353 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
355 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
357 * collect2.c (scan_libraries): Fix typos.
359 PR preprocessor/12847
360 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
361 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
362 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
363 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
366 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
368 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
369 no_units calculation.
371 2003-11-01 Andreas Jaeger <aj@suse.de>
373 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
376 2003-11-01 Andreas Schwab <schwab@suse.de>
378 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
380 (SBSS_SECTION_FUNCTION): Likewise.
382 2003-11-01 Andreas Jaeger <aj@suse.de>
384 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
386 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
388 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
391 2003-11-01 Andreas Jaeger <aj@suse.de>
393 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
394 (uw_frame_state_for): Constify variables.
395 (extract_cie_info): Constify first argument.
397 * unwind-dw2-fde-darwin.c: Adjust prototype of
398 _Unwind_Find_registered_FDE for recent changes.
399 (examine_objects): Constify return value and local variable result.
400 (_Unwind_Find_FDE): Constify return value and local variable ret.
402 2003-10-31 Per Bothner <pbothner@apple.com>
404 * c-opts.c (finish_options): Change to returns boolean - false iff
405 the call to cpp_find_main_file fails.
406 (c_common_init): Skip preprocess_file if finish_options failed.
407 (c_common_parse_file): Break if finish_options failed.
408 Fixes PR preprocessor/12545.
410 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
412 * aclocal.m4: Blacklist ultrix* for mmap file.
413 * configure: Rebuilt.
415 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
416 reg_parm_stack_space.
417 * toplev.c (default_get_pch_validity): Fix warning.
419 * vax.c: Include toplev.h.
420 (vax_init_libfuncs): Fix typo (umod).
421 * vax.h (ASM_COMMENT_START): Define.
422 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
424 2003-10-31 Roger Sayle <roger@eyesopen.com>
427 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
428 confusing comment; distributivity isn't handled in expand_expr.
429 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
430 in distributivity, if wrap-around semantics are specified with
433 2003-11-01 Alan Modra <amodra@bigpond.net.au>
436 * final.c (profile_function): Allow for NULL svrtx.
438 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
440 * pa.c (pa_select_section): Use new style declaration.
441 * som.h (readonly_data): Likewise.
443 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
445 * config/rs6000/rs6000.c: Update to C90 prototypes.
447 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
450 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
453 2003-10-31 Andreas Jaeger <aj@suse.de>,
454 Zack Weinberg <zack@codesourcery.com>
457 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
458 (__deregister_frame_info, __deregister_frame_info_bases):
459 Constify void * argument.
460 * unwind-dw2-fde.h (struct fde_vector):
461 Constify 'orig_data' and 'array' fields.
462 (__register_frame_info, __register_frame_info_bases)
463 (__deregister_frame_info, __deregister_frame_info_bases):
464 Constify void * argument.
465 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
466 return values, and casts of type fde *, struct dwarf_fde *,
467 and struct dwarf_cie *.
468 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
469 (__deregister_frame_info, __deregister_frame_info_bases):
470 Constify void * argument.
471 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
472 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
473 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
474 fde_split, SWAP, frame_downheap, frame_heapsort)
475 (classify_object_over_fdes, add_fdes, linear_search_fdes,
476 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
477 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
478 Constify arguments, local variables, return values, and casts
479 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
480 Use const pointer types in sizeof expressions, for clarity.
481 * unwind-dw2-fde-glibc.c
482 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
483 (struct unw_eh_callback_data): Constify 'ret' field.
485 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
486 David Edelsohn <edelsohn@gnu.org>
488 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
489 (function_arg): Call it.
490 (rs6000_function_value): Widen integral return value to mode based
491 on TARGET_32BIT, not word_mode.
492 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
493 (UNITS_PER_ARG): New.
494 (RS6000_ARG_SIZE): Use it.
496 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
498 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
501 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
504 * postreload.c (reload_combine): Check that REGY doesn't die in an
505 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
507 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
510 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
512 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
515 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
516 immediatelly before BARRIER.
518 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
520 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
522 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
525 * reload.c (find_reloads_address): Handle any register in
526 (PLUS (PLUS (REG) (REG)) (CONST_INT).
528 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
530 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
531 ENABLE_GC_CHECKING not in GGC_POISON.
533 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
536 * configure.in: Bail out if awk is missing.
537 * configure: Regenerate.
540 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
541 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
543 2003-10-30 Richard Henderson <rth@redhat.com>
545 * c-objc-common.c (c_tree_printer): Handle types correctly.
548 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
550 * value-prof.c, web.c: Update to C90.
552 2003-10-30 Eric Christopher <echristo@redhat.com>
554 * function.c (purge_addressof_1): Add case for REG_RETVAL
555 notes when modes are unequal.
557 2003-10-31 Jan Hubicka <jh@suse.cz>
559 * i386-modes.def: Add XFmode format adjustment.
561 2003-10-30 Jan Hubicka <jh@suse.cz>
563 * real.c (encode_ieee_extended): Back out previous patch.
565 2003-10-30 Jan Hubicka <jh@suse.cz>
567 * real.c (encode_ieee_extended): Initialize whole array.
568 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
569 * i386-modes.def: Change definitions of TFmode and XFmode.
570 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
572 (construct_container): Allow constructing of TFmode integer containers.
573 (ix86_return_in_memory): XFmode is not returned in memory.
574 (init_ext_80387_constants): Always use XFmode.
575 (print_operand): Likewise.
576 (ix86_prepare_fp_compare_regs): Likewise.
577 (split_to_parts): Deal with TFmode.
578 (split_long_move): Simplify.
579 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
580 (ix86_memory_move_cost): Do not confuse TFmode.
581 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
582 (IS_STACK_MODE): TFmode is not stack mode.
583 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
584 (VALID_SSE_REG_MODE): Allow TFmode.
585 (VALID_FP_MODE_P): Disallow TFmode.
586 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
587 * i386.md (TFmode patterns): Kill.
588 (movtf, motf_rex64): New patterns.
590 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
592 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
594 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
596 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
597 (mov_lwr, mov_swl, mov_swr): Likewise.
598 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
600 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
602 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
604 2003-10-30 Richard Henderson <rth@redhat.com>
606 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
607 test for irix6 rather than preprocessor test.
609 2003-10-30 Richard Henderson <rth@redhat.com>
611 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
613 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
615 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
616 as a general flag that the return address register needs to be saved,
617 not necessarily because of __builtin_return_addr (0).
618 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
619 remove special handling of zSeries machines.
620 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
621 register as a regular register on zSeries machines.
622 (s390_reorg): Adjust calls to s390_split_branches and
623 s390_optimize_prolog.
624 (s390_frame_info): On zSeries machines, do not assume the return
625 register is always used. Update regs_ever_live with current data
626 for the special registers.
627 (s390_emit_epilogue): Use save_return_addr_p to determine whether
628 the return register was saved.
629 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
630 RETURN_REGNUM fixed on zSeries machines.
631 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
632 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
633 via ahi-jgne pair on zSeries machines.
634 ("*doloop_di"): Likewise.
635 ("*doloop_di_long"): Remove.
637 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
639 * arm.c (arm_override_options): Revert change of arm_constant_limit
640 when optimizing for size.
642 2003-10-29 Richard Henderson <rth@redhat.com>
644 * fold-const.c (fold_single_bit_test): Convert the input to the
645 operational intermediate type.
647 2003-10-29 Richard Henderson <rth@redhat.com>
649 * builtins.c (std_build_builtin_va_list): New.
650 * expr.h (std_build_builtin_va_list): Declare.
651 * defaults.h (BUILD_VA_LIST_TYPE): New.
652 * system.h (BUILD_VA_LIST_TYPE): Poison.
653 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
654 * target.h (struct gcc_target): Add build_builtin_va_list.
655 * tree.c (build_common_tree_nodes_2): Use it.
657 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
658 config/alpha/alpha.h, config/alpha/unicosmk.h,
659 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
660 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
661 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
662 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
663 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
664 config/mips/mips.h, config/rs6000/rs6000-protos.h,
665 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
666 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
667 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
668 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
669 config/xtensa/xtensa.h: Rename foo_build_va_list to
670 foo_build_builtin_va_list; make it static. Define
671 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
674 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
675 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
677 2003-10-29 James E Wilson <wilson@specifixinc.com>
679 * recog.c (asm_operand_ok): Add missing break after case 'X'.
680 Change if statements to else if statements in default case.
681 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
683 (constrain_operands_cached): Likewise.
684 (constrain_operands): Change if statements to else if statements in
686 * reload.c (find_reloads): Likewise.
688 2003-10-29 Richard Henderson <rth@redhat.com>
690 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
693 2003-10-30 Alan Modra <amodra@bigpond.net.au>
695 * config/rs6000/rs6000.md: Remove duplicate pattern.
697 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
699 * real.c (do_divide): Initialize result with a 0.
701 * configure.in <enable-checking for valgrind>: Look for
702 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
704 * configure, config.in: Regenerate.
705 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
706 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
707 #elif for other alternatives.
709 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
710 include structure from ggc-common.c.
712 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
714 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
715 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
716 * pa.c (pa_adjust_insn_length): Check for btable branches using
717 attribute TYPE_BTABLE_BRANCH.
718 (pa_reorg): Simplify.
719 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
720 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
721 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
722 * pa.md (btable_branch): New instruction type.
723 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
725 (define_delay): Add btable branches to insn types that may have an
726 insn in the delay position.
727 (Z2, Z3): Add btable branch to list.
728 Simplify unamed pattern set copy pic_label_operand to register. Add
730 (short_jump): New jump for use in branch tables.
731 (casesi, casesi0): Revise for new branch table formats.
732 (casesi32, casesi32p, casesi64p): New casesi patterns.
733 (indirect_jump): Move.
735 2003-10-29 David Edelsohn <edelsohn@gnu.org>
737 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
739 (UNITS_PER_GPR_WORD): Delete.
740 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
741 (HARD_REGNO_MODE_OK): Same.
742 (CLASS_MAX_NREGS): Same.
744 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
746 * pa.h (ASM_COMMENT_START): Define.
748 2003-10-29 Zack Weinberg <zack@codesourcery.com>
750 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
751 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
754 2003-10-29 Andreas Schwab <schwab@suse.de>
756 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
758 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
760 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
761 Never return 1 for complex integral modes whose size is lesser or
763 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
765 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
767 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
768 greater than 16 bytes by reference.
770 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
772 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
774 (ia64_initialize_trampoline): Use globalize_label target call.
776 2003-10-29 Andreas Schwab <schwab@suse.de>
778 * doc/install.texi (Building): Add a sentence about building Ada
779 for a canadian cross.
781 2003-10-28 Zack Weinberg <zack@codesourcery.com>
783 * config/ia64/ia64.c (cmptf_libfunc): New static.
784 (ia64_expand_compare): Add logic to open-code calls to
785 _U_Qfcmp for TFmode comparisons.
786 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
787 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
788 never be generated anymore.
789 * config/ia64/ia64.md (cmptf): New expander.
791 2003-10-28 Zack Weinberg <zack@codesourcery.com>
793 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
794 (*sqrt_approx): New instruction pattern for approximate square roots.
795 (*setf_exp_xf): New instruction pattern for exponentiation.
796 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
797 (sqrtsf2_internal_thr): New define_and_split implementing
798 throughput-optimized inline calculation of SFmode square root.
799 (sqrtdf2_internal_thr): Likewise for DFmode.
800 (sqrtxf2_internal_thr): Likewise for XFmode.
801 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
802 latency- and throughput-optimized square root algorithms.
803 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
804 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
806 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
807 -minline-sqrt-max-throughput.
808 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
809 and -minline-sqrt-max-throughput are given, notify the user
810 that both options cannot be used simultaneously.
811 If -minline-sqrt-min-latency is given, notify the user that
812 this mode is not yet implemented.
813 (rtx_needs_barrier): Reformat initial comment to obey
814 72-character width limit. Support UNSPEC_SETF_EXP and
815 UNSPEC_FR_SQRT_RECIP_APPROX.
817 2003-10-29 Alan Modra <amodra@bigpond.net.au>
819 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
822 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
826 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
828 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
830 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
831 an extra stack adjustment insn if the stack pointer is already
832 pointing at the right place.
833 (use_return_insn): Allow a return insn to be used when we have a
834 frame pointer if the stack pointer is in the right place.
835 (output_return_instruction): Handle it.
837 2003-10-28 Andreas Jaeger <aj@suse.de>
839 * ggc-zone.c (check_cookies): Add missing variable.
840 Add void to prototypes.
842 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
844 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
845 * crtstuff.c (__do_global_ctors_1): Move prototype.
846 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
848 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
849 Mark parameter with __attribute__((unused)).
851 2003-10-27 Zack Weinberg <zack@codesourcery.com>
853 * c-decl.c (pushdecl): Clarify comment.
855 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
857 * doc/install.texi: Update instructions for Ada cross builds
860 * doc/sourcebuild.texi: Document Ada test suite.
862 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
864 * config/m68hc11/m68hc11.c: Convert to ISO C90.
865 * config/m68hc11/m68hc11-protos.h: Likewise.
867 2003-10-27 Jan Hubicka <jh@suse.cz>
868 Eric Botcazou <ebotcazou@libertysurf.fr>
870 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
873 2003-10-27 Jakub Jelinek <jakub@redhat.com>
874 Jan Hubicka <jh@suse.cz>
876 * reload1.c (struct elim_table): Change offset, initial_offset and
877 previous_offset fields to HOST_WIDE_INT.
878 (offsets_at): Change from int to HOST_WIDE_INT.
879 (reload): Adjust offsets_at initialization.
880 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
881 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
882 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
883 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
885 (pro_epilogue_adjust_stack): New function.
886 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
887 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
888 (pro_epilogue_adjust_stack_1): Remove * in front of name.
889 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
890 (pro_epilogue_adjust_stack_rex64_2): New insn.
892 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
894 * config/i386/i386.c (ix86_expand_call): Replace 40 with
895 FIRST_REX_INT_REG + 3 /* R11 */.
897 2003-10-26 Richard Henderson <rth@redhat.com>
899 * config/alpha/alpha.md (attr cannot_copy): New.
900 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
901 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
902 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
904 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
906 * ggc-zone.c: New file, zone allocating collector.
907 * configure: Accept zone option for --with-gc
908 * configure.in: Ditto.
909 * ggc.h (ggc_pch_count_object): Pass bool indicating
910 stringiness. Update all callers.
911 (ggc_pch_alloc_object): Ditto.
912 (ggc_pch_write_object): Ditto.
913 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
915 (ggc_alloc_rtvec): Ditto.
916 (ggc_alloc_tree): Use zone allocation, since some things using this macro
917 aren't a single typecode.
918 * ggc-none.c (ggc_alloc_typed): New function.
919 (ggc_alloc_zone): Ditto.
920 * ggc-page.c: Ditto on both functions.
922 2003-10-26 Gunther Nikl <gni@gecko.de>
924 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
925 frame information is always valid.
926 (m68k_output_function_prologue): Remove superfluous TARGET_68881
927 test; fix formatting.
929 2003-10-26 Gunther Nikl <gni@gecko.de>
931 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
932 reg_rev_mask computation.
933 (m68k_output_function_prologue): Fix usage of current_frame (one typo
934 and one missing); use reg_rev_mask not reg_mask.
935 (m68k_output_function_epilogue): Fix usage of current_frame;
936 use fpu_rev_mask not fpu_mask.
938 2003-10-26 Bernardo Innocenti <bernie@develer.com>
940 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
941 num_saved_regs, use current_frame.reg_no instead.
943 2003-10-26 Bernardo Innocenti <bernie@develer.com>
944 Paul Dale <pauli@snapgear.com>
946 * doc/extend.texi (interrupt_handler): Add m68k to the
947 list of processors implementing it.
948 * doc/invoke.texi (-msep-data): Document new m68k option.
949 (-mno-sep-data): Likewise.
950 (-mid-shared-library): Likewise.
951 (-mno-id-shared-library): Likewise.
952 (-mshared-library-id): Likewise.
954 2003-10-26 Andreas Jaeger <aj@suse.de>
956 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
958 (_Unwind_SetGR): Likewise.
960 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
963 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
965 2003-10-26 Gunther Nikl <gni@gecko.de>
967 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
968 comment from here to...
969 (m68k_save_reg): ...here. Fix comment formatting.
970 (m68k_output_function_prologue): Fix comment formatting.
971 (m68k_output_function_epilogue): Likewise.
972 (const_method): Likewise.
974 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
976 * toplev.c (default_get_pch_validity): Guard the use of
977 target_options with #ifdef TARGET_OPTIONS.
978 (default_pch_valid_p): Likewise.
980 2003-10-26 Andreas Jaeger <aj@suse.de>
981 Zack Weinberg <zack@codesourcery.com>
982 Andreas Tobler <toa@pop.agri.ch>
984 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
985 (output_die): Likewise.
986 (print_die): Likewise.
988 2003-10-26 Andreas Jaeger <aj@suse.de>
990 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
991 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
994 * toplev.c (default_pch_valid_p): Fix warning.
996 2003-10-25 Roger Sayle <roger@eyesopen.com>
998 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
999 RTL nodes. If an operator's operands are unchanged, return the
1000 original argument unchanged.
1002 2003-10-26 Graham Stott <graham.stott@btinternet.com>
1004 Fix bootstrap failure.
1005 * expmed.c (store_bit_field): Don't compare bitsize against
1006 modes with zero bit-size.
1008 (extract_bit_field): Likewise
1010 2003-10-25 Jan Hubicka <jh@suse.cz>
1012 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
1013 (cfa_loc): Likewise.
1014 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
1016 (args_size, old_args_size): change type to HOST_WIDE_INT.
1017 (dwarf2out_def_cfa, dwarf2out_args_size,
1018 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
1019 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
1020 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
1021 AT_offset): Use HOST_WIDE_INT.
1022 (based_loc_descr): offset is HOST_WIDE_INT.
1023 (add_data_member): Likewise.
1024 (add_const_value_attribute): Simplify.
1026 2003-10-25 Richard Henderson <rth@redhat.com>
1028 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
1029 (ix86_expand_prologue): Save and restore eax around stack probe
1032 2003-10-25 Jan Hubicka <jh@suse.cz>
1034 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
1036 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1039 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
1040 if the block has no predecessors.
1041 (convert_regs_2): Document the problem with successors whose
1042 only predecessor is the block to be processed.
1043 (convert_regs): Don't create the arbitrary input stack here.
1045 2003-10-24 Zack Weinberg <zack@codesourcery.com>
1047 * genmodes.c (struct mode_data): Add contained and next_cont
1049 (complete_mode): Maintain linked list of modes that have a
1051 (emit_mode_unit_size): Delete.
1052 (emit_mode_nunits): New.
1053 (emit_insn_modes_c): Update to match.
1054 (emit_mode_adjustments): Propagate size and alignment
1055 adjustments from component modes to their containers.
1056 * machmode.h (mode_unit_size): Delete.
1058 (GET_MODE_NUNITS): Just return the value in the table.
1059 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
1061 * expmed.c (store_bit_field, extract_bit_field): Can use a
1062 plain move instruction if bitsize >= GET_MODE_BITSIZE of
1063 destination/source mode, respectively.
1064 * varasm.c (assemble_real): Write out the full size of the
1065 constant, not just its bitsize.
1066 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
1068 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
1069 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
1070 alignment of XF and TF modes in compliance with ia64 ABIs.
1071 Can now hardwire the format of both modes.
1072 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
1073 (general_tfmode_operand, destination_tfmode_operand)
1074 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
1075 general_xfmode_operand, destination_xfmode_operand,
1076 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
1077 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
1078 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
1079 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
1081 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
1082 Change TFmode to XFmode wherever appropriate. Remove all
1083 references to INTEL_EXTENDED_IEEE_FORMAT.
1084 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
1085 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
1086 (PREDICATE_CODES): Update to match function renames.
1087 * config/ia64/ia64.md: Change TF to XF throughout; rename all
1088 patterns to match. Remove all references to
1089 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
1091 * config/ia64/ia64-protos.c: Update all prototypes to match
1093 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
1094 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1095 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1096 __divtf3; keep old name for backward compatibility.
1097 (L__compat): New section providing forwarding stubs for
1098 __fixtfti, __fixunstfti, __floattitf.
1099 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1101 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1104 * c-pch.c: Include target.h. Improve comments.
1105 (struct c_pch_validity): Add target_data_length.
1106 (pch_init): Add target's validity data.
1107 (c_common_valid_pch): Check target's validity data.
1108 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1109 (TARGET_PCH_VALID_P): New.
1110 (TARGET_INITIALIZER): Add new fields.
1111 * target.h: Include tm.h.
1112 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1113 * toplev.h (default_get_pch_validity): New prototype.
1114 (default_pch_valid_p): New prototype.
1115 * toplev.c (default_get_pch_validity): New routine.
1116 (default_pch_valid_p): New routine.
1117 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1118 target.h with $(TARGET_H).
1119 (c-pch.o): Add TARGET_H.
1120 * doc/tm.texi (PCH Target): New node.
1121 (TARGET_GET_PCH_VALIDITY): Document.
1122 (TARGET_PCH_VALID_P): Document.
1124 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1126 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1127 and $(docdir)/include from any *.texi dependencies.
1128 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1129 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1130 ($(docobjdir)/%.7): Likewise.
1131 (%.pod): New implicit rule.
1132 (cpp.pod): New dependency only rule.
1133 (gcc.pod): New intermediate rule with dependencies and commands.
1134 (gfdl.pod): Likewise.
1135 (fsf-funding.pod): Likewise.
1137 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1139 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1141 * fixinc/fixinc.ptx: Remove.
1142 * fixinc/fixinc.svr4: Remove.
1144 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1146 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1147 and DImode if word_mode is DImode.
1148 (store_multiple_operation): Likewise.
1149 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1150 ("*load_multiple_di"): Allow only if word_mode == DImode.
1151 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1152 ("fix_truncdfsi2"): Fix incorrect temporary size.
1153 ("fix_truncsfsi2"): Likewise.
1154 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1155 string for function return value operand.
1156 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1158 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1160 * c-parse.in (array_declarator): Use expr_no_commas.
1163 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1165 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1166 associated includes in #ifndef inhibit_libc.
1168 2003-10-24 Roger Sayle <roger@eyesopen.com>
1170 * doc/libgcc.texi: Document some more of the libgcc API.
1172 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1174 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1175 comparing a constant with small negative numbers and add costing
1176 for constants in conjunction with AND.
1177 (note_invalid_constants): Tidy previous change.
1178 (thumb_cmp_operand): Tidy.
1179 (thumb_cmpneg_operand): New function.
1180 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1182 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1183 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1184 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1185 with a negative constant.
1186 (cbranchsi4_insn): Matcher for cbranchsi4.
1187 (cbranchsi4_scratch): Similar, but a scratch is available for
1188 handling negative constants.
1189 (movsi_cbranchsi4): New pattern.
1190 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
1191 and use the TST instruction.
1192 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
1193 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
1194 cannot see high regs or memory alternatives.
1195 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
1197 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1199 * arm.c (note_invalid_constants): Try to extract the constant
1200 pool value using avoid_constant_pool_reference; only use
1201 get_pool_constant if that returns the original reference.
1203 2003-10-24 Jan Hubicka <jh@suse.cz>
1206 * varasm.c (notice_global_symbol): Disqualify global registers.
1208 2003-10-23 Roger Sayle <roger@eyesopen.com>
1211 * loop.c (load_mems): Use redirect_jump to forward jumps from
1212 the original loop end label to the new "loop sink" block's label.
1214 2003-10-23 Roger Sayle <roger@eyesopen.com>
1217 * optabs.c (expand_binop): When expanding complex operations
1218 inline, always calculate result into a new temporary register.
1219 Minor code clean-ups.
1221 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1223 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1224 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1226 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1228 * config/i386/cygwin.asm. Add copyright notice. Add comment
1229 on why this code is needed.
1231 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1233 * config/h8300/clzhi2.c: Fix warnings.
1234 * config/h8300/ctzhi2.c: Likewise.
1235 * config/h8300/fixunssfsi.c: Likewise.
1236 * config/h8300/parityhi2.c: Likewise.
1237 * config/h8300/popcounthi2.c: Likewise.
1239 2003-10-23 James E Wilson <wilson@specifixinc.com>
1241 * gcc.c (option_map): Delete --target and --use-version.
1243 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1244 David Edelsohn <edelsohn@gnu.org>
1246 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1248 (UNITS_PER_GPR_WORD): Define.
1249 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1250 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1251 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1252 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1253 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1254 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1255 (rs6000_emit_prologue): Select reg_mode and reg_size using
1256 TARGET_32BIT, not TARGET_POWERPC64.
1257 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1258 ABI / 64-bit computation mode
1260 2003-10-22 Andrew Haley <aph@redhat.com>
1262 * toplev.c (output_file_directive): Allow for null input_name.
1264 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1266 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1268 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1270 * configure.in: In --enable-generated-files-in-srcdir option
1271 handling, fix default case handling.
1272 * configure: Regenerate.
1274 2003-10-22 Phil Edwards <phil@codesourcery.com>
1276 * config.gcc: Update *-*-vxworks* generic hook and comments.
1277 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1278 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1279 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1280 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1281 * config/windiss.h: New file.
1282 * config/arm/t-vxworks: New file.
1283 * config/arm/vxworks.h: New file.
1284 * config/i386/t-vxworks: New file.
1285 * config/i386/vxworks.h: New file.
1286 * config/mips/t-vxworks: New file.
1287 * config/mips/vxworks.h: New file.
1288 * config/mips/windiss.h: New file.
1289 * config/sh/t-vxworks: New file.
1290 * config/sh/vxworks.h: New file.
1292 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1294 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1295 (h8300_saveall_function_p): New.
1296 (h8300_insert_attributes): Insert the saveall attribute if
1297 #pragma saveall is specified.
1298 (h8300_attribute_table): Add saveall.
1299 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1300 * doc/extend.texi: Mention the saveall attribute.
1302 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1304 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1305 deprecation of casts as lvalues.
1306 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1307 * fixinc/fixincl.x: Regenerate.
1308 * fixinc/tests/base/obstack.h: New test.
1310 2003-10-22 Andreas Schwab <schwab@suse.de>
1313 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1316 2003-10-22 Jan Hubicka <jh@suse.cz>
1318 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1319 presence of DW_AT_inline.
1320 (gen_subprogram_die): Likewise; do not abort instead of emitting
1323 2003-10-22 Jan Hubicka <jh@suse.cz>
1325 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1326 global info is not ready.
1328 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1330 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1332 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1334 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1335 ("*movstr_short"): ... into this insn pattern.
1336 ("movstr_short"): New expander.
1337 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1338 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1339 ("movstr_long"): New expander.
1340 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1341 ("*clrstr_short"): ... into this insn pattern.
1342 ("clrstr_short"): New expander.
1343 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1344 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1345 ("clrstr_long"): New expander.
1346 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1347 ("*cmpmem_short"): ... into this insn pattern.
1348 ("cmpmem_short"): New expander.
1349 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1350 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1351 ("cmpmem_long"): New expander.
1352 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1353 (s390_expand_clrstr): Likewise.
1354 (s390_expand_cmpmem): Likewise.
1356 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1358 * c-pch.c (struct c_pch_validity): Add pch_init field.
1360 (c_common_valid_pch): Check it.
1362 2003-10-22 David Taylor <dtaylor@emc.com>
1365 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1367 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1369 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1370 alpha_return_in_memory if no VALTYPE specified.
1372 2003-10-22 Jan Hubicka <jh@suse.cz>
1375 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1376 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1377 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1378 (cgraph_global_info): Add flag inlined
1379 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1380 cgraph_function_possibly_inded_p
1381 * cgraphunit.c (mark_inline): Set inlined flag.
1382 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1383 only for possibly inlined functions.
1384 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1387 2003-10-22 Andrew Haley <aph@redhat.com>
1389 * varasm.c (output_constructor): Make constructor annotation
1390 conditional on ASM_COMMENT_START.
1392 2003-10-21 Jason Merrill <jason@redhat.com>
1394 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1395 (get_narrower): Likewise.
1397 * stor-layout.c (layout_decl): Do packed field alignment for
1400 2003-10-21 Eric Christopher <echristo@redhat.com>
1402 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1404 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1406 * c-pch.c: Add comments in various places.
1407 (struct c_pch_validity): Add the lengths of various strings.
1408 (host_machine): New static.
1409 (target_machine): New static.
1410 (get_ident): Bump version number.
1411 (pch_init): Write out version, host, target validity data.
1412 (c_common_valid_pch): Check version, host, target.
1413 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1416 2003-10-21 Jason Merrill <jason@redhat.com>
1418 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1419 (EXPR_P): New macro.
1421 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1423 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1424 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1425 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1426 DImode. Use convert_move to load ar.ccv.
1427 (ia64_expand_compare_and_swap): Likewise.
1428 If expand_expr doesn't put 'old' and 'new' in the proper
1429 modes, run them through convert_to_mode.
1431 2003-10-21 Eric Christopher <echristo@redhat.com>
1433 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1434 for too large bitfields.
1436 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1438 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1440 2003-10-21 Andrew Haley <aph@redhat.com>
1442 * varasm.c (output_constructor): Annotate constructor.
1444 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1446 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1447 on existence of destination file.
1449 2003-10-21 Jan Hubicka <jh@suse.cz>
1451 * haifa-sched.c (choose_ready): Initialize index.
1453 2003-10-21 Jason Merrill <jason@redhat.com>
1455 * tree.c (build1): Fix off-by-one error.
1457 2003-10-21 Robert Millan <robertmh@gnu.org>
1459 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1460 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1461 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1462 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1464 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1466 * web.c: Fix various comments.
1468 2003-10-20 Nicolas Pitre <nico@cam.org>
1470 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1471 to 2 instead of 1 when optimize_size is true. Gather code based on
1472 optimize_size together. Add comment about XScale load latency.
1474 2003-10-21 Gunther Nikl <gni@gecko.de>
1476 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1479 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1481 * Makefile.in: Get parsedir and docobjdir from configure.
1482 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1483 Pass along parsedir and docobjdir.
1484 * configure: Regenerate.
1485 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1487 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1489 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1492 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1494 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1495 functions do not return lvalues.
1497 2003-10-20 Jason Merrill <jason@redhat.com>
1500 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1504 * stor-layout.c (layout_decl): Fix alignment handling.
1506 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1508 * doc/extend.texi: Deprecate casts as lvalues.
1510 2003-10-20 Jan Hubicka <jh@suse.cz>
1512 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1514 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1515 with functions implicitly made inline.
1517 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1518 (cgraph_finalize_function): Use it.
1519 (cgraph_mark_inline): Allow incrmental decisions
1520 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1521 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1522 * tree-inline.c (limits_allow_inlining): Kill.
1523 (expand_call_inline): Always use unit-at-a-time path.
1525 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1527 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1528 * fixinc/fixincl.x: Regenerate.
1529 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1531 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1533 * Makefile.in (install-info): Simplify.
1534 ($(DESTDIR)$(infodir)/%.info): New rule.
1535 * configure.in (target_list): Remove install-info.
1536 * doc/.cvsignore (gcc.info*): Remove.
1537 (gccint.info*): Likewise.
1538 (gccinstall.info*): Likewise.
1539 (cpp.info*): Likewise.
1540 (cppinternals.info*): Likewise.
1542 * doc/sourcebuild.texi: Update description of install-info.
1543 * objc/Make-lang.in (objc.install-info): Remove.
1545 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1547 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1548 Use it in _MIPS_SIM definition.
1549 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1551 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1553 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1554 virtual register, but only if file == asm_out_file.
1555 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1556 for ARG_POINTER_REGNUM.
1558 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1560 * c-common.c (registered_builtin_types): New static.
1561 (c_common_type_for_mode): Consult registered_builtin_types.
1562 (c_register_builtin_type): Add type to registered_builtin_types.
1563 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1564 all MODE_FLOAT modes, not just the ones corresponding to
1565 float_type_node, double_type_node, and long_double_type_node.
1567 2003-10-20 Richard Henderson <rth@redhat.com>
1569 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1570 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1572 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1574 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1575 support new flag -minsert-sched-nops.
1576 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1577 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1578 support new flag -minsert-sched-nops.
1579 (is_cracked_insn, is_microcoded_insn): New functions.
1580 (rs6000_sched_finish): New function.
1581 (rs6000_issue_rate): Return 5 for power4.
1582 (get_next_active_insn, insn_terminates_group_p): New
1584 (is_costly_group, force_new_group): New functions.
1585 (redefine_groups, pad_groups): New functions.
1586 (rs6000_variable_issue): Use new functions.
1587 * doc/invoke.texi (-minsert-sched-nops): Document new
1590 2003-10-20 David S. Miller <davem@redhat.com>
1592 * config/sparc/sparc.md (type attribute): Add new insn types
1593 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1594 (patterns emitting VIS insns): Use them.
1595 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1596 * config/sparc/ultra3.md: Likewise.
1598 2003-10-20 Falk Hueffner <falk@debian.org>
1601 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1602 comparison against constant by adjusting the argument except for
1605 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1607 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1608 arm1136jfs, and armv6j.
1609 * config/arm/arm.c (FL_ARCH6J): New macro.
1610 (FL_VFPV2): Likewise.
1611 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1613 (all_architectures): Add entry for armv6j.
1614 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1615 arm1136js, and arm1136jfs.
1616 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1617 (TARGET_CPU_arm1026ej_s): Likewise.
1618 (TARGET_CPU_arm1136j_s): Likewise.
1619 (TARGET_CPU_arm1136jf_s): Likewise.
1620 * doc/invoke.texi: Document new ARM cores and architecture
1623 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1625 * Makefile.in (toplev.o): Add value-prof.h dependency.
1626 (value-prof.o): Add REGS_H dependency.
1627 * common.opt (fprofile-values, fvpt): New.
1628 * flags.h (flag_value_profile_transformations): Declare.
1629 * opts.c (common_handle_option): Handle -fprofile_values and
1631 * profile.c (branch_prob): Don't remove death notes here.
1632 * timevar.def (TV_VPT): New.
1633 * value-prof.c: Include regs.h.
1634 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1635 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1636 mod_subtract_transform, value_profile_transformations): New.
1637 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1638 (find_values_to_profile): Add dumps.
1639 * value-prof.h (value_profile_transformations): Declare.
1640 * toplev.c: Include value-prof.h.
1641 (rest_of_handle_value_profile_transformations): New.
1642 (enum dump_file_index): Add DFI_vpt.
1643 (dump_file): Add vpt dump.
1644 (flag_value_profile_transformations): New.
1645 (lang_independent_options): Add flag_profile_values and
1646 flag_value_profile_transformations.
1647 (rest_of_compilation): Call
1648 rest_of_handle_value_profile_transformations.
1649 (process_options): Let -fvpt imply -fprofile-values.
1650 * doc/invoke.texi (-fvpt): Document.
1652 2003-10-19 Jan Hubicka <jh@suse.cz>
1654 * i386.c (print_reg): Do not abort on certain registers.
1656 PR optimization/12612
1657 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1658 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1659 match_scratch; avoid bogus paralles.
1662 * i386.c (ix86_function_regparm): Disable implicit register passing
1663 conventions when profiling.
1665 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1666 Richard Henderson <rth@redhat.com>
1668 PR optimization/8178
1669 * config/i386/i386.md (*movsi_zero): Delete.
1670 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1672 2003-10-19 Richard Henderson <rth@redhat.com>
1674 * config/alpha/alpha.c (fix_operator): New.
1675 (divmod_operator): Tidy.
1676 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1677 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1678 (PREDICATE_CODES): Update.
1679 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1680 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1681 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1682 (fix_truncsfdi_ieee): Likewise.
1683 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1684 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1685 * config/alpha/alpha-protos.h: Update.
1687 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1689 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1690 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1691 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1694 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1696 * doc/extend.texi: Fix typos.
1697 * doc/invoke.texi: Likewise.
1699 2003-10-18 Nicolas Pitre <nico@cam.org>
1701 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1702 XScale optimizations not arm_arch_xscale.
1703 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1705 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1707 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1708 * config/s390/s390.c (shift_count_operand): New function.
1709 (s390_extra_constraint): Use it to implement 'Y' constraint.
1710 (print_shift_count_operand): New function.
1711 (print_operand): Use it to implement '%Y'.
1712 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1713 (PREDICATE_CODES): Add shift_count_operand.
1714 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1715 using "shift_count_operand" predicate and "Y" constraint,
1716 and "%Y" to output the combined shift count.
1717 ("rotlsi3"): Likewise.
1718 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1719 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1720 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1721 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1722 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1723 ("lshrsi3"): Likewise.
1725 2003-10-18 Gunther Nikl <gni@gecko.de>
1727 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1728 argument to asm_fprintf statement.
1730 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1732 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1733 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1734 a "long long" argument.
1736 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1738 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1741 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1743 * rtl.h (rtl_size): Declare.
1744 (rtunion): Remove rtwint.
1745 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1746 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1747 (RTL_CHECK1): Adjust for new rtx_def layout.
1748 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1749 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1752 * rtl.def: Adjust comments for new rtx_def layout.
1753 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1755 * rtl.c (rtx_size): New array.
1756 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1757 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1758 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1759 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1760 * emit-rtl.c (copy_most_rtx): Likewise.
1761 (copy_rtx_if_shared): Use RTX_SIZE.
1762 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1763 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1764 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1765 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1766 an array. Adjust output for new rtx_def layout.
1767 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1768 * reload1.c (eliminate_regs): Use RTX_SIZE.
1769 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1770 * gdbinit.in (pi): Likewise.
1772 2003-10-18 Jan Hubicka <jh@suse.cz>
1774 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1776 2003-10-18 Jan Hubicka <jh@suse.cz>
1778 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1780 2003-10-18 Roger Sayle <roger@eyesopen.com>
1782 * libgcc.texi: Group multi-word types, such as "long double" and
1783 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1784 Document __unord?f2 as returning a non-zero value, not just one.
1786 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1788 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1789 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1791 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1793 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1796 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1798 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1799 parameter packed_p. Search for a DECL_PACKED field only if
1800 packed_p is false. Pass packed_p recursively.
1801 (function_arg_record_value_2): Likewise.
1802 (function_arg_record_value): Update calls to
1803 function_arg_record_value_1 and function_arg_record_value_2.
1805 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1807 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1808 was successfully forced to memory before using the result.
1810 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1812 PR optimization/8178
1813 * config/i386/i386.md (*movsi_zero): New insn to set
1814 a register to zero on TARGET_USE_MOV0 targets.
1816 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1818 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1819 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1821 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1823 * doc/invoke.texi (gcse-las): Fix typo.
1825 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1827 * doc/install.texi: Remove first part of the sentence for
1828 zsh not working. Change gcc to GCC.
1831 * doc/install.texi: Document that zsh does not work when
1834 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1836 * config/ptx4.h: Switch to DWARF 2; update comments.
1838 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1839 Hartmut Penner <hpenner@de.ibm.com>
1841 PR 10404, partial 11591, partial 11601
1842 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1843 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1844 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1845 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1846 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1847 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1848 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1849 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1850 (altivec_init_builtins): Use `long int' for memory offsets.
1852 2003-10-17 Jan Hubicka <jh@suse.cz>
1854 * opts.c (common_handle_option): Handle OPT_fweb
1855 * invoke.texi (-fweb): Add missing parts of documentation.
1857 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1859 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1860 before redefinition.
1862 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1864 * common.opt: Add description of the new -fgcse-las flag.
1865 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1866 * gcse.c (hash_scan_set): Handle the case of store expression and
1867 insert the memory expression to the hash table, this way we make it
1868 possible to discover redundant loads after stores and remove them.
1869 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1870 to pre_insert_copies, it is not the correct place to call it after
1871 adding stores to be in the available expression hash table.
1872 (pre_insert_copies): Added the call to update_ld_motion_stores when
1873 one or more copies were inserted.
1874 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1875 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1877 * doc/invoke.tex: Document new -fgcse-las flag.
1879 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1881 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1882 for posterity, then remove it.
1884 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1885 Nathan Sidwell <nathan@codesourcery.com>
1887 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1888 there's a frame pointer.
1889 (arm_output_epilogue): Protect stack pointer from being corrupted
1892 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1894 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1896 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1898 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1899 already set elsewhere.
1901 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1903 * config/i386/i386.c (ix86_expand_prologue): Use
1904 gen_allocate_stack_worker.
1906 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1908 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1910 (mips-sgi-irix6*): Likewise.
1912 * config/mips/iris6gas.h: New file.
1913 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1915 * config/mips/mips.h (TARGET_IRIX): Provide default.
1916 (TARGET_IRIX5): Likewise.
1917 (TARGET_SGI_O32_AS): Likewise.
1918 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1919 (TARGET_IRIX5): Likewise.
1920 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1921 (TARGET_IRIX5): Redefine as 0.
1923 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1924 linker workaround with TARGET_IRIX and mips_abi instead of
1925 ASM_OUTPUT_UNDEF_FUNCTION.
1926 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1927 testing TARGET_IRIX and mips_abi explicitly.
1928 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1929 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1931 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1932 mips_output_external_libcall.
1933 Use new TARGET_IRIX in guard.
1934 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1936 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1938 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1941 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1942 depending on mips_abi.
1943 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1944 * config/mips/mips.c (mips_output_function_prologue): Test
1945 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1946 (mips_output_function_epilogue): Likewise.
1947 (build_mips16_function_stub): Likewise.
1948 (build_mips16_call_stub): Likewise.
1949 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1952 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1953 IRIX 6 O32 assembler.
1954 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1955 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1956 _MIPS_SIM for O32 ABI.
1957 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1958 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1959 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1960 Integrate O32 version.
1961 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1962 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1964 (BSS_SECTION_ASM_OP_32): Define.
1965 (BSS_SECTION_ASM_OP_64): Likewise.
1966 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1968 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1969 Move up to allow override for O32 ABI without GNU as.
1970 (EH_FRAME_SECTION_NAME): Define explicitly.
1971 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1972 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1973 DTORS_SECTION_ASM_OP): Dummy definitions.
1974 (TARGET_ASM_NAMED_SECTION): Undef statically.
1975 (EH_FRAME_SECTION_NAME): Likewise.
1976 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1977 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1979 Don't pass -init, -fini with -mabi=32.
1980 (COLLECT_PARSE_FLAG): Define.
1982 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1984 Renamed to use irix_ prefix.
1985 (iris6_asm_named_section): Likewise.
1986 (iris_section_align_entry_eq): Likewise.
1987 (iris_section_align_entry_hash): Likewise.
1988 (iris6_file_start): Likewise.
1989 (iris6_section_align_1): Likewise.
1990 (iris6_file_end): Likewise.
1991 (iris6_section_type_flags): Likewise.
1992 (iris_section_align_htab): Likewise.
1993 (iris_orig_asm_out_file): Likewise.
1994 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1995 (TARGET_ASM_FILE_END): Likewise.
1996 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1998 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1999 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
2000 override_options instead.
2001 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
2002 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
2003 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
2004 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
2006 Likewise for constructor/destructor handling.
2007 (override_options): Handle IRIX O32 assembler quirks.
2008 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
2010 (mips_file_start): Use new TARGET_IRIX.
2011 (mips_declare_object_name): No special processing for IRIX O32
2013 (mips_finish_declare_object): Likewise.
2014 (irix_asm_output_align): Renamed from iris6_asm_output_align.
2015 Don't record alignment for O32 ABI.
2016 (irix_file_start): Renamed from iris6_file_start.
2017 Return early for O32 ABI.
2018 (irix_file_end): Renamed from iris6_file_end.
2019 Don't emit .section directives for O32 ABI.
2020 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
2021 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
2023 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
2024 (MULTILIB_OSDIRNAMES): Likewise.
2026 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2028 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
2030 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
2032 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2034 * arm-modes.def (CC_Nmode): New condition code mode.
2035 * arm.c (thumb_condition_code): Delete.
2036 (arm_select_cc_mode): Handle single-bit test for Thumb.
2037 (arm_print_operand, cases 'd' and 'D'): Don't special case the
2038 condition code logic for Thumb.
2039 (get_arm_condition_code): Handle CC_Nmode.
2040 (thumb_cbrch_target_operand): New function.
2041 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
2042 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
2043 * arm.md: Add Thumb split patterns for zero_extract and
2045 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
2046 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
2047 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
2048 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
2049 (cbranchne_decr1): Re-work to use CC_Nmode.
2051 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
2052 by the return instruction. Add a use of the link register if it
2055 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2057 * flow.c (init_propagate_block_info): Don't abort if a conditional
2058 jump is not a comparison of a register. Instead, just don't record
2059 conditional life information.
2061 2003-10-16 Jan Hubicka <jh@suse.cz>
2063 PR optimization/12630
2064 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
2065 for operands 7 and 8.
2067 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
2069 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
2071 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
2073 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2075 * config/i386/winnt.c (gen_stdcall_suffix): Make static
2076 (gen_fastcall_suffix): Likewise.
2077 (i386_pe_dllexport_p): Likewise.
2078 (i386_pe_dllimport_p): Likewise.
2079 (i386_pe_mark_dllexport): Likewise.
2080 (i386_pe_mark_dllimport): Likewise.
2081 (i386_pe_asm_named_section): Fix formatting.
2083 2003-10-16 Zack Weinberg <zack@codesourcery.com>
2085 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
2086 * system.h: Declare snprintf if necessary.
2087 * configure, config.in: Regenerate.
2089 2003-10-15 David Edelsohn <edelsohn@gnu.org>
2091 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
2092 arguments if TARGET_ALTIVEC_ABI.
2094 2003-10-15 Roger Sayle <roger@eyesopen.com>
2096 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2097 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2098 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2100 (expand_builtin_memcpy): Use integer_zerop instead of testing
2101 host_integerp and tree_low_cst directly. Move misapplied hunk
2102 for optimization wher SRC and DEST point to the same location.
2103 (expand_builtin_mempcpy): From here.
2104 (expand_builtin_memmove): Use integer_zerop instead of testing
2105 host_integerp and tree_low_cst_directly.
2106 (expand_builtin_memset): Likewise.
2107 (expand_builtin_memcmp): Likewise (and for integer_onep).
2108 (expand_builtin_strncmp): Likewise.
2109 (fold_builtin): Call the appropriate fold_builtin_foo functions
2110 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2113 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2115 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2116 prototype. Clean up some whitespace.
2117 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2119 (machopic_non_lazy_ptr_name): Make static.
2120 (name_needs_quotes): Allow '.' and '$' unquoted.
2121 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2124 2003-10-15 Gábor Lóki <alga@rgai.hu>
2126 * fold-const.c (tree_swap_operands_p): Disable some features
2127 when optimizing for size.
2129 2003-10-15 David Daney <ddaney@avtrex.com>
2131 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2132 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2133 from leaf functions.
2134 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2135 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2136 by MD_FALLBACK_FRAME_STATE_FOR.
2137 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2139 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2141 * genmodes.c: Include hashtab.h.
2142 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2143 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2144 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2145 (print_maybe_const_decl, emit_mode_adjustments): New.
2146 (known_modes): Rename to modes.
2147 (find_mode): Kill class argument; look up in hash table.
2148 (new_mode): Insert into hash table also.
2150 (reset_float_format, make_partial_integer_mode)
2151 (make_vector_mode): Tweak error reporting.
2152 (reset_float_format): Correct type of fourth argument.
2153 (emit_insn_modes_h): Add #defines to help make mode_size,
2154 mode_base_align, and real_format_for_mode conditionally const.
2155 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2156 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2157 (emit_insn_modes_c): Call emit_mode_adjustments.
2158 (main): Initialize modes_by_name.
2159 * Makefile.in: Update dependencies.
2160 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2161 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2162 declarations of mode_size and mode_base_align. Declare
2163 init_adjust_machine_modes.
2164 * toplev.c (backend_init): Call init_adjust_machine_modes.
2166 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2168 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2169 entries we'll possibly assign in the sort buffer.
2171 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2173 * config.gcc (s390x-ibm-tpf*): New target.
2174 * doc/install.texi: Document it.
2175 * config/s390/t-tpf: New file.
2176 * config/s390/tpf.h: New file.
2178 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2181 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2182 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2183 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2184 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2185 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2186 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2187 replace_equiv_address, not gen_rtx_MEM.
2188 * config/cris/cris.c (cris_mem_op): New match_operator function.
2189 (cris_notice_update_cc): Use replace_equiv_address, not
2191 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
2193 2003-10-15 Bernardo Innocenti <bernie@develer.com>
2195 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
2196 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
2197 definitions after the other flags.
2199 2003-10-14 Ziemowit Laski <zlaski@apple.com>
2201 * c-parse.in (methoddef, methodproto): Call objc_add_method()
2202 instead of add_method().
2203 * objc/objc-act.c (objc_check_decl): Do not check for
2204 constant_string_type.
2205 (add_method): Rename to objc_add_method().
2206 (really_start_method): Call objc_add_method() instead of
2208 * objc/objc-act.h (add_method): Rename to objc_add_method().
2210 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2212 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2213 (s390_slb_comparison): Likewise.
2214 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2216 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2217 and s390_slb_comparison.
2218 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2220 ("*adddi3_31z", "*subdi3_31z"): New insns.
2221 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2222 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2225 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2227 * configure.in: Clean up some feedback echoes.
2228 * configure: Regenerate.
2230 * aclocal.m4: Properly quote names of macros being defined.
2232 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2234 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2236 * config/ia64/ia64.c (ia64_expand_call): Force function address
2238 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2240 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2242 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2243 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2244 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2245 "*divsf3_ibm"): Likewise.
2247 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2249 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2250 target_alias with target_noncanonical.
2252 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2254 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2255 and add case for machines where outgoing register parameters
2258 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2259 register when generating indirect address.
2261 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2263 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2264 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2266 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2268 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2269 * fixinc/fixincl.x: Regenerate.
2270 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2272 Fixes PR bootstrap/9330.
2274 2003-10-13 Eric Christopher <echristo@redhat.com>
2276 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2278 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2279 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2280 (SBSS_SECTION_ASM_OP): Remove.
2281 (EXTRA_SECTIONS): Remove in_sbss.
2282 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2283 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2284 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2287 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2289 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2290 uses of ${target_alias} for directory names (and other places which
2291 won't like the empty string) with ${target_noncanonical}. Introduce
2292 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2294 * configure: Regenerate.
2296 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2298 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2299 * config/arm/arm.md: For splits which rely on conditional moves,
2300 remove ! TARGET_IWMMXT condition.
2302 2003-10-13 David S. Miller <davem@redhat.com>
2304 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2305 (find_cond_trap): Always increment if we emit a conditional
2308 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2310 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2311 with min-insn-modes.o.
2312 (STAGESTUFF): Add min-insn-modes.c.
2313 (genobjs): Add genmodes.o.
2314 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2315 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2316 (min-insn-modes.c, min-insn-modes.o): New rules.
2317 (s-modes): Also generate min-insn-modes.c.
2318 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2319 * genmodes.c (struct mode_data): Add format field.
2320 (blank_mode, validate_mode, complete_mode): Update to match.
2321 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2322 (_SCALAR_MODE): Kill.
2323 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2324 (emit_insn_modes_c_header): Adjust.
2325 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2326 (emit_min_insn_modes_c): New functions.
2327 (emit_insn_modes_c): Call emit_real_format_for_mode.
2328 (main): Add -m option to generate min-insn-modes.c.
2329 * machmode.h: Update documentation. Add format argument to
2330 all uses of FLOAT_MODE.
2331 * real.c: Don't define real_format_for_mode here.
2333 * dwarfout.c: Move default definition of PRINT_REG...
2334 * defaults.h: ...here.
2335 * print-rtl.c: Include tm_p.h.
2336 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2338 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2339 this entire block with #ifndef GENERATOR_FILE.
2340 * regclass.c: Unconditionally define reg_names.
2341 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2342 Don't define DEBUG_REGISTER_NAMES.
2343 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2344 redefinition of REGISTER_NAMES.
2345 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2347 * combine.c: Change all preprocessor conditionals on
2348 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2350 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2351 * configure.in: Don't define EXTRA_CC_MODES.
2352 * configure, config.in: Regenerate.
2353 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2355 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2356 May assume that GET_MODE_CLASS is accurate for extra CC modes
2359 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2360 number of arguments to aggregate_value_p.
2362 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2363 * machmode.def: Explain ARCH-modes.def. Document
2364 RESET_FLOAT_FORMAT. Improve commentary on various mode
2365 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2366 XF, or TF modes here. Remove backward-compatibility
2369 * config/alpha/alpha-modes.def: New file; define TF mode.
2370 * config/arc/arm-modes.def: Define XF mode.
2371 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2372 float format for SF and DF modes.
2373 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2374 * config/i386/i386-modes.def: Define XF and TF modes.
2375 * config/i960/i960-modes.def: Define TF mode.
2376 * config/ia64/ia64-modes.def: Define TF and OI modes.
2377 * config/m68k/m68k-modes.def: New file; define XF mode.
2378 * config/mips/mips-modes.def: New file; define TF mode, reset
2379 formats for SF and DF modes.
2380 * config/pa/pa-modes.def: Define TF mode.
2381 * config/rs6000/rs6000.c: Define TF and PSI modes.
2382 * config/s390/s390-modes.def: Define OI mode.
2383 * config/sh/sh-modes.def: New file; define PSI mode.
2384 * config/sparc/sparc-modes.def: Define TF mode.
2385 * config/vax/vax-modes.def: New file; reset formats for SF and
2388 * config/c4x/c4x.c (c4x_override_options): No need to mess
2389 with real_format_for_mode or set REAL_MODE_FORMATs.
2390 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2392 * config/i386/i386.c (override_options): No need to set
2393 REAL_MODE_FORMATs here.
2394 * config/i960/i960.c (i960_initialize): Likewise.
2395 * config/m68k/m68k.c (m68k_override_options): Likewise.
2396 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2397 for TFmode only if not the default.
2398 * config/mips/mips.c (override_options): Likewise.
2399 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2400 DFmode only if not the default.
2402 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2403 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2404 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2405 of modes that don't appear anywhere in the machine description.
2407 * config/arc/arc-modes.def, config/arm/arm-modes.def
2408 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2409 * config/i386/i386-modes.def, config/i960/i960-modes.def
2410 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2411 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2412 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2413 * config/sparc/sparc-modes.def: Convert to new style for
2414 declaring extra CC modes.
2416 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2418 * cpplex.c (_cpp_clean_line): In the common case of a line
2419 with no trigraphs and no \-newline, avoid writing to memory.
2420 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2421 of the buffer member. Make c an uchar to avoid unnecessary
2424 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2426 * configure.in: Remove unnecessary test.
2427 * configure: Regenerate.
2429 * configure.in: Fix grammatical error. Move UWIN host error to...
2430 * config.host: Here.
2431 * configure: Regenerate.
2433 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2435 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2436 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2437 of flag_unsafe_math_optimizations.
2438 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2439 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2440 fused-madd and no-fused-madd.
2441 * doc/invoke.texi: Documented the new options fused-madd and
2442 no-fused-madd for S/390.
2444 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2446 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2447 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2449 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2450 * config/rs6000/rs6000.c: Formatting.
2451 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2452 when rs6000_alignment_string given.
2454 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2457 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2458 (sparc_flat_must_save_register_p): New function to decide whether
2459 a register must be saved/restored in the function prologue/epilogue.
2460 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2462 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2464 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2465 ISO C90 function declarations and definitions.
2466 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2468 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2470 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2471 config files which do the same thing.
2472 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2473 config/freebsd6.h: Remove now unnecessary files.
2475 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2477 * c-common.c (c_common_truthvalue_conversion): Warn if the
2478 address of a non-weak function is used as a truth value.
2480 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2482 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2484 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2485 instead of a literal.
2487 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2489 * doc/extend.texi (Function Attributes): Mention the exceptional
2490 path for noreturn-marked functions.
2492 2003-10-12 Jan Hubicka <jh@suse.cz>
2494 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2497 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2499 * config/i386/i386.c (x86_this_parameter): Fix typo.
2501 2003-10-11 Jan Hubicka <jh@suse.cz>
2503 * Makefile.in (web.o): New.
2505 * rtl.h (web_main): Declare.
2506 * timervar.def (TV_WEB): New.
2507 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2508 (rest_of_hanle_web): New.
2509 (flag_web): New static variable.
2510 (lang_independent_options): Add "web".
2511 (rest_of_compilation): Call rest_of_handle_web.
2512 * invoke.texi (-fweb): Document.
2513 * common.opt (fweb): New.
2514 * flags.h (flag_web): New.
2515 * opts.c (decode_options): Set flag_web at -O3.
2517 * passes.texi (web construction): Document.
2518 * invoke.texi (-O3): Document that -fweb is enabled.
2520 * regrename.c (regrename_optimize): Deal better with situation when
2523 * sched-ebb.c: Include params.h and profile.h
2524 (schedule_ebbs): Use tracer parameters to discover superblocks
2525 * Makefile.in (sched-ebb.o): Add dependencies.
2527 2003-10-11 Roger Sayle <roger@eyesopen.com>
2529 * fold-const.c (negate_mathfn_p): New function to determine whether
2530 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2531 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2532 (tree_swap_operands_p): Change API to take an additional argument
2533 indicating that the swapped operands evaluate in reverse order.
2534 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2535 operand side-effects or we don't care about flag_evaluation_order.
2536 (reorder_operands_p): New function to check whether its safe to
2537 evaluate the given operands in reverse order.
2538 (negate_expr_p): We can always negate integer constants unless
2539 we honor -ftrapv and the signed type would overflow. Only allow
2540 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2541 negation of COMPLEX_CST if both real and imaginary parts can be
2542 negated. Allow negation through floating point extensions and
2543 sign-preserving built-in functions.
2544 (negate_expr): Move the code to negate integers from "fold" to
2545 here. Always negate integer constants unless we honor -ftrapv
2546 and the signed type would overflow. Always negate real constants
2547 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2548 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2549 Optimize negation through floating point extensions and
2550 sign-preserving built-in functions (as defined by negate_mathfn_p).
2551 (fold): Adjust calls to tree_swap_operands_p.
2552 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2553 to negate_expr_p/negate_expr.
2554 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2555 allowed to convert (-A) - B into (-B) - A.
2557 2003-10-11 Roger Sayle <roger@eyesopen.com>
2559 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2560 that gen_cmpstrsi may fail: Stabilize the argument list against
2561 re-evaluation and expand the library call directly using this saved
2562 argument list if a cmpstrsi sequence can't be generated.
2563 (expand_builtin_strncmp): Likewise.
2565 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2567 2003-10-11 Roger Sayle <roger@eyesopen.com>
2569 PR optimization/12260
2570 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2571 operations through CONST nodes. Optimize (neg (plus X C)) as
2572 (minus -C X) for constant values C.
2573 (simplify_binary_operation): Optimize (minus (neg X) C) as
2574 (minus -C X) for constant values C.
2575 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2576 instead create (minus -C X).
2578 2003-10-11 Roger Sayle <roger@eyesopen.com>
2580 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2581 safe_from_p for us, once it chooses an evaluation order.
2582 (expand_expr <MULT_EXPR>): Likewise.
2583 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2584 places the second operand in "target", swap the operands.
2585 (do_store_flag): Let expand_operands call safe_from_p for us.
2587 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2589 PR optimization/12544
2590 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2591 for DECL_NONLOCAL decls.
2593 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2595 * expr.c: Follow spelling conventions.
2596 * final.c: Likewise.
2597 * optabs.c: Likewise.
2598 * sched-deps.c: Likewise.
2599 * sdbout.c: Likewise.
2601 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2603 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2604 re-computing of variable.
2606 2003-10-11 Richard Henderson <rth@redhat.com>
2608 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2609 return_in_memory, make static, change signature to match target hook.
2610 (alpha_setup_incoming_varargs): Make static, change signature to
2611 match target hook, add code for vms and unicos.
2612 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2613 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2614 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2615 TARGET_STRICT_ARGUMENT_NAMING,
2616 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2617 * config/alpha/alpha-protos.h: Update.
2618 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2619 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2620 SETUP_INCOMING_VARARGS): Remove.
2621 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2622 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2624 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2626 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2628 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2630 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2631 * config/m68k/m68k.c: Likewise.
2632 * config/m68k/m68k.h: Likewise.
2633 * config/m68k/m68k.md: Likewise.
2635 2003-10-11 Roger Sayle <roger@eyesopen.com>
2637 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2638 pointer arguments are the equal, non-volatile and side-effect free.
2639 (expand_builtin_mempcpy): Likewise.
2640 (expand_builtin_memmove): Likewise.
2641 (expand_builtin_strcpy): Likewise.
2642 (expand_builtin_memcmp): Likewise.
2643 (expand_builtin_strcmp): Likewise.
2644 (expand_builtin_strncmp): Likewise.
2646 2003-10-11 Roger Sayle <roger@eyesopen.com>
2648 * combine.c (apply_distributive_law): Enable "distributive" floating
2649 point optimizations with -funsafe-math-optimizations.
2651 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2653 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2655 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2657 * config/m68k/m68k-protos.h: Remove the prototype for
2660 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2662 * config/m68k/m68k.c: Fix comment typos.
2664 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2666 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2668 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2669 (current_frame): New global var.
2670 (m68k_compute_frame_layout): Cache computations in current_frame.
2671 (m68k_initial_elimination_offset): Use values from current_frame
2672 instead of recomputing them.
2673 (use_return_insn): Likewise.
2674 (m68k_output_function_prologue): Likewise.
2675 (m68k_output_function_epilogue): Likewise.
2676 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2677 inside the block for __pic__.
2679 2003-10-11 Peter Barada <peter@baradas.org>
2680 Bernardo Innocenti <bernie@develer.com>
2682 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2683 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2684 (m68k_interrupt_function_p): New function.
2685 (m68k_handle_fndecl_attribute): Ditto.
2686 (m68k_compute_frame_layout): Ditto.
2687 (m68k_attribute_table): Define back-end specific attributes.
2688 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2691 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2693 * config/m68k/t-uclinux: New target Makefile fragment.
2694 * config/m68k/uclinux.h: New target macro file.
2695 * config.gcc (m68k-*-uclinux): New target definition.
2697 2003-10-10 Roger Sayle <roger@eyesopen.com>
2699 * builtins.c (builtin_mathfn_code): Generalize to check whether
2700 the call is to any built-in function by comparing the call's
2701 argument list against the builtin decl's function type.
2703 2003-10-10 Roger Sayle <roger@eyesopen.com>
2705 * cse.c (constant_pool_entries_regcost): New global variable to
2706 hold the register cost component of constant_pool_entries_cost.
2707 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2708 time as constant_pool_entries_cost.
2709 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2710 constant_pool_entries_cost and constant_pool_entries_regcost.
2711 (cse_main): Initialize constant_pool_entries_regcost to zero.
2713 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2714 the semantics of the sequence of bit operations used to negate
2715 a floating-point value.
2716 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2717 the semantics of the bit operations used to abs a floating point
2720 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2721 Paul Dale <pauli@snapgear.com>
2723 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2725 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2726 -fpic, -fPIC, -msep-data and -mid-shared-library.
2727 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2728 (override_options): Add -msep-data and -mshared-library-id support.
2729 (m68k_output_function_prologue): Generate code to load A5 for
2730 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2731 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2732 (m68k_output_pic_call): New function.
2733 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2734 (TARGET_ID_SHARED_LIBRARY): Ditto.
2735 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2736 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2737 (call_value): Likewise.
2739 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2741 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2742 int, remove cast of NUM_RTX_CODE.
2743 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2744 entire file. Remove the #ifs on GET_MODE_MASK etc and
2745 GET_MODE_WIDER_MODE etc.
2747 2003-10-10 Eric Christopher <echristo@redhat.com>
2749 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2750 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2752 * config/sh/sh.h (MODE_ENTRY): New macro.
2754 (MODE_AFTER): Ditto.
2755 * config/sh/sh.md: Change for MODE_AFTER. Add
2757 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2759 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2761 * genmodes.c, mode-classes.def: New files.
2762 * machmode.def: Rewritten to genmodes.c interface.
2763 * Makefile.in (extra_modes_file): New substitution variable.
2764 (MACHMODE_H): No longer includes machmode.def or
2765 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2766 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2767 (OBJS-common): Add insn-modes.o.
2768 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2769 genmodes$(build_exeext).
2770 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2771 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2772 (s-genrtl): Don't depend on $(RTL_BASE_H).
2773 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2774 or $(RTL_BASE_H); just rtl.def.
2775 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2776 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2777 substitute definition of NUM_RTX_CODE. Add casts to avoid
2779 * machmode.h: Include insn-modes.h, not machmode.def. Include
2780 mode-classes.def to define enum mode_class. Tweak definitions
2781 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2782 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2783 (inner_mode_array): Renamed mode_inner.
2784 (mode_base_align): New.
2785 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2786 mode_unit_size, mode_wider_mode, mode_mask_array,
2787 inner_mode_array, class_narrowest_mode): Delete definitions.
2788 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2789 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2790 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2792 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2793 No need to define BITS_PER_UNIT.
2795 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2797 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2798 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2799 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2801 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2802 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2804 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2805 field is zero-length BLKmode.
2806 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2807 zero-size references.
2809 * combine.c (distribute_links): Properly test for REG being set.
2811 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2812 gen_lowpart and company except for REG.
2814 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2816 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2818 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2820 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2822 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2824 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2825 gcov_position_t and gcov_type.
2827 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2829 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2830 * configure: Regenerate.
2832 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2834 * config/h8300/h8300.md (define_asm_attributes): Specify
2835 the length of an asm insn more precisely.
2837 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2839 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2841 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2843 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2844 FP register number to 48 and MAC16 accumulator to 0x210.
2846 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2848 * config.gcc: Remove redundant thread_file setting clauses for
2849 various *-*-linux* targets.
2851 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2853 * config/h8300/h8300.md (define_asm_attributes): New.
2855 2003-10-09 Roger Sayle <roger@eyesopen.com>
2857 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2858 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2860 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2862 * haifa-sched.c (ok_for_early_schedule): New function.
2863 (early_queue_to_ready): New function.
2864 (schedule_block): Allow early removal of insns from Q.
2865 (schedule_insn): Update INSN_TICK in case of premature
2867 * common.opt (sched_stalled_insns): New flag.
2868 (sched_stalled_insns_dep): New flag.
2869 * flags.h: Same above flags.
2870 * opts.c: Same as above.
2871 * toplev.c: Same as above.
2872 * target.h (targetm.sched.is_costly_dependence): New
2874 * target-def.h: Same as above.
2875 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2876 Support new flag -msched-costly-dep.
2877 (DEFAULT_SCHED_COSTLY_DEP): Define.
2878 * config/rs6000/rs6000.c:
2879 (rs6000_is_costly_dependence): New function.
2880 (is_load_insn, is_store_insn): New functions.
2881 (is_load_insn1, is_store_insn1, is_mem_ref): New
2883 * doc/invoke.texi (-fsched-stalled-insns-dep)
2884 (-fsched-stalled-insns, -msched-costly-dep): Document
2886 * doc/tm.texi (is_costly_dependence): Define new
2887 scheduler target hook.
2889 2003-10-09 Jason Merrill <jason@redhat.com>
2892 * c-common.c (c_build_qualified_type): Look through arrays first.
2893 (c_apply_type_quals_to_decl): Look through arrays.
2895 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2896 types with constructors.
2898 * coverage.c (build_ctr_info_value): Use build_decl to make a
2900 (create_coverage): Likewise.
2902 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2904 (expand_asm_operands): Not here.
2905 (parse_input_constraint): No longer static.
2906 * tree.h: Declare it.
2908 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2910 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2912 (SHLIB_INSTALL): Likewise.
2914 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2916 * doc/install.texi: Remove reference to removed 'pthreads' thread
2919 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2921 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2924 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2926 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2927 up related case statements.
2928 * configure.in: Don't accept --enable-threads=pthreads,
2929 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2930 supported thread files in case clause.
2931 * configure: Regenerate.
2933 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2935 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2936 definition to above SPARC_STACK_BOUNDARY_HACK.
2938 2003-10-08 Jason Merrill <jason@redhat.com>
2940 * c-pretty-print.c (pp_c_postfix_expression)
2941 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2943 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2945 * mklibgcc.in: Don't hide undefined or typeless symbols.
2947 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2949 PR optimization/12142
2950 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2951 uses of the register in the SET_SRC. Remove unnecessary argument.
2952 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2953 for the intermediate result in loading the address of a SYMBOL_REF.
2954 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2955 which loads the SYMBOL_REF address.
2957 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2958 Eric Botcazou <ebotcazou@libertysurf.fr>
2961 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2962 to define the size of the extern_C_braces array. Set it to 200.
2963 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2965 2003-10-08 Carlo Wood <carlo@alinoe.com>
2967 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2968 a space after the -o option. flex 2.5.31 understands both, with
2969 and without the space. Removed that space.
2971 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2973 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2974 (compute_frame_size): Initialize it. Remove the .cprestore slot
2976 (mips_output_function_prologue): Simplify accordingly.
2977 (mips_debugger_offset): Change the mips16 frame pointer offset from
2978 current_function_outgoing_args to cfun->machine->frame.args_size.
2979 (mips_initial_elimination_offset): Likewise.
2980 (mips_expand_prologue): Likewise.
2981 (mips_expand_epilogue): Likewise.
2983 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2985 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2986 (EXTRA_MEMORY_CONSTRAINT): Define.
2987 (CAN_ELIMINATE): Remove lwu workaround.
2988 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2989 Use a 'W' constraint for the source operand.
2991 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2993 * genopinit.c (main): Output code to declare undefined
2996 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2998 * gengtype-lex.l: Remove -Wtraditional cruft.
2999 * Makefile.in (gengtype-lex.c): Likewise.
3001 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3003 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
3005 2003-10-07 Jason Merrill <jason@redhat.com>
3008 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
3011 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3013 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
3015 Fixes PR bootstrap/12173.
3017 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3019 * errors.c: Don't include coretypes.h or tm.h.
3020 (trim_filename): Use IS_DIR_SEPARATOR.
3021 * Makefile.in: Update dependencies of errors.o and
3022 $(BUILD_PREFIX_1)errors.o.
3024 2003-10-07 Geoffrey Keating <geoffk@apple.com>
3026 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
3027 account when aligning arguments.
3028 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
3029 * defaults.h (STACK_POINTER_OFFSET): ... to here.
3030 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
3031 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
3032 (SPARC_STACK_BOUNDARY_HACK): Define.
3033 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
3034 arrange for vector parameters to varargs functions to be passed
3035 in both memory and GPRs when appropriate.
3036 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
3039 * hooks.c (hook_bool_tree_true): New.
3040 (hook_rtx_tree_int_null): New.
3041 (hook_rtx_rtx_null): Use NULL, not 0.
3042 * hooks.h: Add 'extern' to everything.
3043 (hook_bool_tree_true): New.
3044 (hook_rtx_tree_int_null): New.
3045 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
3046 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
3047 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
3049 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
3050 (setup_incoming_varargs): Prototype.
3051 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3052 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
3053 (TARGET_STRUCT_VALUE_RTX): Define.
3054 (TARGET_RETURN_IN_MEMORY): Define.
3055 (TARGET_SETUP_INCOMING_VARARGS): Define.
3056 (TARGET_STRICT_ARGUMENT_NAMING): Define.
3057 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
3058 (init_cumulative_args): Use rs6000_return_in_memory.
3059 (setup_incoming_varargs): Make 'static'.
3060 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
3061 (PROMOTE_FUNCTION_RETURN): Delete.
3062 (STRUCT_VALUE): Delete.
3063 (RETURN_IN_MEMORY): Delete.
3064 (SETUP_INCOMING_VARARGS): Delete.
3066 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
3068 * doc/invoke.texi (Warning Options): Simplify and clarify the
3069 descriptions of -Wnonnull and -Winit-self.
3071 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3073 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
3074 indicees for floating-point conversersion libcalls.
3076 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
3078 * Makefile.in: Add more comments separating large conceptually
3081 * configure.in: Clean up thread file logic.
3082 * configure: Regenerate.
3084 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3086 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
3087 (switch_to_section): Handle in_readonly_data.
3088 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
3091 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3093 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3095 (cbranchne_decr1): New Thumb pattern.
3096 * arm.c (arm_addimm_operand): New insn predicate.
3097 * arm-protos.h: Add a prototype for it.
3098 * arm.h (PREDICATE_CODES): Add it.
3100 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3102 * sched-int.h (sched_info): New field
3103 sched_max_insns_priority.
3104 * sched-rgn.c (init_ready_list): Add invocations to
3105 targetm.sched.adjust_priority.
3106 (sched_max_insns_priority): Init new field.
3107 * sched-ebb.c (sched_max_insns_priority): Init new field.
3108 * haifa-sched.c (set_priorities): Set
3109 sched_info->sched_max_insns_priority.
3110 * config/rs6000/rs6000.h:
3111 (rs6000_sched_restricted_insns_priority_str): Support new
3112 flag -mprioritize-restricted-insns.
3113 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3114 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3116 (rs6000_adjust_priority): Change priority of restricted
3117 insns, using above new function and new flag.
3118 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3121 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3123 * expr.c (cmpstr_optab, cmpmem_optab): New.
3124 * genopinit.c: Initialize them.
3125 * optabs.h: Declare them.
3126 * optabs.c (init_optabs): Clear them.
3127 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3128 block memory compare insns, not conditional chains. Restructure
3129 the fallback generation of a call to memcmp/bcmp for better
3132 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3134 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3135 (mips_save_restore_fn): New typedef.
3136 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3137 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3138 (save_restore_insns): Remove, replacing with...
3139 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3140 (mips_save_reg, mips_restore_reg): New function.
3141 (mips_expand_prologue, mips_expand_epilogue): Rework.
3142 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3143 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3144 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3146 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3148 * config/mips/mips.c (mips_expand_prologue): Remove unused
3149 traversal of function arguments.
3151 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3153 * doc/invoke.texi: Remove documentation of -mentry.
3154 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3155 (override_options, mips_save_reg_p): Remove handling.
3156 (compute_frame_size, mips_output_function_prologue): Likewise.
3157 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3158 * config/mips/mips.h (mips_entry_string): Remove declaration.
3159 (TARGET_OPTIONS): Remove -mentry.
3160 * config/mips/mips16.S: Remove mention of -mentry.
3162 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3164 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3165 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3166 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3167 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3168 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3169 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3170 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3171 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3172 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3173 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3174 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3175 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3176 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3177 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3178 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3179 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3180 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3181 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3182 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3183 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3184 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3185 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3186 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3187 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3188 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3189 (fixunstfti_libfunc): Delete.
3190 * optabs.h (struct optab_handlers): Break out of struct optab.
3191 (struct convert_optab, convert_optab, enum convert_optab_index,
3192 convert_optab_table, sext_optab, zext_optab, trunc_optab,
3193 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
3194 sfloat_optab, ufloat_optab): New.
3195 (set_conv_libfunc): Prototype.
3196 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
3197 (trunc_optab): Renamed btrunc_optab.
3198 * builtins.c (expand_builtin_mathfn): Update to match.
3199 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
3200 (convert_optab_table, new_convert_optab, init_convert_optab)
3201 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
3202 (set_conv_libfunc): New.
3203 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
3204 (expand_float, expand_fix): Use new conversion optabs,
3205 not old insn code tables or long chains of ifs.
3206 (init_optabs): No need to clear old insn code tables.
3207 Initialize the new optabs, not the old libfunc array entries.
3208 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3209 * genopinit.c: Initialize conversion optabs, not the
3210 former insn code tables. Remove unnecessary casts.
3211 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3212 * expr.c (convert_move): Remove redundant check that
3213 to_real==from_real. Use the conversion optabs instead
3214 of long chains of tests of modes. Move partial-integer-mode
3215 interconversion above all integer conversion. Do not recurse
3216 on a value forced into a register in the original mode.
3218 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3219 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3220 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3221 in new conversion optabs; do not reference the old libfunc
3222 array entries. No need to include libfuncs.h.
3224 2003-10-06 Roger Sayle <roger@eyesopen.com>
3226 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3227 point comparison sequence with a REG_EQUAL note that describes
3228 the comparison's semantics.
3230 2003-10-06 Roger Sayle <roger@eyesopen.com>
3232 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3233 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3235 2003-10-06 Roger Sayle <roger@eyesopen.com>
3236 Zack Weinberg <zack@codesourcery.com>
3238 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3239 instruction by using LCT_CONST and then calling emit_libcall_block
3242 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3244 PR optimization/11974
3245 * optabs.c (expand_unop): Promote libcall outmode according to
3248 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3250 * real.h (REAL_MODE_FORMAT): New macro.
3251 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3252 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3253 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3254 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3255 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3256 directly to real_format_for_mode array, wherever possible.
3258 2003-10-06 Devang Patel <dpatel@apple.com>
3260 * dwarf2out.c (is_main_source): Remove variable.
3261 (dwarf2out_start_source_file): Do not check is_main_source.
3262 Do not reset is_main_source.
3263 (dwarf2out_init): Do not initialize is_main_source.
3265 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3267 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3268 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3269 introduced some multi-line prototypes.
3270 * fixinc/fixincl.x: Regenerate.
3272 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3274 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3275 * config/mips/mips.c (stack_operand): New predicate.
3276 * config/mips/mips.md: Use it for the destination of mips16 insns
3279 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3281 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3282 (*lowdi): Likewise lowdi.
3283 (*lowsi_mips16, *lowdi_mips16): New patterns.
3284 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3285 mips16 CONSTANT_RELOC handling.
3286 (mips_delegitimize_address): Adjust for new sdata representation.
3288 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3290 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3291 skip any remaining register arguments.
3293 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3295 * reload.c (find_reloads_subreg_address): Use correct offset for
3296 paradoxical MEM subregs on big-endian targets.
3298 2003-10-06 Andrew Haley <aph@redhat.com>
3300 * tree.c (get_callee_fndecl): Call
3301 lang_hooks.lang_get_callee_fndecl.
3302 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3303 (lhd_get_callee_fndecl): New.
3305 2003-10-06 Andrew Pinski <apinski@apple.com>
3307 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3308 error in calculating the length of the string.
3309 (machopic_stub_name): Likewise.
3311 2003-10-06 Roger Sayle <roger@eyesopen.com>
3313 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3314 describing the return value of the comparison libcall to the
3315 REG_RETVAL instruction of the emitted sequence.
3317 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3319 PR optimization/12215
3320 * cse.c (cse_set_around_loop): Emit the move at the beginning
3321 of the next basic block for trapping sets.
3323 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3325 PR optimization/11637
3326 * combine.c (adjust_for_new_dest): New function to adjust the
3327 notes and LOG_LINKS when the dest of an insn has changed.
3328 (try_combine): Use it when deleting the first insn of a two-insn
3329 parallel or splitting a two-load parallel.
3331 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3333 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3334 if TARGET_EXPLICIT_RELOCS.
3336 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3339 * Makefile.in (info): Use double-colon rules.
3341 (generated-manpages): Likewise.
3342 * configure.in: Do not create lang.info, lang.dvi, or
3343 lang.generated-manpages hooks.
3344 * configure: Regenerated.
3345 * objc/Make-lang.in (objc.info): Remove.
3347 (objc.generated-manpages): Remove.
3348 * doc/sourcebuild.texi: Update description of info, dvi, and
3349 generated-manpages hooks.
3351 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3353 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3355 2003-10-05 Andrew Pinski <apinski@apple.com>
3357 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3358 errors in memcpy destinations.
3359 (machopic_stub_name): Likewise.
3361 2003-10-05 Andrew Pinski <apinski@apple.com>
3363 * config/darwin.c (machopic_non_lazy_ptr_name):
3364 Change strcat to memcpy and add length together.
3365 (machopic_stub_name): Likewise.
3367 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3369 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3370 signal trampoline codes.
3372 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3374 * config/mips/mips.md (*divsf3): Move description of
3375 SB-1 F2 erratum from here to...
3376 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3377 flag_unsafe_math_optimizations is not.
3379 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3381 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3382 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3384 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3386 * c-pretty-print.c: Fix comment typos.
3387 * c-pretty-print.h: Likewise.
3388 * calls.c: Likewise.
3389 * cfgloopmanip.c: Likewise.
3390 * cgraphunit.c: Likewise.
3391 * cppfiles.c: Likewise.
3392 * final.c: Likewise.
3393 * function.c: Likewise.
3394 * gcov-io.h: Likewise.
3396 * genoutput.c: Likewise.
3398 * postreload.c: Likewise.
3399 * reg-stack.c: Likewise.
3400 * regmove.c: Likewise.
3401 * sched-int.h: Likewise.
3402 * sched-rgn.c: Likewise.
3403 * simplify-rtx.c: Likewise.
3404 * tree-inline.c: Likewise.
3405 * config/m68hc11/m68hc11.h: Likewise.
3406 * config/mmix/mmix.c: Likewise.
3407 * config/mn10300/mn10300.md: Likewise.
3408 * config/sh/sh.h: Likewise.
3410 2003-10-05 Richard Henderson <rth@redhat.com>
3412 * tree-inline.c (remap_type): New.
3413 (remap_decl): Use it. Remap DECL_SIZE*.
3414 (copy_body_r): Use it.
3415 (walk_tree): Walk TREE_TYPE too.
3416 (copy_tree_r): Don't walk subtrees of types.
3417 * tree.c (variably_modified_type_p): Restructure. Consider integer
3418 types with non-const bounds variably modified.
3420 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3422 * doc/invoke.texi: Fix typos.
3424 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3426 * fold-const.c: Follow spelling conventions.
3427 * function.c: Likewise.
3428 * config/c4x/c4x.h: Likewise.
3429 * config/c4x/c4x.md: Likewise.
3430 * config/frv/frv.md: Likewise.
3431 * config/rs6000/aix.h: Likewise.
3432 * config/rs6000/linux64.h: Likewise.
3433 * config/xtensa/xtensa.c: Likewise.
3435 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3437 * c-pretty-print.c: Fix comment formatting.
3438 * cfglayout.c: Likewise.
3439 * cfgloopanal.c: Likewise.
3440 * cppcharset.c: Likewise.
3441 * dbxout.c: Likewise.
3442 * ggc-page.c: Likewise.
3444 * target.h: Likewise.
3446 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3448 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3450 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3452 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3453 Convert to ISO C90 function declarations and definitions.
3455 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3458 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3459 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3460 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3461 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3462 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3463 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3464 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3465 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3466 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3467 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3468 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3469 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3470 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3471 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3472 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3473 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3475 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3476 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3477 (le_optab, unord_optab): New.
3479 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3480 from the code_to_optab table, not a giant switch; use
3481 swap_condition; do widening only if a comparison function that
3482 we can call exists in a wider mode, not if a cmp_optab insn or
3483 libfunc exists in a wider mode; call protect_from_queue
3484 exactly once on each operand.
3485 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3487 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3488 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3489 Set floating point comparison libfuncs using set_optab_libfunc
3490 on the appropriate optab.
3492 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3493 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3494 selector conditionals.
3496 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3498 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3499 identical to m68hc12 as far as libraries are concerned.
3501 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3504 * c-typeck.c (convert_for_assignment): Issue an error for
3505 array to pointer assignment after default conversion.
3506 (digest_init): Likewise.
3508 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3510 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3512 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3514 * doc/extend.texi (Function Attributes): Fix title of GNU C
3515 Preprocessor manual.
3516 (C++ Extensions): Fix reference to "Predefined Macros" in the
3517 GNU C Preprocessor manual.
3519 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3521 * doc/extend.texi: Document how GCC estimates and relies on the size
3524 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3526 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3527 arguments downward for big-endian o64.
3529 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3531 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3532 PCH generation, avoiding too-frequent flushes when writing to NFS
3535 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3537 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3539 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3540 Ziemowit Laski <zlaski@apple.com>
3542 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3544 (lookup_method_in_hash_lists): New parameter indicating whether
3545 we are messaging 'Class' or 'id'.
3546 (check_duplicates): Likewise; do not assume all methods will
3547 be either class or instance methods.
3548 (generate_category, finish_class): Use lookup_category().
3549 (add_method): Use add_method_to_hash_list(); insert instance
3550 methods of root classes into the global class method hash table.
3551 (add_category): Use lookup_category(); avoid constructing
3552 duplicate categories.
3553 (really_start_method): Add method to corresponding @interface,
3554 if not already there (and if the @interface exists).
3555 (finish_message_expr, finish_objc): Adjust calls to
3558 2003-10-03 Roger Sayle <roger@eyesopen.com>
3560 PR optimization/9325, PR java/6391
3561 * fold-const.c (fold_convert): For floating point to integer
3562 conversions, return the maximum/minimum representable integer
3563 value if the real constant overflows the destination type.
3564 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3565 meaning don't truncate the result to a floating point mode.
3566 Simplify the logic by calling real_from_integer directly.
3567 * simplify-rtx.c (simplify_unary_operation): Implement the
3568 same semantics for folding floating point to integer conversions
3571 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3573 * config/mips/mips.c (mips_emit_prefetch): Restructure
3574 to avoid use of arrays, handle indexed prefetch.
3575 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3576 (ISA_HAS_PREFETCHX): New deffine.
3577 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3579 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3581 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3582 Roger Sayle <roger@eyesopen.com>
3584 PR optimization/12289
3585 * calls.c (emit_call_1): Pretend to have popped the arguments
3586 to noreturn and longjmp functions instead of ignoring them.
3587 (expand_call): Don't adjust stack_pointer_dela while
3588 inhibit_defer_pop is set.
3590 2003-10-03 Andreas Schwab <schwab@suse.de>
3593 * configure.in: Check for libunwind on the host only if building
3595 * configure: Regenerated.
3597 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3599 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3600 its inizialization cast.
3602 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3605 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3607 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3609 PR optimization/12180
3610 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3611 functions containing calls to __builtin_next_arg.
3613 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3615 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3616 in instructions being output.
3617 * config/mips/mips.md (prefetch_si_address): Change third
3618 operand's constraint letter to 'I'.
3619 (prefetch_di_address): Likewise.
3620 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3622 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3624 * system.h: Poison macros obsoleted by earlier patch.
3625 * config/cris/cris.c: C90-ify a function definition.
3627 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3630 * combine.c (make_field_assignment): Check whether rtx's code
3631 is CONST_INT before using INTVAL.
3633 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3635 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3636 htab_find_slot_with_hash.
3637 (cgraph_node_for_identifier): Use NO_INSERT.
3638 (cgraph_remove_node): Use NO_INSERT.
3639 (cgraph_varpool_node): Use INSERT.
3640 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3642 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3644 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3646 * varasm.c (compare_constant): Fix thinko.
3648 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3650 * config/frv/frv.c (frv_issue_rate): New function.
3651 (frv_pack_insns): Use it.
3652 (TARGET_SCHED_ISSUE_RATE): Define.
3654 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3656 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3658 * config/mcore/mcore.h: Likewise.
3659 * config/mcore/mcore-protos.h: Likewise.
3661 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3663 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3664 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3666 2003-10-01 Per Bothner <pbothner@apple.com>
3668 * c-lex.c (src_line): Remove unneeded static variable.
3669 (cb_line_change): Set input_line directly, instead of src_line.
3670 (get_non_padding_token): We no longer need to compensate for the
3671 "horrible things" the C++ front-end does with the current line number,
3673 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3674 callback even when popping the main file.
3675 * c-lex.c (fe_file_change): Handle a NULL new_map.
3676 * fix-header.c (cb_file_change): Likewise.
3677 * c-ppoutput.c (pp_file_change): Likewise.
3679 * cppinit.c (cpp_read_main_file): Split into two functions:
3680 Distribute _cpp_stack_file call over the two functions.
3681 (cpp_find_main_file): New function.
3682 Don't call _cpp_do_file_change even if working_directory flag set.
3683 (cpp_push_main_file): New function.
3684 * cppfiles.c (_cpp_find_failed): New helper function.
3685 (find_file): Made non-static and renamed to _cpp_find_file.
3686 (_cpp_stack_file): No longer needed. But note the following.
3687 (stack_file): Made non-static and renamed to _cpp_stack_file.
3688 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3689 call with calls to cpp_find_main_file and cpp_push_main_file.
3690 (search_path_head): If there is no current buffer, use main_file.
3691 * cpphash.h: Update function declarations.
3692 * cpplib.h: Update function declarations.
3694 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3695 (c_common_parse_file): No longer need to call cpp_read_main_file
3696 when file_index > 0 (as in multi-file or server compiation).
3697 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3698 as this now happens before cpp_push_main_file.
3699 (push_command_line_include): When done with options, pass LC_LEAVE
3700 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3701 (fe_file_change): Handle NULL new_map, and simplify.
3702 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3703 08-28 change, since we're never called with a NULL buffer.
3704 (_cpp_lex_direct): Likewise.
3705 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3706 Return false if buffer is NULL at end.
3708 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3709 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3710 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3711 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3712 remove the unused return_at_eof parameter.
3713 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3714 Update callers of cpp_push_buffer.
3716 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3718 * target.h (init_libfuncs): New hook.
3719 * target-def.h: Default TARGET_INIT_BUILTINS and
3720 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3721 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3722 * builtins.c (default_init_builtins): Delete.
3723 * expr.h (default_init_builtins): Delete prototype.
3724 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3725 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3726 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3727 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3728 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3729 and UMODDI3_LIBCALL,
3731 * Makefile.in (optabs.o): Depends on target.h.
3732 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3733 * optabs.c: Include target.h.
3734 (prepare_float_lib_cmp): No need for #ifdef around use of
3735 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3736 (set_optab_libfunc): New function.
3737 (init_optabs): Delete use of all *_LIBCALL defines.
3738 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3739 * optabs.h: Prototype set_optab_libfunc.
3741 * config.gcc: Remove all references to pa/long_double.h,
3742 ia64/hpux_longdouble.h, and gofast.h.
3743 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3744 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3746 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3747 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3748 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3749 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3750 * config/sparc/sparc.c, config/vax/vax.c:
3751 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3752 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3754 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3755 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3756 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3757 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3758 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3759 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3760 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3761 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3762 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3764 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3765 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3766 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3767 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3768 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3770 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3771 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3772 SUN_INTEGER_MULTIPLY_64 to 0.
3773 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3774 SUN_INTEGER_MULTIPLY_64 to 1.
3775 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3776 SUN_INTEGER_MULTIPLY_64 to 0.
3777 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3778 Define US_SOFTWARE_GOFAST.
3779 * config/vax/vax.h: Default TARGET_ELF to 0.
3780 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3782 * config/gofast.h: Don't define any macros here. Provide one
3783 static function, gofast_maybe_init_libfuncs, which does what
3784 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3785 is already defined. Do not clear negation libfuncs. Do
3786 not mess with HFmode, XFmode, or TFmode libfuncs.
3788 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3790 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3793 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3795 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3797 * config/mips/xm-iris5.h: Remove, unnecessary.
3798 * config.build (mips-sgi-irix5*): Remove.
3799 (mips-sgi-irix6*o32): Likewise.
3800 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3801 (mips-sgi-irix5cross64): Likewise.
3802 (mips-sgi-irix5*): Likewise.
3803 * config.host (mips-sgi-irix5*): Remove.
3804 (mips-sgi-irix6*o32): Likewise.
3806 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3808 * dbxout.c (dbxout_fptype_value): Delete.
3809 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3811 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3813 * output.h (compute_reloc_for_constant): Declare.
3814 * varasm.c (compute_reloc_for_constant): Extract from...
3815 (output_addressed_constants): ... here. Adjust all callers.
3817 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3819 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3820 * configure: Rebuilt.
3822 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3824 * fold-const.c (make_range): When handling unsigned, don't reverse
3825 range if high bound is zero.
3827 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3829 * config/frv/frv.h (PREDICATE_CODES): Added
3830 condexec_si_media_operator, condexec_sf_add_operator and
3831 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3832 and condexec_sf_unary_operator.
3834 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3836 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3837 * configure: Rebuilt.
3839 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3841 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3843 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3845 2003-09-23 David S. Miller <davem@redhat.com>
3847 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3849 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3851 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3853 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3854 C90 function declarations and definitions.
3856 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3858 * config.gcc (cris-*-linux*): Revert mistaken commit.
3860 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3862 PR optimization/11753
3863 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3864 the length in the non-V9 case.
3866 2003-09-30 Richard Henderson <rth@redhat.com>
3868 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3869 DWARF_ALT_FRAME_RETURN_COLUMN.
3870 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3871 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3872 (uw_frame_state_for): Return end-of-stack for null return address.
3873 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3875 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3876 (alpha_expand_prologue): Store a zero for it.
3877 (alpha_expand_epilogue): Don't reload it.
3878 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3879 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3880 for the sigframe return address.
3882 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3884 * sdbout.c: Convert to ISO C90 prototypes.
3885 * objc/objc-act.c: Likewise.
3887 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3889 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3890 * config/i386/winnt.c: Likewise.
3891 * config/i386/cygming.h: Likewise.
3893 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3895 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3896 (A ^ B) - B for any B.
3898 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3900 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3901 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3903 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3905 * arm/ieee754-sf.S: Tidy formatting.
3907 2003-09-30 Nicolas Pitre <nico@cam.org>
3909 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3911 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3912 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3913 added better divisor alignment in the other case.
3914 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3915 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3916 macros above, add fast exits for divisor >= dividend, etc.
3918 2003-09-30 Nicolas Pitre <nico@cam.org>
3920 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3922 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3924 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3926 * config.gcc: Default use_fixproto to 'no'.
3928 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3930 PR optimization/12345
3931 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3932 (mips_gp_save_slot): Declare.
3933 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3934 (mips_gp_save_slot): ...this new function.
3935 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3936 and mips_output_move to generate the output template.
3937 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3938 a gp load after a noreturn call. Load the gp using a move rather
3939 than an exception_receiver pattern.
3940 (call_value_internal, call_value_multiple_internal): Likewise.
3941 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3943 2003-09-30 Carlo Wood <carlo@alinoe.com>
3946 * cfglayout.c (insn_scope): Use prologue_locator and
3947 epilogue_locator; return the outer function scope for
3948 pro- and epilogue insns.
3950 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3952 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3953 REAL_TYPEs based on the bitsize of the type's mode, not the
3956 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3958 * dwarf2out.c (default_eh_frame_section): Split into ...
3959 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3961 * output.h (named_section_eh_frame_section): Declare.
3962 (collect2_eh_frame_section): Likewise.
3964 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3966 * real.c (real_sqrt): Use get_canonical_qnan directly.
3968 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3970 * varasm.c (assemble_real): Use real_to_target directly,
3971 calculate the number of significant elements of the result
3972 array and write them out in a loop, instead of using a giant
3973 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3976 2003-09-29 Jan Hubicka <jh@suse.cz>
3979 * varasm.c (notice_global_symbol): Discard external symbols.
3981 PR optimization/12286
3982 * gcov-io.c (gcov_read_words): Fix memmove call.
3983 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3985 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3987 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3990 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3991 wildcards which explicitly match micro versions.
3992 * fixinc/fixincl.x: Regenerate.
3994 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3996 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3997 (A ^ B) - B, where B is any power of 2 minus 1.
3999 2003-09-29 Jan Hubicka <jh@suse.cz>
4001 * libgcov.c (gcov_exit): Fix two pastos.
4003 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4005 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
4006 define_split immediately below to form define_insn_and_split.
4008 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4010 * config/h8300/h8300.md (*tstsi_variable_bit): New.
4011 (*tstsi_variable_bit_qi): Likewise.
4013 2003-09-28 Phil Edwards <phil@codesourcery.com>
4015 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
4018 2003-09-28 Richard Henderson <rth@redhat.com>
4020 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
4021 file and line separately.
4023 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4025 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
4026 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
4027 "*subdi3_borrow_cconly"): New insns.
4028 ("*addsi3_sub", "*subsi3_sub"): Remove.
4029 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
4030 ("*subsi3_cc"): Fix op_type attribute.
4032 2003-09-28 Richard Henderson <rth@redhat.com>
4034 * stmt.c (expand_asm_operands): Take a location_t, instead of
4035 individual file and line.
4036 * c-typeck.c (c_expand_asm_operands): Likewise.
4037 * tree.h (expand_asm_operands): Update decl.
4038 * c-common.h (c_expand_asm_operands): Likewise.
4039 * c-semantics (genrtl_asm_stmt): Update call.
4041 2003-09-28 Philip Blundell <philb@gnu.org>
4043 * config/arm/arm.c (legitimize_pic_address): Check
4044 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
4045 (arm_assemble_integer): Likewise.
4047 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4049 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4050 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
4052 Convert to ISO C90 function declarations and definitions.
4054 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4056 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
4057 Convert to ISO C90 function declarations and definitions.
4059 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4061 * config/mips/mips.c (mips_constant_info): Add reloc field.
4062 (mips_classify_constant): Initialize it. Always set SYMBOL to the
4063 underlying symbol, not to an unspec.
4064 (mips_delegitimize_address, print_operand): Clean up accordingly.
4066 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4068 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4069 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
4070 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
4071 (mips_classify_constant): Use it.
4072 (mips_splittable_symbol_p): Add an offset argument.
4073 (mips_classify_address): Adjust call accordingly.
4074 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
4075 than a relocation unspec. Update call to mips_splittable_symbol_p.
4076 Generalize the code that copes with symbols + invalid offsets.
4077 (print_operand): Allow '%R' to be applied to small data addresses.
4078 (mips_reloc_string): Remove RELOC_GPREL16.
4079 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
4080 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
4081 relocation operators.
4082 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
4083 constants accordingly.
4085 2003-09-27 Roger Sayle <roger@eyesopen.com>
4087 * toplev.c (flag_evaluation_order): New global variable.
4088 * flags.h (flag_evaluation_order): Prototype here.
4089 * expr.c (expand_operands): If we need to preserve observable
4090 evaluation order, protect exp1 from clobbering exp0's result.
4092 2003-09-28 Andreas Jaeger <aj@suse.de>
4094 * c-decl.c (finish_function): Convert definition to ISO C90.
4095 * ifcvt.c (mark_loop_exit_edges): Likewise.
4096 * ra-rewrite.c (emit_colors): Likewise.
4098 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4100 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4101 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4102 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4103 powerpc-*-eabialtivec*): Disable fixproto.
4105 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4107 PR optimization/12340
4108 * loop.h (struct induction): Document the new semantics
4109 of the 'same' field for bivs.
4110 * unroll.c (biv_total_increment): Don't count the same
4111 biv increment several times.
4112 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4114 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4116 * unroll.c (loop_interations)[GT]: Add missing break.
4118 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4120 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4121 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4122 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4123 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4124 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4125 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4126 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4127 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4128 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4129 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4130 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4131 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4132 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4133 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4134 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4135 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4136 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4137 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4138 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4139 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4140 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4141 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4142 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4143 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4144 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4145 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4146 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4147 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4148 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4149 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4150 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4151 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4152 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4153 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4154 config/i960/i960-c.c, config/i960/i960-coff.h,
4155 config/i960/i960-modes.def, config/i960/i960-protos.h,
4156 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4157 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4158 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4159 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4160 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4161 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4162 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4163 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4164 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4165 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4166 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4167 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4168 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4169 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4170 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4171 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4172 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4173 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4174 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4175 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4176 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4177 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4178 config/mips/vr.h, config/mn10300/linux.h,
4179 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4180 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4181 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4182 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4183 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4184 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4185 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4186 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4187 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4188 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4189 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
4190 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
4191 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
4192 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
4193 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
4194 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
4195 fixinc/fixinc.svr4: GNU CC -> GCC.
4197 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4199 * objc/objc-act.c (tm_p.h): Tweak order.
4200 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
4202 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
4204 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
4205 Include t-slibgcc-elf-ver and t-linux in tmake_file.
4206 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
4208 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
4210 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4211 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4213 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4215 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4217 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4218 * objc/objc-act.c (tm_p.h): Include.
4220 2003-09-26 Per Bothner <pbothner@apple.com>
4222 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4223 No longer any need to reverse by recursion.
4225 2003-09-26 Roger Sayle <roger@eyesopen.com>
4226 Richard Henderson <rth@redhat.com>
4228 PR optimization/11741
4229 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4230 appropriate set to match that in hash_scan_insn. Fall back to
4231 the original copy method, if we can't validate changing insn.
4232 (pre_delete): Only delete instructions that have a single_set,
4233 instead of aborting when we encounter an PARALLEL insn with more
4236 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4238 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4239 ("builtin_longjmp"): Insn deleted.
4240 ("save_stack_nonlocal"): Save literal pool base pointer behind
4241 backchain and stack pointer.
4242 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4243 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4244 the stack save area for the nonlocal goto case.
4246 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4249 * pa.c (output_bvb): Fix typo.
4251 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4253 * expmed.c (store_bit_field): Don't search for an integer mode
4254 unless we need the result.
4256 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4258 * expr.c (emit_move_insn_1): If there is no move pattern for the
4259 original mode, try using a pattern for the corresponding integer mode.
4261 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4264 * combine.c (if_then_else_cond): Tighten mode check.
4266 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4268 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4269 'struct _cpp_strbuf'.
4271 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4272 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4273 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4274 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4275 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4276 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4277 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4278 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4279 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4280 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4281 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4282 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4283 config/i386/i386-modes.def, config/i386/i386-protos.h,
4284 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4285 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4286 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4287 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4288 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4289 "GNU compiler" -> GCC.
4290 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4291 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4292 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4293 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4294 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4295 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4297 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4299 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4300 "local" to the callgraph dump. Output "after inlining" earlier.
4301 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4302 callgraph dumps. Correct misspellings.
4303 (cgraph_decide_inlining): Output number of insns before inlining.
4304 Output the calling function into which a function is inlined.
4305 (cgraph_decide_small_functions): Format dump file like always_inline.
4307 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4309 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4311 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4313 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4314 FPR slots in the save area.
4315 (s390_emit_epilogue): Likewise.
4317 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4319 * cgraph.h (cgraph_remove_edge): Declare.
4320 * cgraph.c (cgraph_remove_edge): Make extern.
4321 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4322 instead of cgraph_remove_call.
4324 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4326 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4328 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4330 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4333 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4335 * config/darwin-protos.h (objc_image_info_section):
4338 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4340 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4342 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4344 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4345 tsc701 as a --with-cpu, --with-tune setting for sparc.
4347 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4349 * c-parse.in (objc_try_stmt): Do not specify a %type.
4351 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4353 * config.gcc: New 'widely ported system' clause for rtems.
4354 Set thread file there, not in individual clauses.
4356 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4359 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4360 passed on the stack.
4362 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4364 * config.gcc (widely ported systems section): Mostly alphabetize
4365 by system. Comment the case where we can't.
4366 * config.gcc (widely ported systems section): Reindent and clean up.
4368 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4369 Actually allow ep9312 as an arm --with-arch setting.
4371 * config.gcc (*-hpux11): Disable fixproto.
4373 2003-09-24 Phil Edwards <phil@codesourcery.com>
4376 * gcc/cppfiles.c (pch_open_file): Return based on combined
4377 result of all files.
4378 (validate_pch): Return validate flag for current file.
4380 2003-09-24 Roger Sayle <roger@eyesopen.com>
4383 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4384 one of the operands is constant.
4386 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4388 MERGE OF objc-improvements-branch into MAINLINE:
4389 * Makefile.in (C_OBJS): Add in stub-objc.o.
4390 (c-parse.y): Change sed demarcations to begin with '@@'.
4391 (stub-objc.o): New rule.
4392 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4393 flag_replace_objc_classes): New flags.
4394 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4395 RID_AT_SYNCHRONIZED): New keywords.
4396 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4397 flag_replace_objc_classes): New flags.
4398 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4399 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4400 get_current_scope, objc_mark_locals_volatile): New prototypes,
4401 some moved from c-tree.h.
4402 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4403 (finish_decl): Adjust where objc_check_decl() gets called.
4404 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4405 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4406 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4407 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4408 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4409 '@@end_ifc', respectively.
4410 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4411 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4412 objc_finally_block): New rules.
4413 (component_decl_list2): Clean up semantic action for @defs construct.
4414 (component_decl, c99_block_start): Remove call to add_objc_decls().
4415 (poplevel): Add call to objc_clear_super_receiver().
4416 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4418 (classdef, methodprotolist): Clean up/simplify.
4419 (methodprotolist2): Eliminate.
4420 (methodproto): Call add_method() instead of add_class_method() and
4421 add_instance_method().
4422 (receiver): Add TYPENAME production.
4423 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4424 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4426 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4427 objc_comptypes, objc_message_selector)
4428 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4429 struct and pointer types.
4430 (build_c_cast): Do not discard ObjC protocol qualifiers.
4431 (convert_for_assignment): Cache result of comp_target_types() instead
4432 of calling it more than once.
4433 * c.opt (fnext-runtime): Update description string.
4434 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4435 New ObjC/ObjC++-specific flags.
4436 * function.h (GCC_FUNCTION_H): Header guard.
4437 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4438 * stub-objc.c: New file, to be used to satisfy references to ObjC
4439 functions by the C and C++ front-ends.
4440 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4441 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4442 (SECTION_FUNCTION): Add objc_image_info_section.
4443 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4444 (-fconstant-string-class): Update documentation.
4445 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4446 -fzero-link): New documentation.
4447 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4449 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4450 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4451 throughout; provide casts for return values from memory allocation
4452 functions (xmalloc, alloca, ggc_alloc, etc.).
4453 (OBJC_VOID_AT_END): New macro.
4454 (rtl.h): Do not #include any more.
4455 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4456 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4457 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4458 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4459 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4460 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4461 val_stack_pop): New.
4462 (objc_check_decl): Fix precondition for error message, along with
4464 (lookup_and_install_protocols): Remove nonexistent protocols from
4465 protocol list instead of returning error_mark_node.
4466 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4467 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4468 (synth_module_prologue): General clean-up; construct NeXT-specific
4469 runtime API prototypes if needed.
4470 (build_string_class_template): Remove.
4471 (check_string_class_template, string_layout_checked): New.
4472 (build_objc_string_object): Generalize to work with
4473 -fconstant-string-class.
4474 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4475 (build_metadata_decl): New.
4476 (forward_declare_categories): Call build_metadata_decl() instead of
4477 create_builtin_decl() et al.
4478 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4480 (build_selector_reference_decl, build_class_reference_decl,
4481 build_objc_string_decl): Do not set TREE_READONLY.
4482 (get_proto_encoding): Do not call hack_method_prototype().
4483 (get_class_reference): Add failure mode for invalid class names;
4484 support -fzero-link; defer if in an ObjC++ template declaration.
4485 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4486 lookup; check for global scope if in ObjC++.
4487 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4488 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4489 (objc_is_id): Removed.
4490 (objc_is_object_ptr): New function.
4491 (get_class_ivars_from_name): New function, used for @defs construct.
4492 (get_class_ivars): Add option to return raw ivars; create a
4493 ClASS_OWN_IVARS list for each class as needed.
4494 (objc_enter_block, objc_exit_block, objc_declare_variable,
4495 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4496 objc_build_try_enter_fragment, objc_build_extract_expr,
4497 objc_build_try_exit_fragment, objc_build_extract_fragment,
4498 objc_build_try_prologue, objc_build_try_epilogue,
4499 objc_build_catch_stmt, objc_build_catch_epilogue,
4500 objc_build_finally_prologue, objc_build_finally_epilogue,
4501 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4502 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4504 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4506 (build_private_template): Fix up calls to get_class_ivars().
4507 (offset_is_register, forwarding_offset): Remove.
4508 (objc_method_parm_type, objc_encoded_type_size): New functions.
4509 (encode_method_prototype): Simplify to no longer depend on
4510 back-end information.
4511 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4512 hack_method_prototype): Removed.
4513 (generate_protocol_references): Remove calls to
4514 build_tmp_function_decl().
4515 (generate_protocols): Adjust calls to encode_method_prototype().
4516 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4517 for the NeXT runtime.
4518 (synth_forward_declarations): Call build_metadata_decl().
4519 (check_ivars): Check that the number of ivars matches also.
4520 (build_super_template): Modify super_type directly; disable debugging
4521 output while generating decl.
4522 (build_ivar_list_initializer): Skip list elements that are not
4524 (ivar_list_length): New function.
4525 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4526 and encode_method_prototype() instead of encode_method_def().
4527 (build_shared_structure_initializer): Generate 'sel_id' field for
4529 (generate_category): Do not set TREE_USED.
4530 (build_keyword_selector): Ditto; transform into a function argument
4532 (get_arg_type_list): If there are no user-specified arguments, use
4533 '...'; use OBJC_VOID_AT_END.
4534 (check_duplicates): Add a parameter indicating whether methods or
4535 selectors are being checked.
4536 (receiver_is_class_object): Add parameters indicating whether
4537 receiver is 'self' or 'super'; robustify.
4538 (build_message_expr): Defer call to finish_message_expr() if
4539 inside an ObjC++ template.
4540 (lookup_method_in_hash_lists): New function.
4541 (finish_message_expr): Complete rewrite/fix.
4542 (build_objc_method_call): Ditto; factor out commonalities between
4543 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4544 messenger variants on the NeXT.
4545 (lookup_instance_method_static, lookup_class_method_static):
4546 Fold into a single lookup_method_static() function with an
4547 additional parameter.
4548 (add_class_method, add_instance_method): Fold into a single
4549 add_method() function with an additional parameter.
4550 (add_category): Make duplicate categories a hard error in ObjC++.
4551 (add_instance_variable): Properly handle unnamed ivars, arrays of
4552 zero or no size and bitfields. In ObjC++, check for nontrivial
4553 C++ class instances.
4554 (is_public): Allow C functions to access non-@public ivars, with
4556 (start_class): Move common initializations to
4557 synth_module_prologue(); check for global scope if in ObjC++.
4558 (continue_class): Fix calls to finish_struct().
4559 (objc_declare_protocols, start_protocol): Check for global scope
4561 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4562 (encode_aggregate_within): Rewrite to properly distinguish
4563 struct tags from typedefs in both ObjC and ObjC++.
4564 (encode_bitfield, encode_complete_bitfield): Remove.
4565 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4566 (encode_field_decl): Call encode_next_bitfield() or
4567 encode_gnu_bitfield() as needed.
4568 (synth_self_and_ucmd_args): New function.
4569 (start_method_def): Use it.
4570 (objc_types_are_equivalent): New function.
4571 (comp_proto_with_proto): Use it instead of comptypes(), since
4573 (really_start_method): Use lookup_method_static() instead of
4574 lookup_class_method_static() and lookup_instance_method_static();
4575 Emit 'extern "C"' if in ObjC++ mode.
4576 (add_objc_decls): Removed.
4577 (UOBJC_SUPER_scope): New variable.
4578 (get_super_receiver): Move construction of 'super' from
4579 add_objc_decls(); remove dependency on struct objc_class.
4580 (encode_method_def): Removed; encode_method_prototype() is
4582 (objc_clear_super_receiver): New function.
4583 (objc_expand_function_end): Do not do anything for ordinary
4585 (finish_method_def): Mark ObjC methods as un-inlinable.
4586 (gen_declaration_1): Emit widths of bitfields.
4587 (finish_objc): Call generate_objc_image_info() if needed;
4588 use check_duplicates() when checking for selector duplicates.
4589 (generate_objc_image_info): New function.
4590 * objc/objc-act.h (add_instance_method, add_class_method,
4591 get_class_ivars): Remove prototypes.
4592 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4593 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4594 objc_build_catch_stmt, objc_build_catch_epilogue,
4595 objc_build_finally_prologue, objc_build_finally_epilogue,
4596 add_method, get_class_ivars_from_name): New prototypes.
4597 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4598 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4599 TRANSLATION_UNIT_DECLs.
4600 (OBJC_TYPE_NAME): New.
4601 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4603 (IS_SUPER): Robustify.
4604 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4605 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4606 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4607 objc_exception_match_decl, objc_exception_throw_decl,
4608 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4609 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4610 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4611 objc_catch_type): New ObjC/ObjC++ roots.
4612 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4613 ObjC/ObjC++ tree node codes.
4615 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4617 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4618 code path that calls a handler.
4620 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4622 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4625 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4626 the section giving $with_cpu defaults by target.
4628 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4629 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4630 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4631 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4632 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4633 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4635 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4637 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4638 together. Protect load string instruction with TARGET_STRING.
4639 (movti_string): Collapse case 1 and 2 together.
4641 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4643 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4645 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4647 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4650 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4652 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4655 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4656 (accidentally missed in last pass).
4658 2003-09-23 Andrew Pinski <apinski@apple.com>
4661 * configure: Regenerate.
4663 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4665 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4666 missed in last pass).
4668 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4670 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4673 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4675 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4677 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4678 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4679 powerpcle-*-eabi*): Disable fixproto.
4681 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4682 specific FreeBSD clauses.
4683 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4684 specific NetBSD clauses.
4685 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4686 to specific OpenBSD clauses.
4688 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4690 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4691 without adding a frame note.
4692 * pa.md (allocate_stack): Save pic register in new frame marker when
4693 generating pic code.
4695 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4697 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4698 cgraph_expand_functions.
4700 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4702 * Makefile.in (gnucompare*): Merge into ...
4703 (slowcompare*): ... here.
4704 (fastcompare*): New targets.
4705 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4706 other "fast" cmp programs.
4707 * configure: Regenerate.
4709 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4711 * targhooks.c: Include output.h.
4712 * Makefile.in (targhooks.o): Add output.h to dependency list.
4714 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4716 * config.host: Removed superfluous newline.
4718 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4720 * config.gcc: Use ${target}, not $machine.
4721 * configure.in: Don't set $machine.
4722 * configure: Regenerate.
4724 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4726 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4728 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4729 pass zero-size arrays by reference.
4730 (rs6000_va_arg): Likewise.
4732 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4734 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4735 configuration, rather than the generic one.
4737 2003-09-23 Richard Henderson <rth@redhat.com>
4739 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4740 rather than to error_mark_node.
4742 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4744 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4746 * configure: Regenerate.
4747 * config.in: Likewise.
4748 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4749 HAVE_GAS_SHF_MERGE value.
4750 * varasm.c (mergeable_string_section): Likewise.
4751 (mergeable_constant_section): Likewise.
4753 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4755 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4758 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4760 * target.h (struct gcc_target): New member external_libcall.
4761 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4762 (TARGET_ASM_OUT): Use it.
4763 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4764 * targhooks.c: Convert to ISO C 90.
4765 (default_external_libcall): New function.
4766 * targhooks.h (default_external_libcall): Declare.
4767 * varasm.c (assemble_external_libcall): Use
4768 targetm.asm_out.external_libcall instead of
4769 ASM_OUTPUT_EXTERNAL_LIBCALL.
4770 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4771 (mips_output_external_libcall): Declare.
4772 * config/mips/mips.c (mips_output_external_libcall): Change
4774 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4775 Only operate for O32 ABI.
4776 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4777 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4778 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4779 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4781 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4783 * config.gcc: Do per-target disabling of fixproto here in clauses,
4784 not in t- fragments.
4785 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4786 * configure: Regenerate.
4787 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4788 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4789 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4790 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4791 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4792 t-interix, t-linux-aout: Delete files consisting only of
4793 setting of STMP_FIXPROTO.
4795 * config.host: Allow unknown hosts (not targets). Allow
4796 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4797 empty clauses. Remove useless obsolete-configuration clause.
4798 Prune unsupported configuration list. Collapse identical
4799 clauses for closely related systems. Rewrite comment for
4800 unsupported hosts list. Reorganize a little.
4802 2003-09-22 Richard Henderson <rth@redhat.com>
4804 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4807 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4808 Hartmut Penner <hpenner@de.ibm.com>
4809 Segher Boessenkool <boessen@de.ibm.com>
4811 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4812 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4813 (rs6000_split_altivec_in_gprs): Rename to ...
4814 (rs6000_split_multireg_move): Add support for update addressing.
4815 * config/rs6000/rs6000-protos.h: Same.
4816 * config/rs6000/altivec.md: Same.
4817 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4819 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4820 (movti_power): Use new splitter for multiple GPRs.
4821 (movti_string): Same.
4822 (movti_ppc64): Same.
4824 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4826 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4827 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4829 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4831 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4832 (andsi3): Set attr cc to set_zn when using shifts or adds.
4834 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4836 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4838 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4840 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4841 Resurrect -mrtd option.
4843 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4846 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4847 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4849 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4852 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4853 after potential deletion of trapping insn. Avoids later ICE
4854 from call to fixup_abnormal_edges.
4855 (convert_regs_2): Stack the current block successors before
4856 processing this block, that is, before the potential deletion of
4857 dead edges by convert_regs_1, because these edges have been used
4858 to initialize the predecessors count.
4860 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4862 * real.c: Fix several nits in the head comment.
4864 2003-09-21 Richard Henderson <rth@redhat.com>
4866 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4867 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4868 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4869 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4870 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4872 2003-09-21 Richard Henderson <rth@redhat.com>
4874 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4875 (TREE_FILENAME, TREE_LINENO): Likewise.
4876 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4877 (TREE_LOCUS_SET_P): New.
4878 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4879 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4880 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4881 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4882 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4884 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4886 * config/vax/vax-protos.h: Convert to ISO C90.
4887 * config/vax/vax.c: Convert to ISO C90.
4889 2003-09-21 Graham Stott <grahams@btinternet.com>
4892 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4894 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4897 * reorg.c (stop_search_p): Return 1 for insns that can
4900 2003-09-20 Richard Henderson <rth@redhat.com>
4902 * c-format.c (gcc_diag_char_table): Add %J.
4903 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4904 (check_format_types): Fix wanted_type name lookup.
4905 (init_dynamic_diag_info): Setup %J.
4906 * diagnostic.c (text_specifies_location): Implement %J.
4907 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4908 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4909 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4910 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4911 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4913 * tree-inline.c: Include intl.h
4914 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4915 * Makefile.in (tree-inline.o): Update.
4917 2003-09-20 Roger Sayle <roger@eyesopen.com>
4919 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4920 transformation of a>=0 into (unsigned)a<0x80000000.
4922 2003-09-20 Andrew Pinski <apinski@apple.com>
4924 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4926 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4928 * Makefile.in: Don't set (unused) DLLTOOL.
4930 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4931 Remove obsolete references to ENQUIRE.
4933 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4935 * configure.in: Remove --with-elf, which doesn't work.
4936 * configure: Regenerate.
4937 * config.gcc: Remove references to $elf, which does nothing.
4939 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4940 * config.build (i386-vsta): Remove reference to it.
4941 * config.host (i386-vsta): Remove reference to it.
4943 2003-09-19 Phil Edwards <phil@codesourcery.com>
4945 * doc/install.texi: Document the multiple testsuite options.
4947 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4949 * doc/install.texi (Specific): Add the specific versions of GCC
4950 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4951 version 3 and older was discontinued.
4953 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4955 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4958 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4960 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4961 for -m68030, -m68020-60 and -m68020-40.
4962 * config/m68k/m68k.h (TARGET_68030): New target flag.
4963 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4964 TARGET_REGPARM): Remove.
4965 * config/m68k/m68k.h: Regroup and renumber target flags.
4966 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4967 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4968 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4969 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4970 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4972 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4974 * config/m68k/t-rtems (m68k-*-rtems*): New.
4975 * config.gcc: Use config/m68k/t-rtems.
4977 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4979 * config/mips/t-rtems: New.
4980 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4982 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4984 * cgraph.c: Fix typo in debugging output.
4986 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4987 Eric Botcazou <ebotcazou@libertysurf.fr>
4990 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4992 2003-09-18 Mike Stump <mrs@apple.com>
4994 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4995 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4996 cb_ident, cb_def_pragma): Use fileline typedef.
4997 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4999 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
5001 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
5002 total parm size if a parm has incomplete type.
5003 (gen_fastcall_suffix): Likewise.
5005 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5007 * except.c (output_function_exception_table): Adjust last change
5008 to handle TYPE of INTEGER_CST.
5010 2003-09-18 Mark Mitchell <mark@codesourcery.com>
5013 * builtins.c (expand_builtin_apply): Use convert_memory_address
5014 before returning the value.
5016 * alias.c (find_base_value): Simplify use of
5017 convert_memory_address.
5018 (find_base_term): Likewise.
5019 * builtins.c (expand_builtin_stejmp_setup): Likewise.
5020 (expand_builtin_longjmp): Likewise.
5021 (expand_builtin_prefetch): Likewise.
5022 (get_memory_rtx): Likewise.
5023 (expand_builtin_return): Likewise.
5024 (expand_builtin_memcpy): Likewise.
5025 (expand_builtin_strncpy): Likewise.
5026 (expand_builtin_memset): Likewise.
5027 (expand_builtin_va_arg): Likewise.
5028 (expand_builtin_va_copy): Likewise.
5029 (expand_builtin_alloca): Likewise.
5030 * calls.c (expand_call): Likewise.
5031 * except.c (expand_builtin_extract_return_addr): Likewise.
5032 (expand_builtin_eh_return): Likewise.
5033 * explow.c (convert_memory_address): Define even when
5034 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
5035 is already in the right mode.
5036 * explow.c (memory_address): Simplify use of convert_memory_address.
5037 (probe_stack_range): Likewise.
5038 * expmed.c (make_tree): Likewise.
5039 * expr.c (emit_block_move_in_libcall): Likewise.
5040 (expand_assignment): Likewise.
5041 (expand_expr): Likewise.
5042 * function.c (assign_parms): Likewise.
5043 (expand_function_end): Likewise.
5044 * integrate.c (copy_rtx_and_substitute): Likewise.
5045 * stmt.c (expand_computed_goto): Likewise.
5047 2003-09-18 Roger Sayle <roger@eyesopen.com>
5049 * simplify-rtx.c (simplify_unary_operation): Only transform
5050 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
5051 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
5053 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5056 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
5058 2003-09-18 Roger Sayle <roger@eyesopen.com>
5060 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
5061 PARITY_EXPR): Delete unused tree codes.
5062 * c-common.c (c_common_truthvalue_conversion): Delete references
5063 to FFS_EXPR and POPCOUNT_EXPR.
5064 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
5065 (pp_c_expression): Likewise.
5066 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
5067 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
5068 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
5069 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
5070 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
5071 and long long variants.
5073 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5075 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
5076 * c-pretty-print.c: Fix formatting.
5077 (pp_c_integer_constant): Append type annotation to literals. Tidy.
5078 (pp_c_type_specifier): Tidy.
5079 (pp_c_compound_literal): New function.
5080 (pp_c_initializer): Simplify..
5081 (pp_c_initializer_list): Likewise.
5082 (pp_c_brace_enclosed_initializer_list): New function.
5083 (pp_c_postfix_expression): Simplify.
5085 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
5087 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
5088 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
5090 2003-09-17 Richard Henderson <rth@redhat.com>
5092 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5095 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5097 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5099 2003-09-17 Richard Henderson <rth@redhat.com>
5101 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5103 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5105 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5106 * configure: Regenerate.
5108 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5111 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5112 * langhooks-def.h (lhd_return_null_tree_v): New function.
5113 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5114 (LANG_HOOKS_DECLS): Add it to the intializer.
5115 * langhooks.c (lhd_return_null_tree_v): New function.
5116 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5118 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5120 * configure.in: Quote gcc_config_arguments for configargs.h.
5121 * configure: Regenerated.
5122 * gccbug.in: Don't shell-expand gcc_config_arguments.
5124 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5127 * c-pretty-print.c (pp_c_floating_constant): Append
5128 type-annotation to floating constants.
5130 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5132 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5134 Use it for _MIPS_SIM.
5135 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5137 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5139 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5141 Fixes PR target/10190.
5143 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5145 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5146 to shared libraries.
5148 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5150 PR optimization/11646
5151 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5152 EDGE_ABNORMAL flag for EH edges.
5153 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5154 if dead edges were purged.
5156 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5158 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5159 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5160 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5161 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5163 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5165 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5166 returned by tablejump_p.
5168 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5170 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5172 2003-09-16 Roger Sayle <roger@eyesopen.com>
5175 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5176 argument to be VOIDmode, taking the mode of the comparison from
5177 the operands. Only call simplify_relational_operation if we
5178 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5179 if comparison has a floating point result. Ensure that the
5180 result is always of the specified mode.
5181 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5182 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5183 are always passed to simplify_gen_relational. Simplify NOT of
5184 comparison operator in any mode, not just BImode.
5185 (simplify_ternary_operation): Correct tests on the return value
5186 of simplify_relational_operation to use const_true_rtx, not
5187 const1_rtx. Abort if it ever returns a non-constant result.
5189 * cfgloopanal.c (count_strange_loop_iterations): Use the function
5190 simplify_relational_operation, not simplify_gen_relational, if
5191 we're only interested in constant comparisons and will ignore
5192 non-constant results.
5194 2003-09-16 Roger Sayle <roger@eyesopen.com>
5196 * fold-const.c (tree_swap_operands_p): New function to determine
5197 the prefered ordering of operands.
5198 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
5199 operands to commutative, comparison or ternary operators. Replace
5200 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
5201 transformation of A ? B : C into !A ? C : B.
5203 2003-09-16 Jakub Jelinek <jakub@redhat.com>
5205 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5206 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5207 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5208 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5209 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5210 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5211 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5212 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5214 2003-09-16 Jason Merrill <jason@redhat.com>
5215 Jakub Jelinek <jakub@redhat.com>
5217 * c-common.c (handle_warn_unused_result_attribute): New function.
5218 (c_common_attribute_table): Add warn_unused_result.
5219 (c_expand_expr): Issue warning when result of inlined function
5220 with warn_unused_result attribute is ignored.
5221 * calls.c (expand_call): Issue warning when result of function
5222 with warn_unused_result attribute is ignored.
5223 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5224 * expr.c (expr_wfl_stack): Define.
5225 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5226 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5227 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5228 bit if inlined function has warn_unused_result attribute.
5229 * input.h (expr_wfl_stack): Declare.
5230 * doc/extend.texi: Document warn_unused_result attribute.
5232 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5234 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5236 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5238 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5240 (call_insn_operand): For PIC, don't allow a direct call to a
5241 function in a different section than the current one.
5243 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5245 * doc/invoke.texi (Warning Options): Add missing hyphen before
5246 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5247 Move "-Wold-style-definition" to the C-only section.
5248 Fix the ordering of the warning options.
5250 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5251 Jeff Law <law@redhat.com>
5253 * gcse.c (remove_reachable_equiv_notes): New.
5254 replace_store_insn): Call it. Update antic list.
5255 (store_killed_in_insn): Take REG_EQUAL notes into account.
5256 (build_store_vectors, delete_store): Add parameter to
5257 replace_store_insn call.
5259 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5261 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5264 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5266 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5267 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5268 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5270 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5272 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5273 * config/sparc/sparc.c (function_arg_padding): Likewise.
5275 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5277 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5278 of choose_ready for non-dfa insn scheduling.
5280 2003-09-15 Andreas Jaeger <aj@suse.de>
5281 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5283 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5284 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5285 * c-parse.in: Warn about old-style parameter definition.
5286 * c-common.c: Define warn_old_style_defintion.
5287 * c-common.h: Declare it.
5288 * c.opt: Add Wold-style-defintion.
5290 2003-09-15 Andreas Jaeger <aj@suse.de>
5292 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5293 * config/rs6000/rs6000.c: Likewise.
5295 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5297 PR optimization/10914
5298 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5299 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5300 and canonicalize_condition calls.
5301 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5302 delete_null_pointer_checks): Ditto.
5303 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5304 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5305 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5306 (canonicalize_condition, get_condition): Allow to return comparisons
5307 of cc mode registers.
5308 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5309 cc mode registers comparison in condition.
5311 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5313 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5314 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5316 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5318 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5320 * combine.c (simplify_comparison): Convert
5321 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5322 (eq (and (lshiftrt X Y) 1) 0).
5324 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5326 * alias.c: Follow spelling conventions.
5327 * cpphash.h: Likewise.
5328 * fold-const.c: Likewise.
5330 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5332 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5333 * c-lex.c (cb_line_change): Skip line changing whenever
5336 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5338 * ra.c: Convert to ISO C90 prototypes.
5339 * ra-build.c: Likewise.
5340 * ra-colorize.c: Likewise.
5341 * ra-debug.c: Likewise.
5342 * ra-rewrite.c: Likewise.
5344 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5346 * Makefile.in (%.dvi): Remove excess $(docdir).
5348 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5350 * function.c (STACK_BYTES): Move definition to head of file.
5351 (assign_parms): Don't pass current_function_pretend_args_size
5352 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5353 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5354 excess before laying out the argument.
5356 2003-09-14 Andreas Jaeger <aj@suse.de>
5358 * objc/objc-act.c: Convert to ISO C90 prototypes.
5359 * objc/objc-act.h: Likewise.
5361 2003-09-14 Olaf Hering <olh@suse.de>
5363 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5365 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5368 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5369 as they already are done in config/m68k/m68k.h.
5370 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5372 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5373 (machopic_output_stub): Only generate pic base symbols when using pic
5374 and generate them in the form L00000000$spb.
5376 2003-09-13 Richard Henderson <rth@redhat.com>
5378 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5379 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5382 2003-09-12 Dale Johannesen <dalej@apple.com>
5384 * config/rs6000/rs6000.c: Fix typos in previous.
5386 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5388 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5389 when allocating pp->buffer.
5391 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5393 * config/darwin.c (machopic_select_rtx_section): Use
5394 const_data_section for things that might require relocation.
5396 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5399 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5401 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5403 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5404 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5405 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5406 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5407 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5408 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5409 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5410 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5411 and redefine corresponding TARGET_* macros with constants from the
5412 xtensa-config.h header.
5413 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5414 for the options listed above.
5416 2003-09-12 Dale Johannesen <dalej@apple.com>
5418 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5419 * config/rs6000/rs6000-c.c: Ditto.
5420 * config/rs6000/rs6000.c: Ditto.
5421 * config/rs6000/ sysv4.h: Ditto.
5423 2003-09-12 Chris Lattner <sabre@nondot.org>
5425 * loop.c: Move comments describing BIV's and GIV's to top of file
5427 2003-09-12 Roger Sayle <roger@eyesopen.com>
5429 PR optimization/8967
5430 * alias.c (write_dependence_p): Modify to take an additional constp
5431 argument that controls whether the UNCHANGING_RTX_P flags are used.
5432 (anti_dependence, output_dependence): Adjust write_dependence_p
5433 callers to pass this additional argument, to return the same result.
5434 (unchanging_anti_dependence): New variant of anti_dependence that
5435 ignores the UNCHANGING_RTX_P property on memory references.
5436 * rtl.h (unchaning_anti_dependence): Prototype here.
5437 * flow.c (init_propagate_block): Place fake constant mem writes on
5438 the mem_set_list so that dead writes to const variables are deleted.
5439 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5440 (mark_used_regs): Likewise.
5442 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5444 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5445 (mcore_secondary_reload_class): Declare.
5446 (mcore_output_inline_const_forced): Remove.
5447 * config/mcore/mcore.md (movsi): Remove the code that forced
5448 non-inlineable constants into a register if the target was r15
5449 or the stack pointer. Remove constant restrictions from the main
5450 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5451 of an r <- P alternative. Remove fallback define_insn for reload.
5452 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5453 define_insn. Use mcore_output_move in the remaining define_insn.
5454 Adjust condition and constraints in the way as for movsi.
5455 (movdi): Always split unacceptable constants into two. Use
5456 simplify_gen_subreg instead of operand_subword{,_force}.
5457 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5458 (mcore_output_move): Support HImode and QImode moves as well.
5459 (mcore_m15_operand_p): New function.
5460 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5461 (mcore_secondary_reload_class): New function.
5462 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5463 terms of mcore_secondary_reload_class.
5465 2003-09-11 Mike Stump <mrs@apple.com>
5467 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5469 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5471 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5472 MODE exactly, then only convert logN(N) -> 1.0 if
5473 flag_unsafe_math_optimizations is set.
5475 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5476 init_builtin_dconsts): Delete.
5477 * emit-rtl.c (dconstpi, dconste): Define.
5478 (init_emit_once): Initialize dconstpi & dconste.
5479 * real.h (dconstpi, dconste): Declare.
5481 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5484 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5485 for ultimate origin even if block is abstract.
5487 2003-09-11 Roger Sayle <roger@eyesopen.com>
5489 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5490 optimizations from here...
5491 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5492 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5494 2003-09-11 Richard Henderson <rth@redhat.com>
5496 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5497 Tweek tests for function already generated.
5498 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5499 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5500 * c-decl.c (finish_function): Likewise.
5502 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5504 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5506 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5508 * real.c: Update URL to VAX floating point docs.
5509 (decode_vax_d): Extract 8 exponent bits instead of 7.
5511 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5513 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5516 2003-09-11 Jan Hubicka <jh@suse.cz>
5518 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5519 on why function is not inlinable; do not check
5521 (inline_forbidden_p): Move to...
5522 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5523 deal with alloca, longjmp.
5524 (inline_forbidden_p): New static function.
5525 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5526 find_builtin_longjmp_call): Kill.
5528 2003-09-10 Richard Henderson <rth@redhat.com>
5530 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5531 * cgraphunit.c: Update to match.
5532 (record_call_1): Rearrange. Call lang hook for language nodes.
5533 (cgraph_analyze_function): Don't call lower_function.
5534 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5535 lower_function with analyze_expr.
5536 * langhooks-def.h: Update to match.
5537 * langhooks.c (lhd_callgraph_analyze_expr): New.
5539 2003-09-10 Martin Husemann <martin@duskware.de>
5542 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5543 constants greater than 63.
5544 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5545 against constants greater than 31.
5546 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5547 constants greater than 63.
5549 2003-09-09 Richard Henderson <rth@redhat.com>
5551 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5552 * cgraph.h (cgraph_finalize_function): Update.
5553 * c-decl.c (finish_function): Update.
5555 2003-09-09 Devang Patel <dpatel@apple.com>
5557 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5558 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5560 2003-09-09 Eric Christopher <echristo@redhat.com>
5562 * configure.in: Change usage of 'head' to 'sed 1q'.
5563 * configure: Regenerate.
5565 2003-09-09 Richard Henderson <rth@redhat.com>
5567 * except.c: Include cgraph.h.
5568 (output_function_exception_table): Invoke
5569 cgraph_varpool_mark_needed_node.
5570 * Makefile.in (except.o): Update.
5572 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5574 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5575 and use it throughout.
5577 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5579 * builtins.c (real_dconstp, fold_builtin_logarithm,
5580 fold_builtin_exponent): New, split out from fold_builtin. Also
5581 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5582 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5583 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5584 of hardcoded array size.
5585 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5586 (tree_expr_nonnegative_p): Likewise.
5587 * real.h (dconst3, dconst10, dconstthird): New.
5589 2003-09-09 Jan Hubicka <jh@suse.cz>
5591 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5593 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5596 2003-09-09 Roger Sayle <roger@eyesopen.com>
5598 * builtins.c (fold_builtin_cabs): Protect the complex argument
5599 against multiple evaluation when optimizing cabs* into sqrt*.
5601 2003-09-09 Jan Hubicka <jh@suse.cz>
5603 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5605 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5607 * Makefile.in: Revert yesterday's change.
5609 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5610 Peter Barada <peter@baradas.org>
5612 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5613 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5614 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5615 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5616 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5617 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5618 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5619 (m68k_compute_frame_layout): New function.
5620 (m68k_initial_elimination_offset): New function.
5621 (m68k_output_function_prologue): ColdFire-specific movem handling.
5622 (m68k_output_function_epilogue): Likewise.
5623 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5624 (ARG_POINTER_REGNUM): Add new definition.
5625 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5626 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5627 (CAN_ELIMINATE): Likewise.
5628 (INITIAL_ELIMINATION_OFFSET): Likewise.
5630 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5632 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5633 by removing redundant variable cfa_store_offset.
5635 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5637 * langhooks-def.h (lhd_register_builtin_type): New function.
5638 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5639 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5640 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5641 * langhooks.c (lhd_register_builtin_type): New function.
5642 * c-common.h (c_register_builtin_type): Declare.
5643 * c-common.c (c_register_builtin_type): New function.
5644 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5645 c_register_builtin_type.
5646 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5647 __float80, and __float128 macros.
5648 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5649 __float80, and __float128 types.
5651 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5654 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5655 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5656 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5657 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5658 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5659 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5660 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5661 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5662 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5663 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5664 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5665 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5666 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5667 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5668 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5669 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5670 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5672 * doc/extend.texi: Document new builtins.
5674 2003-09-09 Jan Hubicka <jh@suse.cz>
5676 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5678 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5679 functions, check for COMDAT.
5680 (cgraph_assemble_pending_functions): Break out from...
5681 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5683 (record_call_1): Record function references only in non-unit-at-a-time
5685 (cgraph_analyze_function): Reset current_function_decl.
5686 (cgraph_finalize_compilation_unit): Assemble pending functions.
5688 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5690 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5691 (libgov.a): Likewise.
5692 (libgcc_eh.a): Likewise.
5694 2003-09-08 Roger Sayle <roger@eyesopen.com>
5696 * fold-const.c (operand_equal_p): Clarify documentation.
5698 2003-09-08 Richard Henderson <rth@redhat.com>
5700 * c-decl.c (c_expand_body_1): Push and pop function context here.
5701 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5702 nested argument instead of computing nesting ourselves.
5704 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5706 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5707 regstack if optimizing but not scheduling after reload.
5709 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5711 * config/sparc/sparc.c (struct machine_function): New type.
5712 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5713 (sparc_override_options): Initialize init_machine_status.
5714 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5715 tie_symbolic_operand, tle_symbolic_operand): New functions.
5716 (symbolic_operand): Disallow tls_symbolic_operand.
5717 (symbolic_memory_operand): Likewise.
5718 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5719 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5721 (sparc_tls_symbol): New variable.
5722 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5723 legitimize_address): New functions.
5724 (print_operand): Handle %&.
5725 (sparc_init_machine_status, get_some_local_dynamic_name,
5726 get_some_local_dynamic_name_1): New functions.
5727 (sparc_output_dwarf_dtprel): New function.
5728 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5730 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5731 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5732 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5733 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5734 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5735 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5736 (ASM_OUTPUT_DWARF_DTPREL): Define.
5737 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5738 tie_symbolic_operand, tle_symbolic_operand.
5739 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5740 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5741 (tls_call_delay): New attribute.
5742 (in_call_delay): Use it.
5743 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5744 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5745 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5746 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5747 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5748 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5749 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5750 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5751 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5752 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5753 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5754 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5755 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5756 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5758 * config/sparc/sparc-protos.h (legitimate_constant_p,
5759 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5760 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5761 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5762 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5763 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5764 * configure.in (sparc*-*-*): Add TLS check.
5765 * configure: Rebuilt.
5767 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5770 * config/i386/i386.c (memory_address_length): Fix computation when
5771 the base is esp or ebp.
5773 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5776 * varasm.c (initializer_constant_valid_p): Correct logic for
5779 2003-09-07 Roger Sayle <roger@eyesopen.com>
5781 * expr.c (expand_operands): New function to expand an operand pair.
5782 (expand_expr): Call expand_operands whenever we need to expand both
5783 operands of a binary operator.
5784 (do_store_flag): Likewise for operands of comparison operations.
5786 2003-09-07 Roger Sayle <roger@eyesopen.com>
5788 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5789 (-A)*B if we care about sign-dependent rounding.
5791 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5793 * c-pretty-print.h (pp_c_left_brace): Declare.
5794 (pp_c_right_brace): Likewise.
5795 * c-pretty-print.c (pp_c_left_brace): Now a function
5796 (pp_c_right_brace): Likewise.
5798 2003-09-07 Jan Hubicka <jh@suse.cz>
5800 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5802 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5804 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5806 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5808 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5809 * Makefile.in (langhooks.o): Depend on diagnostic.h
5811 2003-09-06 James E Wilson <wilson@tuliptree.org>
5813 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5816 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5818 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5819 and use it throughout.
5821 2003-09-07 Jan Hubicka <jh@suse.cz>
5823 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5825 * toplev.c (rest_of_decl_compilation): Do not finalize external
5828 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5830 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5832 2003-09-06 Jan Hubicka <jh@suse.cz>
5835 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5838 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5840 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5842 * diagnostic.c (announce_function): Move to toplev.c.
5844 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5846 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5849 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5851 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5852 when gc checking is enabled.
5854 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5857 * c-decl.c (c_expand_body_1): Move return warning from here...
5858 (finish_function): ...to here.
5860 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5862 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5863 a subset of the input class.
5865 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5867 * config/i860/i860.c: Follow spelling conventions.
5868 * config/i860/i860.h: Likewise.
5869 * config/sh/sh.h: Likewise.
5871 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5873 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5874 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5875 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5877 2003-09-05 Roger Sayle <roger@eyesopen.com>
5878 Richard Henderson <rth@redhat.com>
5880 PR optimization/1823
5881 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5882 multiplication to implement division by constant integer.
5884 2003-09-05 Jan Hubicka <jh@suse.cz>
5886 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5887 * params.def (max-inline-insns-single): Set to 500
5888 (max-inline-insns-auto): Set to 150
5889 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5891 2003-09-04 Richard Henderson <rth@redhat.com>
5893 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5894 (cgraph_mark_needed_node): Remove needed argument.
5895 * cgraph.h: Update to match.
5896 * cgraphunit.c (decide_is_function_needed): Split out from ...
5897 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5898 if we generated the function.
5899 (record_call_1): Update for cgraph_mark_reachable_node.
5900 * varasm.c (mark_referenced): Likewise.
5901 * objc/objc-act.c (mark_referenced_methods): Likewise.
5903 2003-09-04 DJ Delorie <dj@redhat.com>
5905 * targhooks.c: Add comment explaining the migration process.
5907 2003-09-04 Eric Christopher <echristo@redhat.com>
5909 * config/frv/t-frv: Fix path for frv-abi.h.
5910 * config/frv/frv-asm.h: Fix string concatenation.
5912 2003-09-04 DJ Delorie <dj@redhat.com>
5914 * builtins.c (apply_args_size): Guard against a NULL cfun.
5915 (expand_builtin_apply_args_1): Likewise.
5916 (expand_builtin_apply): Likewise.
5917 Fixes PR bootstrap/12172.
5919 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5921 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5922 assembler supports Sun syntax for cmov.
5923 * configure: Regenerate.
5924 * config.in: Likewise.
5925 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5926 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5927 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5928 Fixes PR target/12101.
5930 2003-09-04 Matt Austern <austern@apple.com>
5932 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5933 with verbosity 0, instead of DECL_NAME, for human-readable string.
5935 2003-09-04 Eric Christopher <echristo@redhat.com>
5937 * targhooks.c (default_return_in_memory): Allow
5940 2003-09-04 Eric Christopher <echristo@redhat.com>
5942 * targhooks.c (default_return_in_memory): Fix typo
5945 2003-09-04 Eric Christopher <echristo@redhat.com>
5947 * targhooks.c (default_return_in_memory): Fix default
5950 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5952 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5954 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5955 enable coff-only code in m68k.c.
5957 2003-09-04 Nick Clifton <nickc@redhat.com>
5959 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5961 * config/v850/v850.h: Accept v850e1 as a default CPU.
5962 Accept -mv850e1 as a command line option.
5963 * doc/invoke.texi: Document new -mv850e1 command line switch.
5964 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5967 2003-09-04 Nick Clifton <nickc@redhat.com>
5969 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5970 * config/v850/t-v850: Only produce one extra multilib - for
5972 * config/v850/t-v850e: New file: Only produce one extra
5973 multilib - for the v850.
5975 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5977 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5978 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5979 * unwind.h (_Unwind_GetBSP): New prototype.
5980 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5981 * mkmap-symver.awk: For symbol versions with no exported symbols,
5982 don't put anything into version script, just change all symbol
5983 versions which inherit from it to inherit from its ancestor.
5985 2003-09-04 Eric Christopher <echristo@redhat.com>
5987 * config/mips/mips.c (mips_expand_prologue): Convert to
5988 calls.struct_value_rtx hook.
5989 (reg_or_const_float_1_operand): New.
5990 * config/mips/mips.h: Update Comments.
5991 (mips_arg): Add reg_or_const_float_1_operand.
5992 * config/mips/mips.md (divdf3); Convert to expander.
5994 (*divdf3): New pattern.
5997 2003-09-04 Jan Hubicka <jh@suse.cz>
5999 * toplev.c (wrapup_global_declarations): Fix final pass in
6002 2003-09-04 Mark Mitchell <mark@codesourcery.com>
6004 * doc/extend.texi: Document removal of cast-as-lvalue extension in
6007 2003-09-04 Nicolas Roche <roche@act-europe.fr>
6009 * gcc.c (process_command): Fix typo.
6011 2003-09-03 David O'Brien <obrien@FreeBSD.org>
6014 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
6015 (PTRDIFF_TYPE): Likewise.
6016 (WCHAR_TYPE_SIZE): Likewise.
6018 2003-09-03 DJ Delorie <dj@redhat.com>
6020 * targhooks.c: New file.
6021 * targhooks.h: New file.
6022 * Makefile.in: Add targhooks.o support.
6023 (function.o): Depend on$(TARGET_H).
6025 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
6026 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
6027 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
6028 (expand_builtin_saveregs): Convert to
6029 calls.expand_builtin_saveregs hook.
6030 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
6031 here, instead of ...
6032 (get_parm_info) ... here.
6033 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
6035 (finish_function): Handle calls.promote_prototypes hook here too.
6036 * c-typeck.c (convert_arguments): Convert to
6037 calls.promote_prototypes hook.
6038 (c_convert_parm_for_inlining): Likewise.
6039 * calls.c (initialize_argument_information): Convert to
6040 calls.promote_function_args hook.
6041 (expand_call): Convert to calls.struct_value_rtx,
6042 calls.strict_argument_naming,
6043 calls.pretend_outgoing_varargs_named, and
6044 calls.promote_function_return hooks. Pass fndecl to
6045 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
6046 hooks, so they can use that.
6047 (emit_library_call_value_1): Likewise.
6048 * combine.c (setup_incoming_promotions): Convert to
6049 calls.promote_function_args hook.
6050 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
6051 * expr.c (expand_assignment): Pass call to aggregate_value_p.
6052 (expand_expr): Likewise.
6053 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
6054 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6055 RETURN_IN_MEMORY macro defaults.
6056 * final.c (profile_function): Convert to calls.struct_value_rtx
6058 * function.c (aggregate_value_p): Accept function type tree as
6059 second parameter; try to deduce fntype from it. Convert to
6060 calls.return_in_memory hook.
6061 (assign_parms): Convert to calls.setup_incoming_varargs,
6062 calls.strict_argument_naming, calls.promote_function_args,
6063 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
6065 (expand_function_start): Likewise. Convert to
6066 calls.struct_value_rtx hook.
6067 (expand_function_end): Convert to calls.promote_function_return hook.
6068 (allocate_struct_function): Pass fndecl to aggregate_value_p.
6069 * hard-reg-set.h: Update comments to new hook names.
6070 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
6071 * reg-stack.c (stack_result): Likewise.
6072 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
6073 * stmt.c (expand_value_return): Convert to
6074 calls.promote_function_return hook.
6075 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
6076 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
6077 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
6078 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
6079 TARGET_STRICT_ARGUMENT_NAMING,
6080 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
6081 * target.h: Likewise.
6082 * tree.h (aggregate_value_p): Also takes a tree to deduce function
6083 attributes from (for target hooks).
6084 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
6085 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
6086 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
6087 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
6088 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
6091 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
6092 to aggregate_value_p.
6093 * config/arm/arm.c (arm_init_cumulative_args,
6094 arm_output_mi_thunk): Likewise.
6095 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6097 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6098 mips_can_use_return_insn): Likewise.
6099 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6100 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6101 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6103 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6104 function to aggregate_value_p.
6105 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6108 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6109 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6110 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6111 (sh_handle_renesas_attribute, sh_promote_prototypes,
6112 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6113 sh_setup_incoming_varargs, sh_strict_argument_naming,
6114 sh_pretend_outgoing_varargs_named): New decls.
6115 (targetm): Add new hooks.
6116 (calc_live_regs): Save MACL and MACH if the function has the
6118 (sh_expand_prologue): Support renesas attribute.
6119 (sh_builtin_saveregs): Make static.
6120 (sh_build_va_list): Support renesas attribute.
6121 (sh_va_start): Likewise.
6122 (sh_va_arg): Likewise.
6123 (sh_promote_prototypes): New.
6124 (sh_function_arg): New, moved from sh.h. Support renesas
6126 (sh_function_arg_advance): Likewise.
6127 (sh_return_in_memory): Likewise.
6128 (sh_strict_argument_naming): Likewise.
6129 (sh_pretend_outgoing_varargs_named): Likewise.
6130 (sh_struct_value_rtx): New.
6131 (sh_attribute): Add renesas attribute.
6132 (sh_handle_renesas_attribute): New.
6133 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6134 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6135 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6136 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6138 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6140 (sh_args): Add renesas_abi flag.
6141 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6142 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6143 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6144 stack for the renesas abi.
6145 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6146 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6147 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6148 call cookie to indicate renesas calls.
6150 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6152 * gcse.c (replace_one_set): New function.
6153 (pre_insert_copy_insn): Change the order of copying
6154 to make copy propagation discover additional PRE opportunities.
6156 2003-09-03 Roger Sayle <roger@eyesopen.com>
6158 PR optimization/11700.
6159 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6160 of a hard register is representable before trying to simplify it
6161 using subreg_hard_regno.
6163 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6165 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6166 * configure: Regenerate.
6168 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6170 * intl.h (N_): Remove parentheses.
6172 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6174 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6175 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6176 definition and code blocks compiled when not defined.
6177 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6178 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6179 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6180 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6182 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6184 * cgraphunit.c (visited_nodes): New static variable.
6185 (record_call_1): Use walk_tree with visited_nodes.
6186 (cgraph_create_edges): Use walk_tree with visited_nodes.
6187 Setup/teardown visited_nodes hashtable.
6189 2003-09-03 Roger Sayle <roger@eyesopen.com>
6191 * toplev.c (flag_rounding_math): New global variable.
6192 (f_options): Add to the list of language independent options.
6193 * flags.h (flag_rounding_math): Prototype here.
6194 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
6195 * common.opt (frounding-math): New common command line option.
6196 * opts.c (common_handle_option): Handle OPT_frounding_math.
6197 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
6199 * doc/invoke.texi: Document this new command line option.
6201 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6203 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
6205 2003-09-03 Jan Hubicka <jh@suse.cz>
6207 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
6208 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
6209 * c-objc-common.c: Kill include of gt-c-objc-common.h
6210 (expand_deferred_fns, deffer_fn): Kill function.
6211 (deferred_fns): Kill variable.
6212 (finish_cdtor): Update finish_function call.
6213 (c_objc_common_finish_file): Always call cgraph code.
6214 * c-parse.c: Regenerate.
6215 * c-parse.y: Regenerate.
6216 * c-tree.h (finish_function): Update prototype.
6217 * objc-acct.c (build_module_descriptor, finish_method_def):
6218 Update call of finish_function.
6219 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6221 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6222 function and assemble it if needed.
6223 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6225 (cgraph_optimize): Likewise.
6226 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6227 even when it has no inline callees.
6228 * c-parse.in: Update calls to finish_function.
6230 2003-09-03 Nick Clifton <nickc@redhat.com>
6232 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6233 Use #error to generate the message if TARGET_DEFAULT is not
6236 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6238 * config/mips/mips.h (MASK_UNUSED1): Remove.
6239 (MASK_XGOT, TARGET_XGOT): Define.
6240 (TARGET_SWITCHES): Add an entry for -mxgot.
6241 (ASM_SPEC): Map -mxgot to -xgot.
6242 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6243 whether we're using a big-GOT sequences.
6244 (mips_legitimize_const_move, mips_expand_call): Likewise.
6245 (override_options): Revert 2003-01-09 change.
6246 * doc/invoke.texi: Document -mxgot.
6248 2003-09-02 Jason Merrill <jason@redhat.com>
6250 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6251 * config/sparc/sol2.h: Not here.
6253 2003-09-02 Roger Sayle <roger@eyesopen.com>
6255 * expr.c (expand_expr): The code following both_summands performs
6256 the same task as simplify_gen_binary. Replace all gotos to
6257 both_summands with a call to simplify_gen_binary and delete the
6260 2003-09-02 Jason Merrill <jason@redhat.com>
6263 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6265 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6267 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6268 (cgraph_optimize_function): Set current_function_decl to the
6269 fndecl we're integrating from.
6271 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6273 * builtins.def: Break out _Complex math functions into their
6276 2003-09-02 Andreas Jaeger <aj@suse.de>
6278 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6280 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6282 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6283 finding the note again.
6285 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6287 * config.gcc: Remove host-specific rewrites of target_alias.
6289 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6291 * Makefile.in (genprogs): Fix typo.
6293 * Makefile.in (gencheck.o): Remove build commands.
6294 (dummy-conditions.o): Likewise.
6295 (read-rtl.o): Likewise.
6296 (gensupport.o): Likewise.
6297 (genconfig$(build_exeext)): Remove rule.
6298 (genconfig.o): Remove build commands.
6299 (genflags$(build_exeext)): Remove rule.
6300 (genflags.o): Remove build commands.
6301 (gencodes$(build_exeext)): Remove rule.
6302 (gencodes.o): Remove build commands.
6303 (genconstants.o): Remove build commands.
6304 (genemit$(build_exeext)): Remove rule.
6305 (genemit.o): Remove build commands.
6306 (genrecog$(build_exeext)): Remove rule.
6307 (genrecog.o): Remove build commands.
6308 (genextract$(build_exeext)): Remove rule.
6309 (genextract.o): Remove build commands.
6310 (genpeep$(build_exeext)): Remove rule.
6311 (genpeep.o): Remove build commands.
6312 (genattr$(build_exeext)): Remove rule.
6313 (genattr.o): Remove build commands.
6314 (genprognames): New variable.
6315 (genprogs): Likewise.
6316 (genobjs): Likewise.
6317 (genprogs): New rule.
6318 (genobjs): Likewise.
6319 (genattrtab.o): Remove build commands.
6320 (genautomata.o): Likewise.
6321 (genoutput$(build_exeext)): Remove rule.
6322 (genoutput.o): Remove build commands.
6323 (gengenrtl.o): Likewise.
6324 (genpreds.o): Likewise.
6325 (gengtype.o): Likewise.
6326 (genconditions.o): Likewise.
6327 (gen-protos.o): Likewise.
6329 (fix-header.o): Likewise.
6330 (scan-decls.o): Likewise.
6331 (check-g++): Combine with other check targets.
6332 (check-gcc): Likewise.
6333 (check-g77): Likewise.
6334 (check-objc): Likewise.
6336 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6338 * config.gcc: Remove host-specific stuff which is unused here
6339 since the introduction of config.host.
6341 * doc/fragments.texi: Mention config.host.
6342 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6343 of config.build, config.host, and config.gcc.
6345 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6347 * c-decl.c (pushdecl): Don't put variables on
6348 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6351 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6353 * config.host: New file.
6354 * config.gcc: Remove some host-specific stuff and some
6355 logic needed only for repeated invocation.
6356 * configure.in: Use config.host.
6357 * configure: Regenerate.
6359 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6361 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6362 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6363 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6364 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6365 * tree.def (BIT_ANDTC_EXPR): Kill.
6367 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6369 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6370 * configure: Regenerate.
6372 * config.gcc: Remove references to install_headers_dir, now unused
6373 since introduction of config.build.
6374 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6376 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6379 * config.build: New file.
6380 * config.gcc: Remove some build-specific stuff.
6381 * configure.in: Use config.build.
6382 * configure: Regnerate.
6384 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6385 Roger Sayle <roger@eyesopen.com>
6388 * stmt.c (expand_end_case_type): Only use jump tables for dense
6389 switch statements when optimizing for size.
6391 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6393 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6394 the != 0 case, which ensures pending stack adjustments are flushed.
6396 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6398 * configure.frag: Delete file.
6399 * configure.in: Rename the substitution variables
6400 dep_host_xmake_file and dep_tmake_file to xmake_file and
6401 tmake_file respectively. Do not expand $srcdir in the
6402 value of these; leave that for Make. Introduce a new
6403 substitution varaible, all_lang_makefrags, which lists
6404 subdirectory Make-lang.in files; exclude these from
6405 all_lang_makefiles, which is now only for subdirectory
6406 outputs. Do not invoke configure.frag. Do not set nor
6407 AC_SUBST_FILE target_overrides, host_overrides, or
6408 language_fragments. Create build subdirectories in
6409 config.status extra commands.
6410 * configure: Regenerate.
6411 * Makefile.in: Update substitutions to match changes to
6412 configure. Use include directives instead of @-insertions
6413 to read in host, target, and language fragments.
6414 (Makefile rule): Do not invoke configure.frag. Do not copy
6415 config.status to config.run before executing it. Set
6416 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6418 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6420 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6422 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6423 * c-typeck.c (same_translation_unit_p): New function.
6424 (comptypes): Use it instead of flags parameter to identify
6425 structure types from different translation units.
6426 * c-decl.c (duplicate_decls): Always call comptypes with
6427 COMPTYPE_STRICT flags argument.
6428 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6431 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6433 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6434 * c-decl.c (struct c_scope): Remove "incomplete" field.
6435 (pushdecl): Attach variables with incomplete types to
6436 the TYPE_MAIN_VARIANT of the incomplete type in question.
6437 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6438 to complete, not at current_scope->incomplete. All such
6439 variables do need completion.
6441 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6442 Nicolas Pitre <nico@cam.org>
6444 * arm/lib1funcs.asm (RETCOND): Delete.
6445 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6446 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6447 (__ARM_ARCH__): Move here from ieee754-?f.S.
6448 (RET, RETc): Clean up definitions.
6449 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6450 (FUNC_END): New macro that marks the end of any function.
6451 (ARM_FUNC_START): New macro that allows an assembler routine to be
6452 implemented in ARM code even if a Thumb-only build.
6453 Unconditionally include ieee754-?f.S.
6454 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6455 Mark ends of functions.
6456 Split into separate conditionally-compiled units.
6457 Use RETLDM to return from routines.
6458 * arm/ieee754-sf.S: Similarly.
6459 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6460 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6461 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6462 _fixsfsi and _fixunssfsi.
6464 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6465 multiplication underflows to zero.
6466 (__adddf3): Fix bug when using VFP ordering on little-endian
6468 (__fixdfsi): Use rrx to extract the carry into a register instead of
6469 MRS instruction. Optimize later use of result.
6470 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6471 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6473 2003-08-29 Richard Henderson <rth@redhat.com>
6475 * tree-optimize.c: New file.
6476 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6477 (tree-optimize.o): New.
6478 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6479 (finish_function): Don't free_after_parsing or free_after_compilation.
6480 (set_save_expr_context): Move to tree-optimize.c.
6481 (c_expand_body_1): Use tree_rest_of_compilation.
6482 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6483 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6484 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6485 iterate until closure.
6486 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6487 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6488 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6489 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6490 * toplev.h (tree_rest_of_compilation): Declare it.
6492 2003-08-29 Richard Henderson <rth@redhat.com>
6494 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6495 * integrate.c (save_for_inline): Set saved_for_inline.
6496 * c-semantics.c (genrtl_scope_stmt): Check it.
6497 * toplev.c (wrapup_global_declarations): Check it.
6498 (rest_of_handle_inlining): Set and check rtl_inline_init.
6499 (rest_of_compilation): Remove out of date comment.
6501 2003-08-29 Richard Henderson <rth@redhat.com>
6503 * function.c (allocate_struct_function): New, split out of ...
6504 (prepare_function_start, init_function_start): ... here.
6505 * expr.c (init_expr): Use ggc_alloc_cleared.
6506 * stmt.c (init_stmt_for_function): Likewise.
6507 * tree.h (allocate_struct_function): Declare.
6509 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6511 * config.gcc: Don't use negated character class in shell case
6514 2003-08-29 Richard Henderson <rth@redhat.com>
6516 * function.h (struct function): Move function_frequency and
6517 max_jumptable_ents before start of bit field members.
6519 2003-08-29 Richard Henderson <rth@redhat.com>
6521 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6522 (fold_builtin_constant_p) ... not here.
6524 2003-08-29 Richard Henderson <rth@redhat.com>
6526 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6527 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6528 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6530 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6532 * builtins.def: Fix typos.
6533 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6534 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6535 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6536 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6537 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6539 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6540 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6542 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6544 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6546 * fixinc/inclhack.def: Remove special cases for unsupported
6547 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6548 * fixinc/fixincl.x: Regenerate.
6550 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6552 * Makefile.in (cpp.info): Just state dependencies.
6553 (gcc.info): Likewise.
6554 (gccint.info): Likewise.
6555 (gccinstall.info): Likewise.
6556 (cppinternals.info): Likewise.
6557 (cpp.dvi): Likewise.
6558 (gcc.dvi): Likewise.
6559 (gccint.dvi): Likewise.
6560 (gccinstall.dvi): Likewise.
6561 (cppinternals.dvi): Likewise.
6567 (fsf-funding.7): Likewise.
6568 ($(objdir)/%.info): New pattern rule.
6571 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6573 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6574 (restage2): Likewise.
6575 (restage3): Likewise.
6576 (restage4): Likewise.
6577 (restageprofile): Likewise.
6578 (restagefeedback): Likewise.
6579 (bubblestrap): Likewise.
6581 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6583 * config.gcc: Narrow unsupported target match to avoid clobbering
6584 i?86-sequent-sysv4*.
6586 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6588 * builtins.c (mathfn_built_in): Handle new math builtins.
6590 2003-08-28 Per Bothner <per@bothner.com>
6592 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6593 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6594 (_cpp_lex_buffer): Likewise.
6595 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6597 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6599 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6600 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6601 ("mulsidi3"): ... this new insn.
6602 ("umulsidi3"): New insn.
6603 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6604 mixed-mode matching constraints.
6605 ("udivmodsi4", "udivmoddisi3"): New insns.
6606 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6608 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6610 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6611 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6612 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6613 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6614 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6615 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6616 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6617 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6618 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6619 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6620 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6621 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6622 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6623 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6624 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6625 * tree.c: Assign new type_nodes.
6626 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6627 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6628 (float_ptr_type_node, double_ptr_type_node,
6629 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6631 * doc/extend.texi: Document new builtins.
6633 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6635 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6636 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6638 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6639 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6640 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6641 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6642 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6643 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6644 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6645 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6646 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6647 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6649 * doc/extend.texi: Document new builtins.
6651 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6653 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6654 variants of i?86, powerpcle, and thumb.
6655 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6656 arm and hppa variants.
6658 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6660 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6661 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6662 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6663 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6664 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6665 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6666 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6667 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6668 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6669 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6671 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6672 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6673 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6674 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6675 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6676 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6677 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6678 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6679 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6680 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6681 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6682 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6683 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6684 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6685 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6686 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6687 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6688 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6689 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6690 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6691 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6692 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6693 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6694 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6695 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6696 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6697 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6698 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6699 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6700 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6701 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6703 * doc/extend.texi: Document new builtins.
6705 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6707 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6708 zSeries machines even in 31-bit addressing mode.
6709 (legitimate_reload_constant_p): Likewise.
6710 (legitimize_pic_address): Likewise.
6711 (legitimize_tls_address): Likewise.
6712 (s390_split_branches): Likewise.
6713 (s390_dump_pool): Likewise.
6714 (s390_mainpool_finish): Likewise.
6715 (s390_chunkify_start): Likewise.
6716 (s390_select_rtx_section): Likewise.
6717 * config/s390/s390.md ("doloop_si"): Likewise.
6718 ("pool_start_31", "pool_end_31"): Likewise.
6719 ("pool_start_64", "pool_end_64"): Likewise.
6720 ("main_base_31_small", "main_base_31_large"): Likewise.
6721 ("main_base_64"): Likewise.
6722 ("reload_base_31", "reload_base_64"): Likewise.
6723 ("*movsi_larl"): New insn.
6724 ("cjump", "icjump"): Use long branches on zSeries machines.
6726 ("call"): Use BRASL on zSeries machines.
6727 ("call_value", "call_value_tls"): Likewise.
6728 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6730 ("*bras", "*brasl", "*basr") ... these new insns.
6731 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6732 "bas_31_r"): Remove and replace by ...
6733 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6734 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6735 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6736 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6737 ("*return_si", "*return_di"): Remove and replace by ...
6738 ("*return"): ... this new insn.
6739 ("rotlsi3"): Allow on zSeries machines.
6741 * config/s390/s390.c (legitimize_reload_constant_p): Use
6742 LL/LH type instructions in z/Architecture mode.
6743 * config/s390/s390.md ("*movsi_lli"): Likewise.
6744 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6745 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6746 ("*extendqisi2"): Use LB in z/Architecture mode.
6747 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6748 z/Architecture mode.
6749 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6752 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6754 ("ptr_extend"): Allow only in 64-bit mode.
6756 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6758 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6759 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6761 (main): Only use standard_startfile_prefix if native.
6762 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6764 2003-08-27 Per Bothner <pbothner@apple.com>
6766 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6767 test fails following my 08-21 change, and it seems unnecessary anyway.
6768 (cpp_error): Likewise.
6770 2003-08-27 Jason Merrill <jason@redhat.com>
6772 * real.c (do_multiply): Initialize with memset.
6774 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6776 * gcov.c (typedef struct arc_info): New field cs_count.
6777 (accumulate_line_counts): Find cycles correctly.
6779 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6781 * config/s390/s390.c (struct machine_function): Remove member
6783 (s390_optimize_prolog): Replace TEMP_REG argument with
6784 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6785 (general_s_operand): Accept all immediates before reload if
6786 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6788 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6789 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6790 (s390_alloc_pool): New function.
6791 (s390_new_pool): Call it.
6792 (s390_dump_pool): Add REMOTE_LABEL argument.
6793 (s390_chunkify_start): Add BASE_REG argument. Do not check
6795 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6796 s390_dump_pool call.
6797 (s390_pool_count, s390_nr_constants): Remove.
6798 (s390_output_constant_pool): Remove.
6799 (s390_mainpool_start): New function.
6800 (s390_mainpool_finish): New function.
6801 (s390_mainpool_cancel): New function.
6802 (s390_reorg): Implement main literal pool handling.
6803 (s390_emit_prologue): Emit main_pool placeholder instead of
6804 literal_pool_31 / literal_pool_64 insns.
6805 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6806 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6807 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6808 ("main_base_31_small", "main_base_31_large"): New insns.
6809 ("main_base_64", "main_pool"): New insns.
6810 ("literal_pool_31", "literal_pool_64"): Remove.
6812 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6814 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6816 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6818 * fixinc/fixincl.x: Regenerate.
6820 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6822 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6823 (L_ieee754_dp): New. Include ieee754-df.S.
6824 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6825 and compilation in apcs-26 mode.
6826 * arm/ieee754-df.S: Likewise.
6827 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6828 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6830 2003-08-27 Nicolas Pitre <nico@cam.org>
6832 * arm/ieee754-sf.S: New.
6833 * arm/ieee754-df.S: New.
6835 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6837 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6838 and restore it if returning NULL.
6840 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6842 * calls.c (initialize_argument_information): If an argument has no
6843 stack space associated with it, and BLOCK_REG_PADDING is defined,
6844 use it to decide at which end the argument should be padded.
6845 * function.c (assign_parms): Allocate BLKmode stack slots.
6846 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6847 (mips_pad_reg_upward): Declare.
6848 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6849 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6850 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6851 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6852 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6853 (mips_expand_call): Remove code for generating structure shifts.
6854 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6855 types unless using the EABI.
6856 (function_arg_advance): Don't generate shift instructions.
6857 (function_arg): Don't return them. Don't short-circuit the
6858 check for double structure chunks for DFmode arguments.
6859 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6860 (mips_expand_prologue): Remove code to emit structure shifts.
6861 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6862 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6863 comments to say that only structure returns are a problem.
6865 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6867 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6868 Fix to match produced versions.
6869 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6871 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6873 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6874 ported from fixinc.ptx.
6876 2003-08-26 Per Bothner <pbothner@apple.com>
6878 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6879 (cpp_error_with_line): Use fileline for appropriate parameter.
6880 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6881 (struct cpp_reader): Likewise for fields line and directive_line.
6882 (_cpp_begin_message): Use fileline for appropriate parameter.
6883 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6884 cpp_error): Use fileline for appropriate parameters and variables.
6885 (print_location): New local lin, since it is not a fileline.
6887 2003-08-26 Roger Sayle <roger@eyesopen.com>
6890 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6891 (FLOAT_TYPE_P): Define in terms of these two new macros.
6892 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6893 for complex floating point types.
6895 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6897 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6898 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6899 s390_output_pool_entry.
6901 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6903 * fixinc/inclhack.def (svr4_preproc_lint_on,
6904 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6905 fixes, ported from fixinc.svr4.
6907 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6909 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6911 * Makefile.in (AR_FOR_TARGET): Export it.
6912 (AR_CREATE_FOR_TARGET): Likewise.
6913 (AR_FLAGS_FOR_TARGET): Likewise.
6914 (AR_EXTRACT_FOR_TARGET): Likewise.
6916 (BUILD_PREFIX): Likewise.
6917 (BUILD_PREFIX_1): Likewise.
6918 (DESTDIR): Likewise.
6919 (GCC_FOR_TARGET): Likewise.
6920 (INCLUDES): Likewise.
6921 (INSTALL_DATA): Likewise.
6922 (LIB1ASMSRC): Likewise.
6923 (LIBGCC2_CFLAGS): Likewise.
6924 (MACHMODE_H): Likewise.
6925 (NM_FOR_TARGET): Likewise.
6926 (RANLIB_FOR_TARGET): Likewise.
6927 (libsubdir): Likewise.
6928 (slibdir): Likewise.
6929 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6931 (libgcc.a): Don't pass them here.
6932 (stmp-multilib): Or here.
6933 (install-libgcc): Or here.
6934 (install-multilib): Or here.
6935 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6936 (stage1_build): Or here.
6938 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6940 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6941 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6943 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6945 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6946 "*fmaddsf", "*fmsubsf"): New insns.
6948 2003-08-26 Roger Sayle <roger@eyesopen.com>
6950 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6951 (C1*C2)/X when unsafe math optimizations are allowed.
6952 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6953 math optimizations. Minor code clean-ups. Recursively call
6954 fold when constructing sub-expressions.
6956 2003-08-26 Roger Sayle <roger@eyesopen.com>
6958 * builtins.c (fold_builtin_bitop): New function to perform constant
6959 folding of ffs, clz, ctz, popcount and parity builtin functions
6960 and their long and long long variants (such as ffsl and ffsll).
6961 (fold_builtin): fold_builtin_bitop when appropriate.
6962 * simplify-rtx.c (simplify_unary_operation): Honor both
6963 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6964 evaluating clz and ctz at compile-time, for operands wider
6967 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6969 * builtins.c (build_function_call_expr): Don't set
6970 TREE_SIDE_EFFECTS here.
6971 * expr.c (emit_block_move_via_libcall): Likewise.
6972 (clear_storage_via_libcall): Likewise.
6973 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6976 * gcse.c (is_too_expensive): New function.
6977 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6979 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6981 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6982 commented-out logic to use DCE threads (if present), add
6983 support for POSIX threads.
6984 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6985 #defines for -pthread. Add -lpthread to LIB_SPEC when
6986 -pthread. In both cases take -mt as a synonym for -pthread
6987 for acc compatibility.
6988 Define GTHREAD_USE_WEAK to 0.
6989 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6990 Remove old logic for DCE threads from LIB_SPEC.
6991 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6993 2003-08-25 Roger Sayle <roger@eyesopen.com>
6995 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6996 return 0 for invalid argument types. Instead drop through to a
6997 call of expand_call at the bottom of function. If op is SQRT,
6998 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
7000 2003-08-25 Richard Henderson <rth@redhat.com>
7002 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
7003 result when op0 is SImode.
7005 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
7007 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
7009 * fixinc/fixincl.x: Regenerate.
7010 * fixinc/tests/base/sys/signal.h: Regenerate.
7012 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7014 * combine.c (simplify_comparison): Re-enable widening of comparisons
7015 with non-paradoxical subregs of non-REG expressions.
7017 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7019 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
7021 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7023 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
7025 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7027 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
7028 * c-pretty-print.h (c_pretty_printer): Now typedef to the
7029 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
7030 (struct c_pretty_print_info): Document. Add new fields.
7031 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
7032 (pp_direct_abstract_declarator): New macro.
7033 (pp_ptr_operator): Likewise.
7034 (pp_simple_type_specifier): Likewise.
7035 (pp_expression): Likewise.
7036 (pp_parameter_list): Rename from pp_parameter_declaration.
7037 * c-pretty-print.c (pp_c_whitespace): Now a function.
7038 (pp_c_left_paren): Likewise.
7039 (pp_c_right_paren): Likewise.
7040 (pp_c_dot): Likewise.
7041 (pp_c_ampersand): Likewise.
7042 (pp_c_arrow): Likewise.
7043 (pp_c_semicolon): Likewise.
7044 (pp_c_type_cast): New function.
7045 (pp_c_space_for_pointer_operator): Likewise.
7046 (pp_c_call_argument_list): Likewise.
7047 (pp_c_cv_qualifier): Adjust prototype.
7048 (pp_c_type_qualifier_list): Likewise.
7049 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
7050 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
7051 Adjust to follow standard grammar.
7052 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
7053 REFERENCE_TYPE. Tidy.
7054 (pp_c_parameter_type_list): Adjust prototype. Tidy.
7055 (pp_c_parameter_declaration): Remove.
7056 (pp_c_abstract_declarator): Adjust prototype.
7057 (pp_c_direct_abstract_declarator): Likewise.
7058 (pp_c_type_id): Likewise.
7059 (pp_c_storage_class_specifier): Likewise.
7060 (pp_c_function_specifier): Likewise.
7061 (pp_c_declaration_specifiers): Likewise.
7062 (pp_c_direct_declarator): Likewise.
7063 (pp_c_declarator): Likewise.
7064 (pp_c_declarator): Likewise.
7065 (pp_c_declaration): Likewise.
7066 (pp_c_attributes): Likewise. Tidy.
7067 (pp_c_function_definition): Adjust prototype.
7068 (pp_c_char): Likewise.
7069 (pp_c_string_literal): Likewise.
7070 (pp_c_integer_constant): Likewise.
7071 (pp_c_character_constant): Likewise.
7072 (pp_c_bool_constant): Likewise.
7073 (pp_c_enumeration_constant): Likewise.
7074 (pp_c_floating_constant): Likewise.
7075 (pp_c_constant): Likewise.
7076 (pp_c_identifier): Likewise.
7077 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
7078 (pp_c_initializer): Adjust prototype.
7079 (pp_c_init_declarator): Likewise.
7080 (pp_c_initializer_list): Likewise.
7081 (pp_c_id_expression): Likewise.
7082 (pp_c_postfix_expression): Likewise.
7083 (pp_c_expression_list): Likewise.
7084 (pp_c_unary_expression): Likewise.
7085 (pp_c_cast_expression): Likewise.
7086 (pp_c_multiplicative_expression): Likewise.
7087 (pp_c_additive_expression): Likewise.
7088 (pp_c_shift_expression): Likewise.
7089 (pp_c_relational_expression): Likewise.
7090 (pp_c_equality_expression): Likewise.
7091 (pp_c_and_expression): Likewise.
7092 (pp_c_exclusive_or_expression): Likewise.
7093 (pp_c_inclusive_or_expression): Likewise.
7094 (pp_c_logical_and_expression): Likewise.
7095 (pp_c_logical_or_expression): Likewise.
7096 (pp_c_conditional_expression): Likewise.
7097 (pp_c_assignment_expression): Likewise.
7098 (pp_c_expression): Likewise. Tidy.
7099 (pp_c_statement): Likewise. Document.
7100 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7102 * c-lang.c (c_initialize_diagnostics): Update.
7103 * c-common.h (strip_pointer_operator): Declare.
7104 * c-common.c (strip_pointer_operator): Define.
7106 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7109 * tree.h (build_method_type_directly): Declare.
7110 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7111 (vector_size_helper): Likewise.
7112 * tree.c (build_method_type_directly): New function.
7113 (build_method_type): Use it.
7115 2003-08-24 Richard Henderson <rth@redhat.com>
7117 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7118 for 16-byte vector modes if sse not enabled; warn for abi change.
7119 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7121 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7123 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7125 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7127 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7128 comment. Enable for DYNIX/ptx systems (when they switch to
7129 regular fixincludes).
7130 * fixinc/fixincl.x: Regenerate.
7132 2003-08-23 Jason Eckhardt <jle@rice.edu>
7134 * config/i860/t-i860: New.
7135 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7137 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7139 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7140 something about onto incomplete chain.
7141 (finish_struct): If not removing type from incomplete
7144 2003-08-20 Jan Hubicka <jh@suse.cz>
7147 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7150 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7151 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7152 * i386.h (PREDICATE_CODES): Add these.
7153 * i386.c (pinsrw and pextrw patterns): Use them.
7156 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7159 * expr.c (convert_modes): Deal properly with integer to vector
7160 constant conversion.
7163 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7165 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7167 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7168 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7169 ("*movhi"): ... this.
7170 ("movqi", "*movqi"): Likewise.
7171 ("movqi_64"): Remove.
7172 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7174 2003-08-23 Dale Johannesen <dalej@apple.com>
7175 * calls.c (emit_library_call_value_1): Fix obvious errors in
7176 arguments to emit_group_store.
7178 2003-08-23 Jason Eckhardt <jle@rice.edu>
7180 * calls.c (emit_library_call_value_1): Remove code related
7181 to LIBGCC_NEEDS_DOUBLE.
7182 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7183 * doc/tm.texi: Likewise.
7184 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7186 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7188 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7190 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7192 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
7193 as well. Put memory references in the varargs alias set.
7194 (mips_expand_prologue): Remove varargs handling from here.
7196 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7198 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
7199 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
7200 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
7201 for function pointer calls.
7202 * config/s390/s390.md ("*negdi2_31"): Likewise.
7204 2003-08-23 Roger Sayle <roger@eyesopen.com>
7206 * combine.c (apply_distributive_law): Correct comment.
7208 2003-08-23 Jason Eckhardt <jle@rice.edu>
7210 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7212 2003-08-22 Jason Eckhardt <jle@rice.edu>
7214 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7215 declaration. Document the va_list structure.
7216 (i860_va_start): Initialize the va_list structure.
7217 (i860_va_arg): Rewrite completely.
7218 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7219 * config/i860/varargs.asm: Do not allocate or initialize
7220 a va_list. Return the address of the register save area.
7222 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7224 * config/iq2000/iq2000.c: Fix comment typos.
7225 * config/iq2000/iq2000.md: Likewise.
7227 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7229 * config/iq2000/iq2000.c: Follow spelling conventions.
7230 * config/iq2000/iq2000.h: Likewise.
7231 * config/mn10300/mn10300.c: Likewise.
7233 2003-08-22 Jason Eckhardt <jle@rice.edu>
7235 * config/i860/i860.c (output_move_double): Don't set latehalf
7236 to zero for CONST_INT (since it could be, e.g., -1).
7238 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7239 (MODSI3_LIBCALL): ...with this one.
7240 (UREMSI3_LIBCALL): Replace this macro...
7241 (UMODSI3_LIBCALL): ...with this one.
7243 2003-08-22 Jason Eckhardt <jle@rice.edu>
7245 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7246 (output_delayed_branch): Remove prototype.
7247 (single_insn_src_p): Remove prototype.
7248 * config/i860/i860.c (single_insn_src_p): Remove function.
7249 (output_delayed_branch): Remove function.
7250 (output_delay_insn): Remove function.
7251 (va_start): Remove unconditional test and dead code, re-format.
7252 Fix coding style and spelling problems in various comments.
7253 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7254 (blockage pattern): ...and use it here.
7255 (all define_peephole patterns related to delayed branches): Remove.
7256 Fix coding style and spelling problems in various comments.
7258 2003-08-22 Jason Eckhardt <jle@rice.edu>
7260 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7261 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7262 Convert all function definitions from traditional to ISO C90 syntax.
7263 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7264 with 'GCC'. Remove all uses of the PARAMS macro.
7265 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7266 * config/i860/i860.md: Likewise.
7267 * config/i860/sysv4.h: Likewise.
7268 * config/i860/varargs.asm: Likewise.
7270 2003-08-22 Jason Eckhardt <jle@rice.edu>
7272 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7274 (tdesc_section): Add prototype.
7275 Update copyright dates.
7276 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7277 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7278 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7279 (targetm): Likewise.
7280 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7281 for '%d' where necessary.
7282 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7283 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7284 by UNITS_PER_WORD when referencing (likewise for .floats).
7285 (I860_SVR4_VARARGS): Rename...
7286 (I860_SVR4_VA_LIST): ...to this.
7287 Call build() with 't' rather than 'field'.
7288 (i860_rtx_costs): New function.
7289 (TARGET_RTX_COSTS): Define.
7290 (i860_internal_label): New function.
7291 (TARGET_ASM_INTERNAL_LABEL): Define.
7292 (i860_file_start): New function.
7293 Update copyright dates.
7294 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7295 (TARGET_CPU_CPP_BUILTINS): Define.
7296 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7297 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7298 (ASM_FILE_START): Remove.
7299 (ASM_FILE_START_1): Remove.
7300 (ASM_GLOBALIZE_LABEL): Remove.
7301 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7302 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7303 with targetm.asm_out.internal_label.
7304 Update copyright dates.
7305 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7306 (CPP_PREDEFINES): Remove.
7307 (TARGET_OS_CPP_BUILTINS): Define.
7308 (GLOBAL_ASM_OP): Define.
7309 (ASM_FILE_START): Remove.
7310 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7311 (TARGET_ASM_FILE_START): Define.
7312 Update copyright dates.
7314 2003-08-22 Jason Eckhardt <jle@rice.edu>
7316 * gcc/config.gcc (i860-*-sysv4*): Add target.
7317 * config/i860/i860-protos.h: New.
7318 * config/i860/i860.c: New.
7319 * config/i860/i860.h: New.
7320 * config/i860/i860.md: New.
7321 * config/i860/sysv4.h: New.
7322 * config/i860/varargs.asm: New.
7323 * config/i860/x-sysv4: New.
7325 2003-08-22 Jason Eckhardt <jle@rice.edu>
7327 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7328 Remove all uses of PARAMS macro.
7329 Convert all function definitions to ISO C90 syntax.
7330 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7331 * config/pa/fptr.c: Likewise.
7332 * config/pa/lib2funcs.asm: Likewise.
7333 * config/pa/long_double.h: Likewise.
7334 * config/pa/milli64.S: Likewise.
7335 * config/pa/pa-64.h: Likewise.
7336 * config/pa/pa-hpux.h: Likewise.
7337 * config/pa/pa-hpux10.h: Likewise.
7338 * config/pa/pa-hpux11.h: Likewise.
7339 * config/pa/pa-linux.h: Likewise.
7340 * config/pa/pa-modes.def: Likewise.
7341 * config/pa/pa-osf.h: Likewise.
7342 * config/pa/pa-pro-end.h: Likewise.
7343 * config/pa/pa.md: Likewise.
7344 * config/pa/pa32-linux.h: Likewise.
7345 * config/pa/pa64-linux.h: Likewise.
7346 * config/pa/pa64-hpux.h: Likewise.
7347 * config/pa/pa64-regs.h: Likewise.
7348 * config/pa/quadlib.c: Likewise.
7349 * config/pa/rtems.h: Likewise.
7350 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7351 all uses of the PARAMS macro.
7352 * config/pa/pa.h: Likewise.
7353 * config/pa/som.h: Likewise.
7355 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7356 Remove all uses of PARAMS macro.
7357 Convert all function definitions to ISO C90 syntax.
7358 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7359 Remove all uses of PARAMS macro.
7360 * config/iq2000.h: Remove all uses of PARAMS macro.
7361 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7363 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7365 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7366 * config/s390/s390.c (gen_consttable): Remove.
7367 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7368 (s390_output_pool_entry): New function.
7369 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7370 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7371 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7372 (UNSPECV_POOL_ENTRY): ... this new constant.
7373 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7374 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7375 ("*pool_entry"): ... and replace by this new insn.
7376 ("literal_pool_31"): Do not emit anchor label if pool empty.
7378 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7379 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7380 (s390_fixup_clobbered_return_reg): Remove.
7381 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7382 (s390_return_addr_rtx): Always retrieve return address from save area
7383 slot. Use save_return_addr_p to force slot to be filled.
7384 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7386 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7388 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7389 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7390 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7391 around SB-1 errata if TARGET_FIX_SB1 is set.
7392 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7393 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7395 2003-08-22 Roger Sayle <roger@eyesopen.com>
7397 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7398 case that the first probe hits an empty hash table slot.
7400 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7402 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7404 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7406 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7407 (ptr_extend_plus_imm): ... this.
7408 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7409 optimization in C++.
7410 (ia64_output_mi_thunk): Support ILP32 mode.
7412 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7414 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7416 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7418 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7420 * config/i386/i386.c (const_int_1_operand): Simplify an
7423 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7425 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7426 * config/rs6000/ppc64-fp.c: Likewise.
7428 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7430 * cfgcleanup.c: Fix comment typos.
7431 * emit-rtl.c: Likewise.
7432 * optabs.c: Likewise.
7433 * ra-build.c: Likewise.
7434 * rtlanal.c: Likewise.
7437 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7439 * c-decl.c: Fix comment formatting.
7440 * cfgrtl.c: Likewise.
7441 * combine.c: Likewise.
7442 * convert.c: Likewise.
7443 * dominance.c: Likewise.
7444 * dwarf2out.c: Likewise.
7445 * dwarfout.c: Likewise.
7446 * expmed.c: Likewise.
7447 * fold-const.c: Likewise.
7449 * genattrtab.c: Likewise.
7450 * ggc-common.c: Likewise.
7451 * mips-tfile.c: Likewise.
7452 * regmove.c: Likewise.
7454 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7456 * builtin-attrs.def: Fix comment formatting.
7457 * c-pretty-print.c: Likewise.
7458 * diagnostic.h: Likewise.
7459 * langhooks.h: Likewise.
7460 * recog.c: Likewise.
7461 * simplify-rtx.c: Likewise.
7462 * tree.def: Likewise.
7464 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7466 * config/m68k/m68k-protos.h: Convert to ISO C90.
7467 * config/m68k/m68k.c: Likewise.
7469 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7470 Paul Dale <pauli@snapgear.com>
7471 Peter Barada <peter@baradas.org>
7473 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7476 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7478 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7479 * config.gcc (*-*-openbsd): Don't set tm_file.
7480 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7481 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7482 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7483 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7484 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7485 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7486 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7487 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7488 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7489 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7490 xscale-*-coff): Use explicit and complete lists of target headers
7491 to include. Move definitions to tm_defines where appropriate.
7492 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7493 not-yet-contributed configuration.
7495 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7496 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7497 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7498 * config/i386/nto.h, config/iq2000/iq2000.h,
7499 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7500 * config/m68k/linux.h, config/m68k/m68k-aout.h
7501 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7502 * config/m68k/netbsd.h, config/m68k/openbsd.h
7503 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7504 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7505 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7506 Remove includes of other target config headers, and
7507 definitions of macros moved to tm_defines lists. Add #undefs
7508 where now necessary to prevent redefinition warnings.
7510 * config/h8300/coff.h: New file split out of...
7511 * config/h8300/elf.h: ...here.
7512 * config/m68k/hp320base.h: New file split out of...
7513 * config/m68k/hp320.h: ...here.
7514 * config/rs6000/lynxbase.h: New file split out of...
7515 * config/rs6000/lynx.h: ...here.
7517 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7518 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7520 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7521 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7522 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7523 Remove unnecessary #ifndef.
7524 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7525 [under IN_LIBGCC2] with config/.
7527 2003-08-21 Per Bothner <pbothner@apple.com>
7529 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7531 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7532 by return_at_eof check. Always call _cpp_pop_buffer at end.
7534 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7537 * config/h8300/h8300.md (two anonymous patterns): Remove.
7539 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7541 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7542 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7545 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7547 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7548 and similarly in (A | C) == D where C & ~D != 0.
7550 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7553 * configure.in: When testing with_libs and with_headers, treat
7554 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7555 * configure: Regenerate.
7557 2003-08-20 Peter Barada <peter@baradas.org>
7559 * longlong.h (umul_ppmm): Add ColdFire support.
7561 2003-08-20 Peter Barada <peter@baradas.org>
7562 Bernardo Innocenti <bernie@develer.com>
7564 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7565 * config/m68k/m68k.h: Likewise.
7566 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7567 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7568 * config/m68k/linux.h: Likewise.
7569 * config/m68k/m68k.c: Likewise.
7570 * config/m68k/m68k.md: Likewise.
7571 * config/m68k/m68kelf.h: Likewise.
7572 * config/m68k/netbsd-elf.h: Likewise.
7573 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7575 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7577 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7578 * config/m68k/m68k.md: Likewise.
7580 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7584 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7585 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7586 types with precisions other than those given by native machine
7589 2003-08-20 Gunther Nikl <gni@gecko.de>
7591 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7592 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7593 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7594 * config/m68k/m68k.md (anonymous define_insn): Likewise
7595 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7596 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7597 code selected by NO_ASM_FMOVECR
7599 2003-08-20 Gunther Nikl <gni@gecko.de>
7601 * config/m68k/m68k.c (output_move_const_into_data_reg,
7602 output_move_himode): unify MOTOROLA/MIT handling of moveq
7603 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7606 2003-08-20 Gunther Nikl <gni@gecko.de>
7608 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7610 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7611 HOST_WIDE_INT_PRINT_DEC with %wd
7613 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7615 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7618 2003-08-20 Roger Sayle <roger@eyesopen.com>
7621 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7622 operands before calling tree_int_cst_lt when performing associative
7625 2003-08-20 Jason Merrill <jason@redhat.com>
7627 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7628 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7629 checking IS_EXPR_CODE_CLASS.
7630 * calls.c (calls_function_1): Likewise.
7631 * fold-const.c (fold): Likewise.
7632 * tree.c (iterative_hash_expr): Likewise.
7633 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7635 2003-08-20 Gunther Nikl <gni@gecko.de>
7637 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7638 depending on MOTOROLA_BSR
7639 * config/m68k/m68k.md (anonymous define_insn): Likewise
7641 2003-08-20 Jason Merrill <jason@redhat.com>
7643 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7644 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7645 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7646 * dojump.c (do_jump): Likewise.
7647 * fold-const.c (operand_equal_p, fold): Likewise.
7648 (tree_expr_nonnegative_p): Likewise.
7650 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7651 TYPE_USER_ALIGN for FIELD_DECLs.
7653 * attribs.c (decl_attributes): Rebuild the function pointer type after
7654 changing the target type.
7655 * tree.c (get_qualified_type): Also check that the attributes match.
7657 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7659 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7660 * objc/config-lang.in (stagestuff): ... to here.
7662 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7665 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7666 NOP_EXPR) when necessary.
7667 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7668 types with precisions other than those given by native machine
7671 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7673 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7674 because some macro is defined.
7676 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7678 * config/i386/darwin.h (ASM_SPEC): New.
7679 (SUBTARGET_EXTRA_SPECS): New.
7680 * config/rs6000/darwin.h (ASM_SPEC): New.
7681 (SUBTARGET_EXTRA_SPECS): New.
7682 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7683 a cross-compiler between two different processors on Darwin.
7684 * configure: Regenerate.
7686 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7688 * builtins.c: Fix comment typos.
7689 * c-common.c: Likewise.
7690 * c-decl.c: Likewise.
7691 * c-pretty-print.c: Likewise.
7692 * cfgbuild.c: Likewise.
7693 * cfglayout.c: Likewise.
7694 * cfgloopanal.c: Likewise.
7695 * cgraphunit.c: Likewise.
7696 * cppfiles.c: Likewise.
7697 * dwarfout.c: Likewise.
7699 * fold-const.c: Likewise.
7701 * ggc-page.c: Likewise.
7702 * haifa-sched.c: Likewise.
7703 * pretty-print.c: Likewise.
7706 * value-prof.c: Likewise.
7708 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7710 * c-decl.c: Follow spelling conventions.
7711 * cppfiles.c: Likewise.
7713 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7715 * c-common.c: Fix comment formatting.
7716 * c-common.h: Likewise.
7717 * c-decl.c: Likewise.
7718 * cppinit.c: Likewise.
7719 * cpplib.h: Likewise.
7720 * emit-rtl.c: Likewise.
7721 * input.h: Likewise.
7722 * line-map.h: Likewise.
7725 * simplify-rtx.c: Likewise.
7727 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7729 * unwind-c.c: Add libgcc-style exception.
7730 * unwind-dw2.c: Likewise.
7731 * unwind-pe.h: Likewise.
7732 * unwind-sjlj.c: Likewise.
7733 * unwind.inc: Likewise.
7735 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7737 PR c/5582 PR c++/10538
7738 * langhooks-def.h (lhd_decl_uninit): Declare.
7739 (LANG_HOOKS_DECL_UNINIT): New macro.
7740 (LANG_HOOKS_INITIALIZER): Adjust.
7741 * langhooks.h (struct lang_hooks): Add new field
7743 * langhooks.c (lhd_decl_uninit): Define.
7744 * c-common.c (c_decl_uninit_1): New function.
7745 (c_decl_uninit): New function.
7746 (warn_init_self): Define.
7747 * c-common.h (c_decl_uninit): Declare.
7748 (warn_init_self): Declare.
7749 * c.opt: Introduce -Winit-self.
7750 * c-opts.c (c_common_handle_options): Set warn_init_self.
7751 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7752 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7753 * function.c (uninitialized_vars_warning): Call the language hook.
7754 * doc/invoke.texi: Document -Winit-self.
7756 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7758 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7759 to use better predicates and constraints. Define new
7760 instruction to handle "trap_if" with DI-mode arguments.
7761 (conditional_trap): FAIL if trap code is not 0.
7763 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7765 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7766 strstr with $pb to a strcompare with "<pic base>"
7767 (ix86_output_addr_diff_elt): Output the real pic base.
7769 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7771 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7772 (LANG_HOOKS_INITIALIZER): Correct.
7773 * c-lang.c: Likewise.
7775 2003-08-19 Jan Hubicka <jh@suse.cz>
7777 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7778 (cgraph_varpool_mark_needed_node): Likewise.
7779 * cgraph.h (notice_global_symbol): Declare
7780 * varasm.c (notice_global_symbol): Break out from ...
7781 (assemble_start_function): ... here; update for variables.
7782 (assemble_variable): Use notice_global_symbol.
7784 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7786 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7787 expect SFmode and DFmode arguments to be passed in FPRs,
7788 regardless of the underlying type.
7790 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7793 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7794 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7796 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7799 * c-typeck.c (set_init_index): Check for negative index.
7801 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7803 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7805 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7806 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7807 __umodsi3, __modsi3): Likewise.
7808 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7811 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7813 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7815 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7817 * config/mips/mips.md: Quote C code in braces. Remove use of
7818 fake const0_rtx operands. Remove double backslashes. Use \;.
7819 Remove workarounds for bogus warnings.
7821 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7823 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7824 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7825 rather than TARGET_MIPS4300.
7826 (mulsf3_internal, mulsf3_r4300): Likewise.
7828 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7830 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7832 2003-08-17 Roger Sayle <roger@eyesopen.com>
7834 * simplify-rtx.c (associative_constant_p): New function to test
7835 whether an RTX expression is an immediate constant.
7836 (simplify_associative_operation): New function to perform some
7837 reassociation optimizations of associative binary expressions.
7838 (simplify_binary_operation): Use simplify_associative_operation
7839 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7840 Floating point expressions are only reassociated when unsafe
7841 math optimizations are permitted.
7843 2003-08-17 Andreas Jaeger <aj@suse.de>
7845 * config/alpha/alpha.md: Remove usage of PARAMS.
7847 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7848 * config/i386/i386-interix.h: Likewise.
7849 * config/i386/winnt.c: Likewise.
7850 * config/i386/cygming.h: Likewise.
7851 * config/i386/cygwin2.c: Likewise.
7852 * config/darwin.c: Likewise.
7853 * config/darwin-c.c: Likewise.
7854 * config/darwin-protos.h: Likewise.
7855 * config/darwin.h: Likewise.
7856 * config/s390/s390-protos.h: Likewise.
7857 * config/s390/s390.c: Likewise.
7858 * config/ia64/ia64.c: Likewse
7859 * config/ia64/ia64-protos.h: Likewise.
7860 * config/ia64/ia64-c.c: Likewise.
7862 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7864 * config/sparc/sparc.c: Convert to ISO C.
7866 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7867 * config/sparc/sparc.c: Likewise.
7869 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7872 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7875 2003-08-16 Jan Hubicka <jh@suse.cz>
7877 * i386.c (ix86_fntype_regparm): Rename from ...
7878 (ix86_function_regparm): ... this one; add fastcall and local
7880 (ix86_function_ok_for_sibcall): Update.
7881 (ix86_return_pops_args): Likewise.
7882 (init_cumulative_args): Likewise.
7883 (x86_can_output_mi_thunk): Likewise.
7884 (function_arg): Fix formating.
7885 (x86_this_parameter): Fix fastcall.
7886 (x86_output_mi_thunk): Likewise.
7888 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7889 body as reachable; mark nested functions as needed too.
7890 (dump_cgraph): Do not output global.calls.
7891 * cgraph.h (cgraph_global_info): Kill.
7892 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7893 (record_call_1): Speedup.
7894 (cgraph_analyze_function): Break out from ...; compute inlining
7896 (cgraph_finalize_compilation_unit): ... here.
7897 (cgraph_mark_inline): Kill computation of calls.
7898 (cgraph_decide_inlining): Do not compute most of initial values.
7900 2003-08-14 Roger Sayle <roger@eyesopen.com>
7902 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7903 to negate if either operand is easy to negate, if we don't care
7904 about sign-dependent rounding.
7905 (negate_expr): Make the logic to negate a REAL_CST explicit.
7906 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7907 that's easy to negate, if we don't honor sign-dependent rounding.
7908 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7909 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7910 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7911 -C/D if B and C are cheap to negate. Add an explicit rule to
7912 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7914 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7916 * Makefile.in (tm_file): Rename tm_include_list.
7917 (tm_p_file): Rename tm_p_include_list.
7918 (build_xm_file): Rename build_xm_include_list.
7919 (host_xm_file): Rename host_xm_include_list.
7920 (xm_file): Rename xm_include_list.
7921 (xm_file_list): Add to be substituted.
7922 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7924 (bt-load.o): Add missing dependency on $(TM_H).
7925 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7926 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7927 build_xm_file, generate both *_file_list and *_include_list
7928 values from it. (xm_file_list was formerly not being generated.)
7929 In *_include_list, prefix the names of all headers found in
7930 $(srcdir)/config with config/. In each loop, consider only
7931 the special case files that can actually appear in that list.
7932 AC_SUBST all *_file_list and all *_include_list variables; do
7933 not AC_SUBST the plain *_file variables.
7934 * configure: Regenerate.
7936 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7938 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7940 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7942 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7944 (attr_length_call): Include it here. Improve length estimate for
7946 (output_call): Use targetm.binds_local_p.
7948 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7950 * builtins.c (CASE_MATHFN): New helper macro.
7951 (mathfn_built_in): Simplify and sort.
7953 * protoize.c (substr): Delete, callers changed to `strstr'.
7955 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7957 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7958 * config/iq2000/xm-iq2000.h: Delete file.
7960 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7962 * gengtype.c (walk_type): Process a subobject before processing
7963 the pointer that points to the subobject.
7965 2003-08-13 Per Bothner <pbothner@apple.com>
7967 * regclass.c (init_reg_modes): Make non-static.
7968 Rename to init_reg_modes_once per new naming convention.
7969 (init_regs): Don't call init_reg_modes here.
7970 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7971 * rtl.h (init_reg_modes_once): New declaration.
7972 * toplev.c (backend_init): Call init_regs after init_emit_once.
7974 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7976 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7977 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7979 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7981 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7982 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7984 2003-08-13 Dale Johannesen <dalej@apple.com>
7986 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7987 handling of decrement-and-branch farther than 32 bits.
7989 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7991 * configure.in (make_compare_target): Move test to ...
7992 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7993 * configure: Regenerate.
7995 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7997 * config/mips/iris6.h: Convert to C90 prototypes.
7998 * config/mips/irix6-libc-compat.c: Likewise.
7999 * config/mips/mips-protos.h: Likewise.
8000 * config/mips/mips.c: Likewise.
8002 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
8004 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
8005 for selected machines. Comment heavily.
8006 fixinc/fixincl.x: Rebuild.
8007 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
8009 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8011 * config/mips/mips.h: Tweak various comments.
8012 * config/mips/mips.c: Likewise.
8014 2003-08-11 James E Wilson <wilson@tuliptree.org>
8016 PR optimization/11319
8018 * alias.c (find_base_value, case REG): Return 0 not src if no base
8021 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8023 * gcse.c (gmalloc): Fix last change.
8025 2003-08-11 Roger Sayle <roger@eyesopen.com>
8027 * simplify-rtx.c (simplify_binary_operation): Replace calls to
8028 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
8029 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
8030 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
8032 2003-08-11 Roger Sayle <roger@eyesopen.com>
8034 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
8035 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
8036 typecode for an ABS_EXPR.
8038 * doc/c-tree.texi: Document ABS_EXPR.
8040 2003-08-11 Roger Sayle <roger@eyesopen.com>
8042 * fold-const.c (fold): Optimize any associative floating point
8043 operator with -funsafe-math-optimizations, not just MULT_EXPR.
8045 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
8047 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
8048 information in SHmedia case too.
8049 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
8051 (__set_fpscr): Use an access via GOT for PIC case.
8053 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8055 * configure.in (intermodule): Make switch test more portable.
8056 * configure: Regenerate.
8058 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8060 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
8061 (restrap): Likewise.
8063 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8065 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
8066 (grealloc): Size argument is a size_t.
8067 (gcalloc): New function. Use throughout in lieu of
8070 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
8072 * config/ia64/ia64.c (ia64_reorg): Likewise.
8073 * conflict.c (conflict_graph_new): Likewise.
8074 * fixinc/fixincl.c (run_compiles): Likewise.
8075 * genattrtab.c (optimize_attrs): Likewise.
8076 * genrecog.c (new_decision): Likewise.
8077 * haifa-sched.c (schedule_block): Likewise.
8078 * hashtable.c (ht_create): Likewise.
8080 2003-08-11 Bob Wilson <bob.wilson@acm.org>
8082 * config/xtensa/lib2funcs.S: Fix whitespace.
8083 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
8084 syntax where appropriate. Remove unnecessary backslash escapes.
8085 Reformat comments and fix some code formatting.
8086 (extendqisi2): Rearrange conditional.
8087 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
8088 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
8091 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
8093 * config/mips/mips.c: Various formatting fixes.
8094 (override_options): Resync -mtune handling with gas.
8095 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8096 * config/mips/mips.h: More formatting fixes.
8097 (mips_abi): Move declaration.
8098 * config/mips/mips.md (exception_receiver): Add mode to
8101 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8103 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8105 (bdesc_1arg): Remove evsplati and evsplatfi.
8107 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8109 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8112 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8114 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8116 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8118 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8119 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8120 (struct c_pretty_print_info): Add more fields.
8121 (pp_c_left_paren): Move to c-pretty-print.c.
8122 (pp_c_right_paren): Likewise.
8123 (pp_c_left_brace): Likewise.
8124 (pp_c_right_brace): Likewise.
8125 (pp_c_left_bracket): Likewise.
8126 (pp_c_right_bracket): Likewise.
8127 (pp_c_declarator): Declare.
8128 (pp_c_direct_declarator): Likewise.
8129 (pp_c_specifier_qualifier_list): Likewise.
8130 (pp_c_type_id): Likewise.
8131 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8132 (pp_c_type_qualifier_list): New.
8133 (pp_c_pointer): Likewise.
8134 (pp_c_parameter_type_list): Likewise.
8135 (pp_c_function_definition): Likewise.
8136 (pp_c_id_expression): Likewise.
8137 (pp_c_simple_type_specifier): Tidy.
8138 (pp_c_unary_expression): Likewise.
8139 (pp_c_expression): Likewise.
8140 (pp_c_pretty_printer_init): Likewise.
8141 (pp_c_specifier_qualifier_list): Rework..
8142 (pp_c_abstract_declarator): Likewise.
8143 (pp_c_postfix_expression): Likewise.
8144 (pp_c_primary_expression): Likewise.
8145 (pp_c_cast_expression): Likewise.
8146 (pp_c_direct_abstract_declarator): Likewise.
8147 (pp_c_storage_class_specifier): Likewise.
8148 (pp_c_function_specifier): Likewise.
8149 (pp_c_declaration_specifiers): Likewise.
8150 (pp_c_direct_declarator): Likewise.
8151 (pp_c_declarator): Likewise.
8152 (pp_c_declaration): Likewise.
8153 (pp_c_statement): Likewise.
8154 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8155 (pp_c_character_constant): Rename from pp_c_character_literal.
8156 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8157 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8158 (pp_c_floating_constant): Rename from pp_c_real_literal.
8159 (pp_c_constant): Rename from pp_c_literal.
8160 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8161 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8162 (c_initialize_diagnostics): New.
8163 * Makefile.in (c-lang.o): Update dependency.
8165 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8167 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8169 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8171 * config/mips/mips.c (mips_no_mips16_string): Remove.
8172 (override_options): Don't handle -mips16 as part of -mipsN.
8173 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8174 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8175 (TARGET_OPTIONS): Remove -mno-mips16.
8177 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8179 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8180 (coprocessor2_operand): Likewise.
8181 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8182 (lookup_name): Remove declaration.
8183 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8184 (mips16, mips_abicalls): Remove.
8185 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8186 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8187 (coprocessor_operand, coprocessor2_operand): Remove.
8188 (override_options): Don't set mips16 or mips_abicalls.
8189 (print_operand): Don't expect SIGN_EXTEND operands.
8190 (mips_secondary_reload_class): Likewise.
8191 (mips_output_conditional_branch): Remove disabled long-branch code.
8192 * config/mips/mips.h (call_used_regs): Remove declaration.
8193 (may_call_alloca): Likewise.
8194 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
8195 (mips_abicalls, mips16): Remove declarations.
8196 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
8197 (CC1_SPEC): Remove outdated comment.
8198 (MIPS_VERSION, MACHINE_TYPE): Remove.
8199 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8200 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
8201 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
8202 (PUSH_ROUNDING): Likewise.
8203 (ASSEMBLER_SCRATCH_REGNUM): Remove.
8204 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
8205 and mips16 with TARGET_MIPS16.
8207 2003-08-09 Per Bothner <pbothner@apple.com>
8209 * cppinit.c (cpp_read_main_file): Split out source-independent
8210 initialization to separate function ...
8211 (cpp_post_options): New function.
8212 * cppfiles.c (cpp_stack_file): Rename public name to ...
8213 (_cpp_stack_file): New internal function name.
8214 * cpplib.h: Update accordingly.
8215 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8216 (cpp_read_main_file): Don't initialize line here.
8217 * c-opts.c (c_common_post_options): Call cpp_post_options.
8218 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8219 * fix-header.c (read_scan_file): Call cpp_post_options.
8221 2003-08-09 Per Bothner <per@bothner.com>
8223 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8225 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8227 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8229 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8231 PR preprocessor/11839
8232 * cppfiles.c (open_file): Handle ENOTDIR.
8234 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8237 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8239 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8241 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8242 source/destination is not a register operand.
8244 2003-08-08 Richard Henderson <rth@redhat.com>
8247 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8248 RETURN_ADDRESS_POINTER_REGNUM.
8249 (ia64_expand_prologue): Don't frob it.
8250 (ia64_output_function_epilogue): Likewise.
8251 (ia64_return_addr_rtx): New.
8252 (ia64_split_return_addr_rtx): New.
8253 * config/ia64/ia64-protos.h: Update.
8254 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8255 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8256 (GENERAL_REGNO_P): Don't check it.
8257 (AR_*_REGNUM): Renumber.
8258 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8259 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8260 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8261 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8262 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8263 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8264 (movdi_ret_addr): New.
8266 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8268 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8270 2003-08-08 Roger Sayle <roger@eyesopen.com>
8272 * tree.h (get_identifier) Define a macro form of get_identifier
8273 that calls get_identifier_with_length when the string is constant.
8274 (get_identifier_with_length): Change type of second argument to
8275 size_t in prototype.
8276 * stringpool.c (get_identifier): Undefine the macro before giving
8277 the function definition.
8278 (get_identifier_with_length): Change type of second argument to
8279 size_t in function definition.
8280 * hashtable.c (calc_hash): Change type of second argument to size_t.
8281 (ht_lookup): Change type of third argument to size_t. Reorganize
8282 to speed-up the cases where the hash table slot is empty, or the
8283 first probe matches (i.e. there isn't a collision).
8284 * hashtable.h (ht_lookup): Adjust function prototype.
8286 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8290 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8292 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8294 * common.opt: Add debug switches.
8295 * flags.h (use_gnu_debug_info_extensions): Boolify.
8296 * opts.c (write_symbols, debug_info_level,
8297 use_gnu_debug_info_extensions): Move from toplev.c.
8298 (set_debug_level): New.
8299 (common_handle_options): Handle debug switches.
8300 (print_help): Display target options directly.
8301 * toplev.c (debug_hooks): Don't initialize.
8302 (write_symbols, debug_info_level,
8303 use_gnu_debug_info_extensions): Move to opts.c.
8304 (debug_args, display_help, decode_g_option): Remove.
8305 (process_options): Set no debug if level zero here,
8306 and no-debug-hooks. Error here if impossible debug format selected.
8307 * toplev.h (display_help, decode_g_option): Remove.
8309 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8311 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8313 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8315 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8316 and gcc_cv_prog_cmp_skip.
8317 * configure: Regenerate.
8319 2003-08-08 Stan Cox <scox@redhat.com>
8321 * config/iq2000: New port.
8322 * config.gcc (iq2000-*-elf): Added.
8323 * doc/install.texi (Specific): Add iq2000 description.
8325 2003-08-08 Andreas Schwab <schwab@suse.de>
8327 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8328 and insert missing empty argument.
8329 * configure: Regenerate.
8331 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8333 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8334 (attr_length_millicode_call): Likewise.
8335 (attr_length_call): Likewise. Revise some maximum insn lengths.
8336 (attr_length_indirect_call): Likewise.
8337 (output_call): Fix thinko that added extra nop.
8338 * pa.h (IN_NAMED_SECTION_P): Define.
8341 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8342 __STDC_EXT__ when using C++ dialect.
8344 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8346 * sh.c (calc_live_regs): If the return address pointer is live,
8348 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8349 for saves / restores.
8350 (sh_expand_epilogue): If sh_media_register_for_return returns a
8351 register number, flag the instructions that restores PR_MEDIA_REG
8353 Remove dead update of offset.
8354 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8355 we can use the result of get_hard_reg_initial_val.
8356 * sh.md (UNSPEC_RA): New constant.
8357 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8358 (load_ra). Handle UNSPEC_RA.
8359 (sibcall_media): Use PR_MEDIA_REG.
8361 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8362 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8363 needs saving on SHmedia.
8365 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8367 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8369 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8371 * local-alloc.c (combine_regs): Fix comment typo.
8373 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8375 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8376 and last_builtin_decl.
8377 (c_init_decl_processing): Initialize both.
8378 (c_reset_state): Iterate from first_builtin_decl to
8379 last_builtin_decl inclusive to reintroduce builtins.
8381 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8383 * doc/extend.texi (Function Attributes): Document the IA-64 version
8384 of the "model" attribute.
8386 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8387 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8388 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8390 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8391 (ia64_encode_section_info): Likewise.
8392 (ia64_attribute_table): Add "model" attribute.
8393 (TARGET_ENCODE_SECTION_INFO): Define.
8394 (small_addr_symbolic_operand): New function.
8395 (got_symbolic_operand): Return 0 for a symbolref to an object
8396 in the small address area.
8397 (enum ia64_addr_area): New type.
8398 (small_ident1): New variable.
8399 (small_ident2): Likewise.
8400 (init_idents): New function.
8401 (ia64_get_addr_area): Likewise.
8402 (ia64_encode_addr_area): Likewise.
8403 (ia64_encode_section_info): Likewise.
8404 (ia64_expand_load_address): For symbolic references to objects in
8405 the small-address-area, load the address via gen_rtx_SET() (which,
8406 eventually, will expand into "addl").
8408 2003-08-06 Per Bothner <pbothner@apple.com>
8410 * line-map.h (fileline): New typedef.
8411 (struct line_map, linemap_add, linemap_lookup): Use it.
8412 * input.h (struct location_s): Comment notes that long-term we want
8413 to replace it by fileline.
8415 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8417 Fix SHcompact exception handling:
8418 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8419 by the prologue, return a MEM with return_address_pointer_rtx
8421 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8422 (RETURN_ADDR_OFFSET): Don't define.
8423 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8424 registers that are visible in compact mode. Show that SHmedia
8425 registers still exist in compact mode, even if there are not
8427 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8428 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8429 and DW_EH_PE_pcrel for pic data.
8430 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8431 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8432 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8433 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8434 * sh.md (movsi_media-1): New splitter.
8436 2003-08-06 Graeme Peterson <gp@qnx.com>
8438 * config/i386/nto.h: New.
8439 * config/i386/t-nto: New.
8440 * config.gcc (i[34567]86-*-nto-qnx*): New.
8442 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8444 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8446 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8448 * calls.c (load_register_parameters): Arrange for call_fusage to
8449 report the whole register as used when shifting to the msb.
8451 2003-08-05 Roger Sayle <roger@eyesopen.com>
8453 * builtins.c (expand_builtin): When not optimizing, call the library
8454 function for all builtins that have library functions (except alloca).
8456 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8458 * c.opt: Introduce -fworking-directory.
8459 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8460 * c-common.h (flag_working_directory): Declare.
8461 * c-common.c (flag_working_directory): Define.
8462 * c-opts.c (c_common_handle_options): Set it.
8463 (sanitize_cpp_opts): Set...
8464 * cpplib.h (struct cpp_options): ... working_directory option.
8465 (struct cpp_callbacks): Add dir_change.
8466 * cppinit.c (read_original_filename): Call...
8467 (read_original_directory): New. Look for # 1 "directory//"
8469 (cpp_read_main_file): Call dir_change callback if working_directory
8471 * gcc.c (cpp_unique_options): Pass -g*.
8472 * c-lex.c (cb_dir_change): New.
8473 (init_c_lex): Set dir_change callback.
8474 * toplev.c (src_pwd): New static variable.
8475 (set_src_pwd, get_src_pwd): New functions.
8476 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8477 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8478 * dwarf2out.c (gen_compile_unit_die): Likewise.
8479 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8481 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8483 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8484 (pp_set_prefix): Likewise.
8485 (pp_destroy_prefix): Likewise.
8486 (pp_remaining_character_count_for_line): Likewise.
8487 (pp_clear_output_area): Likewise.
8488 (pp_formatted_text): Likewise.
8489 (pp_last_position_in_text): Likewise.
8490 (pp_emit_prefix): Likewise.
8491 (pp_append_text): Likewise.
8492 (pp_flush): Likewise.
8493 (pp_format_text): Likewise.
8494 (pp_format_verbatim): Likewise.
8495 (pp_tree_identifier): Tidy.
8496 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8497 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8498 (pp_base_flush): Rename from pp_flush.
8499 (pp_base_set_line_maximum_length): Rename from
8500 pp_set_line_maximum_length.
8501 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8502 (pp_base_set_prefix): Rename from pp_set_prefix.
8503 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8504 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8505 (pp_base_append_text): Rename from pp_append_text.
8506 (pp_base_formatted_text): Rename from pp_formatted_text.
8507 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8508 (pp_base_remaining_character_count_for_line): Rename from
8509 pp_remaining_character_count_for_line.
8510 * diagnostic.h (diagnostic_format_decoder): Tidy.
8511 (diagnostic_flush_buffer): Likewise.
8512 * c-pretty-print.h: (pp_c_string_literal): Declare.
8513 (pp_c_real_literal): Likewise.
8514 (pp_c_integer_literal): Likewise.
8515 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8517 (pp_c_character_literal): Tidy.
8518 (pp_c_string_literal): Make public.
8519 (pp_c_bool_literal): Likewise.
8520 (pp_c_integer_literal): Likewise.
8521 (pp_c_real_literal): Likewise.
8523 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8524 (c-pretty-print.o): Update dependence.
8526 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8528 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8529 ".set nomacro" state.
8530 (fix_truncsfsi2_macro): Likewise.
8532 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8534 * tree.h (DID_INLINE_FUNC): Remove macro.
8535 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8536 add tree check for FUNCTION_DECL.
8537 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8538 (struct tree_decl): Rename inlined_function_flag to
8539 declared_inline_flag.
8540 * c-common.h (c_lang_decl): Remove.
8541 (DECL_ESTIMATED_INSNS): Remove.
8542 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8543 (DECL_DECLARED_INLINE_P): Remove.
8544 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8545 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8546 (finish_function): Make uninlinable a bool. Fixup call to
8547 tree_inlinable_function_p() and fix some code style issues.
8548 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8549 * cgraph.c (dump_cgraph): Likewise.
8550 * cgraphunit.c (cgraph_decide_inlining): Likewise
8551 (cgraph_finalize_compilation_unit): Likewise.
8552 Also update call to tree_inlinable_function_p().
8553 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8554 look at DECL_DECLARED_INLINE and reverse logic.
8555 * print-tree.c (print_node): Likewise.
8556 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8557 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8559 * tree-inline.c (inlinable_function_p): Split up in this function to
8560 check for basic inlining inhibiting conditions, and new
8561 limits_allow_inlining() function. Warn if inlining is impossible
8562 because the inline candidate calls alloca or uses sjlj exceptions.
8563 (limits_allow_inlining): this new function to check if the inlining
8564 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8565 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8566 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8568 (tree_inlinable_function_p): Make a bool. Update call to
8569 inlinable_function_p
8570 (expand_call_inline): Use limits_allow_inlining() when not in
8571 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8572 instead see if the function was declared `inline'.
8574 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8576 * gcse.c (try_replace_reg): Fix updating of note.
8578 2003-08-04 Roger Sayle <roger@eyesopen.com>
8581 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8582 logic in negate_expr, i.e. we don't invert (A-B) for floating
8583 point types unless flag_unsafe_math_optimizations.
8585 2003-08-04 Roger Sayle <roger@eyesopen.com>
8587 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8588 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8589 for floating point expressions with -ffast-math.
8590 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8591 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8593 2003-08-04 Roger Sayle <roger@eyesopen.com>
8595 * c-common.c (flag_noniso_default_format_attributes): Delete.
8596 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8597 (c_attrs_initialized): Delete.
8598 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8599 always call c_init_attributes.
8600 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8601 set c_attrs_initialized when done.
8602 (c_common_insert_default_attributes): Delete.
8603 * c-common.h (flag_noniso_default_format_attributes): Delete.
8604 (c_coomon_insert_default_attributes): Delete prototype.
8605 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8606 flag_noniso_default_format_attributes.
8608 * c-decl.c (c_insert_default_attributes): Delete.
8609 * c-tree.h (c_insert_default_attributes): Delete prototype.
8611 * attribs.c (decl_attributes): Don't call insert_default_attributes
8612 langhook. Update function description comment.
8613 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8614 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8615 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8616 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8618 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8621 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8623 * config/mips/mips.c (override_options): Disable -G on targets that
8624 have no .section support.
8625 (mips_select_section): Use default_select_section for such targets.
8627 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8629 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8630 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8631 * fixinc/fixincl.x: Rebuild.
8632 * fixinc/tests/base/regexp.h: New test.
8634 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8636 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8637 parsing macro arguments in the top-level context.
8639 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8641 * config.in: Remove HAVE_LSTAT.
8642 * configure, configure.in: Don't test for lstat.
8644 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8646 * opts.c (decode_options): Do language-specific initialization for
8647 the global diagnostic context.
8648 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8649 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8650 (LANG_HOOKS_INITIALIZER): Adjust.
8651 * langhooks.h (struct lang_hooks): Add new field
8652 initialize_diagnostics.
8653 * langhooks.c (lhd_initialize_diagnostics): Define.
8655 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8657 * pretty-print.h: Adjust macro definitions.
8658 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8659 (pp_character): Rename to pp_base_character.
8660 (pp_string): Rename to pp_base_string.
8661 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8662 (pp_newline): Likewise. Adjust.
8663 (pp_c_char): Adjust.
8665 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8667 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8668 BUILT_IN_LLABS): Move to miscellaneous section.
8670 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8672 PR preprocessor/11534
8673 * cppexp.c (parse_defined): Warn only if -pedantic.
8675 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8677 * cppfiles.c (stack_file): Use file path.
8679 2003-08-02 Roger Sayle <roger@eyesopen.com>
8681 * builtin-types.def (BT_SSIZE): New primitive type.
8682 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8683 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8684 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8685 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8686 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8687 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8688 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8689 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8690 few functions that define default attributes using it.
8691 * c-common.c (c_common_insert_default_attributes): Do nothing.
8693 * doc/extend.texi: Document these "new" builtins.
8695 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8697 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8698 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8699 when -mieee-fp set and -shared not set.
8700 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8702 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8704 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8705 next_file. Remove import and pragma_once, add once_only.
8706 (find_file): Add new file structures to the all_files list.
8707 (should_stack_file): Mark #import-ed files once-only, and
8708 don't stack them if the file has already been stacked.
8709 (_cp_mark_file_once_only): Simplify.
8710 * cpphash.h (struct cpp_reader): Rename once_only_files
8711 to all_files. Rename saw_pragma_once to seen_once_only.
8712 (_cpp_mark_file_once_only): Update prototype.
8713 * cpplib.c (do_pragma_once): Update.
8715 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8717 * cppfiles.c (ENOTDIR): Remove.
8718 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8719 other than ENOENT here.
8720 (once_only_file_p): Rename should_stack_file.
8721 (find_file, open_file_failed, read_file_guts): Report errors
8722 with full path name.
8723 (read_file): Move pch handling to should_stack_file.
8724 (should_stack_file): Handle PCH and once-only issues, and
8726 (stack_file): Don't do file reads.
8728 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8730 * libgcov.c (gcov_exit): Cleanup and fix.
8731 * profile.c (compute_value_histograms): Don't try to read profiles
8732 that are not present.
8734 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8736 * builtins.def: Categorize.
8738 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8740 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8742 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8744 * config.gcc: Enable posix threads by default on darwin.
8746 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8748 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8749 even if nehedges1 is 0.
8751 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8753 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8754 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8755 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8758 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8759 * fixinc/fixincl.x: Regenerate.
8760 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8762 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8764 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8766 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8768 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8769 for accesses to exc_ptr.
8771 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8773 * doc/sourcebuild.texi (Front End Directory): Don't make references
8774 to libsubdir, it's not part of the interface to frontends.
8775 * doc/install.texi (Configuration): Help users read faster by saying
8776 that GCC's configure options are the standard autoconf ones.
8777 Mention --libdir. Update the default rules for finding the
8778 assembler. Don't use libsubdir since we haven't said what it means.
8779 (Specific): In the Solaris 7 notes, update the place to put the
8781 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8782 * doc/cpp.texi (Search Path): Actually, the search path
8783 depends on libdir, which can relocate with cpp.
8784 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8785 now a private interface between the Makefile and the driver.
8787 2003-08-01 Richard Henderson <rth@redhat.com>
8789 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8791 * varasm.c (lookup_constant_def): New function.
8792 * rtl.h (lookup_constant_def): Declare it.
8793 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8794 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8796 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8798 * c-decl.c (gettags, pushdecl_function_level): Delete.
8799 (last_function_parm_vars): Rename last_function_parm_others.
8800 (current_function_parm_vars): Rename current_function_parm_others.
8801 (struct c_scope): Rewrite comment explaining this data structure.
8802 Add names_last, blocks_last, parms_last fields. Rename
8803 incomplete_list to incomplete.
8804 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8805 (poplevel): Ignore second argument. No need to nreverse
8806 anything. Restructure such that each list is processed
8807 exactly once. Use 'const location_t *locus' syntactic sugar
8808 variable where useful. Issue unused variable warnings
8809 ourselves, do not rely on function.c.
8810 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8811 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8812 (implicitly_declare): decl cannot be error_mark_node.
8813 (undeclared_variable): Manipulate scope structure directly.
8814 (c_make_fname_decl): Likewise.
8815 (getdecls, c_init_decl_processing): Fix comment.
8816 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8817 for 'last' variable.
8818 (grokparms): No need to nreverse parms list.
8819 (store_parm_decls_newstyle): Set up the parms_last and
8820 names_last fields of the new scope too.
8821 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8822 on parms to begin with; check this under ENABLE_CHECKING. Set
8824 (check_for_loop_decls): Refer directly to current_scope->tags.
8825 Use consistent quote style in diagnostics.
8826 (c_write_global_declarations): The names list is not backward.
8828 * c-common.h: Don't prototype gettags.
8829 * c-parse.in: Call poplevel with second argument 0 always.
8831 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8833 * builtins.def: Resort builtins.
8835 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8837 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8838 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8839 Prepend "__builtin_" onto NAME with string concatenation. Remove
8840 explicit "__builtin_" from each macro call.
8842 Reformat entire file.
8844 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8846 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8847 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8849 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8851 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8852 CCL1, or CCL2 modes with floating point operations.
8854 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8855 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8856 "*subdf3_cconly"): New insns.
8857 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8859 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8861 * Makefile.in: Refine dependencies.
8862 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8863 * c.opt: Update help for -Wimport.
8864 * cppfiles.c: Include hashtab.h. Update comments.
8865 (stack_file): Read the file before updating dependencies.
8866 (once_only_file_p): Be smarter about marking once-only files.
8867 (_cpp_mark_file_once_only): Correct the check for existence on
8869 (open_file_failed): Use name not path, which is NULL.
8870 * cpphash.h: Don't include hashtab.h.
8871 (struct _cpp_file): Remove.
8872 (struct cpp_reader): Update.
8873 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8874 * cpplib.h (struct cpp_options): Remove warn_import.
8875 (cpp_simplify_path): Remove.
8877 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8880 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8882 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8884 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8886 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8888 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8890 * builtins.def: Likewise.
8892 2003-07-31 Jason Merrill <jason@redhat.com>
8894 * Makefile.in (bubblestrap): Don't require a previous full
8897 * expr.c (mostly_zeros_p): No longer static.
8898 * tree.h: Declare it.
8899 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8900 unless we need to do substitutions.
8902 2003-07-31 Roger Sayle <roger@eyesopen.com>
8904 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8905 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8906 as pow(x,2.0) when the latter will be expanded back into x*x.
8907 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8908 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8909 pow can never set errno when used with an integer exponent.
8910 Always use expand_powi when exponent is -1, 0, 1 or 2.
8911 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8912 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8913 the pow forms of these expressions.
8915 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8917 * Makefile.in (libexecdir): New.
8918 (libsubdir): Use gcc instead of gcc-lib.
8919 (libexecsubdir): New.
8920 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8921 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8923 (installdirs): Make libexecsubdir.
8924 (install-common): Put executables in libexecsubdir.
8925 (itoolsdir): Use libexecsubdir.
8926 (itoolsdatadir): New.
8927 (install-mkheaders): Separate data files and executables.
8928 (install-collect2): Put executables in libexecsubdir.
8929 (uninstall): Remove libexecsubdir.
8930 * mkheaders.in: Update for new arrangement of files.
8932 (libexecsubdir): New.
8933 (itoolsdir): Use libexecsubdir.
8934 (itoolsdatadir): New.
8935 * gcc.c (gcc_libexec_prefix): New.
8936 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8937 (standard_exec_prefix_1): Use libexec.
8938 (standard_exec_prefix_2): New.
8939 (standard_libexec_prefix): New.
8940 (process_command): Update for new arrangement of files. Compute
8941 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8943 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8945 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8946 triggers on Interix.
8947 * fixincl.x: Regenerate.
8949 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8951 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8952 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8954 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8956 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8958 2003-07-31 Per Bothner <pbothner@apple.com>
8960 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8961 (add_input_filename): New function.
8962 (handle_options): Call add_input_filename directly instead of
8964 * opts.h (in_fnames, num_in_fnames): Moved here.
8965 (add_input_filename): Declare.
8966 * c-decl.c: Need to #include opts.h.
8967 * Makefile.in (c-decl.o): Also depends on opts.h.
8968 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8969 (c_common_handle_filename): Replaced by add_input_filename.
8970 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8972 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8973 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8974 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8975 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8977 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8979 * combine.c (try_combine): Set JUMP_LABEL for newly created
8982 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8984 * fold-const.c (fold): Fold some comparisons of bit operations.
8986 2003-07-31 Jan Hubicka <jh@suse.cz>
8988 * cgraph.c (create_edge): Fix typo.
8989 * i386.c (pic_symbolic_operand): Reorder tests.
8991 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8993 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8995 (Gcov Data Files): Update.
8997 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8999 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
9002 * gthr-posix.c: New file.
9003 * gthr-posix.h: Define _REENTRANT if missing.
9004 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
9006 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
9008 * config/alpha/t-osf-pthread: New file.
9010 * fixinc/inclhack.def (alpha_pthread): New fix.
9011 * fixinc/fixincl.x: Regenerate.
9012 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
9014 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
9016 Fixes PR bootstrap/9330.
9018 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9020 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
9023 * configure: Regenerate.
9025 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
9027 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
9030 2003-07-30 Roger Sayle <roger@eyesopen.com>
9032 * builtins.def: Alphabetize.
9034 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9036 * doc/c-tree.texi: Normalize spellings of "lowercase" and
9038 * doc/cpp.texi: Likewise.
9039 * doc/md.texi: Likewise.
9040 * doc/rtl.texi: Likewise.
9041 * doc/tm.texi: Likewise.
9043 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9045 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
9046 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
9049 2003-07-30 Chris Demetriou <cgd@broadcom.com>
9051 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
9052 macros before defining them.
9054 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
9056 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
9057 UNSPECV_BLOCKAGE): New constants.
9058 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
9059 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
9060 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
9061 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
9063 (all insns and expanders): Write output control string as brace block
9064 where appropriate. Remove \-escapes for doublequote characters.
9066 2003-07-31 Jan Hubicka <jh@suse.cz>
9068 * gcse.c (insert_store): Fix typo in previous patch.
9070 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
9072 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
9074 2003-07-30 Andi Kleen <ak@muc.de>
9076 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
9078 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9080 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
9081 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
9082 GCOV_N_VALUE_COUNTERS): New.
9083 * profile.c (compute_value_histograms): New static function.
9084 (branch_prob): Read back the value histograms.
9085 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
9086 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
9087 * value-prof.c: Add comment on reading the profile.
9088 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
9089 * doc/invoke.texi (-fprofile-values): Document behavior with
9090 -fbranch-probabilities.
9092 2003-07-30 David Edelsohn <edelsohn@gnu.org>
9094 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9096 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9098 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9101 2003-07-30 Jan Hubicka <jh@suse.cz>
9103 * gcse.c (insert_store): Ignore fake edges.
9105 * c-common.c (flag_vtable_gc): Kill.
9106 * c-common.g (flag_vtable_gc): Kill.
9107 * c-opts (c_common_handle_option): Kill.
9108 * c.opt (fvtable-gc): Kill.
9109 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9110 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9111 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9113 * invoke.texi (-ftable-gc): Kill documentation.
9115 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9116 just because function body is missing.
9118 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9120 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9122 * unwind-sjlj.c: Fix typo in file description.
9124 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9126 * calls.c (load_register_parameters): When shifting reg sized values
9127 to the msb, move the value to a reg first.
9129 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9131 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9132 * line-map.h (linemap_add): Update comments.
9133 * line-map.c (linemap_add): Update comments, interpret zero-length
9134 filename as "<stdin>".
9136 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9138 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9140 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9142 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9143 New static variables.
9144 (struct c_scope): Add parms and warned_forward_parm_decls
9145 fields; remove parm_order.
9146 (storedecls, storetags): Delete.
9147 (poplevel): Also clear bindings on the parms chain.
9148 (pushdecl): Handle forward declarations of parameters, and
9149 chain PARM_DECLs on the parms list, not the names list.
9150 (lookup_name_current_level): Check for PARM_DECLs on the parms
9152 (push_parm_decl): Don't update parm_order.
9153 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9154 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9155 on the decls here. Then move the forward decls to the names list.
9156 (grokparms): Set last_function_parm_vars.
9157 (get_parm_info): Don't use gettags or getdecls. No need to
9158 extract non-parms from the parms list, or reorganize the parms
9159 list. Feed nonparms back in the TREE_TYPE of the list node
9160 returned. Issue only one error per parameter list for "void"
9161 appearing more than once in said parameter list. Collapse
9162 parmlist_tags_warning into this function to avoid double scan
9164 (start_function): Set current_function_parm_vars.
9165 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9166 directly. Get non-parms from current_function_parm_vars; no
9167 need to extract them from the parms chain. Properly bind tags
9169 (store_parm_decls_oldstyle): No need to extract non-parameters
9170 from the parms chain, nor to store them back afterward. Move
9171 declaration to top of function, restructure code reordering
9173 (store_parm_decls): No need to save and restore warn_shadow.
9174 * c-parse.in: Don't call parmlist_tags_warning nor
9175 clear_parm_order. Call mark_forward_parm_decls when forward
9176 parm decls are encountered.
9177 * c-tree.h: Prototype mark_forward_parm_decls; not
9178 clear_parm_order or parmlist_tags_warning.
9180 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9182 * c-common.c (allow_pch): Remove.
9183 * c-common.h (allow_pch): Remove.
9184 (c_common_no_more_pch): Declare.
9185 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9186 * c-pch.c: Include hosthooks.h.
9187 (c_common_valid_pch): Don't check allow_pch.
9188 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9189 (c_common_no_more_pch): New.
9190 * ggc-common.c: Include hosthooks.h.
9191 (gt_pch_save): Call gt_pch_get_address.
9192 (gt_pch_restore): Call gt_pch_use_address.
9193 * hooks.c (hook_voidp_size_t_null): New.
9194 (hook_bool_voidp_size_t_false): New.
9195 * hooks.h (hook_voidp_size_t_null): New.
9196 (hook_bool_voidp_size_t_false): New.
9197 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
9198 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
9199 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
9200 HOST_HOOKS_GT_PCH_USE_ADDRESS.
9201 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
9203 * doc/hostconfig.texi (Host Common): Document
9204 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
9205 * Makefile.in (c-pch.o): Depend on hosthooks.h.
9206 (ggc-common.o): Likewise.
9208 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
9209 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9210 (pch_address_space): New.
9211 (darwin_rs6000_gt_pch_get_address): New.
9212 (darwin_rs6000_gt_pch_use_address): New.
9214 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9216 PR preprocessor/11569
9217 PR preprocessor/11649
9218 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9219 * cppfiles.c: Completely rewritten.
9220 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9221 struct cpp_path is now struct cpp_dir.
9222 (remove_duplicates): Don't simplify path names.
9223 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9225 * cpphash.h: Include hashtab.h.
9226 (_cpp_file): Declare.
9227 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9228 and struct cpp_path is now struct cpp_dir. Rename members.
9229 (struct cpp_reader): Similarly. New members once_only_files,
9230 file_hash, file_hash_entries, quote_ignores_source_dir,
9231 no_search_path, saw_pragma_once. Remove all_include_files and
9232 max_include_len. Make some members bool.
9233 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9234 (_cpp_stack_file): Renamed from _cpp_read_file.
9235 (_cpp_stack_include): Renamed from _cpp_execute_include.
9236 (_cpp_init_files): Renamed from _cpp_init_includes.
9237 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9238 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9239 (cpp_read_next_file): Rename and move to cppfiles.c.
9240 (cpp_read_main_file): Update.
9241 * cpplib.c (run_directive): Update for renamed members.
9242 (do_include_common, _cpp_pop_buffer): Update.
9243 (do_import): Undeprecate #import.
9244 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9245 * cpplib.h: Remove file_name_map_list.
9246 (cpp_options): Remove map_list.
9247 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9248 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9250 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9252 * Makefile.in: Make stamp-objdir safe for parallel builds.
9254 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9256 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9257 (info): Depend on stmp-docobjdir.
9259 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9261 * configure: Regenerate.
9263 2003-07-29 Jan Hubicka <jh@suse.cz>
9266 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9267 in !unit-at-a-time mode.
9269 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9271 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9274 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9277 * c-common.c (shorten_compare): Take into account differences
9278 between C and C++ representation for enumeration types.
9279 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9280 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9281 function, broken out from ...
9282 (fixup_signed_type): ... here and ...
9283 (fixup_unsigned_type): ... here.
9285 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9287 * c-decl.c: Update commentary, adjust blank lines throughout.
9288 (struct c_scope): Fix indentation. Reorder members so
9289 outer-context pointers come first, booleans last.
9290 (duplicate_decls, define_label): Use a 'locus' variable for
9291 diagnostic locations in a few more places.
9292 (warn_if_shadowing): Un-split a conditional that fits on one line.
9293 (c_init_decl_processing): No need to clear current_scope and
9294 current_function_scope.
9295 (start_decl): Merge if/else if statements with same action.
9296 (push_parm_decl): Rename old_immediate_size_expand to use
9297 save_foo convention; save/restore around entire function.
9298 (grokdeclarator): Remove unnecessary braces.
9300 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9301 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9303 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9304 when warn_declaration_after_statement. Call pedwarn_c90, not
9305 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9306 * c-common.c (warn_declaration_after_statement): Define.
9307 * c-common.h (warn_declaration_after_statement): Declare.
9308 * c.opt (Wdeclaration-after-statement): New.
9309 * c-errors.c (pedwarn_c90): New function.
9310 * c-opts.c (c_common_handle_option) <case
9311 OPT_Wdeclaration_after_statement>: New.
9312 * c-tree.h (pedwarn_c90): Declare.
9313 * doc/invoke.texi (Option Summary): Document
9314 -Wdeclaration-after-statement.
9315 (Warning Options): Ditto.
9317 2003-07-28 Jan Hubicka <jh@suse.cz>
9319 * i386.md (memory attribute) Avoid accessing uninitialized memory
9320 for ishift1 type instructions.
9322 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9324 * configure.in (--enable-checking): Add fold category.
9325 (ENABLE_FOLD_CHECKING): Define if requested.
9326 * configure: Rebuilt.
9327 * config.in: Rebuilt.
9328 * doc/install.texi: Document it.
9329 * fold-const.c: Include md5.h.
9330 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9331 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9332 print_fold_checksum): New functions.
9334 * fold-const.c (fold): Never modify argument passed to fold, instead
9335 change a copy and return it.
9336 * convert.c (convert_to_integer): Likewise.
9338 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9340 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9341 cleanup of junk after #else and #endif directives. Collapse repeated
9342 clauses into for statment.
9344 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9346 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9348 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9349 (keep_next_if_subblocks): Rename next_is_function_body.
9350 (pushlevel): Adjust commentary. Always set ->keep on the
9351 outermost level of a function. Don't set ->keep_if_subblocks.
9352 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9353 (store_parm_decls): Adjust to match.
9354 (finish_function): Adjust to match.
9355 Call poplevel with all three arguments zero.
9357 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9358 New functions split out of store_parm_decls.
9359 Avoid unnecessary work. Use local variables consistently.
9360 (store_parm_decls): Likewise.
9362 (finish_function): No need to set functionbody flag on call to
9364 (struct language_function): Remove scope field.
9365 (c_push_function_context, c_pop_function_context): No need to
9366 save and restore current_scope.
9368 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9370 * doc/extend.texi (Deprecated Features): Implicit typename is
9371 gone. Default args on types is going.
9373 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9375 * Makefile.in (ifcvt.o): Depend on target.h
9376 * ifcvt.c (target.h): Include.
9377 (if_convert): Don't call mark_loop_exit_edges if we can't
9380 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9382 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9384 2003-07-26 Richard Henderson <rth@redhat.com>
9387 * cse.c (count_reg_usage): Handle asm_operands properly.
9389 2003-07-26 Roger Sayle <roger@eyesopen.com>
9391 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9392 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9393 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9394 the regular DEF_EXT_LIB_BUILTIN macro.
9395 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9396 the regular DEF_LIB_BUILTIN macro.
9397 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9398 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9399 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9400 DEF_EXT_LIB_BUILTIN macro.
9402 * c-decl.c (duplicate_decls): Remove code to handle builtin
9403 functions prototyped without an argument list.
9405 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9407 * config/i386/winnt.c: Revert 2003-07-08 change.
9408 (i386_pe_section_type_flags): Remove error_with_decl here too.
9410 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9412 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9413 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9414 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9415 (v850_handle_data_area_attribute): Likewise.
9417 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9419 * varasm.c (output_constant_def_contents): Use
9420 ASM_DECLARE_CONSTANT_NAME if defined.
9421 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9422 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9423 objects get at least one byte to prevent assembler problems.
9424 (ASM_DECLARE_CONSTANT_NAME): New.
9426 * Makefile.in (libbackend.o): Remove options_.h.
9427 (mostlyclean): Likewise.
9429 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9430 insert a label at the end of an function under Mach-O.
9432 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9434 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9436 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9438 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9440 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9442 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9444 * doc/passes.texi (Passes): Mention pretty-printing and
9447 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9449 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9450 unused parameter decls.
9451 (Attribute Syntax): GNU C++ does not allow label attributes to be
9454 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9456 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9457 (objc_declare_class): Likewise.
9458 (error_with_ivar): Likewise.
9459 (start_class): Likewise.
9460 (warn_with_method): Likewise.
9462 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9464 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9466 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9467 (expand_call): Likewise.
9468 * dwarfout.c (output_reg_number): Likewise.
9469 * expr.c (expand_expr): Likewise.
9470 * function.c (assign_temp): Likewise.
9471 (uninitialized_vars_warning): Likewise.
9472 (setjmp_args_warning): Likewise.
9473 (expand_function_end): Likewise.
9474 * stmt.c (fixup_gotos): Likewise.
9475 (warn_about_unused_variables): Likewise.
9476 (expand_end_bindings): Likewise.
9477 * stor-layout.c (layout_decl): Likewise.
9478 (place_field): Likewise.
9479 * toplev.c (check_global_declarations): Likewise.
9480 (rest_of_handle_inlining): Likewise.
9481 (default_tree_printer): New function.
9482 (general_init): Initialize diagnostic machinery before routing
9483 signals to the ICE machinery. Set default tree printer.
9484 * toplev.h (pedwarn_with_decl): Remove declaration.
9485 (warning_with_decl): Likewise.
9486 (error_with_decl): Likewise.
9487 (pedwarn): Remove attribute for the time being.
9488 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9489 * varasm.c (named_section): Likewise.
9490 (make_decl_rtl): Likewise.
9491 (assemble_variable): Likewise.
9492 (merge_weak): Likewise.
9493 (declare_weak): Likewise.
9495 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9496 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9497 (format_with_decl): Remove.
9498 (diagnostic_for_decl): Likewise.
9499 (pedwarn_with_decl): Likewise.
9500 (warning_with_decl): Likewise.
9501 (error_with_decl): Likewise.
9502 (diagnostic_initialize): Adjust.
9503 (diagnostic_count_diagnostic): Likewise.
9504 (announce_function): Likewise.
9505 (lhd_print_error_function): Likewise.
9506 (diagnostic_report_current_module): Likewise.
9507 (default_diagnostic_starter): Likewise.
9508 (diagnostic_report_diagnostic): Likewise.
9509 (default_diagnostic_finalizer): Likewise.
9510 (verbatim): Likewise.
9512 (warning): Likewise.
9513 * opts.c (common_handle_option): Likewise.
9514 * pretty-print.c: New file.
9515 * c-pretty-print.h (pp_base): Override.
9516 * c-pretty-print.c: Adjust use of macros throughout.
9517 (pp_buffer): New macro.
9518 (pp_newline): Likewise.
9519 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9520 * Makefile.in (DIAGNOSTIC_H): New variable.
9521 (c-errors.o): Use it.
9522 (c-objc-common.o): Likewise.
9523 (c-common.o): Likewise.
9524 (c-opts.o): Likewise.
9525 (c-format.o): Likewise.
9526 (diagnostic.o): Likewise.
9528 (toplev.o): Likewise.
9529 (rtl-error.o): Likewise.
9530 (dwarf2out.o): Likewise.
9532 (pretty-print.o): New rule.
9534 2003-07-24 Roger Sayle <roger@eyesopen.com>
9536 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9537 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9538 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9539 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9540 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9541 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9542 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9544 * builtins.c (build_string_literal): New function to construct
9545 a char* pointer to a string literal.
9546 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9547 "rtx target" to be consistent with other expand_builtin_* functions.
9548 Change 3rd argument from "int unlocked" to "bool unlocked".
9549 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9550 c-common.c to avoid front-end dependencies. Optimize printf("")
9551 as a no-op when the result isn't required. Handle embedded NULs
9553 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9554 from c-common.c to avoid front-end dependencies. Likewise, optimize
9555 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9556 fp for side-effects. Handle embedded NULs in format string.
9557 (expand_builtin_sprintf): Fix typo.
9558 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9559 optimizing. Adjust calls of expand_builtin_fputs to match the API
9560 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9561 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9562 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9564 * c-common.c (is_valid_printf_arglist): Delete.
9565 (c_expand_builtin): Delete.
9566 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9567 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9568 (c_expand_expr): No longer treat CALL_EXPRs specially.
9569 (CALLED_AS_BUILT_IN): Delete.
9571 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9573 PR optimization/11631
9574 * gcse.c (store_motion): Connect infinite loops to exit.
9576 2003-07-24 Jason Merrill <jason@redhat.com>
9578 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9579 (boolean_true_node, boolean_false_node): Likewise.
9580 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9581 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9582 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9583 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9584 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9585 (truthvalue_true_node): Renamed from boolean_true_node.
9586 (truthvalue_false_node): Renamed from boolean_false_node.
9587 * c-decl.c: Just set truthvalue_* to integer_*.
9588 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9590 2003-07-24 Roger Sayle <roger@eyesopen.com>
9592 * c-decl.c (match_builtin_function_types): New subroutine of
9593 duplicate_decls to test whether a redeclaration of a builtin
9594 function is suitably close, i.e. the return type and all of
9595 the argument types have the same modes as the builtin expects.
9596 (duplicate_decls): Fuzzy type matching for builtin functions
9597 moved to match_builtin_function_types.
9599 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9601 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9604 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9606 * c-decl.c: Search-and-replace change 'binding level' to
9607 'scope' in commentary.
9608 (struct binding_level): Now struct c_scope.
9609 (current_binding_level): Now current_scope.
9610 (free_binding_level): Now scope_freelist.
9611 (current_function_level): Now current_function_scope.
9612 (global_binding_level): Now global_scope.
9613 (make_binding_level): Now make_scope.
9614 (pop_binding_level): Now pop_scope.
9616 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9618 * configure.in (libgcc_visibility): Add missing whitespace.
9620 2003-07-24 Richard Henderson <rth@redhat.com>
9622 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9623 __gcc_personality_v0.
9625 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9627 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9629 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9631 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9632 documentation missed from my 2003-07-09 patch.
9634 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9636 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9638 * configure: Rebuild.
9640 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9643 * c-typeck.c (type_lists_compatible_p): Do not compare
9644 arguments if one of them is an error_mark_node
9646 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9648 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9649 if current_function_calls_eh_return.
9651 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9653 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9655 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9657 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9658 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9659 __umodsi3, __modsi3): Increase frame size to 32.
9661 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9663 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9666 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9668 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9670 PR optimization/10679
9671 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9673 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9675 PR target/11607 and PR target/11516
9676 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9678 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9680 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9681 * varasam.c (output_constant): Likewise.
9683 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9685 * alias.c: Fix comment formatting.
9686 * c-common.c: Likewise.
9687 * c-decl.c: Likewise.
9688 * c-opts.c: Likewise.
9689 * combine.c: Likewise.
9690 * cpplib.c: Likewise.
9691 * diagnostic.c: Likewise.
9692 * dojump.c: Likewise.
9693 * final.c: Likewise.
9694 * fold-const.c: Likewise.
9697 * ggc-page.c: Likewise.
9700 * mips-tfile.c: Likewise.
9701 * recog.c: Likewise.
9702 * regclass.c: Likewise.
9703 * regmove.c: Likewise.
9707 2003-07-22 Per Bothner <pbothner@apple.com>
9709 * line-map.c (add_line_map): Handle invalid LEAVE request.
9710 Fixes PR preprocessor/11361.
9712 2003-07-22 Per Bothner <pbothner@apple.com>
9714 * diagnostic.c.(diagnostic_report_current_module): Update to match
9715 2003-06-05 changes to push_srcloc and pop_srcloc.
9717 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9719 * doc/trouble.texi: Better document two-stage name lookup.
9721 2003-07-22 Eric Christopher <echristo@redhat.com>
9723 * config/s390.c (s390_valid_pointer_mode): New.
9724 (TARGET_VALID_POINTER_MODE): Use.
9725 (s390_emit_prologue): Add tpf profiling hooks.
9726 (s390_emit_epilogue): Ditto.
9727 * config/s390.h (MASK_TPF): New.
9729 (POINTERS_EXTEND_UNSIGNED): Define.
9730 * config/s390.md (ptr_extend): New pattern.
9732 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9734 * hashtable.c (approx_sqrt): Make static.
9735 * hashtable.h: Don't prototype approx_sqrt.
9736 * line-map.c (init_line_maps): Rename linemap_init.
9737 (free_line_maps): Rename linemap_free.
9738 (add_line_map): Rename linemap_add.
9739 (lookup_line): Rename linemap_lookup.
9740 (print_containing_files): Rename linemap_print_containing_files.
9741 * linemap.h: Update to match.
9743 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9744 linemap routines to use new names.
9746 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9748 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9749 typedef. Propagate packedness from a main variant.
9751 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9753 * Makefile.in (install-common): Add dependency on installdirs.
9755 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9757 * c-common.c (c_common_type_for_mode): Return integer types for
9760 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9762 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9763 (finish_decl): Call maybe_apply_pragma_weak here.
9764 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9765 TREE_PUBLIC and TREE_STATIC are decided.
9766 (start_function): Move call to maybe_apply_pragma_weak. Check that
9767 DECL_ASSEMBLER_NAME isn't set too early.
9769 * cpplex.c (_cpp_process_line_notes): Mention option name in
9772 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9774 * combine.c (if_then_else_cond): Simplify the comparison of
9775 rtx against -1, 0, and 1.
9776 * loop.c (check_dbra_loop): Likewise.
9777 * optabs.c (emit_conditional_move): Likewise.
9778 (emit_conditional_add): Likewise.
9779 * config/i386/i386.md (*movsi_or): Likewise.
9780 (*movdi_or_rex6): Likewise.
9782 2003-07-22 Jan Hubicka <jh@suse.cz>
9784 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9786 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9788 * cppfiles.c (open_file_pch): Don't put unused entries in the
9789 splay tree. Remove dead code.
9791 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9793 * c-common.h (num_in_fnames): Declare.
9794 (c_static_assembler_name): Move from here...
9795 * c-tree.h (c_static_assembler_name): ... to here.
9796 * c-opts.c: Don't include langhooks-def.h.
9797 (c_static_assembler_name): Move to c-decl.c.
9798 (num_in_fnames): Make externally visible.
9799 * c-decl.c: Include langhooks-def.h.
9800 (c_static_assembler_name): Move from c-opts.c.
9801 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9802 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9804 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9805 when it's not needed.
9807 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9809 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9810 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9811 (rs6000_emit_prologue): Save FPRs inline if set.
9813 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9815 * config/ia64/ia64.md (prefetch): Support predicate.
9817 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9819 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9820 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9823 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9825 PR optimization/11536
9826 * unroll.c (loop_iterations): Do not replace a register holding
9827 the final value by its equivalent before the loop if it is not
9830 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9832 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9834 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9836 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9837 (V850 Options): Spelling fixes.
9839 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9841 * doc/invoke.texi: Fixes to style, grammar and diction.
9843 2003-07-20 Roger Sayle <roger@eyesopen.com>
9845 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9846 * system.h (SMALL_STACK): Poison obsolete target macro.
9847 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9849 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9851 * configure.in: Cache the results of testing for cmp's capabilities.
9852 * configure: Regenerate.
9854 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9857 * dwarf2out.c (gen_enumeration_type_die): Remember that
9858 enumerators can be unsigned.
9860 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9862 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9863 (push_label_level, pop_label_level): Kill.
9864 (struct binding_level): Rename level_chain to outer.
9865 Add outer_function field. Change parm_flag, function_body,
9866 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9867 (current_function_level): New variable.
9868 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9869 (keep_next_level, declare_parm_level, warn_if_shadowing):
9871 (struct language_function): Kill named_labels, shadowed_labels fields.
9872 (c_init_decl_processing, start_function, c_push__function_context)
9873 (c_pop_function_context): No need to muck with named_labels nor
9876 (make_binding_level): No need to clear the structure here.
9877 (pop_binding_level): Always operate on current_binding_level.
9878 Update current_function_level if necessary.
9879 (pushlevel): Don't clear named_labels. Update current_function_level
9880 if necessary. Use "true" and "false" where appropriate.
9881 (poplevel): Diagnose labels defined but not used, or vice
9882 versa, and clear out label-meanings leaving scope, while
9883 walking down the decls list, for all binding levels.
9884 Handle LABEL_DECLs appearing in the shadowed list.
9885 pop_binding_level takes no arguments.
9886 (pushdecl_function_level): Use current_function_level.
9888 (make_label, bind_label): New static functions.
9889 (declare_label): New exported function.
9890 (lookup_label, define_label): Rewritten for new data structure.
9891 (shadow_label): Kill.
9893 * c-tree.h: Prototype declare_label; don't prototype
9894 push_label_level, pop_label_level, nor shadow_label.
9895 * c-parse.in: Remove all calls to push_label_level and
9896 pop_label_level. Use declare_label for __label__ decls.
9898 * doc/extend.texi: Clarify that __label__ can be used to
9899 declare labels with local scope in any nested block, not
9900 just statement expressions. Cross-reference nested functions
9901 section from local labels section.
9903 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9905 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9907 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9909 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9911 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9913 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9914 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9916 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9918 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9919 relative to the GOT instead of relative to the literal pool base.
9920 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9921 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9922 relative to the GOT instead of relative to the literal pool base.
9923 ("call_value"): Likewise.
9924 ("call_value_tls"): Likewise.
9926 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9927 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9928 (s390_chunkify_finish): Likewise.
9929 (s390_chunkify_cancel): Likewise.
9930 (s390_reorg): Adapt caller.
9931 (find_base_register_in_addr,
9932 find_base_register_ref, replace_base_register_ref): Delete.
9933 (find_ltrel_base, replace_ltrel_base): New functions.
9934 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9935 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9936 base vs. index register usage.
9937 (struct constant_pool): Remove 'anchor'.
9938 (s390_add_anchor): Delete.
9939 (s390_dump_pool): Remove anchor handling.
9940 * config/s390/s390.md ("reload_anchor"): Remove.
9942 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9943 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9944 (s390_emit_prologue): Use it.
9945 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9946 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9947 hard-code register 14.
9948 * config/s390/s390-protos.h (s390_load_got): Declare.
9950 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9951 Support TImode constants.
9952 * config/s390/s390.md ("consttable_ti"): New.
9953 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9955 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9956 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9957 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9958 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9959 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9960 New symbolic constants.
9961 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9962 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9963 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9964 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9965 symbolic UNSPEC values.
9966 * config/s390/s390.c (larl_operand, s390_short_displacement,
9967 bras_sym_operand, s390_cannot_force_const_mem,
9968 s390_delegitimize_address, s390_decompose_address,
9969 legitimize_pic_address, s390_output_symbolic_const,
9970 s390_function_profiler): Use symbolic UNSPEC values.
9972 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9974 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9975 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9976 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9977 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9978 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9979 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9980 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9981 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9982 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9983 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9984 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9985 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9986 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9987 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9988 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9989 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9990 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9991 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9992 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9993 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9996 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9998 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9999 * toplev.h (warning): Remove attribute.
10001 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10003 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
10004 (pop_label_level): Likewise.
10005 (duplicate_decls): Likewise.
10006 (implicitly_declare): Likewise.
10007 (shadow_label): Likewise.
10008 (start_decl): Likewise.
10009 (finish_decl): Likewise.
10010 (grokdeclarator): Likewise.
10011 (get_parm_info): Likewise.
10012 (detect_field_duplicates): Likewise.
10013 (finish_struct): Likewise.
10014 (start_function): Likewise.
10015 (store_parm_decls): Likewise.
10016 (finish_function): Likewise.
10017 (c_expand_body_1): Likewise.
10018 (check_for_loop_decls): Likewise.
10019 (merge_translation_unit_decls): Likewise.
10021 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
10023 * common.opt: Document --param.
10024 * opts.c (columns, undocumented_msg): New.
10025 (print_help): Get number of columns from environment. Print
10026 --param help. Tweak newline handling.
10027 (print_param_help): New.
10028 (print_filtered_help): Better handling of duplicates. Complain
10029 about undocumented switches.
10030 (print_switch): New.
10031 (wrap_help): Improve wrapping, use COLUMNS.
10032 * opts.sh: Ignore comments in records.
10033 * params.def: Fix typos and remove trailing periods.
10034 * toplev.c (display_help): Don't dump --param help.
10035 * doc/sourcebuild.texi: Update.
10037 2003-07-18 Richard Henderson <rth@redhat.com>
10040 * optabs.c (prepare_operand): Fail gracefully instead of abort
10041 if the predicate doesn't satisfy.
10042 (gen_cond_trap): Allow prepare_operand to fail.
10044 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10046 * c-common.c: Don't undefine GCC_DIAG_STYLE.
10047 (fname_decl): Don't use xxx_with_decl.
10048 (c_add_case_label): Likewise.
10049 (handle_section_attribute): Likewise.
10050 (handle_alias_attribute): Likewise.
10051 (handle_no_instrument_function_attribute): Likewise.
10052 (handle_no_limit_stack_attribute): Likewise.
10053 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
10054 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
10056 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10058 * Makefile.in (ifcvt.o): Add cfgloop.h.
10059 * basic-block.h (EDGE_LOOP_EXIT): New flag.
10060 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
10061 * ifcvt.c: Include cfgloop.h.
10062 (mark_loop_exit_edges): New static function.
10063 (if_convert): Call it.
10064 (find_if_header): Ignore branches out of loops.
10066 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
10068 * combine.c (simplify_comparison): Don't share rtx when converting
10069 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
10071 2003-07-18 David Edelsohn <edelsohn@gnu.org>
10073 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
10074 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10075 (MUST_PASS_IN_STACK): Define.
10076 (BLOCK_REG_PADDING): Define.
10078 2003-07-18 Richard Henderson <rth@redhat.com>
10080 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
10081 to skip the addr_vec.
10083 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
10085 * combine.c (combinable_i3pat): Don't forbid occurrences of
10086 i2dest or i1dest in inner_dest if inner_dest is a mem.
10088 2003-07-18 Jan Hubicka <jh@suse.cz>
10090 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
10092 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10095 * loop.c (basic_induction_var): Check if convert_modes emitted any
10096 instructions. Remove them and return 0 if so.
10098 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10100 PR optimization/11083
10101 * toplev.c (rest_of_handle_addresof): Rename into
10102 rest_of_handle_addressof. Delete unreachable blocks
10103 if dead edges were purged after the addressof pass.
10105 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10107 * Makefile.in, configure, configure.in: Remove handling of
10108 lang-options.h and options_.h.
10109 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10110 (display_help): Don't use documented_lang_options.
10112 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10114 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10115 (kept_level_p): Fold into poplevel.
10116 (undeclared_variable): Moved here from c-typeck.c. Export.
10117 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10118 (undeclared_variable): Prototype here. Don't prototype
10119 kept_level_p nor pushdecl_function_level.
10120 * c-parse.in: Change first argument to poplevel from
10121 "kept_level_p()" to "KEEP_MAYBE".
10122 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10124 2003-07-17 Roger Sayle <roger@eyesopen.com>
10126 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10127 commutative operands instead of modifying the RTL in-place.
10129 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10131 PR optimization/11557
10132 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10133 unless we know which function is being called.
10135 2003-07-17 Roger Sayle <roger@eyesopen.com>
10137 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10138 whether to reorder the operands of a commutative binary operator.
10140 2003-07-17 Roger Sayle <roger@eyesopen.com>
10142 * fold-const.c (const_binop): Avoid performing the FP operation at
10143 compile-time, if either operand is NaN and we honor signaling NaNs,
10144 or if we're dividing by zero and either flag_trapping_math is set
10145 or the desired mode doesn't support infinities.
10146 (fold_initializer): New function to fold an expression ignoring any
10147 potential run-time exceptions or traps.
10148 * tree.h (fold_initializer): Prototype here.
10149 * c-typeck.c (build_binary_op): Move to the end of the file so
10150 that intializer_stack is in scope. If constructing an initializer,
10151 i.e. when initializer_stack is not NULL, use fold_initializer to
10153 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10154 performing FP operations at compile-time, if they would raise an
10155 exception at run-time.
10157 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10160 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10161 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10162 (GTFILES): Add langhooks.c.
10163 (gt-langhooks.h): New.
10164 * c-common.h (c_static_assembler_name): Prototype.
10165 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10166 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10167 * c-opts.c: Include langhooks-def.h.
10168 (c_static_assembler_name): New.
10169 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10170 (var_labelno): New.
10171 (lhd_set_decl_assembler_name): Give static objects with context
10173 * varasm.c (var_labelno): Delete.
10174 (make_decl_rtl): Don't change the assembler name once it's set.
10176 * c-opts.c (this_input_filename): New.
10177 (finish_options): Take new parameter, name of file being compiled.
10178 Update callers. Set this_input_filename.
10179 (push_command_line_include): Use this_input_filename not
10180 main_input_filename.
10182 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10184 * Makefile.in: Depend .pot generation on options.c.
10185 * po/exgettext: Add an extra_files variable containing additional
10188 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10190 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
10191 c_write_global_declarations.
10193 * c-decl.c: Fix typos in several comments. Remove all
10194 #if 0 blocks; reindent as needed. Remove unused argument
10195 to declare_parm_level; all callers changed.
10196 * c-parse.in: Update calls to declare_parm_level. Avoid
10197 issuing a double warning in some circumstances.
10198 * c-typeck.c: Update calls to declare_parm_level.
10199 * c-tree.h: Update prototype of declare_parm_level.
10201 * c-pragma.c (apply_pragma_weak): Don't complain about a
10202 redundant #pragma weak.
10204 * objc/objc-act.c (forward_declare_categories,
10205 build_selector_reference_decl, build_class_reference_decl,
10206 build_objc_string_decl, synth_forward_declarations,
10207 build_protocol_reference): Set TREE_PUBLIC on synthetic
10208 forward decl to 0, consistent with eventual definition.
10209 Correct comments to match.
10211 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10212 in regexp that don't form a range expression.
10213 * fixinc/fixincl.def: Regenerate.
10215 2003-07-17 Richard Henderson <rth@redhat.com>
10218 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10219 even with !TARGET_CONST_GP.
10220 (ia64_function_ok_for_sibcall): Reject non-local functions.
10222 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10224 * c-common.c (c_estimate_num_insns_1): Don't handle
10226 * expr.c (safe_from_p): Likewise.
10227 * gengtype.c (adjust_field_tree_exp): Likewise.
10228 * stmt.c (warn_if_unused_value): Likewise
10229 * tree.c (first_rtl_op): Likewise.
10230 * tree.def: Don't define METHOD_CALL_EXPR.
10231 * java/lang.c (java_estimate_num_insns_1): Don't handle
10234 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10237 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10238 and its restrictions for the SPARC64 port.
10239 Move the entry of "-mimpure-text" before that of "-mv8".
10241 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10242 Phil Edwards <phil@jaj.com>
10244 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10245 procedure to bootstrap and install.
10246 Document the preference for the legacy Sun tools in /usr/bin
10247 over the POSIX tools in /usr/xpg4/bin for the build process.
10249 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10251 * c.opt: Document Uncodumented; use it. Document ObjC options.
10252 * opts.c (print_filtered_help): Skip undocumented switches.
10253 * opts.h (CL_UNDOCUMENTED): New.
10254 * opts.sh: Handle Undocumented.
10255 * toplev.c (documented_lang_options): Prevent its becoming empty.
10257 * lang-options.h: Remove.
10259 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10261 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10262 instead of struct loop_info * as argument. Accept BIVs with
10263 increment +/- 1 provided there is a friendly exit test against
10264 a loop-invariant value.
10265 (strength_reduce): Adapt call to check_ext_dependent_givs.
10267 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10268 Con Bradley <con.bradley@superh.com>
10270 * sh-protos.h (sh_get_pr_initial_val): Declare.
10271 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10272 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10273 and live_regs_mask arguments. Changed all callers.
10274 (save_schedule_s): New structure.
10275 (save_schedule): New typedef.
10276 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10277 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10278 In interrupts handlers, also save registers that are usually
10279 partially saved, and make sure there is at least one general purpose
10280 register saved if a target register needs saving.
10281 Add casts in comparisons to avoid warnings.
10282 (sh_media_register_for_return): return -1 for interrupt handlers.
10283 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10284 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10285 registers used are available.
10286 Set RTX_FRAME_RELATED_P where appropriate.
10287 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10288 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10289 (initial_elimination_offset): Likewise.
10290 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10291 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10292 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10293 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10294 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10295 and for target registers.
10296 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10297 (regno_reg_class): Make its elements type enum reg_class.
10298 (CONSTRAINT_LEN): Don't use isdigit.
10299 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10300 (FUNCTION_ARG): Add parentheses to avoid warnings.
10301 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10302 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10303 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10304 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10305 * sh.md (xordi3+1): Remove unused variable regno.
10306 (return_media): Check that tr0 is available before using it.
10308 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10310 * c.opt: Document more options.
10312 2003-07-16 Roger Sayle <roger@eyesopen.com>
10314 * combine.c (subst): Also handle (subreg (const_double ...)) case
10315 if created by a substitution, by using the original inner mode.
10317 2003-07-16 Roger Sayle <roger@eyesopen.com>
10319 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10320 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10321 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10323 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10325 * doc/install.texi (--without-headers): New.
10327 Partial Fix PR/10129
10328 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10329 (machopic_output_function_base_name): New; print the true pic label.
10330 (machopic_classify_ident): Pic Base is always a defined data.
10331 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10332 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10334 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10335 if they are not floating point registers.
10338 * ggc.h: Add header guards.
10339 * c-decl.c (finish_struct): Sort fields if
10340 number greater than 15 and there are no
10341 anonymous structs/unions.
10342 * c-common.h: Include ggc.h.
10343 (sorted_fields_type): New struct.
10344 (field_decl_cmp): New prototype.
10345 (resort_sorted_fields): New prototype.
10346 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10347 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10348 as s, removing other fields.
10349 * c-typeck.c (lookup_field): Use s in lang_type.
10350 These were mostly moved from cp/class.c:
10351 * c-common.c (field_decl_cmp): New static function.
10352 (field_decl_cmp): New function.
10353 (resort_sorted_fields): New function.
10355 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10357 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10358 to do most of the work.
10360 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10362 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10363 * config/mmix/mmix.c: Convert functions to ISO C90.
10364 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10366 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10368 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10370 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10372 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10374 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10375 (uw_update_context_1): Use it.
10376 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10377 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10378 in parent frame if _Unwind_* called directly instead of through
10380 (rs6000_emit_eh_toc_restore): Remove.
10381 (rs6000_emit_prologue): Update stack pointer before doing any saving
10382 if current_function_calls_eh_return. Generate unwind info for $r2.
10383 (rs6000_emit_epilogue): Restore stack pointer after doing all
10384 restoring if current_function_calls_eh_return. Restore $r2.
10385 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10386 * config/rs6000/rs6000.md (eh_return): Remove call to
10387 rs6000_emit_eh_toc_restore.
10388 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10389 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10391 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10393 * expr.c (emit_block_move): Don't move anything if size is const 0.
10394 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10397 2003-07-15 David S. Miller <davem@redhat.com>
10399 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10400 emit nop if the last real insn is CALL_INSN.
10402 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10404 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10406 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10408 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10410 * config/i386/winnt.c (associated_type): Artificial methods are not
10411 affected by the import/export status of their class unless they are
10413 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10415 * config/i386/winnt.c: Fix GCC copyright comment.
10417 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10420 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10421 not recursing on hard error.
10422 (diagnostic_for_decl): Likewise.
10423 * diagnostic.def: Rearrange.
10425 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10427 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10428 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10430 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10431 Richard Henderson <rth@redhat.com>
10433 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10434 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10435 (_Unwind_SetGR): Likewise.
10436 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10437 (Unwind_SpTmp): New typedef.
10438 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10439 (uw_update_context): Use _Unwind_GetPtr.
10440 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10441 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10442 Use _Unwind_SetSpColumn.
10443 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10444 Use _Unwind_GetPtr.
10446 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10448 * c.opt: Document more options.
10449 * toplev.c (documented_lang_options): Remove all local help strings.
10451 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10454 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10457 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10460 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10461 swap comparison operands if doing so would generate an
10462 unrecognizable insn.
10464 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10466 PR optimization/11320
10467 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10468 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10469 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10470 current_sched_info->compute_jump_reg_dependencies. Record which
10471 registers are used and which registers are set by the jump.
10472 Clear deps->reg_conditional_sets after a barrier.
10473 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10474 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10475 (init_deps): Initialize reg_conditional_sets.
10476 (free_deps): Clear reg_conditional_sets.
10477 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10478 Mark registers live on entry of the fallthrough block and conditionally
10479 set as set by the jump. Mark registers live on entry of non-fallthrough
10480 blocks as used by the jump.
10481 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10482 Mark new parameters as unused.
10484 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10486 * doc/invoke.texi: Resync MIPS -march documentation.
10488 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10490 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10491 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10492 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10493 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10494 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10495 (mips_issue_rate): Handle PROCESSOR_R9000.
10496 (mips_use_dfa_pipeline_interface): Likewise.
10497 * config/mips/9000.md: New file.
10498 * config/mips/mips.md: Include it.
10499 (define_attr cpu): Add r9000.
10500 (mulsi3_mult3): Use "mul" for rm9000 code.
10502 2003-07-15 Stan Cox <scox@redhat.com>
10504 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10505 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10506 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10507 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10508 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10509 (mips_issue_rate): Handle PROCESSOR_R7000.
10510 (mips_use_dfa_pipeline_interface): Likewise.
10511 * config/mips/7000.md: New file.
10512 * config/mips/mips.md: Include it.
10513 (define_attr cpu): Add r7000.
10514 (mulsi3_mult3): Use "mul" for rm7000 code.
10516 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10518 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10519 the conditional move patterns.
10520 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10521 Check for condmove type.
10522 (ir_vr54_arith): Add move type.
10523 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10524 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10526 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10528 * c-opts.c (print_help): Remove.
10529 (c_common_handle_option): Don't handle --help.
10530 * c.opt: Document some options.
10532 * opts.c (print_filtered_help): New.
10533 (print_help): Use it.
10535 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10537 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10538 * tree.c: (build_common_tree_nodes_2): Likewise.
10539 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10540 (V4DF_type_node): New.
10542 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10544 (finish_options): Reset init_cursor.
10546 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10548 * expr.c (expand_assignment): Remove an unused argument
10550 * expr.h: Update the prototype.
10551 * function.c: Update the callers.
10552 * stmt.c: Likewise.
10554 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10557 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10560 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10562 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10563 with __cplusplus, not "we must use the C++ compiler's type"
10564 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10565 * fixinc/fixincl.x: Regenerate.
10567 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10569 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10570 and unseen_objects from the global data before calling
10571 __deregister_frame_info_bases.
10572 (examine_objects): Insert objects into the seen_objects list,
10573 not unseen_objects.
10574 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10575 we couldn't allocate a data structure to put in it.
10577 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10578 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10579 (SET_TYPE_PROTOCOL_LIST): New.
10580 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10581 (get_object_reference): Likewise.
10583 2003-07-14 Jan Hubicka <jh@suse.cz>
10585 * cfglayout.c (locator_file): Break out from ....
10586 (insn_file): ... here.
10587 (locator_line): Break out from ....
10588 (insn_line): ... here.
10589 * rtl.h (locator_file, locator_line): Declare.
10590 (final_start_function): Set proper line/file info.
10592 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10594 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10595 handled by pp_c_cast_expression.
10597 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10599 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10600 allocate 32768 bytes of stack. Use addition rather than subtraction
10601 when a single insn is enough.
10602 * config/mips/mips.md: Remove insns and splitters for subtracting
10604 (subsi3): Only accept register operands.
10605 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10606 (subdi3_internal_3, subsi3_internal_2): Likewise.
10607 (casesi): Use expand_binop to subtract the lower bound.
10609 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10611 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10612 TARGET_MIPS16 specially.
10614 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10616 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10617 mips_output_aligned_bss.
10618 * config/mips/linux.h: Likewise.
10619 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10620 * config/mips/mips.c (mips_output_aligned_bss): New function.
10622 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10623 * config/mips/elf64.h: Likewise.
10625 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10626 mips_declare_object_name.
10627 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10628 * config/mips/elf64.h: As for elf.h.
10629 * config/mips/iris6.h: Likewise.
10630 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10631 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10632 do...while (0) block.
10633 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10634 (mips_finish_declare_object): Declare.
10635 * config/mips/mips.c (mips_declare_object_name): New function.
10636 (mips_finish_declare_object): New function.
10638 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10639 * config/mips/linux.h: Likewise.
10641 * config/mips/mips.c (inside_function): Delete.
10642 (file_in_function_warning, ignore_line_number): Delete.
10643 (mips_output_filename): Don't warn about changing filenames within
10645 (mips_output_lineno): Update accordingly.
10646 (mips_output_function_prologue): Don't reset the deleted variables.
10647 * config/mips/mips.h (inside_function): Delete.
10648 (file_in_function_warning, ignore_line_number): Delete.
10650 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10651 * config/mips/elf64.h: Likewise.
10652 * config/mips/openbsd.h: Likewise.
10653 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10654 * config/mips/linux.h: Likewise.
10655 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10656 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10658 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10659 to the list of include files when using gas.
10660 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10661 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10662 * config/mips/elf64.h: Likewise.
10663 * config/mips/iris5.h: Likewise.
10664 * config/mips/linux.h: Likewise.
10665 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10666 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10667 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10668 * config/mips/sdb.h: ...this new file.
10670 2003-07-14 Douglas Rupp <rupp@gnat.com>
10672 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10673 argument to getcwd; use fixed buffer instead.
10675 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10677 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10678 * fixinc/fixinc.wrap: Delete.
10680 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10682 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10685 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10687 * ggc-page.c (struct globals): Add new fields to keep track of the
10688 total allocated memory and overhead.
10689 (ggc_print_statistics): Print them.
10690 (ggc_alloc): Keep track of the total allocated memory and the
10693 * tree.c (dump_tree_statistics): Increase spacing.
10694 (enum tree_node_kind): Move to ...
10695 * tree.h (enum tree_node_kind): ... here.
10696 (tree_node_counts, tree_node_sizes): Declare.
10698 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10700 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10702 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10704 PR optimization/11440
10705 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10708 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10710 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10711 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10712 (emit_group_load, emit_group_store): Adjust declarations.
10713 Remove most occurrences of #ifdef TREE_CODE.
10714 * expr.c (emit_group_load): Add "type" param, and use
10715 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10716 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10717 (emit_group_store): Likewise.
10718 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10719 emit_group_load and emit_group_store calls.
10720 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10721 BLOCK_REG_PADDING to determine whether we need endian_correction.
10722 (load_register_parameters): Localize vars. Handle shifting of
10723 small values to the correct end of regs. Adjust emit_group_load
10725 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10726 and emit_group_store calls.
10727 * function.c (assign_parms): Set mem alignment for stack slots.
10728 Adjust emit_group_store call. Store values at the "wrong" end
10729 of regs to the stack. Use BLOCK_REG_PADDING.
10730 (locate_and_pad_parm): Save where_pad.
10731 (expand_function_end): Adjust emit_group_load call.
10732 * stmt.c (expand_value_return): Adjust emit_group_load call.
10733 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10734 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10735 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10736 (MUST_PASS_IN_STACK): Define.
10737 (BLOCK_REG_PADDING): Define.
10738 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10739 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10740 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10741 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10742 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10744 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10746 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10748 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10750 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10751 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10753 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10756 * toplev.c: Don't cut off option names.
10758 2003-07-13 Andreas Jaeger <aj@suse.de>
10760 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10761 to integer of different size.
10763 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10765 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10766 to (eq (and X 1) 0).
10768 2003-07-13 Andreas Jaeger <aj@suse.de>
10770 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10772 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10774 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10775 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10776 list. Move these all together down by cpplib.
10778 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10779 definition of CPPCHAR_SIGNED_T.
10781 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10782 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10783 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10785 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10786 * cppinit.c (cpp_create_reader): Likewise.
10788 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10789 * cpptrad.c: Likewise. All callers changed.
10790 * cpplib.c: All callers changed.
10791 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10792 * hashtable.h: Define GTY(x) to nothing here too.
10794 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10796 * stor-layout.c (compute_record_mode): Remove very obsolete test
10797 that forces BLKmode for records with fields crossing word boundary.
10799 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10801 * Makefile.in: Remove orphan reference to acconfig.h.
10803 2003-07-13 Andreas Jaeger <aj@suse.de>
10805 * cgraphunit.c: Convert prototypes to ISO C90.
10807 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10809 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10811 * fixinc/fixincl.x: Rebuild.
10813 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10815 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10816 i?86-*-*. Use correct name of cache variable.
10817 * configure: Regenerate.
10819 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10821 * config/alpha/alpha.c: Fix comment typos.
10822 * config/alpha/alpha.md: Likewise.
10823 * config/arm/arm.c: Likewise.
10824 * config/arm/arm.md: Likewise.
10825 * config/arm/lib1funcs.asm: Likewise.
10826 * config/avr/avr.md: Likewise.
10827 * config/arm/README-interworking: Fix typos.
10829 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10831 * c-format.c: Fix comment formatting.
10832 * c-typeck.c: Likewise.
10833 * coverage.c: Likewise.
10834 * cppcharset.c: Likewise.
10835 * cpplib.c: Likewise.
10836 * dbxout.c: Likewise.
10837 * gcov-io.h: Likewise.
10838 * toplev.c: Likewise.
10840 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10842 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10845 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10847 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10848 uses three-argument AC_DEFINE so no acconfig.h entries are
10850 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10851 which contains the GAS version number as a scaled integer.
10852 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10853 ability to check for ELF assembler.
10854 (gcc_GAS_CHECK_FEATURE): New macro.
10855 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10856 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10857 Use three-argument AC_DEFINE everywhere.
10858 * acconfig.h: Deleted.
10859 * config.in, configure: Regenerate.
10861 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10863 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10865 * fixinc/fixincl.x: Regenerate.
10867 * fixinc/inclhack.def (gnu_types): Improve comment.
10869 2003-07-12 Andreas Jaeger <aj@suse.de>
10871 * fp-test.c (main): Use ISO C90 prototype.
10873 * version.c: Remove unneded include of ansidecl.h.
10875 * cgraph.h: Convert prototypes to ISO C90.
10876 * cgraph.c: Likewise.
10877 * fix-header.c: Likewise.
10879 * protoize.c: Likewise.
10881 2003-07-12 Jan Hubicka <jh@suse.cz>
10883 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10886 2003-07-12 Jan Hubicka <jh@suse.cz>
10887 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10889 * cgraph.c (cgraph_max_uid): New global variable.
10890 (cgraph_node): Set uid field.
10891 (create_edge): Keep inline flags consistent.
10892 (dump_cgraph): Dump more info.
10893 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10894 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10895 (struct cgraph_global_info): Add insns, calls, cloned_times,
10897 (struct cgraph_node): Add uid.
10898 (struct cgraph_edge): Add inline_call.
10899 (cgraph_max_uid, cgraph_inline_p): Declare.
10900 * cgraph.c: Include params.h and fibheap.h
10901 (cgraph_mark_functions_to_inline_once): Kill.
10902 (INSNS_PER_CALL): New constant.
10903 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10905 (cgraph_finalize_function): Do not analyze inlining.
10906 (cgraph_finalize_compilation_unit): Set inlining attributes.
10907 (cgraph_mark_functions_to_output): More consistency checks.
10908 (cgraph_optimize_function): Set current_function_decl to NULL.
10909 (cgraph_expand_function): Use new inline flags.
10910 (cgraph_postorder): Expand from cgraph_expand_functions.
10911 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10912 (cgraph_inlined_into, cgraph_inlined_callees,
10913 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10914 cgraph_mark_inline, cgraph_check_inline_limits,
10915 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10916 cgraph_decide_inlining, cgraph_inline_p): New functions.
10917 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10918 PARAM_INLINE_UNIT_GROWTH): New parameters.
10919 * tree-inline.c (struct inline_data): New field current_decl.
10920 (expand_call_inline): Avoid forward declarations; use
10921 inlinable_function_p.
10922 (optimize_inline_calls): Set id.current_decl.
10924 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10926 * configure.in: Remove wrongly added definition of
10928 * configure: Regenerate.
10930 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10932 * rtl.def (NOTE): Do not use padding.
10934 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10936 * doc/install.tex: Update required binutils for i?86-*-linux*
10938 2003-07-11 Richard Henderson <rth@redhat.com>
10940 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10942 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10944 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10945 TRANSLATION_UNIT_DECL as top_level.
10947 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10949 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10950 then fall back to cmpstrM.
10951 * builtins.c (expand_builtin_memcmp): Likewise.
10952 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10953 (s390_expand_cmpmem): ... this.
10954 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10955 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10956 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10957 to s390_expand_cmpmem.
10958 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10959 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10961 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10963 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10964 Block compare insn.
10967 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10969 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10970 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10971 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10972 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10974 2003-07-11 Richard Henderson <rth@redhat.com>
10976 * function.c (assign_parms): Don't recombine complex args if
10977 fnargs is unchanged from orig_fnargs.
10978 (split_complex_args): Return args without complex before copying.
10979 Re-layout the modified parameters.
10981 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10983 * regclass.c (choose_hard_reg_mode): Add third argument.
10984 Changed all callers.
10985 * rtl.h (choose_hard_reg_mode): Update declaration.
10986 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10987 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10989 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10991 * c-decl.c (finish_decl): Handle 'used' here...
10992 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10993 * c-common.c: (handle_used_attribute): ... not here.
10995 * configure.in (onstep): Support --enable-intermodule.
10996 * Makefile.in (OBJS-common): New.
10998 (OBJS-archive): New.
10999 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
11000 (OBJS-onestep): New.
11001 (libbackend.a): Support @onestep@.
11002 (libbackend.o): New.
11003 * configure: Regenerate.
11005 * c-common.h (c_reset_state): New prototype.
11006 (c_parse_file): New prototype.
11007 (finish_file): Move prototype from c-tree.h.
11008 * c-decl.c: Include <hashtab.h>.
11009 (builtin_decls): New.
11010 (current_file_decl): New.
11011 (duplicate_decls): Add extra parameter. Change all callers. Don't
11012 output duplicate common symbols.
11013 (link_hash_hash): New.
11014 (link_hash_eq): New.
11015 (poplevel): Handle popping of the top level.
11016 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
11017 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
11018 (pushdecl_top_level): Likewise.
11019 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
11020 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
11021 (finish_decl): Handle TRANSLATION_UNIT_DECL.
11022 (merge_translation_unit_decls): New.
11023 (c_write_global_declarations): New.
11024 (c_reset_state): New.
11025 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
11026 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
11027 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
11028 TRANSLATION_UNIT_DECL.
11029 (c_objc_common_finish_file): Call merge_translation_unit_decls.
11030 * c-opts.c (in_fnames): Rename from in_fname.
11031 (c_common_decode_option): Handle multiple input filenames.
11032 (c_common_post_options): Likewise.
11033 (c_common_parse_file): Likewise; also, call c_parse_file rather than
11035 * c-parse.in: Move cleanup code to c_parse_file.
11036 (free_parser_stacks): Move contents to c_parse_file.
11037 (c_parse_file): New.
11038 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
11040 (C_DECL_FILE_SCOPE): New.
11041 (finish_file): Move prototype to c-common.h.
11042 (merge_translation_unit_decls): New prototype.
11043 (comptypes): Add extra parameter to prototype.
11044 (c_write_global_declarations): New prototype.
11045 * c-typeck.c (tagged_types_tu_compatible_p): New.
11046 (function_types_compatible_p): Add extra parameter, change all callers.
11047 (type_lists_compatible_p): Likewise.
11048 (comptypes): Likewise.
11049 (struct tagged_tu_seen): New.
11050 (tagged_tu_seen_base): New.
11051 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
11052 (c_mark_addressable): Remove #if 0 code.
11053 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
11054 comment explaining why it shouldn't have to.
11055 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
11057 * cppinit.c (cpp_read_next_file): New.
11058 (cpp_read_main_file): Use it.
11059 * cpplib.c (undefine_macros): New.
11060 (cpp_undef_all): New.
11061 * cpplib.h (cpp_read_next_file): Prototype.
11062 (cpp_undef_all): Prototype.
11063 * langhooks-def.h (write_global_declarations): Remove prototype.
11064 * toplev.h (write_global_declarations): Add prototype.
11065 * tree.c (decl_type_context): Use switch statement, handle
11066 TRANSLATION_UNIT_DECL.
11067 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
11068 (TRANSLATION_UNIT_DECL): New kind of tree.
11069 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
11070 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
11071 * doc/invoke.texi: Make attempt to document new functionality.
11073 2003-05-19 Per Bothner <bothner@apple.com>
11075 * gcc.c (combine_inputs): New.
11076 (process_command): Set combine_inputs.
11077 (do_spec_1): Handle combine_inputs.
11080 2003-07-10 James E Wilson <wilson@tuliptree.org>
11082 PR optimization/9745
11083 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
11084 loop_insn_emit_before.
11085 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11087 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11089 * cppcharset.c: Fix comment.
11090 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
11091 (EILSEQ): #define to EINVAL if not already defined.
11092 (convert_using_iconv): #if out when !HAVE_ICONV.
11093 (init_iconv_desc): Handle !HAVE_ICONV here...
11094 (cpp_init_iconv): ...not here.
11096 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11098 * common.opt: More --help messages.
11099 * opts.c (print_help): Use puts().
11100 * toplev.c (f_options): Remove help text.
11101 (display_help): Don't dump f_options.
11103 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11105 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11106 Move i?86-*-interix* to the don't-fix list.
11107 * fixinc/fixinc.interix: Delete with extreme prejudice.
11109 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11112 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11114 2003-07-10 Roger Sayle <roger@eyesopen.com>
11116 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11118 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11120 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11121 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11122 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11123 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11124 convert_no_conversion, convert_using_iconv): New functions.
11125 (APPLY_CONVERSION): New macro.
11126 (struct conversion, conversion_tab): New data structure.
11127 (init_iconv_desc): Check conversion_tab for a custom conversion
11128 primitive before trying to use iconv.
11129 (convert_cset): Deleted.
11130 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11131 (_cpp_destroy_iconv): Update to match.
11132 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11133 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11134 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11135 (_cpp_interpret_string_notranslate): New function, moved here
11138 * cpphash.h (convert_f, struct cset_converter): New types.
11139 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11140 are now struct cset_converter, not bare iconv_t.
11142 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11143 all callers changed.
11145 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11147 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11148 to opts.sh command line.
11149 * opts.sh: Write to temporary files with a move-if-change at the end.
11151 2003-07-10 Denis Chertykov <denisc@overta.ru>
11152 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11154 * combine.c (gen_binary): Handle the CLOBBER rtx and
11155 don't build a binary operation with it.
11157 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11159 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11160 store_killed_after, store_killed_before): Keep track of the correct
11161 dependency function to use.
11163 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11164 * toplev.c (do_compile): Don't try to open dump files before
11165 lang_dependent_init initializes dump_base_name.
11167 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11169 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11171 * config/frv/frv.c (frv_expand_builtin): Likewise.
11172 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11174 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11177 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11180 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11182 * tm.texi (RETURN_ADDR_OFFSET): Document.
11184 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11186 * gcov-io.h: Update documentation.
11187 (GCOV_UNSIGNED2STRING): New.
11188 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11189 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
11190 GCOV_TAG_SUMMARY_LENGTH): Adjust.
11191 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
11192 GCOV_TAG_COUNTER_NUM): New.
11193 (GCOV_BLOCK_SIZE): Number of words.
11194 (gcov_var): Adjust buffer type.
11195 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
11196 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
11197 count, not byte count.
11198 (gcov_open): Adjust overread init.
11199 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
11200 gcov_write_string, gcov_write_tag, gcov_write_length,
11201 gcov_write_tag_length): Adjust.
11202 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
11203 (gcov_sync, gcov_seek): Adjust.
11204 * gcov-dump.c (print_usage): Show gcc version only.
11205 (dump_file): Use GCOV_UNSIGNED2STRING.
11206 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
11207 * gcov.c (print_version): Show gcc version only.
11208 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
11209 GCOV_TAG_*_NUM macros.
11210 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11211 GCOV_TAG_COUNTER_LENGTH.
11212 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11213 Use GCOV_TAG_COUNTER_NUM.
11214 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11215 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11217 2003-07-10 Andreas Schwab <schwab@suse.de>
11219 * gcov-dump.c (dump_file): Fix missing address operator.
11221 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11224 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11226 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11227 bit being tested is not a sign bit.
11229 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11231 * config/h8300/h8300.md (a peephole2): New.
11233 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11235 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11236 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11237 from ld-linux.so.2 to ld.so.1.
11238 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11239 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11240 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11241 nor -Wl,-rpath-link.
11242 (LIB_SPEC): Add -rpath-link if !static.
11243 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11244 * config/mn10300/mn10300.c (mn10300_protect_label): New
11246 * config/mn10300/linux.h (PRINT_OPERAND,
11247 PRINT_OPERAND_ADDRESS): Set it during their execution.
11248 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11249 mn10300_protect_label is set.
11250 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11252 (LIB_SPEC, STARTFILE_SPEC): Define.
11253 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11254 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11255 FLOAT_BIT_ORDER_MISMATCH.
11256 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11257 * config.gcc (am33_2.0-*-linux*): Added.
11258 * config/mn10300/linux.h: New.
11259 * config/mn10300/t-linux: New.
11261 2003-07-10 Andreas Jaeger <aj@suse.de>
11263 * fold-const.c: Properly wrap prototypes.
11265 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11267 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11268 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11270 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11271 * config/mn10300/mn10300.h: GTY-declare it.
11272 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11273 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11274 prototype. Use incoming RTL argument.
11275 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11276 * config/mn10300/mn10300.md (int_label): Move C statements...
11277 (GOTaddr2picreg): ... here.
11278 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11279 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11280 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11281 ... here. New function.
11282 (TARGET_ENCODE_SECTION_INFO): Define to it.
11283 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11284 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11286 (mn10300_loadPC): Define as insn splittable after reload.
11287 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11288 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11289 be defined in .rodata even in PIC, now that the assembler
11291 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11292 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11293 symbol take an underscore prefix.
11294 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11295 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11296 legitimize_pic_address): Declare.
11297 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11298 the PIC register as fixed.
11299 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11300 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11302 (LEGITIMATE_PIC_OPERAND_P): Define.
11303 (PIC_OFFSET_TABLE_REGNUM): Define.
11304 (GOT_SYMBOL_NAME): Define.
11305 (SYMBOLIC_CONST_P): Define.
11306 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11308 (MN10300_GLOBAL_P): Test it.
11309 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11310 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11311 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11312 (expand_prologue): Set PIC register.
11313 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11314 (legitimize_address): Call legitimize_pic_address.
11315 (legitimize_pic_address): New fn.
11316 (legitimate_pic_operand_p): New fn.
11317 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11318 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11319 UNSPEC_PLT): New constants.
11320 (pop_pic_reg): New insn.
11321 (movsi): Adjust non-PIC addresses.
11322 (builtin_setjmp_receiver): Restore the PIC register.
11323 (casesi): New insn.
11324 (call): Adjust non-PIC addresses.
11325 (int_label, GOTaddr2picreg): New expands.
11326 (am33_loadPC): New insn.
11327 (mn10300_loadPC): New expand.
11328 (call_next_insn): New insn.
11329 (add_GOT_to_pic_reg): New expand.
11330 (symGOT2reg, symGOT2reg_i): New expands.
11331 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11332 (sym2PIC, sym2PLT): New expands.
11334 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11336 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11337 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11338 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11339 to flag_unsafe_math_optimizations.
11340 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11341 * config/mn10300/mn10300.c (expand_prologue): Mark
11342 FP-register-saving insns as frame-related.
11343 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11344 * config/mn10300/mn10300.c
11345 (mn10300_get_live_callee_saved_regs): Don't search past
11346 LAST_EXTENDED_REGNUM.
11347 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11348 * config/mn10300/mn10300.md: Remove excessive line breaks from
11349 `@' output patterns that were accounted as additional
11351 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11352 Re-introduce changes accidentally removed in Richard Sandiford's
11353 2000-12-05's patch.
11354 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11355 Re-instate am33-2 lost in merge from net GCC.
11356 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11357 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11358 floating-point registers.
11359 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11360 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11361 pessimizations that had gone in on 2000-05-08.
11362 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11363 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11364 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11365 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11367 * (movhi): Likewise.
11368 * (movsi): Likewise.
11369 * (movsf): Likewise.
11370 * (movdi): Likewise.
11371 * (movdf): Likewise.
11372 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11373 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11374 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11375 (expand_prologue, expand_epilogue): Save and restore FP regs.
11376 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11377 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11378 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11379 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11380 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11381 Do not clobber cc0.
11382 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11383 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11384 Discourage the two-argument, longer opcodes.
11385 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11387 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11388 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11389 * config/mn10300/mn10300.md (cmpsf): New pattern.
11390 (branch): Test mdep.fpCC and output fbCC.
11391 * config/mn10300/mn10300.c (print_operand): Output conditions.
11392 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11393 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11394 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11395 mulsf3, divsf3): Use the `F' constraint for FP values.
11396 * config/mn10300/mn10300.c (const_1f_operand): New function.
11397 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11398 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11399 (rsqrtsf2): New insn.
11400 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11401 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11403 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11404 * config/mn10300/mn10300.md (abssf2, negdf2): On
11405 TARGET_AM33_2, expand to...
11406 (abssf2_am33_2, negdf2_am33_2): New insns.
11407 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11408 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11409 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11410 movdi, movdf): Added FP regs.
11411 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11412 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11413 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11415 (REGNO_AM33_2_FP_P): Renamed to...
11416 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11417 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11418 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11419 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11420 regs from GENERAL_REGS.
11421 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11422 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11423 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11424 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11425 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11426 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11428 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11429 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11430 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11431 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11432 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11433 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11434 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11435 AM33/2.0 floating-point registers.
11436 (CONDITIONAL_REGISTER_USAGE): Adjust.
11437 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11438 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11439 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11440 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11441 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11442 (MULTILIB_DIRNAMES): Likewise.
11443 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11444 `__AM33_2__' when `-mam33-2' is given.
11445 (TARGET_AM33_2): Define.
11446 (TARGET_SWITCHES): Adjust.
11447 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11450 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11452 * doc/install.texi: Add missing @.
11454 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11456 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11458 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11461 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11463 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11466 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11467 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11469 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11470 * fixinc/fixincl.x: Rebuild.
11472 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11473 * fixinc/fixincl.x: Rebuild.
11475 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11477 * doc/install.texi (Configuration): Document the valgrind option
11478 to --enable-checking.
11480 2003-07-09 Jan Hubicka <jh@suse.cz>
11482 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11484 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11486 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11488 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11490 * gcov-io.h: Update documentation.
11491 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11493 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11494 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11495 (struct gcov_var): Change buffer's type. Add endian flag.
11496 (gcov_open): Remove mode in libgcov.
11497 (gcov_magic): Prototype.
11498 * gcov-io.c (from_file): New.
11499 (gcov_open): Clear endian flag.
11501 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11503 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11504 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11505 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11506 * gcov-iov.c (main): Correct cast.
11507 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11509 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11510 (coverage_init): Use GCOV_NOTE_SUFFIX.
11511 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11512 Rename to gcov_version, and return flag.
11513 (gcov_exit): Use gcov_version.
11514 (__gcov_init): Use gcov_version.
11515 * Makefile.in (coverageexts): Update.
11516 * gcov.c (print_version): Remove endianness conversion.
11517 (create_file_names): Use GCOV_NOTE_SUFFIX.
11518 (read_graph_file): Use gcov_magic.
11519 (read_count_file): Likewise.
11520 * gcov-dump.c (dump_file): Remove endianness conversion, use
11523 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11525 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11527 * configure: Regenerated.
11528 * Makefile.in (ALL_CFLAGS): Correct its comment.
11530 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11532 * fold-const.c (make_range): Do not access operand 1 for a
11533 zero-operand operator.
11535 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11537 * toplev.c (warn_dummy, W_options): Die.
11538 (display_help): Don't print W_options.
11539 * common.opt: Add W_options help from toplev.c.
11541 2003-07-09 Andreas Jaeger <aj@suse.de>
11543 * opts.c (wrap_help): Only pass int arguments as arguments to
11544 printf's '*' modifier. Change argument of function.
11546 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11548 * doc/invoke.texi: Fix misspelling of "@item".
11550 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11552 * config/i386/i386.md: Remove an old comment about
11555 2003-07-09 Jan Hubicka <jh@suse.cz>
11557 * cgraph.c (cgraph_node_name): New function.
11558 (dump_cgraph): Use it.
11559 * cgraph.h (cgraph_dump_file): Declare.
11560 (cgraph_node_name): Declare.
11561 * cgraphunit.c: Include timevar.h
11562 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11563 (cgraph_optimize_function): Use TV_INTEGRATION.
11564 (cgraph_mark_local_functions): reorganize dumps.
11565 (cgraph_mark_functions_to_inline_once): Likewise.
11566 (cgraph_optimize): Likewise; use timevar.
11567 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11568 * toplev.c (dump_file_index): Add DFI_cgraph.
11569 (dump_file_info): Likewise.
11570 (cgraph_dump_file): New global variable.
11571 (do_compile): Open and close cgraph dump.
11572 * invoke.texi (-d): Document new flag; renumber.
11574 2003-07-08 Roger Sayle <roger@eyesopen.com>
11577 * calls.c (emit_call_1): Don't bother popping the arguments off of
11578 the stack after a noreturn function call; The adjustment is dead.
11579 (expand_call): Likewise.
11581 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11583 * expr.c (MOVE_MAX_PIECES): Move from here...
11584 * defaults.h (MOVE_MAX_PIECES): ... to here.
11586 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11588 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11590 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11592 * genattr.c (internal_dfa_insn_code): Don't prototype.
11593 * genattrtab.c (attr_desc): Add `static_p' field.
11594 (expand_units): Make blockage range and ready cost functions
11596 (write_attr_get): Don't add extern prototypes in C file. Mark
11597 static functions as appropriate.
11598 (find_attr, make_internal_attr): Initialize static_p.
11599 * genattrtab.h (ATTR_STATIC): New macro.
11600 * genautomata.c (output_internal_reset_func): Mark output function
11602 (make_internal_dfa_insn_code_attr): Mark output function as static.
11604 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11606 * genattrtab.h: Add new macros for attr `special' flags.
11607 * genattrtab.c (attr_desc): Reorder/resize fields better.
11608 Use attr `special' macros in all calls to make_internal_attr.
11609 * genautomata.c: Likewise.
11611 2003-07-09 Jan Hubicka <jh@suse.cz>
11613 * c-common.c (c_estimate_num_insns_1): New static function.
11614 (c_estimate_num_insns): New global function.
11615 * c-common.h (DECL_NUM_STMTS): Rename to...
11616 (DECL_ESTIMATED_INSNS): ... this.
11617 (c_estimate_num_insns): Declare.
11618 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11619 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11620 * c-semantics.c (add_stmt): Do not account statements.
11621 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11623 * langhooks.h (lang_hooks_for_tree_inlining): Add
11625 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11627 (max-inline-insns): set to 300.
11628 (min-inline-insns): set to 10.
11629 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11631 (INSNS_PER_STMT): Kill.
11632 (inlinable_function_p): Compute and store body size.
11633 (expand_call_inline): Likewise.
11634 (optimize_inline_calls): Likewise.
11636 2003-07-08 James E Wilson <wilson@tuliptree.org>
11639 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11640 loop over new variable t2 instead of t.
11642 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11645 * config/i386/winnt.c: Replace use of error(), warning() with
11646 error_with_decl(), warning_with_decl(), throughout.
11648 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11650 * opts.c (wrap_help): Use unsigned int, not size_t.
11652 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11654 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11655 as .file/.loc directives are incompatible with linker relaxation.
11657 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11659 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11660 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11661 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11662 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11663 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11664 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11665 Escape { and } characters which are not part of range expressions.
11666 * fixinc/fixincl.x: Regenerate.
11667 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11669 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11672 * tree-inline.c (find_alloca_call): Use
11673 walk_tree_without_duplicates, instead of walk_tree.
11674 (find_builtin_longjmp_call): Likewise.
11675 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11676 * c-semantics.c (find_reachable_label): Likewise.
11678 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11681 * config/i386/i386.c (ix86_check_movabs): New function.
11682 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11683 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11684 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11686 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11688 * Makefile.in (install-po): Cope with empty CATALOGS.
11690 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11692 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11693 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11694 (SECTION_FUNCTION_TEMPLATE): Delete.
11695 * config/mips/elf.h: As for elf64.h.
11696 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11697 * config/mips/linux.h: As for elf.h
11698 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11699 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11700 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11701 of in_sdata from current_section_name and current_section_flags.
11702 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11703 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11704 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11705 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11706 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11707 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11708 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11709 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11710 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11711 (override_options): Remove setting of MASK_GPOPT.
11712 (mips_output_external): Use mips_in_small_data_p to check whether a
11713 symbol needs an .extern directive. Don't emit such directives for
11714 TARGET_EXPLICIT_RELOCS.
11715 (mips_declare_object): Update accordingly.
11716 (mips_select_rtx_section): Call named_section rather than
11717 SMALL_DATA_SECTION.
11718 (mips_select_section): Use default_elf_section_section for everything
11719 except .text string constants.
11720 (mips_in_small_data_p): New function.
11721 (mips_encode_section_info): Remove small data handling.
11722 (mips_unique_section): Delete.
11723 (iris6_section_type_flags): New function.
11724 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11726 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11729 * pa.md: Disparage all mtsar constraints.
11730 (extzv, extv, insv): Don't fail on length of {32|64}.
11732 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11734 * system.h: Poison MAP_CHARACTER.
11735 * config/i370/i370-protos.h (mvs_map_char): Delete.
11736 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11737 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11738 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11740 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11742 * toplev.c (randomize): Correct call to time().
11744 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11746 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11747 REG_EQUIV notes as well.
11749 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11751 * doc/md.texi: Fix the description of addmodecc.
11753 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11755 * Makefile.in (top_builddir): Set to "..", not ".".
11756 (INTLLIBS, INTLDEPS): Delete.
11757 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11758 (LIBDEPS): Add $(LIBICONV_DEP).
11759 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11760 (INCLUDES): Replace -I../intl with @INCINTL@.
11761 ($(top_builddir)/intl/libintl.a): Delete rule.
11762 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11763 stagefeedback-start): Use $$ for variable to be evaluated by
11765 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11766 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11767 * aclocal.m4: sinclude ../config/progtest.m4. Add
11768 contents of lcmessage.m4 from gettext distro.
11769 * configure.in: Check for wchar.h and setlocale. Set
11770 LIBICONV_DEP to the empty string and substitute it.
11771 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11772 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11773 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11774 in $LIBINTL, to avoid linking it twice.
11775 * configure, config.in: Regenerate.
11777 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11779 * fixinc/mkfixinc.sh: Remove winnt support.
11780 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11782 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11784 * Makefile.in: Update.
11785 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11786 * c.opt: Update documentation.
11787 * common.opt: Add some help text.
11788 * opts.c: Include intl.h.
11789 (wrap_help, print_help): New.
11790 (find_opt, handle_option, common_handle_option): opt_text now
11791 contains the '-'. Use print_help to output help.
11792 * opts.h (struct cl_option): New member "help".
11793 * opts.sh: Update to handle help text output and to prepend
11795 * toplev.c (display_help): Remove some help text.
11797 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11798 Fariborz Jahanian <fjahanian@apple.com>
11800 * configure.in: Test for PowerPC mfcr field support in assembler.
11801 * config.in, configure: Regenderated.
11803 * config/rs6000/power4.md: Add mfcrf reservation.
11804 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11805 * config/rs6000/rs6000.c (mfcr_operation): Define.
11806 (print_operand): Add 'Q' case for mfcrf.
11807 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11808 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11809 (movcc_internal1): Emit optional field operand for mfcr and set
11810 "type" attribute appropriately.
11811 (mfcr SCC): Likewise.
11812 (movesi_from_cr_one): New.
11814 2003-07-07 Roger Sayle <roger@eyesopen.com>
11816 * config/i386/i386.md: Correct check-in of incorrect version.
11818 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11820 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11821 adjacent stdio calls.
11822 * c-decl.c (c_print_identifier): Likewise.
11823 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11824 * print-rtl.c (print_rtx): Likewise.
11825 * print-tree.c (print_node_brief, print_node): Likewise.
11826 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11828 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11829 * config.in, configure: Regenerated.
11831 2003-07-07 Roger Sayle <roger@eyesopen.com>
11834 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11835 Changed to define_expand patterns that copy operand[1] to prevent
11836 it from being clobbered before emitting an atan2?f3_1 insn.
11837 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11838 patterns that actually specify the behaviour of x87's FPATAN.
11840 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11842 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11843 clearing of SYMBOL_FLAG_LOCAL bit.
11844 If vcall_offset fits into signed 16-bit immediate, use
11845 one instruction for both addition and load.
11847 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11849 * opts.c (common_handle_option): Correct handling of the
11850 -falign- switches that do and don't take an argument.
11852 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11854 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11856 (pushhi1_h8300hs): Likewise.
11858 2003-07-07 Andreas Jaeger <aj@suse.de>
11860 * genextract.c: Convert remaining prototypes to ISO C90.
11862 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11863 * fold-const.c (fold_single_bit_test): Likewise.
11864 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11865 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11867 * gengtype.c (write_array): Generate ISO C90 prototypes.
11869 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11871 2003-07-07 Roger Sayle <roger@eyesopen.com>
11873 PR optimization/11059
11874 * expr.c (can_store_by_pieces): Return true if length is zero.
11875 (store_by_pieces): If length is zero and endp is two, abort,
11876 othwerise, if length is zero and endp is not two, return "to".
11877 (clear_by_pieces): Do nothing if length is zero.
11878 (clear_storage): Do nothing if length is zero.
11879 (store_constructor): Simplify code when size is zero, or the
11880 target has already been cleared. This avoids emitting a
11881 blockage instruction when initializing empty structures.
11883 2003-07-07 Andreas Jaeger <aj@suse.de>
11885 * mips-tfile.c: Convert prototypes to ISO C90.
11886 * mips-tdump.c: Convert prototypes to ISO C90.
11888 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11890 * rtl.h (emit_line_note): Take a location_t.
11891 (emit_line_note_force): Remove.
11892 (set_file_and_line_for_statement): Take a location_t.
11893 * tree.g (emit_line_note): Take a location_t.
11894 * emit-rtl.c (emit_line_note): Take a location_t.
11895 (emit_line_note_force): Remove.
11896 * function.c (init_function_start): Adjust emit_line_note call.
11897 (expand_function_end): Use force_next_line_note, not
11898 emit_line_note_force.
11899 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11900 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11901 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11902 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11903 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11904 genrtl_continue_stmt, genrtl_switch_stmt,
11905 genrtl_asm_stmt): Likewise.
11906 * expr.c (expand_expr): Likewise.
11907 * integrate.c (expand_inline_function): Likewise.
11908 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11909 (expand_decl_init): Adjust emit_line_note call.
11911 2003-07-07 Dale Johannesen <dalej@apple.com>
11913 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11915 2003-07-07 Andreas Jaeger <aj@suse.de>
11917 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11918 * config/i386/i386.c: Likewise.
11920 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11922 * config/h8300/h8300.md: Use gen_int_mode instead of
11923 GEN_INT (trunc_int_for_mode (...)).
11925 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11927 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11928 2 bytes and then subtract 2 from the stack pointer.
11929 (pushhi1_h8300hs): Likewise.
11931 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11933 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11935 * configure: Regenerated.
11936 * Makefile.in: Remove extraneous comment.
11937 * toplev.c (randomize): Protect against potential multiple calls.
11938 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11941 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11942 Eric Botcazou <ebotcazou@libertysurf.fr>
11944 PR optimization/11198
11945 * alias.c (objects_must_conflict_p): Return 1 if the types have
11946 the same alias set, not if the alias sets only conflict.
11948 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11950 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11951 (convert_cset): Change inbuf to type ICONV_CONST char.
11952 * Makefile.in (LIBS): Add LIBICONV.
11954 * doc/invoke.texi (-falign-functions): Document that
11955 when n is zero then a machine-dependent default is used.
11956 (-falign-labels): Document that when n is zero then a
11957 machine-dependent default is used and that -falign-labels =1
11958 is equivalent to -fno-align-labels.
11959 (-falign-loops): Likewise.
11960 (-falign-jumps): Likewise.
11962 2003-07-06 Art Haas <ahaas@airmail.net>
11964 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11965 initializer syntax.
11967 2003-07-06 James E Wilson <wilson@tuliptree.org>
11969 PR optimization/9812
11970 * rtl.h (mem_for_const_double): Delete prototype.
11971 * varasm.c (mem_for_const_double): Delete function.
11972 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11973 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11974 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11975 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11976 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11977 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11978 comment about confused support for XFmode constants.
11980 2003-07-07 Jan Hubicka <jh@suse.cz>
11982 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11984 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11986 * config/h8300/h8300.c: Fix comment typos.
11987 * config/h8300/h8300.md: Likewise.
11988 * config/i386/athlon.md: Likewise.
11989 * config/i386/i386.c: Likewise.
11990 * config/i386/pentium.md: Likewise.
11991 * config/ia64/ia64.c: Likewise.
11992 * config/ia64/itanium1.md: Likewise.
11993 * config/ia64/itanium2.md: Likewise.
11994 * config/m32r/m32r.md: Likewise.
11995 * config/m68hc11/m68hc11.c: Likewise.
11996 * config/mcore/mcore.c: Likewise.
11997 * config/mips/sr71k.md: Likewise.
11998 * config/mips/t-iris5-as: Likewise.
11999 * config/mmix/mmix.h: Likewise.
12000 * config/ns32k/ns32k.h: Likewise.
12001 * config/ns32k/NOTES: Fix a typo.
12003 2003-07-06 Andreas Jaeger <aj@suse.de>
12005 * stmt.c: Convert remaining prototypes to ISO C90.
12006 * cfglayout.c: Likewise.
12007 * dbxout.c: Likewise.
12009 * genemit.c: Likewise.
12011 * basic-block.h: Convert prototypes to ISO C90.
12012 * c-parse.in: Likewise.
12013 * c-pragma.h: Likewise.
12014 * c-typeck.c: Likewise.
12015 * cfghooks.h: Likewise.
12016 * cfgloopanal.c: Likewise.
12017 * dbxout.h: Likewise.
12018 * debug.h: Likewise.
12019 * dwarf2asm.h: Likewise.
12020 * gcov.c: Likewise.
12021 * gengtype-lex.l: Likewise.
12022 * sched-int.h: Likewise.
12023 * timevar.c: Likewise.
12025 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12027 * c-common.h (c_comon_handle_filename,
12028 c_common_missing_arguement): New.
12029 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12030 LANG_HOOKS_MISSING_ARGUMENT): New.
12031 * c-opts.c (missing_arg): Rename c_common_missing_argument,
12032 update to be an appropriate langhook.
12033 (c_common_handle_option): Don't handle filenames.
12034 (c_common_handle_filename): New.
12035 * hooks.c (hook_void_constcharptr,
12036 hook_bool_constcharptr_size_t_false): New.
12037 * hooks.h (hook_void_constcharptr,
12038 hook_bool_constcharptr_size_t_false): New.
12039 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
12040 LANG_HOOKS_MISSING_ARGUMENT): New.
12041 (LANG_HOOKS_INITIALIZER): Update.
12042 * langhooks.h (struct lang_hooks): Add handle_filename and
12044 * opts.c (handle_option): Don't handle filenames here, but ...
12045 (handle_options): ... here.
12046 (common_handle_option): Don't handle missing arguments here.
12047 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12048 LANG_HOOKS_MISSING_ARGUMENT): New.
12050 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12052 * Makfile.in: Remove traces of mbchar.
12053 * c-parse.in (MULTIBYTE_CHARS): Remove.
12054 * config.in (MULTIBYTE_CHARS): Remove.
12055 * configure: Remove --enable-mbchar.
12056 * configure.in: Remove --enable-mbchar.
12057 * mbchar.c, mbchar.h: Remove.
12058 * system.h: Poison MULTIBYTE_CHARS.
12059 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
12060 * config/linux.h (MULTIBYTE_CHARS): Remove.
12061 * config/svr4.h (MULTIBYTE_CHARS): Remove.
12062 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
12064 2003-07-06 Andreas Jaeger <aj@suse.de>
12066 * varray.c (varray_check_failed): Fix typo.
12068 * unroll.c: Convert prototypes to ISO C90.
12069 * varasm.c: Likewise.
12070 * varray.c: Likewise.
12071 * varray.h: Likewise.
12072 * vmsdbgout.c: Likewise.
12073 * xcoffout.c: Likewise.
12074 * xcoffout.h: Likewise.
12076 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12078 * gcov-io.h: Add a local time stamp.
12079 (struct gcov_info): Add stamp field.
12080 (gcov_truncate): New.
12081 * coverage.c (read_counts_file): Skip the stamp.
12082 (coverage_begin_output): Write the stamp.
12083 (build_gcov_info): Declare and init the stamp.
12084 (coverage_finish): Only unlink data file, if stamp is zero.
12085 * gcov-dump.c (dump_file): Dump the stamp.
12086 * gcov.c (bbg_stamp): New.
12087 (release_structures): Clear bbg_stamp.
12088 (read_graph_file): Read stamp.
12089 (read_count_file): Check stamp.
12090 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
12092 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12094 * tree.h (default_flag_random_seed): Remove.
12095 * toplev.h (local_tick): Declare.
12096 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12098 (append_random_chars): Don't call default_flag_random_seed.
12099 * toplev.c (flag_random_seed): Define here. Set local_tick.
12100 (local_tick): Define.
12101 (randomize): New, moved from tree.c.
12102 (print_switch_values): Adjust.
12103 (toplev_main): Call randomize.
12105 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12107 * tree.h (crc32_string): Declare.
12108 * tree.c (append_random_chars): Remove.
12109 (crc32_string): New.
12110 (get_file_function_name_long): Use crc32_string here.
12112 2003-07-06 Andreas Jaeger <aj@suse.de>
12114 * gcc.c: Convert prototypes to ISO C90.
12116 * gcov-dump.c: Likewise.
12117 * gcov-iov.c: Likewise.
12118 * gcse.c: Likewise.
12119 * genattrtab.h: Likewise.
12121 * global.c: Likewise.
12122 * graph.c: Likewise.
12123 * graph.h: Likewise.
12124 * hosthooks.h: Likewise.
12125 * hooks.h: Likewise.
12126 * hooks.c: Likewise.
12127 * hashtable.h: Likewise.
12128 * hashtable.c: Likewise.
12129 * haifa-sched.c: Likewise.
12130 * integrate.h: Likewise.
12131 * integrate.c: Likewise.
12132 * input.h: Likewise.
12133 * ifcvt.c: Likewise.
12134 * jump.c: Likewise.
12135 * langhooks-def.h: Likewise. Add extern to prototypes.
12136 * langhooks.c: Likewise.
12137 * langhooks.h: Likewise.
12139 * local-alloc.c: Likewise.
12140 * loop-init.c: Likewise.
12141 * loop-unroll.c: Likewise.
12142 * loop-unswitch.c: Likewise.
12143 * loop.c: Likewise.
12144 * loop.h: Likewise. Add extern to prototypes.
12145 * machmode.h: Likewise.
12146 * main.c: Likewise.
12147 * mbchar.c: Likewise.
12148 * mbchar.h: Likewise.
12149 * mkdeps.c: Likewise.
12150 * mkdeps.h: Likewise.
12151 * optabs.c: Likewise.
12152 * optabs.h: Likewise.
12153 * output.h: Likewise.
12154 * gccspec.c: Likwise.
12155 * postreload.c: Likewise.
12156 * prefix.c: Likewise.
12157 * prefix.h: Likewise.
12158 * print-rtl.c: Likewise.
12159 * print-tree.c: Likewise.
12160 * profile.c: Likewise.
12161 * read-rtl.c: Likewise.
12162 * real.c: Likewise.
12163 * real.h: Likewise.
12164 * recog.c: Likewise.
12165 * recog.h: Likewise.
12166 * reg-stack.c: Likewise.
12167 * regclass.c: Likewise.
12168 * regmove.c: Likewise.
12169 * regrename.c: Likewise.
12170 * regs.h: Likewise.
12171 * reload.c: Likewise.
12172 * reload.h: Likewise.
12173 * reload1.c: Likewise.
12174 * reorg.c: Likewise.
12175 * resource.c: Likewise.
12176 * resource.h: Likewise.
12177 * rtl-error.c: Likewise.
12180 * rtlanal.c: Likewise.
12181 * sbitmap.c: Likewise.
12182 * sbitmap.h: Likewise.
12183 * scan-decls.c: Likewise.
12184 * scan.c: Likewise.
12185 * sched-deps.c: Likewise.
12186 * sched-ebb.c: Likewise.
12187 * sched-int.h: Likewise.
12188 * sched-rgn.c: Likewise.
12189 * sched-vis.c: Likewise.
12190 * sibcall.c: Likewise.
12191 * simplify-rtx.c: Likewise.
12192 * sreal.c: Likewise.
12193 * sreal.h: Likewise.
12194 * ssa-ccp.c: Likewise.
12195 * ssa-dce.c: Likewise.
12198 * stack.h: Likewise.
12199 * stmt.c: Likewise.
12200 * stor-layout.c: Likewise.
12201 * stringpool.c: Likewise.
12202 * target.h: Likewise.
12203 * timevar.c: Likewise.
12204 * timevar.h: Likewise.
12205 * tlink.c: Likewise.
12206 * tracer.c: Likewise.
12207 * tree-inline.c: Likewise.
12208 * tree-inline.h: Likewise.
12209 * tree.c: Likewise.
12210 * tree.h: Likewise.
12212 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12214 * combine.c (nonzero_bits1): Fix a warning.
12216 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12218 * config/h8300/h8300.c (compute_mov_length): Correct the
12219 length of loading CONST0_RTX (SFmode).
12221 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12223 * toplev.c (output_clean_symbol_name): Remove.
12224 * toplev.h (output_clean_symbol_name): Remove.
12225 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12226 lbasename & clean_symbol_name.
12228 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12230 * ggc.h: Follow spelling conventions.
12231 * config/i386/i386.c: Likewise.
12232 * config/i386/winnt.c: Likewise.
12233 * config/rs6000/rs6000.c: Likewise.
12235 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12237 * bt-load.c: Fix comment typos.
12238 * c-incpath.c: Likewise.
12240 * cfgcleanup.c: Likewise.
12241 * cfgloop.h: Likewise.
12242 * cfgloopmanip.c: Likewise.
12243 * cfgrtl.c: Likewise.
12244 * diagnostic.h: Likewise.
12245 * dwarfout.c: Likewise.
12246 * emit-rtl.c: Likewise.
12247 * et-forest.c: Likewise.
12248 * et-forest.h: Likewise.
12249 * expr.c: Likewise.
12250 * gcse.c: Likewise.
12251 * genattr.c: Likewise.
12252 * jump.c: Likewise.
12253 * langhooks.h: Likewise.
12254 * local-alloc.c: Likewise.
12255 * loop-unroll.c: Likewise.
12256 * loop-unswitch.c: Likewise.
12257 * ra-build.c: Likewise.
12258 * regclass.c: Likewise.
12259 * regmove.c: Likewise.
12260 * rtl.def: Likewise.
12261 * rtlanal.c: Likewise.
12262 * sched-ebb.c: Likewise.
12263 * sched-rgn.c: Likewise.
12264 * simplify-rtx.c: Likewise.
12266 * tracer.c: Likewise.
12267 * tree.c: Likewise.
12269 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12271 * cppcharset.c: Use the correct return type for the fallback iconv
12274 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12276 Blame to Jan Hubicka <jh@suse.cz>
12277 * cfglayout.c (record_effective_endpoints): Split insns before
12278 first basic block correctly.
12280 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12282 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12283 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12284 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12286 2003-07-05 Andreas Jaeger <aj@suse.de>
12288 * genattrtab.c (write_attr_get): Revert part of last patch to
12289 always write out a prototype.
12291 * genemit.c (gen_split): Readd lost unused attributes in last
12294 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12296 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12297 different from header.
12299 2003-07-05 Andreas Schwab <schwab@suse.de>
12301 * config/m68k/m68k.c: Remove code protected by CRDS.
12302 * config/m68k/m68k.md: Likewise.
12304 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12307 * c-opts.c (permit_fortran_options): New.
12308 (c_common_init_options): Accept fortran front end options if
12309 it looks like we might be preprocessing Fortran.
12310 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12312 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12314 * genattr.c (internal_dfa_insn_code): Output prototype.
12315 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12316 * genautomata.c: Likewise.
12317 * genconditions.c: Likewise.
12318 * genemit.c: Likewise.
12319 * genextract.c: Likewise.
12320 * gengenrtl.c: Likewise.
12321 * gengtype.c: Likewise.
12322 * genopinit.c: Likewise.
12323 * genoutput.c: Likewise.
12324 * genpeep.c: Likewise.
12325 * genrecog.c: Likewise.
12327 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12329 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12330 (struct cpp_options): Add narrow_charset, wide_charset,
12331 bytes_big_endian fields. Remove EBCDIC field.
12332 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12334 * cpphash.h: Include <iconv.h> if we have it, otherwise
12335 provide a dummy definition of iconv_t.
12336 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12337 (_cpp_valid_ucn): Update prototype.
12338 (_cpp_destroy_iconv): New prototype.
12340 * doc/cpp.texi: Document character set handling.
12341 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12342 * doc/extend.texi: Delete entire section on multiline strings.
12343 Rewrite section on __FUNCTION__ etc now that these are
12346 * cppucnid.tab, cppucnid.pl: New files.
12347 * cppucnid.h: New generated file.
12348 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12349 (iconv_open, iconv, iconv_close): Provide dummy definitions
12351 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12352 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12353 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12354 cpp_interpret_string, narrow_str_to_charconst,
12355 wide_str_to_charconst): New.
12356 (ucn_valid_in_identifier): Use a binary search through the
12357 ucnranges table defined in cppucnid.h, not a long chain of if
12359 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12360 character names are only valid in C++ and C99" to a warning.
12361 Issue the "meaning of \[uU] is different in traditional C"
12362 warning here. Take care not to let iconv see an invalid UCS
12363 value if we get a malformed UCN. Issue an error if we don't
12365 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12366 cpp_interpret_string to do the heavy lifting.
12368 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12369 narrow_charset, wide_charset fields of options structure.
12370 (cpp_destroy): Call _cpp_destroy_iconv.
12371 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12372 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12373 (cpp_interpret_charconst): Moved to cppcharset.c.
12374 * cpplib.c (dequote_string): Delete.
12375 (interpret_string_notranslate): New.
12376 (do_line, do_linemarker): Use interpret_string_notranslate.
12378 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12380 * c-common.c (fname_string, combine_strings): Delete.
12381 * c-common.h (fname_string, combine_strings): Delete prototypes.
12382 * c-lex.c (ignore_escape_flag): Delete.
12383 (cb_ident): Use cpp_interpret_string, not lex_string.
12384 (get_nonpadding_token): New function.
12385 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12386 Adjust calls to lex_string. Don't write *value twice.
12387 (lex_string): Now handles string constant concatenation.
12388 Most of the work handed off to cpp_interpret_string.
12389 Call fix_string_type here.
12390 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12391 FUNC_NAME, throughout.
12392 (OBJC_STRING): New token type.
12393 (primary:STRING): No need to call fix_string_type here.
12394 (primary:objc_string): Make that OBJC_STRING.
12395 (objc_string nonterminal): Delete.
12396 (yylexname): Delete code to handle fake string constants.
12397 (yylexstring): Delete entirely.
12398 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12399 to handle CPP_ATSIGN.
12401 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12402 * c-opts.c (missing_arg, c_common_handle_option): Handle
12403 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12404 (c_common_init): Set cpp_opts->bytes_big_endian, not
12405 cpp_opts->EBCDIC. Call cpp_init_iconv.
12406 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12407 (TARGET_EBCDIC): Delete default definition.
12409 * objc/objc-act.c (build_objc_string_object): No need to
12410 handle string constant concatenation.
12412 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12414 * doc/install.texi: Fix typos.
12415 * doc/invoke.texi: Likewise.
12416 * doc/tm.texi: Likewise.
12418 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12420 * config/pa/fptr.c: Fix comment typos.
12421 * config/pa/pa-64.h: Likewise.
12422 * config/pa/pa.c: Likewise.
12423 * config/pa/pa.h: Likewise.
12424 * config/rs6000/603.md: Likewise.
12425 * config/rs6000/7xx.md: Likewise.
12426 * config/rs6000/darwin.h: Likewise.
12427 * config/rs6000/freebsd.h: Likewise.
12428 * config/rs6000/rs6000.c: Likewise.
12429 * config/rs6000/rs6000.md: Likewise.
12430 * config/rs6000/spe.h: Likewise.
12432 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12434 * config/s390/2064.md: Change GNU CC to GCC.
12435 * config/s390/2084.md: Likewise.
12436 * config/s390/fixdfdi.h: Likewise.
12437 * config/s390/linux.h: Likewise.
12438 * config/s390/s390-modes.def: Likewise.
12439 * config/s390/s390-protos.h: Likewise.
12440 * config/s390/s390.c: Likewise.
12441 * config/s390/s390.h: Likewise.
12442 * config/s390/s390.md: Likewise.
12443 * config/s390/s390x.h: Likewise.
12445 2003-07-04 Jeff Law <law@redhat.com>
12448 * expr.c (do_store_flag): Pass in the correct result type
12449 when calling fold_single_bit_test.
12450 * fold-const.c (fold_single_bit_test): Use result_type for the
12451 result when folding a sign bit test.
12453 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12455 * opts.c (common_handle_options): Negate sense of -falign- switches.
12457 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12459 * Makefile.in: Replace PWD with PWD_COMMAND.
12461 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12463 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12464 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12465 Handle strange loops.
12467 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12469 * install.texi: Even the g77 manpage is derived from
12470 the full g77 manual.
12472 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12474 * ABOUT-NLS: Delete.
12475 * intl: Delete entire directory.
12476 * aclocal.m4: Include ../config/gettext.m4. Delete
12477 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12478 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12479 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12480 Remove intl/Makefile from all_outputs.
12481 * configure, config.in: Regenerate.
12482 * Makefile.in: Expunge all references to intl subdirectory.
12483 Add -I../intl to INCLUDES.
12484 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12486 2003-07-04 Roger Sayle <roger@eyesopen.com>
12488 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12489 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12491 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12493 PR c++/5287, PR c++/7910, PR c++/11021
12494 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12495 dllimport attribute if function is defined at declaration, but
12496 report error instead. Likewise for dllimport'd variable
12497 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12498 declared within functions, Report error if dllimport or dllexport
12499 symbol is not global.
12500 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12501 if defined after declaration or if inlined. Don't allow definition
12502 of static data members of C++ classes. Don't dllimport virtual
12504 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12505 (i386_pe_mark_dllimport): Remove unnecessary checks.
12506 (i386_pe_encode_section_info): Warn if the dllimport attribute
12507 and symbol prefix have been instantiated and then overridden.
12509 * doc/extend.texi: Document dllimport and dllexport attributes.
12511 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12513 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12515 * config/kaos.h (CPP_PREDEFINES): Delete.
12516 (TARGET_OS_CPP_BUILTINS): New.
12518 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12520 * c-aux-info.c: Include toplev.h after c-tree.h.
12521 * c-common.c: Likewise.
12522 (GCC_DIAG_STYLE): Undef.
12523 * c-semantics.c (GCC_DIAG_STYLE): Define.
12524 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12525 * diagnostic.h (inform): Move prototype to toplev.h.
12526 * jump.c: Include diagnostic.h before toplev.h.
12527 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12528 (warning, error, fatal_error, pedwarn, sorry, inform,
12529 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12531 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12533 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12534 at all if edge is not specified.
12535 (can_copy_bbs_p, copy_bbs): New.
12536 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12537 * cfgloop.c (get_loop_body): Comment more precisely.
12538 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12539 (scale_bbs_frequencies): Fix comment typo.
12540 (can_duplicate_loop_p): Use can_copy_bbs_p.
12541 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12543 2003-07-03 Devang Patel <dpatel@apple.com>
12545 * c-opts.c (c_common_parse_file): Remove extra
12546 debug_hooks->start_source_file call.
12548 2003-07-03 Roger Sayle <roger@eyesopen.com>
12550 * real.c (real_trunc, real_floor, real_ceil): New functions
12551 to implement trunc, floor and ceil respectively.
12552 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12553 * builtins.c (integer_valued_real_p): New function to test if
12554 a floating point expression has an integer valued result.
12555 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12556 foo(x) where foo is an integer rounding function. Similarly,
12557 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12558 (double)(int)x when both foo and bar are integer rounding
12559 functions and we don't need to honor errno.
12560 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12561 New functions to fold trunc, floor and ceil.
12562 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12563 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12564 to fold BUILT_IN_CEIL*.
12565 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12566 the remaining integer rounding functions.
12568 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12570 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12571 SPARC_INT_ARG_MAX to determine where to split unnamed
12572 complex FP arguments.
12574 2003-07-03 Jan Hubicka <jh@suse.cz>
12576 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12577 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12578 (merge_blocks_move_predecessor_nojumps,
12579 merge_blocks_move_successor_nojumps): Use merge_blocks.
12580 (try_optimize_cfg): Use merge_blocks_move.
12581 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12582 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12583 (cfg_layout_create_basic_block): New.
12584 (rtl_can_merge_blocks): New.
12585 (cfg_layout_split_block): Do not alloc aux by hand.
12586 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12588 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12589 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12590 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12591 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12593 * basic-block.h (basic_block_def): Add field 'rbi'.
12594 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12595 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12596 * cfg.c (entry_exit_blocks): Add new field.
12597 * cfglayout.c: Include alloc-pool.h;
12598 (cfg_layout_pool): New.
12599 (record_effective_endpoints, fixup_reorder_chain,
12600 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12602 (cfg_layout_initialize_rbi): New function.
12603 (cfg_layout_initialize): Use it.
12604 (cfg_layout_finalize): Clear rbi fields.
12605 * cfglayout.h (RBI): Kill.
12606 (cfg_layout_initialize_rbi): Declare.
12607 * cfgloopmanip.c (copy_bbs): Use rbi.
12608 (record_exit_edges): Likewise.
12609 (duplicate_loop_to_header_edge): Likewise.
12610 * cfgrtl.c (cfg_layout_create_basic_block): Use
12611 cfg_layout_initialize_rbi.
12612 (cfg_layout_split_block): Use rbi.
12613 (cfg_layout_delete_block): Likewise.
12614 * loop-init.c (loop_optimizer_finalize): Likewise.
12615 * loop-unswitch.c (unswitch_loop): Likewise.
12616 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12618 * cfgrtl.c: Update comments.
12619 (try_redirect_by_replacing_jump): New argument.
12620 (redirect_branch_edge): Break out from ...
12621 (rtl_redirect_edge_and_branch): ... this one.
12622 (update_cfg_after_block_merging): Break out from ...
12623 (rtl_merge_blocks): ... this one.
12624 (cfg_layout_split_edge): New.
12625 (cfg_layout_merge_blocks): New.
12626 (cfg_layout_can_merge_blocks_p): New.
12627 (cfg_layout_redirect_edge_and_branch): Reorganize.
12628 (cfg_layout_rtl_cfg_hooks): Fill in.
12629 (cfg_layout_delete_block): Kill barriers.
12630 * cfganal.c (can_fallthru): Deal with exit blocks
12631 * cfglayout.c (cfg_layout_function_header): New function
12632 (record_effective_endpoints): Record function header.
12633 (fixup_reorder_chain): Fixup dead jumptables; place header
12635 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12636 * bb-reorder.c (cfg_layout_initialize): Update call.
12637 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12638 edges in cfglayout mode.
12639 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12640 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12641 * cfglayout.h (cfg_layout_initialize): Update prototype.
12642 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12643 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12644 * flow.c (propagate_block): Do not crash when basic block ends
12645 by first insn in the chain.
12646 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12648 * tracer.c (tracer): Update call of cfg_layout_initialize.
12650 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12652 * Makefile.in: Use dependency variables in lieu of explicit
12655 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12657 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12658 * tree.h: ...to here.
12660 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12662 * config/s390/2064.md: Fix comment typos.
12663 * config/s390/2084.md: Likewise.
12664 * config/s390/s390.c: Likewise.
12665 * config/s390/s390.md: Likewise.
12666 * config/sh/sh.c: Likewise.
12667 * config/sh/sh.h: Likewise.
12668 * config/sh/sh.md: Likewise.
12669 * config/sparc/sparc.c: Likewise.
12670 * config/sparc/sparc.h: Likewise.
12671 * config/sparc/sparc.md: Likewise.
12672 * config/stormy16/stormy16.c: Likewise.
12673 * config/stormy16/stormy16.h: Likewise.
12674 * config/stormy16/stormy-abi: Fix a typo.
12676 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12678 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12680 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12682 * config/mips/mips.h (save_argv): Delete.
12684 2003-07-03 Roger Sayle <roger@eyesopen.com>
12687 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12688 if the expression is a SAVE_EXPR.
12690 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12692 * config/m32r/m32r.c: Fix comment typos.
12693 * config/m68hc11/m68hc11.c: Likewise.
12694 * config/m68hc11/m68hc11.h: Likewise.
12695 * config/m68k/m68k.c: Likewise.
12696 * config/mcore/mcore.c: Likewise.
12697 * config/mcore/mcore.h: Likewise.
12698 * config/mcore/mcore.md: Likewise.
12699 * config/mips/mips.c: Likewise.
12700 * config/mips/mips.h: Likewise.
12701 * config/mips/mips.md: Likewise.
12702 * config/mips/netbsd.h: Likewise.
12703 * config/mn10300/mn10300.c: Likewise.
12705 2003-07-03 Andreas Schwab <schwab@suse.de>
12707 * dbxout.c (pending_bincls): Move decl down inside
12708 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12710 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12712 * rtl.h (NOTE_DATA): Refer to whole union.
12713 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12715 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12717 PR optimization/11381
12718 * simplify-rtx.c (simplify_relational_operation): Check that
12719 two equal operands have no side-effects before simplifying
12722 2003-07-02 Jeff Law <law@redhat.com>
12724 * expr.c (do_store_flag): Remove special case folding for
12725 single bit tests. Instead call back into the commonized folder
12727 * fold-const.c (fold_single_bit_test): New function, mostly
12728 extracted from do_store_flag, with an additional case extracted
12730 (fold): Call fold_single_bit_test appropriately.
12731 * tree.h (fold_single_bit_test): Prototype.
12733 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12735 * system.h: Include filenames.h.
12736 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12737 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12738 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12739 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12740 * config/i386/xm-mingw32.h: Don't define
12741 HAVE_DOS_BASED_FILE_SYSTEM,
12742 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12743 * doc/hostconfig.texi: Update to match.
12745 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12746 config/i386/cygwin.h:
12747 Use IS_ABSOLUTE_PATH throughout.
12748 * gcc.c (DIR_UP): Delete, unused.
12749 * protoize.c (IS_SAME_PATH): Define in terms of
12751 (is_abspath): Delete.
12753 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12755 * config/i386/emmintrin.h: Fix comment typos.
12756 * config/i386/i386.c: Likewise.
12757 * config/i386/i386.h: Likewise.
12758 * config/i386/sco5.h: Likewise.
12759 * config/ia64/ia64.c: Likewise.
12760 * config/ia64/itanium2.md: Likewise.
12762 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12764 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12766 (emit_bincl_stab): Same.
12767 (emit_pending_bincls): Same.
12769 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12771 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12772 loading CONST0_RTX (SFmode).
12773 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12774 'G' to CONST0_RTX (SFmode).
12775 * config/h8300/h8300.md (movsf_h8300): Change the first
12777 (movsf_h8300h): Likewise.
12779 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12781 * c-common.h (c_common_init_options): New prototype.
12782 * c-opts.c (deferred_size): Remove.
12783 (defer_opt): Array is now pre-allocated.
12784 (c_common_init_options): Pre-allocate deferred_opts. Make
12785 lang_flags unsigned.
12786 (push_command_line_options): Free deferred_opts.
12787 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12788 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12789 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12790 * langhooks.h (struct lang_hooks): New prototype for init_options.
12791 * main.c (main): Cast argv.
12792 * opts.c (handle_option, handle_options): Update prototypes.
12793 (decode_options): save_argc, save_argv are not global. Constify.
12794 * opts.h (decode_options): New prototype.
12795 * toplev.c (general_init): New protoype.
12796 (save_argv): Make static.
12797 (save_argc): Remove.
12798 (print_switch_values, general_init): Constify.
12799 (toplev_main): Save argv.
12800 * toplev.h (toplev_main): Update prototype.
12801 (save_argc, save_argv): Remove.
12803 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12805 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12806 (emit_bincl_stab): Same.
12807 (emit_pending_bincls): Same.
12809 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12812 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12814 2003-07-02 Andreas Schwab <schwab@suse.de>
12816 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12818 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12820 PR optimization/11210
12821 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12822 about the behaviour with regard to bitfields.
12823 * fold-const (decode_field_reference): Record outermost type in
12824 case the expression is a NOP. Strip all NOPs. Set the signedness
12825 to that of the outermost type (if any) when the bitsize is equal
12826 to the size of the type.
12828 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12830 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12831 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12832 (adddi3_internal_3, addsi3_internal_2): Likewise.
12834 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12836 * config/mips/mips.c (machine_function): Add new fields:
12837 ignore_hazard_length_p and all_noreorder_p.
12838 (mips_flag_delayed_branch): New variable.
12839 (override_options): Treat '/' as an operand punctuation character.
12840 Set up mips_flag_delayed_branch.
12841 (print_operand): Handle '/'.
12842 (mips_output_function_prologue): Put the whole function in
12843 .set noreorder and .set nomacro if all_noreorder_p is true.
12844 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12845 (mips16_optimize_gp): Remove "first insn" parameter.
12846 (mips16_lay_out_constants): New function, split out from mips_reorg.
12847 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12848 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12849 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12850 do delayed-branch scheduling followed by hazard detection.
12851 (mips_adjust_insn_length): Only account for hazards if
12852 !ignore_hazard_length_p.
12853 (mips_output_load_label): Add a nop to the o32 sequence if
12854 the target suffers from load delays.
12855 (mips_output_conditional_branch): Add %/ to the end of branches.
12856 (mips_output_division): Fill the branch delay slot with %#.
12857 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12858 instructions. End all other %* branches with %/.
12859 (ffssi2, ffsdi2): Fix lengths.
12860 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12861 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12862 (fix_truncsfsi2_macro): Likewise.
12863 (mov_lwl): Set hazard to "none".
12864 (ashldi3_internal): Fill the branch delay slot with %#.
12865 (ashrdi3_internal, lshrdi3_internal): Likewise.
12866 (exception_receiver): Explicitly set $28.
12867 (hazard_nop): New pattern.
12869 2003-07-02 Jan Hubicka <jh@suse.cz>
12871 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12872 before calling tree_inlinable_function_p.
12874 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12876 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12877 <internal/stdio_core.h> too.
12878 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12879 <internal/wchar_core.h> too.
12880 Substitute va_list uses in inline definition.
12881 * fixinc/fixincl.x: Regenerate.
12883 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12885 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12886 Undef before redefinition.
12887 (LABEL_AFTER_LOC): Likewise.
12888 (DEFAULT_SIGNED_CHAR): Likewise.
12889 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12892 * config/mips/iris3.h: Remove, unused.
12893 * config/mips/iris4.h: Likewise.
12895 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12897 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12898 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12899 target_cpu_default.
12901 * config/mips/iris5.h: Move explicit includes ...
12902 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12904 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12905 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12908 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12909 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12910 target_cpu_default.
12912 * config/mips/iris6.h: Fix IRIX spelling.
12913 (MULTILIB_DEFAULTS): Undef before redefinition.
12915 * config/mips/iris6.h: Move explicit includes ...
12916 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12918 2003-07-02 Jan Hubicka <jh@suse.cz>
12920 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12921 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12922 Use next_needed field instead of aux to maintain the queue.
12923 * cgraph.h (cgraph_node): Add next_needed.
12924 (cgraph_varpool_node): Add next_needed; remove aux.
12925 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12927 2003-07-02 Jan Hubicka <jh@suse.cz>
12929 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12930 (cgraph_finalize_function): Do not examine inlinablility.
12931 (cgraph_finalize_compilation_unit): Do it here.
12932 * cgraph.h (cgraph_local_info): Add finalized field.
12934 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12936 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12937 (gt_pch_restore): Likewise.
12939 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12941 * config/alpha/alpha.c: Fix comment typos.
12942 * config/alpha/elf.h: Likewise.
12943 * config/arm/arm.c: Likewise.
12944 * config/arm/arm.h: Likewise.
12945 * config/arm/arm.md: Likewise.
12946 * config/arm/t-arm-coff: Likewise.
12947 * config/arm/t-strongarm-pe: Likewise.
12948 * config/arm/xscale-elf.h: Likewise.
12949 * config/avr/avr.h: Likewise.
12951 2003-07-01 Jeff Law <law@redhat.com>
12953 * stmt.c (any_pending_cleanups): Remove another redundant test.
12955 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12956 J"orn Rennecke <joern.rennecke@superh.com>
12958 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12961 2003-07-01 Devang Patel <dpatel@apple.com>
12963 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12964 (binclstatus): New.
12965 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12967 (pending_bincls): New.
12968 (dbxout_init): Initialize new dbx_file members.
12969 (dbxout_start_source_file): Same.
12970 (emit_bincl_stab): New function.
12971 (emit_pending_bincls): Same.
12972 (emit_pending_bincls_if_required): Same.
12973 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12975 (dbxout_begin_block): Emit pending BINCL stabs.
12976 (dbxout_end_block): Same.
12977 (dbxout_function_decl): Same.
12978 (dbxout_continue): Same.
12979 (dbxout_type): Same.
12980 (dbxout_class_name_qualifiers): Same.
12981 (dbxout_symbol): Same.
12982 (dbxout_symbol_location): Same.
12983 (dbxout_parms): Same.
12985 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12987 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12988 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12990 2003-07-01 Andreas Jaeger <aj@suse.de>
12992 * fold-const.c: Convert prototypes to ISO C90.
12993 * function.c: Likewise.
12994 * function.h: Likewise.
12996 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12998 * doc/contrib.texi: Fix typos.
12999 * doc/invoke.texi: Likewise.
13000 * doc/passes.texi: Likewise.
13001 * doc/sourcebuild.texi: Likewise.
13002 * doc/tm.texi: Likewise.
13004 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13006 * basic-block.h: Fix comment typos.
13007 * bb-reorder.c: Likewise.
13008 * c-format.c: Likewise.
13009 * cfgcleanup.c: Likewise.
13010 * cfghooks.h: Likewise.
13011 * cfgloop.c: Likewise.
13012 * cfgloopmanip.c: Likewise.
13013 * cfgrtl.c: Likewise.
13014 * cgraph.h: Likewise.
13015 * cgraphunit.c: Likewise.
13016 * combine.c: Likewise.
13017 * convert.c: Likewise.
13018 * dbxout.c: Likewise.
13021 * diagnostic.c: Likewise.
13022 * dwarf2out.c: Likewise.
13023 * et-forest.h: Likewise.
13024 * flow.c: Likewise.
13025 * fold-const.c: Likewise.
13026 * function.h: Likewise.
13027 * gcov-io.h: Likewise.
13028 * gcov.c: Likewise.
13029 * gcse.c: Likewise.
13030 * genautomata.c: Likewise.
13031 * ggc-common.c: Likewise.
13032 * ggc-page.c: Likewise.
13033 * loop-unroll.c: Likewise.
13034 * loop-unswitch.c: Likewise.
13035 * loop.c: Likewise.
13036 * mips-tfile.c: Likewise.
13037 * optabs.c: Likewise.
13038 * ra-build.c: Likewise.
13039 * ra-colorize.c: Likewise.
13040 * ra-rewrite.c: Likewise.
13042 * regmove.c: Likewise.
13043 * reload.c: Likewise.
13044 * rtlanal.c: Likewise.
13045 * sched-ebb.c: Likewise.
13046 * sched-int.h: Likewise.
13047 * sched-vis.c: Likewise.
13048 * sreal.c: Likewise.
13049 * ssa-ccp.c: Likewise.
13051 * toplev.c: Likewise.
13052 * tree-inline.c: Likewise.
13053 * value-prof.c: Likewise.
13054 * value-prof.h: Likewise.
13056 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13058 * rtl.h (emit_line_note_after): Remove.
13059 (emit_note_copy_after, emit_note_copy): New.
13060 * emit-rtl.c (reorder_insns_with_line_notes): Replace
13061 emit_line_note_after with emit_note_copy_after.
13062 (emit_insn_after_with_line_notes): Likewise.
13063 (emit_line_note_after): Kill.
13064 (emit_note_copy_after): New.
13065 (emit_note_copy): New.
13066 * function.c (emit_return_into_block): Use emit_note_copy_after.
13067 (thread_prologue_and_epilogue_insns): Likewise.
13068 * integrate.c (expand_inline_function): Use emit_note_copy.
13069 (copy_insn_list): Likewise.
13070 * unroll.c (copy_loop_body): Likewise.
13071 * cfglayout.c (duplicate_insn_chain): Likewise.
13073 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13075 * c-tree.h (define_label): Replace filename and lineno arguments
13077 * c-decl.c (poplevel): Adjust define_label call.
13078 (pop_label_level): Likewise.
13079 (define_label): Replace filename and lineno arguments with a
13081 (store_parm_decls): Use DECL_SOURCE_LOCATION.
13082 * c-parse.in (label): Adjust define_label call.
13084 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
13086 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
13087 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
13088 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
13089 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
13090 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
13092 2003-07-01 Andreas Jaeger <aj@suse.de>
13094 * final.c: Convert prototypes to ISO C90.
13095 * flow.c: Likewise.
13096 * flags.h: Likewise.
13097 * gcov-io.c: Likewise.
13098 * gcov-io.h: Likewise.
13100 See ChangeLog.9 for earlier changes.