1 2003-11-05 Per Bothner <pbothner@apple.com>
3 * c-opts.c (finish_options): Set include_cursor to disable premature
4 calls to push_command_line_include from cpp_scan_nooutput.
5 Fixes bug reported by DJ Delorie.
7 2003-11-05 Geoffrey Keating <geoffk@apple.com>
9 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
10 code supporting old-style varargs.
12 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
13 an intermediate register for better optimisation.
15 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18 * cfgloopanal.c (variable_initial_value, variable_initial_values,
19 simple_loop_exit_p): Record the fact that initial value is extended
21 (count_strange_loop_iterations, count_loop_iterations): Handle
22 ivs that iterate in a narrower mode. Fix handling of overflows.
23 Improve handling of NE conditions.
24 (inverse, fits_in_mode_p): New static functions.
25 (simple_increment): Detect variables that iterate in a narrower mode.
26 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
28 2003-11-05 Geoffrey Keating <geoffk@apple.com>
30 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
33 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
36 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
38 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
39 conditional expressions as lvalues.
41 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
43 * tsystem.h: Add the prototype of strlen.
44 * unwind-pe.h (read_encoded_value_with_base): Add an
45 appropriate cast to handle a case where the pointer size is
46 smaller than sizeof (int).
48 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
50 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
51 (mips_delegitimize_address): Delete.
52 (mips_gotoff_global, mips_load_got_page): Declare.
53 (mips_load_got_global, mips_rewrite_small_data): Declare.
55 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
56 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
57 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
58 small_data_pattern. Remove CONST from const_arith_operand's entry.
60 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
61 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
62 (mips_constant_type): Delete.
63 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
64 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
65 (NUM_SYMBOL_TYPES): New macro.
66 (mips_address_type): Remove ADDRESS_INVALID.
67 (machine_function): Add has_gp_insn_p.
68 (mips_constant_info): Delete.
69 (mips_address_info): Add the address type as an extra field. Replace
70 the c field with symbol_type.
71 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
72 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
73 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
74 (mips_split_const, mips_symbolic_constant_p): New functions.
75 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
76 (mips_classify_address): Return true if the address is valid, storing
77 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
78 to test whether a LO_SUM address is allowed.
79 (mips_symbol_insns): Return 0 for general mips16 symbols.
80 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
81 Handle the new SYMBOL_GOTOFF_*s.
82 (mips_address_insns): Update call to mips_classify_address.
83 (mips_const_insns): Be more fussy about HIGH constants. Remove use
84 of mips_classify_constant. Be more accurate about CONSTs.
85 (mips_global_pic_constant_p): Delete.
86 (const_arith_operand): Only accept CONST_INTs.
87 (call_insn_operand): Remove call to mips_classify_constant.
88 Let mips_symbolic_constant_p check for invalid offsets.
89 (move_operand): Check for general_operands first. Only accept symbolic
90 constants if they satisfy mips_symbolic_constant_p and cannot be split.
91 (symbolic_constant): Use mips_symbolic_constant_p.
92 (global_got_operand, local_got_operand): New predicates.
93 (stack_operand): Update call to mips_classify_address.
94 (mips_legitimate_address_p): Likewise.
95 (mips_reloc, mips_lui_reloc): Delete.
96 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
98 (mips_split_symbol, mips_unspec_address): New functions.
99 (mips_unspec_offset_high): New function.
100 (mips_load_got): Replace reloc argument with a symbol_type.
101 Use mips_unspec_address to create the address and put it in a
102 LO_SUM with the base register.
103 (mips_load_got16, mips_load_got32): Delete.
104 (mips_emit_high, mips_legitimize_symbol): Delete.
105 (mips_gotoff_global): New function.
106 (mips_load_got_page, mips_load_got_global): New functions.
107 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
108 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
109 Inline code to handle constants plus invalid offsets. Use
110 mips_split_symbol to legitimize constant pool addresses.
111 (mips_delegitimize_address): Delete.
112 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
113 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
114 (mips_subword): Pass memrefs through mips_rewrite_small_data.
115 (mips_output_move): Remove use of mips_classify_constant.
116 (mips_expand_call): Use mips_unspec_offset_high to calculate the
117 high part of the GOT address for calls to global functions.
118 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
119 and mips_hi_relocs[].
120 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
121 Remove use of mips_classify_constant.
122 (mips_reloc_string): Delete.
123 (print_operand_reloc): New function.
124 (print_operand_address): Update call to mips_classify_address.
125 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
126 (small_data_pattern): New predicate.
127 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
128 (mips_function_has_gp_insn): New function.
129 (mips_global_pointer): Use it.
130 (mips_gp_insn): Delete.
131 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
132 single loadgp pattern to initialize $gp. Pass it the offset of _gp
133 from the start of the current function.
134 (mips16_gp_pseudo_reg): Revert last patch.
136 * config/mips/mips.md (RELOC_*): Delete.
137 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
138 (got): New insn attribute.
139 (type): Set to "load" if got == load.
140 (length): Set to 4 if got == load, 8 if got == xgot_high.
142 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
143 (*got_disp[sd]i, *got_page[sd]i): Likewise.
144 (*low[sd]i): Change constraints to "d". Add a new define_split to
145 rewrite small data constants into LO_SUMs.
148 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
150 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
152 2003-11-04 DJ Delorie <dj@redhat.com>
154 * config/v850/v850.md (mulhisi3): Expand the const_int case
155 separately to avoid trying to sign extend the const.
157 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
159 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
160 addresses to be shared.
161 (force_const_mem): Return a copy of the pool entry.
163 2003-11-03 Andreas Jaeger <aj@suse.de>
165 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
167 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
169 * Makefile.in (cpp.dvi): New target split from cpp.info.
170 (gcc.dvi): New target split from gcc.info.
171 (gccint.dvi): New target split from gccint.info.
172 (cppinternals.dvi): New target split from cppinternals.info
173 (gccinstall.info): New specific rule.
174 (gccinstall.dvi): Likewise.
175 (dvi): Move targets to $(docobjdir).
176 ($(docobjdir)/%.dvi): New implicit rule.
178 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
180 * doc/gty.texi (tag, desc): Say more about role of desc values in
181 selecting between tags.
183 2003-11-03 Alexander Kabaev <ak03@gte.com>
185 * real.c (encode_ieee_single): Ensure proper promotion.
187 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
189 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
192 2003-11-03 Syd Polk <spolk@apple.com>
194 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
195 marketing names to the list of supported processors.
196 * config/rs6000/rs6000.h: Ditto.
197 * doc/invoke.texi: Ditto.
200 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
202 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
203 Merge two substitutions.
204 * fixinc/fixincl.x: Regenerate.
205 Fixes PR bootstrap/12666.
207 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
209 * doc/install-old.texi: Remove VMS documentation.
211 2003-11-03 Jan Hubicka <jh@suse.cz>
213 * i386.c (override_options): Remove hack enabling 128bit long double
214 commited by accident.
216 2003-11-02 Per Bothner <per@bothner.com>
218 * c-opts.c (needValue): Do cpp_find_main_file before processing
219 any imacros flags, so pfile->main_file is set for the latter.
221 2003-11-03 Andreas Jaeger <aj@suse.de>
222 Zack Weinberg <zack@codesourcery.com>
224 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
225 (SYSCALLS.c.X-warn): Suppress warnings.
227 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
229 PR optimization/12845
230 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
232 2003-11-02 Zack Weinberg <zack@codesourcery.com>
234 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
235 * config/i386/i386.c (print_reg): Abort on a virtual register
236 if code != -1; not if file == asm_out_file.
237 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
238 (DEBUG_PRINT_REG): Delete, unused.
240 2003-11-02 Andreas Schwab <schwab@suse.de>
242 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
243 empty to avoid conflict with the definition from configure.
245 2003-11-02 Roger Sayle <roger@eyesopen.com>
247 PR optimization/10817
248 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
249 (noce_try_move): New function to optimize an if-the-else into an
250 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
251 (noce_process_if_block): Attempt simplification with noce_try_move.
253 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
254 and improvements to the optimizations of IF_THEN_ELSE expressions.
255 (simplify_subreg): Silence signed/unsigned comparison warning.
257 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
259 * Makefile.in (targhooks.o, reload.o): Update dependencies.
260 (GTFILES): Add targhooks.c.
261 (gt-targhooks.h): New rule; depend on s-gtype.
262 * target.h (direct_pool_load_p): New hook.
263 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
264 (TARGET_INITIALIZER): Include it.
265 * targhooks.h (default_direct_pool_load_p): Declare.
266 (hook_bool_machine_mode_true): Declare.
267 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
269 (pool_symbol): New variable.
270 (default_direct_pool_load_p): New function.
271 (hook_bool_machine_mode_true): New function.
272 * reload.c: Include target.h.
273 (find_reloads): If an alternative will force a constant into memory,
274 count an extra reload if constant pool symbols are not valid
275 addresses. If an alternative uses memory to move values between
276 registers, count the move as two reloads rather than one.
277 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
278 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
280 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
282 PR optimization/12799
283 * postreload.c (reload_cse_move2add): Generate the add2
286 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
288 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
289 Return 0 for all complex modes whose size is lesser or equal to
290 a word. Add a ??? comment for the condition used with 16-byte
293 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
295 * .cvsignore: Remove c-parse* and tradcif.c.
296 * objc/.cvsignore: Delete.
298 2003-11-01 Roger Sayle <roger@eyesopen.com>
300 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
303 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
305 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
307 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
309 * collect2.c (scan_libraries): Fix typos.
311 PR preprocessor/12847
312 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
313 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
314 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
315 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
318 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
320 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
321 no_units calculation.
323 2003-11-01 Andreas Jaeger <aj@suse.de>
325 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
328 2003-11-01 Andreas Schwab <schwab@suse.de>
330 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
332 (SBSS_SECTION_FUNCTION): Likewise.
334 2003-11-01 Andreas Jaeger <aj@suse.de>
336 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
338 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
340 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
343 2003-11-01 Andreas Jaeger <aj@suse.de>
345 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
346 (uw_frame_state_for): Constify variables.
347 (extract_cie_info): Constify first argument.
349 * unwind-dw2-fde-darwin.c: Adjust prototype of
350 _Unwind_Find_registered_FDE for recent changes.
351 (examine_objects): Constify return value and local variable result.
352 (_Unwind_Find_FDE): Constify return value and local variable ret.
354 2003-10-31 Per Bothner <pbothner@apple.com>
356 * c-opts.c (finish_options): Change to returns boolean - false iff
357 the call to cpp_find_main_file fails.
358 (c_common_init): Skip preprocess_file if finish_options failed.
359 (c_common_parse_file): Break if finish_options failed.
360 Fixes PR preprocessor/12545.
362 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
364 * aclocal.m4: Blacklist ultrix* for mmap file.
365 * configure: Rebuilt.
367 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
368 reg_parm_stack_space.
369 * toplev.c (default_get_pch_validity): Fix warning.
371 * vax.c: Include toplev.h.
372 (vax_init_libfuncs): Fix typo (umod).
373 * vax.h (ASM_COMMENT_START): Define.
374 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
376 2003-10-31 Roger Sayle <roger@eyesopen.com>
379 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
380 confusing comment; distributivity isn't handled in expand_expr.
381 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
382 in distributivity, if wrap-around semantics are specified with
385 2003-11-01 Alan Modra <amodra@bigpond.net.au>
388 * final.c (profile_function): Allow for NULL svrtx.
390 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
392 * pa.c (pa_select_section): Use new style declaration.
393 * som.h (readonly_data): Likewise.
395 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
397 * config/rs6000/rs6000.c: Update to C90 prototypes.
399 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
402 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
405 2003-10-31 Andreas Jaeger <aj@suse.de>,
406 Zack Weinberg <zack@codesourcery.com>
409 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
410 (__deregister_frame_info, __deregister_frame_info_bases):
411 Constify void * argument.
412 * unwind-dw2-fde.h (struct fde_vector):
413 Constify 'orig_data' and 'array' fields.
414 (__register_frame_info, __register_frame_info_bases)
415 (__deregister_frame_info, __deregister_frame_info_bases):
416 Constify void * argument.
417 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
418 return values, and casts of type fde *, struct dwarf_fde *,
419 and struct dwarf_cie *.
420 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
421 (__deregister_frame_info, __deregister_frame_info_bases):
422 Constify void * argument.
423 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
424 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
425 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
426 fde_split, SWAP, frame_downheap, frame_heapsort)
427 (classify_object_over_fdes, add_fdes, linear_search_fdes,
428 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
429 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
430 Constify arguments, local variables, return values, and casts
431 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
432 Use const pointer types in sizeof expressions, for clarity.
433 * unwind-dw2-fde-glibc.c
434 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
435 (struct unw_eh_callback_data): Constify 'ret' field.
437 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
438 David Edelsohn <edelsohn@gnu.org>
440 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
441 (function_arg): Call it.
442 (rs6000_function_value): Widen integral return value to mode based
443 on TARGET_32BIT, not word_mode.
444 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
445 (UNITS_PER_ARG): New.
446 (RS6000_ARG_SIZE): Use it.
448 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
450 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
453 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
456 * postreload.c (reload_combine): Check that REGY doesn't die in an
457 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
459 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
462 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
464 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
467 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
468 immediatelly before BARRIER.
470 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
472 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
474 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
477 * reload.c (find_reloads_address): Handle any register in
478 (PLUS (PLUS (REG) (REG)) (CONST_INT).
480 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
482 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
483 ENABLE_GC_CHECKING not in GGC_POISON.
485 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
488 * configure.in: Bail out if awk is missing.
489 * configure: Regenerate.
492 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
493 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
495 2003-10-30 Richard Henderson <rth@redhat.com>
497 * c-objc-common.c (c_tree_printer): Handle types correctly.
500 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
502 * value-prof.c, web.c: Update to C90.
504 2003-10-30 Eric Christopher <echristo@redhat.com>
506 * function.c (purge_addressof_1): Add case for REG_RETVAL
507 notes when modes are unequal.
509 2003-10-31 Jan Hubicka <jh@suse.cz>
511 * i386-modes.def: Add XFmode format adjustment.
513 2003-10-30 Jan Hubicka <jh@suse.cz>
515 * real.c (encode_ieee_extended): Back out previous patch.
517 2003-10-30 Jan Hubicka <jh@suse.cz>
519 * real.c (encode_ieee_extended): Initialize whole array.
520 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
521 * i386-modes.def: Change definitions of TFmode and XFmode.
522 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
524 (construct_container): Allow constructing of TFmode integer containers.
525 (ix86_return_in_memory): XFmode is not returned in memory.
526 (init_ext_80387_constants): Always use XFmode.
527 (print_operand): Likewise.
528 (ix86_prepare_fp_compare_regs): Likewise.
529 (split_to_parts): Deal with TFmode.
530 (split_long_move): Simplify.
531 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
532 (ix86_memory_move_cost): Do not confuse TFmode.
533 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
534 (IS_STACK_MODE): TFmode is not stack mode.
535 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
536 (VALID_SSE_REG_MODE): Allow TFmode.
537 (VALID_FP_MODE_P): Disallow TFmode.
538 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
539 * i386.md (TFmode patterns): Kill.
540 (movtf, motf_rex64): New patterns.
542 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
544 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
546 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
548 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
549 (mov_lwr, mov_swl, mov_swr): Likewise.
550 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
552 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
554 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
556 2003-10-30 Richard Henderson <rth@redhat.com>
558 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
559 test for irix6 rather than preprocessor test.
561 2003-10-30 Richard Henderson <rth@redhat.com>
563 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
565 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
567 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
568 as a general flag that the return address register needs to be saved,
569 not necessarily because of __builtin_return_addr (0).
570 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
571 remove special handling of zSeries machines.
572 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
573 register as a regular register on zSeries machines.
574 (s390_reorg): Adjust calls to s390_split_branches and
575 s390_optimize_prolog.
576 (s390_frame_info): On zSeries machines, do not assume the return
577 register is always used. Update regs_ever_live with current data
578 for the special registers.
579 (s390_emit_epilogue): Use save_return_addr_p to determine whether
580 the return register was saved.
581 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
582 RETURN_REGNUM fixed on zSeries machines.
583 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
584 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
585 via ahi-jgne pair on zSeries machines.
586 ("*doloop_di"): Likewise.
587 ("*doloop_di_long"): Remove.
589 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
591 * arm.c (arm_override_options): Revert change of arm_constant_limit
592 when optimizing for size.
594 2003-10-29 Richard Henderson <rth@redhat.com>
596 * fold-const.c (fold_single_bit_test): Convert the input to the
597 operational intermediate type.
599 2003-10-29 Richard Henderson <rth@redhat.com>
601 * builtins.c (std_build_builtin_va_list): New.
602 * expr.h (std_build_builtin_va_list): Declare.
603 * defaults.h (BUILD_VA_LIST_TYPE): New.
604 * system.h (BUILD_VA_LIST_TYPE): Poison.
605 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
606 * target.h (struct gcc_target): Add build_builtin_va_list.
607 * tree.c (build_common_tree_nodes_2): Use it.
609 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
610 config/alpha/alpha.h, config/alpha/unicosmk.h,
611 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
612 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
613 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
614 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
615 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
616 config/mips/mips.h, config/rs6000/rs6000-protos.h,
617 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
618 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
619 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
620 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
621 config/xtensa/xtensa.h: Rename foo_build_va_list to
622 foo_build_builtin_va_list; make it static. Define
623 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
626 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
627 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
629 2003-10-29 James E Wilson <wilson@specifixinc.com>
631 * recog.c (asm_operand_ok): Add missing break after case 'X'.
632 Change if statements to else if statements in default case.
633 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
635 (constrain_operands_cached): Likewise.
636 (constrain_operands): Change if statements to else if statements in
638 * reload.c (find_reloads): Likewise.
640 2003-10-29 Richard Henderson <rth@redhat.com>
642 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
645 2003-10-30 Alan Modra <amodra@bigpond.net.au>
647 * config/rs6000/rs6000.md: Remove duplicate pattern.
649 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
651 * real.c (do_divide): Initialize result with a 0.
653 * configure.in <enable-checking for valgrind>: Look for
654 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
656 * configure, config.in: Regenerate.
657 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
658 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
659 #elif for other alternatives.
661 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
662 include structure from ggc-common.c.
664 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
666 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
667 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
668 * pa.c (pa_adjust_insn_length): Check for btable branches using
669 attribute TYPE_BTABLE_BRANCH.
670 (pa_reorg): Simplify.
671 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
672 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
673 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
674 * pa.md (btable_branch): New instruction type.
675 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
677 (define_delay): Add btable branches to insn types that may have an
678 insn in the delay position.
679 (Z2, Z3): Add btable branch to list.
680 Simplify unamed pattern set copy pic_label_operand to register. Add
682 (short_jump): New jump for use in branch tables.
683 (casesi, casesi0): Revise for new branch table formats.
684 (casesi32, casesi32p, casesi64p): New casesi patterns.
685 (indirect_jump): Move.
687 2003-10-29 David Edelsohn <edelsohn@gnu.org>
689 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
691 (UNITS_PER_GPR_WORD): Delete.
692 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
693 (HARD_REGNO_MODE_OK): Same.
694 (CLASS_MAX_NREGS): Same.
696 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
698 * pa.h (ASM_COMMENT_START): Define.
700 2003-10-29 Zack Weinberg <zack@codesourcery.com>
702 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
703 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
706 2003-10-29 Andreas Schwab <schwab@suse.de>
708 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
710 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
712 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
713 Never return 1 for complex integral modes whose size is lesser or
715 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
717 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
719 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
720 greater than 16 bytes by reference.
722 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
724 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
726 (ia64_initialize_trampoline): Use globalize_label target call.
728 2003-10-29 Andreas Schwab <schwab@suse.de>
730 * doc/install.texi (Building): Add a sentence about building Ada
731 for a canadian cross.
733 2003-10-28 Zack Weinberg <zack@codesourcery.com>
735 * config/ia64/ia64.c (cmptf_libfunc): New static.
736 (ia64_expand_compare): Add logic to open-code calls to
737 _U_Qfcmp for TFmode comparisons.
738 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
739 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
740 never be generated anymore.
741 * config/ia64/ia64.md (cmptf): New expander.
743 2003-10-28 Zack Weinberg <zack@codesourcery.com>
745 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
746 (*sqrt_approx): New instruction pattern for approximate square roots.
747 (*setf_exp_xf): New instruction pattern for exponentiation.
748 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
749 (sqrtsf2_internal_thr): New define_and_split implementing
750 throughput-optimized inline calculation of SFmode square root.
751 (sqrtdf2_internal_thr): Likewise for DFmode.
752 (sqrtxf2_internal_thr): Likewise for XFmode.
753 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
754 latency- and throughput-optimized square root algorithms.
755 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
756 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
758 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
759 -minline-sqrt-max-throughput.
760 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
761 and -minline-sqrt-max-throughput are given, notify the user
762 that both options cannot be used simultaneously.
763 If -minline-sqrt-min-latency is given, notify the user that
764 this mode is not yet implemented.
765 (rtx_needs_barrier): Reformat initial comment to obey
766 72-character width limit. Support UNSPEC_SETF_EXP and
767 UNSPEC_FR_SQRT_RECIP_APPROX.
769 2003-10-29 Alan Modra <amodra@bigpond.net.au>
771 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
774 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
778 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
780 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
782 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
783 an extra stack adjustment insn if the stack pointer is already
784 pointing at the right place.
785 (use_return_insn): Allow a return insn to be used when we have a
786 frame pointer if the stack pointer is in the right place.
787 (output_return_instruction): Handle it.
789 2003-10-28 Andreas Jaeger <aj@suse.de>
791 * ggc-zone.c (check_cookies): Add missing variable.
792 Add void to prototypes.
794 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
796 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
797 * crtstuff.c (__do_global_ctors_1): Move prototype.
798 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
800 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
801 Mark parameter with __attribute__((unused)).
803 2003-10-27 Zack Weinberg <zack@codesourcery.com>
805 * c-decl.c (pushdecl): Clarify comment.
807 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
809 * doc/install.texi: Update instructions for Ada cross builds
812 * doc/sourcebuild.texi: Document Ada test suite.
814 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
816 * config/m68hc11/m68hc11.c: Convert to ISO C90.
817 * config/m68hc11/m68hc11-protos.h: Likewise.
819 2003-10-27 Jan Hubicka <jh@suse.cz>
820 Eric Botcazou <ebotcazou@libertysurf.fr>
822 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
825 2003-10-27 Jakub Jelinek <jakub@redhat.com>
826 Jan Hubicka <jh@suse.cz>
828 * reload1.c (struct elim_table): Change offset, initial_offset and
829 previous_offset fields to HOST_WIDE_INT.
830 (offsets_at): Change from int to HOST_WIDE_INT.
831 (reload): Adjust offsets_at initialization.
832 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
833 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
834 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
835 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
837 (pro_epilogue_adjust_stack): New function.
838 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
839 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
840 (pro_epilogue_adjust_stack_1): Remove * in front of name.
841 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
842 (pro_epilogue_adjust_stack_rex64_2): New insn.
844 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
846 * config/i386/i386.c (ix86_expand_call): Replace 40 with
847 FIRST_REX_INT_REG + 3 /* R11 */.
849 2003-10-26 Richard Henderson <rth@redhat.com>
851 * config/alpha/alpha.md (attr cannot_copy): New.
852 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
853 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
854 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
856 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
858 * ggc-zone.c: New file, zone allocating collector.
859 * configure: Accept zone option for --with-gc
860 * configure.in: Ditto.
861 * ggc.h (ggc_pch_count_object): Pass bool indicating
862 stringiness. Update all callers.
863 (ggc_pch_alloc_object): Ditto.
864 (ggc_pch_write_object): Ditto.
865 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
867 (ggc_alloc_rtvec): Ditto.
868 (ggc_alloc_tree): Use zone allocation, since some things using this macro
869 aren't a single typecode.
870 * ggc-none.c (ggc_alloc_typed): New function.
871 (ggc_alloc_zone): Ditto.
872 * ggc-page.c: Ditto on both functions.
874 2003-10-26 Gunther Nikl <gni@gecko.de>
876 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
877 frame information is always valid.
878 (m68k_output_function_prologue): Remove superfluous TARGET_68881
879 test; fix formatting.
881 2003-10-26 Gunther Nikl <gni@gecko.de>
883 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
884 reg_rev_mask computation.
885 (m68k_output_function_prologue): Fix usage of current_frame (one typo
886 and one missing); use reg_rev_mask not reg_mask.
887 (m68k_output_function_epilogue): Fix usage of current_frame;
888 use fpu_rev_mask not fpu_mask.
890 2003-10-26 Bernardo Innocenti <bernie@develer.com>
892 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
893 num_saved_regs, use current_frame.reg_no instead.
895 2003-10-26 Bernardo Innocenti <bernie@develer.com>
896 Paul Dale <pauli@snapgear.com>
898 * doc/extend.texi (interrupt_handler): Add m68k to the
899 list of processors implementing it.
900 * doc/invoke.texi (-msep-data): Document new m68k option.
901 (-mno-sep-data): Likewise.
902 (-mid-shared-library): Likewise.
903 (-mno-id-shared-library): Likewise.
904 (-mshared-library-id): Likewise.
906 2003-10-26 Andreas Jaeger <aj@suse.de>
908 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
910 (_Unwind_SetGR): Likewise.
912 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
915 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
917 2003-10-26 Gunther Nikl <gni@gecko.de>
919 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
920 comment from here to...
921 (m68k_save_reg): ...here. Fix comment formatting.
922 (m68k_output_function_prologue): Fix comment formatting.
923 (m68k_output_function_epilogue): Likewise.
924 (const_method): Likewise.
926 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
928 * toplev.c (default_get_pch_validity): Guard the use of
929 target_options with #ifdef TARGET_OPTIONS.
930 (default_pch_valid_p): Likewise.
932 2003-10-26 Andreas Jaeger <aj@suse.de>
933 Zack Weinberg <zack@codesourcery.com>
934 Andreas Tobler <toa@pop.agri.ch>
936 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
937 (output_die): Likewise.
938 (print_die): Likewise.
940 2003-10-26 Andreas Jaeger <aj@suse.de>
942 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
943 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
946 * toplev.c (default_pch_valid_p): Fix warning.
948 2003-10-25 Roger Sayle <roger@eyesopen.com>
950 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
951 RTL nodes. If an operator's operands are unchanged, return the
952 original argument unchanged.
954 2003-10-26 Graham Stott <graham.stott@btinternet.com>
956 Fix bootstrap failure.
957 * expmed.c (store_bit_field): Don't compare bitsize against
958 modes with zero bit-size.
960 (extract_bit_field): Likewise
962 2003-10-25 Jan Hubicka <jh@suse.cz>
964 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
966 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
968 (args_size, old_args_size): change type to HOST_WIDE_INT.
969 (dwarf2out_def_cfa, dwarf2out_args_size,
970 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
971 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
972 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
973 AT_offset): Use HOST_WIDE_INT.
974 (based_loc_descr): offset is HOST_WIDE_INT.
975 (add_data_member): Likewise.
976 (add_const_value_attribute): Simplify.
978 2003-10-25 Richard Henderson <rth@redhat.com>
980 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
981 (ix86_expand_prologue): Save and restore eax around stack probe
984 2003-10-25 Jan Hubicka <jh@suse.cz>
986 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
988 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
991 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
992 if the block has no predecessors.
993 (convert_regs_2): Document the problem with successors whose
994 only predecessor is the block to be processed.
995 (convert_regs): Don't create the arbitrary input stack here.
997 2003-10-24 Zack Weinberg <zack@codesourcery.com>
999 * genmodes.c (struct mode_data): Add contained and next_cont
1001 (complete_mode): Maintain linked list of modes that have a
1003 (emit_mode_unit_size): Delete.
1004 (emit_mode_nunits): New.
1005 (emit_insn_modes_c): Update to match.
1006 (emit_mode_adjustments): Propagate size and alignment
1007 adjustments from component modes to their containers.
1008 * machmode.h (mode_unit_size): Delete.
1010 (GET_MODE_NUNITS): Just return the value in the table.
1011 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
1013 * expmed.c (store_bit_field, extract_bit_field): Can use a
1014 plain move instruction if bitsize >= GET_MODE_BITSIZE of
1015 destination/source mode, respectively.
1016 * varasm.c (assemble_real): Write out the full size of the
1017 constant, not just its bitsize.
1018 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
1020 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
1021 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
1022 alignment of XF and TF modes in compliance with ia64 ABIs.
1023 Can now hardwire the format of both modes.
1024 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
1025 (general_tfmode_operand, destination_tfmode_operand)
1026 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
1027 general_xfmode_operand, destination_xfmode_operand,
1028 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
1029 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
1030 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
1031 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
1033 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
1034 Change TFmode to XFmode wherever appropriate. Remove all
1035 references to INTEL_EXTENDED_IEEE_FORMAT.
1036 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
1037 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
1038 (PREDICATE_CODES): Update to match function renames.
1039 * config/ia64/ia64.md: Change TF to XF throughout; rename all
1040 patterns to match. Remove all references to
1041 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
1043 * config/ia64/ia64-protos.c: Update all prototypes to match
1045 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
1046 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1047 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1048 __divtf3; keep old name for backward compatibility.
1049 (L__compat): New section providing forwarding stubs for
1050 __fixtfti, __fixunstfti, __floattitf.
1051 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1053 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1056 * c-pch.c: Include target.h. Improve comments.
1057 (struct c_pch_validity): Add target_data_length.
1058 (pch_init): Add target's validity data.
1059 (c_common_valid_pch): Check target's validity data.
1060 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1061 (TARGET_PCH_VALID_P): New.
1062 (TARGET_INITIALIZER): Add new fields.
1063 * target.h: Include tm.h.
1064 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1065 * toplev.h (default_get_pch_validity): New prototype.
1066 (default_pch_valid_p): New prototype.
1067 * toplev.c (default_get_pch_validity): New routine.
1068 (default_pch_valid_p): New routine.
1069 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1070 target.h with $(TARGET_H).
1071 (c-pch.o): Add TARGET_H.
1072 * doc/tm.texi (PCH Target): New node.
1073 (TARGET_GET_PCH_VALIDITY): Document.
1074 (TARGET_PCH_VALID_P): Document.
1076 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1078 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1079 and $(docdir)/include from any *.texi dependencies.
1080 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1081 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1082 ($(docobjdir)/%.7): Likewise.
1083 (%.pod): New implicit rule.
1084 (cpp.pod): New dependency only rule.
1085 (gcc.pod): New intermediate rule with dependencies and commands.
1086 (gfdl.pod): Likewise.
1087 (fsf-funding.pod): Likewise.
1089 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1091 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1093 * fixinc/fixinc.ptx: Remove.
1094 * fixinc/fixinc.svr4: Remove.
1096 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1098 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1099 and DImode if word_mode is DImode.
1100 (store_multiple_operation): Likewise.
1101 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1102 ("*load_multiple_di"): Allow only if word_mode == DImode.
1103 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1104 ("fix_truncdfsi2"): Fix incorrect temporary size.
1105 ("fix_truncsfsi2"): Likewise.
1106 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1107 string for function return value operand.
1108 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1110 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1112 * c-parse.in (array_declarator): Use expr_no_commas.
1115 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1117 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1118 associated includes in #ifndef inhibit_libc.
1120 2003-10-24 Roger Sayle <roger@eyesopen.com>
1122 * doc/libgcc.texi: Document some more of the libgcc API.
1124 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1126 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1127 comparing a constant with small negative numbers and add costing
1128 for constants in conjunction with AND.
1129 (note_invalid_constants): Tidy previous change.
1130 (thumb_cmp_operand): Tidy.
1131 (thumb_cmpneg_operand): New function.
1132 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1134 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1135 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1136 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1137 with a negative constant.
1138 (cbranchsi4_insn): Matcher for cbranchsi4.
1139 (cbranchsi4_scratch): Similar, but a scratch is available for
1140 handling negative constants.
1141 (movsi_cbranchsi4): New pattern.
1142 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
1143 and use the TST instruction.
1144 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
1145 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
1146 cannot see high regs or memory alternatives.
1147 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
1149 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1151 * arm.c (note_invalid_constants): Try to extract the constant
1152 pool value using avoid_constant_pool_reference; only use
1153 get_pool_constant if that returns the original reference.
1155 2003-10-24 Jan Hubicka <jh@suse.cz>
1158 * varasm.c (notice_global_symbol): Disqualify global registers.
1160 2003-10-23 Roger Sayle <roger@eyesopen.com>
1163 * loop.c (load_mems): Use redirect_jump to forward jumps from
1164 the original loop end label to the new "loop sink" block's label.
1166 2003-10-23 Roger Sayle <roger@eyesopen.com>
1169 * optabs.c (expand_binop): When expanding complex operations
1170 inline, always calculate result into a new temporary register.
1171 Minor code clean-ups.
1173 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1175 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1176 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1178 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1180 * config/i386/cygwin.asm. Add copyright notice. Add comment
1181 on why this code is needed.
1183 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1185 * config/h8300/clzhi2.c: Fix warnings.
1186 * config/h8300/ctzhi2.c: Likewise.
1187 * config/h8300/fixunssfsi.c: Likewise.
1188 * config/h8300/parityhi2.c: Likewise.
1189 * config/h8300/popcounthi2.c: Likewise.
1191 2003-10-23 James E Wilson <wilson@specifixinc.com>
1193 * gcc.c (option_map): Delete --target and --use-version.
1195 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1196 David Edelsohn <edelsohn@gnu.org>
1198 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1200 (UNITS_PER_GPR_WORD): Define.
1201 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1202 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1203 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1204 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1205 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1206 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1207 (rs6000_emit_prologue): Select reg_mode and reg_size using
1208 TARGET_32BIT, not TARGET_POWERPC64.
1209 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1210 ABI / 64-bit computation mode
1212 2003-10-22 Andrew Haley <aph@redhat.com>
1214 * toplev.c (output_file_directive): Allow for null input_name.
1216 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1218 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1220 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1222 * configure.in: In --enable-generated-files-in-srcdir option
1223 handling, fix default case handling.
1224 * configure: Regenerate.
1226 2003-10-22 Phil Edwards <phil@codesourcery.com>
1228 * config.gcc: Update *-*-vxworks* generic hook and comments.
1229 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1230 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1231 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1232 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1233 * config/windiss.h: New file.
1234 * config/arm/t-vxworks: New file.
1235 * config/arm/vxworks.h: New file.
1236 * config/i386/t-vxworks: New file.
1237 * config/i386/vxworks.h: New file.
1238 * config/mips/t-vxworks: New file.
1239 * config/mips/vxworks.h: New file.
1240 * config/mips/windiss.h: New file.
1241 * config/sh/t-vxworks: New file.
1242 * config/sh/vxworks.h: New file.
1244 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1246 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1247 (h8300_saveall_function_p): New.
1248 (h8300_insert_attributes): Insert the saveall attribute if
1249 #pragma saveall is specified.
1250 (h8300_attribute_table): Add saveall.
1251 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1252 * doc/extend.texi: Mention the saveall attribute.
1254 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1256 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1257 deprecation of casts as lvalues.
1258 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1259 * fixinc/fixincl.x: Regenerate.
1260 * fixinc/tests/base/obstack.h: New test.
1262 2003-10-22 Andreas Schwab <schwab@suse.de>
1265 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1268 2003-10-22 Jan Hubicka <jh@suse.cz>
1270 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1271 presence of DW_AT_inline.
1272 (gen_subprogram_die): Likewise; do not abort instead of emitting
1275 2003-10-22 Jan Hubicka <jh@suse.cz>
1277 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1278 global info is not ready.
1280 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1282 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1284 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1286 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1287 ("*movstr_short"): ... into this insn pattern.
1288 ("movstr_short"): New expander.
1289 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1290 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1291 ("movstr_long"): New expander.
1292 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1293 ("*clrstr_short"): ... into this insn pattern.
1294 ("clrstr_short"): New expander.
1295 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1296 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1297 ("clrstr_long"): New expander.
1298 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1299 ("*cmpmem_short"): ... into this insn pattern.
1300 ("cmpmem_short"): New expander.
1301 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1302 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1303 ("cmpmem_long"): New expander.
1304 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1305 (s390_expand_clrstr): Likewise.
1306 (s390_expand_cmpmem): Likewise.
1308 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1310 * c-pch.c (struct c_pch_validity): Add pch_init field.
1312 (c_common_valid_pch): Check it.
1314 2003-10-22 David Taylor <dtaylor@emc.com>
1317 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1319 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1321 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1322 alpha_return_in_memory if no VALTYPE specified.
1324 2003-10-22 Jan Hubicka <jh@suse.cz>
1327 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1328 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1329 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1330 (cgraph_global_info): Add flag inlined
1331 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1332 cgraph_function_possibly_inded_p
1333 * cgraphunit.c (mark_inline): Set inlined flag.
1334 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1335 only for possibly inlined functions.
1336 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1339 2003-10-22 Andrew Haley <aph@redhat.com>
1341 * varasm.c (output_constructor): Make constructor annotation
1342 conditional on ASM_COMMENT_START.
1344 2003-10-21 Jason Merrill <jason@redhat.com>
1346 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1347 (get_narrower): Likewise.
1349 * stor-layout.c (layout_decl): Do packed field alignment for
1352 2003-10-21 Eric Christopher <echristo@redhat.com>
1354 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1356 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1358 * c-pch.c: Add comments in various places.
1359 (struct c_pch_validity): Add the lengths of various strings.
1360 (host_machine): New static.
1361 (target_machine): New static.
1362 (get_ident): Bump version number.
1363 (pch_init): Write out version, host, target validity data.
1364 (c_common_valid_pch): Check version, host, target.
1365 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1368 2003-10-21 Jason Merrill <jason@redhat.com>
1370 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1371 (EXPR_P): New macro.
1373 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1375 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1376 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1377 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1378 DImode. Use convert_move to load ar.ccv.
1379 (ia64_expand_compare_and_swap): Likewise.
1380 If expand_expr doesn't put 'old' and 'new' in the proper
1381 modes, run them through convert_to_mode.
1383 2003-10-21 Eric Christopher <echristo@redhat.com>
1385 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1386 for too large bitfields.
1388 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1390 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1392 2003-10-21 Andrew Haley <aph@redhat.com>
1394 * varasm.c (output_constructor): Annotate constructor.
1396 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1398 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1399 on existence of destination file.
1401 2003-10-21 Jan Hubicka <jh@suse.cz>
1403 * haifa-sched.c (choose_ready): Initialize index.
1405 2003-10-21 Jason Merrill <jason@redhat.com>
1407 * tree.c (build1): Fix off-by-one error.
1409 2003-10-21 Robert Millan <robertmh@gnu.org>
1411 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1412 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1413 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1414 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1416 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1418 * web.c: Fix various comments.
1420 2003-10-20 Nicolas Pitre <nico@cam.org>
1422 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1423 to 2 instead of 1 when optimize_size is true. Gather code based on
1424 optimize_size together. Add comment about XScale load latency.
1426 2003-10-21 Gunther Nikl <gni@gecko.de>
1428 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1431 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1433 * Makefile.in: Get parsedir and docobjdir from configure.
1434 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1435 Pass along parsedir and docobjdir.
1436 * configure: Regenerate.
1437 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1439 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1441 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1444 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1446 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1447 functions do not return lvalues.
1449 2003-10-20 Jason Merrill <jason@redhat.com>
1452 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1456 * stor-layout.c (layout_decl): Fix alignment handling.
1458 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1460 * doc/extend.texi: Deprecate casts as lvalues.
1462 2003-10-20 Jan Hubicka <jh@suse.cz>
1464 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1466 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1467 with functions implicitly made inline.
1469 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1470 (cgraph_finalize_function): Use it.
1471 (cgraph_mark_inline): Allow incrmental decisions
1472 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1473 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1474 * tree-inline.c (limits_allow_inlining): Kill.
1475 (expand_call_inline): Always use unit-at-a-time path.
1477 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1479 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1480 * fixinc/fixincl.x: Regenerate.
1481 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1483 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1485 * Makefile.in (install-info): Simplify.
1486 ($(DESTDIR)$(infodir)/%.info): New rule.
1487 * configure.in (target_list): Remove install-info.
1488 * doc/.cvsignore (gcc.info*): Remove.
1489 (gccint.info*): Likewise.
1490 (gccinstall.info*): Likewise.
1491 (cpp.info*): Likewise.
1492 (cppinternals.info*): Likewise.
1494 * doc/sourcebuild.texi: Update description of install-info.
1495 * objc/Make-lang.in (objc.install-info): Remove.
1497 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1499 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1500 Use it in _MIPS_SIM definition.
1501 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1503 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1505 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1506 virtual register, but only if file == asm_out_file.
1507 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1508 for ARG_POINTER_REGNUM.
1510 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1512 * c-common.c (registered_builtin_types): New static.
1513 (c_common_type_for_mode): Consult registered_builtin_types.
1514 (c_register_builtin_type): Add type to registered_builtin_types.
1515 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1516 all MODE_FLOAT modes, not just the ones corresponding to
1517 float_type_node, double_type_node, and long_double_type_node.
1519 2003-10-20 Richard Henderson <rth@redhat.com>
1521 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1522 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1524 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1526 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1527 support new flag -minsert-sched-nops.
1528 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1529 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1530 support new flag -minsert-sched-nops.
1531 (is_cracked_insn, is_microcoded_insn): New functions.
1532 (rs6000_sched_finish): New function.
1533 (rs6000_issue_rate): Return 5 for power4.
1534 (get_next_active_insn, insn_terminates_group_p): New
1536 (is_costly_group, force_new_group): New functions.
1537 (redefine_groups, pad_groups): New functions.
1538 (rs6000_variable_issue): Use new functions.
1539 * doc/invoke.texi (-minsert-sched-nops): Document new
1542 2003-10-20 David S. Miller <davem@redhat.com>
1544 * config/sparc/sparc.md (type attribute): Add new insn types
1545 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1546 (patterns emitting VIS insns): Use them.
1547 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1548 * config/sparc/ultra3.md: Likewise.
1550 2003-10-20 Falk Hueffner <falk@debian.org>
1553 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1554 comparison against constant by adjusting the argument except for
1557 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1559 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1560 arm1136jfs, and armv6j.
1561 * config/arm/arm.c (FL_ARCH6J): New macro.
1562 (FL_VFPV2): Likewise.
1563 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1565 (all_architectures): Add entry for armv6j.
1566 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1567 arm1136js, and arm1136jfs.
1568 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1569 (TARGET_CPU_arm1026ej_s): Likewise.
1570 (TARGET_CPU_arm1136j_s): Likewise.
1571 (TARGET_CPU_arm1136jf_s): Likewise.
1572 * doc/invoke.texi: Document new ARM cores and architecture
1575 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1577 * Makefile.in (toplev.o): Add value-prof.h dependency.
1578 (value-prof.o): Add REGS_H dependency.
1579 * common.opt (fprofile-values, fvpt): New.
1580 * flags.h (flag_value_profile_transformations): Declare.
1581 * opts.c (common_handle_option): Handle -fprofile_values and
1583 * profile.c (branch_prob): Don't remove death notes here.
1584 * timevar.def (TV_VPT): New.
1585 * value-prof.c: Include regs.h.
1586 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1587 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1588 mod_subtract_transform, value_profile_transformations): New.
1589 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1590 (find_values_to_profile): Add dumps.
1591 * value-prof.h (value_profile_transformations): Declare.
1592 * toplev.c: Include value-prof.h.
1593 (rest_of_handle_value_profile_transformations): New.
1594 (enum dump_file_index): Add DFI_vpt.
1595 (dump_file): Add vpt dump.
1596 (flag_value_profile_transformations): New.
1597 (lang_independent_options): Add flag_profile_values and
1598 flag_value_profile_transformations.
1599 (rest_of_compilation): Call
1600 rest_of_handle_value_profile_transformations.
1601 (process_options): Let -fvpt imply -fprofile-values.
1602 * doc/invoke.texi (-fvpt): Document.
1604 2003-10-19 Jan Hubicka <jh@suse.cz>
1606 * i386.c (print_reg): Do not abort on certain registers.
1608 PR optimization/12612
1609 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1610 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1611 match_scratch; avoid bogus paralles.
1614 * i386.c (ix86_function_regparm): Disable implicit register passing
1615 conventions when profiling.
1617 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1618 Richard Henderson <rth@redhat.com>
1620 PR optimization/8178
1621 * config/i386/i386.md (*movsi_zero): Delete.
1622 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1624 2003-10-19 Richard Henderson <rth@redhat.com>
1626 * config/alpha/alpha.c (fix_operator): New.
1627 (divmod_operator): Tidy.
1628 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1629 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1630 (PREDICATE_CODES): Update.
1631 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1632 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1633 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1634 (fix_truncsfdi_ieee): Likewise.
1635 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1636 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1637 * config/alpha/alpha-protos.h: Update.
1639 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1641 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1642 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1643 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1646 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1648 * doc/extend.texi: Fix typos.
1649 * doc/invoke.texi: Likewise.
1651 2003-10-18 Nicolas Pitre <nico@cam.org>
1653 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1654 XScale optimizations not arm_arch_xscale.
1655 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1657 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1659 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1660 * config/s390/s390.c (shift_count_operand): New function.
1661 (s390_extra_constraint): Use it to implement 'Y' constraint.
1662 (print_shift_count_operand): New function.
1663 (print_operand): Use it to implement '%Y'.
1664 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1665 (PREDICATE_CODES): Add shift_count_operand.
1666 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1667 using "shift_count_operand" predicate and "Y" constraint,
1668 and "%Y" to output the combined shift count.
1669 ("rotlsi3"): Likewise.
1670 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1671 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1672 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1673 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1674 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1675 ("lshrsi3"): Likewise.
1677 2003-10-18 Gunther Nikl <gni@gecko.de>
1679 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1680 argument to asm_fprintf statement.
1682 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1684 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1685 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1686 a "long long" argument.
1688 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1690 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1693 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1695 * rtl.h (rtl_size): Declare.
1696 (rtunion): Remove rtwint.
1697 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1698 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1699 (RTL_CHECK1): Adjust for new rtx_def layout.
1700 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1701 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1704 * rtl.def: Adjust comments for new rtx_def layout.
1705 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1707 * rtl.c (rtx_size): New array.
1708 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1709 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1710 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1711 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1712 * emit-rtl.c (copy_most_rtx): Likewise.
1713 (copy_rtx_if_shared): Use RTX_SIZE.
1714 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1715 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1716 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1717 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1718 an array. Adjust output for new rtx_def layout.
1719 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1720 * reload1.c (eliminate_regs): Use RTX_SIZE.
1721 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1722 * gdbinit.in (pi): Likewise.
1724 2003-10-18 Jan Hubicka <jh@suse.cz>
1726 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1728 2003-10-18 Jan Hubicka <jh@suse.cz>
1730 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1732 2003-10-18 Roger Sayle <roger@eyesopen.com>
1734 * libgcc.texi: Group multi-word types, such as "long double" and
1735 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1736 Document __unord?f2 as returning a non-zero value, not just one.
1738 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1740 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1741 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1743 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1745 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1748 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1750 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1751 parameter packed_p. Search for a DECL_PACKED field only if
1752 packed_p is false. Pass packed_p recursively.
1753 (function_arg_record_value_2): Likewise.
1754 (function_arg_record_value): Update calls to
1755 function_arg_record_value_1 and function_arg_record_value_2.
1757 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1759 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1760 was successfully forced to memory before using the result.
1762 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1764 PR optimization/8178
1765 * config/i386/i386.md (*movsi_zero): New insn to set
1766 a register to zero on TARGET_USE_MOV0 targets.
1768 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1770 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1771 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1773 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1775 * doc/invoke.texi (gcse-las): Fix typo.
1777 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1779 * doc/install.texi: Remove first part of the sentence for
1780 zsh not working. Change gcc to GCC.
1783 * doc/install.texi: Document that zsh does not work when
1786 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1788 * config/ptx4.h: Switch to DWARF 2; update comments.
1790 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1791 Hartmut Penner <hpenner@de.ibm.com>
1793 PR 10404, partial 11591, partial 11601
1794 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1795 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1796 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1797 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1798 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1799 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1800 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1801 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1802 (altivec_init_builtins): Use `long int' for memory offsets.
1804 2003-10-17 Jan Hubicka <jh@suse.cz>
1806 * opts.c (common_handle_option): Handle OPT_fweb
1807 * invoke.texi (-fweb): Add missing parts of documentation.
1809 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1811 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1812 before redefinition.
1814 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1816 * common.opt: Add description of the new -fgcse-las flag.
1817 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1818 * gcse.c (hash_scan_set): Handle the case of store expression and
1819 insert the memory expression to the hash table, this way we make it
1820 possible to discover redundant loads after stores and remove them.
1821 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1822 to pre_insert_copies, it is not the correct place to call it after
1823 adding stores to be in the available expression hash table.
1824 (pre_insert_copies): Added the call to update_ld_motion_stores when
1825 one or more copies were inserted.
1826 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1827 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1829 * doc/invoke.tex: Document new -fgcse-las flag.
1831 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1833 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1834 for posterity, then remove it.
1836 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1837 Nathan Sidwell <nathan@codesourcery.com>
1839 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1840 there's a frame pointer.
1841 (arm_output_epilogue): Protect stack pointer from being corrupted
1844 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1846 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1848 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1850 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1851 already set elsewhere.
1853 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1855 * config/i386/i386.c (ix86_expand_prologue): Use
1856 gen_allocate_stack_worker.
1858 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1860 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1862 (mips-sgi-irix6*): Likewise.
1864 * config/mips/iris6gas.h: New file.
1865 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1867 * config/mips/mips.h (TARGET_IRIX): Provide default.
1868 (TARGET_IRIX5): Likewise.
1869 (TARGET_SGI_O32_AS): Likewise.
1870 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1871 (TARGET_IRIX5): Likewise.
1872 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1873 (TARGET_IRIX5): Redefine as 0.
1875 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1876 linker workaround with TARGET_IRIX and mips_abi instead of
1877 ASM_OUTPUT_UNDEF_FUNCTION.
1878 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1879 testing TARGET_IRIX and mips_abi explicitly.
1880 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1881 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1883 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1884 mips_output_external_libcall.
1885 Use new TARGET_IRIX in guard.
1886 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1888 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1890 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1893 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1894 depending on mips_abi.
1895 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1896 * config/mips/mips.c (mips_output_function_prologue): Test
1897 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1898 (mips_output_function_epilogue): Likewise.
1899 (build_mips16_function_stub): Likewise.
1900 (build_mips16_call_stub): Likewise.
1901 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1904 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1905 IRIX 6 O32 assembler.
1906 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1907 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1908 _MIPS_SIM for O32 ABI.
1909 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1910 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1911 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1912 Integrate O32 version.
1913 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1914 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1916 (BSS_SECTION_ASM_OP_32): Define.
1917 (BSS_SECTION_ASM_OP_64): Likewise.
1918 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1920 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1921 Move up to allow override for O32 ABI without GNU as.
1922 (EH_FRAME_SECTION_NAME): Define explicitly.
1923 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1924 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1925 DTORS_SECTION_ASM_OP): Dummy definitions.
1926 (TARGET_ASM_NAMED_SECTION): Undef statically.
1927 (EH_FRAME_SECTION_NAME): Likewise.
1928 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1929 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1931 Don't pass -init, -fini with -mabi=32.
1932 (COLLECT_PARSE_FLAG): Define.
1934 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1936 Renamed to use irix_ prefix.
1937 (iris6_asm_named_section): Likewise.
1938 (iris_section_align_entry_eq): Likewise.
1939 (iris_section_align_entry_hash): Likewise.
1940 (iris6_file_start): Likewise.
1941 (iris6_section_align_1): Likewise.
1942 (iris6_file_end): Likewise.
1943 (iris6_section_type_flags): Likewise.
1944 (iris_section_align_htab): Likewise.
1945 (iris_orig_asm_out_file): Likewise.
1946 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1947 (TARGET_ASM_FILE_END): Likewise.
1948 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1950 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1951 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1952 override_options instead.
1953 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1954 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1955 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1956 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1958 Likewise for constructor/destructor handling.
1959 (override_options): Handle IRIX O32 assembler quirks.
1960 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1962 (mips_file_start): Use new TARGET_IRIX.
1963 (mips_declare_object_name): No special processing for IRIX O32
1965 (mips_finish_declare_object): Likewise.
1966 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1967 Don't record alignment for O32 ABI.
1968 (irix_file_start): Renamed from iris6_file_start.
1969 Return early for O32 ABI.
1970 (irix_file_end): Renamed from iris6_file_end.
1971 Don't emit .section directives for O32 ABI.
1972 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1973 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1975 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1976 (MULTILIB_OSDIRNAMES): Likewise.
1978 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1980 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1982 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1984 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1986 * arm-modes.def (CC_Nmode): New condition code mode.
1987 * arm.c (thumb_condition_code): Delete.
1988 (arm_select_cc_mode): Handle single-bit test for Thumb.
1989 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1990 condition code logic for Thumb.
1991 (get_arm_condition_code): Handle CC_Nmode.
1992 (thumb_cbrch_target_operand): New function.
1993 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1994 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1995 * arm.md: Add Thumb split patterns for zero_extract and
1997 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1998 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1999 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
2000 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
2001 (cbranchne_decr1): Re-work to use CC_Nmode.
2003 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
2004 by the return instruction. Add a use of the link register if it
2007 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2009 * flow.c (init_propagate_block_info): Don't abort if a conditional
2010 jump is not a comparison of a register. Instead, just don't record
2011 conditional life information.
2013 2003-10-16 Jan Hubicka <jh@suse.cz>
2015 PR optimization/12630
2016 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
2017 for operands 7 and 8.
2019 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
2021 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
2023 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
2025 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2027 * config/i386/winnt.c (gen_stdcall_suffix): Make static
2028 (gen_fastcall_suffix): Likewise.
2029 (i386_pe_dllexport_p): Likewise.
2030 (i386_pe_dllimport_p): Likewise.
2031 (i386_pe_mark_dllexport): Likewise.
2032 (i386_pe_mark_dllimport): Likewise.
2033 (i386_pe_asm_named_section): Fix formatting.
2035 2003-10-16 Zack Weinberg <zack@codesourcery.com>
2037 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
2038 * system.h: Declare snprintf if necessary.
2039 * configure, config.in: Regenerate.
2041 2003-10-15 David Edelsohn <edelsohn@gnu.org>
2043 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
2044 arguments if TARGET_ALTIVEC_ABI.
2046 2003-10-15 Roger Sayle <roger@eyesopen.com>
2048 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2049 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2050 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2052 (expand_builtin_memcpy): Use integer_zerop instead of testing
2053 host_integerp and tree_low_cst directly. Move misapplied hunk
2054 for optimization wher SRC and DEST point to the same location.
2055 (expand_builtin_mempcpy): From here.
2056 (expand_builtin_memmove): Use integer_zerop instead of testing
2057 host_integerp and tree_low_cst_directly.
2058 (expand_builtin_memset): Likewise.
2059 (expand_builtin_memcmp): Likewise (and for integer_onep).
2060 (expand_builtin_strncmp): Likewise.
2061 (fold_builtin): Call the appropriate fold_builtin_foo functions
2062 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2065 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2067 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2068 prototype. Clean up some whitespace.
2069 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2071 (machopic_non_lazy_ptr_name): Make static.
2072 (name_needs_quotes): Allow '.' and '$' unquoted.
2073 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2076 2003-10-15 Gábor Lóki <alga@rgai.hu>
2078 * fold-const.c (tree_swap_operands_p): Disable some features
2079 when optimizing for size.
2081 2003-10-15 David Daney <ddaney@avtrex.com>
2083 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2084 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2085 from leaf functions.
2086 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2087 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2088 by MD_FALLBACK_FRAME_STATE_FOR.
2089 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2091 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2093 * genmodes.c: Include hashtab.h.
2094 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2095 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2096 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2097 (print_maybe_const_decl, emit_mode_adjustments): New.
2098 (known_modes): Rename to modes.
2099 (find_mode): Kill class argument; look up in hash table.
2100 (new_mode): Insert into hash table also.
2102 (reset_float_format, make_partial_integer_mode)
2103 (make_vector_mode): Tweak error reporting.
2104 (reset_float_format): Correct type of fourth argument.
2105 (emit_insn_modes_h): Add #defines to help make mode_size,
2106 mode_base_align, and real_format_for_mode conditionally const.
2107 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2108 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2109 (emit_insn_modes_c): Call emit_mode_adjustments.
2110 (main): Initialize modes_by_name.
2111 * Makefile.in: Update dependencies.
2112 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2113 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2114 declarations of mode_size and mode_base_align. Declare
2115 init_adjust_machine_modes.
2116 * toplev.c (backend_init): Call init_adjust_machine_modes.
2118 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2120 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2121 entries we'll possibly assign in the sort buffer.
2123 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2125 * config.gcc (s390x-ibm-tpf*): New target.
2126 * doc/install.texi: Document it.
2127 * config/s390/t-tpf: New file.
2128 * config/s390/tpf.h: New file.
2130 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2133 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2134 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2135 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2136 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2137 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2138 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2139 replace_equiv_address, not gen_rtx_MEM.
2140 * config/cris/cris.c (cris_mem_op): New match_operator function.
2141 (cris_notice_update_cc): Use replace_equiv_address, not
2143 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
2145 2003-10-15 Bernardo Innocenti <bernie@develer.com>
2147 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
2148 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
2149 definitions after the other flags.
2151 2003-10-14 Ziemowit Laski <zlaski@apple.com>
2153 * c-parse.in (methoddef, methodproto): Call objc_add_method()
2154 instead of add_method().
2155 * objc/objc-act.c (objc_check_decl): Do not check for
2156 constant_string_type.
2157 (add_method): Rename to objc_add_method().
2158 (really_start_method): Call objc_add_method() instead of
2160 * objc/objc-act.h (add_method): Rename to objc_add_method().
2162 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2164 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2165 (s390_slb_comparison): Likewise.
2166 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2168 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2169 and s390_slb_comparison.
2170 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2172 ("*adddi3_31z", "*subdi3_31z"): New insns.
2173 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2174 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2177 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2179 * configure.in: Clean up some feedback echoes.
2180 * configure: Regenerate.
2182 * aclocal.m4: Properly quote names of macros being defined.
2184 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2186 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2188 * config/ia64/ia64.c (ia64_expand_call): Force function address
2190 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2192 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2194 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2195 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2196 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2197 "*divsf3_ibm"): Likewise.
2199 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2201 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2202 target_alias with target_noncanonical.
2204 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2206 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2207 and add case for machines where outgoing register parameters
2210 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2211 register when generating indirect address.
2213 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2215 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2216 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2218 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2220 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2221 * fixinc/fixincl.x: Regenerate.
2222 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2224 Fixes PR bootstrap/9330.
2226 2003-10-13 Eric Christopher <echristo@redhat.com>
2228 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2230 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2231 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2232 (SBSS_SECTION_ASM_OP): Remove.
2233 (EXTRA_SECTIONS): Remove in_sbss.
2234 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2235 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2236 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2239 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2241 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2242 uses of ${target_alias} for directory names (and other places which
2243 won't like the empty string) with ${target_noncanonical}. Introduce
2244 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2246 * configure: Regenerate.
2248 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2250 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2251 * config/arm/arm.md: For splits which rely on conditional moves,
2252 remove ! TARGET_IWMMXT condition.
2254 2003-10-13 David S. Miller <davem@redhat.com>
2256 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2257 (find_cond_trap): Always increment if we emit a conditional
2260 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2262 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2263 with min-insn-modes.o.
2264 (STAGESTUFF): Add min-insn-modes.c.
2265 (genobjs): Add genmodes.o.
2266 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2267 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2268 (min-insn-modes.c, min-insn-modes.o): New rules.
2269 (s-modes): Also generate min-insn-modes.c.
2270 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2271 * genmodes.c (struct mode_data): Add format field.
2272 (blank_mode, validate_mode, complete_mode): Update to match.
2273 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2274 (_SCALAR_MODE): Kill.
2275 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2276 (emit_insn_modes_c_header): Adjust.
2277 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2278 (emit_min_insn_modes_c): New functions.
2279 (emit_insn_modes_c): Call emit_real_format_for_mode.
2280 (main): Add -m option to generate min-insn-modes.c.
2281 * machmode.h: Update documentation. Add format argument to
2282 all uses of FLOAT_MODE.
2283 * real.c: Don't define real_format_for_mode here.
2285 * dwarfout.c: Move default definition of PRINT_REG...
2286 * defaults.h: ...here.
2287 * print-rtl.c: Include tm_p.h.
2288 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2290 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2291 this entire block with #ifndef GENERATOR_FILE.
2292 * regclass.c: Unconditionally define reg_names.
2293 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2294 Don't define DEBUG_REGISTER_NAMES.
2295 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2296 redefinition of REGISTER_NAMES.
2297 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2299 * combine.c: Change all preprocessor conditionals on
2300 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2302 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2303 * configure.in: Don't define EXTRA_CC_MODES.
2304 * configure, config.in: Regenerate.
2305 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2307 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2308 May assume that GET_MODE_CLASS is accurate for extra CC modes
2311 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2312 number of arguments to aggregate_value_p.
2314 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2315 * machmode.def: Explain ARCH-modes.def. Document
2316 RESET_FLOAT_FORMAT. Improve commentary on various mode
2317 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2318 XF, or TF modes here. Remove backward-compatibility
2321 * config/alpha/alpha-modes.def: New file; define TF mode.
2322 * config/arc/arm-modes.def: Define XF mode.
2323 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2324 float format for SF and DF modes.
2325 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2326 * config/i386/i386-modes.def: Define XF and TF modes.
2327 * config/i960/i960-modes.def: Define TF mode.
2328 * config/ia64/ia64-modes.def: Define TF and OI modes.
2329 * config/m68k/m68k-modes.def: New file; define XF mode.
2330 * config/mips/mips-modes.def: New file; define TF mode, reset
2331 formats for SF and DF modes.
2332 * config/pa/pa-modes.def: Define TF mode.
2333 * config/rs6000/rs6000.c: Define TF and PSI modes.
2334 * config/s390/s390-modes.def: Define OI mode.
2335 * config/sh/sh-modes.def: New file; define PSI mode.
2336 * config/sparc/sparc-modes.def: Define TF mode.
2337 * config/vax/vax-modes.def: New file; reset formats for SF and
2340 * config/c4x/c4x.c (c4x_override_options): No need to mess
2341 with real_format_for_mode or set REAL_MODE_FORMATs.
2342 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2344 * config/i386/i386.c (override_options): No need to set
2345 REAL_MODE_FORMATs here.
2346 * config/i960/i960.c (i960_initialize): Likewise.
2347 * config/m68k/m68k.c (m68k_override_options): Likewise.
2348 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2349 for TFmode only if not the default.
2350 * config/mips/mips.c (override_options): Likewise.
2351 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2352 DFmode only if not the default.
2354 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2355 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2356 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2357 of modes that don't appear anywhere in the machine description.
2359 * config/arc/arc-modes.def, config/arm/arm-modes.def
2360 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2361 * config/i386/i386-modes.def, config/i960/i960-modes.def
2362 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2363 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2364 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2365 * config/sparc/sparc-modes.def: Convert to new style for
2366 declaring extra CC modes.
2368 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2370 * cpplex.c (_cpp_clean_line): In the common case of a line
2371 with no trigraphs and no \-newline, avoid writing to memory.
2372 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2373 of the buffer member. Make c an uchar to avoid unnecessary
2376 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2378 * configure.in: Remove unnecessary test.
2379 * configure: Regenerate.
2381 * configure.in: Fix grammatical error. Move UWIN host error to...
2382 * config.host: Here.
2383 * configure: Regenerate.
2385 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2387 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2388 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2389 of flag_unsafe_math_optimizations.
2390 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2391 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2392 fused-madd and no-fused-madd.
2393 * doc/invoke.texi: Documented the new options fused-madd and
2394 no-fused-madd for S/390.
2396 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2398 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2399 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2401 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2402 * config/rs6000/rs6000.c: Formatting.
2403 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2404 when rs6000_alignment_string given.
2406 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2409 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2410 (sparc_flat_must_save_register_p): New function to decide whether
2411 a register must be saved/restored in the function prologue/epilogue.
2412 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2414 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2416 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2417 ISO C90 function declarations and definitions.
2418 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2420 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2422 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2423 config files which do the same thing.
2424 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2425 config/freebsd6.h: Remove now unnecessary files.
2427 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2429 * c-common.c (c_common_truthvalue_conversion): Warn if the
2430 address of a non-weak function is used as a truth value.
2432 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2434 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2436 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2437 instead of a literal.
2439 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2441 * doc/extend.texi (Function Attributes): Mention the exceptional
2442 path for noreturn-marked functions.
2444 2003-10-12 Jan Hubicka <jh@suse.cz>
2446 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2449 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2451 * config/i386/i386.c (x86_this_parameter): Fix typo.
2453 2003-10-11 Jan Hubicka <jh@suse.cz>
2455 * Makefile.in (web.o): New.
2457 * rtl.h (web_main): Declare.
2458 * timervar.def (TV_WEB): New.
2459 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2460 (rest_of_hanle_web): New.
2461 (flag_web): New static variable.
2462 (lang_independent_options): Add "web".
2463 (rest_of_compilation): Call rest_of_handle_web.
2464 * invoke.texi (-fweb): Document.
2465 * common.opt (fweb): New.
2466 * flags.h (flag_web): New.
2467 * opts.c (decode_options): Set flag_web at -O3.
2469 * passes.texi (web construction): Document.
2470 * invoke.texi (-O3): Document that -fweb is enabled.
2472 * regrename.c (regrename_optimize): Deal better with situation when
2475 * sched-ebb.c: Include params.h and profile.h
2476 (schedule_ebbs): Use tracer parameters to discover superblocks
2477 * Makefile.in (sched-ebb.o): Add dependencies.
2479 2003-10-11 Roger Sayle <roger@eyesopen.com>
2481 * fold-const.c (negate_mathfn_p): New function to determine whether
2482 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2483 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2484 (tree_swap_operands_p): Change API to take an additional argument
2485 indicating that the swapped operands evaluate in reverse order.
2486 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2487 operand side-effects or we don't care about flag_evaluation_order.
2488 (reorder_operands_p): New function to check whether its safe to
2489 evaluate the given operands in reverse order.
2490 (negate_expr_p): We can always negate integer constants unless
2491 we honor -ftrapv and the signed type would overflow. Only allow
2492 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2493 negation of COMPLEX_CST if both real and imaginary parts can be
2494 negated. Allow negation through floating point extensions and
2495 sign-preserving built-in functions.
2496 (negate_expr): Move the code to negate integers from "fold" to
2497 here. Always negate integer constants unless we honor -ftrapv
2498 and the signed type would overflow. Always negate real constants
2499 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2500 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2501 Optimize negation through floating point extensions and
2502 sign-preserving built-in functions (as defined by negate_mathfn_p).
2503 (fold): Adjust calls to tree_swap_operands_p.
2504 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2505 to negate_expr_p/negate_expr.
2506 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2507 allowed to convert (-A) - B into (-B) - A.
2509 2003-10-11 Roger Sayle <roger@eyesopen.com>
2511 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2512 that gen_cmpstrsi may fail: Stabilize the argument list against
2513 re-evaluation and expand the library call directly using this saved
2514 argument list if a cmpstrsi sequence can't be generated.
2515 (expand_builtin_strncmp): Likewise.
2517 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2519 2003-10-11 Roger Sayle <roger@eyesopen.com>
2521 PR optimization/12260
2522 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2523 operations through CONST nodes. Optimize (neg (plus X C)) as
2524 (minus -C X) for constant values C.
2525 (simplify_binary_operation): Optimize (minus (neg X) C) as
2526 (minus -C X) for constant values C.
2527 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2528 instead create (minus -C X).
2530 2003-10-11 Roger Sayle <roger@eyesopen.com>
2532 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2533 safe_from_p for us, once it chooses an evaluation order.
2534 (expand_expr <MULT_EXPR>): Likewise.
2535 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2536 places the second operand in "target", swap the operands.
2537 (do_store_flag): Let expand_operands call safe_from_p for us.
2539 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2541 PR optimization/12544
2542 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2543 for DECL_NONLOCAL decls.
2545 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2547 * expr.c: Follow spelling conventions.
2548 * final.c: Likewise.
2549 * optabs.c: Likewise.
2550 * sched-deps.c: Likewise.
2551 * sdbout.c: Likewise.
2553 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2555 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2556 re-computing of variable.
2558 2003-10-11 Richard Henderson <rth@redhat.com>
2560 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2561 return_in_memory, make static, change signature to match target hook.
2562 (alpha_setup_incoming_varargs): Make static, change signature to
2563 match target hook, add code for vms and unicos.
2564 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2565 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2566 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2567 TARGET_STRICT_ARGUMENT_NAMING,
2568 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2569 * config/alpha/alpha-protos.h: Update.
2570 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2571 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2572 SETUP_INCOMING_VARARGS): Remove.
2573 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2574 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2576 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2578 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2580 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2582 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2583 * config/m68k/m68k.c: Likewise.
2584 * config/m68k/m68k.h: Likewise.
2585 * config/m68k/m68k.md: Likewise.
2587 2003-10-11 Roger Sayle <roger@eyesopen.com>
2589 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2590 pointer arguments are the equal, non-volatile and side-effect free.
2591 (expand_builtin_mempcpy): Likewise.
2592 (expand_builtin_memmove): Likewise.
2593 (expand_builtin_strcpy): Likewise.
2594 (expand_builtin_memcmp): Likewise.
2595 (expand_builtin_strcmp): Likewise.
2596 (expand_builtin_strncmp): Likewise.
2598 2003-10-11 Roger Sayle <roger@eyesopen.com>
2600 * combine.c (apply_distributive_law): Enable "distributive" floating
2601 point optimizations with -funsafe-math-optimizations.
2603 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2605 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2607 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2609 * config/m68k/m68k-protos.h: Remove the prototype for
2612 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2614 * config/m68k/m68k.c: Fix comment typos.
2616 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2618 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2620 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2621 (current_frame): New global var.
2622 (m68k_compute_frame_layout): Cache computations in current_frame.
2623 (m68k_initial_elimination_offset): Use values from current_frame
2624 instead of recomputing them.
2625 (use_return_insn): Likewise.
2626 (m68k_output_function_prologue): Likewise.
2627 (m68k_output_function_epilogue): Likewise.
2628 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2629 inside the block for __pic__.
2631 2003-10-11 Peter Barada <peter@baradas.org>
2632 Bernardo Innocenti <bernie@develer.com>
2634 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2635 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2636 (m68k_interrupt_function_p): New function.
2637 (m68k_handle_fndecl_attribute): Ditto.
2638 (m68k_compute_frame_layout): Ditto.
2639 (m68k_attribute_table): Define back-end specific attributes.
2640 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2643 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2645 * config/m68k/t-uclinux: New target Makefile fragment.
2646 * config/m68k/uclinux.h: New target macro file.
2647 * config.gcc (m68k-*-uclinux): New target definition.
2649 2003-10-10 Roger Sayle <roger@eyesopen.com>
2651 * builtins.c (builtin_mathfn_code): Generalize to check whether
2652 the call is to any built-in function by comparing the call's
2653 argument list against the builtin decl's function type.
2655 2003-10-10 Roger Sayle <roger@eyesopen.com>
2657 * cse.c (constant_pool_entries_regcost): New global variable to
2658 hold the register cost component of constant_pool_entries_cost.
2659 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2660 time as constant_pool_entries_cost.
2661 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2662 constant_pool_entries_cost and constant_pool_entries_regcost.
2663 (cse_main): Initialize constant_pool_entries_regcost to zero.
2665 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2666 the semantics of the sequence of bit operations used to negate
2667 a floating-point value.
2668 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2669 the semantics of the bit operations used to abs a floating point
2672 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2673 Paul Dale <pauli@snapgear.com>
2675 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2677 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2678 -fpic, -fPIC, -msep-data and -mid-shared-library.
2679 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2680 (override_options): Add -msep-data and -mshared-library-id support.
2681 (m68k_output_function_prologue): Generate code to load A5 for
2682 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2683 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2684 (m68k_output_pic_call): New function.
2685 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2686 (TARGET_ID_SHARED_LIBRARY): Ditto.
2687 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2688 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2689 (call_value): Likewise.
2691 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2693 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2694 int, remove cast of NUM_RTX_CODE.
2695 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2696 entire file. Remove the #ifs on GET_MODE_MASK etc and
2697 GET_MODE_WIDER_MODE etc.
2699 2003-10-10 Eric Christopher <echristo@redhat.com>
2701 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2702 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2704 * config/sh/sh.h (MODE_ENTRY): New macro.
2706 (MODE_AFTER): Ditto.
2707 * config/sh/sh.md: Change for MODE_AFTER. Add
2709 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2711 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2713 * genmodes.c, mode-classes.def: New files.
2714 * machmode.def: Rewritten to genmodes.c interface.
2715 * Makefile.in (extra_modes_file): New substitution variable.
2716 (MACHMODE_H): No longer includes machmode.def or
2717 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2718 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2719 (OBJS-common): Add insn-modes.o.
2720 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2721 genmodes$(build_exeext).
2722 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2723 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2724 (s-genrtl): Don't depend on $(RTL_BASE_H).
2725 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2726 or $(RTL_BASE_H); just rtl.def.
2727 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2728 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2729 substitute definition of NUM_RTX_CODE. Add casts to avoid
2731 * machmode.h: Include insn-modes.h, not machmode.def. Include
2732 mode-classes.def to define enum mode_class. Tweak definitions
2733 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2734 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2735 (inner_mode_array): Renamed mode_inner.
2736 (mode_base_align): New.
2737 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2738 mode_unit_size, mode_wider_mode, mode_mask_array,
2739 inner_mode_array, class_narrowest_mode): Delete definitions.
2740 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2741 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2742 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2744 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2745 No need to define BITS_PER_UNIT.
2747 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2749 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2750 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2751 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2753 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2754 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2756 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2757 field is zero-length BLKmode.
2758 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2759 zero-size references.
2761 * combine.c (distribute_links): Properly test for REG being set.
2763 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2764 gen_lowpart and company except for REG.
2766 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2768 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2770 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2772 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2774 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2776 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2777 gcov_position_t and gcov_type.
2779 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2781 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2782 * configure: Regenerate.
2784 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2786 * config/h8300/h8300.md (define_asm_attributes): Specify
2787 the length of an asm insn more precisely.
2789 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2791 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2793 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2795 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2796 FP register number to 48 and MAC16 accumulator to 0x210.
2798 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2800 * config.gcc: Remove redundant thread_file setting clauses for
2801 various *-*-linux* targets.
2803 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2805 * config/h8300/h8300.md (define_asm_attributes): New.
2807 2003-10-09 Roger Sayle <roger@eyesopen.com>
2809 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2810 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2812 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2814 * haifa-sched.c (ok_for_early_schedule): New function.
2815 (early_queue_to_ready): New function.
2816 (schedule_block): Allow early removal of insns from Q.
2817 (schedule_insn): Update INSN_TICK in case of premature
2819 * common.opt (sched_stalled_insns): New flag.
2820 (sched_stalled_insns_dep): New flag.
2821 * flags.h: Same above flags.
2822 * opts.c: Same as above.
2823 * toplev.c: Same as above.
2824 * target.h (targetm.sched.is_costly_dependence): New
2826 * target-def.h: Same as above.
2827 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2828 Support new flag -msched-costly-dep.
2829 (DEFAULT_SCHED_COSTLY_DEP): Define.
2830 * config/rs6000/rs6000.c:
2831 (rs6000_is_costly_dependence): New function.
2832 (is_load_insn, is_store_insn): New functions.
2833 (is_load_insn1, is_store_insn1, is_mem_ref): New
2835 * doc/invoke.texi (-fsched-stalled-insns-dep)
2836 (-fsched-stalled-insns, -msched-costly-dep): Document
2838 * doc/tm.texi (is_costly_dependence): Define new
2839 scheduler target hook.
2841 2003-10-09 Jason Merrill <jason@redhat.com>
2844 * c-common.c (c_build_qualified_type): Look through arrays first.
2845 (c_apply_type_quals_to_decl): Look through arrays.
2847 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2848 types with constructors.
2850 * coverage.c (build_ctr_info_value): Use build_decl to make a
2852 (create_coverage): Likewise.
2854 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2856 (expand_asm_operands): Not here.
2857 (parse_input_constraint): No longer static.
2858 * tree.h: Declare it.
2860 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2862 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2864 (SHLIB_INSTALL): Likewise.
2866 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2868 * doc/install.texi: Remove reference to removed 'pthreads' thread
2871 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2873 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2876 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2878 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2879 up related case statements.
2880 * configure.in: Don't accept --enable-threads=pthreads,
2881 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2882 supported thread files in case clause.
2883 * configure: Regenerate.
2885 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2887 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2888 definition to above SPARC_STACK_BOUNDARY_HACK.
2890 2003-10-08 Jason Merrill <jason@redhat.com>
2892 * c-pretty-print.c (pp_c_postfix_expression)
2893 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2895 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2897 * mklibgcc.in: Don't hide undefined or typeless symbols.
2899 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2901 PR optimization/12142
2902 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2903 uses of the register in the SET_SRC. Remove unnecessary argument.
2904 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2905 for the intermediate result in loading the address of a SYMBOL_REF.
2906 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2907 which loads the SYMBOL_REF address.
2909 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2910 Eric Botcazou <ebotcazou@libertysurf.fr>
2913 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2914 to define the size of the extern_C_braces array. Set it to 200.
2915 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2917 2003-10-08 Carlo Wood <carlo@alinoe.com>
2919 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2920 a space after the -o option. flex 2.5.31 understands both, with
2921 and without the space. Removed that space.
2923 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2925 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2926 (compute_frame_size): Initialize it. Remove the .cprestore slot
2928 (mips_output_function_prologue): Simplify accordingly.
2929 (mips_debugger_offset): Change the mips16 frame pointer offset from
2930 current_function_outgoing_args to cfun->machine->frame.args_size.
2931 (mips_initial_elimination_offset): Likewise.
2932 (mips_expand_prologue): Likewise.
2933 (mips_expand_epilogue): Likewise.
2935 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2937 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2938 (EXTRA_MEMORY_CONSTRAINT): Define.
2939 (CAN_ELIMINATE): Remove lwu workaround.
2940 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2941 Use a 'W' constraint for the source operand.
2943 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2945 * genopinit.c (main): Output code to declare undefined
2948 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2950 * gengtype-lex.l: Remove -Wtraditional cruft.
2951 * Makefile.in (gengtype-lex.c): Likewise.
2953 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2955 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2957 2003-10-07 Jason Merrill <jason@redhat.com>
2960 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2963 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2965 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2967 Fixes PR bootstrap/12173.
2969 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2971 * errors.c: Don't include coretypes.h or tm.h.
2972 (trim_filename): Use IS_DIR_SEPARATOR.
2973 * Makefile.in: Update dependencies of errors.o and
2974 $(BUILD_PREFIX_1)errors.o.
2976 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2978 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2979 account when aligning arguments.
2980 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2981 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2982 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2983 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2984 (SPARC_STACK_BOUNDARY_HACK): Define.
2985 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2986 arrange for vector parameters to varargs functions to be passed
2987 in both memory and GPRs when appropriate.
2988 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2991 * hooks.c (hook_bool_tree_true): New.
2992 (hook_rtx_tree_int_null): New.
2993 (hook_rtx_rtx_null): Use NULL, not 0.
2994 * hooks.h: Add 'extern' to everything.
2995 (hook_bool_tree_true): New.
2996 (hook_rtx_tree_int_null): New.
2997 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2998 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2999 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
3001 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
3002 (setup_incoming_varargs): Prototype.
3003 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3004 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
3005 (TARGET_STRUCT_VALUE_RTX): Define.
3006 (TARGET_RETURN_IN_MEMORY): Define.
3007 (TARGET_SETUP_INCOMING_VARARGS): Define.
3008 (TARGET_STRICT_ARGUMENT_NAMING): Define.
3009 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
3010 (init_cumulative_args): Use rs6000_return_in_memory.
3011 (setup_incoming_varargs): Make 'static'.
3012 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
3013 (PROMOTE_FUNCTION_RETURN): Delete.
3014 (STRUCT_VALUE): Delete.
3015 (RETURN_IN_MEMORY): Delete.
3016 (SETUP_INCOMING_VARARGS): Delete.
3018 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
3020 * doc/invoke.texi (Warning Options): Simplify and clarify the
3021 descriptions of -Wnonnull and -Winit-self.
3023 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3025 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
3026 indicees for floating-point conversersion libcalls.
3028 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
3030 * Makefile.in: Add more comments separating large conceptually
3033 * configure.in: Clean up thread file logic.
3034 * configure: Regenerate.
3036 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3038 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
3039 (switch_to_section): Handle in_readonly_data.
3040 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
3043 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3045 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3047 (cbranchne_decr1): New Thumb pattern.
3048 * arm.c (arm_addimm_operand): New insn predicate.
3049 * arm-protos.h: Add a prototype for it.
3050 * arm.h (PREDICATE_CODES): Add it.
3052 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3054 * sched-int.h (sched_info): New field
3055 sched_max_insns_priority.
3056 * sched-rgn.c (init_ready_list): Add invocations to
3057 targetm.sched.adjust_priority.
3058 (sched_max_insns_priority): Init new field.
3059 * sched-ebb.c (sched_max_insns_priority): Init new field.
3060 * haifa-sched.c (set_priorities): Set
3061 sched_info->sched_max_insns_priority.
3062 * config/rs6000/rs6000.h:
3063 (rs6000_sched_restricted_insns_priority_str): Support new
3064 flag -mprioritize-restricted-insns.
3065 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3066 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3068 (rs6000_adjust_priority): Change priority of restricted
3069 insns, using above new function and new flag.
3070 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3073 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3075 * expr.c (cmpstr_optab, cmpmem_optab): New.
3076 * genopinit.c: Initialize them.
3077 * optabs.h: Declare them.
3078 * optabs.c (init_optabs): Clear them.
3079 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3080 block memory compare insns, not conditional chains. Restructure
3081 the fallback generation of a call to memcmp/bcmp for better
3084 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3086 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3087 (mips_save_restore_fn): New typedef.
3088 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3089 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3090 (save_restore_insns): Remove, replacing with...
3091 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3092 (mips_save_reg, mips_restore_reg): New function.
3093 (mips_expand_prologue, mips_expand_epilogue): Rework.
3094 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3095 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3096 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3098 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3100 * config/mips/mips.c (mips_expand_prologue): Remove unused
3101 traversal of function arguments.
3103 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3105 * doc/invoke.texi: Remove documentation of -mentry.
3106 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3107 (override_options, mips_save_reg_p): Remove handling.
3108 (compute_frame_size, mips_output_function_prologue): Likewise.
3109 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3110 * config/mips/mips.h (mips_entry_string): Remove declaration.
3111 (TARGET_OPTIONS): Remove -mentry.
3112 * config/mips/mips16.S: Remove mention of -mentry.
3114 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3116 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3117 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3118 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3119 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3120 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3121 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3122 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3123 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3124 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3125 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3126 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3127 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3128 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3129 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3130 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3131 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3132 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3133 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3134 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3135 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3136 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3137 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3138 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3139 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3140 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3141 (fixunstfti_libfunc): Delete.
3142 * optabs.h (struct optab_handlers): Break out of struct optab.
3143 (struct convert_optab, convert_optab, enum convert_optab_index,
3144 convert_optab_table, sext_optab, zext_optab, trunc_optab,
3145 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
3146 sfloat_optab, ufloat_optab): New.
3147 (set_conv_libfunc): Prototype.
3148 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
3149 (trunc_optab): Renamed btrunc_optab.
3150 * builtins.c (expand_builtin_mathfn): Update to match.
3151 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
3152 (convert_optab_table, new_convert_optab, init_convert_optab)
3153 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
3154 (set_conv_libfunc): New.
3155 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
3156 (expand_float, expand_fix): Use new conversion optabs,
3157 not old insn code tables or long chains of ifs.
3158 (init_optabs): No need to clear old insn code tables.
3159 Initialize the new optabs, not the old libfunc array entries.
3160 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3161 * genopinit.c: Initialize conversion optabs, not the
3162 former insn code tables. Remove unnecessary casts.
3163 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3164 * expr.c (convert_move): Remove redundant check that
3165 to_real==from_real. Use the conversion optabs instead
3166 of long chains of tests of modes. Move partial-integer-mode
3167 interconversion above all integer conversion. Do not recurse
3168 on a value forced into a register in the original mode.
3170 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3171 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3172 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3173 in new conversion optabs; do not reference the old libfunc
3174 array entries. No need to include libfuncs.h.
3176 2003-10-06 Roger Sayle <roger@eyesopen.com>
3178 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3179 point comparison sequence with a REG_EQUAL note that describes
3180 the comparison's semantics.
3182 2003-10-06 Roger Sayle <roger@eyesopen.com>
3184 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3185 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3187 2003-10-06 Roger Sayle <roger@eyesopen.com>
3188 Zack Weinberg <zack@codesourcery.com>
3190 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3191 instruction by using LCT_CONST and then calling emit_libcall_block
3194 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3196 PR optimization/11974
3197 * optabs.c (expand_unop): Promote libcall outmode according to
3200 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3202 * real.h (REAL_MODE_FORMAT): New macro.
3203 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3204 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3205 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3206 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3207 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3208 directly to real_format_for_mode array, wherever possible.
3210 2003-10-06 Devang Patel <dpatel@apple.com>
3212 * dwarf2out.c (is_main_source): Remove variable.
3213 (dwarf2out_start_source_file): Do not check is_main_source.
3214 Do not reset is_main_source.
3215 (dwarf2out_init): Do not initialize is_main_source.
3217 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3219 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3220 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3221 introduced some multi-line prototypes.
3222 * fixinc/fixincl.x: Regenerate.
3224 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3226 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3227 * config/mips/mips.c (stack_operand): New predicate.
3228 * config/mips/mips.md: Use it for the destination of mips16 insns
3231 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3233 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3234 (*lowdi): Likewise lowdi.
3235 (*lowsi_mips16, *lowdi_mips16): New patterns.
3236 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3237 mips16 CONSTANT_RELOC handling.
3238 (mips_delegitimize_address): Adjust for new sdata representation.
3240 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3242 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3243 skip any remaining register arguments.
3245 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3247 * reload.c (find_reloads_subreg_address): Use correct offset for
3248 paradoxical MEM subregs on big-endian targets.
3250 2003-10-06 Andrew Haley <aph@redhat.com>
3252 * tree.c (get_callee_fndecl): Call
3253 lang_hooks.lang_get_callee_fndecl.
3254 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3255 (lhd_get_callee_fndecl): New.
3257 2003-10-06 Andrew Pinski <apinski@apple.com>
3259 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3260 error in calculating the length of the string.
3261 (machopic_stub_name): Likewise.
3263 2003-10-06 Roger Sayle <roger@eyesopen.com>
3265 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3266 describing the return value of the comparison libcall to the
3267 REG_RETVAL instruction of the emitted sequence.
3269 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3271 PR optimization/12215
3272 * cse.c (cse_set_around_loop): Emit the move at the beginning
3273 of the next basic block for trapping sets.
3275 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3277 PR optimization/11637
3278 * combine.c (adjust_for_new_dest): New function to adjust the
3279 notes and LOG_LINKS when the dest of an insn has changed.
3280 (try_combine): Use it when deleting the first insn of a two-insn
3281 parallel or splitting a two-load parallel.
3283 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3285 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3286 if TARGET_EXPLICIT_RELOCS.
3288 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3291 * Makefile.in (info): Use double-colon rules.
3293 (generated-manpages): Likewise.
3294 * configure.in: Do not create lang.info, lang.dvi, or
3295 lang.generated-manpages hooks.
3296 * configure: Regenerated.
3297 * objc/Make-lang.in (objc.info): Remove.
3299 (objc.generated-manpages): Remove.
3300 * doc/sourcebuild.texi: Update description of info, dvi, and
3301 generated-manpages hooks.
3303 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3305 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3307 2003-10-05 Andrew Pinski <apinski@apple.com>
3309 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3310 errors in memcpy destinations.
3311 (machopic_stub_name): Likewise.
3313 2003-10-05 Andrew Pinski <apinski@apple.com>
3315 * config/darwin.c (machopic_non_lazy_ptr_name):
3316 Change strcat to memcpy and add length together.
3317 (machopic_stub_name): Likewise.
3319 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3321 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3322 signal trampoline codes.
3324 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3326 * config/mips/mips.md (*divsf3): Move description of
3327 SB-1 F2 erratum from here to...
3328 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3329 flag_unsafe_math_optimizations is not.
3331 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3333 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3334 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3336 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3338 * c-pretty-print.c: Fix comment typos.
3339 * c-pretty-print.h: Likewise.
3340 * calls.c: Likewise.
3341 * cfgloopmanip.c: Likewise.
3342 * cgraphunit.c: Likewise.
3343 * cppfiles.c: Likewise.
3344 * final.c: Likewise.
3345 * function.c: Likewise.
3346 * gcov-io.h: Likewise.
3348 * genoutput.c: Likewise.
3350 * postreload.c: Likewise.
3351 * reg-stack.c: Likewise.
3352 * regmove.c: Likewise.
3353 * sched-int.h: Likewise.
3354 * sched-rgn.c: Likewise.
3355 * simplify-rtx.c: Likewise.
3356 * tree-inline.c: Likewise.
3357 * config/m68hc11/m68hc11.h: Likewise.
3358 * config/mmix/mmix.c: Likewise.
3359 * config/mn10300/mn10300.md: Likewise.
3360 * config/sh/sh.h: Likewise.
3362 2003-10-05 Richard Henderson <rth@redhat.com>
3364 * tree-inline.c (remap_type): New.
3365 (remap_decl): Use it. Remap DECL_SIZE*.
3366 (copy_body_r): Use it.
3367 (walk_tree): Walk TREE_TYPE too.
3368 (copy_tree_r): Don't walk subtrees of types.
3369 * tree.c (variably_modified_type_p): Restructure. Consider integer
3370 types with non-const bounds variably modified.
3372 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3374 * doc/invoke.texi: Fix typos.
3376 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3378 * fold-const.c: Follow spelling conventions.
3379 * function.c: Likewise.
3380 * config/c4x/c4x.h: Likewise.
3381 * config/c4x/c4x.md: Likewise.
3382 * config/frv/frv.md: Likewise.
3383 * config/rs6000/aix.h: Likewise.
3384 * config/rs6000/linux64.h: Likewise.
3385 * config/xtensa/xtensa.c: Likewise.
3387 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3389 * c-pretty-print.c: Fix comment formatting.
3390 * cfglayout.c: Likewise.
3391 * cfgloopanal.c: Likewise.
3392 * cppcharset.c: Likewise.
3393 * dbxout.c: Likewise.
3394 * ggc-page.c: Likewise.
3396 * target.h: Likewise.
3398 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3400 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3402 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3404 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3405 Convert to ISO C90 function declarations and definitions.
3407 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3410 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3411 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3412 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3413 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3414 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3415 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3416 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3417 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3418 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3419 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3420 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3421 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3422 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3423 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3424 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3425 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3427 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3428 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3429 (le_optab, unord_optab): New.
3431 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3432 from the code_to_optab table, not a giant switch; use
3433 swap_condition; do widening only if a comparison function that
3434 we can call exists in a wider mode, not if a cmp_optab insn or
3435 libfunc exists in a wider mode; call protect_from_queue
3436 exactly once on each operand.
3437 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3439 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3440 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3441 Set floating point comparison libfuncs using set_optab_libfunc
3442 on the appropriate optab.
3444 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3445 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3446 selector conditionals.
3448 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3450 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3451 identical to m68hc12 as far as libraries are concerned.
3453 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3456 * c-typeck.c (convert_for_assignment): Issue an error for
3457 array to pointer assignment after default conversion.
3458 (digest_init): Likewise.
3460 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3462 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3464 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3466 * doc/extend.texi (Function Attributes): Fix title of GNU C
3467 Preprocessor manual.
3468 (C++ Extensions): Fix reference to "Predefined Macros" in the
3469 GNU C Preprocessor manual.
3471 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3473 * doc/extend.texi: Document how GCC estimates and relies on the size
3476 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3478 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3479 arguments downward for big-endian o64.
3481 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3483 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3484 PCH generation, avoiding too-frequent flushes when writing to NFS
3487 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3489 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3491 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3492 Ziemowit Laski <zlaski@apple.com>
3494 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3496 (lookup_method_in_hash_lists): New parameter indicating whether
3497 we are messaging 'Class' or 'id'.
3498 (check_duplicates): Likewise; do not assume all methods will
3499 be either class or instance methods.
3500 (generate_category, finish_class): Use lookup_category().
3501 (add_method): Use add_method_to_hash_list(); insert instance
3502 methods of root classes into the global class method hash table.
3503 (add_category): Use lookup_category(); avoid constructing
3504 duplicate categories.
3505 (really_start_method): Add method to corresponding @interface,
3506 if not already there (and if the @interface exists).
3507 (finish_message_expr, finish_objc): Adjust calls to
3510 2003-10-03 Roger Sayle <roger@eyesopen.com>
3512 PR optimization/9325, PR java/6391
3513 * fold-const.c (fold_convert): For floating point to integer
3514 conversions, return the maximum/minimum representable integer
3515 value if the real constant overflows the destination type.
3516 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3517 meaning don't truncate the result to a floating point mode.
3518 Simplify the logic by calling real_from_integer directly.
3519 * simplify-rtx.c (simplify_unary_operation): Implement the
3520 same semantics for folding floating point to integer conversions
3523 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3525 * config/mips/mips.c (mips_emit_prefetch): Restructure
3526 to avoid use of arrays, handle indexed prefetch.
3527 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3528 (ISA_HAS_PREFETCHX): New deffine.
3529 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3531 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3533 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3534 Roger Sayle <roger@eyesopen.com>
3536 PR optimization/12289
3537 * calls.c (emit_call_1): Pretend to have popped the arguments
3538 to noreturn and longjmp functions instead of ignoring them.
3539 (expand_call): Don't adjust stack_pointer_dela while
3540 inhibit_defer_pop is set.
3542 2003-10-03 Andreas Schwab <schwab@suse.de>
3545 * configure.in: Check for libunwind on the host only if building
3547 * configure: Regenerated.
3549 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3551 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3552 its inizialization cast.
3554 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3557 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3559 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3561 PR optimization/12180
3562 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3563 functions containing calls to __builtin_next_arg.
3565 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3567 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3568 in instructions being output.
3569 * config/mips/mips.md (prefetch_si_address): Change third
3570 operand's constraint letter to 'I'.
3571 (prefetch_di_address): Likewise.
3572 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3574 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3576 * system.h: Poison macros obsoleted by earlier patch.
3577 * config/cris/cris.c: C90-ify a function definition.
3579 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3582 * combine.c (make_field_assignment): Check whether rtx's code
3583 is CONST_INT before using INTVAL.
3585 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3587 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3588 htab_find_slot_with_hash.
3589 (cgraph_node_for_identifier): Use NO_INSERT.
3590 (cgraph_remove_node): Use NO_INSERT.
3591 (cgraph_varpool_node): Use INSERT.
3592 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3594 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3596 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3598 * varasm.c (compare_constant): Fix thinko.
3600 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3602 * config/frv/frv.c (frv_issue_rate): New function.
3603 (frv_pack_insns): Use it.
3604 (TARGET_SCHED_ISSUE_RATE): Define.
3606 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3608 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3610 * config/mcore/mcore.h: Likewise.
3611 * config/mcore/mcore-protos.h: Likewise.
3613 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3615 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3616 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3618 2003-10-01 Per Bothner <pbothner@apple.com>
3620 * c-lex.c (src_line): Remove unneeded static variable.
3621 (cb_line_change): Set input_line directly, instead of src_line.
3622 (get_non_padding_token): We no longer need to compensate for the
3623 "horrible things" the C++ front-end does with the current line number,
3625 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3626 callback even when popping the main file.
3627 * c-lex.c (fe_file_change): Handle a NULL new_map.
3628 * fix-header.c (cb_file_change): Likewise.
3629 * c-ppoutput.c (pp_file_change): Likewise.
3631 * cppinit.c (cpp_read_main_file): Split into two functions:
3632 Distribute _cpp_stack_file call over the two functions.
3633 (cpp_find_main_file): New function.
3634 Don't call _cpp_do_file_change even if working_directory flag set.
3635 (cpp_push_main_file): New function.
3636 * cppfiles.c (_cpp_find_failed): New helper function.
3637 (find_file): Made non-static and renamed to _cpp_find_file.
3638 (_cpp_stack_file): No longer needed. But note the following.
3639 (stack_file): Made non-static and renamed to _cpp_stack_file.
3640 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3641 call with calls to cpp_find_main_file and cpp_push_main_file.
3642 (search_path_head): If there is no current buffer, use main_file.
3643 * cpphash.h: Update function declarations.
3644 * cpplib.h: Update function declarations.
3646 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3647 (c_common_parse_file): No longer need to call cpp_read_main_file
3648 when file_index > 0 (as in multi-file or server compiation).
3649 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3650 as this now happens before cpp_push_main_file.
3651 (push_command_line_include): When done with options, pass LC_LEAVE
3652 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3653 (fe_file_change): Handle NULL new_map, and simplify.
3654 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3655 08-28 change, since we're never called with a NULL buffer.
3656 (_cpp_lex_direct): Likewise.
3657 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3658 Return false if buffer is NULL at end.
3660 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3661 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3662 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3663 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3664 remove the unused return_at_eof parameter.
3665 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3666 Update callers of cpp_push_buffer.
3668 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3670 * target.h (init_libfuncs): New hook.
3671 * target-def.h: Default TARGET_INIT_BUILTINS and
3672 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3673 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3674 * builtins.c (default_init_builtins): Delete.
3675 * expr.h (default_init_builtins): Delete prototype.
3676 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3677 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3678 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3679 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3680 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3681 and UMODDI3_LIBCALL,
3683 * Makefile.in (optabs.o): Depends on target.h.
3684 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3685 * optabs.c: Include target.h.
3686 (prepare_float_lib_cmp): No need for #ifdef around use of
3687 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3688 (set_optab_libfunc): New function.
3689 (init_optabs): Delete use of all *_LIBCALL defines.
3690 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3691 * optabs.h: Prototype set_optab_libfunc.
3693 * config.gcc: Remove all references to pa/long_double.h,
3694 ia64/hpux_longdouble.h, and gofast.h.
3695 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3696 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3698 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3699 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3700 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3701 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3702 * config/sparc/sparc.c, config/vax/vax.c:
3703 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3704 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3706 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3707 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3708 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3709 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3710 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3711 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3712 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3713 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3714 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3716 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3717 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3718 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3719 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3720 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3722 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3723 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3724 SUN_INTEGER_MULTIPLY_64 to 0.
3725 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3726 SUN_INTEGER_MULTIPLY_64 to 1.
3727 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3728 SUN_INTEGER_MULTIPLY_64 to 0.
3729 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3730 Define US_SOFTWARE_GOFAST.
3731 * config/vax/vax.h: Default TARGET_ELF to 0.
3732 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3734 * config/gofast.h: Don't define any macros here. Provide one
3735 static function, gofast_maybe_init_libfuncs, which does what
3736 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3737 is already defined. Do not clear negation libfuncs. Do
3738 not mess with HFmode, XFmode, or TFmode libfuncs.
3740 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3742 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3745 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3747 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3749 * config/mips/xm-iris5.h: Remove, unnecessary.
3750 * config.build (mips-sgi-irix5*): Remove.
3751 (mips-sgi-irix6*o32): Likewise.
3752 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3753 (mips-sgi-irix5cross64): Likewise.
3754 (mips-sgi-irix5*): Likewise.
3755 * config.host (mips-sgi-irix5*): Remove.
3756 (mips-sgi-irix6*o32): Likewise.
3758 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3760 * dbxout.c (dbxout_fptype_value): Delete.
3761 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3763 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3765 * output.h (compute_reloc_for_constant): Declare.
3766 * varasm.c (compute_reloc_for_constant): Extract from...
3767 (output_addressed_constants): ... here. Adjust all callers.
3769 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3771 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3772 * configure: Rebuilt.
3774 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3776 * fold-const.c (make_range): When handling unsigned, don't reverse
3777 range if high bound is zero.
3779 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3781 * config/frv/frv.h (PREDICATE_CODES): Added
3782 condexec_si_media_operator, condexec_sf_add_operator and
3783 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3784 and condexec_sf_unary_operator.
3786 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3788 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3789 * configure: Rebuilt.
3791 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3793 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3795 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3797 2003-09-23 David S. Miller <davem@redhat.com>
3799 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3801 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3803 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3805 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3806 C90 function declarations and definitions.
3808 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3810 * config.gcc (cris-*-linux*): Revert mistaken commit.
3812 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3814 PR optimization/11753
3815 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3816 the length in the non-V9 case.
3818 2003-09-30 Richard Henderson <rth@redhat.com>
3820 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3821 DWARF_ALT_FRAME_RETURN_COLUMN.
3822 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3823 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3824 (uw_frame_state_for): Return end-of-stack for null return address.
3825 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3827 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3828 (alpha_expand_prologue): Store a zero for it.
3829 (alpha_expand_epilogue): Don't reload it.
3830 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3831 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3832 for the sigframe return address.
3834 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3836 * sdbout.c: Convert to ISO C90 prototypes.
3837 * objc/objc-act.c: Likewise.
3839 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3841 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3842 * config/i386/winnt.c: Likewise.
3843 * config/i386/cygming.h: Likewise.
3845 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3847 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3848 (A ^ B) - B for any B.
3850 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3852 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3853 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3855 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3857 * arm/ieee754-sf.S: Tidy formatting.
3859 2003-09-30 Nicolas Pitre <nico@cam.org>
3861 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3863 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3864 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3865 added better divisor alignment in the other case.
3866 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3867 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3868 macros above, add fast exits for divisor >= dividend, etc.
3870 2003-09-30 Nicolas Pitre <nico@cam.org>
3872 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3874 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3876 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3878 * config.gcc: Default use_fixproto to 'no'.
3880 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3882 PR optimization/12345
3883 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3884 (mips_gp_save_slot): Declare.
3885 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3886 (mips_gp_save_slot): ...this new function.
3887 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3888 and mips_output_move to generate the output template.
3889 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3890 a gp load after a noreturn call. Load the gp using a move rather
3891 than an exception_receiver pattern.
3892 (call_value_internal, call_value_multiple_internal): Likewise.
3893 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3895 2003-09-30 Carlo Wood <carlo@alinoe.com>
3898 * cfglayout.c (insn_scope): Use prologue_locator and
3899 epilogue_locator; return the outer function scope for
3900 pro- and epilogue insns.
3902 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3904 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3905 REAL_TYPEs based on the bitsize of the type's mode, not the
3908 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3910 * dwarf2out.c (default_eh_frame_section): Split into ...
3911 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3913 * output.h (named_section_eh_frame_section): Declare.
3914 (collect2_eh_frame_section): Likewise.
3916 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3918 * real.c (real_sqrt): Use get_canonical_qnan directly.
3920 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3922 * varasm.c (assemble_real): Use real_to_target directly,
3923 calculate the number of significant elements of the result
3924 array and write them out in a loop, instead of using a giant
3925 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3928 2003-09-29 Jan Hubicka <jh@suse.cz>
3931 * varasm.c (notice_global_symbol): Discard external symbols.
3933 PR optimization/12286
3934 * gcov-io.c (gcov_read_words): Fix memmove call.
3935 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3937 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3939 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3942 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3943 wildcards which explicitly match micro versions.
3944 * fixinc/fixincl.x: Regenerate.
3946 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3948 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3949 (A ^ B) - B, where B is any power of 2 minus 1.
3951 2003-09-29 Jan Hubicka <jh@suse.cz>
3953 * libgcov.c (gcov_exit): Fix two pastos.
3955 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3957 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3958 define_split immediately below to form define_insn_and_split.
3960 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3962 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3963 (*tstsi_variable_bit_qi): Likewise.
3965 2003-09-28 Phil Edwards <phil@codesourcery.com>
3967 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3970 2003-09-28 Richard Henderson <rth@redhat.com>
3972 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3973 file and line separately.
3975 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3977 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3978 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3979 "*subdi3_borrow_cconly"): New insns.
3980 ("*addsi3_sub", "*subsi3_sub"): Remove.
3981 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3982 ("*subsi3_cc"): Fix op_type attribute.
3984 2003-09-28 Richard Henderson <rth@redhat.com>
3986 * stmt.c (expand_asm_operands): Take a location_t, instead of
3987 individual file and line.
3988 * c-typeck.c (c_expand_asm_operands): Likewise.
3989 * tree.h (expand_asm_operands): Update decl.
3990 * c-common.h (c_expand_asm_operands): Likewise.
3991 * c-semantics (genrtl_asm_stmt): Update call.
3993 2003-09-28 Philip Blundell <philb@gnu.org>
3995 * config/arm/arm.c (legitimize_pic_address): Check
3996 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3997 (arm_assemble_integer): Likewise.
3999 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4001 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4002 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
4004 Convert to ISO C90 function declarations and definitions.
4006 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4008 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
4009 Convert to ISO C90 function declarations and definitions.
4011 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4013 * config/mips/mips.c (mips_constant_info): Add reloc field.
4014 (mips_classify_constant): Initialize it. Always set SYMBOL to the
4015 underlying symbol, not to an unspec.
4016 (mips_delegitimize_address, print_operand): Clean up accordingly.
4018 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4020 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4021 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
4022 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
4023 (mips_classify_constant): Use it.
4024 (mips_splittable_symbol_p): Add an offset argument.
4025 (mips_classify_address): Adjust call accordingly.
4026 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
4027 than a relocation unspec. Update call to mips_splittable_symbol_p.
4028 Generalize the code that copes with symbols + invalid offsets.
4029 (print_operand): Allow '%R' to be applied to small data addresses.
4030 (mips_reloc_string): Remove RELOC_GPREL16.
4031 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
4032 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
4033 relocation operators.
4034 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
4035 constants accordingly.
4037 2003-09-27 Roger Sayle <roger@eyesopen.com>
4039 * toplev.c (flag_evaluation_order): New global variable.
4040 * flags.h (flag_evaluation_order): Prototype here.
4041 * expr.c (expand_operands): If we need to preserve observable
4042 evaluation order, protect exp1 from clobbering exp0's result.
4044 2003-09-28 Andreas Jaeger <aj@suse.de>
4046 * c-decl.c (finish_function): Convert definition to ISO C90.
4047 * ifcvt.c (mark_loop_exit_edges): Likewise.
4048 * ra-rewrite.c (emit_colors): Likewise.
4050 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4052 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4053 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4054 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4055 powerpc-*-eabialtivec*): Disable fixproto.
4057 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4059 PR optimization/12340
4060 * loop.h (struct induction): Document the new semantics
4061 of the 'same' field for bivs.
4062 * unroll.c (biv_total_increment): Don't count the same
4063 biv increment several times.
4064 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4066 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4068 * unroll.c (loop_interations)[GT]: Add missing break.
4070 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4072 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4073 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4074 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4075 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4076 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4077 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4078 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4079 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4080 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4081 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4082 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4083 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4084 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4085 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4086 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4087 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4088 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4089 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4090 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4091 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4092 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4093 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4094 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4095 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4096 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4097 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4098 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4099 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4100 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4101 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4102 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4103 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4104 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4105 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4106 config/i960/i960-c.c, config/i960/i960-coff.h,
4107 config/i960/i960-modes.def, config/i960/i960-protos.h,
4108 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4109 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4110 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4111 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4112 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4113 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4114 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4115 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4116 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4117 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4118 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4119 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4120 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4121 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4122 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4123 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4124 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4125 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4126 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4127 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4128 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4129 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4130 config/mips/vr.h, config/mn10300/linux.h,
4131 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4132 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4133 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4134 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4135 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4136 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4137 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4138 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4139 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4140 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4141 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
4142 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
4143 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
4144 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
4145 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
4146 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
4147 fixinc/fixinc.svr4: GNU CC -> GCC.
4149 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4151 * objc/objc-act.c (tm_p.h): Tweak order.
4152 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
4154 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
4156 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
4157 Include t-slibgcc-elf-ver and t-linux in tmake_file.
4158 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
4160 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
4162 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4163 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4165 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4167 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4169 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4170 * objc/objc-act.c (tm_p.h): Include.
4172 2003-09-26 Per Bothner <pbothner@apple.com>
4174 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4175 No longer any need to reverse by recursion.
4177 2003-09-26 Roger Sayle <roger@eyesopen.com>
4178 Richard Henderson <rth@redhat.com>
4180 PR optimization/11741
4181 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4182 appropriate set to match that in hash_scan_insn. Fall back to
4183 the original copy method, if we can't validate changing insn.
4184 (pre_delete): Only delete instructions that have a single_set,
4185 instead of aborting when we encounter an PARALLEL insn with more
4188 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4190 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4191 ("builtin_longjmp"): Insn deleted.
4192 ("save_stack_nonlocal"): Save literal pool base pointer behind
4193 backchain and stack pointer.
4194 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4195 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4196 the stack save area for the nonlocal goto case.
4198 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4201 * pa.c (output_bvb): Fix typo.
4203 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4205 * expmed.c (store_bit_field): Don't search for an integer mode
4206 unless we need the result.
4208 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4210 * expr.c (emit_move_insn_1): If there is no move pattern for the
4211 original mode, try using a pattern for the corresponding integer mode.
4213 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4216 * combine.c (if_then_else_cond): Tighten mode check.
4218 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4220 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4221 'struct _cpp_strbuf'.
4223 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4224 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4225 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4226 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4227 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4228 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4229 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4230 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4231 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4232 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4233 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4234 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4235 config/i386/i386-modes.def, config/i386/i386-protos.h,
4236 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4237 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4238 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4239 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4240 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4241 "GNU compiler" -> GCC.
4242 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4243 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4244 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4245 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4246 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4247 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4249 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4251 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4252 "local" to the callgraph dump. Output "after inlining" earlier.
4253 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4254 callgraph dumps. Correct misspellings.
4255 (cgraph_decide_inlining): Output number of insns before inlining.
4256 Output the calling function into which a function is inlined.
4257 (cgraph_decide_small_functions): Format dump file like always_inline.
4259 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4261 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4263 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4265 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4266 FPR slots in the save area.
4267 (s390_emit_epilogue): Likewise.
4269 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4271 * cgraph.h (cgraph_remove_edge): Declare.
4272 * cgraph.c (cgraph_remove_edge): Make extern.
4273 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4274 instead of cgraph_remove_call.
4276 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4278 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4280 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4282 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4285 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4287 * config/darwin-protos.h (objc_image_info_section):
4290 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4292 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4294 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4296 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4297 tsc701 as a --with-cpu, --with-tune setting for sparc.
4299 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4301 * c-parse.in (objc_try_stmt): Do not specify a %type.
4303 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4305 * config.gcc: New 'widely ported system' clause for rtems.
4306 Set thread file there, not in individual clauses.
4308 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4311 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4312 passed on the stack.
4314 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4316 * config.gcc (widely ported systems section): Mostly alphabetize
4317 by system. Comment the case where we can't.
4318 * config.gcc (widely ported systems section): Reindent and clean up.
4320 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4321 Actually allow ep9312 as an arm --with-arch setting.
4323 * config.gcc (*-hpux11): Disable fixproto.
4325 2003-09-24 Phil Edwards <phil@codesourcery.com>
4328 * gcc/cppfiles.c (pch_open_file): Return based on combined
4329 result of all files.
4330 (validate_pch): Return validate flag for current file.
4332 2003-09-24 Roger Sayle <roger@eyesopen.com>
4335 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4336 one of the operands is constant.
4338 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4340 MERGE OF objc-improvements-branch into MAINLINE:
4341 * Makefile.in (C_OBJS): Add in stub-objc.o.
4342 (c-parse.y): Change sed demarcations to begin with '@@'.
4343 (stub-objc.o): New rule.
4344 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4345 flag_replace_objc_classes): New flags.
4346 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4347 RID_AT_SYNCHRONIZED): New keywords.
4348 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4349 flag_replace_objc_classes): New flags.
4350 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4351 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4352 get_current_scope, objc_mark_locals_volatile): New prototypes,
4353 some moved from c-tree.h.
4354 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4355 (finish_decl): Adjust where objc_check_decl() gets called.
4356 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4357 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4358 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4359 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4360 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4361 '@@end_ifc', respectively.
4362 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4363 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4364 objc_finally_block): New rules.
4365 (component_decl_list2): Clean up semantic action for @defs construct.
4366 (component_decl, c99_block_start): Remove call to add_objc_decls().
4367 (poplevel): Add call to objc_clear_super_receiver().
4368 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4370 (classdef, methodprotolist): Clean up/simplify.
4371 (methodprotolist2): Eliminate.
4372 (methodproto): Call add_method() instead of add_class_method() and
4373 add_instance_method().
4374 (receiver): Add TYPENAME production.
4375 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4376 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4378 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4379 objc_comptypes, objc_message_selector)
4380 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4381 struct and pointer types.
4382 (build_c_cast): Do not discard ObjC protocol qualifiers.
4383 (convert_for_assignment): Cache result of comp_target_types() instead
4384 of calling it more than once.
4385 * c.opt (fnext-runtime): Update description string.
4386 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4387 New ObjC/ObjC++-specific flags.
4388 * function.h (GCC_FUNCTION_H): Header guard.
4389 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4390 * stub-objc.c: New file, to be used to satisfy references to ObjC
4391 functions by the C and C++ front-ends.
4392 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4393 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4394 (SECTION_FUNCTION): Add objc_image_info_section.
4395 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4396 (-fconstant-string-class): Update documentation.
4397 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4398 -fzero-link): New documentation.
4399 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4401 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4402 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4403 throughout; provide casts for return values from memory allocation
4404 functions (xmalloc, alloca, ggc_alloc, etc.).
4405 (OBJC_VOID_AT_END): New macro.
4406 (rtl.h): Do not #include any more.
4407 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4408 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4409 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4410 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4411 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4412 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4413 val_stack_pop): New.
4414 (objc_check_decl): Fix precondition for error message, along with
4416 (lookup_and_install_protocols): Remove nonexistent protocols from
4417 protocol list instead of returning error_mark_node.
4418 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4419 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4420 (synth_module_prologue): General clean-up; construct NeXT-specific
4421 runtime API prototypes if needed.
4422 (build_string_class_template): Remove.
4423 (check_string_class_template, string_layout_checked): New.
4424 (build_objc_string_object): Generalize to work with
4425 -fconstant-string-class.
4426 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4427 (build_metadata_decl): New.
4428 (forward_declare_categories): Call build_metadata_decl() instead of
4429 create_builtin_decl() et al.
4430 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4432 (build_selector_reference_decl, build_class_reference_decl,
4433 build_objc_string_decl): Do not set TREE_READONLY.
4434 (get_proto_encoding): Do not call hack_method_prototype().
4435 (get_class_reference): Add failure mode for invalid class names;
4436 support -fzero-link; defer if in an ObjC++ template declaration.
4437 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4438 lookup; check for global scope if in ObjC++.
4439 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4440 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4441 (objc_is_id): Removed.
4442 (objc_is_object_ptr): New function.
4443 (get_class_ivars_from_name): New function, used for @defs construct.
4444 (get_class_ivars): Add option to return raw ivars; create a
4445 ClASS_OWN_IVARS list for each class as needed.
4446 (objc_enter_block, objc_exit_block, objc_declare_variable,
4447 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4448 objc_build_try_enter_fragment, objc_build_extract_expr,
4449 objc_build_try_exit_fragment, objc_build_extract_fragment,
4450 objc_build_try_prologue, objc_build_try_epilogue,
4451 objc_build_catch_stmt, objc_build_catch_epilogue,
4452 objc_build_finally_prologue, objc_build_finally_epilogue,
4453 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4454 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4456 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4458 (build_private_template): Fix up calls to get_class_ivars().
4459 (offset_is_register, forwarding_offset): Remove.
4460 (objc_method_parm_type, objc_encoded_type_size): New functions.
4461 (encode_method_prototype): Simplify to no longer depend on
4462 back-end information.
4463 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4464 hack_method_prototype): Removed.
4465 (generate_protocol_references): Remove calls to
4466 build_tmp_function_decl().
4467 (generate_protocols): Adjust calls to encode_method_prototype().
4468 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4469 for the NeXT runtime.
4470 (synth_forward_declarations): Call build_metadata_decl().
4471 (check_ivars): Check that the number of ivars matches also.
4472 (build_super_template): Modify super_type directly; disable debugging
4473 output while generating decl.
4474 (build_ivar_list_initializer): Skip list elements that are not
4476 (ivar_list_length): New function.
4477 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4478 and encode_method_prototype() instead of encode_method_def().
4479 (build_shared_structure_initializer): Generate 'sel_id' field for
4481 (generate_category): Do not set TREE_USED.
4482 (build_keyword_selector): Ditto; transform into a function argument
4484 (get_arg_type_list): If there are no user-specified arguments, use
4485 '...'; use OBJC_VOID_AT_END.
4486 (check_duplicates): Add a parameter indicating whether methods or
4487 selectors are being checked.
4488 (receiver_is_class_object): Add parameters indicating whether
4489 receiver is 'self' or 'super'; robustify.
4490 (build_message_expr): Defer call to finish_message_expr() if
4491 inside an ObjC++ template.
4492 (lookup_method_in_hash_lists): New function.
4493 (finish_message_expr): Complete rewrite/fix.
4494 (build_objc_method_call): Ditto; factor out commonalities between
4495 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4496 messenger variants on the NeXT.
4497 (lookup_instance_method_static, lookup_class_method_static):
4498 Fold into a single lookup_method_static() function with an
4499 additional parameter.
4500 (add_class_method, add_instance_method): Fold into a single
4501 add_method() function with an additional parameter.
4502 (add_category): Make duplicate categories a hard error in ObjC++.
4503 (add_instance_variable): Properly handle unnamed ivars, arrays of
4504 zero or no size and bitfields. In ObjC++, check for nontrivial
4505 C++ class instances.
4506 (is_public): Allow C functions to access non-@public ivars, with
4508 (start_class): Move common initializations to
4509 synth_module_prologue(); check for global scope if in ObjC++.
4510 (continue_class): Fix calls to finish_struct().
4511 (objc_declare_protocols, start_protocol): Check for global scope
4513 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4514 (encode_aggregate_within): Rewrite to properly distinguish
4515 struct tags from typedefs in both ObjC and ObjC++.
4516 (encode_bitfield, encode_complete_bitfield): Remove.
4517 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4518 (encode_field_decl): Call encode_next_bitfield() or
4519 encode_gnu_bitfield() as needed.
4520 (synth_self_and_ucmd_args): New function.
4521 (start_method_def): Use it.
4522 (objc_types_are_equivalent): New function.
4523 (comp_proto_with_proto): Use it instead of comptypes(), since
4525 (really_start_method): Use lookup_method_static() instead of
4526 lookup_class_method_static() and lookup_instance_method_static();
4527 Emit 'extern "C"' if in ObjC++ mode.
4528 (add_objc_decls): Removed.
4529 (UOBJC_SUPER_scope): New variable.
4530 (get_super_receiver): Move construction of 'super' from
4531 add_objc_decls(); remove dependency on struct objc_class.
4532 (encode_method_def): Removed; encode_method_prototype() is
4534 (objc_clear_super_receiver): New function.
4535 (objc_expand_function_end): Do not do anything for ordinary
4537 (finish_method_def): Mark ObjC methods as un-inlinable.
4538 (gen_declaration_1): Emit widths of bitfields.
4539 (finish_objc): Call generate_objc_image_info() if needed;
4540 use check_duplicates() when checking for selector duplicates.
4541 (generate_objc_image_info): New function.
4542 * objc/objc-act.h (add_instance_method, add_class_method,
4543 get_class_ivars): Remove prototypes.
4544 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4545 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4546 objc_build_catch_stmt, objc_build_catch_epilogue,
4547 objc_build_finally_prologue, objc_build_finally_epilogue,
4548 add_method, get_class_ivars_from_name): New prototypes.
4549 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4550 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4551 TRANSLATION_UNIT_DECLs.
4552 (OBJC_TYPE_NAME): New.
4553 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4555 (IS_SUPER): Robustify.
4556 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4557 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4558 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4559 objc_exception_match_decl, objc_exception_throw_decl,
4560 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4561 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4562 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4563 objc_catch_type): New ObjC/ObjC++ roots.
4564 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4565 ObjC/ObjC++ tree node codes.
4567 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4569 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4570 code path that calls a handler.
4572 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4574 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4577 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4578 the section giving $with_cpu defaults by target.
4580 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4581 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4582 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4583 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4584 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4585 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4587 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4589 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4590 together. Protect load string instruction with TARGET_STRING.
4591 (movti_string): Collapse case 1 and 2 together.
4593 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4595 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4597 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4599 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4602 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4604 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4607 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4608 (accidentally missed in last pass).
4610 2003-09-23 Andrew Pinski <apinski@apple.com>
4613 * configure: Regenerate.
4615 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4617 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4618 missed in last pass).
4620 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4622 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4625 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4627 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4629 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4630 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4631 powerpcle-*-eabi*): Disable fixproto.
4633 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4634 specific FreeBSD clauses.
4635 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4636 specific NetBSD clauses.
4637 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4638 to specific OpenBSD clauses.
4640 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4642 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4643 without adding a frame note.
4644 * pa.md (allocate_stack): Save pic register in new frame marker when
4645 generating pic code.
4647 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4649 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4650 cgraph_expand_functions.
4652 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4654 * Makefile.in (gnucompare*): Merge into ...
4655 (slowcompare*): ... here.
4656 (fastcompare*): New targets.
4657 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4658 other "fast" cmp programs.
4659 * configure: Regenerate.
4661 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4663 * targhooks.c: Include output.h.
4664 * Makefile.in (targhooks.o): Add output.h to dependency list.
4666 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4668 * config.host: Removed superfluous newline.
4670 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4672 * config.gcc: Use ${target}, not $machine.
4673 * configure.in: Don't set $machine.
4674 * configure: Regenerate.
4676 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4678 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4680 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4681 pass zero-size arrays by reference.
4682 (rs6000_va_arg): Likewise.
4684 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4686 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4687 configuration, rather than the generic one.
4689 2003-09-23 Richard Henderson <rth@redhat.com>
4691 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4692 rather than to error_mark_node.
4694 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4696 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4698 * configure: Regenerate.
4699 * config.in: Likewise.
4700 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4701 HAVE_GAS_SHF_MERGE value.
4702 * varasm.c (mergeable_string_section): Likewise.
4703 (mergeable_constant_section): Likewise.
4705 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4707 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4710 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4712 * target.h (struct gcc_target): New member external_libcall.
4713 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4714 (TARGET_ASM_OUT): Use it.
4715 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4716 * targhooks.c: Convert to ISO C 90.
4717 (default_external_libcall): New function.
4718 * targhooks.h (default_external_libcall): Declare.
4719 * varasm.c (assemble_external_libcall): Use
4720 targetm.asm_out.external_libcall instead of
4721 ASM_OUTPUT_EXTERNAL_LIBCALL.
4722 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4723 (mips_output_external_libcall): Declare.
4724 * config/mips/mips.c (mips_output_external_libcall): Change
4726 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4727 Only operate for O32 ABI.
4728 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4729 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4730 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4731 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4733 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4735 * config.gcc: Do per-target disabling of fixproto here in clauses,
4736 not in t- fragments.
4737 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4738 * configure: Regenerate.
4739 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4740 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4741 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4742 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4743 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4744 t-interix, t-linux-aout: Delete files consisting only of
4745 setting of STMP_FIXPROTO.
4747 * config.host: Allow unknown hosts (not targets). Allow
4748 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4749 empty clauses. Remove useless obsolete-configuration clause.
4750 Prune unsupported configuration list. Collapse identical
4751 clauses for closely related systems. Rewrite comment for
4752 unsupported hosts list. Reorganize a little.
4754 2003-09-22 Richard Henderson <rth@redhat.com>
4756 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4759 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4760 Hartmut Penner <hpenner@de.ibm.com>
4761 Segher Boessenkool <boessen@de.ibm.com>
4763 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4764 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4765 (rs6000_split_altivec_in_gprs): Rename to ...
4766 (rs6000_split_multireg_move): Add support for update addressing.
4767 * config/rs6000/rs6000-protos.h: Same.
4768 * config/rs6000/altivec.md: Same.
4769 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4771 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4772 (movti_power): Use new splitter for multiple GPRs.
4773 (movti_string): Same.
4774 (movti_ppc64): Same.
4776 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4778 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4779 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4781 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4783 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4784 (andsi3): Set attr cc to set_zn when using shifts or adds.
4786 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4788 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4790 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4792 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4793 Resurrect -mrtd option.
4795 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4798 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4799 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4801 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4804 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4805 after potential deletion of trapping insn. Avoids later ICE
4806 from call to fixup_abnormal_edges.
4807 (convert_regs_2): Stack the current block successors before
4808 processing this block, that is, before the potential deletion of
4809 dead edges by convert_regs_1, because these edges have been used
4810 to initialize the predecessors count.
4812 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4814 * real.c: Fix several nits in the head comment.
4816 2003-09-21 Richard Henderson <rth@redhat.com>
4818 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4819 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4820 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4821 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4822 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4824 2003-09-21 Richard Henderson <rth@redhat.com>
4826 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4827 (TREE_FILENAME, TREE_LINENO): Likewise.
4828 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4829 (TREE_LOCUS_SET_P): New.
4830 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4831 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4832 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4833 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4834 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4836 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4838 * config/vax/vax-protos.h: Convert to ISO C90.
4839 * config/vax/vax.c: Convert to ISO C90.
4841 2003-09-21 Graham Stott <grahams@btinternet.com>
4844 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4846 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4849 * reorg.c (stop_search_p): Return 1 for insns that can
4852 2003-09-20 Richard Henderson <rth@redhat.com>
4854 * c-format.c (gcc_diag_char_table): Add %J.
4855 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4856 (check_format_types): Fix wanted_type name lookup.
4857 (init_dynamic_diag_info): Setup %J.
4858 * diagnostic.c (text_specifies_location): Implement %J.
4859 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4860 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4861 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4862 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4863 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4865 * tree-inline.c: Include intl.h
4866 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4867 * Makefile.in (tree-inline.o): Update.
4869 2003-09-20 Roger Sayle <roger@eyesopen.com>
4871 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4872 transformation of a>=0 into (unsigned)a<0x80000000.
4874 2003-09-20 Andrew Pinski <apinski@apple.com>
4876 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4878 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4880 * Makefile.in: Don't set (unused) DLLTOOL.
4882 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4883 Remove obsolete references to ENQUIRE.
4885 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4887 * configure.in: Remove --with-elf, which doesn't work.
4888 * configure: Regenerate.
4889 * config.gcc: Remove references to $elf, which does nothing.
4891 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4892 * config.build (i386-vsta): Remove reference to it.
4893 * config.host (i386-vsta): Remove reference to it.
4895 2003-09-19 Phil Edwards <phil@codesourcery.com>
4897 * doc/install.texi: Document the multiple testsuite options.
4899 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4901 * doc/install.texi (Specific): Add the specific versions of GCC
4902 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4903 version 3 and older was discontinued.
4905 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4907 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4910 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4912 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4913 for -m68030, -m68020-60 and -m68020-40.
4914 * config/m68k/m68k.h (TARGET_68030): New target flag.
4915 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4916 TARGET_REGPARM): Remove.
4917 * config/m68k/m68k.h: Regroup and renumber target flags.
4918 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4919 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4920 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4921 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4922 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4924 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4926 * config/m68k/t-rtems (m68k-*-rtems*): New.
4927 * config.gcc: Use config/m68k/t-rtems.
4929 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4931 * config/mips/t-rtems: New.
4932 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4934 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4936 * cgraph.c: Fix typo in debugging output.
4938 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4939 Eric Botcazou <ebotcazou@libertysurf.fr>
4942 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4944 2003-09-18 Mike Stump <mrs@apple.com>
4946 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4947 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4948 cb_ident, cb_def_pragma): Use fileline typedef.
4949 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4951 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4953 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4954 total parm size if a parm has incomplete type.
4955 (gen_fastcall_suffix): Likewise.
4957 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4959 * except.c (output_function_exception_table): Adjust last change
4960 to handle TYPE of INTEGER_CST.
4962 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4965 * builtins.c (expand_builtin_apply): Use convert_memory_address
4966 before returning the value.
4968 * alias.c (find_base_value): Simplify use of
4969 convert_memory_address.
4970 (find_base_term): Likewise.
4971 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4972 (expand_builtin_longjmp): Likewise.
4973 (expand_builtin_prefetch): Likewise.
4974 (get_memory_rtx): Likewise.
4975 (expand_builtin_return): Likewise.
4976 (expand_builtin_memcpy): Likewise.
4977 (expand_builtin_strncpy): Likewise.
4978 (expand_builtin_memset): Likewise.
4979 (expand_builtin_va_arg): Likewise.
4980 (expand_builtin_va_copy): Likewise.
4981 (expand_builtin_alloca): Likewise.
4982 * calls.c (expand_call): Likewise.
4983 * except.c (expand_builtin_extract_return_addr): Likewise.
4984 (expand_builtin_eh_return): Likewise.
4985 * explow.c (convert_memory_address): Define even when
4986 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4987 is already in the right mode.
4988 * explow.c (memory_address): Simplify use of convert_memory_address.
4989 (probe_stack_range): Likewise.
4990 * expmed.c (make_tree): Likewise.
4991 * expr.c (emit_block_move_in_libcall): Likewise.
4992 (expand_assignment): Likewise.
4993 (expand_expr): Likewise.
4994 * function.c (assign_parms): Likewise.
4995 (expand_function_end): Likewise.
4996 * integrate.c (copy_rtx_and_substitute): Likewise.
4997 * stmt.c (expand_computed_goto): Likewise.
4999 2003-09-18 Roger Sayle <roger@eyesopen.com>
5001 * simplify-rtx.c (simplify_unary_operation): Only transform
5002 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
5003 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
5005 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5008 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
5010 2003-09-18 Roger Sayle <roger@eyesopen.com>
5012 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
5013 PARITY_EXPR): Delete unused tree codes.
5014 * c-common.c (c_common_truthvalue_conversion): Delete references
5015 to FFS_EXPR and POPCOUNT_EXPR.
5016 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
5017 (pp_c_expression): Likewise.
5018 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
5019 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
5020 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
5021 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
5022 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
5023 and long long variants.
5025 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5027 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
5028 * c-pretty-print.c: Fix formatting.
5029 (pp_c_integer_constant): Append type annotation to literals. Tidy.
5030 (pp_c_type_specifier): Tidy.
5031 (pp_c_compound_literal): New function.
5032 (pp_c_initializer): Simplify..
5033 (pp_c_initializer_list): Likewise.
5034 (pp_c_brace_enclosed_initializer_list): New function.
5035 (pp_c_postfix_expression): Simplify.
5037 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
5039 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
5040 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
5042 2003-09-17 Richard Henderson <rth@redhat.com>
5044 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5047 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5049 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5051 2003-09-17 Richard Henderson <rth@redhat.com>
5053 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5055 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5057 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5058 * configure: Regenerate.
5060 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5063 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5064 * langhooks-def.h (lhd_return_null_tree_v): New function.
5065 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5066 (LANG_HOOKS_DECLS): Add it to the intializer.
5067 * langhooks.c (lhd_return_null_tree_v): New function.
5068 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5070 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5072 * configure.in: Quote gcc_config_arguments for configargs.h.
5073 * configure: Regenerated.
5074 * gccbug.in: Don't shell-expand gcc_config_arguments.
5076 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5079 * c-pretty-print.c (pp_c_floating_constant): Append
5080 type-annotation to floating constants.
5082 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5084 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5086 Use it for _MIPS_SIM.
5087 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5089 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5091 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5093 Fixes PR target/10190.
5095 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5097 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5098 to shared libraries.
5100 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5102 PR optimization/11646
5103 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5104 EDGE_ABNORMAL flag for EH edges.
5105 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5106 if dead edges were purged.
5108 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5110 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5111 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5112 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5113 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5115 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5117 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5118 returned by tablejump_p.
5120 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5122 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5124 2003-09-16 Roger Sayle <roger@eyesopen.com>
5127 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5128 argument to be VOIDmode, taking the mode of the comparison from
5129 the operands. Only call simplify_relational_operation if we
5130 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5131 if comparison has a floating point result. Ensure that the
5132 result is always of the specified mode.
5133 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5134 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5135 are always passed to simplify_gen_relational. Simplify NOT of
5136 comparison operator in any mode, not just BImode.
5137 (simplify_ternary_operation): Correct tests on the return value
5138 of simplify_relational_operation to use const_true_rtx, not
5139 const1_rtx. Abort if it ever returns a non-constant result.
5141 * cfgloopanal.c (count_strange_loop_iterations): Use the function
5142 simplify_relational_operation, not simplify_gen_relational, if
5143 we're only interested in constant comparisons and will ignore
5144 non-constant results.
5146 2003-09-16 Roger Sayle <roger@eyesopen.com>
5148 * fold-const.c (tree_swap_operands_p): New function to determine
5149 the prefered ordering of operands.
5150 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
5151 operands to commutative, comparison or ternary operators. Replace
5152 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
5153 transformation of A ? B : C into !A ? C : B.
5155 2003-09-16 Jakub Jelinek <jakub@redhat.com>
5157 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5158 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5159 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5160 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5161 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5162 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5163 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5164 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5166 2003-09-16 Jason Merrill <jason@redhat.com>
5167 Jakub Jelinek <jakub@redhat.com>
5169 * c-common.c (handle_warn_unused_result_attribute): New function.
5170 (c_common_attribute_table): Add warn_unused_result.
5171 (c_expand_expr): Issue warning when result of inlined function
5172 with warn_unused_result attribute is ignored.
5173 * calls.c (expand_call): Issue warning when result of function
5174 with warn_unused_result attribute is ignored.
5175 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5176 * expr.c (expr_wfl_stack): Define.
5177 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5178 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5179 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5180 bit if inlined function has warn_unused_result attribute.
5181 * input.h (expr_wfl_stack): Declare.
5182 * doc/extend.texi: Document warn_unused_result attribute.
5184 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5186 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5188 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5190 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5192 (call_insn_operand): For PIC, don't allow a direct call to a
5193 function in a different section than the current one.
5195 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5197 * doc/invoke.texi (Warning Options): Add missing hyphen before
5198 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5199 Move "-Wold-style-definition" to the C-only section.
5200 Fix the ordering of the warning options.
5202 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5203 Jeff Law <law@redhat.com>
5205 * gcse.c (remove_reachable_equiv_notes): New.
5206 replace_store_insn): Call it. Update antic list.
5207 (store_killed_in_insn): Take REG_EQUAL notes into account.
5208 (build_store_vectors, delete_store): Add parameter to
5209 replace_store_insn call.
5211 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5213 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5216 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5218 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5219 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5220 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5222 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5224 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5225 * config/sparc/sparc.c (function_arg_padding): Likewise.
5227 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5229 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5230 of choose_ready for non-dfa insn scheduling.
5232 2003-09-15 Andreas Jaeger <aj@suse.de>
5233 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5235 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5236 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5237 * c-parse.in: Warn about old-style parameter definition.
5238 * c-common.c: Define warn_old_style_defintion.
5239 * c-common.h: Declare it.
5240 * c.opt: Add Wold-style-defintion.
5242 2003-09-15 Andreas Jaeger <aj@suse.de>
5244 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5245 * config/rs6000/rs6000.c: Likewise.
5247 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5249 PR optimization/10914
5250 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5251 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5252 and canonicalize_condition calls.
5253 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5254 delete_null_pointer_checks): Ditto.
5255 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5256 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5257 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5258 (canonicalize_condition, get_condition): Allow to return comparisons
5259 of cc mode registers.
5260 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5261 cc mode registers comparison in condition.
5263 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5265 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5266 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5268 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5270 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5272 * combine.c (simplify_comparison): Convert
5273 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5274 (eq (and (lshiftrt X Y) 1) 0).
5276 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5278 * alias.c: Follow spelling conventions.
5279 * cpphash.h: Likewise.
5280 * fold-const.c: Likewise.
5282 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5284 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5285 * c-lex.c (cb_line_change): Skip line changing whenever
5288 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5290 * ra.c: Convert to ISO C90 prototypes.
5291 * ra-build.c: Likewise.
5292 * ra-colorize.c: Likewise.
5293 * ra-debug.c: Likewise.
5294 * ra-rewrite.c: Likewise.
5296 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5298 * Makefile.in (%.dvi): Remove excess $(docdir).
5300 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5302 * function.c (STACK_BYTES): Move definition to head of file.
5303 (assign_parms): Don't pass current_function_pretend_args_size
5304 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5305 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5306 excess before laying out the argument.
5308 2003-09-14 Andreas Jaeger <aj@suse.de>
5310 * objc/objc-act.c: Convert to ISO C90 prototypes.
5311 * objc/objc-act.h: Likewise.
5313 2003-09-14 Olaf Hering <olh@suse.de>
5315 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5317 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5320 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5321 as they already are done in config/m68k/m68k.h.
5322 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5324 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5325 (machopic_output_stub): Only generate pic base symbols when using pic
5326 and generate them in the form L00000000$spb.
5328 2003-09-13 Richard Henderson <rth@redhat.com>
5330 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5331 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5334 2003-09-12 Dale Johannesen <dalej@apple.com>
5336 * config/rs6000/rs6000.c: Fix typos in previous.
5338 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5340 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5341 when allocating pp->buffer.
5343 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5345 * config/darwin.c (machopic_select_rtx_section): Use
5346 const_data_section for things that might require relocation.
5348 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5351 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5353 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5355 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5356 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5357 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5358 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5359 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5360 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5361 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5362 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5363 and redefine corresponding TARGET_* macros with constants from the
5364 xtensa-config.h header.
5365 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5366 for the options listed above.
5368 2003-09-12 Dale Johannesen <dalej@apple.com>
5370 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5371 * config/rs6000/rs6000-c.c: Ditto.
5372 * config/rs6000/rs6000.c: Ditto.
5373 * config/rs6000/ sysv4.h: Ditto.
5375 2003-09-12 Chris Lattner <sabre@nondot.org>
5377 * loop.c: Move comments describing BIV's and GIV's to top of file
5379 2003-09-12 Roger Sayle <roger@eyesopen.com>
5381 PR optimization/8967
5382 * alias.c (write_dependence_p): Modify to take an additional constp
5383 argument that controls whether the UNCHANGING_RTX_P flags are used.
5384 (anti_dependence, output_dependence): Adjust write_dependence_p
5385 callers to pass this additional argument, to return the same result.
5386 (unchanging_anti_dependence): New variant of anti_dependence that
5387 ignores the UNCHANGING_RTX_P property on memory references.
5388 * rtl.h (unchaning_anti_dependence): Prototype here.
5389 * flow.c (init_propagate_block): Place fake constant mem writes on
5390 the mem_set_list so that dead writes to const variables are deleted.
5391 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5392 (mark_used_regs): Likewise.
5394 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5396 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5397 (mcore_secondary_reload_class): Declare.
5398 (mcore_output_inline_const_forced): Remove.
5399 * config/mcore/mcore.md (movsi): Remove the code that forced
5400 non-inlineable constants into a register if the target was r15
5401 or the stack pointer. Remove constant restrictions from the main
5402 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5403 of an r <- P alternative. Remove fallback define_insn for reload.
5404 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5405 define_insn. Use mcore_output_move in the remaining define_insn.
5406 Adjust condition and constraints in the way as for movsi.
5407 (movdi): Always split unacceptable constants into two. Use
5408 simplify_gen_subreg instead of operand_subword{,_force}.
5409 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5410 (mcore_output_move): Support HImode and QImode moves as well.
5411 (mcore_m15_operand_p): New function.
5412 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5413 (mcore_secondary_reload_class): New function.
5414 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5415 terms of mcore_secondary_reload_class.
5417 2003-09-11 Mike Stump <mrs@apple.com>
5419 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5421 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5423 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5424 MODE exactly, then only convert logN(N) -> 1.0 if
5425 flag_unsafe_math_optimizations is set.
5427 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5428 init_builtin_dconsts): Delete.
5429 * emit-rtl.c (dconstpi, dconste): Define.
5430 (init_emit_once): Initialize dconstpi & dconste.
5431 * real.h (dconstpi, dconste): Declare.
5433 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5436 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5437 for ultimate origin even if block is abstract.
5439 2003-09-11 Roger Sayle <roger@eyesopen.com>
5441 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5442 optimizations from here...
5443 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5444 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5446 2003-09-11 Richard Henderson <rth@redhat.com>
5448 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5449 Tweek tests for function already generated.
5450 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5451 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5452 * c-decl.c (finish_function): Likewise.
5454 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5456 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5458 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5460 * real.c: Update URL to VAX floating point docs.
5461 (decode_vax_d): Extract 8 exponent bits instead of 7.
5463 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5465 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5468 2003-09-11 Jan Hubicka <jh@suse.cz>
5470 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5471 on why function is not inlinable; do not check
5473 (inline_forbidden_p): Move to...
5474 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5475 deal with alloca, longjmp.
5476 (inline_forbidden_p): New static function.
5477 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5478 find_builtin_longjmp_call): Kill.
5480 2003-09-10 Richard Henderson <rth@redhat.com>
5482 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5483 * cgraphunit.c: Update to match.
5484 (record_call_1): Rearrange. Call lang hook for language nodes.
5485 (cgraph_analyze_function): Don't call lower_function.
5486 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5487 lower_function with analyze_expr.
5488 * langhooks-def.h: Update to match.
5489 * langhooks.c (lhd_callgraph_analyze_expr): New.
5491 2003-09-10 Martin Husemann <martin@duskware.de>
5494 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5495 constants greater than 63.
5496 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5497 against constants greater than 31.
5498 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5499 constants greater than 63.
5501 2003-09-09 Richard Henderson <rth@redhat.com>
5503 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5504 * cgraph.h (cgraph_finalize_function): Update.
5505 * c-decl.c (finish_function): Update.
5507 2003-09-09 Devang Patel <dpatel@apple.com>
5509 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5510 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5512 2003-09-09 Eric Christopher <echristo@redhat.com>
5514 * configure.in: Change usage of 'head' to 'sed 1q'.
5515 * configure: Regenerate.
5517 2003-09-09 Richard Henderson <rth@redhat.com>
5519 * except.c: Include cgraph.h.
5520 (output_function_exception_table): Invoke
5521 cgraph_varpool_mark_needed_node.
5522 * Makefile.in (except.o): Update.
5524 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5526 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5527 and use it throughout.
5529 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5531 * builtins.c (real_dconstp, fold_builtin_logarithm,
5532 fold_builtin_exponent): New, split out from fold_builtin. Also
5533 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5534 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5535 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5536 of hardcoded array size.
5537 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5538 (tree_expr_nonnegative_p): Likewise.
5539 * real.h (dconst3, dconst10, dconstthird): New.
5541 2003-09-09 Jan Hubicka <jh@suse.cz>
5543 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5545 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5548 2003-09-09 Roger Sayle <roger@eyesopen.com>
5550 * builtins.c (fold_builtin_cabs): Protect the complex argument
5551 against multiple evaluation when optimizing cabs* into sqrt*.
5553 2003-09-09 Jan Hubicka <jh@suse.cz>
5555 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5557 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5559 * Makefile.in: Revert yesterday's change.
5561 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5562 Peter Barada <peter@baradas.org>
5564 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5565 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5566 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5567 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5568 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5569 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5570 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5571 (m68k_compute_frame_layout): New function.
5572 (m68k_initial_elimination_offset): New function.
5573 (m68k_output_function_prologue): ColdFire-specific movem handling.
5574 (m68k_output_function_epilogue): Likewise.
5575 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5576 (ARG_POINTER_REGNUM): Add new definition.
5577 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5578 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5579 (CAN_ELIMINATE): Likewise.
5580 (INITIAL_ELIMINATION_OFFSET): Likewise.
5582 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5584 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5585 by removing redundant variable cfa_store_offset.
5587 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5589 * langhooks-def.h (lhd_register_builtin_type): New function.
5590 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5591 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5592 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5593 * langhooks.c (lhd_register_builtin_type): New function.
5594 * c-common.h (c_register_builtin_type): Declare.
5595 * c-common.c (c_register_builtin_type): New function.
5596 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5597 c_register_builtin_type.
5598 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5599 __float80, and __float128 macros.
5600 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5601 __float80, and __float128 types.
5603 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5606 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5607 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5608 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5609 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5610 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5611 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5612 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5613 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5614 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5615 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5616 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5617 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5618 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5619 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5620 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5621 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5622 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5624 * doc/extend.texi: Document new builtins.
5626 2003-09-09 Jan Hubicka <jh@suse.cz>
5628 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5630 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5631 functions, check for COMDAT.
5632 (cgraph_assemble_pending_functions): Break out from...
5633 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5635 (record_call_1): Record function references only in non-unit-at-a-time
5637 (cgraph_analyze_function): Reset current_function_decl.
5638 (cgraph_finalize_compilation_unit): Assemble pending functions.
5640 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5642 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5643 (libgov.a): Likewise.
5644 (libgcc_eh.a): Likewise.
5646 2003-09-08 Roger Sayle <roger@eyesopen.com>
5648 * fold-const.c (operand_equal_p): Clarify documentation.
5650 2003-09-08 Richard Henderson <rth@redhat.com>
5652 * c-decl.c (c_expand_body_1): Push and pop function context here.
5653 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5654 nested argument instead of computing nesting ourselves.
5656 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5658 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5659 regstack if optimizing but not scheduling after reload.
5661 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5663 * config/sparc/sparc.c (struct machine_function): New type.
5664 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5665 (sparc_override_options): Initialize init_machine_status.
5666 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5667 tie_symbolic_operand, tle_symbolic_operand): New functions.
5668 (symbolic_operand): Disallow tls_symbolic_operand.
5669 (symbolic_memory_operand): Likewise.
5670 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5671 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5673 (sparc_tls_symbol): New variable.
5674 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5675 legitimize_address): New functions.
5676 (print_operand): Handle %&.
5677 (sparc_init_machine_status, get_some_local_dynamic_name,
5678 get_some_local_dynamic_name_1): New functions.
5679 (sparc_output_dwarf_dtprel): New function.
5680 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5682 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5683 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5684 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5685 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5686 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5687 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5688 (ASM_OUTPUT_DWARF_DTPREL): Define.
5689 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5690 tie_symbolic_operand, tle_symbolic_operand.
5691 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5692 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5693 (tls_call_delay): New attribute.
5694 (in_call_delay): Use it.
5695 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5696 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5697 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5698 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5699 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5700 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5701 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5702 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5703 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5704 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5705 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5706 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5707 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5708 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5710 * config/sparc/sparc-protos.h (legitimate_constant_p,
5711 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5712 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5713 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5714 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5715 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5716 * configure.in (sparc*-*-*): Add TLS check.
5717 * configure: Rebuilt.
5719 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5722 * config/i386/i386.c (memory_address_length): Fix computation when
5723 the base is esp or ebp.
5725 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5728 * varasm.c (initializer_constant_valid_p): Correct logic for
5731 2003-09-07 Roger Sayle <roger@eyesopen.com>
5733 * expr.c (expand_operands): New function to expand an operand pair.
5734 (expand_expr): Call expand_operands whenever we need to expand both
5735 operands of a binary operator.
5736 (do_store_flag): Likewise for operands of comparison operations.
5738 2003-09-07 Roger Sayle <roger@eyesopen.com>
5740 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5741 (-A)*B if we care about sign-dependent rounding.
5743 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5745 * c-pretty-print.h (pp_c_left_brace): Declare.
5746 (pp_c_right_brace): Likewise.
5747 * c-pretty-print.c (pp_c_left_brace): Now a function
5748 (pp_c_right_brace): Likewise.
5750 2003-09-07 Jan Hubicka <jh@suse.cz>
5752 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5754 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5756 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5758 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5760 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5761 * Makefile.in (langhooks.o): Depend on diagnostic.h
5763 2003-09-06 James E Wilson <wilson@tuliptree.org>
5765 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5768 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5770 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5771 and use it throughout.
5773 2003-09-07 Jan Hubicka <jh@suse.cz>
5775 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5777 * toplev.c (rest_of_decl_compilation): Do not finalize external
5780 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5782 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5784 2003-09-06 Jan Hubicka <jh@suse.cz>
5787 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5790 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5792 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5794 * diagnostic.c (announce_function): Move to toplev.c.
5796 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5798 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5801 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5803 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5804 when gc checking is enabled.
5806 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5809 * c-decl.c (c_expand_body_1): Move return warning from here...
5810 (finish_function): ...to here.
5812 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5814 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5815 a subset of the input class.
5817 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5819 * config/i860/i860.c: Follow spelling conventions.
5820 * config/i860/i860.h: Likewise.
5821 * config/sh/sh.h: Likewise.
5823 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5825 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5826 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5827 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5829 2003-09-05 Roger Sayle <roger@eyesopen.com>
5830 Richard Henderson <rth@redhat.com>
5832 PR optimization/1823
5833 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5834 multiplication to implement division by constant integer.
5836 2003-09-05 Jan Hubicka <jh@suse.cz>
5838 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5839 * params.def (max-inline-insns-single): Set to 500
5840 (max-inline-insns-auto): Set to 150
5841 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5843 2003-09-04 Richard Henderson <rth@redhat.com>
5845 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5846 (cgraph_mark_needed_node): Remove needed argument.
5847 * cgraph.h: Update to match.
5848 * cgraphunit.c (decide_is_function_needed): Split out from ...
5849 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5850 if we generated the function.
5851 (record_call_1): Update for cgraph_mark_reachable_node.
5852 * varasm.c (mark_referenced): Likewise.
5853 * objc/objc-act.c (mark_referenced_methods): Likewise.
5855 2003-09-04 DJ Delorie <dj@redhat.com>
5857 * targhooks.c: Add comment explaining the migration process.
5859 2003-09-04 Eric Christopher <echristo@redhat.com>
5861 * config/frv/t-frv: Fix path for frv-abi.h.
5862 * config/frv/frv-asm.h: Fix string concatenation.
5864 2003-09-04 DJ Delorie <dj@redhat.com>
5866 * builtins.c (apply_args_size): Guard against a NULL cfun.
5867 (expand_builtin_apply_args_1): Likewise.
5868 (expand_builtin_apply): Likewise.
5869 Fixes PR bootstrap/12172.
5871 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5873 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5874 assembler supports Sun syntax for cmov.
5875 * configure: Regenerate.
5876 * config.in: Likewise.
5877 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5878 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5879 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5880 Fixes PR target/12101.
5882 2003-09-04 Matt Austern <austern@apple.com>
5884 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5885 with verbosity 0, instead of DECL_NAME, for human-readable string.
5887 2003-09-04 Eric Christopher <echristo@redhat.com>
5889 * targhooks.c (default_return_in_memory): Allow
5892 2003-09-04 Eric Christopher <echristo@redhat.com>
5894 * targhooks.c (default_return_in_memory): Fix typo
5897 2003-09-04 Eric Christopher <echristo@redhat.com>
5899 * targhooks.c (default_return_in_memory): Fix default
5902 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5904 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5906 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5907 enable coff-only code in m68k.c.
5909 2003-09-04 Nick Clifton <nickc@redhat.com>
5911 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5913 * config/v850/v850.h: Accept v850e1 as a default CPU.
5914 Accept -mv850e1 as a command line option.
5915 * doc/invoke.texi: Document new -mv850e1 command line switch.
5916 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5919 2003-09-04 Nick Clifton <nickc@redhat.com>
5921 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5922 * config/v850/t-v850: Only produce one extra multilib - for
5924 * config/v850/t-v850e: New file: Only produce one extra
5925 multilib - for the v850.
5927 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5929 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5930 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5931 * unwind.h (_Unwind_GetBSP): New prototype.
5932 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5933 * mkmap-symver.awk: For symbol versions with no exported symbols,
5934 don't put anything into version script, just change all symbol
5935 versions which inherit from it to inherit from its ancestor.
5937 2003-09-04 Eric Christopher <echristo@redhat.com>
5939 * config/mips/mips.c (mips_expand_prologue): Convert to
5940 calls.struct_value_rtx hook.
5941 (reg_or_const_float_1_operand): New.
5942 * config/mips/mips.h: Update Comments.
5943 (mips_arg): Add reg_or_const_float_1_operand.
5944 * config/mips/mips.md (divdf3); Convert to expander.
5946 (*divdf3): New pattern.
5949 2003-09-04 Jan Hubicka <jh@suse.cz>
5951 * toplev.c (wrapup_global_declarations): Fix final pass in
5954 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5956 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5959 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5961 * gcc.c (process_command): Fix typo.
5963 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5966 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5967 (PTRDIFF_TYPE): Likewise.
5968 (WCHAR_TYPE_SIZE): Likewise.
5970 2003-09-03 DJ Delorie <dj@redhat.com>
5972 * targhooks.c: New file.
5973 * targhooks.h: New file.
5974 * Makefile.in: Add targhooks.o support.
5975 (function.o): Depend on$(TARGET_H).
5977 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5978 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5979 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5980 (expand_builtin_saveregs): Convert to
5981 calls.expand_builtin_saveregs hook.
5982 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5983 here, instead of ...
5984 (get_parm_info) ... here.
5985 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5987 (finish_function): Handle calls.promote_prototypes hook here too.
5988 * c-typeck.c (convert_arguments): Convert to
5989 calls.promote_prototypes hook.
5990 (c_convert_parm_for_inlining): Likewise.
5991 * calls.c (initialize_argument_information): Convert to
5992 calls.promote_function_args hook.
5993 (expand_call): Convert to calls.struct_value_rtx,
5994 calls.strict_argument_naming,
5995 calls.pretend_outgoing_varargs_named, and
5996 calls.promote_function_return hooks. Pass fndecl to
5997 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5998 hooks, so they can use that.
5999 (emit_library_call_value_1): Likewise.
6000 * combine.c (setup_incoming_promotions): Convert to
6001 calls.promote_function_args hook.
6002 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
6003 * expr.c (expand_assignment): Pass call to aggregate_value_p.
6004 (expand_expr): Likewise.
6005 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
6006 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6007 RETURN_IN_MEMORY macro defaults.
6008 * final.c (profile_function): Convert to calls.struct_value_rtx
6010 * function.c (aggregate_value_p): Accept function type tree as
6011 second parameter; try to deduce fntype from it. Convert to
6012 calls.return_in_memory hook.
6013 (assign_parms): Convert to calls.setup_incoming_varargs,
6014 calls.strict_argument_naming, calls.promote_function_args,
6015 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
6017 (expand_function_start): Likewise. Convert to
6018 calls.struct_value_rtx hook.
6019 (expand_function_end): Convert to calls.promote_function_return hook.
6020 (allocate_struct_function): Pass fndecl to aggregate_value_p.
6021 * hard-reg-set.h: Update comments to new hook names.
6022 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
6023 * reg-stack.c (stack_result): Likewise.
6024 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
6025 * stmt.c (expand_value_return): Convert to
6026 calls.promote_function_return hook.
6027 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
6028 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
6029 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
6030 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
6031 TARGET_STRICT_ARGUMENT_NAMING,
6032 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
6033 * target.h: Likewise.
6034 * tree.h (aggregate_value_p): Also takes a tree to deduce function
6035 attributes from (for target hooks).
6036 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
6037 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
6038 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
6039 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
6040 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
6043 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
6044 to aggregate_value_p.
6045 * config/arm/arm.c (arm_init_cumulative_args,
6046 arm_output_mi_thunk): Likewise.
6047 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6049 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6050 mips_can_use_return_insn): Likewise.
6051 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6052 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6053 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6055 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6056 function to aggregate_value_p.
6057 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6060 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6061 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6062 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6063 (sh_handle_renesas_attribute, sh_promote_prototypes,
6064 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6065 sh_setup_incoming_varargs, sh_strict_argument_naming,
6066 sh_pretend_outgoing_varargs_named): New decls.
6067 (targetm): Add new hooks.
6068 (calc_live_regs): Save MACL and MACH if the function has the
6070 (sh_expand_prologue): Support renesas attribute.
6071 (sh_builtin_saveregs): Make static.
6072 (sh_build_va_list): Support renesas attribute.
6073 (sh_va_start): Likewise.
6074 (sh_va_arg): Likewise.
6075 (sh_promote_prototypes): New.
6076 (sh_function_arg): New, moved from sh.h. Support renesas
6078 (sh_function_arg_advance): Likewise.
6079 (sh_return_in_memory): Likewise.
6080 (sh_strict_argument_naming): Likewise.
6081 (sh_pretend_outgoing_varargs_named): Likewise.
6082 (sh_struct_value_rtx): New.
6083 (sh_attribute): Add renesas attribute.
6084 (sh_handle_renesas_attribute): New.
6085 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6086 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6087 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6088 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6090 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6092 (sh_args): Add renesas_abi flag.
6093 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6094 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6095 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6096 stack for the renesas abi.
6097 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6098 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6099 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6100 call cookie to indicate renesas calls.
6102 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6104 * gcse.c (replace_one_set): New function.
6105 (pre_insert_copy_insn): Change the order of copying
6106 to make copy propagation discover additional PRE opportunities.
6108 2003-09-03 Roger Sayle <roger@eyesopen.com>
6110 PR optimization/11700.
6111 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6112 of a hard register is representable before trying to simplify it
6113 using subreg_hard_regno.
6115 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6117 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6118 * configure: Regenerate.
6120 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6122 * intl.h (N_): Remove parentheses.
6124 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6126 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6127 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6128 definition and code blocks compiled when not defined.
6129 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6130 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6131 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6132 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6134 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6136 * cgraphunit.c (visited_nodes): New static variable.
6137 (record_call_1): Use walk_tree with visited_nodes.
6138 (cgraph_create_edges): Use walk_tree with visited_nodes.
6139 Setup/teardown visited_nodes hashtable.
6141 2003-09-03 Roger Sayle <roger@eyesopen.com>
6143 * toplev.c (flag_rounding_math): New global variable.
6144 (f_options): Add to the list of language independent options.
6145 * flags.h (flag_rounding_math): Prototype here.
6146 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
6147 * common.opt (frounding-math): New common command line option.
6148 * opts.c (common_handle_option): Handle OPT_frounding_math.
6149 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
6151 * doc/invoke.texi: Document this new command line option.
6153 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6155 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
6157 2003-09-03 Jan Hubicka <jh@suse.cz>
6159 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
6160 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
6161 * c-objc-common.c: Kill include of gt-c-objc-common.h
6162 (expand_deferred_fns, deffer_fn): Kill function.
6163 (deferred_fns): Kill variable.
6164 (finish_cdtor): Update finish_function call.
6165 (c_objc_common_finish_file): Always call cgraph code.
6166 * c-parse.c: Regenerate.
6167 * c-parse.y: Regenerate.
6168 * c-tree.h (finish_function): Update prototype.
6169 * objc-acct.c (build_module_descriptor, finish_method_def):
6170 Update call of finish_function.
6171 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6173 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6174 function and assemble it if needed.
6175 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6177 (cgraph_optimize): Likewise.
6178 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6179 even when it has no inline callees.
6180 * c-parse.in: Update calls to finish_function.
6182 2003-09-03 Nick Clifton <nickc@redhat.com>
6184 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6185 Use #error to generate the message if TARGET_DEFAULT is not
6188 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6190 * config/mips/mips.h (MASK_UNUSED1): Remove.
6191 (MASK_XGOT, TARGET_XGOT): Define.
6192 (TARGET_SWITCHES): Add an entry for -mxgot.
6193 (ASM_SPEC): Map -mxgot to -xgot.
6194 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6195 whether we're using a big-GOT sequences.
6196 (mips_legitimize_const_move, mips_expand_call): Likewise.
6197 (override_options): Revert 2003-01-09 change.
6198 * doc/invoke.texi: Document -mxgot.
6200 2003-09-02 Jason Merrill <jason@redhat.com>
6202 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6203 * config/sparc/sol2.h: Not here.
6205 2003-09-02 Roger Sayle <roger@eyesopen.com>
6207 * expr.c (expand_expr): The code following both_summands performs
6208 the same task as simplify_gen_binary. Replace all gotos to
6209 both_summands with a call to simplify_gen_binary and delete the
6212 2003-09-02 Jason Merrill <jason@redhat.com>
6215 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6217 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6219 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6220 (cgraph_optimize_function): Set current_function_decl to the
6221 fndecl we're integrating from.
6223 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6225 * builtins.def: Break out _Complex math functions into their
6228 2003-09-02 Andreas Jaeger <aj@suse.de>
6230 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6232 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6234 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6235 finding the note again.
6237 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6239 * config.gcc: Remove host-specific rewrites of target_alias.
6241 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6243 * Makefile.in (genprogs): Fix typo.
6245 * Makefile.in (gencheck.o): Remove build commands.
6246 (dummy-conditions.o): Likewise.
6247 (read-rtl.o): Likewise.
6248 (gensupport.o): Likewise.
6249 (genconfig$(build_exeext)): Remove rule.
6250 (genconfig.o): Remove build commands.
6251 (genflags$(build_exeext)): Remove rule.
6252 (genflags.o): Remove build commands.
6253 (gencodes$(build_exeext)): Remove rule.
6254 (gencodes.o): Remove build commands.
6255 (genconstants.o): Remove build commands.
6256 (genemit$(build_exeext)): Remove rule.
6257 (genemit.o): Remove build commands.
6258 (genrecog$(build_exeext)): Remove rule.
6259 (genrecog.o): Remove build commands.
6260 (genextract$(build_exeext)): Remove rule.
6261 (genextract.o): Remove build commands.
6262 (genpeep$(build_exeext)): Remove rule.
6263 (genpeep.o): Remove build commands.
6264 (genattr$(build_exeext)): Remove rule.
6265 (genattr.o): Remove build commands.
6266 (genprognames): New variable.
6267 (genprogs): Likewise.
6268 (genobjs): Likewise.
6269 (genprogs): New rule.
6270 (genobjs): Likewise.
6271 (genattrtab.o): Remove build commands.
6272 (genautomata.o): Likewise.
6273 (genoutput$(build_exeext)): Remove rule.
6274 (genoutput.o): Remove build commands.
6275 (gengenrtl.o): Likewise.
6276 (genpreds.o): Likewise.
6277 (gengtype.o): Likewise.
6278 (genconditions.o): Likewise.
6279 (gen-protos.o): Likewise.
6281 (fix-header.o): Likewise.
6282 (scan-decls.o): Likewise.
6283 (check-g++): Combine with other check targets.
6284 (check-gcc): Likewise.
6285 (check-g77): Likewise.
6286 (check-objc): Likewise.
6288 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6290 * config.gcc: Remove host-specific stuff which is unused here
6291 since the introduction of config.host.
6293 * doc/fragments.texi: Mention config.host.
6294 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6295 of config.build, config.host, and config.gcc.
6297 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6299 * c-decl.c (pushdecl): Don't put variables on
6300 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6303 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6305 * config.host: New file.
6306 * config.gcc: Remove some host-specific stuff and some
6307 logic needed only for repeated invocation.
6308 * configure.in: Use config.host.
6309 * configure: Regenerate.
6311 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6313 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6314 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6315 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6316 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6317 * tree.def (BIT_ANDTC_EXPR): Kill.
6319 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6321 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6322 * configure: Regenerate.
6324 * config.gcc: Remove references to install_headers_dir, now unused
6325 since introduction of config.build.
6326 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6328 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6331 * config.build: New file.
6332 * config.gcc: Remove some build-specific stuff.
6333 * configure.in: Use config.build.
6334 * configure: Regnerate.
6336 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6337 Roger Sayle <roger@eyesopen.com>
6340 * stmt.c (expand_end_case_type): Only use jump tables for dense
6341 switch statements when optimizing for size.
6343 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6345 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6346 the != 0 case, which ensures pending stack adjustments are flushed.
6348 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6350 * configure.frag: Delete file.
6351 * configure.in: Rename the substitution variables
6352 dep_host_xmake_file and dep_tmake_file to xmake_file and
6353 tmake_file respectively. Do not expand $srcdir in the
6354 value of these; leave that for Make. Introduce a new
6355 substitution varaible, all_lang_makefrags, which lists
6356 subdirectory Make-lang.in files; exclude these from
6357 all_lang_makefiles, which is now only for subdirectory
6358 outputs. Do not invoke configure.frag. Do not set nor
6359 AC_SUBST_FILE target_overrides, host_overrides, or
6360 language_fragments. Create build subdirectories in
6361 config.status extra commands.
6362 * configure: Regenerate.
6363 * Makefile.in: Update substitutions to match changes to
6364 configure. Use include directives instead of @-insertions
6365 to read in host, target, and language fragments.
6366 (Makefile rule): Do not invoke configure.frag. Do not copy
6367 config.status to config.run before executing it. Set
6368 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6370 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6372 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6374 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6375 * c-typeck.c (same_translation_unit_p): New function.
6376 (comptypes): Use it instead of flags parameter to identify
6377 structure types from different translation units.
6378 * c-decl.c (duplicate_decls): Always call comptypes with
6379 COMPTYPE_STRICT flags argument.
6380 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6383 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6385 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6386 * c-decl.c (struct c_scope): Remove "incomplete" field.
6387 (pushdecl): Attach variables with incomplete types to
6388 the TYPE_MAIN_VARIANT of the incomplete type in question.
6389 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6390 to complete, not at current_scope->incomplete. All such
6391 variables do need completion.
6393 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6394 Nicolas Pitre <nico@cam.org>
6396 * arm/lib1funcs.asm (RETCOND): Delete.
6397 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6398 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6399 (__ARM_ARCH__): Move here from ieee754-?f.S.
6400 (RET, RETc): Clean up definitions.
6401 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6402 (FUNC_END): New macro that marks the end of any function.
6403 (ARM_FUNC_START): New macro that allows an assembler routine to be
6404 implemented in ARM code even if a Thumb-only build.
6405 Unconditionally include ieee754-?f.S.
6406 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6407 Mark ends of functions.
6408 Split into separate conditionally-compiled units.
6409 Use RETLDM to return from routines.
6410 * arm/ieee754-sf.S: Similarly.
6411 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6412 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6413 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6414 _fixsfsi and _fixunssfsi.
6416 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6417 multiplication underflows to zero.
6418 (__adddf3): Fix bug when using VFP ordering on little-endian
6420 (__fixdfsi): Use rrx to extract the carry into a register instead of
6421 MRS instruction. Optimize later use of result.
6422 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6423 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6425 2003-08-29 Richard Henderson <rth@redhat.com>
6427 * tree-optimize.c: New file.
6428 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6429 (tree-optimize.o): New.
6430 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6431 (finish_function): Don't free_after_parsing or free_after_compilation.
6432 (set_save_expr_context): Move to tree-optimize.c.
6433 (c_expand_body_1): Use tree_rest_of_compilation.
6434 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6435 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6436 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6437 iterate until closure.
6438 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6439 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6440 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6441 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6442 * toplev.h (tree_rest_of_compilation): Declare it.
6444 2003-08-29 Richard Henderson <rth@redhat.com>
6446 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6447 * integrate.c (save_for_inline): Set saved_for_inline.
6448 * c-semantics.c (genrtl_scope_stmt): Check it.
6449 * toplev.c (wrapup_global_declarations): Check it.
6450 (rest_of_handle_inlining): Set and check rtl_inline_init.
6451 (rest_of_compilation): Remove out of date comment.
6453 2003-08-29 Richard Henderson <rth@redhat.com>
6455 * function.c (allocate_struct_function): New, split out of ...
6456 (prepare_function_start, init_function_start): ... here.
6457 * expr.c (init_expr): Use ggc_alloc_cleared.
6458 * stmt.c (init_stmt_for_function): Likewise.
6459 * tree.h (allocate_struct_function): Declare.
6461 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6463 * config.gcc: Don't use negated character class in shell case
6466 2003-08-29 Richard Henderson <rth@redhat.com>
6468 * function.h (struct function): Move function_frequency and
6469 max_jumptable_ents before start of bit field members.
6471 2003-08-29 Richard Henderson <rth@redhat.com>
6473 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6474 (fold_builtin_constant_p) ... not here.
6476 2003-08-29 Richard Henderson <rth@redhat.com>
6478 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6479 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6480 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6482 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6484 * builtins.def: Fix typos.
6485 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6486 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6487 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6488 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6489 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6491 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6492 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6494 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6496 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6498 * fixinc/inclhack.def: Remove special cases for unsupported
6499 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6500 * fixinc/fixincl.x: Regenerate.
6502 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6504 * Makefile.in (cpp.info): Just state dependencies.
6505 (gcc.info): Likewise.
6506 (gccint.info): Likewise.
6507 (gccinstall.info): Likewise.
6508 (cppinternals.info): Likewise.
6509 (cpp.dvi): Likewise.
6510 (gcc.dvi): Likewise.
6511 (gccint.dvi): Likewise.
6512 (gccinstall.dvi): Likewise.
6513 (cppinternals.dvi): Likewise.
6519 (fsf-funding.7): Likewise.
6520 ($(objdir)/%.info): New pattern rule.
6523 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6525 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6526 (restage2): Likewise.
6527 (restage3): Likewise.
6528 (restage4): Likewise.
6529 (restageprofile): Likewise.
6530 (restagefeedback): Likewise.
6531 (bubblestrap): Likewise.
6533 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6535 * config.gcc: Narrow unsupported target match to avoid clobbering
6536 i?86-sequent-sysv4*.
6538 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6540 * builtins.c (mathfn_built_in): Handle new math builtins.
6542 2003-08-28 Per Bothner <per@bothner.com>
6544 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6545 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6546 (_cpp_lex_buffer): Likewise.
6547 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6549 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6551 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6552 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6553 ("mulsidi3"): ... this new insn.
6554 ("umulsidi3"): New insn.
6555 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6556 mixed-mode matching constraints.
6557 ("udivmodsi4", "udivmoddisi3"): New insns.
6558 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6560 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6562 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6563 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6564 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6565 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6566 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6567 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6568 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6569 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6570 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6571 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6572 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6573 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6574 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6575 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6576 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6577 * tree.c: Assign new type_nodes.
6578 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6579 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6580 (float_ptr_type_node, double_ptr_type_node,
6581 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6583 * doc/extend.texi: Document new builtins.
6585 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6587 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6588 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6590 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6591 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6592 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6593 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6594 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6595 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6596 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6597 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6598 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6599 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6601 * doc/extend.texi: Document new builtins.
6603 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6605 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6606 variants of i?86, powerpcle, and thumb.
6607 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6608 arm and hppa variants.
6610 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6612 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6613 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6614 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6615 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6616 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6617 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6618 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6619 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6620 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6621 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6623 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6624 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6625 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6626 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6627 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6628 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6629 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6630 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6631 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6632 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6633 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6634 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6635 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6636 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6637 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6638 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6639 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6640 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6641 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6642 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6643 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6644 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6645 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6646 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6647 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6648 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6649 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6650 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6651 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6652 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6653 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6655 * doc/extend.texi: Document new builtins.
6657 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6659 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6660 zSeries machines even in 31-bit addressing mode.
6661 (legitimate_reload_constant_p): Likewise.
6662 (legitimize_pic_address): Likewise.
6663 (legitimize_tls_address): Likewise.
6664 (s390_split_branches): Likewise.
6665 (s390_dump_pool): Likewise.
6666 (s390_mainpool_finish): Likewise.
6667 (s390_chunkify_start): Likewise.
6668 (s390_select_rtx_section): Likewise.
6669 * config/s390/s390.md ("doloop_si"): Likewise.
6670 ("pool_start_31", "pool_end_31"): Likewise.
6671 ("pool_start_64", "pool_end_64"): Likewise.
6672 ("main_base_31_small", "main_base_31_large"): Likewise.
6673 ("main_base_64"): Likewise.
6674 ("reload_base_31", "reload_base_64"): Likewise.
6675 ("*movsi_larl"): New insn.
6676 ("cjump", "icjump"): Use long branches on zSeries machines.
6678 ("call"): Use BRASL on zSeries machines.
6679 ("call_value", "call_value_tls"): Likewise.
6680 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6682 ("*bras", "*brasl", "*basr") ... these new insns.
6683 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6684 "bas_31_r"): Remove and replace by ...
6685 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6686 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6687 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6688 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6689 ("*return_si", "*return_di"): Remove and replace by ...
6690 ("*return"): ... this new insn.
6691 ("rotlsi3"): Allow on zSeries machines.
6693 * config/s390/s390.c (legitimize_reload_constant_p): Use
6694 LL/LH type instructions in z/Architecture mode.
6695 * config/s390/s390.md ("*movsi_lli"): Likewise.
6696 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6697 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6698 ("*extendqisi2"): Use LB in z/Architecture mode.
6699 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6700 z/Architecture mode.
6701 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6704 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6706 ("ptr_extend"): Allow only in 64-bit mode.
6708 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6710 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6711 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6713 (main): Only use standard_startfile_prefix if native.
6714 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6716 2003-08-27 Per Bothner <pbothner@apple.com>
6718 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6719 test fails following my 08-21 change, and it seems unnecessary anyway.
6720 (cpp_error): Likewise.
6722 2003-08-27 Jason Merrill <jason@redhat.com>
6724 * real.c (do_multiply): Initialize with memset.
6726 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6728 * gcov.c (typedef struct arc_info): New field cs_count.
6729 (accumulate_line_counts): Find cycles correctly.
6731 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6733 * config/s390/s390.c (struct machine_function): Remove member
6735 (s390_optimize_prolog): Replace TEMP_REG argument with
6736 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6737 (general_s_operand): Accept all immediates before reload if
6738 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6740 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6741 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6742 (s390_alloc_pool): New function.
6743 (s390_new_pool): Call it.
6744 (s390_dump_pool): Add REMOTE_LABEL argument.
6745 (s390_chunkify_start): Add BASE_REG argument. Do not check
6747 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6748 s390_dump_pool call.
6749 (s390_pool_count, s390_nr_constants): Remove.
6750 (s390_output_constant_pool): Remove.
6751 (s390_mainpool_start): New function.
6752 (s390_mainpool_finish): New function.
6753 (s390_mainpool_cancel): New function.
6754 (s390_reorg): Implement main literal pool handling.
6755 (s390_emit_prologue): Emit main_pool placeholder instead of
6756 literal_pool_31 / literal_pool_64 insns.
6757 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6758 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6759 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6760 ("main_base_31_small", "main_base_31_large"): New insns.
6761 ("main_base_64", "main_pool"): New insns.
6762 ("literal_pool_31", "literal_pool_64"): Remove.
6764 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6766 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6768 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6770 * fixinc/fixincl.x: Regenerate.
6772 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6774 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6775 (L_ieee754_dp): New. Include ieee754-df.S.
6776 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6777 and compilation in apcs-26 mode.
6778 * arm/ieee754-df.S: Likewise.
6779 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6780 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6782 2003-08-27 Nicolas Pitre <nico@cam.org>
6784 * arm/ieee754-sf.S: New.
6785 * arm/ieee754-df.S: New.
6787 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6789 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6790 and restore it if returning NULL.
6792 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6794 * calls.c (initialize_argument_information): If an argument has no
6795 stack space associated with it, and BLOCK_REG_PADDING is defined,
6796 use it to decide at which end the argument should be padded.
6797 * function.c (assign_parms): Allocate BLKmode stack slots.
6798 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6799 (mips_pad_reg_upward): Declare.
6800 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6801 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6802 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6803 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6804 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6805 (mips_expand_call): Remove code for generating structure shifts.
6806 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6807 types unless using the EABI.
6808 (function_arg_advance): Don't generate shift instructions.
6809 (function_arg): Don't return them. Don't short-circuit the
6810 check for double structure chunks for DFmode arguments.
6811 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6812 (mips_expand_prologue): Remove code to emit structure shifts.
6813 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6814 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6815 comments to say that only structure returns are a problem.
6817 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6819 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6820 Fix to match produced versions.
6821 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6823 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6825 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6826 ported from fixinc.ptx.
6828 2003-08-26 Per Bothner <pbothner@apple.com>
6830 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6831 (cpp_error_with_line): Use fileline for appropriate parameter.
6832 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6833 (struct cpp_reader): Likewise for fields line and directive_line.
6834 (_cpp_begin_message): Use fileline for appropriate parameter.
6835 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6836 cpp_error): Use fileline for appropriate parameters and variables.
6837 (print_location): New local lin, since it is not a fileline.
6839 2003-08-26 Roger Sayle <roger@eyesopen.com>
6842 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6843 (FLOAT_TYPE_P): Define in terms of these two new macros.
6844 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6845 for complex floating point types.
6847 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6849 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6850 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6851 s390_output_pool_entry.
6853 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6855 * fixinc/inclhack.def (svr4_preproc_lint_on,
6856 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6857 fixes, ported from fixinc.svr4.
6859 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6861 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6863 * Makefile.in (AR_FOR_TARGET): Export it.
6864 (AR_CREATE_FOR_TARGET): Likewise.
6865 (AR_FLAGS_FOR_TARGET): Likewise.
6866 (AR_EXTRACT_FOR_TARGET): Likewise.
6868 (BUILD_PREFIX): Likewise.
6869 (BUILD_PREFIX_1): Likewise.
6870 (DESTDIR): Likewise.
6871 (GCC_FOR_TARGET): Likewise.
6872 (INCLUDES): Likewise.
6873 (INSTALL_DATA): Likewise.
6874 (LIB1ASMSRC): Likewise.
6875 (LIBGCC2_CFLAGS): Likewise.
6876 (MACHMODE_H): Likewise.
6877 (NM_FOR_TARGET): Likewise.
6878 (RANLIB_FOR_TARGET): Likewise.
6879 (libsubdir): Likewise.
6880 (slibdir): Likewise.
6881 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6883 (libgcc.a): Don't pass them here.
6884 (stmp-multilib): Or here.
6885 (install-libgcc): Or here.
6886 (install-multilib): Or here.
6887 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6888 (stage1_build): Or here.
6890 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6892 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6893 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6895 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6897 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6898 "*fmaddsf", "*fmsubsf"): New insns.
6900 2003-08-26 Roger Sayle <roger@eyesopen.com>
6902 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6903 (C1*C2)/X when unsafe math optimizations are allowed.
6904 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6905 math optimizations. Minor code clean-ups. Recursively call
6906 fold when constructing sub-expressions.
6908 2003-08-26 Roger Sayle <roger@eyesopen.com>
6910 * builtins.c (fold_builtin_bitop): New function to perform constant
6911 folding of ffs, clz, ctz, popcount and parity builtin functions
6912 and their long and long long variants (such as ffsl and ffsll).
6913 (fold_builtin): fold_builtin_bitop when appropriate.
6914 * simplify-rtx.c (simplify_unary_operation): Honor both
6915 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6916 evaluating clz and ctz at compile-time, for operands wider
6919 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6921 * builtins.c (build_function_call_expr): Don't set
6922 TREE_SIDE_EFFECTS here.
6923 * expr.c (emit_block_move_via_libcall): Likewise.
6924 (clear_storage_via_libcall): Likewise.
6925 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6928 * gcse.c (is_too_expensive): New function.
6929 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6931 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6933 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6934 commented-out logic to use DCE threads (if present), add
6935 support for POSIX threads.
6936 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6937 #defines for -pthread. Add -lpthread to LIB_SPEC when
6938 -pthread. In both cases take -mt as a synonym for -pthread
6939 for acc compatibility.
6940 Define GTHREAD_USE_WEAK to 0.
6941 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6942 Remove old logic for DCE threads from LIB_SPEC.
6943 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6945 2003-08-25 Roger Sayle <roger@eyesopen.com>
6947 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6948 return 0 for invalid argument types. Instead drop through to a
6949 call of expand_call at the bottom of function. If op is SQRT,
6950 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6952 2003-08-25 Richard Henderson <rth@redhat.com>
6954 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6955 result when op0 is SImode.
6957 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6959 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6961 * fixinc/fixincl.x: Regenerate.
6962 * fixinc/tests/base/sys/signal.h: Regenerate.
6964 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6966 * combine.c (simplify_comparison): Re-enable widening of comparisons
6967 with non-paradoxical subregs of non-REG expressions.
6969 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6971 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6973 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6975 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6977 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6979 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6980 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6981 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6982 (struct c_pretty_print_info): Document. Add new fields.
6983 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6984 (pp_direct_abstract_declarator): New macro.
6985 (pp_ptr_operator): Likewise.
6986 (pp_simple_type_specifier): Likewise.
6987 (pp_expression): Likewise.
6988 (pp_parameter_list): Rename from pp_parameter_declaration.
6989 * c-pretty-print.c (pp_c_whitespace): Now a function.
6990 (pp_c_left_paren): Likewise.
6991 (pp_c_right_paren): Likewise.
6992 (pp_c_dot): Likewise.
6993 (pp_c_ampersand): Likewise.
6994 (pp_c_arrow): Likewise.
6995 (pp_c_semicolon): Likewise.
6996 (pp_c_type_cast): New function.
6997 (pp_c_space_for_pointer_operator): Likewise.
6998 (pp_c_call_argument_list): Likewise.
6999 (pp_c_cv_qualifier): Adjust prototype.
7000 (pp_c_type_qualifier_list): Likewise.
7001 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
7002 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
7003 Adjust to follow standard grammar.
7004 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
7005 REFERENCE_TYPE. Tidy.
7006 (pp_c_parameter_type_list): Adjust prototype. Tidy.
7007 (pp_c_parameter_declaration): Remove.
7008 (pp_c_abstract_declarator): Adjust prototype.
7009 (pp_c_direct_abstract_declarator): Likewise.
7010 (pp_c_type_id): Likewise.
7011 (pp_c_storage_class_specifier): Likewise.
7012 (pp_c_function_specifier): Likewise.
7013 (pp_c_declaration_specifiers): Likewise.
7014 (pp_c_direct_declarator): Likewise.
7015 (pp_c_declarator): Likewise.
7016 (pp_c_declarator): Likewise.
7017 (pp_c_declaration): Likewise.
7018 (pp_c_attributes): Likewise. Tidy.
7019 (pp_c_function_definition): Adjust prototype.
7020 (pp_c_char): Likewise.
7021 (pp_c_string_literal): Likewise.
7022 (pp_c_integer_constant): Likewise.
7023 (pp_c_character_constant): Likewise.
7024 (pp_c_bool_constant): Likewise.
7025 (pp_c_enumeration_constant): Likewise.
7026 (pp_c_floating_constant): Likewise.
7027 (pp_c_constant): Likewise.
7028 (pp_c_identifier): Likewise.
7029 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
7030 (pp_c_initializer): Adjust prototype.
7031 (pp_c_init_declarator): Likewise.
7032 (pp_c_initializer_list): Likewise.
7033 (pp_c_id_expression): Likewise.
7034 (pp_c_postfix_expression): Likewise.
7035 (pp_c_expression_list): Likewise.
7036 (pp_c_unary_expression): Likewise.
7037 (pp_c_cast_expression): Likewise.
7038 (pp_c_multiplicative_expression): Likewise.
7039 (pp_c_additive_expression): Likewise.
7040 (pp_c_shift_expression): Likewise.
7041 (pp_c_relational_expression): Likewise.
7042 (pp_c_equality_expression): Likewise.
7043 (pp_c_and_expression): Likewise.
7044 (pp_c_exclusive_or_expression): Likewise.
7045 (pp_c_inclusive_or_expression): Likewise.
7046 (pp_c_logical_and_expression): Likewise.
7047 (pp_c_logical_or_expression): Likewise.
7048 (pp_c_conditional_expression): Likewise.
7049 (pp_c_assignment_expression): Likewise.
7050 (pp_c_expression): Likewise. Tidy.
7051 (pp_c_statement): Likewise. Document.
7052 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7054 * c-lang.c (c_initialize_diagnostics): Update.
7055 * c-common.h (strip_pointer_operator): Declare.
7056 * c-common.c (strip_pointer_operator): Define.
7058 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7061 * tree.h (build_method_type_directly): Declare.
7062 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7063 (vector_size_helper): Likewise.
7064 * tree.c (build_method_type_directly): New function.
7065 (build_method_type): Use it.
7067 2003-08-24 Richard Henderson <rth@redhat.com>
7069 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7070 for 16-byte vector modes if sse not enabled; warn for abi change.
7071 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7073 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7075 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7077 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7079 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7080 comment. Enable for DYNIX/ptx systems (when they switch to
7081 regular fixincludes).
7082 * fixinc/fixincl.x: Regenerate.
7084 2003-08-23 Jason Eckhardt <jle@rice.edu>
7086 * config/i860/t-i860: New.
7087 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7089 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7091 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7092 something about onto incomplete chain.
7093 (finish_struct): If not removing type from incomplete
7096 2003-08-20 Jan Hubicka <jh@suse.cz>
7099 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7102 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7103 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7104 * i386.h (PREDICATE_CODES): Add these.
7105 * i386.c (pinsrw and pextrw patterns): Use them.
7108 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7111 * expr.c (convert_modes): Deal properly with integer to vector
7112 constant conversion.
7115 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7117 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7119 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7120 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7121 ("*movhi"): ... this.
7122 ("movqi", "*movqi"): Likewise.
7123 ("movqi_64"): Remove.
7124 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7126 2003-08-23 Dale Johannesen <dalej@apple.com>
7127 * calls.c (emit_library_call_value_1): Fix obvious errors in
7128 arguments to emit_group_store.
7130 2003-08-23 Jason Eckhardt <jle@rice.edu>
7132 * calls.c (emit_library_call_value_1): Remove code related
7133 to LIBGCC_NEEDS_DOUBLE.
7134 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7135 * doc/tm.texi: Likewise.
7136 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7138 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7140 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7142 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7144 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
7145 as well. Put memory references in the varargs alias set.
7146 (mips_expand_prologue): Remove varargs handling from here.
7148 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7150 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
7151 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
7152 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
7153 for function pointer calls.
7154 * config/s390/s390.md ("*negdi2_31"): Likewise.
7156 2003-08-23 Roger Sayle <roger@eyesopen.com>
7158 * combine.c (apply_distributive_law): Correct comment.
7160 2003-08-23 Jason Eckhardt <jle@rice.edu>
7162 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7164 2003-08-22 Jason Eckhardt <jle@rice.edu>
7166 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7167 declaration. Document the va_list structure.
7168 (i860_va_start): Initialize the va_list structure.
7169 (i860_va_arg): Rewrite completely.
7170 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7171 * config/i860/varargs.asm: Do not allocate or initialize
7172 a va_list. Return the address of the register save area.
7174 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7176 * config/iq2000/iq2000.c: Fix comment typos.
7177 * config/iq2000/iq2000.md: Likewise.
7179 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7181 * config/iq2000/iq2000.c: Follow spelling conventions.
7182 * config/iq2000/iq2000.h: Likewise.
7183 * config/mn10300/mn10300.c: Likewise.
7185 2003-08-22 Jason Eckhardt <jle@rice.edu>
7187 * config/i860/i860.c (output_move_double): Don't set latehalf
7188 to zero for CONST_INT (since it could be, e.g., -1).
7190 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7191 (MODSI3_LIBCALL): ...with this one.
7192 (UREMSI3_LIBCALL): Replace this macro...
7193 (UMODSI3_LIBCALL): ...with this one.
7195 2003-08-22 Jason Eckhardt <jle@rice.edu>
7197 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7198 (output_delayed_branch): Remove prototype.
7199 (single_insn_src_p): Remove prototype.
7200 * config/i860/i860.c (single_insn_src_p): Remove function.
7201 (output_delayed_branch): Remove function.
7202 (output_delay_insn): Remove function.
7203 (va_start): Remove unconditional test and dead code, re-format.
7204 Fix coding style and spelling problems in various comments.
7205 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7206 (blockage pattern): ...and use it here.
7207 (all define_peephole patterns related to delayed branches): Remove.
7208 Fix coding style and spelling problems in various comments.
7210 2003-08-22 Jason Eckhardt <jle@rice.edu>
7212 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7213 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7214 Convert all function definitions from traditional to ISO C90 syntax.
7215 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7216 with 'GCC'. Remove all uses of the PARAMS macro.
7217 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7218 * config/i860/i860.md: Likewise.
7219 * config/i860/sysv4.h: Likewise.
7220 * config/i860/varargs.asm: Likewise.
7222 2003-08-22 Jason Eckhardt <jle@rice.edu>
7224 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7226 (tdesc_section): Add prototype.
7227 Update copyright dates.
7228 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7229 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7230 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7231 (targetm): Likewise.
7232 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7233 for '%d' where necessary.
7234 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7235 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7236 by UNITS_PER_WORD when referencing (likewise for .floats).
7237 (I860_SVR4_VARARGS): Rename...
7238 (I860_SVR4_VA_LIST): ...to this.
7239 Call build() with 't' rather than 'field'.
7240 (i860_rtx_costs): New function.
7241 (TARGET_RTX_COSTS): Define.
7242 (i860_internal_label): New function.
7243 (TARGET_ASM_INTERNAL_LABEL): Define.
7244 (i860_file_start): New function.
7245 Update copyright dates.
7246 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7247 (TARGET_CPU_CPP_BUILTINS): Define.
7248 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7249 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7250 (ASM_FILE_START): Remove.
7251 (ASM_FILE_START_1): Remove.
7252 (ASM_GLOBALIZE_LABEL): Remove.
7253 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7254 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7255 with targetm.asm_out.internal_label.
7256 Update copyright dates.
7257 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7258 (CPP_PREDEFINES): Remove.
7259 (TARGET_OS_CPP_BUILTINS): Define.
7260 (GLOBAL_ASM_OP): Define.
7261 (ASM_FILE_START): Remove.
7262 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7263 (TARGET_ASM_FILE_START): Define.
7264 Update copyright dates.
7266 2003-08-22 Jason Eckhardt <jle@rice.edu>
7268 * gcc/config.gcc (i860-*-sysv4*): Add target.
7269 * config/i860/i860-protos.h: New.
7270 * config/i860/i860.c: New.
7271 * config/i860/i860.h: New.
7272 * config/i860/i860.md: New.
7273 * config/i860/sysv4.h: New.
7274 * config/i860/varargs.asm: New.
7275 * config/i860/x-sysv4: New.
7277 2003-08-22 Jason Eckhardt <jle@rice.edu>
7279 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7280 Remove all uses of PARAMS macro.
7281 Convert all function definitions to ISO C90 syntax.
7282 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7283 * config/pa/fptr.c: Likewise.
7284 * config/pa/lib2funcs.asm: Likewise.
7285 * config/pa/long_double.h: Likewise.
7286 * config/pa/milli64.S: Likewise.
7287 * config/pa/pa-64.h: Likewise.
7288 * config/pa/pa-hpux.h: Likewise.
7289 * config/pa/pa-hpux10.h: Likewise.
7290 * config/pa/pa-hpux11.h: Likewise.
7291 * config/pa/pa-linux.h: Likewise.
7292 * config/pa/pa-modes.def: Likewise.
7293 * config/pa/pa-osf.h: Likewise.
7294 * config/pa/pa-pro-end.h: Likewise.
7295 * config/pa/pa.md: Likewise.
7296 * config/pa/pa32-linux.h: Likewise.
7297 * config/pa/pa64-linux.h: Likewise.
7298 * config/pa/pa64-hpux.h: Likewise.
7299 * config/pa/pa64-regs.h: Likewise.
7300 * config/pa/quadlib.c: Likewise.
7301 * config/pa/rtems.h: Likewise.
7302 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7303 all uses of the PARAMS macro.
7304 * config/pa/pa.h: Likewise.
7305 * config/pa/som.h: Likewise.
7307 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7308 Remove all uses of PARAMS macro.
7309 Convert all function definitions to ISO C90 syntax.
7310 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7311 Remove all uses of PARAMS macro.
7312 * config/iq2000.h: Remove all uses of PARAMS macro.
7313 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7315 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7317 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7318 * config/s390/s390.c (gen_consttable): Remove.
7319 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7320 (s390_output_pool_entry): New function.
7321 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7322 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7323 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7324 (UNSPECV_POOL_ENTRY): ... this new constant.
7325 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7326 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7327 ("*pool_entry"): ... and replace by this new insn.
7328 ("literal_pool_31"): Do not emit anchor label if pool empty.
7330 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7331 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7332 (s390_fixup_clobbered_return_reg): Remove.
7333 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7334 (s390_return_addr_rtx): Always retrieve return address from save area
7335 slot. Use save_return_addr_p to force slot to be filled.
7336 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7338 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7340 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7341 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7342 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7343 around SB-1 errata if TARGET_FIX_SB1 is set.
7344 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7345 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7347 2003-08-22 Roger Sayle <roger@eyesopen.com>
7349 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7350 case that the first probe hits an empty hash table slot.
7352 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7354 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7356 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7358 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7359 (ptr_extend_plus_imm): ... this.
7360 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7361 optimization in C++.
7362 (ia64_output_mi_thunk): Support ILP32 mode.
7364 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7366 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7368 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7370 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7372 * config/i386/i386.c (const_int_1_operand): Simplify an
7375 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7377 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7378 * config/rs6000/ppc64-fp.c: Likewise.
7380 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7382 * cfgcleanup.c: Fix comment typos.
7383 * emit-rtl.c: Likewise.
7384 * optabs.c: Likewise.
7385 * ra-build.c: Likewise.
7386 * rtlanal.c: Likewise.
7389 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7391 * c-decl.c: Fix comment formatting.
7392 * cfgrtl.c: Likewise.
7393 * combine.c: Likewise.
7394 * convert.c: Likewise.
7395 * dominance.c: Likewise.
7396 * dwarf2out.c: Likewise.
7397 * dwarfout.c: Likewise.
7398 * expmed.c: Likewise.
7399 * fold-const.c: Likewise.
7401 * genattrtab.c: Likewise.
7402 * ggc-common.c: Likewise.
7403 * mips-tfile.c: Likewise.
7404 * regmove.c: Likewise.
7406 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7408 * builtin-attrs.def: Fix comment formatting.
7409 * c-pretty-print.c: Likewise.
7410 * diagnostic.h: Likewise.
7411 * langhooks.h: Likewise.
7412 * recog.c: Likewise.
7413 * simplify-rtx.c: Likewise.
7414 * tree.def: Likewise.
7416 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7418 * config/m68k/m68k-protos.h: Convert to ISO C90.
7419 * config/m68k/m68k.c: Likewise.
7421 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7422 Paul Dale <pauli@snapgear.com>
7423 Peter Barada <peter@baradas.org>
7425 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7428 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7430 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7431 * config.gcc (*-*-openbsd): Don't set tm_file.
7432 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7433 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7434 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7435 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7436 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7437 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7438 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7439 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7440 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7441 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7442 xscale-*-coff): Use explicit and complete lists of target headers
7443 to include. Move definitions to tm_defines where appropriate.
7444 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7445 not-yet-contributed configuration.
7447 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7448 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7449 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7450 * config/i386/nto.h, config/iq2000/iq2000.h,
7451 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7452 * config/m68k/linux.h, config/m68k/m68k-aout.h
7453 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7454 * config/m68k/netbsd.h, config/m68k/openbsd.h
7455 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7456 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7457 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7458 Remove includes of other target config headers, and
7459 definitions of macros moved to tm_defines lists. Add #undefs
7460 where now necessary to prevent redefinition warnings.
7462 * config/h8300/coff.h: New file split out of...
7463 * config/h8300/elf.h: ...here.
7464 * config/m68k/hp320base.h: New file split out of...
7465 * config/m68k/hp320.h: ...here.
7466 * config/rs6000/lynxbase.h: New file split out of...
7467 * config/rs6000/lynx.h: ...here.
7469 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7470 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7472 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7473 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7474 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7475 Remove unnecessary #ifndef.
7476 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7477 [under IN_LIBGCC2] with config/.
7479 2003-08-21 Per Bothner <pbothner@apple.com>
7481 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7483 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7484 by return_at_eof check. Always call _cpp_pop_buffer at end.
7486 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7489 * config/h8300/h8300.md (two anonymous patterns): Remove.
7491 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7493 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7494 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7497 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7499 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7500 and similarly in (A | C) == D where C & ~D != 0.
7502 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7505 * configure.in: When testing with_libs and with_headers, treat
7506 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7507 * configure: Regenerate.
7509 2003-08-20 Peter Barada <peter@baradas.org>
7511 * longlong.h (umul_ppmm): Add ColdFire support.
7513 2003-08-20 Peter Barada <peter@baradas.org>
7514 Bernardo Innocenti <bernie@develer.com>
7516 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7517 * config/m68k/m68k.h: Likewise.
7518 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7519 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7520 * config/m68k/linux.h: Likewise.
7521 * config/m68k/m68k.c: Likewise.
7522 * config/m68k/m68k.md: Likewise.
7523 * config/m68k/m68kelf.h: Likewise.
7524 * config/m68k/netbsd-elf.h: Likewise.
7525 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7527 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7529 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7530 * config/m68k/m68k.md: Likewise.
7532 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7536 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7537 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7538 types with precisions other than those given by native machine
7541 2003-08-20 Gunther Nikl <gni@gecko.de>
7543 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7544 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7545 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7546 * config/m68k/m68k.md (anonymous define_insn): Likewise
7547 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7548 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7549 code selected by NO_ASM_FMOVECR
7551 2003-08-20 Gunther Nikl <gni@gecko.de>
7553 * config/m68k/m68k.c (output_move_const_into_data_reg,
7554 output_move_himode): unify MOTOROLA/MIT handling of moveq
7555 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7558 2003-08-20 Gunther Nikl <gni@gecko.de>
7560 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7562 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7563 HOST_WIDE_INT_PRINT_DEC with %wd
7565 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7567 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7570 2003-08-20 Roger Sayle <roger@eyesopen.com>
7573 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7574 operands before calling tree_int_cst_lt when performing associative
7577 2003-08-20 Jason Merrill <jason@redhat.com>
7579 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7580 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7581 checking IS_EXPR_CODE_CLASS.
7582 * calls.c (calls_function_1): Likewise.
7583 * fold-const.c (fold): Likewise.
7584 * tree.c (iterative_hash_expr): Likewise.
7585 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7587 2003-08-20 Gunther Nikl <gni@gecko.de>
7589 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7590 depending on MOTOROLA_BSR
7591 * config/m68k/m68k.md (anonymous define_insn): Likewise
7593 2003-08-20 Jason Merrill <jason@redhat.com>
7595 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7596 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7597 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7598 * dojump.c (do_jump): Likewise.
7599 * fold-const.c (operand_equal_p, fold): Likewise.
7600 (tree_expr_nonnegative_p): Likewise.
7602 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7603 TYPE_USER_ALIGN for FIELD_DECLs.
7605 * attribs.c (decl_attributes): Rebuild the function pointer type after
7606 changing the target type.
7607 * tree.c (get_qualified_type): Also check that the attributes match.
7609 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7611 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7612 * objc/config-lang.in (stagestuff): ... to here.
7614 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7617 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7618 NOP_EXPR) when necessary.
7619 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7620 types with precisions other than those given by native machine
7623 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7625 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7626 because some macro is defined.
7628 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7630 * config/i386/darwin.h (ASM_SPEC): New.
7631 (SUBTARGET_EXTRA_SPECS): New.
7632 * config/rs6000/darwin.h (ASM_SPEC): New.
7633 (SUBTARGET_EXTRA_SPECS): New.
7634 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7635 a cross-compiler between two different processors on Darwin.
7636 * configure: Regenerate.
7638 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7640 * builtins.c: Fix comment typos.
7641 * c-common.c: Likewise.
7642 * c-decl.c: Likewise.
7643 * c-pretty-print.c: Likewise.
7644 * cfgbuild.c: Likewise.
7645 * cfglayout.c: Likewise.
7646 * cfgloopanal.c: Likewise.
7647 * cgraphunit.c: Likewise.
7648 * cppfiles.c: Likewise.
7649 * dwarfout.c: Likewise.
7651 * fold-const.c: Likewise.
7653 * ggc-page.c: Likewise.
7654 * haifa-sched.c: Likewise.
7655 * pretty-print.c: Likewise.
7658 * value-prof.c: Likewise.
7660 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7662 * c-decl.c: Follow spelling conventions.
7663 * cppfiles.c: Likewise.
7665 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7667 * c-common.c: Fix comment formatting.
7668 * c-common.h: Likewise.
7669 * c-decl.c: Likewise.
7670 * cppinit.c: Likewise.
7671 * cpplib.h: Likewise.
7672 * emit-rtl.c: Likewise.
7673 * input.h: Likewise.
7674 * line-map.h: Likewise.
7677 * simplify-rtx.c: Likewise.
7679 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7681 * unwind-c.c: Add libgcc-style exception.
7682 * unwind-dw2.c: Likewise.
7683 * unwind-pe.h: Likewise.
7684 * unwind-sjlj.c: Likewise.
7685 * unwind.inc: Likewise.
7687 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7689 PR c/5582 PR c++/10538
7690 * langhooks-def.h (lhd_decl_uninit): Declare.
7691 (LANG_HOOKS_DECL_UNINIT): New macro.
7692 (LANG_HOOKS_INITIALIZER): Adjust.
7693 * langhooks.h (struct lang_hooks): Add new field
7695 * langhooks.c (lhd_decl_uninit): Define.
7696 * c-common.c (c_decl_uninit_1): New function.
7697 (c_decl_uninit): New function.
7698 (warn_init_self): Define.
7699 * c-common.h (c_decl_uninit): Declare.
7700 (warn_init_self): Declare.
7701 * c.opt: Introduce -Winit-self.
7702 * c-opts.c (c_common_handle_options): Set warn_init_self.
7703 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7704 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7705 * function.c (uninitialized_vars_warning): Call the language hook.
7706 * doc/invoke.texi: Document -Winit-self.
7708 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7710 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7711 to use better predicates and constraints. Define new
7712 instruction to handle "trap_if" with DI-mode arguments.
7713 (conditional_trap): FAIL if trap code is not 0.
7715 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7717 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7718 strstr with $pb to a strcompare with "<pic base>"
7719 (ix86_output_addr_diff_elt): Output the real pic base.
7721 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7723 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7724 (LANG_HOOKS_INITIALIZER): Correct.
7725 * c-lang.c: Likewise.
7727 2003-08-19 Jan Hubicka <jh@suse.cz>
7729 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7730 (cgraph_varpool_mark_needed_node): Likewise.
7731 * cgraph.h (notice_global_symbol): Declare
7732 * varasm.c (notice_global_symbol): Break out from ...
7733 (assemble_start_function): ... here; update for variables.
7734 (assemble_variable): Use notice_global_symbol.
7736 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7738 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7739 expect SFmode and DFmode arguments to be passed in FPRs,
7740 regardless of the underlying type.
7742 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7745 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7746 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7748 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7751 * c-typeck.c (set_init_index): Check for negative index.
7753 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7755 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7757 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7758 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7759 __umodsi3, __modsi3): Likewise.
7760 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7763 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7765 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7767 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7769 * config/mips/mips.md: Quote C code in braces. Remove use of
7770 fake const0_rtx operands. Remove double backslashes. Use \;.
7771 Remove workarounds for bogus warnings.
7773 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7775 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7776 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7777 rather than TARGET_MIPS4300.
7778 (mulsf3_internal, mulsf3_r4300): Likewise.
7780 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7782 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7784 2003-08-17 Roger Sayle <roger@eyesopen.com>
7786 * simplify-rtx.c (associative_constant_p): New function to test
7787 whether an RTX expression is an immediate constant.
7788 (simplify_associative_operation): New function to perform some
7789 reassociation optimizations of associative binary expressions.
7790 (simplify_binary_operation): Use simplify_associative_operation
7791 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7792 Floating point expressions are only reassociated when unsafe
7793 math optimizations are permitted.
7795 2003-08-17 Andreas Jaeger <aj@suse.de>
7797 * config/alpha/alpha.md: Remove usage of PARAMS.
7799 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7800 * config/i386/i386-interix.h: Likewise.
7801 * config/i386/winnt.c: Likewise.
7802 * config/i386/cygming.h: Likewise.
7803 * config/i386/cygwin2.c: Likewise.
7804 * config/darwin.c: Likewise.
7805 * config/darwin-c.c: Likewise.
7806 * config/darwin-protos.h: Likewise.
7807 * config/darwin.h: Likewise.
7808 * config/s390/s390-protos.h: Likewise.
7809 * config/s390/s390.c: Likewise.
7810 * config/ia64/ia64.c: Likewse
7811 * config/ia64/ia64-protos.h: Likewise.
7812 * config/ia64/ia64-c.c: Likewise.
7814 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7816 * config/sparc/sparc.c: Convert to ISO C.
7818 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7819 * config/sparc/sparc.c: Likewise.
7821 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7824 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7827 2003-08-16 Jan Hubicka <jh@suse.cz>
7829 * i386.c (ix86_fntype_regparm): Rename from ...
7830 (ix86_function_regparm): ... this one; add fastcall and local
7832 (ix86_function_ok_for_sibcall): Update.
7833 (ix86_return_pops_args): Likewise.
7834 (init_cumulative_args): Likewise.
7835 (x86_can_output_mi_thunk): Likewise.
7836 (function_arg): Fix formating.
7837 (x86_this_parameter): Fix fastcall.
7838 (x86_output_mi_thunk): Likewise.
7840 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7841 body as reachable; mark nested functions as needed too.
7842 (dump_cgraph): Do not output global.calls.
7843 * cgraph.h (cgraph_global_info): Kill.
7844 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7845 (record_call_1): Speedup.
7846 (cgraph_analyze_function): Break out from ...; compute inlining
7848 (cgraph_finalize_compilation_unit): ... here.
7849 (cgraph_mark_inline): Kill computation of calls.
7850 (cgraph_decide_inlining): Do not compute most of initial values.
7852 2003-08-14 Roger Sayle <roger@eyesopen.com>
7854 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7855 to negate if either operand is easy to negate, if we don't care
7856 about sign-dependent rounding.
7857 (negate_expr): Make the logic to negate a REAL_CST explicit.
7858 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7859 that's easy to negate, if we don't honor sign-dependent rounding.
7860 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7861 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7862 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7863 -C/D if B and C are cheap to negate. Add an explicit rule to
7864 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7866 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7868 * Makefile.in (tm_file): Rename tm_include_list.
7869 (tm_p_file): Rename tm_p_include_list.
7870 (build_xm_file): Rename build_xm_include_list.
7871 (host_xm_file): Rename host_xm_include_list.
7872 (xm_file): Rename xm_include_list.
7873 (xm_file_list): Add to be substituted.
7874 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7876 (bt-load.o): Add missing dependency on $(TM_H).
7877 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7878 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7879 build_xm_file, generate both *_file_list and *_include_list
7880 values from it. (xm_file_list was formerly not being generated.)
7881 In *_include_list, prefix the names of all headers found in
7882 $(srcdir)/config with config/. In each loop, consider only
7883 the special case files that can actually appear in that list.
7884 AC_SUBST all *_file_list and all *_include_list variables; do
7885 not AC_SUBST the plain *_file variables.
7886 * configure: Regenerate.
7888 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7890 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7892 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7894 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7896 (attr_length_call): Include it here. Improve length estimate for
7898 (output_call): Use targetm.binds_local_p.
7900 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7902 * builtins.c (CASE_MATHFN): New helper macro.
7903 (mathfn_built_in): Simplify and sort.
7905 * protoize.c (substr): Delete, callers changed to `strstr'.
7907 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7909 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7910 * config/iq2000/xm-iq2000.h: Delete file.
7912 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7914 * gengtype.c (walk_type): Process a subobject before processing
7915 the pointer that points to the subobject.
7917 2003-08-13 Per Bothner <pbothner@apple.com>
7919 * regclass.c (init_reg_modes): Make non-static.
7920 Rename to init_reg_modes_once per new naming convention.
7921 (init_regs): Don't call init_reg_modes here.
7922 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7923 * rtl.h (init_reg_modes_once): New declaration.
7924 * toplev.c (backend_init): Call init_regs after init_emit_once.
7926 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7928 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7929 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7931 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7933 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7934 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7936 2003-08-13 Dale Johannesen <dalej@apple.com>
7938 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7939 handling of decrement-and-branch farther than 32 bits.
7941 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7943 * configure.in (make_compare_target): Move test to ...
7944 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7945 * configure: Regenerate.
7947 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7949 * config/mips/iris6.h: Convert to C90 prototypes.
7950 * config/mips/irix6-libc-compat.c: Likewise.
7951 * config/mips/mips-protos.h: Likewise.
7952 * config/mips/mips.c: Likewise.
7954 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7956 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7957 for selected machines. Comment heavily.
7958 fixinc/fixincl.x: Rebuild.
7959 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7961 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7963 * config/mips/mips.h: Tweak various comments.
7964 * config/mips/mips.c: Likewise.
7966 2003-08-11 James E Wilson <wilson@tuliptree.org>
7968 PR optimization/11319
7970 * alias.c (find_base_value, case REG): Return 0 not src if no base
7973 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7975 * gcse.c (gmalloc): Fix last change.
7977 2003-08-11 Roger Sayle <roger@eyesopen.com>
7979 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7980 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7981 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7982 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7984 2003-08-11 Roger Sayle <roger@eyesopen.com>
7986 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7987 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7988 typecode for an ABS_EXPR.
7990 * doc/c-tree.texi: Document ABS_EXPR.
7992 2003-08-11 Roger Sayle <roger@eyesopen.com>
7994 * fold-const.c (fold): Optimize any associative floating point
7995 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7997 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7999 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
8000 information in SHmedia case too.
8001 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
8003 (__set_fpscr): Use an access via GOT for PIC case.
8005 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8007 * configure.in (intermodule): Make switch test more portable.
8008 * configure: Regenerate.
8010 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8012 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
8013 (restrap): Likewise.
8015 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8017 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
8018 (grealloc): Size argument is a size_t.
8019 (gcalloc): New function. Use throughout in lieu of
8022 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
8024 * config/ia64/ia64.c (ia64_reorg): Likewise.
8025 * conflict.c (conflict_graph_new): Likewise.
8026 * fixinc/fixincl.c (run_compiles): Likewise.
8027 * genattrtab.c (optimize_attrs): Likewise.
8028 * genrecog.c (new_decision): Likewise.
8029 * haifa-sched.c (schedule_block): Likewise.
8030 * hashtable.c (ht_create): Likewise.
8032 2003-08-11 Bob Wilson <bob.wilson@acm.org>
8034 * config/xtensa/lib2funcs.S: Fix whitespace.
8035 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
8036 syntax where appropriate. Remove unnecessary backslash escapes.
8037 Reformat comments and fix some code formatting.
8038 (extendqisi2): Rearrange conditional.
8039 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
8040 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
8043 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
8045 * config/mips/mips.c: Various formatting fixes.
8046 (override_options): Resync -mtune handling with gas.
8047 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8048 * config/mips/mips.h: More formatting fixes.
8049 (mips_abi): Move declaration.
8050 * config/mips/mips.md (exception_receiver): Add mode to
8053 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8055 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8057 (bdesc_1arg): Remove evsplati and evsplatfi.
8059 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8061 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8064 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8066 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8068 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8070 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8071 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8072 (struct c_pretty_print_info): Add more fields.
8073 (pp_c_left_paren): Move to c-pretty-print.c.
8074 (pp_c_right_paren): Likewise.
8075 (pp_c_left_brace): Likewise.
8076 (pp_c_right_brace): Likewise.
8077 (pp_c_left_bracket): Likewise.
8078 (pp_c_right_bracket): Likewise.
8079 (pp_c_declarator): Declare.
8080 (pp_c_direct_declarator): Likewise.
8081 (pp_c_specifier_qualifier_list): Likewise.
8082 (pp_c_type_id): Likewise.
8083 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8084 (pp_c_type_qualifier_list): New.
8085 (pp_c_pointer): Likewise.
8086 (pp_c_parameter_type_list): Likewise.
8087 (pp_c_function_definition): Likewise.
8088 (pp_c_id_expression): Likewise.
8089 (pp_c_simple_type_specifier): Tidy.
8090 (pp_c_unary_expression): Likewise.
8091 (pp_c_expression): Likewise.
8092 (pp_c_pretty_printer_init): Likewise.
8093 (pp_c_specifier_qualifier_list): Rework..
8094 (pp_c_abstract_declarator): Likewise.
8095 (pp_c_postfix_expression): Likewise.
8096 (pp_c_primary_expression): Likewise.
8097 (pp_c_cast_expression): Likewise.
8098 (pp_c_direct_abstract_declarator): Likewise.
8099 (pp_c_storage_class_specifier): Likewise.
8100 (pp_c_function_specifier): Likewise.
8101 (pp_c_declaration_specifiers): Likewise.
8102 (pp_c_direct_declarator): Likewise.
8103 (pp_c_declarator): Likewise.
8104 (pp_c_declaration): Likewise.
8105 (pp_c_statement): Likewise.
8106 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8107 (pp_c_character_constant): Rename from pp_c_character_literal.
8108 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8109 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8110 (pp_c_floating_constant): Rename from pp_c_real_literal.
8111 (pp_c_constant): Rename from pp_c_literal.
8112 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8113 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8114 (c_initialize_diagnostics): New.
8115 * Makefile.in (c-lang.o): Update dependency.
8117 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8119 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8121 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8123 * config/mips/mips.c (mips_no_mips16_string): Remove.
8124 (override_options): Don't handle -mips16 as part of -mipsN.
8125 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8126 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8127 (TARGET_OPTIONS): Remove -mno-mips16.
8129 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8131 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8132 (coprocessor2_operand): Likewise.
8133 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8134 (lookup_name): Remove declaration.
8135 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8136 (mips16, mips_abicalls): Remove.
8137 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8138 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8139 (coprocessor_operand, coprocessor2_operand): Remove.
8140 (override_options): Don't set mips16 or mips_abicalls.
8141 (print_operand): Don't expect SIGN_EXTEND operands.
8142 (mips_secondary_reload_class): Likewise.
8143 (mips_output_conditional_branch): Remove disabled long-branch code.
8144 * config/mips/mips.h (call_used_regs): Remove declaration.
8145 (may_call_alloca): Likewise.
8146 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
8147 (mips_abicalls, mips16): Remove declarations.
8148 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
8149 (CC1_SPEC): Remove outdated comment.
8150 (MIPS_VERSION, MACHINE_TYPE): Remove.
8151 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8152 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
8153 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
8154 (PUSH_ROUNDING): Likewise.
8155 (ASSEMBLER_SCRATCH_REGNUM): Remove.
8156 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
8157 and mips16 with TARGET_MIPS16.
8159 2003-08-09 Per Bothner <pbothner@apple.com>
8161 * cppinit.c (cpp_read_main_file): Split out source-independent
8162 initialization to separate function ...
8163 (cpp_post_options): New function.
8164 * cppfiles.c (cpp_stack_file): Rename public name to ...
8165 (_cpp_stack_file): New internal function name.
8166 * cpplib.h: Update accordingly.
8167 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8168 (cpp_read_main_file): Don't initialize line here.
8169 * c-opts.c (c_common_post_options): Call cpp_post_options.
8170 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8171 * fix-header.c (read_scan_file): Call cpp_post_options.
8173 2003-08-09 Per Bothner <per@bothner.com>
8175 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8177 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8179 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8181 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8183 PR preprocessor/11839
8184 * cppfiles.c (open_file): Handle ENOTDIR.
8186 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8189 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8191 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8193 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8194 source/destination is not a register operand.
8196 2003-08-08 Richard Henderson <rth@redhat.com>
8199 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8200 RETURN_ADDRESS_POINTER_REGNUM.
8201 (ia64_expand_prologue): Don't frob it.
8202 (ia64_output_function_epilogue): Likewise.
8203 (ia64_return_addr_rtx): New.
8204 (ia64_split_return_addr_rtx): New.
8205 * config/ia64/ia64-protos.h: Update.
8206 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8207 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8208 (GENERAL_REGNO_P): Don't check it.
8209 (AR_*_REGNUM): Renumber.
8210 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8211 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8212 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8213 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8214 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8215 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8216 (movdi_ret_addr): New.
8218 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8220 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8222 2003-08-08 Roger Sayle <roger@eyesopen.com>
8224 * tree.h (get_identifier) Define a macro form of get_identifier
8225 that calls get_identifier_with_length when the string is constant.
8226 (get_identifier_with_length): Change type of second argument to
8227 size_t in prototype.
8228 * stringpool.c (get_identifier): Undefine the macro before giving
8229 the function definition.
8230 (get_identifier_with_length): Change type of second argument to
8231 size_t in function definition.
8232 * hashtable.c (calc_hash): Change type of second argument to size_t.
8233 (ht_lookup): Change type of third argument to size_t. Reorganize
8234 to speed-up the cases where the hash table slot is empty, or the
8235 first probe matches (i.e. there isn't a collision).
8236 * hashtable.h (ht_lookup): Adjust function prototype.
8238 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8242 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8244 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8246 * common.opt: Add debug switches.
8247 * flags.h (use_gnu_debug_info_extensions): Boolify.
8248 * opts.c (write_symbols, debug_info_level,
8249 use_gnu_debug_info_extensions): Move from toplev.c.
8250 (set_debug_level): New.
8251 (common_handle_options): Handle debug switches.
8252 (print_help): Display target options directly.
8253 * toplev.c (debug_hooks): Don't initialize.
8254 (write_symbols, debug_info_level,
8255 use_gnu_debug_info_extensions): Move to opts.c.
8256 (debug_args, display_help, decode_g_option): Remove.
8257 (process_options): Set no debug if level zero here,
8258 and no-debug-hooks. Error here if impossible debug format selected.
8259 * toplev.h (display_help, decode_g_option): Remove.
8261 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8263 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8265 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8267 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8268 and gcc_cv_prog_cmp_skip.
8269 * configure: Regenerate.
8271 2003-08-08 Stan Cox <scox@redhat.com>
8273 * config/iq2000: New port.
8274 * config.gcc (iq2000-*-elf): Added.
8275 * doc/install.texi (Specific): Add iq2000 description.
8277 2003-08-08 Andreas Schwab <schwab@suse.de>
8279 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8280 and insert missing empty argument.
8281 * configure: Regenerate.
8283 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8285 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8286 (attr_length_millicode_call): Likewise.
8287 (attr_length_call): Likewise. Revise some maximum insn lengths.
8288 (attr_length_indirect_call): Likewise.
8289 (output_call): Fix thinko that added extra nop.
8290 * pa.h (IN_NAMED_SECTION_P): Define.
8293 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8294 __STDC_EXT__ when using C++ dialect.
8296 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8298 * sh.c (calc_live_regs): If the return address pointer is live,
8300 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8301 for saves / restores.
8302 (sh_expand_epilogue): If sh_media_register_for_return returns a
8303 register number, flag the instructions that restores PR_MEDIA_REG
8305 Remove dead update of offset.
8306 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8307 we can use the result of get_hard_reg_initial_val.
8308 * sh.md (UNSPEC_RA): New constant.
8309 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8310 (load_ra). Handle UNSPEC_RA.
8311 (sibcall_media): Use PR_MEDIA_REG.
8313 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8314 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8315 needs saving on SHmedia.
8317 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8319 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8321 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8323 * local-alloc.c (combine_regs): Fix comment typo.
8325 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8327 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8328 and last_builtin_decl.
8329 (c_init_decl_processing): Initialize both.
8330 (c_reset_state): Iterate from first_builtin_decl to
8331 last_builtin_decl inclusive to reintroduce builtins.
8333 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8335 * doc/extend.texi (Function Attributes): Document the IA-64 version
8336 of the "model" attribute.
8338 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8339 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8340 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8342 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8343 (ia64_encode_section_info): Likewise.
8344 (ia64_attribute_table): Add "model" attribute.
8345 (TARGET_ENCODE_SECTION_INFO): Define.
8346 (small_addr_symbolic_operand): New function.
8347 (got_symbolic_operand): Return 0 for a symbolref to an object
8348 in the small address area.
8349 (enum ia64_addr_area): New type.
8350 (small_ident1): New variable.
8351 (small_ident2): Likewise.
8352 (init_idents): New function.
8353 (ia64_get_addr_area): Likewise.
8354 (ia64_encode_addr_area): Likewise.
8355 (ia64_encode_section_info): Likewise.
8356 (ia64_expand_load_address): For symbolic references to objects in
8357 the small-address-area, load the address via gen_rtx_SET() (which,
8358 eventually, will expand into "addl").
8360 2003-08-06 Per Bothner <pbothner@apple.com>
8362 * line-map.h (fileline): New typedef.
8363 (struct line_map, linemap_add, linemap_lookup): Use it.
8364 * input.h (struct location_s): Comment notes that long-term we want
8365 to replace it by fileline.
8367 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8369 Fix SHcompact exception handling:
8370 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8371 by the prologue, return a MEM with return_address_pointer_rtx
8373 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8374 (RETURN_ADDR_OFFSET): Don't define.
8375 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8376 registers that are visible in compact mode. Show that SHmedia
8377 registers still exist in compact mode, even if there are not
8379 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8380 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8381 and DW_EH_PE_pcrel for pic data.
8382 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8383 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8384 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8385 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8386 * sh.md (movsi_media-1): New splitter.
8388 2003-08-06 Graeme Peterson <gp@qnx.com>
8390 * config/i386/nto.h: New.
8391 * config/i386/t-nto: New.
8392 * config.gcc (i[34567]86-*-nto-qnx*): New.
8394 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8396 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8398 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8400 * calls.c (load_register_parameters): Arrange for call_fusage to
8401 report the whole register as used when shifting to the msb.
8403 2003-08-05 Roger Sayle <roger@eyesopen.com>
8405 * builtins.c (expand_builtin): When not optimizing, call the library
8406 function for all builtins that have library functions (except alloca).
8408 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8410 * c.opt: Introduce -fworking-directory.
8411 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8412 * c-common.h (flag_working_directory): Declare.
8413 * c-common.c (flag_working_directory): Define.
8414 * c-opts.c (c_common_handle_options): Set it.
8415 (sanitize_cpp_opts): Set...
8416 * cpplib.h (struct cpp_options): ... working_directory option.
8417 (struct cpp_callbacks): Add dir_change.
8418 * cppinit.c (read_original_filename): Call...
8419 (read_original_directory): New. Look for # 1 "directory//"
8421 (cpp_read_main_file): Call dir_change callback if working_directory
8423 * gcc.c (cpp_unique_options): Pass -g*.
8424 * c-lex.c (cb_dir_change): New.
8425 (init_c_lex): Set dir_change callback.
8426 * toplev.c (src_pwd): New static variable.
8427 (set_src_pwd, get_src_pwd): New functions.
8428 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8429 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8430 * dwarf2out.c (gen_compile_unit_die): Likewise.
8431 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8433 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8435 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8436 (pp_set_prefix): Likewise.
8437 (pp_destroy_prefix): Likewise.
8438 (pp_remaining_character_count_for_line): Likewise.
8439 (pp_clear_output_area): Likewise.
8440 (pp_formatted_text): Likewise.
8441 (pp_last_position_in_text): Likewise.
8442 (pp_emit_prefix): Likewise.
8443 (pp_append_text): Likewise.
8444 (pp_flush): Likewise.
8445 (pp_format_text): Likewise.
8446 (pp_format_verbatim): Likewise.
8447 (pp_tree_identifier): Tidy.
8448 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8449 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8450 (pp_base_flush): Rename from pp_flush.
8451 (pp_base_set_line_maximum_length): Rename from
8452 pp_set_line_maximum_length.
8453 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8454 (pp_base_set_prefix): Rename from pp_set_prefix.
8455 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8456 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8457 (pp_base_append_text): Rename from pp_append_text.
8458 (pp_base_formatted_text): Rename from pp_formatted_text.
8459 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8460 (pp_base_remaining_character_count_for_line): Rename from
8461 pp_remaining_character_count_for_line.
8462 * diagnostic.h (diagnostic_format_decoder): Tidy.
8463 (diagnostic_flush_buffer): Likewise.
8464 * c-pretty-print.h: (pp_c_string_literal): Declare.
8465 (pp_c_real_literal): Likewise.
8466 (pp_c_integer_literal): Likewise.
8467 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8469 (pp_c_character_literal): Tidy.
8470 (pp_c_string_literal): Make public.
8471 (pp_c_bool_literal): Likewise.
8472 (pp_c_integer_literal): Likewise.
8473 (pp_c_real_literal): Likewise.
8475 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8476 (c-pretty-print.o): Update dependence.
8478 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8480 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8481 ".set nomacro" state.
8482 (fix_truncsfsi2_macro): Likewise.
8484 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8486 * tree.h (DID_INLINE_FUNC): Remove macro.
8487 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8488 add tree check for FUNCTION_DECL.
8489 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8490 (struct tree_decl): Rename inlined_function_flag to
8491 declared_inline_flag.
8492 * c-common.h (c_lang_decl): Remove.
8493 (DECL_ESTIMATED_INSNS): Remove.
8494 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8495 (DECL_DECLARED_INLINE_P): Remove.
8496 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8497 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8498 (finish_function): Make uninlinable a bool. Fixup call to
8499 tree_inlinable_function_p() and fix some code style issues.
8500 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8501 * cgraph.c (dump_cgraph): Likewise.
8502 * cgraphunit.c (cgraph_decide_inlining): Likewise
8503 (cgraph_finalize_compilation_unit): Likewise.
8504 Also update call to tree_inlinable_function_p().
8505 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8506 look at DECL_DECLARED_INLINE and reverse logic.
8507 * print-tree.c (print_node): Likewise.
8508 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8509 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8511 * tree-inline.c (inlinable_function_p): Split up in this function to
8512 check for basic inlining inhibiting conditions, and new
8513 limits_allow_inlining() function. Warn if inlining is impossible
8514 because the inline candidate calls alloca or uses sjlj exceptions.
8515 (limits_allow_inlining): this new function to check if the inlining
8516 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8517 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8518 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8520 (tree_inlinable_function_p): Make a bool. Update call to
8521 inlinable_function_p
8522 (expand_call_inline): Use limits_allow_inlining() when not in
8523 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8524 instead see if the function was declared `inline'.
8526 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8528 * gcse.c (try_replace_reg): Fix updating of note.
8530 2003-08-04 Roger Sayle <roger@eyesopen.com>
8533 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8534 logic in negate_expr, i.e. we don't invert (A-B) for floating
8535 point types unless flag_unsafe_math_optimizations.
8537 2003-08-04 Roger Sayle <roger@eyesopen.com>
8539 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8540 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8541 for floating point expressions with -ffast-math.
8542 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8543 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8545 2003-08-04 Roger Sayle <roger@eyesopen.com>
8547 * c-common.c (flag_noniso_default_format_attributes): Delete.
8548 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8549 (c_attrs_initialized): Delete.
8550 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8551 always call c_init_attributes.
8552 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8553 set c_attrs_initialized when done.
8554 (c_common_insert_default_attributes): Delete.
8555 * c-common.h (flag_noniso_default_format_attributes): Delete.
8556 (c_coomon_insert_default_attributes): Delete prototype.
8557 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8558 flag_noniso_default_format_attributes.
8560 * c-decl.c (c_insert_default_attributes): Delete.
8561 * c-tree.h (c_insert_default_attributes): Delete prototype.
8563 * attribs.c (decl_attributes): Don't call insert_default_attributes
8564 langhook. Update function description comment.
8565 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8566 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8567 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8568 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8570 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8573 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8575 * config/mips/mips.c (override_options): Disable -G on targets that
8576 have no .section support.
8577 (mips_select_section): Use default_select_section for such targets.
8579 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8581 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8582 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8583 * fixinc/fixincl.x: Rebuild.
8584 * fixinc/tests/base/regexp.h: New test.
8586 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8588 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8589 parsing macro arguments in the top-level context.
8591 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8593 * config.in: Remove HAVE_LSTAT.
8594 * configure, configure.in: Don't test for lstat.
8596 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8598 * opts.c (decode_options): Do language-specific initialization for
8599 the global diagnostic context.
8600 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8601 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8602 (LANG_HOOKS_INITIALIZER): Adjust.
8603 * langhooks.h (struct lang_hooks): Add new field
8604 initialize_diagnostics.
8605 * langhooks.c (lhd_initialize_diagnostics): Define.
8607 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8609 * pretty-print.h: Adjust macro definitions.
8610 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8611 (pp_character): Rename to pp_base_character.
8612 (pp_string): Rename to pp_base_string.
8613 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8614 (pp_newline): Likewise. Adjust.
8615 (pp_c_char): Adjust.
8617 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8619 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8620 BUILT_IN_LLABS): Move to miscellaneous section.
8622 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8624 PR preprocessor/11534
8625 * cppexp.c (parse_defined): Warn only if -pedantic.
8627 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8629 * cppfiles.c (stack_file): Use file path.
8631 2003-08-02 Roger Sayle <roger@eyesopen.com>
8633 * builtin-types.def (BT_SSIZE): New primitive type.
8634 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8635 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8636 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8637 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8638 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8639 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8640 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8641 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8642 few functions that define default attributes using it.
8643 * c-common.c (c_common_insert_default_attributes): Do nothing.
8645 * doc/extend.texi: Document these "new" builtins.
8647 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8649 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8650 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8651 when -mieee-fp set and -shared not set.
8652 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8654 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8656 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8657 next_file. Remove import and pragma_once, add once_only.
8658 (find_file): Add new file structures to the all_files list.
8659 (should_stack_file): Mark #import-ed files once-only, and
8660 don't stack them if the file has already been stacked.
8661 (_cp_mark_file_once_only): Simplify.
8662 * cpphash.h (struct cpp_reader): Rename once_only_files
8663 to all_files. Rename saw_pragma_once to seen_once_only.
8664 (_cpp_mark_file_once_only): Update prototype.
8665 * cpplib.c (do_pragma_once): Update.
8667 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8669 * cppfiles.c (ENOTDIR): Remove.
8670 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8671 other than ENOENT here.
8672 (once_only_file_p): Rename should_stack_file.
8673 (find_file, open_file_failed, read_file_guts): Report errors
8674 with full path name.
8675 (read_file): Move pch handling to should_stack_file.
8676 (should_stack_file): Handle PCH and once-only issues, and
8678 (stack_file): Don't do file reads.
8680 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8682 * libgcov.c (gcov_exit): Cleanup and fix.
8683 * profile.c (compute_value_histograms): Don't try to read profiles
8684 that are not present.
8686 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8688 * builtins.def: Categorize.
8690 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8692 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8694 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8696 * config.gcc: Enable posix threads by default on darwin.
8698 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8700 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8701 even if nehedges1 is 0.
8703 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8705 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8706 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8707 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8710 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8711 * fixinc/fixincl.x: Regenerate.
8712 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8714 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8716 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8718 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8720 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8721 for accesses to exc_ptr.
8723 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8725 * doc/sourcebuild.texi (Front End Directory): Don't make references
8726 to libsubdir, it's not part of the interface to frontends.
8727 * doc/install.texi (Configuration): Help users read faster by saying
8728 that GCC's configure options are the standard autoconf ones.
8729 Mention --libdir. Update the default rules for finding the
8730 assembler. Don't use libsubdir since we haven't said what it means.
8731 (Specific): In the Solaris 7 notes, update the place to put the
8733 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8734 * doc/cpp.texi (Search Path): Actually, the search path
8735 depends on libdir, which can relocate with cpp.
8736 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8737 now a private interface between the Makefile and the driver.
8739 2003-08-01 Richard Henderson <rth@redhat.com>
8741 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8743 * varasm.c (lookup_constant_def): New function.
8744 * rtl.h (lookup_constant_def): Declare it.
8745 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8746 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8748 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8750 * c-decl.c (gettags, pushdecl_function_level): Delete.
8751 (last_function_parm_vars): Rename last_function_parm_others.
8752 (current_function_parm_vars): Rename current_function_parm_others.
8753 (struct c_scope): Rewrite comment explaining this data structure.
8754 Add names_last, blocks_last, parms_last fields. Rename
8755 incomplete_list to incomplete.
8756 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8757 (poplevel): Ignore second argument. No need to nreverse
8758 anything. Restructure such that each list is processed
8759 exactly once. Use 'const location_t *locus' syntactic sugar
8760 variable where useful. Issue unused variable warnings
8761 ourselves, do not rely on function.c.
8762 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8763 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8764 (implicitly_declare): decl cannot be error_mark_node.
8765 (undeclared_variable): Manipulate scope structure directly.
8766 (c_make_fname_decl): Likewise.
8767 (getdecls, c_init_decl_processing): Fix comment.
8768 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8769 for 'last' variable.
8770 (grokparms): No need to nreverse parms list.
8771 (store_parm_decls_newstyle): Set up the parms_last and
8772 names_last fields of the new scope too.
8773 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8774 on parms to begin with; check this under ENABLE_CHECKING. Set
8776 (check_for_loop_decls): Refer directly to current_scope->tags.
8777 Use consistent quote style in diagnostics.
8778 (c_write_global_declarations): The names list is not backward.
8780 * c-common.h: Don't prototype gettags.
8781 * c-parse.in: Call poplevel with second argument 0 always.
8783 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8785 * builtins.def: Resort builtins.
8787 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8789 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8790 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8791 Prepend "__builtin_" onto NAME with string concatenation. Remove
8792 explicit "__builtin_" from each macro call.
8794 Reformat entire file.
8796 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8798 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8799 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8801 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8803 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8804 CCL1, or CCL2 modes with floating point operations.
8806 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8807 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8808 "*subdf3_cconly"): New insns.
8809 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8811 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8813 * Makefile.in: Refine dependencies.
8814 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8815 * c.opt: Update help for -Wimport.
8816 * cppfiles.c: Include hashtab.h. Update comments.
8817 (stack_file): Read the file before updating dependencies.
8818 (once_only_file_p): Be smarter about marking once-only files.
8819 (_cpp_mark_file_once_only): Correct the check for existence on
8821 (open_file_failed): Use name not path, which is NULL.
8822 * cpphash.h: Don't include hashtab.h.
8823 (struct _cpp_file): Remove.
8824 (struct cpp_reader): Update.
8825 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8826 * cpplib.h (struct cpp_options): Remove warn_import.
8827 (cpp_simplify_path): Remove.
8829 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8832 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8834 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8836 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8838 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8840 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8842 * builtins.def: Likewise.
8844 2003-07-31 Jason Merrill <jason@redhat.com>
8846 * Makefile.in (bubblestrap): Don't require a previous full
8849 * expr.c (mostly_zeros_p): No longer static.
8850 * tree.h: Declare it.
8851 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8852 unless we need to do substitutions.
8854 2003-07-31 Roger Sayle <roger@eyesopen.com>
8856 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8857 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8858 as pow(x,2.0) when the latter will be expanded back into x*x.
8859 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8860 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8861 pow can never set errno when used with an integer exponent.
8862 Always use expand_powi when exponent is -1, 0, 1 or 2.
8863 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8864 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8865 the pow forms of these expressions.
8867 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8869 * Makefile.in (libexecdir): New.
8870 (libsubdir): Use gcc instead of gcc-lib.
8871 (libexecsubdir): New.
8872 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8873 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8875 (installdirs): Make libexecsubdir.
8876 (install-common): Put executables in libexecsubdir.
8877 (itoolsdir): Use libexecsubdir.
8878 (itoolsdatadir): New.
8879 (install-mkheaders): Separate data files and executables.
8880 (install-collect2): Put executables in libexecsubdir.
8881 (uninstall): Remove libexecsubdir.
8882 * mkheaders.in: Update for new arrangement of files.
8884 (libexecsubdir): New.
8885 (itoolsdir): Use libexecsubdir.
8886 (itoolsdatadir): New.
8887 * gcc.c (gcc_libexec_prefix): New.
8888 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8889 (standard_exec_prefix_1): Use libexec.
8890 (standard_exec_prefix_2): New.
8891 (standard_libexec_prefix): New.
8892 (process_command): Update for new arrangement of files. Compute
8893 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8895 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8897 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8898 triggers on Interix.
8899 * fixincl.x: Regenerate.
8901 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8903 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8904 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8906 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8908 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8910 2003-07-31 Per Bothner <pbothner@apple.com>
8912 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8913 (add_input_filename): New function.
8914 (handle_options): Call add_input_filename directly instead of
8916 * opts.h (in_fnames, num_in_fnames): Moved here.
8917 (add_input_filename): Declare.
8918 * c-decl.c: Need to #include opts.h.
8919 * Makefile.in (c-decl.o): Also depends on opts.h.
8920 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8921 (c_common_handle_filename): Replaced by add_input_filename.
8922 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8924 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8925 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8926 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8927 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8929 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8931 * combine.c (try_combine): Set JUMP_LABEL for newly created
8934 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8936 * fold-const.c (fold): Fold some comparisons of bit operations.
8938 2003-07-31 Jan Hubicka <jh@suse.cz>
8940 * cgraph.c (create_edge): Fix typo.
8941 * i386.c (pic_symbolic_operand): Reorder tests.
8943 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8945 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8947 (Gcov Data Files): Update.
8949 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8951 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8954 * gthr-posix.c: New file.
8955 * gthr-posix.h: Define _REENTRANT if missing.
8956 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8958 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8960 * config/alpha/t-osf-pthread: New file.
8962 * fixinc/inclhack.def (alpha_pthread): New fix.
8963 * fixinc/fixincl.x: Regenerate.
8964 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8966 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8968 Fixes PR bootstrap/9330.
8970 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8972 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8975 * configure: Regenerate.
8977 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8979 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8982 2003-07-30 Roger Sayle <roger@eyesopen.com>
8984 * builtins.def: Alphabetize.
8986 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8988 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8990 * doc/cpp.texi: Likewise.
8991 * doc/md.texi: Likewise.
8992 * doc/rtl.texi: Likewise.
8993 * doc/tm.texi: Likewise.
8995 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8997 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8998 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
9001 2003-07-30 Chris Demetriou <cgd@broadcom.com>
9003 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
9004 macros before defining them.
9006 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
9008 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
9009 UNSPECV_BLOCKAGE): New constants.
9010 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
9011 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
9012 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
9013 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
9015 (all insns and expanders): Write output control string as brace block
9016 where appropriate. Remove \-escapes for doublequote characters.
9018 2003-07-31 Jan Hubicka <jh@suse.cz>
9020 * gcse.c (insert_store): Fix typo in previous patch.
9022 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
9024 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
9026 2003-07-30 Andi Kleen <ak@muc.de>
9028 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
9030 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9032 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
9033 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
9034 GCOV_N_VALUE_COUNTERS): New.
9035 * profile.c (compute_value_histograms): New static function.
9036 (branch_prob): Read back the value histograms.
9037 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
9038 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
9039 * value-prof.c: Add comment on reading the profile.
9040 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
9041 * doc/invoke.texi (-fprofile-values): Document behavior with
9042 -fbranch-probabilities.
9044 2003-07-30 David Edelsohn <edelsohn@gnu.org>
9046 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9048 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9050 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9053 2003-07-30 Jan Hubicka <jh@suse.cz>
9055 * gcse.c (insert_store): Ignore fake edges.
9057 * c-common.c (flag_vtable_gc): Kill.
9058 * c-common.g (flag_vtable_gc): Kill.
9059 * c-opts (c_common_handle_option): Kill.
9060 * c.opt (fvtable-gc): Kill.
9061 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9062 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9063 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9065 * invoke.texi (-ftable-gc): Kill documentation.
9067 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9068 just because function body is missing.
9070 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9072 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9074 * unwind-sjlj.c: Fix typo in file description.
9076 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9078 * calls.c (load_register_parameters): When shifting reg sized values
9079 to the msb, move the value to a reg first.
9081 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9083 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9084 * line-map.h (linemap_add): Update comments.
9085 * line-map.c (linemap_add): Update comments, interpret zero-length
9086 filename as "<stdin>".
9088 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9090 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9092 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9094 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9095 New static variables.
9096 (struct c_scope): Add parms and warned_forward_parm_decls
9097 fields; remove parm_order.
9098 (storedecls, storetags): Delete.
9099 (poplevel): Also clear bindings on the parms chain.
9100 (pushdecl): Handle forward declarations of parameters, and
9101 chain PARM_DECLs on the parms list, not the names list.
9102 (lookup_name_current_level): Check for PARM_DECLs on the parms
9104 (push_parm_decl): Don't update parm_order.
9105 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9106 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9107 on the decls here. Then move the forward decls to the names list.
9108 (grokparms): Set last_function_parm_vars.
9109 (get_parm_info): Don't use gettags or getdecls. No need to
9110 extract non-parms from the parms list, or reorganize the parms
9111 list. Feed nonparms back in the TREE_TYPE of the list node
9112 returned. Issue only one error per parameter list for "void"
9113 appearing more than once in said parameter list. Collapse
9114 parmlist_tags_warning into this function to avoid double scan
9116 (start_function): Set current_function_parm_vars.
9117 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9118 directly. Get non-parms from current_function_parm_vars; no
9119 need to extract them from the parms chain. Properly bind tags
9121 (store_parm_decls_oldstyle): No need to extract non-parameters
9122 from the parms chain, nor to store them back afterward. Move
9123 declaration to top of function, restructure code reordering
9125 (store_parm_decls): No need to save and restore warn_shadow.
9126 * c-parse.in: Don't call parmlist_tags_warning nor
9127 clear_parm_order. Call mark_forward_parm_decls when forward
9128 parm decls are encountered.
9129 * c-tree.h: Prototype mark_forward_parm_decls; not
9130 clear_parm_order or parmlist_tags_warning.
9132 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9134 * c-common.c (allow_pch): Remove.
9135 * c-common.h (allow_pch): Remove.
9136 (c_common_no_more_pch): Declare.
9137 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9138 * c-pch.c: Include hosthooks.h.
9139 (c_common_valid_pch): Don't check allow_pch.
9140 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9141 (c_common_no_more_pch): New.
9142 * ggc-common.c: Include hosthooks.h.
9143 (gt_pch_save): Call gt_pch_get_address.
9144 (gt_pch_restore): Call gt_pch_use_address.
9145 * hooks.c (hook_voidp_size_t_null): New.
9146 (hook_bool_voidp_size_t_false): New.
9147 * hooks.h (hook_voidp_size_t_null): New.
9148 (hook_bool_voidp_size_t_false): New.
9149 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
9150 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
9151 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
9152 HOST_HOOKS_GT_PCH_USE_ADDRESS.
9153 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
9155 * doc/hostconfig.texi (Host Common): Document
9156 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
9157 * Makefile.in (c-pch.o): Depend on hosthooks.h.
9158 (ggc-common.o): Likewise.
9160 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
9161 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9162 (pch_address_space): New.
9163 (darwin_rs6000_gt_pch_get_address): New.
9164 (darwin_rs6000_gt_pch_use_address): New.
9166 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9168 PR preprocessor/11569
9169 PR preprocessor/11649
9170 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9171 * cppfiles.c: Completely rewritten.
9172 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9173 struct cpp_path is now struct cpp_dir.
9174 (remove_duplicates): Don't simplify path names.
9175 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9177 * cpphash.h: Include hashtab.h.
9178 (_cpp_file): Declare.
9179 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9180 and struct cpp_path is now struct cpp_dir. Rename members.
9181 (struct cpp_reader): Similarly. New members once_only_files,
9182 file_hash, file_hash_entries, quote_ignores_source_dir,
9183 no_search_path, saw_pragma_once. Remove all_include_files and
9184 max_include_len. Make some members bool.
9185 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9186 (_cpp_stack_file): Renamed from _cpp_read_file.
9187 (_cpp_stack_include): Renamed from _cpp_execute_include.
9188 (_cpp_init_files): Renamed from _cpp_init_includes.
9189 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9190 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9191 (cpp_read_next_file): Rename and move to cppfiles.c.
9192 (cpp_read_main_file): Update.
9193 * cpplib.c (run_directive): Update for renamed members.
9194 (do_include_common, _cpp_pop_buffer): Update.
9195 (do_import): Undeprecate #import.
9196 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9197 * cpplib.h: Remove file_name_map_list.
9198 (cpp_options): Remove map_list.
9199 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9200 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9202 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9204 * Makefile.in: Make stamp-objdir safe for parallel builds.
9206 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9208 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9209 (info): Depend on stmp-docobjdir.
9211 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9213 * configure: Regenerate.
9215 2003-07-29 Jan Hubicka <jh@suse.cz>
9218 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9219 in !unit-at-a-time mode.
9221 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9223 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9226 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9229 * c-common.c (shorten_compare): Take into account differences
9230 between C and C++ representation for enumeration types.
9231 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9232 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9233 function, broken out from ...
9234 (fixup_signed_type): ... here and ...
9235 (fixup_unsigned_type): ... here.
9237 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9239 * c-decl.c: Update commentary, adjust blank lines throughout.
9240 (struct c_scope): Fix indentation. Reorder members so
9241 outer-context pointers come first, booleans last.
9242 (duplicate_decls, define_label): Use a 'locus' variable for
9243 diagnostic locations in a few more places.
9244 (warn_if_shadowing): Un-split a conditional that fits on one line.
9245 (c_init_decl_processing): No need to clear current_scope and
9246 current_function_scope.
9247 (start_decl): Merge if/else if statements with same action.
9248 (push_parm_decl): Rename old_immediate_size_expand to use
9249 save_foo convention; save/restore around entire function.
9250 (grokdeclarator): Remove unnecessary braces.
9252 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9253 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9255 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9256 when warn_declaration_after_statement. Call pedwarn_c90, not
9257 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9258 * c-common.c (warn_declaration_after_statement): Define.
9259 * c-common.h (warn_declaration_after_statement): Declare.
9260 * c.opt (Wdeclaration-after-statement): New.
9261 * c-errors.c (pedwarn_c90): New function.
9262 * c-opts.c (c_common_handle_option) <case
9263 OPT_Wdeclaration_after_statement>: New.
9264 * c-tree.h (pedwarn_c90): Declare.
9265 * doc/invoke.texi (Option Summary): Document
9266 -Wdeclaration-after-statement.
9267 (Warning Options): Ditto.
9269 2003-07-28 Jan Hubicka <jh@suse.cz>
9271 * i386.md (memory attribute) Avoid accessing uninitialized memory
9272 for ishift1 type instructions.
9274 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9276 * configure.in (--enable-checking): Add fold category.
9277 (ENABLE_FOLD_CHECKING): Define if requested.
9278 * configure: Rebuilt.
9279 * config.in: Rebuilt.
9280 * doc/install.texi: Document it.
9281 * fold-const.c: Include md5.h.
9282 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9283 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9284 print_fold_checksum): New functions.
9286 * fold-const.c (fold): Never modify argument passed to fold, instead
9287 change a copy and return it.
9288 * convert.c (convert_to_integer): Likewise.
9290 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9292 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9293 cleanup of junk after #else and #endif directives. Collapse repeated
9294 clauses into for statment.
9296 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9298 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9300 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9301 (keep_next_if_subblocks): Rename next_is_function_body.
9302 (pushlevel): Adjust commentary. Always set ->keep on the
9303 outermost level of a function. Don't set ->keep_if_subblocks.
9304 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9305 (store_parm_decls): Adjust to match.
9306 (finish_function): Adjust to match.
9307 Call poplevel with all three arguments zero.
9309 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9310 New functions split out of store_parm_decls.
9311 Avoid unnecessary work. Use local variables consistently.
9312 (store_parm_decls): Likewise.
9314 (finish_function): No need to set functionbody flag on call to
9316 (struct language_function): Remove scope field.
9317 (c_push_function_context, c_pop_function_context): No need to
9318 save and restore current_scope.
9320 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9322 * doc/extend.texi (Deprecated Features): Implicit typename is
9323 gone. Default args on types is going.
9325 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9327 * Makefile.in (ifcvt.o): Depend on target.h
9328 * ifcvt.c (target.h): Include.
9329 (if_convert): Don't call mark_loop_exit_edges if we can't
9332 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9334 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9336 2003-07-26 Richard Henderson <rth@redhat.com>
9339 * cse.c (count_reg_usage): Handle asm_operands properly.
9341 2003-07-26 Roger Sayle <roger@eyesopen.com>
9343 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9344 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9345 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9346 the regular DEF_EXT_LIB_BUILTIN macro.
9347 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9348 the regular DEF_LIB_BUILTIN macro.
9349 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9350 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9351 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9352 DEF_EXT_LIB_BUILTIN macro.
9354 * c-decl.c (duplicate_decls): Remove code to handle builtin
9355 functions prototyped without an argument list.
9357 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9359 * config/i386/winnt.c: Revert 2003-07-08 change.
9360 (i386_pe_section_type_flags): Remove error_with_decl here too.
9362 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9364 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9365 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9366 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9367 (v850_handle_data_area_attribute): Likewise.
9369 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9371 * varasm.c (output_constant_def_contents): Use
9372 ASM_DECLARE_CONSTANT_NAME if defined.
9373 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9374 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9375 objects get at least one byte to prevent assembler problems.
9376 (ASM_DECLARE_CONSTANT_NAME): New.
9378 * Makefile.in (libbackend.o): Remove options_.h.
9379 (mostlyclean): Likewise.
9381 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9382 insert a label at the end of an function under Mach-O.
9384 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9386 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9388 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9390 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9392 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9394 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9396 * doc/passes.texi (Passes): Mention pretty-printing and
9399 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9401 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9402 unused parameter decls.
9403 (Attribute Syntax): GNU C++ does not allow label attributes to be
9406 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9408 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9409 (objc_declare_class): Likewise.
9410 (error_with_ivar): Likewise.
9411 (start_class): Likewise.
9412 (warn_with_method): Likewise.
9414 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9416 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9418 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9419 (expand_call): Likewise.
9420 * dwarfout.c (output_reg_number): Likewise.
9421 * expr.c (expand_expr): Likewise.
9422 * function.c (assign_temp): Likewise.
9423 (uninitialized_vars_warning): Likewise.
9424 (setjmp_args_warning): Likewise.
9425 (expand_function_end): Likewise.
9426 * stmt.c (fixup_gotos): Likewise.
9427 (warn_about_unused_variables): Likewise.
9428 (expand_end_bindings): Likewise.
9429 * stor-layout.c (layout_decl): Likewise.
9430 (place_field): Likewise.
9431 * toplev.c (check_global_declarations): Likewise.
9432 (rest_of_handle_inlining): Likewise.
9433 (default_tree_printer): New function.
9434 (general_init): Initialize diagnostic machinery before routing
9435 signals to the ICE machinery. Set default tree printer.
9436 * toplev.h (pedwarn_with_decl): Remove declaration.
9437 (warning_with_decl): Likewise.
9438 (error_with_decl): Likewise.
9439 (pedwarn): Remove attribute for the time being.
9440 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9441 * varasm.c (named_section): Likewise.
9442 (make_decl_rtl): Likewise.
9443 (assemble_variable): Likewise.
9444 (merge_weak): Likewise.
9445 (declare_weak): Likewise.
9447 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9448 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9449 (format_with_decl): Remove.
9450 (diagnostic_for_decl): Likewise.
9451 (pedwarn_with_decl): Likewise.
9452 (warning_with_decl): Likewise.
9453 (error_with_decl): Likewise.
9454 (diagnostic_initialize): Adjust.
9455 (diagnostic_count_diagnostic): Likewise.
9456 (announce_function): Likewise.
9457 (lhd_print_error_function): Likewise.
9458 (diagnostic_report_current_module): Likewise.
9459 (default_diagnostic_starter): Likewise.
9460 (diagnostic_report_diagnostic): Likewise.
9461 (default_diagnostic_finalizer): Likewise.
9462 (verbatim): Likewise.
9464 (warning): Likewise.
9465 * opts.c (common_handle_option): Likewise.
9466 * pretty-print.c: New file.
9467 * c-pretty-print.h (pp_base): Override.
9468 * c-pretty-print.c: Adjust use of macros throughout.
9469 (pp_buffer): New macro.
9470 (pp_newline): Likewise.
9471 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9472 * Makefile.in (DIAGNOSTIC_H): New variable.
9473 (c-errors.o): Use it.
9474 (c-objc-common.o): Likewise.
9475 (c-common.o): Likewise.
9476 (c-opts.o): Likewise.
9477 (c-format.o): Likewise.
9478 (diagnostic.o): Likewise.
9480 (toplev.o): Likewise.
9481 (rtl-error.o): Likewise.
9482 (dwarf2out.o): Likewise.
9484 (pretty-print.o): New rule.
9486 2003-07-24 Roger Sayle <roger@eyesopen.com>
9488 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9489 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9490 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9491 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9492 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9493 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9494 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9496 * builtins.c (build_string_literal): New function to construct
9497 a char* pointer to a string literal.
9498 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9499 "rtx target" to be consistent with other expand_builtin_* functions.
9500 Change 3rd argument from "int unlocked" to "bool unlocked".
9501 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9502 c-common.c to avoid front-end dependencies. Optimize printf("")
9503 as a no-op when the result isn't required. Handle embedded NULs
9505 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9506 from c-common.c to avoid front-end dependencies. Likewise, optimize
9507 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9508 fp for side-effects. Handle embedded NULs in format string.
9509 (expand_builtin_sprintf): Fix typo.
9510 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9511 optimizing. Adjust calls of expand_builtin_fputs to match the API
9512 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9513 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9514 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9516 * c-common.c (is_valid_printf_arglist): Delete.
9517 (c_expand_builtin): Delete.
9518 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9519 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9520 (c_expand_expr): No longer treat CALL_EXPRs specially.
9521 (CALLED_AS_BUILT_IN): Delete.
9523 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9525 PR optimization/11631
9526 * gcse.c (store_motion): Connect infinite loops to exit.
9528 2003-07-24 Jason Merrill <jason@redhat.com>
9530 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9531 (boolean_true_node, boolean_false_node): Likewise.
9532 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9533 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9534 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9535 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9536 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9537 (truthvalue_true_node): Renamed from boolean_true_node.
9538 (truthvalue_false_node): Renamed from boolean_false_node.
9539 * c-decl.c: Just set truthvalue_* to integer_*.
9540 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9542 2003-07-24 Roger Sayle <roger@eyesopen.com>
9544 * c-decl.c (match_builtin_function_types): New subroutine of
9545 duplicate_decls to test whether a redeclaration of a builtin
9546 function is suitably close, i.e. the return type and all of
9547 the argument types have the same modes as the builtin expects.
9548 (duplicate_decls): Fuzzy type matching for builtin functions
9549 moved to match_builtin_function_types.
9551 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9553 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9556 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9558 * c-decl.c: Search-and-replace change 'binding level' to
9559 'scope' in commentary.
9560 (struct binding_level): Now struct c_scope.
9561 (current_binding_level): Now current_scope.
9562 (free_binding_level): Now scope_freelist.
9563 (current_function_level): Now current_function_scope.
9564 (global_binding_level): Now global_scope.
9565 (make_binding_level): Now make_scope.
9566 (pop_binding_level): Now pop_scope.
9568 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9570 * configure.in (libgcc_visibility): Add missing whitespace.
9572 2003-07-24 Richard Henderson <rth@redhat.com>
9574 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9575 __gcc_personality_v0.
9577 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9579 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9581 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9583 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9584 documentation missed from my 2003-07-09 patch.
9586 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9588 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9590 * configure: Rebuild.
9592 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9595 * c-typeck.c (type_lists_compatible_p): Do not compare
9596 arguments if one of them is an error_mark_node
9598 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9600 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9601 if current_function_calls_eh_return.
9603 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9605 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9607 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9609 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9610 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9611 __umodsi3, __modsi3): Increase frame size to 32.
9613 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9615 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9618 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9620 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9622 PR optimization/10679
9623 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9625 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9627 PR target/11607 and PR target/11516
9628 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9630 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9632 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9633 * varasam.c (output_constant): Likewise.
9635 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9637 * alias.c: Fix comment formatting.
9638 * c-common.c: Likewise.
9639 * c-decl.c: Likewise.
9640 * c-opts.c: Likewise.
9641 * combine.c: Likewise.
9642 * cpplib.c: Likewise.
9643 * diagnostic.c: Likewise.
9644 * dojump.c: Likewise.
9645 * final.c: Likewise.
9646 * fold-const.c: Likewise.
9649 * ggc-page.c: Likewise.
9652 * mips-tfile.c: Likewise.
9653 * recog.c: Likewise.
9654 * regclass.c: Likewise.
9655 * regmove.c: Likewise.
9659 2003-07-22 Per Bothner <pbothner@apple.com>
9661 * line-map.c (add_line_map): Handle invalid LEAVE request.
9662 Fixes PR preprocessor/11361.
9664 2003-07-22 Per Bothner <pbothner@apple.com>
9666 * diagnostic.c.(diagnostic_report_current_module): Update to match
9667 2003-06-05 changes to push_srcloc and pop_srcloc.
9669 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9671 * doc/trouble.texi: Better document two-stage name lookup.
9673 2003-07-22 Eric Christopher <echristo@redhat.com>
9675 * config/s390.c (s390_valid_pointer_mode): New.
9676 (TARGET_VALID_POINTER_MODE): Use.
9677 (s390_emit_prologue): Add tpf profiling hooks.
9678 (s390_emit_epilogue): Ditto.
9679 * config/s390.h (MASK_TPF): New.
9681 (POINTERS_EXTEND_UNSIGNED): Define.
9682 * config/s390.md (ptr_extend): New pattern.
9684 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9686 * hashtable.c (approx_sqrt): Make static.
9687 * hashtable.h: Don't prototype approx_sqrt.
9688 * line-map.c (init_line_maps): Rename linemap_init.
9689 (free_line_maps): Rename linemap_free.
9690 (add_line_map): Rename linemap_add.
9691 (lookup_line): Rename linemap_lookup.
9692 (print_containing_files): Rename linemap_print_containing_files.
9693 * linemap.h: Update to match.
9695 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9696 linemap routines to use new names.
9698 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9700 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9701 typedef. Propagate packedness from a main variant.
9703 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9705 * Makefile.in (install-common): Add dependency on installdirs.
9707 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9709 * c-common.c (c_common_type_for_mode): Return integer types for
9712 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9714 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9715 (finish_decl): Call maybe_apply_pragma_weak here.
9716 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9717 TREE_PUBLIC and TREE_STATIC are decided.
9718 (start_function): Move call to maybe_apply_pragma_weak. Check that
9719 DECL_ASSEMBLER_NAME isn't set too early.
9721 * cpplex.c (_cpp_process_line_notes): Mention option name in
9724 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9726 * combine.c (if_then_else_cond): Simplify the comparison of
9727 rtx against -1, 0, and 1.
9728 * loop.c (check_dbra_loop): Likewise.
9729 * optabs.c (emit_conditional_move): Likewise.
9730 (emit_conditional_add): Likewise.
9731 * config/i386/i386.md (*movsi_or): Likewise.
9732 (*movdi_or_rex6): Likewise.
9734 2003-07-22 Jan Hubicka <jh@suse.cz>
9736 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9738 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9740 * cppfiles.c (open_file_pch): Don't put unused entries in the
9741 splay tree. Remove dead code.
9743 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9745 * c-common.h (num_in_fnames): Declare.
9746 (c_static_assembler_name): Move from here...
9747 * c-tree.h (c_static_assembler_name): ... to here.
9748 * c-opts.c: Don't include langhooks-def.h.
9749 (c_static_assembler_name): Move to c-decl.c.
9750 (num_in_fnames): Make externally visible.
9751 * c-decl.c: Include langhooks-def.h.
9752 (c_static_assembler_name): Move from c-opts.c.
9753 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9754 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9756 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9757 when it's not needed.
9759 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9761 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9762 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9763 (rs6000_emit_prologue): Save FPRs inline if set.
9765 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9767 * config/ia64/ia64.md (prefetch): Support predicate.
9769 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9771 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9772 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9775 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9777 PR optimization/11536
9778 * unroll.c (loop_iterations): Do not replace a register holding
9779 the final value by its equivalent before the loop if it is not
9782 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9784 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9786 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9788 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9789 (V850 Options): Spelling fixes.
9791 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9793 * doc/invoke.texi: Fixes to style, grammar and diction.
9795 2003-07-20 Roger Sayle <roger@eyesopen.com>
9797 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9798 * system.h (SMALL_STACK): Poison obsolete target macro.
9799 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9801 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9803 * configure.in: Cache the results of testing for cmp's capabilities.
9804 * configure: Regenerate.
9806 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9809 * dwarf2out.c (gen_enumeration_type_die): Remember that
9810 enumerators can be unsigned.
9812 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9814 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9815 (push_label_level, pop_label_level): Kill.
9816 (struct binding_level): Rename level_chain to outer.
9817 Add outer_function field. Change parm_flag, function_body,
9818 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9819 (current_function_level): New variable.
9820 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9821 (keep_next_level, declare_parm_level, warn_if_shadowing):
9823 (struct language_function): Kill named_labels, shadowed_labels fields.
9824 (c_init_decl_processing, start_function, c_push__function_context)
9825 (c_pop_function_context): No need to muck with named_labels nor
9828 (make_binding_level): No need to clear the structure here.
9829 (pop_binding_level): Always operate on current_binding_level.
9830 Update current_function_level if necessary.
9831 (pushlevel): Don't clear named_labels. Update current_function_level
9832 if necessary. Use "true" and "false" where appropriate.
9833 (poplevel): Diagnose labels defined but not used, or vice
9834 versa, and clear out label-meanings leaving scope, while
9835 walking down the decls list, for all binding levels.
9836 Handle LABEL_DECLs appearing in the shadowed list.
9837 pop_binding_level takes no arguments.
9838 (pushdecl_function_level): Use current_function_level.
9840 (make_label, bind_label): New static functions.
9841 (declare_label): New exported function.
9842 (lookup_label, define_label): Rewritten for new data structure.
9843 (shadow_label): Kill.
9845 * c-tree.h: Prototype declare_label; don't prototype
9846 push_label_level, pop_label_level, nor shadow_label.
9847 * c-parse.in: Remove all calls to push_label_level and
9848 pop_label_level. Use declare_label for __label__ decls.
9850 * doc/extend.texi: Clarify that __label__ can be used to
9851 declare labels with local scope in any nested block, not
9852 just statement expressions. Cross-reference nested functions
9853 section from local labels section.
9855 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9857 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9859 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9861 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9863 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9865 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9866 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9868 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9870 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9871 relative to the GOT instead of relative to the literal pool base.
9872 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9873 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9874 relative to the GOT instead of relative to the literal pool base.
9875 ("call_value"): Likewise.
9876 ("call_value_tls"): Likewise.
9878 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9879 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9880 (s390_chunkify_finish): Likewise.
9881 (s390_chunkify_cancel): Likewise.
9882 (s390_reorg): Adapt caller.
9883 (find_base_register_in_addr,
9884 find_base_register_ref, replace_base_register_ref): Delete.
9885 (find_ltrel_base, replace_ltrel_base): New functions.
9886 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9887 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9888 base vs. index register usage.
9889 (struct constant_pool): Remove 'anchor'.
9890 (s390_add_anchor): Delete.
9891 (s390_dump_pool): Remove anchor handling.
9892 * config/s390/s390.md ("reload_anchor"): Remove.
9894 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9895 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9896 (s390_emit_prologue): Use it.
9897 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9898 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9899 hard-code register 14.
9900 * config/s390/s390-protos.h (s390_load_got): Declare.
9902 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9903 Support TImode constants.
9904 * config/s390/s390.md ("consttable_ti"): New.
9905 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9907 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9908 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9909 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9910 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9911 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9912 New symbolic constants.
9913 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9914 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9915 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9916 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9917 symbolic UNSPEC values.
9918 * config/s390/s390.c (larl_operand, s390_short_displacement,
9919 bras_sym_operand, s390_cannot_force_const_mem,
9920 s390_delegitimize_address, s390_decompose_address,
9921 legitimize_pic_address, s390_output_symbolic_const,
9922 s390_function_profiler): Use symbolic UNSPEC values.
9924 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9926 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9927 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9928 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9929 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9930 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9931 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9932 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9933 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9934 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9935 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9936 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9937 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9938 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9939 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9940 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9941 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9942 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9943 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9944 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9945 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9948 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9950 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9951 * toplev.h (warning): Remove attribute.
9953 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9955 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9956 (pop_label_level): Likewise.
9957 (duplicate_decls): Likewise.
9958 (implicitly_declare): Likewise.
9959 (shadow_label): Likewise.
9960 (start_decl): Likewise.
9961 (finish_decl): Likewise.
9962 (grokdeclarator): Likewise.
9963 (get_parm_info): Likewise.
9964 (detect_field_duplicates): Likewise.
9965 (finish_struct): Likewise.
9966 (start_function): Likewise.
9967 (store_parm_decls): Likewise.
9968 (finish_function): Likewise.
9969 (c_expand_body_1): Likewise.
9970 (check_for_loop_decls): Likewise.
9971 (merge_translation_unit_decls): Likewise.
9973 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9975 * common.opt: Document --param.
9976 * opts.c (columns, undocumented_msg): New.
9977 (print_help): Get number of columns from environment. Print
9978 --param help. Tweak newline handling.
9979 (print_param_help): New.
9980 (print_filtered_help): Better handling of duplicates. Complain
9981 about undocumented switches.
9982 (print_switch): New.
9983 (wrap_help): Improve wrapping, use COLUMNS.
9984 * opts.sh: Ignore comments in records.
9985 * params.def: Fix typos and remove trailing periods.
9986 * toplev.c (display_help): Don't dump --param help.
9987 * doc/sourcebuild.texi: Update.
9989 2003-07-18 Richard Henderson <rth@redhat.com>
9992 * optabs.c (prepare_operand): Fail gracefully instead of abort
9993 if the predicate doesn't satisfy.
9994 (gen_cond_trap): Allow prepare_operand to fail.
9996 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9998 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9999 (fname_decl): Don't use xxx_with_decl.
10000 (c_add_case_label): Likewise.
10001 (handle_section_attribute): Likewise.
10002 (handle_alias_attribute): Likewise.
10003 (handle_no_instrument_function_attribute): Likewise.
10004 (handle_no_limit_stack_attribute): Likewise.
10005 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
10006 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
10008 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10010 * Makefile.in (ifcvt.o): Add cfgloop.h.
10011 * basic-block.h (EDGE_LOOP_EXIT): New flag.
10012 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
10013 * ifcvt.c: Include cfgloop.h.
10014 (mark_loop_exit_edges): New static function.
10015 (if_convert): Call it.
10016 (find_if_header): Ignore branches out of loops.
10018 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
10020 * combine.c (simplify_comparison): Don't share rtx when converting
10021 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
10023 2003-07-18 David Edelsohn <edelsohn@gnu.org>
10025 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
10026 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10027 (MUST_PASS_IN_STACK): Define.
10028 (BLOCK_REG_PADDING): Define.
10030 2003-07-18 Richard Henderson <rth@redhat.com>
10032 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
10033 to skip the addr_vec.
10035 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
10037 * combine.c (combinable_i3pat): Don't forbid occurrences of
10038 i2dest or i1dest in inner_dest if inner_dest is a mem.
10040 2003-07-18 Jan Hubicka <jh@suse.cz>
10042 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
10044 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10047 * loop.c (basic_induction_var): Check if convert_modes emitted any
10048 instructions. Remove them and return 0 if so.
10050 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10052 PR optimization/11083
10053 * toplev.c (rest_of_handle_addresof): Rename into
10054 rest_of_handle_addressof. Delete unreachable blocks
10055 if dead edges were purged after the addressof pass.
10057 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10059 * Makefile.in, configure, configure.in: Remove handling of
10060 lang-options.h and options_.h.
10061 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10062 (display_help): Don't use documented_lang_options.
10064 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10066 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10067 (kept_level_p): Fold into poplevel.
10068 (undeclared_variable): Moved here from c-typeck.c. Export.
10069 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10070 (undeclared_variable): Prototype here. Don't prototype
10071 kept_level_p nor pushdecl_function_level.
10072 * c-parse.in: Change first argument to poplevel from
10073 "kept_level_p()" to "KEEP_MAYBE".
10074 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10076 2003-07-17 Roger Sayle <roger@eyesopen.com>
10078 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10079 commutative operands instead of modifying the RTL in-place.
10081 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10083 PR optimization/11557
10084 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10085 unless we know which function is being called.
10087 2003-07-17 Roger Sayle <roger@eyesopen.com>
10089 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10090 whether to reorder the operands of a commutative binary operator.
10092 2003-07-17 Roger Sayle <roger@eyesopen.com>
10094 * fold-const.c (const_binop): Avoid performing the FP operation at
10095 compile-time, if either operand is NaN and we honor signaling NaNs,
10096 or if we're dividing by zero and either flag_trapping_math is set
10097 or the desired mode doesn't support infinities.
10098 (fold_initializer): New function to fold an expression ignoring any
10099 potential run-time exceptions or traps.
10100 * tree.h (fold_initializer): Prototype here.
10101 * c-typeck.c (build_binary_op): Move to the end of the file so
10102 that intializer_stack is in scope. If constructing an initializer,
10103 i.e. when initializer_stack is not NULL, use fold_initializer to
10105 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10106 performing FP operations at compile-time, if they would raise an
10107 exception at run-time.
10109 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10112 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10113 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10114 (GTFILES): Add langhooks.c.
10115 (gt-langhooks.h): New.
10116 * c-common.h (c_static_assembler_name): Prototype.
10117 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10118 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10119 * c-opts.c: Include langhooks-def.h.
10120 (c_static_assembler_name): New.
10121 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10122 (var_labelno): New.
10123 (lhd_set_decl_assembler_name): Give static objects with context
10125 * varasm.c (var_labelno): Delete.
10126 (make_decl_rtl): Don't change the assembler name once it's set.
10128 * c-opts.c (this_input_filename): New.
10129 (finish_options): Take new parameter, name of file being compiled.
10130 Update callers. Set this_input_filename.
10131 (push_command_line_include): Use this_input_filename not
10132 main_input_filename.
10134 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10136 * Makefile.in: Depend .pot generation on options.c.
10137 * po/exgettext: Add an extra_files variable containing additional
10140 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10142 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
10143 c_write_global_declarations.
10145 * c-decl.c: Fix typos in several comments. Remove all
10146 #if 0 blocks; reindent as needed. Remove unused argument
10147 to declare_parm_level; all callers changed.
10148 * c-parse.in: Update calls to declare_parm_level. Avoid
10149 issuing a double warning in some circumstances.
10150 * c-typeck.c: Update calls to declare_parm_level.
10151 * c-tree.h: Update prototype of declare_parm_level.
10153 * c-pragma.c (apply_pragma_weak): Don't complain about a
10154 redundant #pragma weak.
10156 * objc/objc-act.c (forward_declare_categories,
10157 build_selector_reference_decl, build_class_reference_decl,
10158 build_objc_string_decl, synth_forward_declarations,
10159 build_protocol_reference): Set TREE_PUBLIC on synthetic
10160 forward decl to 0, consistent with eventual definition.
10161 Correct comments to match.
10163 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10164 in regexp that don't form a range expression.
10165 * fixinc/fixincl.def: Regenerate.
10167 2003-07-17 Richard Henderson <rth@redhat.com>
10170 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10171 even with !TARGET_CONST_GP.
10172 (ia64_function_ok_for_sibcall): Reject non-local functions.
10174 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10176 * c-common.c (c_estimate_num_insns_1): Don't handle
10178 * expr.c (safe_from_p): Likewise.
10179 * gengtype.c (adjust_field_tree_exp): Likewise.
10180 * stmt.c (warn_if_unused_value): Likewise
10181 * tree.c (first_rtl_op): Likewise.
10182 * tree.def: Don't define METHOD_CALL_EXPR.
10183 * java/lang.c (java_estimate_num_insns_1): Don't handle
10186 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10189 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10190 and its restrictions for the SPARC64 port.
10191 Move the entry of "-mimpure-text" before that of "-mv8".
10193 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10194 Phil Edwards <phil@jaj.com>
10196 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10197 procedure to bootstrap and install.
10198 Document the preference for the legacy Sun tools in /usr/bin
10199 over the POSIX tools in /usr/xpg4/bin for the build process.
10201 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10203 * c.opt: Document Uncodumented; use it. Document ObjC options.
10204 * opts.c (print_filtered_help): Skip undocumented switches.
10205 * opts.h (CL_UNDOCUMENTED): New.
10206 * opts.sh: Handle Undocumented.
10207 * toplev.c (documented_lang_options): Prevent its becoming empty.
10209 * lang-options.h: Remove.
10211 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10213 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10214 instead of struct loop_info * as argument. Accept BIVs with
10215 increment +/- 1 provided there is a friendly exit test against
10216 a loop-invariant value.
10217 (strength_reduce): Adapt call to check_ext_dependent_givs.
10219 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10220 Con Bradley <con.bradley@superh.com>
10222 * sh-protos.h (sh_get_pr_initial_val): Declare.
10223 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10224 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10225 and live_regs_mask arguments. Changed all callers.
10226 (save_schedule_s): New structure.
10227 (save_schedule): New typedef.
10228 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10229 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10230 In interrupts handlers, also save registers that are usually
10231 partially saved, and make sure there is at least one general purpose
10232 register saved if a target register needs saving.
10233 Add casts in comparisons to avoid warnings.
10234 (sh_media_register_for_return): return -1 for interrupt handlers.
10235 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10236 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10237 registers used are available.
10238 Set RTX_FRAME_RELATED_P where appropriate.
10239 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10240 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10241 (initial_elimination_offset): Likewise.
10242 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10243 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10244 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10245 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10246 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10247 and for target registers.
10248 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10249 (regno_reg_class): Make its elements type enum reg_class.
10250 (CONSTRAINT_LEN): Don't use isdigit.
10251 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10252 (FUNCTION_ARG): Add parentheses to avoid warnings.
10253 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10254 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10255 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10256 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10257 * sh.md (xordi3+1): Remove unused variable regno.
10258 (return_media): Check that tr0 is available before using it.
10260 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10262 * c.opt: Document more options.
10264 2003-07-16 Roger Sayle <roger@eyesopen.com>
10266 * combine.c (subst): Also handle (subreg (const_double ...)) case
10267 if created by a substitution, by using the original inner mode.
10269 2003-07-16 Roger Sayle <roger@eyesopen.com>
10271 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10272 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10273 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10275 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10277 * doc/install.texi (--without-headers): New.
10279 Partial Fix PR/10129
10280 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10281 (machopic_output_function_base_name): New; print the true pic label.
10282 (machopic_classify_ident): Pic Base is always a defined data.
10283 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10284 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10286 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10287 if they are not floating point registers.
10290 * ggc.h: Add header guards.
10291 * c-decl.c (finish_struct): Sort fields if
10292 number greater than 15 and there are no
10293 anonymous structs/unions.
10294 * c-common.h: Include ggc.h.
10295 (sorted_fields_type): New struct.
10296 (field_decl_cmp): New prototype.
10297 (resort_sorted_fields): New prototype.
10298 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10299 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10300 as s, removing other fields.
10301 * c-typeck.c (lookup_field): Use s in lang_type.
10302 These were mostly moved from cp/class.c:
10303 * c-common.c (field_decl_cmp): New static function.
10304 (field_decl_cmp): New function.
10305 (resort_sorted_fields): New function.
10307 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10309 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10310 to do most of the work.
10312 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10314 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10315 * config/mmix/mmix.c: Convert functions to ISO C90.
10316 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10318 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10320 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10322 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10324 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10326 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10327 (uw_update_context_1): Use it.
10328 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10329 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10330 in parent frame if _Unwind_* called directly instead of through
10332 (rs6000_emit_eh_toc_restore): Remove.
10333 (rs6000_emit_prologue): Update stack pointer before doing any saving
10334 if current_function_calls_eh_return. Generate unwind info for $r2.
10335 (rs6000_emit_epilogue): Restore stack pointer after doing all
10336 restoring if current_function_calls_eh_return. Restore $r2.
10337 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10338 * config/rs6000/rs6000.md (eh_return): Remove call to
10339 rs6000_emit_eh_toc_restore.
10340 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10341 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10343 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10345 * expr.c (emit_block_move): Don't move anything if size is const 0.
10346 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10349 2003-07-15 David S. Miller <davem@redhat.com>
10351 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10352 emit nop if the last real insn is CALL_INSN.
10354 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10356 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10358 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10360 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10362 * config/i386/winnt.c (associated_type): Artificial methods are not
10363 affected by the import/export status of their class unless they are
10365 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10367 * config/i386/winnt.c: Fix GCC copyright comment.
10369 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10372 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10373 not recursing on hard error.
10374 (diagnostic_for_decl): Likewise.
10375 * diagnostic.def: Rearrange.
10377 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10379 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10380 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10382 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10383 Richard Henderson <rth@redhat.com>
10385 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10386 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10387 (_Unwind_SetGR): Likewise.
10388 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10389 (Unwind_SpTmp): New typedef.
10390 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10391 (uw_update_context): Use _Unwind_GetPtr.
10392 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10393 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10394 Use _Unwind_SetSpColumn.
10395 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10396 Use _Unwind_GetPtr.
10398 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10400 * c.opt: Document more options.
10401 * toplev.c (documented_lang_options): Remove all local help strings.
10403 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10406 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10409 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10412 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10413 swap comparison operands if doing so would generate an
10414 unrecognizable insn.
10416 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10418 PR optimization/11320
10419 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10420 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10421 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10422 current_sched_info->compute_jump_reg_dependencies. Record which
10423 registers are used and which registers are set by the jump.
10424 Clear deps->reg_conditional_sets after a barrier.
10425 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10426 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10427 (init_deps): Initialize reg_conditional_sets.
10428 (free_deps): Clear reg_conditional_sets.
10429 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10430 Mark registers live on entry of the fallthrough block and conditionally
10431 set as set by the jump. Mark registers live on entry of non-fallthrough
10432 blocks as used by the jump.
10433 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10434 Mark new parameters as unused.
10436 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10438 * doc/invoke.texi: Resync MIPS -march documentation.
10440 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10442 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10443 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10444 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10445 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10446 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10447 (mips_issue_rate): Handle PROCESSOR_R9000.
10448 (mips_use_dfa_pipeline_interface): Likewise.
10449 * config/mips/9000.md: New file.
10450 * config/mips/mips.md: Include it.
10451 (define_attr cpu): Add r9000.
10452 (mulsi3_mult3): Use "mul" for rm9000 code.
10454 2003-07-15 Stan Cox <scox@redhat.com>
10456 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10457 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10458 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10459 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10460 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10461 (mips_issue_rate): Handle PROCESSOR_R7000.
10462 (mips_use_dfa_pipeline_interface): Likewise.
10463 * config/mips/7000.md: New file.
10464 * config/mips/mips.md: Include it.
10465 (define_attr cpu): Add r7000.
10466 (mulsi3_mult3): Use "mul" for rm7000 code.
10468 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10470 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10471 the conditional move patterns.
10472 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10473 Check for condmove type.
10474 (ir_vr54_arith): Add move type.
10475 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10476 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10478 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10480 * c-opts.c (print_help): Remove.
10481 (c_common_handle_option): Don't handle --help.
10482 * c.opt: Document some options.
10484 * opts.c (print_filtered_help): New.
10485 (print_help): Use it.
10487 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10489 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10490 * tree.c: (build_common_tree_nodes_2): Likewise.
10491 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10492 (V4DF_type_node): New.
10494 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10496 (finish_options): Reset init_cursor.
10498 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10500 * expr.c (expand_assignment): Remove an unused argument
10502 * expr.h: Update the prototype.
10503 * function.c: Update the callers.
10504 * stmt.c: Likewise.
10506 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10509 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10512 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10514 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10515 with __cplusplus, not "we must use the C++ compiler's type"
10516 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10517 * fixinc/fixincl.x: Regenerate.
10519 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10521 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10522 and unseen_objects from the global data before calling
10523 __deregister_frame_info_bases.
10524 (examine_objects): Insert objects into the seen_objects list,
10525 not unseen_objects.
10526 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10527 we couldn't allocate a data structure to put in it.
10529 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10530 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10531 (SET_TYPE_PROTOCOL_LIST): New.
10532 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10533 (get_object_reference): Likewise.
10535 2003-07-14 Jan Hubicka <jh@suse.cz>
10537 * cfglayout.c (locator_file): Break out from ....
10538 (insn_file): ... here.
10539 (locator_line): Break out from ....
10540 (insn_line): ... here.
10541 * rtl.h (locator_file, locator_line): Declare.
10542 (final_start_function): Set proper line/file info.
10544 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10546 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10547 handled by pp_c_cast_expression.
10549 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10551 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10552 allocate 32768 bytes of stack. Use addition rather than subtraction
10553 when a single insn is enough.
10554 * config/mips/mips.md: Remove insns and splitters for subtracting
10556 (subsi3): Only accept register operands.
10557 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10558 (subdi3_internal_3, subsi3_internal_2): Likewise.
10559 (casesi): Use expand_binop to subtract the lower bound.
10561 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10563 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10564 TARGET_MIPS16 specially.
10566 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10568 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10569 mips_output_aligned_bss.
10570 * config/mips/linux.h: Likewise.
10571 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10572 * config/mips/mips.c (mips_output_aligned_bss): New function.
10574 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10575 * config/mips/elf64.h: Likewise.
10577 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10578 mips_declare_object_name.
10579 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10580 * config/mips/elf64.h: As for elf.h.
10581 * config/mips/iris6.h: Likewise.
10582 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10583 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10584 do...while (0) block.
10585 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10586 (mips_finish_declare_object): Declare.
10587 * config/mips/mips.c (mips_declare_object_name): New function.
10588 (mips_finish_declare_object): New function.
10590 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10591 * config/mips/linux.h: Likewise.
10593 * config/mips/mips.c (inside_function): Delete.
10594 (file_in_function_warning, ignore_line_number): Delete.
10595 (mips_output_filename): Don't warn about changing filenames within
10597 (mips_output_lineno): Update accordingly.
10598 (mips_output_function_prologue): Don't reset the deleted variables.
10599 * config/mips/mips.h (inside_function): Delete.
10600 (file_in_function_warning, ignore_line_number): Delete.
10602 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10603 * config/mips/elf64.h: Likewise.
10604 * config/mips/openbsd.h: Likewise.
10605 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10606 * config/mips/linux.h: Likewise.
10607 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10608 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10610 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10611 to the list of include files when using gas.
10612 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10613 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10614 * config/mips/elf64.h: Likewise.
10615 * config/mips/iris5.h: Likewise.
10616 * config/mips/linux.h: Likewise.
10617 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10618 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10619 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10620 * config/mips/sdb.h: ...this new file.
10622 2003-07-14 Douglas Rupp <rupp@gnat.com>
10624 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10625 argument to getcwd; use fixed buffer instead.
10627 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10629 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10630 * fixinc/fixinc.wrap: Delete.
10632 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10634 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10637 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10639 * ggc-page.c (struct globals): Add new fields to keep track of the
10640 total allocated memory and overhead.
10641 (ggc_print_statistics): Print them.
10642 (ggc_alloc): Keep track of the total allocated memory and the
10645 * tree.c (dump_tree_statistics): Increase spacing.
10646 (enum tree_node_kind): Move to ...
10647 * tree.h (enum tree_node_kind): ... here.
10648 (tree_node_counts, tree_node_sizes): Declare.
10650 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10652 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10654 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10656 PR optimization/11440
10657 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10660 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10662 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10663 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10664 (emit_group_load, emit_group_store): Adjust declarations.
10665 Remove most occurrences of #ifdef TREE_CODE.
10666 * expr.c (emit_group_load): Add "type" param, and use
10667 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10668 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10669 (emit_group_store): Likewise.
10670 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10671 emit_group_load and emit_group_store calls.
10672 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10673 BLOCK_REG_PADDING to determine whether we need endian_correction.
10674 (load_register_parameters): Localize vars. Handle shifting of
10675 small values to the correct end of regs. Adjust emit_group_load
10677 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10678 and emit_group_store calls.
10679 * function.c (assign_parms): Set mem alignment for stack slots.
10680 Adjust emit_group_store call. Store values at the "wrong" end
10681 of regs to the stack. Use BLOCK_REG_PADDING.
10682 (locate_and_pad_parm): Save where_pad.
10683 (expand_function_end): Adjust emit_group_load call.
10684 * stmt.c (expand_value_return): Adjust emit_group_load call.
10685 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10686 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10687 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10688 (MUST_PASS_IN_STACK): Define.
10689 (BLOCK_REG_PADDING): Define.
10690 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10691 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10692 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10693 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10694 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10696 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10698 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10700 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10702 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10703 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10705 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10708 * toplev.c: Don't cut off option names.
10710 2003-07-13 Andreas Jaeger <aj@suse.de>
10712 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10713 to integer of different size.
10715 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10717 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10718 to (eq (and X 1) 0).
10720 2003-07-13 Andreas Jaeger <aj@suse.de>
10722 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10724 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10726 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10727 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10728 list. Move these all together down by cpplib.
10730 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10731 definition of CPPCHAR_SIGNED_T.
10733 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10734 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10735 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10737 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10738 * cppinit.c (cpp_create_reader): Likewise.
10740 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10741 * cpptrad.c: Likewise. All callers changed.
10742 * cpplib.c: All callers changed.
10743 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10744 * hashtable.h: Define GTY(x) to nothing here too.
10746 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10748 * stor-layout.c (compute_record_mode): Remove very obsolete test
10749 that forces BLKmode for records with fields crossing word boundary.
10751 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10753 * Makefile.in: Remove orphan reference to acconfig.h.
10755 2003-07-13 Andreas Jaeger <aj@suse.de>
10757 * cgraphunit.c: Convert prototypes to ISO C90.
10759 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10761 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10763 * fixinc/fixincl.x: Rebuild.
10765 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10767 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10768 i?86-*-*. Use correct name of cache variable.
10769 * configure: Regenerate.
10771 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10773 * config/alpha/alpha.c: Fix comment typos.
10774 * config/alpha/alpha.md: Likewise.
10775 * config/arm/arm.c: Likewise.
10776 * config/arm/arm.md: Likewise.
10777 * config/arm/lib1funcs.asm: Likewise.
10778 * config/avr/avr.md: Likewise.
10779 * config/arm/README-interworking: Fix typos.
10781 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10783 * c-format.c: Fix comment formatting.
10784 * c-typeck.c: Likewise.
10785 * coverage.c: Likewise.
10786 * cppcharset.c: Likewise.
10787 * cpplib.c: Likewise.
10788 * dbxout.c: Likewise.
10789 * gcov-io.h: Likewise.
10790 * toplev.c: Likewise.
10792 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10794 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10797 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10799 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10800 uses three-argument AC_DEFINE so no acconfig.h entries are
10802 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10803 which contains the GAS version number as a scaled integer.
10804 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10805 ability to check for ELF assembler.
10806 (gcc_GAS_CHECK_FEATURE): New macro.
10807 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10808 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10809 Use three-argument AC_DEFINE everywhere.
10810 * acconfig.h: Deleted.
10811 * config.in, configure: Regenerate.
10813 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10815 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10817 * fixinc/fixincl.x: Regenerate.
10819 * fixinc/inclhack.def (gnu_types): Improve comment.
10821 2003-07-12 Andreas Jaeger <aj@suse.de>
10823 * fp-test.c (main): Use ISO C90 prototype.
10825 * version.c: Remove unneded include of ansidecl.h.
10827 * cgraph.h: Convert prototypes to ISO C90.
10828 * cgraph.c: Likewise.
10829 * fix-header.c: Likewise.
10831 * protoize.c: Likewise.
10833 2003-07-12 Jan Hubicka <jh@suse.cz>
10835 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10838 2003-07-12 Jan Hubicka <jh@suse.cz>
10839 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10841 * cgraph.c (cgraph_max_uid): New global variable.
10842 (cgraph_node): Set uid field.
10843 (create_edge): Keep inline flags consistent.
10844 (dump_cgraph): Dump more info.
10845 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10846 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10847 (struct cgraph_global_info): Add insns, calls, cloned_times,
10849 (struct cgraph_node): Add uid.
10850 (struct cgraph_edge): Add inline_call.
10851 (cgraph_max_uid, cgraph_inline_p): Declare.
10852 * cgraph.c: Include params.h and fibheap.h
10853 (cgraph_mark_functions_to_inline_once): Kill.
10854 (INSNS_PER_CALL): New constant.
10855 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10857 (cgraph_finalize_function): Do not analyze inlining.
10858 (cgraph_finalize_compilation_unit): Set inlining attributes.
10859 (cgraph_mark_functions_to_output): More consistency checks.
10860 (cgraph_optimize_function): Set current_function_decl to NULL.
10861 (cgraph_expand_function): Use new inline flags.
10862 (cgraph_postorder): Expand from cgraph_expand_functions.
10863 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10864 (cgraph_inlined_into, cgraph_inlined_callees,
10865 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10866 cgraph_mark_inline, cgraph_check_inline_limits,
10867 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10868 cgraph_decide_inlining, cgraph_inline_p): New functions.
10869 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10870 PARAM_INLINE_UNIT_GROWTH): New parameters.
10871 * tree-inline.c (struct inline_data): New field current_decl.
10872 (expand_call_inline): Avoid forward declarations; use
10873 inlinable_function_p.
10874 (optimize_inline_calls): Set id.current_decl.
10876 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10878 * configure.in: Remove wrongly added definition of
10880 * configure: Regenerate.
10882 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10884 * rtl.def (NOTE): Do not use padding.
10886 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10888 * doc/install.tex: Update required binutils for i?86-*-linux*
10890 2003-07-11 Richard Henderson <rth@redhat.com>
10892 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10894 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10896 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10897 TRANSLATION_UNIT_DECL as top_level.
10899 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10901 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10902 then fall back to cmpstrM.
10903 * builtins.c (expand_builtin_memcmp): Likewise.
10904 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10905 (s390_expand_cmpmem): ... this.
10906 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10907 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10908 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10909 to s390_expand_cmpmem.
10910 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10911 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10913 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10915 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10916 Block compare insn.
10919 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10921 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10922 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10923 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10924 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10926 2003-07-11 Richard Henderson <rth@redhat.com>
10928 * function.c (assign_parms): Don't recombine complex args if
10929 fnargs is unchanged from orig_fnargs.
10930 (split_complex_args): Return args without complex before copying.
10931 Re-layout the modified parameters.
10933 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10935 * regclass.c (choose_hard_reg_mode): Add third argument.
10936 Changed all callers.
10937 * rtl.h (choose_hard_reg_mode): Update declaration.
10938 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10939 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10941 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10943 * c-decl.c (finish_decl): Handle 'used' here...
10944 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10945 * c-common.c: (handle_used_attribute): ... not here.
10947 * configure.in (onstep): Support --enable-intermodule.
10948 * Makefile.in (OBJS-common): New.
10950 (OBJS-archive): New.
10951 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10952 (OBJS-onestep): New.
10953 (libbackend.a): Support @onestep@.
10954 (libbackend.o): New.
10955 * configure: Regenerate.
10957 * c-common.h (c_reset_state): New prototype.
10958 (c_parse_file): New prototype.
10959 (finish_file): Move prototype from c-tree.h.
10960 * c-decl.c: Include <hashtab.h>.
10961 (builtin_decls): New.
10962 (current_file_decl): New.
10963 (duplicate_decls): Add extra parameter. Change all callers. Don't
10964 output duplicate common symbols.
10965 (link_hash_hash): New.
10966 (link_hash_eq): New.
10967 (poplevel): Handle popping of the top level.
10968 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10969 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10970 (pushdecl_top_level): Likewise.
10971 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10972 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10973 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10974 (merge_translation_unit_decls): New.
10975 (c_write_global_declarations): New.
10976 (c_reset_state): New.
10977 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10978 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10979 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10980 TRANSLATION_UNIT_DECL.
10981 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10982 * c-opts.c (in_fnames): Rename from in_fname.
10983 (c_common_decode_option): Handle multiple input filenames.
10984 (c_common_post_options): Likewise.
10985 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10987 * c-parse.in: Move cleanup code to c_parse_file.
10988 (free_parser_stacks): Move contents to c_parse_file.
10989 (c_parse_file): New.
10990 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10992 (C_DECL_FILE_SCOPE): New.
10993 (finish_file): Move prototype to c-common.h.
10994 (merge_translation_unit_decls): New prototype.
10995 (comptypes): Add extra parameter to prototype.
10996 (c_write_global_declarations): New prototype.
10997 * c-typeck.c (tagged_types_tu_compatible_p): New.
10998 (function_types_compatible_p): Add extra parameter, change all callers.
10999 (type_lists_compatible_p): Likewise.
11000 (comptypes): Likewise.
11001 (struct tagged_tu_seen): New.
11002 (tagged_tu_seen_base): New.
11003 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
11004 (c_mark_addressable): Remove #if 0 code.
11005 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
11006 comment explaining why it shouldn't have to.
11007 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
11009 * cppinit.c (cpp_read_next_file): New.
11010 (cpp_read_main_file): Use it.
11011 * cpplib.c (undefine_macros): New.
11012 (cpp_undef_all): New.
11013 * cpplib.h (cpp_read_next_file): Prototype.
11014 (cpp_undef_all): Prototype.
11015 * langhooks-def.h (write_global_declarations): Remove prototype.
11016 * toplev.h (write_global_declarations): Add prototype.
11017 * tree.c (decl_type_context): Use switch statement, handle
11018 TRANSLATION_UNIT_DECL.
11019 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
11020 (TRANSLATION_UNIT_DECL): New kind of tree.
11021 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
11022 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
11023 * doc/invoke.texi: Make attempt to document new functionality.
11025 2003-05-19 Per Bothner <bothner@apple.com>
11027 * gcc.c (combine_inputs): New.
11028 (process_command): Set combine_inputs.
11029 (do_spec_1): Handle combine_inputs.
11032 2003-07-10 James E Wilson <wilson@tuliptree.org>
11034 PR optimization/9745
11035 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
11036 loop_insn_emit_before.
11037 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11039 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11041 * cppcharset.c: Fix comment.
11042 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
11043 (EILSEQ): #define to EINVAL if not already defined.
11044 (convert_using_iconv): #if out when !HAVE_ICONV.
11045 (init_iconv_desc): Handle !HAVE_ICONV here...
11046 (cpp_init_iconv): ...not here.
11048 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11050 * common.opt: More --help messages.
11051 * opts.c (print_help): Use puts().
11052 * toplev.c (f_options): Remove help text.
11053 (display_help): Don't dump f_options.
11055 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11057 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11058 Move i?86-*-interix* to the don't-fix list.
11059 * fixinc/fixinc.interix: Delete with extreme prejudice.
11061 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11064 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11066 2003-07-10 Roger Sayle <roger@eyesopen.com>
11068 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11070 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11072 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11073 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11074 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11075 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11076 convert_no_conversion, convert_using_iconv): New functions.
11077 (APPLY_CONVERSION): New macro.
11078 (struct conversion, conversion_tab): New data structure.
11079 (init_iconv_desc): Check conversion_tab for a custom conversion
11080 primitive before trying to use iconv.
11081 (convert_cset): Deleted.
11082 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11083 (_cpp_destroy_iconv): Update to match.
11084 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11085 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11086 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11087 (_cpp_interpret_string_notranslate): New function, moved here
11090 * cpphash.h (convert_f, struct cset_converter): New types.
11091 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11092 are now struct cset_converter, not bare iconv_t.
11094 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11095 all callers changed.
11097 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11099 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11100 to opts.sh command line.
11101 * opts.sh: Write to temporary files with a move-if-change at the end.
11103 2003-07-10 Denis Chertykov <denisc@overta.ru>
11104 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11106 * combine.c (gen_binary): Handle the CLOBBER rtx and
11107 don't build a binary operation with it.
11109 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11111 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11112 store_killed_after, store_killed_before): Keep track of the correct
11113 dependency function to use.
11115 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11116 * toplev.c (do_compile): Don't try to open dump files before
11117 lang_dependent_init initializes dump_base_name.
11119 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11121 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11123 * config/frv/frv.c (frv_expand_builtin): Likewise.
11124 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11126 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11129 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11132 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11134 * tm.texi (RETURN_ADDR_OFFSET): Document.
11136 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11138 * gcov-io.h: Update documentation.
11139 (GCOV_UNSIGNED2STRING): New.
11140 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11141 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
11142 GCOV_TAG_SUMMARY_LENGTH): Adjust.
11143 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
11144 GCOV_TAG_COUNTER_NUM): New.
11145 (GCOV_BLOCK_SIZE): Number of words.
11146 (gcov_var): Adjust buffer type.
11147 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
11148 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
11149 count, not byte count.
11150 (gcov_open): Adjust overread init.
11151 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
11152 gcov_write_string, gcov_write_tag, gcov_write_length,
11153 gcov_write_tag_length): Adjust.
11154 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
11155 (gcov_sync, gcov_seek): Adjust.
11156 * gcov-dump.c (print_usage): Show gcc version only.
11157 (dump_file): Use GCOV_UNSIGNED2STRING.
11158 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
11159 * gcov.c (print_version): Show gcc version only.
11160 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
11161 GCOV_TAG_*_NUM macros.
11162 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11163 GCOV_TAG_COUNTER_LENGTH.
11164 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11165 Use GCOV_TAG_COUNTER_NUM.
11166 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11167 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11169 2003-07-10 Andreas Schwab <schwab@suse.de>
11171 * gcov-dump.c (dump_file): Fix missing address operator.
11173 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11176 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11178 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11179 bit being tested is not a sign bit.
11181 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11183 * config/h8300/h8300.md (a peephole2): New.
11185 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11187 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11188 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11189 from ld-linux.so.2 to ld.so.1.
11190 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11191 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11192 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11193 nor -Wl,-rpath-link.
11194 (LIB_SPEC): Add -rpath-link if !static.
11195 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11196 * config/mn10300/mn10300.c (mn10300_protect_label): New
11198 * config/mn10300/linux.h (PRINT_OPERAND,
11199 PRINT_OPERAND_ADDRESS): Set it during their execution.
11200 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11201 mn10300_protect_label is set.
11202 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11204 (LIB_SPEC, STARTFILE_SPEC): Define.
11205 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11206 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11207 FLOAT_BIT_ORDER_MISMATCH.
11208 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11209 * config.gcc (am33_2.0-*-linux*): Added.
11210 * config/mn10300/linux.h: New.
11211 * config/mn10300/t-linux: New.
11213 2003-07-10 Andreas Jaeger <aj@suse.de>
11215 * fold-const.c: Properly wrap prototypes.
11217 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11219 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11220 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11222 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11223 * config/mn10300/mn10300.h: GTY-declare it.
11224 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11225 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11226 prototype. Use incoming RTL argument.
11227 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11228 * config/mn10300/mn10300.md (int_label): Move C statements...
11229 (GOTaddr2picreg): ... here.
11230 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11231 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11232 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11233 ... here. New function.
11234 (TARGET_ENCODE_SECTION_INFO): Define to it.
11235 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11236 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11238 (mn10300_loadPC): Define as insn splittable after reload.
11239 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11240 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11241 be defined in .rodata even in PIC, now that the assembler
11243 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11244 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11245 symbol take an underscore prefix.
11246 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11247 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11248 legitimize_pic_address): Declare.
11249 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11250 the PIC register as fixed.
11251 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11252 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11254 (LEGITIMATE_PIC_OPERAND_P): Define.
11255 (PIC_OFFSET_TABLE_REGNUM): Define.
11256 (GOT_SYMBOL_NAME): Define.
11257 (SYMBOLIC_CONST_P): Define.
11258 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11260 (MN10300_GLOBAL_P): Test it.
11261 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11262 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11263 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11264 (expand_prologue): Set PIC register.
11265 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11266 (legitimize_address): Call legitimize_pic_address.
11267 (legitimize_pic_address): New fn.
11268 (legitimate_pic_operand_p): New fn.
11269 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11270 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11271 UNSPEC_PLT): New constants.
11272 (pop_pic_reg): New insn.
11273 (movsi): Adjust non-PIC addresses.
11274 (builtin_setjmp_receiver): Restore the PIC register.
11275 (casesi): New insn.
11276 (call): Adjust non-PIC addresses.
11277 (int_label, GOTaddr2picreg): New expands.
11278 (am33_loadPC): New insn.
11279 (mn10300_loadPC): New expand.
11280 (call_next_insn): New insn.
11281 (add_GOT_to_pic_reg): New expand.
11282 (symGOT2reg, symGOT2reg_i): New expands.
11283 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11284 (sym2PIC, sym2PLT): New expands.
11286 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11288 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11289 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11290 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11291 to flag_unsafe_math_optimizations.
11292 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11293 * config/mn10300/mn10300.c (expand_prologue): Mark
11294 FP-register-saving insns as frame-related.
11295 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11296 * config/mn10300/mn10300.c
11297 (mn10300_get_live_callee_saved_regs): Don't search past
11298 LAST_EXTENDED_REGNUM.
11299 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11300 * config/mn10300/mn10300.md: Remove excessive line breaks from
11301 `@' output patterns that were accounted as additional
11303 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11304 Re-introduce changes accidentally removed in Richard Sandiford's
11305 2000-12-05's patch.
11306 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11307 Re-instate am33-2 lost in merge from net GCC.
11308 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11309 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11310 floating-point registers.
11311 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11312 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11313 pessimizations that had gone in on 2000-05-08.
11314 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11315 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11316 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11317 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11319 * (movhi): Likewise.
11320 * (movsi): Likewise.
11321 * (movsf): Likewise.
11322 * (movdi): Likewise.
11323 * (movdf): Likewise.
11324 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11325 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11326 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11327 (expand_prologue, expand_epilogue): Save and restore FP regs.
11328 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11329 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11330 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11331 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11332 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11333 Do not clobber cc0.
11334 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11335 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11336 Discourage the two-argument, longer opcodes.
11337 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11339 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11340 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11341 * config/mn10300/mn10300.md (cmpsf): New pattern.
11342 (branch): Test mdep.fpCC and output fbCC.
11343 * config/mn10300/mn10300.c (print_operand): Output conditions.
11344 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11345 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11346 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11347 mulsf3, divsf3): Use the `F' constraint for FP values.
11348 * config/mn10300/mn10300.c (const_1f_operand): New function.
11349 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11350 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11351 (rsqrtsf2): New insn.
11352 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11353 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11355 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11356 * config/mn10300/mn10300.md (abssf2, negdf2): On
11357 TARGET_AM33_2, expand to...
11358 (abssf2_am33_2, negdf2_am33_2): New insns.
11359 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11360 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11361 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11362 movdi, movdf): Added FP regs.
11363 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11364 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11365 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11367 (REGNO_AM33_2_FP_P): Renamed to...
11368 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11369 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11370 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11371 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11372 regs from GENERAL_REGS.
11373 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11374 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11375 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11376 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11377 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11378 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11380 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11381 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11382 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11383 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11384 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11385 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11386 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11387 AM33/2.0 floating-point registers.
11388 (CONDITIONAL_REGISTER_USAGE): Adjust.
11389 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11390 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11391 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11392 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11393 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11394 (MULTILIB_DIRNAMES): Likewise.
11395 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11396 `__AM33_2__' when `-mam33-2' is given.
11397 (TARGET_AM33_2): Define.
11398 (TARGET_SWITCHES): Adjust.
11399 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11402 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11404 * doc/install.texi: Add missing @.
11406 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11408 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11410 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11413 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11415 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11418 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11419 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11421 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11422 * fixinc/fixincl.x: Rebuild.
11424 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11425 * fixinc/fixincl.x: Rebuild.
11427 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11429 * doc/install.texi (Configuration): Document the valgrind option
11430 to --enable-checking.
11432 2003-07-09 Jan Hubicka <jh@suse.cz>
11434 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11436 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11438 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11440 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11442 * gcov-io.h: Update documentation.
11443 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11445 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11446 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11447 (struct gcov_var): Change buffer's type. Add endian flag.
11448 (gcov_open): Remove mode in libgcov.
11449 (gcov_magic): Prototype.
11450 * gcov-io.c (from_file): New.
11451 (gcov_open): Clear endian flag.
11453 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11455 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11456 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11457 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11458 * gcov-iov.c (main): Correct cast.
11459 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11461 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11462 (coverage_init): Use GCOV_NOTE_SUFFIX.
11463 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11464 Rename to gcov_version, and return flag.
11465 (gcov_exit): Use gcov_version.
11466 (__gcov_init): Use gcov_version.
11467 * Makefile.in (coverageexts): Update.
11468 * gcov.c (print_version): Remove endianness conversion.
11469 (create_file_names): Use GCOV_NOTE_SUFFIX.
11470 (read_graph_file): Use gcov_magic.
11471 (read_count_file): Likewise.
11472 * gcov-dump.c (dump_file): Remove endianness conversion, use
11475 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11477 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11479 * configure: Regenerated.
11480 * Makefile.in (ALL_CFLAGS): Correct its comment.
11482 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11484 * fold-const.c (make_range): Do not access operand 1 for a
11485 zero-operand operator.
11487 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11489 * toplev.c (warn_dummy, W_options): Die.
11490 (display_help): Don't print W_options.
11491 * common.opt: Add W_options help from toplev.c.
11493 2003-07-09 Andreas Jaeger <aj@suse.de>
11495 * opts.c (wrap_help): Only pass int arguments as arguments to
11496 printf's '*' modifier. Change argument of function.
11498 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11500 * doc/invoke.texi: Fix misspelling of "@item".
11502 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11504 * config/i386/i386.md: Remove an old comment about
11507 2003-07-09 Jan Hubicka <jh@suse.cz>
11509 * cgraph.c (cgraph_node_name): New function.
11510 (dump_cgraph): Use it.
11511 * cgraph.h (cgraph_dump_file): Declare.
11512 (cgraph_node_name): Declare.
11513 * cgraphunit.c: Include timevar.h
11514 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11515 (cgraph_optimize_function): Use TV_INTEGRATION.
11516 (cgraph_mark_local_functions): reorganize dumps.
11517 (cgraph_mark_functions_to_inline_once): Likewise.
11518 (cgraph_optimize): Likewise; use timevar.
11519 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11520 * toplev.c (dump_file_index): Add DFI_cgraph.
11521 (dump_file_info): Likewise.
11522 (cgraph_dump_file): New global variable.
11523 (do_compile): Open and close cgraph dump.
11524 * invoke.texi (-d): Document new flag; renumber.
11526 2003-07-08 Roger Sayle <roger@eyesopen.com>
11529 * calls.c (emit_call_1): Don't bother popping the arguments off of
11530 the stack after a noreturn function call; The adjustment is dead.
11531 (expand_call): Likewise.
11533 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11535 * expr.c (MOVE_MAX_PIECES): Move from here...
11536 * defaults.h (MOVE_MAX_PIECES): ... to here.
11538 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11540 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11542 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11544 * genattr.c (internal_dfa_insn_code): Don't prototype.
11545 * genattrtab.c (attr_desc): Add `static_p' field.
11546 (expand_units): Make blockage range and ready cost functions
11548 (write_attr_get): Don't add extern prototypes in C file. Mark
11549 static functions as appropriate.
11550 (find_attr, make_internal_attr): Initialize static_p.
11551 * genattrtab.h (ATTR_STATIC): New macro.
11552 * genautomata.c (output_internal_reset_func): Mark output function
11554 (make_internal_dfa_insn_code_attr): Mark output function as static.
11556 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11558 * genattrtab.h: Add new macros for attr `special' flags.
11559 * genattrtab.c (attr_desc): Reorder/resize fields better.
11560 Use attr `special' macros in all calls to make_internal_attr.
11561 * genautomata.c: Likewise.
11563 2003-07-09 Jan Hubicka <jh@suse.cz>
11565 * c-common.c (c_estimate_num_insns_1): New static function.
11566 (c_estimate_num_insns): New global function.
11567 * c-common.h (DECL_NUM_STMTS): Rename to...
11568 (DECL_ESTIMATED_INSNS): ... this.
11569 (c_estimate_num_insns): Declare.
11570 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11571 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11572 * c-semantics.c (add_stmt): Do not account statements.
11573 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11575 * langhooks.h (lang_hooks_for_tree_inlining): Add
11577 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11579 (max-inline-insns): set to 300.
11580 (min-inline-insns): set to 10.
11581 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11583 (INSNS_PER_STMT): Kill.
11584 (inlinable_function_p): Compute and store body size.
11585 (expand_call_inline): Likewise.
11586 (optimize_inline_calls): Likewise.
11588 2003-07-08 James E Wilson <wilson@tuliptree.org>
11591 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11592 loop over new variable t2 instead of t.
11594 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11597 * config/i386/winnt.c: Replace use of error(), warning() with
11598 error_with_decl(), warning_with_decl(), throughout.
11600 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11602 * opts.c (wrap_help): Use unsigned int, not size_t.
11604 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11606 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11607 as .file/.loc directives are incompatible with linker relaxation.
11609 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11611 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11612 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11613 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11614 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11615 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11616 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11617 Escape { and } characters which are not part of range expressions.
11618 * fixinc/fixincl.x: Regenerate.
11619 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11621 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11624 * tree-inline.c (find_alloca_call): Use
11625 walk_tree_without_duplicates, instead of walk_tree.
11626 (find_builtin_longjmp_call): Likewise.
11627 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11628 * c-semantics.c (find_reachable_label): Likewise.
11630 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11633 * config/i386/i386.c (ix86_check_movabs): New function.
11634 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11635 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11636 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11638 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11640 * Makefile.in (install-po): Cope with empty CATALOGS.
11642 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11644 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11645 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11646 (SECTION_FUNCTION_TEMPLATE): Delete.
11647 * config/mips/elf.h: As for elf64.h.
11648 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11649 * config/mips/linux.h: As for elf.h
11650 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11651 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11652 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11653 of in_sdata from current_section_name and current_section_flags.
11654 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11655 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11656 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11657 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11658 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11659 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11660 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11661 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11662 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11663 (override_options): Remove setting of MASK_GPOPT.
11664 (mips_output_external): Use mips_in_small_data_p to check whether a
11665 symbol needs an .extern directive. Don't emit such directives for
11666 TARGET_EXPLICIT_RELOCS.
11667 (mips_declare_object): Update accordingly.
11668 (mips_select_rtx_section): Call named_section rather than
11669 SMALL_DATA_SECTION.
11670 (mips_select_section): Use default_elf_section_section for everything
11671 except .text string constants.
11672 (mips_in_small_data_p): New function.
11673 (mips_encode_section_info): Remove small data handling.
11674 (mips_unique_section): Delete.
11675 (iris6_section_type_flags): New function.
11676 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11678 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11681 * pa.md: Disparage all mtsar constraints.
11682 (extzv, extv, insv): Don't fail on length of {32|64}.
11684 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11686 * system.h: Poison MAP_CHARACTER.
11687 * config/i370/i370-protos.h (mvs_map_char): Delete.
11688 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11689 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11690 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11692 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11694 * toplev.c (randomize): Correct call to time().
11696 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11698 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11699 REG_EQUIV notes as well.
11701 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11703 * doc/md.texi: Fix the description of addmodecc.
11705 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11707 * Makefile.in (top_builddir): Set to "..", not ".".
11708 (INTLLIBS, INTLDEPS): Delete.
11709 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11710 (LIBDEPS): Add $(LIBICONV_DEP).
11711 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11712 (INCLUDES): Replace -I../intl with @INCINTL@.
11713 ($(top_builddir)/intl/libintl.a): Delete rule.
11714 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11715 stagefeedback-start): Use $$ for variable to be evaluated by
11717 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11718 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11719 * aclocal.m4: sinclude ../config/progtest.m4. Add
11720 contents of lcmessage.m4 from gettext distro.
11721 * configure.in: Check for wchar.h and setlocale. Set
11722 LIBICONV_DEP to the empty string and substitute it.
11723 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11724 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11725 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11726 in $LIBINTL, to avoid linking it twice.
11727 * configure, config.in: Regenerate.
11729 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11731 * fixinc/mkfixinc.sh: Remove winnt support.
11732 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11734 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11736 * Makefile.in: Update.
11737 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11738 * c.opt: Update documentation.
11739 * common.opt: Add some help text.
11740 * opts.c: Include intl.h.
11741 (wrap_help, print_help): New.
11742 (find_opt, handle_option, common_handle_option): opt_text now
11743 contains the '-'. Use print_help to output help.
11744 * opts.h (struct cl_option): New member "help".
11745 * opts.sh: Update to handle help text output and to prepend
11747 * toplev.c (display_help): Remove some help text.
11749 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11750 Fariborz Jahanian <fjahanian@apple.com>
11752 * configure.in: Test for PowerPC mfcr field support in assembler.
11753 * config.in, configure: Regenderated.
11755 * config/rs6000/power4.md: Add mfcrf reservation.
11756 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11757 * config/rs6000/rs6000.c (mfcr_operation): Define.
11758 (print_operand): Add 'Q' case for mfcrf.
11759 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11760 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11761 (movcc_internal1): Emit optional field operand for mfcr and set
11762 "type" attribute appropriately.
11763 (mfcr SCC): Likewise.
11764 (movesi_from_cr_one): New.
11766 2003-07-07 Roger Sayle <roger@eyesopen.com>
11768 * config/i386/i386.md: Correct check-in of incorrect version.
11770 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11772 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11773 adjacent stdio calls.
11774 * c-decl.c (c_print_identifier): Likewise.
11775 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11776 * print-rtl.c (print_rtx): Likewise.
11777 * print-tree.c (print_node_brief, print_node): Likewise.
11778 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11780 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11781 * config.in, configure: Regenerated.
11783 2003-07-07 Roger Sayle <roger@eyesopen.com>
11786 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11787 Changed to define_expand patterns that copy operand[1] to prevent
11788 it from being clobbered before emitting an atan2?f3_1 insn.
11789 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11790 patterns that actually specify the behaviour of x87's FPATAN.
11792 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11794 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11795 clearing of SYMBOL_FLAG_LOCAL bit.
11796 If vcall_offset fits into signed 16-bit immediate, use
11797 one instruction for both addition and load.
11799 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11801 * opts.c (common_handle_option): Correct handling of the
11802 -falign- switches that do and don't take an argument.
11804 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11806 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11808 (pushhi1_h8300hs): Likewise.
11810 2003-07-07 Andreas Jaeger <aj@suse.de>
11812 * genextract.c: Convert remaining prototypes to ISO C90.
11814 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11815 * fold-const.c (fold_single_bit_test): Likewise.
11816 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11817 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11819 * gengtype.c (write_array): Generate ISO C90 prototypes.
11821 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11823 2003-07-07 Roger Sayle <roger@eyesopen.com>
11825 PR optimization/11059
11826 * expr.c (can_store_by_pieces): Return true if length is zero.
11827 (store_by_pieces): If length is zero and endp is two, abort,
11828 othwerise, if length is zero and endp is not two, return "to".
11829 (clear_by_pieces): Do nothing if length is zero.
11830 (clear_storage): Do nothing if length is zero.
11831 (store_constructor): Simplify code when size is zero, or the
11832 target has already been cleared. This avoids emitting a
11833 blockage instruction when initializing empty structures.
11835 2003-07-07 Andreas Jaeger <aj@suse.de>
11837 * mips-tfile.c: Convert prototypes to ISO C90.
11838 * mips-tdump.c: Convert prototypes to ISO C90.
11840 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11842 * rtl.h (emit_line_note): Take a location_t.
11843 (emit_line_note_force): Remove.
11844 (set_file_and_line_for_statement): Take a location_t.
11845 * tree.g (emit_line_note): Take a location_t.
11846 * emit-rtl.c (emit_line_note): Take a location_t.
11847 (emit_line_note_force): Remove.
11848 * function.c (init_function_start): Adjust emit_line_note call.
11849 (expand_function_end): Use force_next_line_note, not
11850 emit_line_note_force.
11851 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11852 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11853 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11854 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11855 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11856 genrtl_continue_stmt, genrtl_switch_stmt,
11857 genrtl_asm_stmt): Likewise.
11858 * expr.c (expand_expr): Likewise.
11859 * integrate.c (expand_inline_function): Likewise.
11860 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11861 (expand_decl_init): Adjust emit_line_note call.
11863 2003-07-07 Dale Johannesen <dalej@apple.com>
11865 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11867 2003-07-07 Andreas Jaeger <aj@suse.de>
11869 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11870 * config/i386/i386.c: Likewise.
11872 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11874 * config/h8300/h8300.md: Use gen_int_mode instead of
11875 GEN_INT (trunc_int_for_mode (...)).
11877 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11879 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11880 2 bytes and then subtract 2 from the stack pointer.
11881 (pushhi1_h8300hs): Likewise.
11883 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11885 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11887 * configure: Regenerated.
11888 * Makefile.in: Remove extraneous comment.
11889 * toplev.c (randomize): Protect against potential multiple calls.
11890 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11893 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11894 Eric Botcazou <ebotcazou@libertysurf.fr>
11896 PR optimization/11198
11897 * alias.c (objects_must_conflict_p): Return 1 if the types have
11898 the same alias set, not if the alias sets only conflict.
11900 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11902 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11903 (convert_cset): Change inbuf to type ICONV_CONST char.
11904 * Makefile.in (LIBS): Add LIBICONV.
11906 * doc/invoke.texi (-falign-functions): Document that
11907 when n is zero then a machine-dependent default is used.
11908 (-falign-labels): Document that when n is zero then a
11909 machine-dependent default is used and that -falign-labels =1
11910 is equivalent to -fno-align-labels.
11911 (-falign-loops): Likewise.
11912 (-falign-jumps): Likewise.
11914 2003-07-06 Art Haas <ahaas@airmail.net>
11916 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11917 initializer syntax.
11919 2003-07-06 James E Wilson <wilson@tuliptree.org>
11921 PR optimization/9812
11922 * rtl.h (mem_for_const_double): Delete prototype.
11923 * varasm.c (mem_for_const_double): Delete function.
11924 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11925 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11926 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11927 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11928 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11929 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11930 comment about confused support for XFmode constants.
11932 2003-07-07 Jan Hubicka <jh@suse.cz>
11934 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11936 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11938 * config/h8300/h8300.c: Fix comment typos.
11939 * config/h8300/h8300.md: Likewise.
11940 * config/i386/athlon.md: Likewise.
11941 * config/i386/i386.c: Likewise.
11942 * config/i386/pentium.md: Likewise.
11943 * config/ia64/ia64.c: Likewise.
11944 * config/ia64/itanium1.md: Likewise.
11945 * config/ia64/itanium2.md: Likewise.
11946 * config/m32r/m32r.md: Likewise.
11947 * config/m68hc11/m68hc11.c: Likewise.
11948 * config/mcore/mcore.c: Likewise.
11949 * config/mips/sr71k.md: Likewise.
11950 * config/mips/t-iris5-as: Likewise.
11951 * config/mmix/mmix.h: Likewise.
11952 * config/ns32k/ns32k.h: Likewise.
11953 * config/ns32k/NOTES: Fix a typo.
11955 2003-07-06 Andreas Jaeger <aj@suse.de>
11957 * stmt.c: Convert remaining prototypes to ISO C90.
11958 * cfglayout.c: Likewise.
11959 * dbxout.c: Likewise.
11961 * genemit.c: Likewise.
11963 * basic-block.h: Convert prototypes to ISO C90.
11964 * c-parse.in: Likewise.
11965 * c-pragma.h: Likewise.
11966 * c-typeck.c: Likewise.
11967 * cfghooks.h: Likewise.
11968 * cfgloopanal.c: Likewise.
11969 * dbxout.h: Likewise.
11970 * debug.h: Likewise.
11971 * dwarf2asm.h: Likewise.
11972 * gcov.c: Likewise.
11973 * gengtype-lex.l: Likewise.
11974 * sched-int.h: Likewise.
11975 * timevar.c: Likewise.
11977 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11979 * c-common.h (c_comon_handle_filename,
11980 c_common_missing_arguement): New.
11981 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11982 LANG_HOOKS_MISSING_ARGUMENT): New.
11983 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11984 update to be an appropriate langhook.
11985 (c_common_handle_option): Don't handle filenames.
11986 (c_common_handle_filename): New.
11987 * hooks.c (hook_void_constcharptr,
11988 hook_bool_constcharptr_size_t_false): New.
11989 * hooks.h (hook_void_constcharptr,
11990 hook_bool_constcharptr_size_t_false): New.
11991 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11992 LANG_HOOKS_MISSING_ARGUMENT): New.
11993 (LANG_HOOKS_INITIALIZER): Update.
11994 * langhooks.h (struct lang_hooks): Add handle_filename and
11996 * opts.c (handle_option): Don't handle filenames here, but ...
11997 (handle_options): ... here.
11998 (common_handle_option): Don't handle missing arguments here.
11999 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12000 LANG_HOOKS_MISSING_ARGUMENT): New.
12002 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12004 * Makfile.in: Remove traces of mbchar.
12005 * c-parse.in (MULTIBYTE_CHARS): Remove.
12006 * config.in (MULTIBYTE_CHARS): Remove.
12007 * configure: Remove --enable-mbchar.
12008 * configure.in: Remove --enable-mbchar.
12009 * mbchar.c, mbchar.h: Remove.
12010 * system.h: Poison MULTIBYTE_CHARS.
12011 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
12012 * config/linux.h (MULTIBYTE_CHARS): Remove.
12013 * config/svr4.h (MULTIBYTE_CHARS): Remove.
12014 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
12016 2003-07-06 Andreas Jaeger <aj@suse.de>
12018 * varray.c (varray_check_failed): Fix typo.
12020 * unroll.c: Convert prototypes to ISO C90.
12021 * varasm.c: Likewise.
12022 * varray.c: Likewise.
12023 * varray.h: Likewise.
12024 * vmsdbgout.c: Likewise.
12025 * xcoffout.c: Likewise.
12026 * xcoffout.h: Likewise.
12028 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12030 * gcov-io.h: Add a local time stamp.
12031 (struct gcov_info): Add stamp field.
12032 (gcov_truncate): New.
12033 * coverage.c (read_counts_file): Skip the stamp.
12034 (coverage_begin_output): Write the stamp.
12035 (build_gcov_info): Declare and init the stamp.
12036 (coverage_finish): Only unlink data file, if stamp is zero.
12037 * gcov-dump.c (dump_file): Dump the stamp.
12038 * gcov.c (bbg_stamp): New.
12039 (release_structures): Clear bbg_stamp.
12040 (read_graph_file): Read stamp.
12041 (read_count_file): Check stamp.
12042 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
12044 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12046 * tree.h (default_flag_random_seed): Remove.
12047 * toplev.h (local_tick): Declare.
12048 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12050 (append_random_chars): Don't call default_flag_random_seed.
12051 * toplev.c (flag_random_seed): Define here. Set local_tick.
12052 (local_tick): Define.
12053 (randomize): New, moved from tree.c.
12054 (print_switch_values): Adjust.
12055 (toplev_main): Call randomize.
12057 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12059 * tree.h (crc32_string): Declare.
12060 * tree.c (append_random_chars): Remove.
12061 (crc32_string): New.
12062 (get_file_function_name_long): Use crc32_string here.
12064 2003-07-06 Andreas Jaeger <aj@suse.de>
12066 * gcc.c: Convert prototypes to ISO C90.
12068 * gcov-dump.c: Likewise.
12069 * gcov-iov.c: Likewise.
12070 * gcse.c: Likewise.
12071 * genattrtab.h: Likewise.
12073 * global.c: Likewise.
12074 * graph.c: Likewise.
12075 * graph.h: Likewise.
12076 * hosthooks.h: Likewise.
12077 * hooks.h: Likewise.
12078 * hooks.c: Likewise.
12079 * hashtable.h: Likewise.
12080 * hashtable.c: Likewise.
12081 * haifa-sched.c: Likewise.
12082 * integrate.h: Likewise.
12083 * integrate.c: Likewise.
12084 * input.h: Likewise.
12085 * ifcvt.c: Likewise.
12086 * jump.c: Likewise.
12087 * langhooks-def.h: Likewise. Add extern to prototypes.
12088 * langhooks.c: Likewise.
12089 * langhooks.h: Likewise.
12091 * local-alloc.c: Likewise.
12092 * loop-init.c: Likewise.
12093 * loop-unroll.c: Likewise.
12094 * loop-unswitch.c: Likewise.
12095 * loop.c: Likewise.
12096 * loop.h: Likewise. Add extern to prototypes.
12097 * machmode.h: Likewise.
12098 * main.c: Likewise.
12099 * mbchar.c: Likewise.
12100 * mbchar.h: Likewise.
12101 * mkdeps.c: Likewise.
12102 * mkdeps.h: Likewise.
12103 * optabs.c: Likewise.
12104 * optabs.h: Likewise.
12105 * output.h: Likewise.
12106 * gccspec.c: Likwise.
12107 * postreload.c: Likewise.
12108 * prefix.c: Likewise.
12109 * prefix.h: Likewise.
12110 * print-rtl.c: Likewise.
12111 * print-tree.c: Likewise.
12112 * profile.c: Likewise.
12113 * read-rtl.c: Likewise.
12114 * real.c: Likewise.
12115 * real.h: Likewise.
12116 * recog.c: Likewise.
12117 * recog.h: Likewise.
12118 * reg-stack.c: Likewise.
12119 * regclass.c: Likewise.
12120 * regmove.c: Likewise.
12121 * regrename.c: Likewise.
12122 * regs.h: Likewise.
12123 * reload.c: Likewise.
12124 * reload.h: Likewise.
12125 * reload1.c: Likewise.
12126 * reorg.c: Likewise.
12127 * resource.c: Likewise.
12128 * resource.h: Likewise.
12129 * rtl-error.c: Likewise.
12132 * rtlanal.c: Likewise.
12133 * sbitmap.c: Likewise.
12134 * sbitmap.h: Likewise.
12135 * scan-decls.c: Likewise.
12136 * scan.c: Likewise.
12137 * sched-deps.c: Likewise.
12138 * sched-ebb.c: Likewise.
12139 * sched-int.h: Likewise.
12140 * sched-rgn.c: Likewise.
12141 * sched-vis.c: Likewise.
12142 * sibcall.c: Likewise.
12143 * simplify-rtx.c: Likewise.
12144 * sreal.c: Likewise.
12145 * sreal.h: Likewise.
12146 * ssa-ccp.c: Likewise.
12147 * ssa-dce.c: Likewise.
12150 * stack.h: Likewise.
12151 * stmt.c: Likewise.
12152 * stor-layout.c: Likewise.
12153 * stringpool.c: Likewise.
12154 * target.h: Likewise.
12155 * timevar.c: Likewise.
12156 * timevar.h: Likewise.
12157 * tlink.c: Likewise.
12158 * tracer.c: Likewise.
12159 * tree-inline.c: Likewise.
12160 * tree-inline.h: Likewise.
12161 * tree.c: Likewise.
12162 * tree.h: Likewise.
12164 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12166 * combine.c (nonzero_bits1): Fix a warning.
12168 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12170 * config/h8300/h8300.c (compute_mov_length): Correct the
12171 length of loading CONST0_RTX (SFmode).
12173 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12175 * toplev.c (output_clean_symbol_name): Remove.
12176 * toplev.h (output_clean_symbol_name): Remove.
12177 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12178 lbasename & clean_symbol_name.
12180 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12182 * ggc.h: Follow spelling conventions.
12183 * config/i386/i386.c: Likewise.
12184 * config/i386/winnt.c: Likewise.
12185 * config/rs6000/rs6000.c: Likewise.
12187 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12189 * bt-load.c: Fix comment typos.
12190 * c-incpath.c: Likewise.
12192 * cfgcleanup.c: Likewise.
12193 * cfgloop.h: Likewise.
12194 * cfgloopmanip.c: Likewise.
12195 * cfgrtl.c: Likewise.
12196 * diagnostic.h: Likewise.
12197 * dwarfout.c: Likewise.
12198 * emit-rtl.c: Likewise.
12199 * et-forest.c: Likewise.
12200 * et-forest.h: Likewise.
12201 * expr.c: Likewise.
12202 * gcse.c: Likewise.
12203 * genattr.c: Likewise.
12204 * jump.c: Likewise.
12205 * langhooks.h: Likewise.
12206 * local-alloc.c: Likewise.
12207 * loop-unroll.c: Likewise.
12208 * loop-unswitch.c: Likewise.
12209 * ra-build.c: Likewise.
12210 * regclass.c: Likewise.
12211 * regmove.c: Likewise.
12212 * rtl.def: Likewise.
12213 * rtlanal.c: Likewise.
12214 * sched-ebb.c: Likewise.
12215 * sched-rgn.c: Likewise.
12216 * simplify-rtx.c: Likewise.
12218 * tracer.c: Likewise.
12219 * tree.c: Likewise.
12221 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12223 * cppcharset.c: Use the correct return type for the fallback iconv
12226 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12228 Blame to Jan Hubicka <jh@suse.cz>
12229 * cfglayout.c (record_effective_endpoints): Split insns before
12230 first basic block correctly.
12232 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12234 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12235 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12236 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12238 2003-07-05 Andreas Jaeger <aj@suse.de>
12240 * genattrtab.c (write_attr_get): Revert part of last patch to
12241 always write out a prototype.
12243 * genemit.c (gen_split): Readd lost unused attributes in last
12246 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12248 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12249 different from header.
12251 2003-07-05 Andreas Schwab <schwab@suse.de>
12253 * config/m68k/m68k.c: Remove code protected by CRDS.
12254 * config/m68k/m68k.md: Likewise.
12256 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12259 * c-opts.c (permit_fortran_options): New.
12260 (c_common_init_options): Accept fortran front end options if
12261 it looks like we might be preprocessing Fortran.
12262 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12264 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12266 * genattr.c (internal_dfa_insn_code): Output prototype.
12267 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12268 * genautomata.c: Likewise.
12269 * genconditions.c: Likewise.
12270 * genemit.c: Likewise.
12271 * genextract.c: Likewise.
12272 * gengenrtl.c: Likewise.
12273 * gengtype.c: Likewise.
12274 * genopinit.c: Likewise.
12275 * genoutput.c: Likewise.
12276 * genpeep.c: Likewise.
12277 * genrecog.c: Likewise.
12279 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12281 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12282 (struct cpp_options): Add narrow_charset, wide_charset,
12283 bytes_big_endian fields. Remove EBCDIC field.
12284 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12286 * cpphash.h: Include <iconv.h> if we have it, otherwise
12287 provide a dummy definition of iconv_t.
12288 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12289 (_cpp_valid_ucn): Update prototype.
12290 (_cpp_destroy_iconv): New prototype.
12292 * doc/cpp.texi: Document character set handling.
12293 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12294 * doc/extend.texi: Delete entire section on multiline strings.
12295 Rewrite section on __FUNCTION__ etc now that these are
12298 * cppucnid.tab, cppucnid.pl: New files.
12299 * cppucnid.h: New generated file.
12300 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12301 (iconv_open, iconv, iconv_close): Provide dummy definitions
12303 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12304 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12305 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12306 cpp_interpret_string, narrow_str_to_charconst,
12307 wide_str_to_charconst): New.
12308 (ucn_valid_in_identifier): Use a binary search through the
12309 ucnranges table defined in cppucnid.h, not a long chain of if
12311 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12312 character names are only valid in C++ and C99" to a warning.
12313 Issue the "meaning of \[uU] is different in traditional C"
12314 warning here. Take care not to let iconv see an invalid UCS
12315 value if we get a malformed UCN. Issue an error if we don't
12317 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12318 cpp_interpret_string to do the heavy lifting.
12320 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12321 narrow_charset, wide_charset fields of options structure.
12322 (cpp_destroy): Call _cpp_destroy_iconv.
12323 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12324 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12325 (cpp_interpret_charconst): Moved to cppcharset.c.
12326 * cpplib.c (dequote_string): Delete.
12327 (interpret_string_notranslate): New.
12328 (do_line, do_linemarker): Use interpret_string_notranslate.
12330 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12332 * c-common.c (fname_string, combine_strings): Delete.
12333 * c-common.h (fname_string, combine_strings): Delete prototypes.
12334 * c-lex.c (ignore_escape_flag): Delete.
12335 (cb_ident): Use cpp_interpret_string, not lex_string.
12336 (get_nonpadding_token): New function.
12337 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12338 Adjust calls to lex_string. Don't write *value twice.
12339 (lex_string): Now handles string constant concatenation.
12340 Most of the work handed off to cpp_interpret_string.
12341 Call fix_string_type here.
12342 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12343 FUNC_NAME, throughout.
12344 (OBJC_STRING): New token type.
12345 (primary:STRING): No need to call fix_string_type here.
12346 (primary:objc_string): Make that OBJC_STRING.
12347 (objc_string nonterminal): Delete.
12348 (yylexname): Delete code to handle fake string constants.
12349 (yylexstring): Delete entirely.
12350 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12351 to handle CPP_ATSIGN.
12353 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12354 * c-opts.c (missing_arg, c_common_handle_option): Handle
12355 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12356 (c_common_init): Set cpp_opts->bytes_big_endian, not
12357 cpp_opts->EBCDIC. Call cpp_init_iconv.
12358 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12359 (TARGET_EBCDIC): Delete default definition.
12361 * objc/objc-act.c (build_objc_string_object): No need to
12362 handle string constant concatenation.
12364 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12366 * doc/install.texi: Fix typos.
12367 * doc/invoke.texi: Likewise.
12368 * doc/tm.texi: Likewise.
12370 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12372 * config/pa/fptr.c: Fix comment typos.
12373 * config/pa/pa-64.h: Likewise.
12374 * config/pa/pa.c: Likewise.
12375 * config/pa/pa.h: Likewise.
12376 * config/rs6000/603.md: Likewise.
12377 * config/rs6000/7xx.md: Likewise.
12378 * config/rs6000/darwin.h: Likewise.
12379 * config/rs6000/freebsd.h: Likewise.
12380 * config/rs6000/rs6000.c: Likewise.
12381 * config/rs6000/rs6000.md: Likewise.
12382 * config/rs6000/spe.h: Likewise.
12384 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12386 * config/s390/2064.md: Change GNU CC to GCC.
12387 * config/s390/2084.md: Likewise.
12388 * config/s390/fixdfdi.h: Likewise.
12389 * config/s390/linux.h: Likewise.
12390 * config/s390/s390-modes.def: Likewise.
12391 * config/s390/s390-protos.h: Likewise.
12392 * config/s390/s390.c: Likewise.
12393 * config/s390/s390.h: Likewise.
12394 * config/s390/s390.md: Likewise.
12395 * config/s390/s390x.h: Likewise.
12397 2003-07-04 Jeff Law <law@redhat.com>
12400 * expr.c (do_store_flag): Pass in the correct result type
12401 when calling fold_single_bit_test.
12402 * fold-const.c (fold_single_bit_test): Use result_type for the
12403 result when folding a sign bit test.
12405 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12407 * opts.c (common_handle_options): Negate sense of -falign- switches.
12409 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12411 * Makefile.in: Replace PWD with PWD_COMMAND.
12413 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12415 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12416 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12417 Handle strange loops.
12419 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12421 * install.texi: Even the g77 manpage is derived from
12422 the full g77 manual.
12424 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12426 * ABOUT-NLS: Delete.
12427 * intl: Delete entire directory.
12428 * aclocal.m4: Include ../config/gettext.m4. Delete
12429 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12430 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12431 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12432 Remove intl/Makefile from all_outputs.
12433 * configure, config.in: Regenerate.
12434 * Makefile.in: Expunge all references to intl subdirectory.
12435 Add -I../intl to INCLUDES.
12436 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12438 2003-07-04 Roger Sayle <roger@eyesopen.com>
12440 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12441 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12443 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12445 PR c++/5287, PR c++/7910, PR c++/11021
12446 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12447 dllimport attribute if function is defined at declaration, but
12448 report error instead. Likewise for dllimport'd variable
12449 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12450 declared within functions, Report error if dllimport or dllexport
12451 symbol is not global.
12452 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12453 if defined after declaration or if inlined. Don't allow definition
12454 of static data members of C++ classes. Don't dllimport virtual
12456 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12457 (i386_pe_mark_dllimport): Remove unnecessary checks.
12458 (i386_pe_encode_section_info): Warn if the dllimport attribute
12459 and symbol prefix have been instantiated and then overridden.
12461 * doc/extend.texi: Document dllimport and dllexport attributes.
12463 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12465 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12467 * config/kaos.h (CPP_PREDEFINES): Delete.
12468 (TARGET_OS_CPP_BUILTINS): New.
12470 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12472 * c-aux-info.c: Include toplev.h after c-tree.h.
12473 * c-common.c: Likewise.
12474 (GCC_DIAG_STYLE): Undef.
12475 * c-semantics.c (GCC_DIAG_STYLE): Define.
12476 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12477 * diagnostic.h (inform): Move prototype to toplev.h.
12478 * jump.c: Include diagnostic.h before toplev.h.
12479 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12480 (warning, error, fatal_error, pedwarn, sorry, inform,
12481 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12483 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12485 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12486 at all if edge is not specified.
12487 (can_copy_bbs_p, copy_bbs): New.
12488 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12489 * cfgloop.c (get_loop_body): Comment more precisely.
12490 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12491 (scale_bbs_frequencies): Fix comment typo.
12492 (can_duplicate_loop_p): Use can_copy_bbs_p.
12493 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12495 2003-07-03 Devang Patel <dpatel@apple.com>
12497 * c-opts.c (c_common_parse_file): Remove extra
12498 debug_hooks->start_source_file call.
12500 2003-07-03 Roger Sayle <roger@eyesopen.com>
12502 * real.c (real_trunc, real_floor, real_ceil): New functions
12503 to implement trunc, floor and ceil respectively.
12504 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12505 * builtins.c (integer_valued_real_p): New function to test if
12506 a floating point expression has an integer valued result.
12507 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12508 foo(x) where foo is an integer rounding function. Similarly,
12509 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12510 (double)(int)x when both foo and bar are integer rounding
12511 functions and we don't need to honor errno.
12512 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12513 New functions to fold trunc, floor and ceil.
12514 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12515 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12516 to fold BUILT_IN_CEIL*.
12517 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12518 the remaining integer rounding functions.
12520 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12522 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12523 SPARC_INT_ARG_MAX to determine where to split unnamed
12524 complex FP arguments.
12526 2003-07-03 Jan Hubicka <jh@suse.cz>
12528 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12529 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12530 (merge_blocks_move_predecessor_nojumps,
12531 merge_blocks_move_successor_nojumps): Use merge_blocks.
12532 (try_optimize_cfg): Use merge_blocks_move.
12533 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12534 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12535 (cfg_layout_create_basic_block): New.
12536 (rtl_can_merge_blocks): New.
12537 (cfg_layout_split_block): Do not alloc aux by hand.
12538 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12540 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12541 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12542 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12543 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12545 * basic-block.h (basic_block_def): Add field 'rbi'.
12546 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12547 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12548 * cfg.c (entry_exit_blocks): Add new field.
12549 * cfglayout.c: Include alloc-pool.h;
12550 (cfg_layout_pool): New.
12551 (record_effective_endpoints, fixup_reorder_chain,
12552 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12554 (cfg_layout_initialize_rbi): New function.
12555 (cfg_layout_initialize): Use it.
12556 (cfg_layout_finalize): Clear rbi fields.
12557 * cfglayout.h (RBI): Kill.
12558 (cfg_layout_initialize_rbi): Declare.
12559 * cfgloopmanip.c (copy_bbs): Use rbi.
12560 (record_exit_edges): Likewise.
12561 (duplicate_loop_to_header_edge): Likewise.
12562 * cfgrtl.c (cfg_layout_create_basic_block): Use
12563 cfg_layout_initialize_rbi.
12564 (cfg_layout_split_block): Use rbi.
12565 (cfg_layout_delete_block): Likewise.
12566 * loop-init.c (loop_optimizer_finalize): Likewise.
12567 * loop-unswitch.c (unswitch_loop): Likewise.
12568 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12570 * cfgrtl.c: Update comments.
12571 (try_redirect_by_replacing_jump): New argument.
12572 (redirect_branch_edge): Break out from ...
12573 (rtl_redirect_edge_and_branch): ... this one.
12574 (update_cfg_after_block_merging): Break out from ...
12575 (rtl_merge_blocks): ... this one.
12576 (cfg_layout_split_edge): New.
12577 (cfg_layout_merge_blocks): New.
12578 (cfg_layout_can_merge_blocks_p): New.
12579 (cfg_layout_redirect_edge_and_branch): Reorganize.
12580 (cfg_layout_rtl_cfg_hooks): Fill in.
12581 (cfg_layout_delete_block): Kill barriers.
12582 * cfganal.c (can_fallthru): Deal with exit blocks
12583 * cfglayout.c (cfg_layout_function_header): New function
12584 (record_effective_endpoints): Record function header.
12585 (fixup_reorder_chain): Fixup dead jumptables; place header
12587 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12588 * bb-reorder.c (cfg_layout_initialize): Update call.
12589 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12590 edges in cfglayout mode.
12591 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12592 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12593 * cfglayout.h (cfg_layout_initialize): Update prototype.
12594 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12595 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12596 * flow.c (propagate_block): Do not crash when basic block ends
12597 by first insn in the chain.
12598 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12600 * tracer.c (tracer): Update call of cfg_layout_initialize.
12602 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12604 * Makefile.in: Use dependency variables in lieu of explicit
12607 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12609 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12610 * tree.h: ...to here.
12612 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12614 * config/s390/2064.md: Fix comment typos.
12615 * config/s390/2084.md: Likewise.
12616 * config/s390/s390.c: Likewise.
12617 * config/s390/s390.md: Likewise.
12618 * config/sh/sh.c: Likewise.
12619 * config/sh/sh.h: Likewise.
12620 * config/sh/sh.md: Likewise.
12621 * config/sparc/sparc.c: Likewise.
12622 * config/sparc/sparc.h: Likewise.
12623 * config/sparc/sparc.md: Likewise.
12624 * config/stormy16/stormy16.c: Likewise.
12625 * config/stormy16/stormy16.h: Likewise.
12626 * config/stormy16/stormy-abi: Fix a typo.
12628 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12630 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12632 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12634 * config/mips/mips.h (save_argv): Delete.
12636 2003-07-03 Roger Sayle <roger@eyesopen.com>
12639 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12640 if the expression is a SAVE_EXPR.
12642 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12644 * config/m32r/m32r.c: Fix comment typos.
12645 * config/m68hc11/m68hc11.c: Likewise.
12646 * config/m68hc11/m68hc11.h: Likewise.
12647 * config/m68k/m68k.c: Likewise.
12648 * config/mcore/mcore.c: Likewise.
12649 * config/mcore/mcore.h: Likewise.
12650 * config/mcore/mcore.md: Likewise.
12651 * config/mips/mips.c: Likewise.
12652 * config/mips/mips.h: Likewise.
12653 * config/mips/mips.md: Likewise.
12654 * config/mips/netbsd.h: Likewise.
12655 * config/mn10300/mn10300.c: Likewise.
12657 2003-07-03 Andreas Schwab <schwab@suse.de>
12659 * dbxout.c (pending_bincls): Move decl down inside
12660 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12662 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12664 * rtl.h (NOTE_DATA): Refer to whole union.
12665 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12667 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12669 PR optimization/11381
12670 * simplify-rtx.c (simplify_relational_operation): Check that
12671 two equal operands have no side-effects before simplifying
12674 2003-07-02 Jeff Law <law@redhat.com>
12676 * expr.c (do_store_flag): Remove special case folding for
12677 single bit tests. Instead call back into the commonized folder
12679 * fold-const.c (fold_single_bit_test): New function, mostly
12680 extracted from do_store_flag, with an additional case extracted
12682 (fold): Call fold_single_bit_test appropriately.
12683 * tree.h (fold_single_bit_test): Prototype.
12685 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12687 * system.h: Include filenames.h.
12688 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12689 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12690 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12691 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12692 * config/i386/xm-mingw32.h: Don't define
12693 HAVE_DOS_BASED_FILE_SYSTEM,
12694 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12695 * doc/hostconfig.texi: Update to match.
12697 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12698 config/i386/cygwin.h:
12699 Use IS_ABSOLUTE_PATH throughout.
12700 * gcc.c (DIR_UP): Delete, unused.
12701 * protoize.c (IS_SAME_PATH): Define in terms of
12703 (is_abspath): Delete.
12705 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12707 * config/i386/emmintrin.h: Fix comment typos.
12708 * config/i386/i386.c: Likewise.
12709 * config/i386/i386.h: Likewise.
12710 * config/i386/sco5.h: Likewise.
12711 * config/ia64/ia64.c: Likewise.
12712 * config/ia64/itanium2.md: Likewise.
12714 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12716 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12718 (emit_bincl_stab): Same.
12719 (emit_pending_bincls): Same.
12721 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12723 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12724 loading CONST0_RTX (SFmode).
12725 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12726 'G' to CONST0_RTX (SFmode).
12727 * config/h8300/h8300.md (movsf_h8300): Change the first
12729 (movsf_h8300h): Likewise.
12731 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12733 * c-common.h (c_common_init_options): New prototype.
12734 * c-opts.c (deferred_size): Remove.
12735 (defer_opt): Array is now pre-allocated.
12736 (c_common_init_options): Pre-allocate deferred_opts. Make
12737 lang_flags unsigned.
12738 (push_command_line_options): Free deferred_opts.
12739 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12740 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12741 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12742 * langhooks.h (struct lang_hooks): New prototype for init_options.
12743 * main.c (main): Cast argv.
12744 * opts.c (handle_option, handle_options): Update prototypes.
12745 (decode_options): save_argc, save_argv are not global. Constify.
12746 * opts.h (decode_options): New prototype.
12747 * toplev.c (general_init): New protoype.
12748 (save_argv): Make static.
12749 (save_argc): Remove.
12750 (print_switch_values, general_init): Constify.
12751 (toplev_main): Save argv.
12752 * toplev.h (toplev_main): Update prototype.
12753 (save_argc, save_argv): Remove.
12755 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12757 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12758 (emit_bincl_stab): Same.
12759 (emit_pending_bincls): Same.
12761 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12764 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12766 2003-07-02 Andreas Schwab <schwab@suse.de>
12768 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12770 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12772 PR optimization/11210
12773 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12774 about the behaviour with regard to bitfields.
12775 * fold-const (decode_field_reference): Record outermost type in
12776 case the expression is a NOP. Strip all NOPs. Set the signedness
12777 to that of the outermost type (if any) when the bitsize is equal
12778 to the size of the type.
12780 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12782 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12783 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12784 (adddi3_internal_3, addsi3_internal_2): Likewise.
12786 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12788 * config/mips/mips.c (machine_function): Add new fields:
12789 ignore_hazard_length_p and all_noreorder_p.
12790 (mips_flag_delayed_branch): New variable.
12791 (override_options): Treat '/' as an operand punctuation character.
12792 Set up mips_flag_delayed_branch.
12793 (print_operand): Handle '/'.
12794 (mips_output_function_prologue): Put the whole function in
12795 .set noreorder and .set nomacro if all_noreorder_p is true.
12796 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12797 (mips16_optimize_gp): Remove "first insn" parameter.
12798 (mips16_lay_out_constants): New function, split out from mips_reorg.
12799 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12800 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12801 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12802 do delayed-branch scheduling followed by hazard detection.
12803 (mips_adjust_insn_length): Only account for hazards if
12804 !ignore_hazard_length_p.
12805 (mips_output_load_label): Add a nop to the o32 sequence if
12806 the target suffers from load delays.
12807 (mips_output_conditional_branch): Add %/ to the end of branches.
12808 (mips_output_division): Fill the branch delay slot with %#.
12809 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12810 instructions. End all other %* branches with %/.
12811 (ffssi2, ffsdi2): Fix lengths.
12812 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12813 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12814 (fix_truncsfsi2_macro): Likewise.
12815 (mov_lwl): Set hazard to "none".
12816 (ashldi3_internal): Fill the branch delay slot with %#.
12817 (ashrdi3_internal, lshrdi3_internal): Likewise.
12818 (exception_receiver): Explicitly set $28.
12819 (hazard_nop): New pattern.
12821 2003-07-02 Jan Hubicka <jh@suse.cz>
12823 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12824 before calling tree_inlinable_function_p.
12826 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12828 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12829 <internal/stdio_core.h> too.
12830 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12831 <internal/wchar_core.h> too.
12832 Substitute va_list uses in inline definition.
12833 * fixinc/fixincl.x: Regenerate.
12835 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12837 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12838 Undef before redefinition.
12839 (LABEL_AFTER_LOC): Likewise.
12840 (DEFAULT_SIGNED_CHAR): Likewise.
12841 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12844 * config/mips/iris3.h: Remove, unused.
12845 * config/mips/iris4.h: Likewise.
12847 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12849 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12850 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12851 target_cpu_default.
12853 * config/mips/iris5.h: Move explicit includes ...
12854 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12856 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12857 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12860 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12861 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12862 target_cpu_default.
12864 * config/mips/iris6.h: Fix IRIX spelling.
12865 (MULTILIB_DEFAULTS): Undef before redefinition.
12867 * config/mips/iris6.h: Move explicit includes ...
12868 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12870 2003-07-02 Jan Hubicka <jh@suse.cz>
12872 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12873 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12874 Use next_needed field instead of aux to maintain the queue.
12875 * cgraph.h (cgraph_node): Add next_needed.
12876 (cgraph_varpool_node): Add next_needed; remove aux.
12877 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12879 2003-07-02 Jan Hubicka <jh@suse.cz>
12881 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12882 (cgraph_finalize_function): Do not examine inlinablility.
12883 (cgraph_finalize_compilation_unit): Do it here.
12884 * cgraph.h (cgraph_local_info): Add finalized field.
12886 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12888 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12889 (gt_pch_restore): Likewise.
12891 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12893 * config/alpha/alpha.c: Fix comment typos.
12894 * config/alpha/elf.h: Likewise.
12895 * config/arm/arm.c: Likewise.
12896 * config/arm/arm.h: Likewise.
12897 * config/arm/arm.md: Likewise.
12898 * config/arm/t-arm-coff: Likewise.
12899 * config/arm/t-strongarm-pe: Likewise.
12900 * config/arm/xscale-elf.h: Likewise.
12901 * config/avr/avr.h: Likewise.
12903 2003-07-01 Jeff Law <law@redhat.com>
12905 * stmt.c (any_pending_cleanups): Remove another redundant test.
12907 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12908 J"orn Rennecke <joern.rennecke@superh.com>
12910 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12913 2003-07-01 Devang Patel <dpatel@apple.com>
12915 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12916 (binclstatus): New.
12917 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12919 (pending_bincls): New.
12920 (dbxout_init): Initialize new dbx_file members.
12921 (dbxout_start_source_file): Same.
12922 (emit_bincl_stab): New function.
12923 (emit_pending_bincls): Same.
12924 (emit_pending_bincls_if_required): Same.
12925 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12927 (dbxout_begin_block): Emit pending BINCL stabs.
12928 (dbxout_end_block): Same.
12929 (dbxout_function_decl): Same.
12930 (dbxout_continue): Same.
12931 (dbxout_type): Same.
12932 (dbxout_class_name_qualifiers): Same.
12933 (dbxout_symbol): Same.
12934 (dbxout_symbol_location): Same.
12935 (dbxout_parms): Same.
12937 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12939 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12940 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12942 2003-07-01 Andreas Jaeger <aj@suse.de>
12944 * fold-const.c: Convert prototypes to ISO C90.
12945 * function.c: Likewise.
12946 * function.h: Likewise.
12948 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12950 * doc/contrib.texi: Fix typos.
12951 * doc/invoke.texi: Likewise.
12952 * doc/passes.texi: Likewise.
12953 * doc/sourcebuild.texi: Likewise.
12954 * doc/tm.texi: Likewise.
12956 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12958 * basic-block.h: Fix comment typos.
12959 * bb-reorder.c: Likewise.
12960 * c-format.c: Likewise.
12961 * cfgcleanup.c: Likewise.
12962 * cfghooks.h: Likewise.
12963 * cfgloop.c: Likewise.
12964 * cfgloopmanip.c: Likewise.
12965 * cfgrtl.c: Likewise.
12966 * cgraph.h: Likewise.
12967 * cgraphunit.c: Likewise.
12968 * combine.c: Likewise.
12969 * convert.c: Likewise.
12970 * dbxout.c: Likewise.
12973 * diagnostic.c: Likewise.
12974 * dwarf2out.c: Likewise.
12975 * et-forest.h: Likewise.
12976 * flow.c: Likewise.
12977 * fold-const.c: Likewise.
12978 * function.h: Likewise.
12979 * gcov-io.h: Likewise.
12980 * gcov.c: Likewise.
12981 * gcse.c: Likewise.
12982 * genautomata.c: Likewise.
12983 * ggc-common.c: Likewise.
12984 * ggc-page.c: Likewise.
12985 * loop-unroll.c: Likewise.
12986 * loop-unswitch.c: Likewise.
12987 * loop.c: Likewise.
12988 * mips-tfile.c: Likewise.
12989 * optabs.c: Likewise.
12990 * ra-build.c: Likewise.
12991 * ra-colorize.c: Likewise.
12992 * ra-rewrite.c: Likewise.
12994 * regmove.c: Likewise.
12995 * reload.c: Likewise.
12996 * rtlanal.c: Likewise.
12997 * sched-ebb.c: Likewise.
12998 * sched-int.h: Likewise.
12999 * sched-vis.c: Likewise.
13000 * sreal.c: Likewise.
13001 * ssa-ccp.c: Likewise.
13003 * toplev.c: Likewise.
13004 * tree-inline.c: Likewise.
13005 * value-prof.c: Likewise.
13006 * value-prof.h: Likewise.
13008 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13010 * rtl.h (emit_line_note_after): Remove.
13011 (emit_note_copy_after, emit_note_copy): New.
13012 * emit-rtl.c (reorder_insns_with_line_notes): Replace
13013 emit_line_note_after with emit_note_copy_after.
13014 (emit_insn_after_with_line_notes): Likewise.
13015 (emit_line_note_after): Kill.
13016 (emit_note_copy_after): New.
13017 (emit_note_copy): New.
13018 * function.c (emit_return_into_block): Use emit_note_copy_after.
13019 (thread_prologue_and_epilogue_insns): Likewise.
13020 * integrate.c (expand_inline_function): Use emit_note_copy.
13021 (copy_insn_list): Likewise.
13022 * unroll.c (copy_loop_body): Likewise.
13023 * cfglayout.c (duplicate_insn_chain): Likewise.
13025 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13027 * c-tree.h (define_label): Replace filename and lineno arguments
13029 * c-decl.c (poplevel): Adjust define_label call.
13030 (pop_label_level): Likewise.
13031 (define_label): Replace filename and lineno arguments with a
13033 (store_parm_decls): Use DECL_SOURCE_LOCATION.
13034 * c-parse.in (label): Adjust define_label call.
13036 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
13038 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
13039 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
13040 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
13041 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
13042 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
13044 2003-07-01 Andreas Jaeger <aj@suse.de>
13046 * final.c: Convert prototypes to ISO C90.
13047 * flow.c: Likewise.
13048 * flags.h: Likewise.
13049 * gcov-io.c: Likewise.
13050 * gcov-io.h: Likewise.
13052 See ChangeLog.9 for earlier changes.