1 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
3 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
4 conditional expressions as lvalues.
6 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
8 * tsystem.h: Add the prototype of strlen.
9 * unwind-pe.h (read_encoded_value_with_base): Add an
10 appropriate cast to handle a case where the pointer size is
11 smaller than sizeof (int).
13 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
15 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
16 (mips_delegitimize_address): Delete.
17 (mips_gotoff_global, mips_load_got_page): Declare.
18 (mips_load_got_global, mips_rewrite_small_data): Declare.
20 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
21 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
22 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
23 small_data_pattern. Remove CONST from const_arith_operand's entry.
25 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
26 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
27 (mips_constant_type): Delete.
28 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
29 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
30 (NUM_SYMBOL_TYPES): New macro.
31 (mips_address_type): Remove ADDRESS_INVALID.
32 (machine_function): Add has_gp_insn_p.
33 (mips_constant_info): Delete.
34 (mips_address_info): Add the address type as an extra field. Replace
35 the c field with symbol_type.
36 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
37 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
38 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
39 (mips_split_const, mips_symbolic_constant_p): New functions.
40 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
41 (mips_classify_address): Return true if the address is valid, storing
42 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
43 to test whether a LO_SUM address is allowed.
44 (mips_symbol_insns): Return 0 for general mips16 symbols.
45 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
46 Handle the new SYMBOL_GOTOFF_*s.
47 (mips_address_insns): Update call to mips_classify_address.
48 (mips_const_insns): Be more fussy about HIGH constants. Remove use
49 of mips_classify_constant. Be more accurate about CONSTs.
50 (mips_global_pic_constant_p): Delete.
51 (const_arith_operand): Only accept CONST_INTs.
52 (call_insn_operand): Remove call to mips_classify_constant.
53 Let mips_symbolic_constant_p check for invalid offsets.
54 (move_operand): Check for general_operands first. Only accept symbolic
55 constants if they satisfy mips_symbolic_constant_p and cannot be split.
56 (symbolic_constant): Use mips_symbolic_constant_p.
57 (global_got_operand, local_got_operand): New predicates.
58 (stack_operand): Update call to mips_classify_address.
59 (mips_legitimate_address_p): Likewise.
60 (mips_reloc, mips_lui_reloc): Delete.
61 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
63 (mips_split_symbol, mips_unspec_address): New functions.
64 (mips_unspec_offset_high): New function.
65 (mips_load_got): Replace reloc argument with a symbol_type.
66 Use mips_unspec_address to create the address and put it in a
67 LO_SUM with the base register.
68 (mips_load_got16, mips_load_got32): Delete.
69 (mips_emit_high, mips_legitimize_symbol): Delete.
70 (mips_gotoff_global): New function.
71 (mips_load_got_page, mips_load_got_global): New functions.
72 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
73 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
74 Inline code to handle constants plus invalid offsets. Use
75 mips_split_symbol to legitimize constant pool addresses.
76 (mips_delegitimize_address): Delete.
77 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
78 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
79 (mips_subword): Pass memrefs through mips_rewrite_small_data.
80 (mips_output_move): Remove use of mips_classify_constant.
81 (mips_expand_call): Use mips_unspec_offset_high to calculate the
82 high part of the GOT address for calls to global functions.
83 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
85 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
86 Remove use of mips_classify_constant.
87 (mips_reloc_string): Delete.
88 (print_operand_reloc): New function.
89 (print_operand_address): Update call to mips_classify_address.
90 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
91 (small_data_pattern): New predicate.
92 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
93 (mips_function_has_gp_insn): New function.
94 (mips_global_pointer): Use it.
95 (mips_gp_insn): Delete.
96 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
97 single loadgp pattern to initialize $gp. Pass it the offset of _gp
98 from the start of the current function.
99 (mips16_gp_pseudo_reg): Revert last patch.
101 * config/mips/mips.md (RELOC_*): Delete.
102 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
103 (got): New insn attribute.
104 (type): Set to "load" if got == load.
105 (length): Set to 4 if got == load, 8 if got == xgot_high.
107 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
108 (*got_disp[sd]i, *got_page[sd]i): Likewise.
109 (*low[sd]i): Change constraints to "d". Add a new define_split to
110 rewrite small data constants into LO_SUMs.
113 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
115 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
117 2003-11-04 DJ Delorie <dj@redhat.com>
119 * config/v850/v850.md (mulhisi3): Expand the const_int case
120 separately to avoid trying to sign extend the const.
122 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
124 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
125 addresses to be shared.
126 (force_const_mem): Return a copy of the pool entry.
128 2003-11-03 Andreas Jaeger <aj@suse.de>
130 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
132 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
134 * Makefile.in (cpp.dvi): New target split from cpp.info.
135 (gcc.dvi): New target split from gcc.info.
136 (gccint.dvi): New target split from gccint.info.
137 (cppinternals.dvi): New target split from cppinternals.info
138 (gccinstall.info): New specific rule.
139 (gccinstall.dvi): Likewise.
140 (dvi): Move targets to $(docobjdir).
141 ($(docobjdir)/%.dvi): New implicit rule.
143 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
145 * doc/gty.texi (tag, desc): Say more about role of desc values in
146 selecting between tags.
148 2003-11-03 Alexander Kabaev <ak03@gte.com>
150 * real.c (encode_ieee_single): Ensure proper promotion.
152 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
154 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
157 2003-11-03 Syd Polk <spolk@apple.com>
159 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
160 marketing names to the list of supported processors.
161 * config/rs6000/rs6000.h: Ditto.
162 * doc/invoke.texi: Ditto.
165 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
167 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
168 Merge two substitutions.
169 * fixinc/fixincl.x: Regenerate.
170 Fixes PR bootstrap/12666.
172 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
174 * doc/install-old.texi: Remove VMS documentation.
176 2003-11-03 Jan Hubicka <jh@suse.cz>
178 * i386.c (override_options): Remove hack enabling 128bit long double
179 commited by accident.
181 2003-11-02 Per Bothner <per@bothner.com>
183 * c-opts.c (needValue): Do cpp_find_main_file before processing
184 any imacros flags, so pfile->main_file is set for the latter.
186 2003-11-03 Andreas Jaeger <aj@suse.de>
187 Zack Weinberg <zack@codesourcery.com>
189 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
190 (SYSCALLS.c.X-warn): Suppress warnings.
192 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
194 PR optimization/12845
195 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
197 2003-11-02 Zack Weinberg <zack@codesourcery.com>
199 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
200 * config/i386/i386.c (print_reg): Abort on a virtual register
201 if code != -1; not if file == asm_out_file.
202 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
203 (DEBUG_PRINT_REG): Delete, unused.
205 2003-11-02 Andreas Schwab <schwab@suse.de>
207 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
208 empty to avoid conflict with the definition from configure.
210 2003-11-02 Roger Sayle <roger@eyesopen.com>
212 PR optimization/10817
213 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
214 (noce_try_move): New function to optimize an if-the-else into an
215 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
216 (noce_process_if_block): Attempt simplification with noce_try_move.
218 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
219 and improvements to the optimizations of IF_THEN_ELSE expressions.
220 (simplify_subreg): Silence signed/unsigned comparison warning.
222 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
224 * Makefile.in (targhooks.o, reload.o): Update dependencies.
225 (GTFILES): Add targhooks.c.
226 (gt-targhooks.h): New rule; depend on s-gtype.
227 * target.h (direct_pool_load_p): New hook.
228 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
229 (TARGET_INITIALIZER): Include it.
230 * targhooks.h (default_direct_pool_load_p): Declare.
231 (hook_bool_machine_mode_true): Declare.
232 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
234 (pool_symbol): New variable.
235 (default_direct_pool_load_p): New function.
236 (hook_bool_machine_mode_true): New function.
237 * reload.c: Include target.h.
238 (find_reloads): If an alternative will force a constant into memory,
239 count an extra reload if constant pool symbols are not valid
240 addresses. If an alternative uses memory to move values between
241 registers, count the move as two reloads rather than one.
242 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
243 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
245 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
247 PR optimization/12799
248 * postreload.c (reload_cse_move2add): Generate the add2
251 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
253 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
254 Return 0 for all complex modes whose size is lesser or equal to
255 a word. Add a ??? comment for the condition used with 16-byte
258 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
260 * .cvsignore: Remove c-parse* and tradcif.c.
261 * objc/.cvsignore: Delete.
263 2003-11-01 Roger Sayle <roger@eyesopen.com>
265 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
268 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
270 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
272 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
274 * collect2.c (scan_libraries): Fix typos.
276 PR preprocessor/12847
277 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
278 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
279 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
280 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
283 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
285 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
286 no_units calculation.
288 2003-11-01 Andreas Jaeger <aj@suse.de>
290 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
293 2003-11-01 Andreas Schwab <schwab@suse.de>
295 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
297 (SBSS_SECTION_FUNCTION): Likewise.
299 2003-11-01 Andreas Jaeger <aj@suse.de>
301 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
303 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
305 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
308 2003-11-01 Andreas Jaeger <aj@suse.de>
310 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
311 (uw_frame_state_for): Constify variables.
312 (extract_cie_info): Constify first argument.
314 * unwind-dw2-fde-darwin.c: Adjust prototype of
315 _Unwind_Find_registered_FDE for recent changes.
316 (examine_objects): Constify return value and local variable result.
317 (_Unwind_Find_FDE): Constify return value and local variable ret.
319 2003-10-31 Per Bothner <pbothner@apple.com>
321 * c-opts.c (finish_options): Change to returns boolean - false iff
322 the call to cpp_find_main_file fails.
323 (c_common_init): Skip preprocess_file if finish_options failed.
324 (c_common_parse_file): Break if finish_options failed.
325 Fixes PR preprocessor/12545.
327 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
329 * aclocal.m4: Blacklist ultrix* for mmap file.
330 * configure: Rebuilt.
332 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
333 reg_parm_stack_space.
334 * toplev.c (default_get_pch_validity): Fix warning.
336 * vax.c: Include toplev.h.
337 (vax_init_libfuncs): Fix typo (umod).
338 * vax.h (ASM_COMMENT_START): Define.
339 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
341 2003-10-31 Roger Sayle <roger@eyesopen.com>
344 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
345 confusing comment; distributivity isn't handled in expand_expr.
346 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
347 in distributivity, if wrap-around semantics are specified with
350 2003-11-01 Alan Modra <amodra@bigpond.net.au>
353 * final.c (profile_function): Allow for NULL svrtx.
355 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
357 * pa.c (pa_select_section): Use new style declaration.
358 * som.h (readonly_data): Likewise.
360 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
362 * config/rs6000/rs6000.c: Update to C90 prototypes.
364 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
367 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
370 2003-10-31 Andreas Jaeger <aj@suse.de>,
371 Zack Weinberg <zack@codesourcery.com>
374 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
375 (__deregister_frame_info, __deregister_frame_info_bases):
376 Constify void * argument.
377 * unwind-dw2-fde.h (struct fde_vector):
378 Constify 'orig_data' and 'array' fields.
379 (__register_frame_info, __register_frame_info_bases)
380 (__deregister_frame_info, __deregister_frame_info_bases):
381 Constify void * argument.
382 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
383 return values, and casts of type fde *, struct dwarf_fde *,
384 and struct dwarf_cie *.
385 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
386 (__deregister_frame_info, __deregister_frame_info_bases):
387 Constify void * argument.
388 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
389 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
390 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
391 fde_split, SWAP, frame_downheap, frame_heapsort)
392 (classify_object_over_fdes, add_fdes, linear_search_fdes,
393 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
394 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
395 Constify arguments, local variables, return values, and casts
396 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
397 Use const pointer types in sizeof expressions, for clarity.
398 * unwind-dw2-fde-glibc.c
399 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
400 (struct unw_eh_callback_data): Constify 'ret' field.
402 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
403 David Edelsohn <edelsohn@gnu.org>
405 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
406 (function_arg): Call it.
407 (rs6000_function_value): Widen integral return value to mode based
408 on TARGET_32BIT, not word_mode.
409 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
410 (UNITS_PER_ARG): New.
411 (RS6000_ARG_SIZE): Use it.
413 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
415 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
418 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
421 * postreload.c (reload_combine): Check that REGY doesn't die in an
422 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
424 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
427 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
429 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
432 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
433 immediatelly before BARRIER.
435 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
437 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
439 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
442 * reload.c (find_reloads_address): Handle any register in
443 (PLUS (PLUS (REG) (REG)) (CONST_INT).
445 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
447 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
448 ENABLE_GC_CHECKING not in GGC_POISON.
450 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
453 * configure.in: Bail out if awk is missing.
454 * configure: Regenerate.
457 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
458 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
460 2003-10-30 Richard Henderson <rth@redhat.com>
462 * c-objc-common.c (c_tree_printer): Handle types correctly.
465 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
467 * value-prof.c, web.c: Update to C90.
469 2003-10-30 Eric Christopher <echristo@redhat.com>
471 * function.c (purge_addressof_1): Add case for REG_RETVAL
472 notes when modes are unequal.
474 2003-10-31 Jan Hubicka <jh@suse.cz>
476 * i386-modes.def: Add XFmode format adjustment.
478 2003-10-30 Jan Hubicka <jh@suse.cz>
480 * real.c (encode_ieee_extended): Back out previous patch.
482 2003-10-30 Jan Hubicka <jh@suse.cz>
484 * real.c (encode_ieee_extended): Initialize whole array.
485 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
486 * i386-modes.def: Change definitions of TFmode and XFmode.
487 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
489 (construct_container): Allow constructing of TFmode integer containers.
490 (ix86_return_in_memory): XFmode is not returned in memory.
491 (init_ext_80387_constants): Always use XFmode.
492 (print_operand): Likewise.
493 (ix86_prepare_fp_compare_regs): Likewise.
494 (split_to_parts): Deal with TFmode.
495 (split_long_move): Simplify.
496 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
497 (ix86_memory_move_cost): Do not confuse TFmode.
498 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
499 (IS_STACK_MODE): TFmode is not stack mode.
500 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
501 (VALID_SSE_REG_MODE): Allow TFmode.
502 (VALID_FP_MODE_P): Disallow TFmode.
503 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
504 * i386.md (TFmode patterns): Kill.
505 (movtf, motf_rex64): New patterns.
507 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
509 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
511 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
513 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
514 (mov_lwr, mov_swl, mov_swr): Likewise.
515 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
517 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
519 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
521 2003-10-30 Richard Henderson <rth@redhat.com>
523 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
524 test for irix6 rather than preprocessor test.
526 2003-10-30 Richard Henderson <rth@redhat.com>
528 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
530 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
532 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
533 as a general flag that the return address register needs to be saved,
534 not necessarily because of __builtin_return_addr (0).
535 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
536 remove special handling of zSeries machines.
537 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
538 register as a regular register on zSeries machines.
539 (s390_reorg): Adjust calls to s390_split_branches and
540 s390_optimize_prolog.
541 (s390_frame_info): On zSeries machines, do not assume the return
542 register is always used. Update regs_ever_live with current data
543 for the special registers.
544 (s390_emit_epilogue): Use save_return_addr_p to determine whether
545 the return register was saved.
546 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
547 RETURN_REGNUM fixed on zSeries machines.
548 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
549 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
550 via ahi-jgne pair on zSeries machines.
551 ("*doloop_di"): Likewise.
552 ("*doloop_di_long"): Remove.
554 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
556 * arm.c (arm_override_options): Revert change of arm_constant_limit
557 when optimizing for size.
559 2003-10-29 Richard Henderson <rth@redhat.com>
561 * fold-const.c (fold_single_bit_test): Convert the input to the
562 operational intermediate type.
564 2003-10-29 Richard Henderson <rth@redhat.com>
566 * builtins.c (std_build_builtin_va_list): New.
567 * expr.h (std_build_builtin_va_list): Declare.
568 * defaults.h (BUILD_VA_LIST_TYPE): New.
569 * system.h (BUILD_VA_LIST_TYPE): Poison.
570 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
571 * target.h (struct gcc_target): Add build_builtin_va_list.
572 * tree.c (build_common_tree_nodes_2): Use it.
574 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
575 config/alpha/alpha.h, config/alpha/unicosmk.h,
576 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
577 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
578 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
579 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
580 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
581 config/mips/mips.h, config/rs6000/rs6000-protos.h,
582 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
583 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
584 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
585 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
586 config/xtensa/xtensa.h: Rename foo_build_va_list to
587 foo_build_builtin_va_list; make it static. Define
588 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
591 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
592 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
594 2003-10-29 James E Wilson <wilson@specifixinc.com>
596 * recog.c (asm_operand_ok): Add missing break after case 'X'.
597 Change if statements to else if statements in default case.
598 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
600 (constrain_operands_cached): Likewise.
601 (constrain_operands): Change if statements to else if statements in
603 * reload.c (find_reloads): Likewise.
605 2003-10-29 Richard Henderson <rth@redhat.com>
607 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
610 2003-10-30 Alan Modra <amodra@bigpond.net.au>
612 * config/rs6000/rs6000.md: Remove duplicate pattern.
614 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
616 * real.c (do_divide): Initialize result with a 0.
618 * configure.in <enable-checking for valgrind>: Look for
619 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
621 * configure, config.in: Regenerate.
622 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
623 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
624 #elif for other alternatives.
626 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
627 include structure from ggc-common.c.
629 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
631 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
632 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
633 * pa.c (pa_adjust_insn_length): Check for btable branches using
634 attribute TYPE_BTABLE_BRANCH.
635 (pa_reorg): Simplify.
636 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
637 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
638 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
639 * pa.md (btable_branch): New instruction type.
640 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
642 (define_delay): Add btable branches to insn types that may have an
643 insn in the delay position.
644 (Z2, Z3): Add btable branch to list.
645 Simplify unamed pattern set copy pic_label_operand to register. Add
647 (short_jump): New jump for use in branch tables.
648 (casesi, casesi0): Revise for new branch table formats.
649 (casesi32, casesi32p, casesi64p): New casesi patterns.
650 (indirect_jump): Move.
652 2003-10-29 David Edelsohn <edelsohn@gnu.org>
654 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
656 (UNITS_PER_GPR_WORD): Delete.
657 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
658 (HARD_REGNO_MODE_OK): Same.
659 (CLASS_MAX_NREGS): Same.
661 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
663 * pa.h (ASM_COMMENT_START): Define.
665 2003-10-29 Zack Weinberg <zack@codesourcery.com>
667 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
668 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
671 2003-10-29 Andreas Schwab <schwab@suse.de>
673 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
675 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
677 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
678 Never return 1 for complex integral modes whose size is lesser or
680 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
682 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
684 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
685 greater than 16 bytes by reference.
687 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
689 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
691 (ia64_initialize_trampoline): Use globalize_label target call.
693 2003-10-29 Andreas Schwab <schwab@suse.de>
695 * doc/install.texi (Building): Add a sentence about building Ada
696 for a canadian cross.
698 2003-10-28 Zack Weinberg <zack@codesourcery.com>
700 * config/ia64/ia64.c (cmptf_libfunc): New static.
701 (ia64_expand_compare): Add logic to open-code calls to
702 _U_Qfcmp for TFmode comparisons.
703 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
704 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
705 never be generated anymore.
706 * config/ia64/ia64.md (cmptf): New expander.
708 2003-10-28 Zack Weinberg <zack@codesourcery.com>
710 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
711 (*sqrt_approx): New instruction pattern for approximate square roots.
712 (*setf_exp_xf): New instruction pattern for exponentiation.
713 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
714 (sqrtsf2_internal_thr): New define_and_split implementing
715 throughput-optimized inline calculation of SFmode square root.
716 (sqrtdf2_internal_thr): Likewise for DFmode.
717 (sqrtxf2_internal_thr): Likewise for XFmode.
718 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
719 latency- and throughput-optimized square root algorithms.
720 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
721 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
723 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
724 -minline-sqrt-max-throughput.
725 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
726 and -minline-sqrt-max-throughput are given, notify the user
727 that both options cannot be used simultaneously.
728 If -minline-sqrt-min-latency is given, notify the user that
729 this mode is not yet implemented.
730 (rtx_needs_barrier): Reformat initial comment to obey
731 72-character width limit. Support UNSPEC_SETF_EXP and
732 UNSPEC_FR_SQRT_RECIP_APPROX.
734 2003-10-29 Alan Modra <amodra@bigpond.net.au>
736 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
739 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
743 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
745 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
747 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
748 an extra stack adjustment insn if the stack pointer is already
749 pointing at the right place.
750 (use_return_insn): Allow a return insn to be used when we have a
751 frame pointer if the stack pointer is in the right place.
752 (output_return_instruction): Handle it.
754 2003-10-28 Andreas Jaeger <aj@suse.de>
756 * ggc-zone.c (check_cookies): Add missing variable.
757 Add void to prototypes.
759 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
761 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
762 * crtstuff.c (__do_global_ctors_1): Move prototype.
763 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
765 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
766 Mark parameter with __attribute__((unused)).
768 2003-10-27 Zack Weinberg <zack@codesourcery.com>
770 * c-decl.c (pushdecl): Clarify comment.
772 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
774 * doc/install.texi: Update instructions for Ada cross builds
777 * doc/sourcebuild.texi: Document Ada test suite.
779 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
781 * config/m68hc11/m68hc11.c: Convert to ISO C90.
782 * config/m68hc11/m68hc11-protos.h: Likewise.
784 2003-10-27 Jan Hubicka <jh@suse.cz>
785 Eric Botcazou <ebotcazou@libertysurf.fr>
787 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
790 2003-10-27 Jakub Jelinek <jakub@redhat.com>
791 Jan Hubicka <jh@suse.cz>
793 * reload1.c (struct elim_table): Change offset, initial_offset and
794 previous_offset fields to HOST_WIDE_INT.
795 (offsets_at): Change from int to HOST_WIDE_INT.
796 (reload): Adjust offsets_at initialization.
797 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
798 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
799 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
800 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
802 (pro_epilogue_adjust_stack): New function.
803 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
804 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
805 (pro_epilogue_adjust_stack_1): Remove * in front of name.
806 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
807 (pro_epilogue_adjust_stack_rex64_2): New insn.
809 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
811 * config/i386/i386.c (ix86_expand_call): Replace 40 with
812 FIRST_REX_INT_REG + 3 /* R11 */.
814 2003-10-26 Richard Henderson <rth@redhat.com>
816 * config/alpha/alpha.md (attr cannot_copy): New.
817 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
818 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
819 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
821 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
823 * ggc-zone.c: New file, zone allocating collector.
824 * configure: Accept zone option for --with-gc
825 * configure.in: Ditto.
826 * ggc.h (ggc_pch_count_object): Pass bool indicating
827 stringiness. Update all callers.
828 (ggc_pch_alloc_object): Ditto.
829 (ggc_pch_write_object): Ditto.
830 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
832 (ggc_alloc_rtvec): Ditto.
833 (ggc_alloc_tree): Use zone allocation, since some things using this macro
834 aren't a single typecode.
835 * ggc-none.c (ggc_alloc_typed): New function.
836 (ggc_alloc_zone): Ditto.
837 * ggc-page.c: Ditto on both functions.
839 2003-10-26 Gunther Nikl <gni@gecko.de>
841 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
842 frame information is always valid.
843 (m68k_output_function_prologue): Remove superfluous TARGET_68881
844 test; fix formatting.
846 2003-10-26 Gunther Nikl <gni@gecko.de>
848 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
849 reg_rev_mask computation.
850 (m68k_output_function_prologue): Fix usage of current_frame (one typo
851 and one missing); use reg_rev_mask not reg_mask.
852 (m68k_output_function_epilogue): Fix usage of current_frame;
853 use fpu_rev_mask not fpu_mask.
855 2003-10-26 Bernardo Innocenti <bernie@develer.com>
857 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
858 num_saved_regs, use current_frame.reg_no instead.
860 2003-10-26 Bernardo Innocenti <bernie@develer.com>
861 Paul Dale <pauli@snapgear.com>
863 * doc/extend.texi (interrupt_handler): Add m68k to the
864 list of processors implementing it.
865 * doc/invoke.texi (-msep-data): Document new m68k option.
866 (-mno-sep-data): Likewise.
867 (-mid-shared-library): Likewise.
868 (-mno-id-shared-library): Likewise.
869 (-mshared-library-id): Likewise.
871 2003-10-26 Andreas Jaeger <aj@suse.de>
873 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
875 (_Unwind_SetGR): Likewise.
877 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
880 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
882 2003-10-26 Gunther Nikl <gni@gecko.de>
884 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
885 comment from here to...
886 (m68k_save_reg): ...here. Fix comment formatting.
887 (m68k_output_function_prologue): Fix comment formatting.
888 (m68k_output_function_epilogue): Likewise.
889 (const_method): Likewise.
891 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
893 * toplev.c (default_get_pch_validity): Guard the use of
894 target_options with #ifdef TARGET_OPTIONS.
895 (default_pch_valid_p): Likewise.
897 2003-10-26 Andreas Jaeger <aj@suse.de>
898 Zack Weinberg <zack@codesourcery.com>
899 Andreas Tobler <toa@pop.agri.ch>
901 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
902 (output_die): Likewise.
903 (print_die): Likewise.
905 2003-10-26 Andreas Jaeger <aj@suse.de>
907 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
908 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
911 * toplev.c (default_pch_valid_p): Fix warning.
913 2003-10-25 Roger Sayle <roger@eyesopen.com>
915 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
916 RTL nodes. If an operator's operands are unchanged, return the
917 original argument unchanged.
919 2003-10-26 Graham Stott <graham.stott@btinternet.com>
921 Fix bootstrap failure.
922 * expmed.c (store_bit_field): Don't compare bitsize against
923 modes with zero bit-size.
925 (extract_bit_field): Likewise
927 2003-10-25 Jan Hubicka <jh@suse.cz>
929 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
931 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
933 (args_size, old_args_size): change type to HOST_WIDE_INT.
934 (dwarf2out_def_cfa, dwarf2out_args_size,
935 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
936 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
937 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
938 AT_offset): Use HOST_WIDE_INT.
939 (based_loc_descr): offset is HOST_WIDE_INT.
940 (add_data_member): Likewise.
941 (add_const_value_attribute): Simplify.
943 2003-10-25 Richard Henderson <rth@redhat.com>
945 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
946 (ix86_expand_prologue): Save and restore eax around stack probe
949 2003-10-25 Jan Hubicka <jh@suse.cz>
951 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
953 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
956 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
957 if the block has no predecessors.
958 (convert_regs_2): Document the problem with successors whose
959 only predecessor is the block to be processed.
960 (convert_regs): Don't create the arbitrary input stack here.
962 2003-10-24 Zack Weinberg <zack@codesourcery.com>
964 * genmodes.c (struct mode_data): Add contained and next_cont
966 (complete_mode): Maintain linked list of modes that have a
968 (emit_mode_unit_size): Delete.
969 (emit_mode_nunits): New.
970 (emit_insn_modes_c): Update to match.
971 (emit_mode_adjustments): Propagate size and alignment
972 adjustments from component modes to their containers.
973 * machmode.h (mode_unit_size): Delete.
975 (GET_MODE_NUNITS): Just return the value in the table.
976 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
978 * expmed.c (store_bit_field, extract_bit_field): Can use a
979 plain move instruction if bitsize >= GET_MODE_BITSIZE of
980 destination/source mode, respectively.
981 * varasm.c (assemble_real): Write out the full size of the
982 constant, not just its bitsize.
983 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
985 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
986 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
987 alignment of XF and TF modes in compliance with ia64 ABIs.
988 Can now hardwire the format of both modes.
989 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
990 (general_tfmode_operand, destination_tfmode_operand)
991 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
992 general_xfmode_operand, destination_xfmode_operand,
993 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
994 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
995 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
996 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
998 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
999 Change TFmode to XFmode wherever appropriate. Remove all
1000 references to INTEL_EXTENDED_IEEE_FORMAT.
1001 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
1002 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
1003 (PREDICATE_CODES): Update to match function renames.
1004 * config/ia64/ia64.md: Change TF to XF throughout; rename all
1005 patterns to match. Remove all references to
1006 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
1008 * config/ia64/ia64-protos.c: Update all prototypes to match
1010 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
1011 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1012 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1013 __divtf3; keep old name for backward compatibility.
1014 (L__compat): New section providing forwarding stubs for
1015 __fixtfti, __fixunstfti, __floattitf.
1016 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1018 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1021 * c-pch.c: Include target.h. Improve comments.
1022 (struct c_pch_validity): Add target_data_length.
1023 (pch_init): Add target's validity data.
1024 (c_common_valid_pch): Check target's validity data.
1025 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1026 (TARGET_PCH_VALID_P): New.
1027 (TARGET_INITIALIZER): Add new fields.
1028 * target.h: Include tm.h.
1029 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1030 * toplev.h (default_get_pch_validity): New prototype.
1031 (default_pch_valid_p): New prototype.
1032 * toplev.c (default_get_pch_validity): New routine.
1033 (default_pch_valid_p): New routine.
1034 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1035 target.h with $(TARGET_H).
1036 (c-pch.o): Add TARGET_H.
1037 * doc/tm.texi (PCH Target): New node.
1038 (TARGET_GET_PCH_VALIDITY): Document.
1039 (TARGET_PCH_VALID_P): Document.
1041 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1043 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1044 and $(docdir)/include from any *.texi dependencies.
1045 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1046 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1047 ($(docobjdir)/%.7): Likewise.
1048 (%.pod): New implicit rule.
1049 (cpp.pod): New dependency only rule.
1050 (gcc.pod): New intermediate rule with dependencies and commands.
1051 (gfdl.pod): Likewise.
1052 (fsf-funding.pod): Likewise.
1054 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1056 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1058 * fixinc/fixinc.ptx: Remove.
1059 * fixinc/fixinc.svr4: Remove.
1061 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1063 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1064 and DImode if word_mode is DImode.
1065 (store_multiple_operation): Likewise.
1066 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1067 ("*load_multiple_di"): Allow only if word_mode == DImode.
1068 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1069 ("fix_truncdfsi2"): Fix incorrect temporary size.
1070 ("fix_truncsfsi2"): Likewise.
1071 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1072 string for function return value operand.
1073 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1075 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1077 * c-parse.in (array_declarator): Use expr_no_commas.
1080 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1082 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1083 associated includes in #ifndef inhibit_libc.
1085 2003-10-24 Roger Sayle <roger@eyesopen.com>
1087 * doc/libgcc.texi: Document some more of the libgcc API.
1089 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1091 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1092 comparing a constant with small negative numbers and add costing
1093 for constants in conjunction with AND.
1094 (note_invalid_constants): Tidy previous change.
1095 (thumb_cmp_operand): Tidy.
1096 (thumb_cmpneg_operand): New function.
1097 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1099 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1100 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1101 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1102 with a negative constant.
1103 (cbranchsi4_insn): Matcher for cbranchsi4.
1104 (cbranchsi4_scratch): Similar, but a scratch is available for
1105 handling negative constants.
1106 (movsi_cbranchsi4): New pattern.
1107 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
1108 and use the TST instruction.
1109 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
1110 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
1111 cannot see high regs or memory alternatives.
1112 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
1114 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1116 * arm.c (note_invalid_constants): Try to extract the constant
1117 pool value using avoid_constant_pool_reference; only use
1118 get_pool_constant if that returns the original reference.
1120 2003-10-24 Jan Hubicka <jh@suse.cz>
1123 * varasm.c (notice_global_symbol): Disqualify global registers.
1125 2003-10-23 Roger Sayle <roger@eyesopen.com>
1128 * loop.c (load_mems): Use redirect_jump to forward jumps from
1129 the original loop end label to the new "loop sink" block's label.
1131 2003-10-23 Roger Sayle <roger@eyesopen.com>
1134 * optabs.c (expand_binop): When expanding complex operations
1135 inline, always calculate result into a new temporary register.
1136 Minor code clean-ups.
1138 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1140 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1141 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1143 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1145 * config/i386/cygwin.asm. Add copyright notice. Add comment
1146 on why this code is needed.
1148 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1150 * config/h8300/clzhi2.c: Fix warnings.
1151 * config/h8300/ctzhi2.c: Likewise.
1152 * config/h8300/fixunssfsi.c: Likewise.
1153 * config/h8300/parityhi2.c: Likewise.
1154 * config/h8300/popcounthi2.c: Likewise.
1156 2003-10-23 James E Wilson <wilson@specifixinc.com>
1158 * gcc.c (option_map): Delete --target and --use-version.
1160 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1161 David Edelsohn <edelsohn@gnu.org>
1163 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1165 (UNITS_PER_GPR_WORD): Define.
1166 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1167 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1168 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1169 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1170 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1171 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1172 (rs6000_emit_prologue): Select reg_mode and reg_size using
1173 TARGET_32BIT, not TARGET_POWERPC64.
1174 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1175 ABI / 64-bit computation mode
1177 2003-10-22 Andrew Haley <aph@redhat.com>
1179 * toplev.c (output_file_directive): Allow for null input_name.
1181 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1183 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1185 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1187 * configure.in: In --enable-generated-files-in-srcdir option
1188 handling, fix default case handling.
1189 * configure: Regenerate.
1191 2003-10-22 Phil Edwards <phil@codesourcery.com>
1193 * config.gcc: Update *-*-vxworks* generic hook and comments.
1194 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1195 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1196 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1197 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1198 * config/windiss.h: New file.
1199 * config/arm/t-vxworks: New file.
1200 * config/arm/vxworks.h: New file.
1201 * config/i386/t-vxworks: New file.
1202 * config/i386/vxworks.h: New file.
1203 * config/mips/t-vxworks: New file.
1204 * config/mips/vxworks.h: New file.
1205 * config/mips/windiss.h: New file.
1206 * config/sh/t-vxworks: New file.
1207 * config/sh/vxworks.h: New file.
1209 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1211 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1212 (h8300_saveall_function_p): New.
1213 (h8300_insert_attributes): Insert the saveall attribute if
1214 #pragma saveall is specified.
1215 (h8300_attribute_table): Add saveall.
1216 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1217 * doc/extend.texi: Mention the saveall attribute.
1219 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1221 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1222 deprecation of casts as lvalues.
1223 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1224 * fixinc/fixincl.x: Regenerate.
1225 * fixinc/tests/base/obstack.h: New test.
1227 2003-10-22 Andreas Schwab <schwab@suse.de>
1230 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1233 2003-10-22 Jan Hubicka <jh@suse.cz>
1235 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1236 presence of DW_AT_inline.
1237 (gen_subprogram_die): Likewise; do not abort instead of emitting
1240 2003-10-22 Jan Hubicka <jh@suse.cz>
1242 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1243 global info is not ready.
1245 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1247 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1249 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1251 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1252 ("*movstr_short"): ... into this insn pattern.
1253 ("movstr_short"): New expander.
1254 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1255 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1256 ("movstr_long"): New expander.
1257 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1258 ("*clrstr_short"): ... into this insn pattern.
1259 ("clrstr_short"): New expander.
1260 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1261 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1262 ("clrstr_long"): New expander.
1263 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1264 ("*cmpmem_short"): ... into this insn pattern.
1265 ("cmpmem_short"): New expander.
1266 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1267 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1268 ("cmpmem_long"): New expander.
1269 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1270 (s390_expand_clrstr): Likewise.
1271 (s390_expand_cmpmem): Likewise.
1273 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1275 * c-pch.c (struct c_pch_validity): Add pch_init field.
1277 (c_common_valid_pch): Check it.
1279 2003-10-22 David Taylor <dtaylor@emc.com>
1282 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1284 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1286 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1287 alpha_return_in_memory if no VALTYPE specified.
1289 2003-10-22 Jan Hubicka <jh@suse.cz>
1292 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1293 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1294 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1295 (cgraph_global_info): Add flag inlined
1296 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1297 cgraph_function_possibly_inded_p
1298 * cgraphunit.c (mark_inline): Set inlined flag.
1299 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1300 only for possibly inlined functions.
1301 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1304 2003-10-22 Andrew Haley <aph@redhat.com>
1306 * varasm.c (output_constructor): Make constructor annotation
1307 conditional on ASM_COMMENT_START.
1309 2003-10-21 Jason Merrill <jason@redhat.com>
1311 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1312 (get_narrower): Likewise.
1314 * stor-layout.c (layout_decl): Do packed field alignment for
1317 2003-10-21 Eric Christopher <echristo@redhat.com>
1319 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1321 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1323 * c-pch.c: Add comments in various places.
1324 (struct c_pch_validity): Add the lengths of various strings.
1325 (host_machine): New static.
1326 (target_machine): New static.
1327 (get_ident): Bump version number.
1328 (pch_init): Write out version, host, target validity data.
1329 (c_common_valid_pch): Check version, host, target.
1330 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1333 2003-10-21 Jason Merrill <jason@redhat.com>
1335 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1336 (EXPR_P): New macro.
1338 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1340 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1341 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1342 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1343 DImode. Use convert_move to load ar.ccv.
1344 (ia64_expand_compare_and_swap): Likewise.
1345 If expand_expr doesn't put 'old' and 'new' in the proper
1346 modes, run them through convert_to_mode.
1348 2003-10-21 Eric Christopher <echristo@redhat.com>
1350 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1351 for too large bitfields.
1353 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1355 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1357 2003-10-21 Andrew Haley <aph@redhat.com>
1359 * varasm.c (output_constructor): Annotate constructor.
1361 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1363 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1364 on existence of destination file.
1366 2003-10-21 Jan Hubicka <jh@suse.cz>
1368 * haifa-sched.c (choose_ready): Initialize index.
1370 2003-10-21 Jason Merrill <jason@redhat.com>
1372 * tree.c (build1): Fix off-by-one error.
1374 2003-10-21 Robert Millan <robertmh@gnu.org>
1376 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1377 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1378 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1379 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1381 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1383 * web.c: Fix various comments.
1385 2003-10-20 Nicolas Pitre <nico@cam.org>
1387 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1388 to 2 instead of 1 when optimize_size is true. Gather code based on
1389 optimize_size together. Add comment about XScale load latency.
1391 2003-10-21 Gunther Nikl <gni@gecko.de>
1393 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1396 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1398 * Makefile.in: Get parsedir and docobjdir from configure.
1399 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1400 Pass along parsedir and docobjdir.
1401 * configure: Regenerate.
1402 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1404 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1406 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1409 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1411 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1412 functions do not return lvalues.
1414 2003-10-20 Jason Merrill <jason@redhat.com>
1417 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1421 * stor-layout.c (layout_decl): Fix alignment handling.
1423 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1425 * doc/extend.texi: Deprecate casts as lvalues.
1427 2003-10-20 Jan Hubicka <jh@suse.cz>
1429 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1431 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1432 with functions implicitly made inline.
1434 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1435 (cgraph_finalize_function): Use it.
1436 (cgraph_mark_inline): Allow incrmental decisions
1437 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1438 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1439 * tree-inline.c (limits_allow_inlining): Kill.
1440 (expand_call_inline): Always use unit-at-a-time path.
1442 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1444 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1445 * fixinc/fixincl.x: Regenerate.
1446 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1448 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1450 * Makefile.in (install-info): Simplify.
1451 ($(DESTDIR)$(infodir)/%.info): New rule.
1452 * configure.in (target_list): Remove install-info.
1453 * doc/.cvsignore (gcc.info*): Remove.
1454 (gccint.info*): Likewise.
1455 (gccinstall.info*): Likewise.
1456 (cpp.info*): Likewise.
1457 (cppinternals.info*): Likewise.
1459 * doc/sourcebuild.texi: Update description of install-info.
1460 * objc/Make-lang.in (objc.install-info): Remove.
1462 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1464 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1465 Use it in _MIPS_SIM definition.
1466 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1468 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1470 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1471 virtual register, but only if file == asm_out_file.
1472 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1473 for ARG_POINTER_REGNUM.
1475 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1477 * c-common.c (registered_builtin_types): New static.
1478 (c_common_type_for_mode): Consult registered_builtin_types.
1479 (c_register_builtin_type): Add type to registered_builtin_types.
1480 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1481 all MODE_FLOAT modes, not just the ones corresponding to
1482 float_type_node, double_type_node, and long_double_type_node.
1484 2003-10-20 Richard Henderson <rth@redhat.com>
1486 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1487 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1489 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1491 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1492 support new flag -minsert-sched-nops.
1493 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1494 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1495 support new flag -minsert-sched-nops.
1496 (is_cracked_insn, is_microcoded_insn): New functions.
1497 (rs6000_sched_finish): New function.
1498 (rs6000_issue_rate): Return 5 for power4.
1499 (get_next_active_insn, insn_terminates_group_p): New
1501 (is_costly_group, force_new_group): New functions.
1502 (redefine_groups, pad_groups): New functions.
1503 (rs6000_variable_issue): Use new functions.
1504 * doc/invoke.texi (-minsert-sched-nops): Document new
1507 2003-10-20 David S. Miller <davem@redhat.com>
1509 * config/sparc/sparc.md (type attribute): Add new insn types
1510 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1511 (patterns emitting VIS insns): Use them.
1512 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1513 * config/sparc/ultra3.md: Likewise.
1515 2003-10-20 Falk Hueffner <falk@debian.org>
1518 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1519 comparison against constant by adjusting the argument except for
1522 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1524 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1525 arm1136jfs, and armv6j.
1526 * config/arm/arm.c (FL_ARCH6J): New macro.
1527 (FL_VFPV2): Likewise.
1528 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1530 (all_architectures): Add entry for armv6j.
1531 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1532 arm1136js, and arm1136jfs.
1533 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1534 (TARGET_CPU_arm1026ej_s): Likewise.
1535 (TARGET_CPU_arm1136j_s): Likewise.
1536 (TARGET_CPU_arm1136jf_s): Likewise.
1537 * doc/invoke.texi: Document new ARM cores and architecture
1540 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1542 * Makefile.in (toplev.o): Add value-prof.h dependency.
1543 (value-prof.o): Add REGS_H dependency.
1544 * common.opt (fprofile-values, fvpt): New.
1545 * flags.h (flag_value_profile_transformations): Declare.
1546 * opts.c (common_handle_option): Handle -fprofile_values and
1548 * profile.c (branch_prob): Don't remove death notes here.
1549 * timevar.def (TV_VPT): New.
1550 * value-prof.c: Include regs.h.
1551 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1552 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1553 mod_subtract_transform, value_profile_transformations): New.
1554 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1555 (find_values_to_profile): Add dumps.
1556 * value-prof.h (value_profile_transformations): Declare.
1557 * toplev.c: Include value-prof.h.
1558 (rest_of_handle_value_profile_transformations): New.
1559 (enum dump_file_index): Add DFI_vpt.
1560 (dump_file): Add vpt dump.
1561 (flag_value_profile_transformations): New.
1562 (lang_independent_options): Add flag_profile_values and
1563 flag_value_profile_transformations.
1564 (rest_of_compilation): Call
1565 rest_of_handle_value_profile_transformations.
1566 (process_options): Let -fvpt imply -fprofile-values.
1567 * doc/invoke.texi (-fvpt): Document.
1569 2003-10-19 Jan Hubicka <jh@suse.cz>
1571 * i386.c (print_reg): Do not abort on certain registers.
1573 PR optimization/12612
1574 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1575 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1576 match_scratch; avoid bogus paralles.
1579 * i386.c (ix86_function_regparm): Disable implicit register passing
1580 conventions when profiling.
1582 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1583 Richard Henderson <rth@redhat.com>
1585 PR optimization/8178
1586 * config/i386/i386.md (*movsi_zero): Delete.
1587 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1589 2003-10-19 Richard Henderson <rth@redhat.com>
1591 * config/alpha/alpha.c (fix_operator): New.
1592 (divmod_operator): Tidy.
1593 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1594 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1595 (PREDICATE_CODES): Update.
1596 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1597 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1598 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1599 (fix_truncsfdi_ieee): Likewise.
1600 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1601 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1602 * config/alpha/alpha-protos.h: Update.
1604 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1606 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1607 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1608 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1611 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1613 * doc/extend.texi: Fix typos.
1614 * doc/invoke.texi: Likewise.
1616 2003-10-18 Nicolas Pitre <nico@cam.org>
1618 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1619 XScale optimizations not arm_arch_xscale.
1620 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1622 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1624 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1625 * config/s390/s390.c (shift_count_operand): New function.
1626 (s390_extra_constraint): Use it to implement 'Y' constraint.
1627 (print_shift_count_operand): New function.
1628 (print_operand): Use it to implement '%Y'.
1629 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1630 (PREDICATE_CODES): Add shift_count_operand.
1631 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1632 using "shift_count_operand" predicate and "Y" constraint,
1633 and "%Y" to output the combined shift count.
1634 ("rotlsi3"): Likewise.
1635 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1636 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1637 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1638 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1639 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1640 ("lshrsi3"): Likewise.
1642 2003-10-18 Gunther Nikl <gni@gecko.de>
1644 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1645 argument to asm_fprintf statement.
1647 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1649 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1650 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1651 a "long long" argument.
1653 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1655 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1658 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1660 * rtl.h (rtl_size): Declare.
1661 (rtunion): Remove rtwint.
1662 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1663 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1664 (RTL_CHECK1): Adjust for new rtx_def layout.
1665 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1666 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1669 * rtl.def: Adjust comments for new rtx_def layout.
1670 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1672 * rtl.c (rtx_size): New array.
1673 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1674 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1675 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1676 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1677 * emit-rtl.c (copy_most_rtx): Likewise.
1678 (copy_rtx_if_shared): Use RTX_SIZE.
1679 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1680 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1681 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1682 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1683 an array. Adjust output for new rtx_def layout.
1684 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1685 * reload1.c (eliminate_regs): Use RTX_SIZE.
1686 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1687 * gdbinit.in (pi): Likewise.
1689 2003-10-18 Jan Hubicka <jh@suse.cz>
1691 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1693 2003-10-18 Jan Hubicka <jh@suse.cz>
1695 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1697 2003-10-18 Roger Sayle <roger@eyesopen.com>
1699 * libgcc.texi: Group multi-word types, such as "long double" and
1700 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1701 Document __unord?f2 as returning a non-zero value, not just one.
1703 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1705 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1706 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1708 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1710 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1713 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1715 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1716 parameter packed_p. Search for a DECL_PACKED field only if
1717 packed_p is false. Pass packed_p recursively.
1718 (function_arg_record_value_2): Likewise.
1719 (function_arg_record_value): Update calls to
1720 function_arg_record_value_1 and function_arg_record_value_2.
1722 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1724 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1725 was successfully forced to memory before using the result.
1727 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1729 PR optimization/8178
1730 * config/i386/i386.md (*movsi_zero): New insn to set
1731 a register to zero on TARGET_USE_MOV0 targets.
1733 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1735 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1736 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1738 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1740 * doc/invoke.texi (gcse-las): Fix typo.
1742 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1744 * doc/install.texi: Remove first part of the sentence for
1745 zsh not working. Change gcc to GCC.
1748 * doc/install.texi: Document that zsh does not work when
1751 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1753 * config/ptx4.h: Switch to DWARF 2; update comments.
1755 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1756 Hartmut Penner <hpenner@de.ibm.com>
1758 PR 10404, partial 11591, partial 11601
1759 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1760 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1761 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1762 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1763 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1764 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1765 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1766 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1767 (altivec_init_builtins): Use `long int' for memory offsets.
1769 2003-10-17 Jan Hubicka <jh@suse.cz>
1771 * opts.c (common_handle_option): Handle OPT_fweb
1772 * invoke.texi (-fweb): Add missing parts of documentation.
1774 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1776 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1777 before redefinition.
1779 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1781 * common.opt: Add description of the new -fgcse-las flag.
1782 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1783 * gcse.c (hash_scan_set): Handle the case of store expression and
1784 insert the memory expression to the hash table, this way we make it
1785 possible to discover redundant loads after stores and remove them.
1786 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1787 to pre_insert_copies, it is not the correct place to call it after
1788 adding stores to be in the available expression hash table.
1789 (pre_insert_copies): Added the call to update_ld_motion_stores when
1790 one or more copies were inserted.
1791 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1792 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1794 * doc/invoke.tex: Document new -fgcse-las flag.
1796 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1798 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1799 for posterity, then remove it.
1801 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1802 Nathan Sidwell <nathan@codesourcery.com>
1804 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1805 there's a frame pointer.
1806 (arm_output_epilogue): Protect stack pointer from being corrupted
1809 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1811 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1813 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1815 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1816 already set elsewhere.
1818 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1820 * config/i386/i386.c (ix86_expand_prologue): Use
1821 gen_allocate_stack_worker.
1823 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1825 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1827 (mips-sgi-irix6*): Likewise.
1829 * config/mips/iris6gas.h: New file.
1830 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1832 * config/mips/mips.h (TARGET_IRIX): Provide default.
1833 (TARGET_IRIX5): Likewise.
1834 (TARGET_SGI_O32_AS): Likewise.
1835 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1836 (TARGET_IRIX5): Likewise.
1837 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1838 (TARGET_IRIX5): Redefine as 0.
1840 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1841 linker workaround with TARGET_IRIX and mips_abi instead of
1842 ASM_OUTPUT_UNDEF_FUNCTION.
1843 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1844 testing TARGET_IRIX and mips_abi explicitly.
1845 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1846 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1848 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1849 mips_output_external_libcall.
1850 Use new TARGET_IRIX in guard.
1851 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1853 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1855 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1858 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1859 depending on mips_abi.
1860 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1861 * config/mips/mips.c (mips_output_function_prologue): Test
1862 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1863 (mips_output_function_epilogue): Likewise.
1864 (build_mips16_function_stub): Likewise.
1865 (build_mips16_call_stub): Likewise.
1866 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1869 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1870 IRIX 6 O32 assembler.
1871 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1872 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1873 _MIPS_SIM for O32 ABI.
1874 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1875 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1876 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1877 Integrate O32 version.
1878 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1879 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1881 (BSS_SECTION_ASM_OP_32): Define.
1882 (BSS_SECTION_ASM_OP_64): Likewise.
1883 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1885 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1886 Move up to allow override for O32 ABI without GNU as.
1887 (EH_FRAME_SECTION_NAME): Define explicitly.
1888 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1889 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1890 DTORS_SECTION_ASM_OP): Dummy definitions.
1891 (TARGET_ASM_NAMED_SECTION): Undef statically.
1892 (EH_FRAME_SECTION_NAME): Likewise.
1893 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1894 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1896 Don't pass -init, -fini with -mabi=32.
1897 (COLLECT_PARSE_FLAG): Define.
1899 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1901 Renamed to use irix_ prefix.
1902 (iris6_asm_named_section): Likewise.
1903 (iris_section_align_entry_eq): Likewise.
1904 (iris_section_align_entry_hash): Likewise.
1905 (iris6_file_start): Likewise.
1906 (iris6_section_align_1): Likewise.
1907 (iris6_file_end): Likewise.
1908 (iris6_section_type_flags): Likewise.
1909 (iris_section_align_htab): Likewise.
1910 (iris_orig_asm_out_file): Likewise.
1911 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1912 (TARGET_ASM_FILE_END): Likewise.
1913 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1915 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1916 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1917 override_options instead.
1918 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1919 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1920 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1921 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1923 Likewise for constructor/destructor handling.
1924 (override_options): Handle IRIX O32 assembler quirks.
1925 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1927 (mips_file_start): Use new TARGET_IRIX.
1928 (mips_declare_object_name): No special processing for IRIX O32
1930 (mips_finish_declare_object): Likewise.
1931 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1932 Don't record alignment for O32 ABI.
1933 (irix_file_start): Renamed from iris6_file_start.
1934 Return early for O32 ABI.
1935 (irix_file_end): Renamed from iris6_file_end.
1936 Don't emit .section directives for O32 ABI.
1937 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1938 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1940 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1941 (MULTILIB_OSDIRNAMES): Likewise.
1943 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1945 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1947 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1949 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1951 * arm-modes.def (CC_Nmode): New condition code mode.
1952 * arm.c (thumb_condition_code): Delete.
1953 (arm_select_cc_mode): Handle single-bit test for Thumb.
1954 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1955 condition code logic for Thumb.
1956 (get_arm_condition_code): Handle CC_Nmode.
1957 (thumb_cbrch_target_operand): New function.
1958 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1959 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1960 * arm.md: Add Thumb split patterns for zero_extract and
1962 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1963 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1964 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
1965 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
1966 (cbranchne_decr1): Re-work to use CC_Nmode.
1968 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
1969 by the return instruction. Add a use of the link register if it
1972 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1974 * flow.c (init_propagate_block_info): Don't abort if a conditional
1975 jump is not a comparison of a register. Instead, just don't record
1976 conditional life information.
1978 2003-10-16 Jan Hubicka <jh@suse.cz>
1980 PR optimization/12630
1981 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
1982 for operands 7 and 8.
1984 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
1986 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
1988 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
1990 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1992 * config/i386/winnt.c (gen_stdcall_suffix): Make static
1993 (gen_fastcall_suffix): Likewise.
1994 (i386_pe_dllexport_p): Likewise.
1995 (i386_pe_dllimport_p): Likewise.
1996 (i386_pe_mark_dllexport): Likewise.
1997 (i386_pe_mark_dllimport): Likewise.
1998 (i386_pe_asm_named_section): Fix formatting.
2000 2003-10-16 Zack Weinberg <zack@codesourcery.com>
2002 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
2003 * system.h: Declare snprintf if necessary.
2004 * configure, config.in: Regenerate.
2006 2003-10-15 David Edelsohn <edelsohn@gnu.org>
2008 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
2009 arguments if TARGET_ALTIVEC_ABI.
2011 2003-10-15 Roger Sayle <roger@eyesopen.com>
2013 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2014 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2015 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2017 (expand_builtin_memcpy): Use integer_zerop instead of testing
2018 host_integerp and tree_low_cst directly. Move misapplied hunk
2019 for optimization wher SRC and DEST point to the same location.
2020 (expand_builtin_mempcpy): From here.
2021 (expand_builtin_memmove): Use integer_zerop instead of testing
2022 host_integerp and tree_low_cst_directly.
2023 (expand_builtin_memset): Likewise.
2024 (expand_builtin_memcmp): Likewise (and for integer_onep).
2025 (expand_builtin_strncmp): Likewise.
2026 (fold_builtin): Call the appropriate fold_builtin_foo functions
2027 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2030 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2032 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2033 prototype. Clean up some whitespace.
2034 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2036 (machopic_non_lazy_ptr_name): Make static.
2037 (name_needs_quotes): Allow '.' and '$' unquoted.
2038 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2041 2003-10-15 Gábor Lóki <alga@rgai.hu>
2043 * fold-const.c (tree_swap_operands_p): Disable some features
2044 when optimizing for size.
2046 2003-10-15 David Daney <ddaney@avtrex.com>
2048 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2049 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2050 from leaf functions.
2051 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2052 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2053 by MD_FALLBACK_FRAME_STATE_FOR.
2054 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2056 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2058 * genmodes.c: Include hashtab.h.
2059 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2060 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2061 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2062 (print_maybe_const_decl, emit_mode_adjustments): New.
2063 (known_modes): Rename to modes.
2064 (find_mode): Kill class argument; look up in hash table.
2065 (new_mode): Insert into hash table also.
2067 (reset_float_format, make_partial_integer_mode)
2068 (make_vector_mode): Tweak error reporting.
2069 (reset_float_format): Correct type of fourth argument.
2070 (emit_insn_modes_h): Add #defines to help make mode_size,
2071 mode_base_align, and real_format_for_mode conditionally const.
2072 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2073 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2074 (emit_insn_modes_c): Call emit_mode_adjustments.
2075 (main): Initialize modes_by_name.
2076 * Makefile.in: Update dependencies.
2077 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2078 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2079 declarations of mode_size and mode_base_align. Declare
2080 init_adjust_machine_modes.
2081 * toplev.c (backend_init): Call init_adjust_machine_modes.
2083 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2085 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2086 entries we'll possibly assign in the sort buffer.
2088 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2090 * config.gcc (s390x-ibm-tpf*): New target.
2091 * doc/install.texi: Document it.
2092 * config/s390/t-tpf: New file.
2093 * config/s390/tpf.h: New file.
2095 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2098 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2099 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2100 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2101 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2102 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2103 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2104 replace_equiv_address, not gen_rtx_MEM.
2105 * config/cris/cris.c (cris_mem_op): New match_operator function.
2106 (cris_notice_update_cc): Use replace_equiv_address, not
2108 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
2110 2003-10-15 Bernardo Innocenti <bernie@develer.com>
2112 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
2113 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
2114 definitions after the other flags.
2116 2003-10-14 Ziemowit Laski <zlaski@apple.com>
2118 * c-parse.in (methoddef, methodproto): Call objc_add_method()
2119 instead of add_method().
2120 * objc/objc-act.c (objc_check_decl): Do not check for
2121 constant_string_type.
2122 (add_method): Rename to objc_add_method().
2123 (really_start_method): Call objc_add_method() instead of
2125 * objc/objc-act.h (add_method): Rename to objc_add_method().
2127 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2129 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2130 (s390_slb_comparison): Likewise.
2131 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2133 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2134 and s390_slb_comparison.
2135 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2137 ("*adddi3_31z", "*subdi3_31z"): New insns.
2138 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2139 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2142 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2144 * configure.in: Clean up some feedback echoes.
2145 * configure: Regenerate.
2147 * aclocal.m4: Properly quote names of macros being defined.
2149 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2151 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2153 * config/ia64/ia64.c (ia64_expand_call): Force function address
2155 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2157 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2159 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2160 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2161 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2162 "*divsf3_ibm"): Likewise.
2164 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2166 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2167 target_alias with target_noncanonical.
2169 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2171 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2172 and add case for machines where outgoing register parameters
2175 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2176 register when generating indirect address.
2178 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2180 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2181 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2183 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2185 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2186 * fixinc/fixincl.x: Regenerate.
2187 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2189 Fixes PR bootstrap/9330.
2191 2003-10-13 Eric Christopher <echristo@redhat.com>
2193 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2195 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2196 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2197 (SBSS_SECTION_ASM_OP): Remove.
2198 (EXTRA_SECTIONS): Remove in_sbss.
2199 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2200 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2201 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2204 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2206 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2207 uses of ${target_alias} for directory names (and other places which
2208 won't like the empty string) with ${target_noncanonical}. Introduce
2209 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2211 * configure: Regenerate.
2213 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2215 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2216 * config/arm/arm.md: For splits which rely on conditional moves,
2217 remove ! TARGET_IWMMXT condition.
2219 2003-10-13 David S. Miller <davem@redhat.com>
2221 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2222 (find_cond_trap): Always increment if we emit a conditional
2225 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2227 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2228 with min-insn-modes.o.
2229 (STAGESTUFF): Add min-insn-modes.c.
2230 (genobjs): Add genmodes.o.
2231 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2232 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2233 (min-insn-modes.c, min-insn-modes.o): New rules.
2234 (s-modes): Also generate min-insn-modes.c.
2235 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2236 * genmodes.c (struct mode_data): Add format field.
2237 (blank_mode, validate_mode, complete_mode): Update to match.
2238 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2239 (_SCALAR_MODE): Kill.
2240 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2241 (emit_insn_modes_c_header): Adjust.
2242 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2243 (emit_min_insn_modes_c): New functions.
2244 (emit_insn_modes_c): Call emit_real_format_for_mode.
2245 (main): Add -m option to generate min-insn-modes.c.
2246 * machmode.h: Update documentation. Add format argument to
2247 all uses of FLOAT_MODE.
2248 * real.c: Don't define real_format_for_mode here.
2250 * dwarfout.c: Move default definition of PRINT_REG...
2251 * defaults.h: ...here.
2252 * print-rtl.c: Include tm_p.h.
2253 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2255 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2256 this entire block with #ifndef GENERATOR_FILE.
2257 * regclass.c: Unconditionally define reg_names.
2258 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2259 Don't define DEBUG_REGISTER_NAMES.
2260 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2261 redefinition of REGISTER_NAMES.
2262 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2264 * combine.c: Change all preprocessor conditionals on
2265 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2267 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2268 * configure.in: Don't define EXTRA_CC_MODES.
2269 * configure, config.in: Regenerate.
2270 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2272 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2273 May assume that GET_MODE_CLASS is accurate for extra CC modes
2276 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2277 number of arguments to aggregate_value_p.
2279 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2280 * machmode.def: Explain ARCH-modes.def. Document
2281 RESET_FLOAT_FORMAT. Improve commentary on various mode
2282 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2283 XF, or TF modes here. Remove backward-compatibility
2286 * config/alpha/alpha-modes.def: New file; define TF mode.
2287 * config/arc/arm-modes.def: Define XF mode.
2288 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2289 float format for SF and DF modes.
2290 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2291 * config/i386/i386-modes.def: Define XF and TF modes.
2292 * config/i960/i960-modes.def: Define TF mode.
2293 * config/ia64/ia64-modes.def: Define TF and OI modes.
2294 * config/m68k/m68k-modes.def: New file; define XF mode.
2295 * config/mips/mips-modes.def: New file; define TF mode, reset
2296 formats for SF and DF modes.
2297 * config/pa/pa-modes.def: Define TF mode.
2298 * config/rs6000/rs6000.c: Define TF and PSI modes.
2299 * config/s390/s390-modes.def: Define OI mode.
2300 * config/sh/sh-modes.def: New file; define PSI mode.
2301 * config/sparc/sparc-modes.def: Define TF mode.
2302 * config/vax/vax-modes.def: New file; reset formats for SF and
2305 * config/c4x/c4x.c (c4x_override_options): No need to mess
2306 with real_format_for_mode or set REAL_MODE_FORMATs.
2307 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2309 * config/i386/i386.c (override_options): No need to set
2310 REAL_MODE_FORMATs here.
2311 * config/i960/i960.c (i960_initialize): Likewise.
2312 * config/m68k/m68k.c (m68k_override_options): Likewise.
2313 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2314 for TFmode only if not the default.
2315 * config/mips/mips.c (override_options): Likewise.
2316 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2317 DFmode only if not the default.
2319 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2320 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2321 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2322 of modes that don't appear anywhere in the machine description.
2324 * config/arc/arc-modes.def, config/arm/arm-modes.def
2325 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2326 * config/i386/i386-modes.def, config/i960/i960-modes.def
2327 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2328 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2329 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2330 * config/sparc/sparc-modes.def: Convert to new style for
2331 declaring extra CC modes.
2333 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2335 * cpplex.c (_cpp_clean_line): In the common case of a line
2336 with no trigraphs and no \-newline, avoid writing to memory.
2337 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2338 of the buffer member. Make c an uchar to avoid unnecessary
2341 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2343 * configure.in: Remove unnecessary test.
2344 * configure: Regenerate.
2346 * configure.in: Fix grammatical error. Move UWIN host error to...
2347 * config.host: Here.
2348 * configure: Regenerate.
2350 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2352 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2353 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2354 of flag_unsafe_math_optimizations.
2355 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2356 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2357 fused-madd and no-fused-madd.
2358 * doc/invoke.texi: Documented the new options fused-madd and
2359 no-fused-madd for S/390.
2361 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2363 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2364 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2366 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2367 * config/rs6000/rs6000.c: Formatting.
2368 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2369 when rs6000_alignment_string given.
2371 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2374 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2375 (sparc_flat_must_save_register_p): New function to decide whether
2376 a register must be saved/restored in the function prologue/epilogue.
2377 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2379 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2381 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2382 ISO C90 function declarations and definitions.
2383 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2385 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2387 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2388 config files which do the same thing.
2389 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2390 config/freebsd6.h: Remove now unnecessary files.
2392 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2394 * c-common.c (c_common_truthvalue_conversion): Warn if the
2395 address of a non-weak function is used as a truth value.
2397 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2399 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2401 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2402 instead of a literal.
2404 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2406 * doc/extend.texi (Function Attributes): Mention the exceptional
2407 path for noreturn-marked functions.
2409 2003-10-12 Jan Hubicka <jh@suse.cz>
2411 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2414 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2416 * config/i386/i386.c (x86_this_parameter): Fix typo.
2418 2003-10-11 Jan Hubicka <jh@suse.cz>
2420 * Makefile.in (web.o): New.
2422 * rtl.h (web_main): Declare.
2423 * timervar.def (TV_WEB): New.
2424 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2425 (rest_of_hanle_web): New.
2426 (flag_web): New static variable.
2427 (lang_independent_options): Add "web".
2428 (rest_of_compilation): Call rest_of_handle_web.
2429 * invoke.texi (-fweb): Document.
2430 * common.opt (fweb): New.
2431 * flags.h (flag_web): New.
2432 * opts.c (decode_options): Set flag_web at -O3.
2434 * passes.texi (web construction): Document.
2435 * invoke.texi (-O3): Document that -fweb is enabled.
2437 * regrename.c (regrename_optimize): Deal better with situation when
2440 * sched-ebb.c: Include params.h and profile.h
2441 (schedule_ebbs): Use tracer parameters to discover superblocks
2442 * Makefile.in (sched-ebb.o): Add dependencies.
2444 2003-10-11 Roger Sayle <roger@eyesopen.com>
2446 * fold-const.c (negate_mathfn_p): New function to determine whether
2447 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2448 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2449 (tree_swap_operands_p): Change API to take an additional argument
2450 indicating that the swapped operands evaluate in reverse order.
2451 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2452 operand side-effects or we don't care about flag_evaluation_order.
2453 (reorder_operands_p): New function to check whether its safe to
2454 evaluate the given operands in reverse order.
2455 (negate_expr_p): We can always negate integer constants unless
2456 we honor -ftrapv and the signed type would overflow. Only allow
2457 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2458 negation of COMPLEX_CST if both real and imaginary parts can be
2459 negated. Allow negation through floating point extensions and
2460 sign-preserving built-in functions.
2461 (negate_expr): Move the code to negate integers from "fold" to
2462 here. Always negate integer constants unless we honor -ftrapv
2463 and the signed type would overflow. Always negate real constants
2464 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2465 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2466 Optimize negation through floating point extensions and
2467 sign-preserving built-in functions (as defined by negate_mathfn_p).
2468 (fold): Adjust calls to tree_swap_operands_p.
2469 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2470 to negate_expr_p/negate_expr.
2471 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2472 allowed to convert (-A) - B into (-B) - A.
2474 2003-10-11 Roger Sayle <roger@eyesopen.com>
2476 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2477 that gen_cmpstrsi may fail: Stabilize the argument list against
2478 re-evaluation and expand the library call directly using this saved
2479 argument list if a cmpstrsi sequence can't be generated.
2480 (expand_builtin_strncmp): Likewise.
2482 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2484 2003-10-11 Roger Sayle <roger@eyesopen.com>
2486 PR optimization/12260
2487 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2488 operations through CONST nodes. Optimize (neg (plus X C)) as
2489 (minus -C X) for constant values C.
2490 (simplify_binary_operation): Optimize (minus (neg X) C) as
2491 (minus -C X) for constant values C.
2492 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2493 instead create (minus -C X).
2495 2003-10-11 Roger Sayle <roger@eyesopen.com>
2497 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2498 safe_from_p for us, once it chooses an evaluation order.
2499 (expand_expr <MULT_EXPR>): Likewise.
2500 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2501 places the second operand in "target", swap the operands.
2502 (do_store_flag): Let expand_operands call safe_from_p for us.
2504 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2506 PR optimization/12544
2507 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2508 for DECL_NONLOCAL decls.
2510 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2512 * expr.c: Follow spelling conventions.
2513 * final.c: Likewise.
2514 * optabs.c: Likewise.
2515 * sched-deps.c: Likewise.
2516 * sdbout.c: Likewise.
2518 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2520 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2521 re-computing of variable.
2523 2003-10-11 Richard Henderson <rth@redhat.com>
2525 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2526 return_in_memory, make static, change signature to match target hook.
2527 (alpha_setup_incoming_varargs): Make static, change signature to
2528 match target hook, add code for vms and unicos.
2529 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2530 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2531 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2532 TARGET_STRICT_ARGUMENT_NAMING,
2533 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2534 * config/alpha/alpha-protos.h: Update.
2535 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2536 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2537 SETUP_INCOMING_VARARGS): Remove.
2538 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2539 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2541 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2543 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2545 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2547 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2548 * config/m68k/m68k.c: Likewise.
2549 * config/m68k/m68k.h: Likewise.
2550 * config/m68k/m68k.md: Likewise.
2552 2003-10-11 Roger Sayle <roger@eyesopen.com>
2554 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2555 pointer arguments are the equal, non-volatile and side-effect free.
2556 (expand_builtin_mempcpy): Likewise.
2557 (expand_builtin_memmove): Likewise.
2558 (expand_builtin_strcpy): Likewise.
2559 (expand_builtin_memcmp): Likewise.
2560 (expand_builtin_strcmp): Likewise.
2561 (expand_builtin_strncmp): Likewise.
2563 2003-10-11 Roger Sayle <roger@eyesopen.com>
2565 * combine.c (apply_distributive_law): Enable "distributive" floating
2566 point optimizations with -funsafe-math-optimizations.
2568 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2570 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2572 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2574 * config/m68k/m68k-protos.h: Remove the prototype for
2577 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2579 * config/m68k/m68k.c: Fix comment typos.
2581 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2583 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2585 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2586 (current_frame): New global var.
2587 (m68k_compute_frame_layout): Cache computations in current_frame.
2588 (m68k_initial_elimination_offset): Use values from current_frame
2589 instead of recomputing them.
2590 (use_return_insn): Likewise.
2591 (m68k_output_function_prologue): Likewise.
2592 (m68k_output_function_epilogue): Likewise.
2593 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2594 inside the block for __pic__.
2596 2003-10-11 Peter Barada <peter@baradas.org>
2597 Bernardo Innocenti <bernie@develer.com>
2599 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2600 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2601 (m68k_interrupt_function_p): New function.
2602 (m68k_handle_fndecl_attribute): Ditto.
2603 (m68k_compute_frame_layout): Ditto.
2604 (m68k_attribute_table): Define back-end specific attributes.
2605 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2608 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2610 * config/m68k/t-uclinux: New target Makefile fragment.
2611 * config/m68k/uclinux.h: New target macro file.
2612 * config.gcc (m68k-*-uclinux): New target definition.
2614 2003-10-10 Roger Sayle <roger@eyesopen.com>
2616 * builtins.c (builtin_mathfn_code): Generalize to check whether
2617 the call is to any built-in function by comparing the call's
2618 argument list against the builtin decl's function type.
2620 2003-10-10 Roger Sayle <roger@eyesopen.com>
2622 * cse.c (constant_pool_entries_regcost): New global variable to
2623 hold the register cost component of constant_pool_entries_cost.
2624 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2625 time as constant_pool_entries_cost.
2626 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2627 constant_pool_entries_cost and constant_pool_entries_regcost.
2628 (cse_main): Initialize constant_pool_entries_regcost to zero.
2630 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2631 the semantics of the sequence of bit operations used to negate
2632 a floating-point value.
2633 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2634 the semantics of the bit operations used to abs a floating point
2637 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2638 Paul Dale <pauli@snapgear.com>
2640 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2642 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2643 -fpic, -fPIC, -msep-data and -mid-shared-library.
2644 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2645 (override_options): Add -msep-data and -mshared-library-id support.
2646 (m68k_output_function_prologue): Generate code to load A5 for
2647 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2648 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2649 (m68k_output_pic_call): New function.
2650 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2651 (TARGET_ID_SHARED_LIBRARY): Ditto.
2652 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2653 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2654 (call_value): Likewise.
2656 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2658 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2659 int, remove cast of NUM_RTX_CODE.
2660 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2661 entire file. Remove the #ifs on GET_MODE_MASK etc and
2662 GET_MODE_WIDER_MODE etc.
2664 2003-10-10 Eric Christopher <echristo@redhat.com>
2666 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2667 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2669 * config/sh/sh.h (MODE_ENTRY): New macro.
2671 (MODE_AFTER): Ditto.
2672 * config/sh/sh.md: Change for MODE_AFTER. Add
2674 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2676 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2678 * genmodes.c, mode-classes.def: New files.
2679 * machmode.def: Rewritten to genmodes.c interface.
2680 * Makefile.in (extra_modes_file): New substitution variable.
2681 (MACHMODE_H): No longer includes machmode.def or
2682 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2683 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2684 (OBJS-common): Add insn-modes.o.
2685 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2686 genmodes$(build_exeext).
2687 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2688 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2689 (s-genrtl): Don't depend on $(RTL_BASE_H).
2690 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2691 or $(RTL_BASE_H); just rtl.def.
2692 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2693 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2694 substitute definition of NUM_RTX_CODE. Add casts to avoid
2696 * machmode.h: Include insn-modes.h, not machmode.def. Include
2697 mode-classes.def to define enum mode_class. Tweak definitions
2698 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2699 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2700 (inner_mode_array): Renamed mode_inner.
2701 (mode_base_align): New.
2702 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2703 mode_unit_size, mode_wider_mode, mode_mask_array,
2704 inner_mode_array, class_narrowest_mode): Delete definitions.
2705 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2706 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2707 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2709 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2710 No need to define BITS_PER_UNIT.
2712 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2714 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2715 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2716 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2718 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2719 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2721 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2722 field is zero-length BLKmode.
2723 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2724 zero-size references.
2726 * combine.c (distribute_links): Properly test for REG being set.
2728 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2729 gen_lowpart and company except for REG.
2731 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2733 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2735 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2737 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2739 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2741 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2742 gcov_position_t and gcov_type.
2744 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2746 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2747 * configure: Regenerate.
2749 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2751 * config/h8300/h8300.md (define_asm_attributes): Specify
2752 the length of an asm insn more precisely.
2754 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2756 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2758 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2760 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2761 FP register number to 48 and MAC16 accumulator to 0x210.
2763 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2765 * config.gcc: Remove redundant thread_file setting clauses for
2766 various *-*-linux* targets.
2768 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2770 * config/h8300/h8300.md (define_asm_attributes): New.
2772 2003-10-09 Roger Sayle <roger@eyesopen.com>
2774 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2775 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2777 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2779 * haifa-sched.c (ok_for_early_schedule): New function.
2780 (early_queue_to_ready): New function.
2781 (schedule_block): Allow early removal of insns from Q.
2782 (schedule_insn): Update INSN_TICK in case of premature
2784 * common.opt (sched_stalled_insns): New flag.
2785 (sched_stalled_insns_dep): New flag.
2786 * flags.h: Same above flags.
2787 * opts.c: Same as above.
2788 * toplev.c: Same as above.
2789 * target.h (targetm.sched.is_costly_dependence): New
2791 * target-def.h: Same as above.
2792 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2793 Support new flag -msched-costly-dep.
2794 (DEFAULT_SCHED_COSTLY_DEP): Define.
2795 * config/rs6000/rs6000.c:
2796 (rs6000_is_costly_dependence): New function.
2797 (is_load_insn, is_store_insn): New functions.
2798 (is_load_insn1, is_store_insn1, is_mem_ref): New
2800 * doc/invoke.texi (-fsched-stalled-insns-dep)
2801 (-fsched-stalled-insns, -msched-costly-dep): Document
2803 * doc/tm.texi (is_costly_dependence): Define new
2804 scheduler target hook.
2806 2003-10-09 Jason Merrill <jason@redhat.com>
2809 * c-common.c (c_build_qualified_type): Look through arrays first.
2810 (c_apply_type_quals_to_decl): Look through arrays.
2812 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2813 types with constructors.
2815 * coverage.c (build_ctr_info_value): Use build_decl to make a
2817 (create_coverage): Likewise.
2819 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2821 (expand_asm_operands): Not here.
2822 (parse_input_constraint): No longer static.
2823 * tree.h: Declare it.
2825 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2827 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2829 (SHLIB_INSTALL): Likewise.
2831 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2833 * doc/install.texi: Remove reference to removed 'pthreads' thread
2836 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2838 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2841 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2843 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2844 up related case statements.
2845 * configure.in: Don't accept --enable-threads=pthreads,
2846 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2847 supported thread files in case clause.
2848 * configure: Regenerate.
2850 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2852 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2853 definition to above SPARC_STACK_BOUNDARY_HACK.
2855 2003-10-08 Jason Merrill <jason@redhat.com>
2857 * c-pretty-print.c (pp_c_postfix_expression)
2858 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2860 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2862 * mklibgcc.in: Don't hide undefined or typeless symbols.
2864 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2866 PR optimization/12142
2867 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2868 uses of the register in the SET_SRC. Remove unnecessary argument.
2869 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2870 for the intermediate result in loading the address of a SYMBOL_REF.
2871 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2872 which loads the SYMBOL_REF address.
2874 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2875 Eric Botcazou <ebotcazou@libertysurf.fr>
2878 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2879 to define the size of the extern_C_braces array. Set it to 200.
2880 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2882 2003-10-08 Carlo Wood <carlo@alinoe.com>
2884 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2885 a space after the -o option. flex 2.5.31 understands both, with
2886 and without the space. Removed that space.
2888 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2890 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2891 (compute_frame_size): Initialize it. Remove the .cprestore slot
2893 (mips_output_function_prologue): Simplify accordingly.
2894 (mips_debugger_offset): Change the mips16 frame pointer offset from
2895 current_function_outgoing_args to cfun->machine->frame.args_size.
2896 (mips_initial_elimination_offset): Likewise.
2897 (mips_expand_prologue): Likewise.
2898 (mips_expand_epilogue): Likewise.
2900 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2902 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2903 (EXTRA_MEMORY_CONSTRAINT): Define.
2904 (CAN_ELIMINATE): Remove lwu workaround.
2905 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2906 Use a 'W' constraint for the source operand.
2908 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2910 * genopinit.c (main): Output code to declare undefined
2913 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2915 * gengtype-lex.l: Remove -Wtraditional cruft.
2916 * Makefile.in (gengtype-lex.c): Likewise.
2918 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2920 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2922 2003-10-07 Jason Merrill <jason@redhat.com>
2925 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2928 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2930 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2932 Fixes PR bootstrap/12173.
2934 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2936 * errors.c: Don't include coretypes.h or tm.h.
2937 (trim_filename): Use IS_DIR_SEPARATOR.
2938 * Makefile.in: Update dependencies of errors.o and
2939 $(BUILD_PREFIX_1)errors.o.
2941 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2943 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2944 account when aligning arguments.
2945 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2946 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2947 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2948 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2949 (SPARC_STACK_BOUNDARY_HACK): Define.
2950 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2951 arrange for vector parameters to varargs functions to be passed
2952 in both memory and GPRs when appropriate.
2953 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2956 * hooks.c (hook_bool_tree_true): New.
2957 (hook_rtx_tree_int_null): New.
2958 (hook_rtx_rtx_null): Use NULL, not 0.
2959 * hooks.h: Add 'extern' to everything.
2960 (hook_bool_tree_true): New.
2961 (hook_rtx_tree_int_null): New.
2962 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2963 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2964 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
2966 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
2967 (setup_incoming_varargs): Prototype.
2968 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2969 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
2970 (TARGET_STRUCT_VALUE_RTX): Define.
2971 (TARGET_RETURN_IN_MEMORY): Define.
2972 (TARGET_SETUP_INCOMING_VARARGS): Define.
2973 (TARGET_STRICT_ARGUMENT_NAMING): Define.
2974 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
2975 (init_cumulative_args): Use rs6000_return_in_memory.
2976 (setup_incoming_varargs): Make 'static'.
2977 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
2978 (PROMOTE_FUNCTION_RETURN): Delete.
2979 (STRUCT_VALUE): Delete.
2980 (RETURN_IN_MEMORY): Delete.
2981 (SETUP_INCOMING_VARARGS): Delete.
2983 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
2985 * doc/invoke.texi (Warning Options): Simplify and clarify the
2986 descriptions of -Wnonnull and -Winit-self.
2988 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2990 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
2991 indicees for floating-point conversersion libcalls.
2993 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
2995 * Makefile.in: Add more comments separating large conceptually
2998 * configure.in: Clean up thread file logic.
2999 * configure: Regenerate.
3001 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3003 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
3004 (switch_to_section): Handle in_readonly_data.
3005 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
3008 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3010 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3012 (cbranchne_decr1): New Thumb pattern.
3013 * arm.c (arm_addimm_operand): New insn predicate.
3014 * arm-protos.h: Add a prototype for it.
3015 * arm.h (PREDICATE_CODES): Add it.
3017 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3019 * sched-int.h (sched_info): New field
3020 sched_max_insns_priority.
3021 * sched-rgn.c (init_ready_list): Add invocations to
3022 targetm.sched.adjust_priority.
3023 (sched_max_insns_priority): Init new field.
3024 * sched-ebb.c (sched_max_insns_priority): Init new field.
3025 * haifa-sched.c (set_priorities): Set
3026 sched_info->sched_max_insns_priority.
3027 * config/rs6000/rs6000.h:
3028 (rs6000_sched_restricted_insns_priority_str): Support new
3029 flag -mprioritize-restricted-insns.
3030 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3031 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3033 (rs6000_adjust_priority): Change priority of restricted
3034 insns, using above new function and new flag.
3035 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3038 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3040 * expr.c (cmpstr_optab, cmpmem_optab): New.
3041 * genopinit.c: Initialize them.
3042 * optabs.h: Declare them.
3043 * optabs.c (init_optabs): Clear them.
3044 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3045 block memory compare insns, not conditional chains. Restructure
3046 the fallback generation of a call to memcmp/bcmp for better
3049 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3051 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3052 (mips_save_restore_fn): New typedef.
3053 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3054 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3055 (save_restore_insns): Remove, replacing with...
3056 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3057 (mips_save_reg, mips_restore_reg): New function.
3058 (mips_expand_prologue, mips_expand_epilogue): Rework.
3059 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3060 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3061 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3063 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3065 * config/mips/mips.c (mips_expand_prologue): Remove unused
3066 traversal of function arguments.
3068 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3070 * doc/invoke.texi: Remove documentation of -mentry.
3071 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3072 (override_options, mips_save_reg_p): Remove handling.
3073 (compute_frame_size, mips_output_function_prologue): Likewise.
3074 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3075 * config/mips/mips.h (mips_entry_string): Remove declaration.
3076 (TARGET_OPTIONS): Remove -mentry.
3077 * config/mips/mips16.S: Remove mention of -mentry.
3079 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3081 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3082 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3083 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3084 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3085 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3086 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3087 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3088 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3089 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3090 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3091 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3092 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3093 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3094 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3095 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3096 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3097 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3098 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3099 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3100 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3101 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3102 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3103 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3104 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3105 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3106 (fixunstfti_libfunc): Delete.
3107 * optabs.h (struct optab_handlers): Break out of struct optab.
3108 (struct convert_optab, convert_optab, enum convert_optab_index,
3109 convert_optab_table, sext_optab, zext_optab, trunc_optab,
3110 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
3111 sfloat_optab, ufloat_optab): New.
3112 (set_conv_libfunc): Prototype.
3113 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
3114 (trunc_optab): Renamed btrunc_optab.
3115 * builtins.c (expand_builtin_mathfn): Update to match.
3116 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
3117 (convert_optab_table, new_convert_optab, init_convert_optab)
3118 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
3119 (set_conv_libfunc): New.
3120 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
3121 (expand_float, expand_fix): Use new conversion optabs,
3122 not old insn code tables or long chains of ifs.
3123 (init_optabs): No need to clear old insn code tables.
3124 Initialize the new optabs, not the old libfunc array entries.
3125 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3126 * genopinit.c: Initialize conversion optabs, not the
3127 former insn code tables. Remove unnecessary casts.
3128 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3129 * expr.c (convert_move): Remove redundant check that
3130 to_real==from_real. Use the conversion optabs instead
3131 of long chains of tests of modes. Move partial-integer-mode
3132 interconversion above all integer conversion. Do not recurse
3133 on a value forced into a register in the original mode.
3135 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3136 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3137 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3138 in new conversion optabs; do not reference the old libfunc
3139 array entries. No need to include libfuncs.h.
3141 2003-10-06 Roger Sayle <roger@eyesopen.com>
3143 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3144 point comparison sequence with a REG_EQUAL note that describes
3145 the comparison's semantics.
3147 2003-10-06 Roger Sayle <roger@eyesopen.com>
3149 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3150 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3152 2003-10-06 Roger Sayle <roger@eyesopen.com>
3153 Zack Weinberg <zack@codesourcery.com>
3155 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3156 instruction by using LCT_CONST and then calling emit_libcall_block
3159 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3161 PR optimization/11974
3162 * optabs.c (expand_unop): Promote libcall outmode according to
3165 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3167 * real.h (REAL_MODE_FORMAT): New macro.
3168 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3169 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3170 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3171 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3172 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3173 directly to real_format_for_mode array, wherever possible.
3175 2003-10-06 Devang Patel <dpatel@apple.com>
3177 * dwarf2out.c (is_main_source): Remove variable.
3178 (dwarf2out_start_source_file): Do not check is_main_source.
3179 Do not reset is_main_source.
3180 (dwarf2out_init): Do not initialize is_main_source.
3182 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3184 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3185 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3186 introduced some multi-line prototypes.
3187 * fixinc/fixincl.x: Regenerate.
3189 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3191 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3192 * config/mips/mips.c (stack_operand): New predicate.
3193 * config/mips/mips.md: Use it for the destination of mips16 insns
3196 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3198 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3199 (*lowdi): Likewise lowdi.
3200 (*lowsi_mips16, *lowdi_mips16): New patterns.
3201 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3202 mips16 CONSTANT_RELOC handling.
3203 (mips_delegitimize_address): Adjust for new sdata representation.
3205 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3207 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3208 skip any remaining register arguments.
3210 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3212 * reload.c (find_reloads_subreg_address): Use correct offset for
3213 paradoxical MEM subregs on big-endian targets.
3215 2003-10-06 Andrew Haley <aph@redhat.com>
3217 * tree.c (get_callee_fndecl): Call
3218 lang_hooks.lang_get_callee_fndecl.
3219 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3220 (lhd_get_callee_fndecl): New.
3222 2003-10-06 Andrew Pinski <apinski@apple.com>
3224 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3225 error in calculating the length of the string.
3226 (machopic_stub_name): Likewise.
3228 2003-10-06 Roger Sayle <roger@eyesopen.com>
3230 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3231 describing the return value of the comparison libcall to the
3232 REG_RETVAL instruction of the emitted sequence.
3234 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3236 PR optimization/12215
3237 * cse.c (cse_set_around_loop): Emit the move at the beginning
3238 of the next basic block for trapping sets.
3240 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3242 PR optimization/11637
3243 * combine.c (adjust_for_new_dest): New function to adjust the
3244 notes and LOG_LINKS when the dest of an insn has changed.
3245 (try_combine): Use it when deleting the first insn of a two-insn
3246 parallel or splitting a two-load parallel.
3248 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3250 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3251 if TARGET_EXPLICIT_RELOCS.
3253 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3256 * Makefile.in (info): Use double-colon rules.
3258 (generated-manpages): Likewise.
3259 * configure.in: Do not create lang.info, lang.dvi, or
3260 lang.generated-manpages hooks.
3261 * configure: Regenerated.
3262 * objc/Make-lang.in (objc.info): Remove.
3264 (objc.generated-manpages): Remove.
3265 * doc/sourcebuild.texi: Update description of info, dvi, and
3266 generated-manpages hooks.
3268 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3270 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3272 2003-10-05 Andrew Pinski <apinski@apple.com>
3274 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3275 errors in memcpy destinations.
3276 (machopic_stub_name): Likewise.
3278 2003-10-05 Andrew Pinski <apinski@apple.com>
3280 * config/darwin.c (machopic_non_lazy_ptr_name):
3281 Change strcat to memcpy and add length together.
3282 (machopic_stub_name): Likewise.
3284 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3286 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3287 signal trampoline codes.
3289 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3291 * config/mips/mips.md (*divsf3): Move description of
3292 SB-1 F2 erratum from here to...
3293 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3294 flag_unsafe_math_optimizations is not.
3296 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3298 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3299 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3301 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3303 * c-pretty-print.c: Fix comment typos.
3304 * c-pretty-print.h: Likewise.
3305 * calls.c: Likewise.
3306 * cfgloopmanip.c: Likewise.
3307 * cgraphunit.c: Likewise.
3308 * cppfiles.c: Likewise.
3309 * final.c: Likewise.
3310 * function.c: Likewise.
3311 * gcov-io.h: Likewise.
3313 * genoutput.c: Likewise.
3315 * postreload.c: Likewise.
3316 * reg-stack.c: Likewise.
3317 * regmove.c: Likewise.
3318 * sched-int.h: Likewise.
3319 * sched-rgn.c: Likewise.
3320 * simplify-rtx.c: Likewise.
3321 * tree-inline.c: Likewise.
3322 * config/m68hc11/m68hc11.h: Likewise.
3323 * config/mmix/mmix.c: Likewise.
3324 * config/mn10300/mn10300.md: Likewise.
3325 * config/sh/sh.h: Likewise.
3327 2003-10-05 Richard Henderson <rth@redhat.com>
3329 * tree-inline.c (remap_type): New.
3330 (remap_decl): Use it. Remap DECL_SIZE*.
3331 (copy_body_r): Use it.
3332 (walk_tree): Walk TREE_TYPE too.
3333 (copy_tree_r): Don't walk subtrees of types.
3334 * tree.c (variably_modified_type_p): Restructure. Consider integer
3335 types with non-const bounds variably modified.
3337 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3339 * doc/invoke.texi: Fix typos.
3341 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3343 * fold-const.c: Follow spelling conventions.
3344 * function.c: Likewise.
3345 * config/c4x/c4x.h: Likewise.
3346 * config/c4x/c4x.md: Likewise.
3347 * config/frv/frv.md: Likewise.
3348 * config/rs6000/aix.h: Likewise.
3349 * config/rs6000/linux64.h: Likewise.
3350 * config/xtensa/xtensa.c: Likewise.
3352 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3354 * c-pretty-print.c: Fix comment formatting.
3355 * cfglayout.c: Likewise.
3356 * cfgloopanal.c: Likewise.
3357 * cppcharset.c: Likewise.
3358 * dbxout.c: Likewise.
3359 * ggc-page.c: Likewise.
3361 * target.h: Likewise.
3363 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3365 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3367 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3369 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3370 Convert to ISO C90 function declarations and definitions.
3372 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3375 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3376 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3377 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3378 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3379 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3380 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3381 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3382 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3383 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3384 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3385 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3386 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3387 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3388 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3389 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3390 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3392 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3393 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3394 (le_optab, unord_optab): New.
3396 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3397 from the code_to_optab table, not a giant switch; use
3398 swap_condition; do widening only if a comparison function that
3399 we can call exists in a wider mode, not if a cmp_optab insn or
3400 libfunc exists in a wider mode; call protect_from_queue
3401 exactly once on each operand.
3402 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3404 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3405 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3406 Set floating point comparison libfuncs using set_optab_libfunc
3407 on the appropriate optab.
3409 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3410 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3411 selector conditionals.
3413 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3415 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3416 identical to m68hc12 as far as libraries are concerned.
3418 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3421 * c-typeck.c (convert_for_assignment): Issue an error for
3422 array to pointer assignment after default conversion.
3423 (digest_init): Likewise.
3425 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3427 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3429 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3431 * doc/extend.texi (Function Attributes): Fix title of GNU C
3432 Preprocessor manual.
3433 (C++ Extensions): Fix reference to "Predefined Macros" in the
3434 GNU C Preprocessor manual.
3436 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3438 * doc/extend.texi: Document how GCC estimates and relies on the size
3441 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3443 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3444 arguments downward for big-endian o64.
3446 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3448 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3449 PCH generation, avoiding too-frequent flushes when writing to NFS
3452 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3454 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3456 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3457 Ziemowit Laski <zlaski@apple.com>
3459 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3461 (lookup_method_in_hash_lists): New parameter indicating whether
3462 we are messaging 'Class' or 'id'.
3463 (check_duplicates): Likewise; do not assume all methods will
3464 be either class or instance methods.
3465 (generate_category, finish_class): Use lookup_category().
3466 (add_method): Use add_method_to_hash_list(); insert instance
3467 methods of root classes into the global class method hash table.
3468 (add_category): Use lookup_category(); avoid constructing
3469 duplicate categories.
3470 (really_start_method): Add method to corresponding @interface,
3471 if not already there (and if the @interface exists).
3472 (finish_message_expr, finish_objc): Adjust calls to
3475 2003-10-03 Roger Sayle <roger@eyesopen.com>
3477 PR optimization/9325, PR java/6391
3478 * fold-const.c (fold_convert): For floating point to integer
3479 conversions, return the maximum/minimum representable integer
3480 value if the real constant overflows the destination type.
3481 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3482 meaning don't truncate the result to a floating point mode.
3483 Simplify the logic by calling real_from_integer directly.
3484 * simplify-rtx.c (simplify_unary_operation): Implement the
3485 same semantics for folding floating point to integer conversions
3488 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3490 * config/mips/mips.c (mips_emit_prefetch): Restructure
3491 to avoid use of arrays, handle indexed prefetch.
3492 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3493 (ISA_HAS_PREFETCHX): New deffine.
3494 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3496 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3498 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3499 Roger Sayle <roger@eyesopen.com>
3501 PR optimization/12289
3502 * calls.c (emit_call_1): Pretend to have popped the arguments
3503 to noreturn and longjmp functions instead of ignoring them.
3504 (expand_call): Don't adjust stack_pointer_dela while
3505 inhibit_defer_pop is set.
3507 2003-10-03 Andreas Schwab <schwab@suse.de>
3510 * configure.in: Check for libunwind on the host only if building
3512 * configure: Regenerated.
3514 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3516 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3517 its inizialization cast.
3519 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3522 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3524 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3526 PR optimization/12180
3527 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3528 functions containing calls to __builtin_next_arg.
3530 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3532 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3533 in instructions being output.
3534 * config/mips/mips.md (prefetch_si_address): Change third
3535 operand's constraint letter to 'I'.
3536 (prefetch_di_address): Likewise.
3537 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3539 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3541 * system.h: Poison macros obsoleted by earlier patch.
3542 * config/cris/cris.c: C90-ify a function definition.
3544 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3547 * combine.c (make_field_assignment): Check whether rtx's code
3548 is CONST_INT before using INTVAL.
3550 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3552 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3553 htab_find_slot_with_hash.
3554 (cgraph_node_for_identifier): Use NO_INSERT.
3555 (cgraph_remove_node): Use NO_INSERT.
3556 (cgraph_varpool_node): Use INSERT.
3557 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3559 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3561 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3563 * varasm.c (compare_constant): Fix thinko.
3565 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3567 * config/frv/frv.c (frv_issue_rate): New function.
3568 (frv_pack_insns): Use it.
3569 (TARGET_SCHED_ISSUE_RATE): Define.
3571 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3573 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3575 * config/mcore/mcore.h: Likewise.
3576 * config/mcore/mcore-protos.h: Likewise.
3578 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3580 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3581 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3583 2003-10-01 Per Bothner <pbothner@apple.com>
3585 * c-lex.c (src_line): Remove unneeded static variable.
3586 (cb_line_change): Set input_line directly, instead of src_line.
3587 (get_non_padding_token): We no longer need to compensate for the
3588 "horrible things" the C++ front-end does with the current line number,
3590 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3591 callback even when popping the main file.
3592 * c-lex.c (fe_file_change): Handle a NULL new_map.
3593 * fix-header.c (cb_file_change): Likewise.
3594 * c-ppoutput.c (pp_file_change): Likewise.
3596 * cppinit.c (cpp_read_main_file): Split into two functions:
3597 Distribute _cpp_stack_file call over the two functions.
3598 (cpp_find_main_file): New function.
3599 Don't call _cpp_do_file_change even if working_directory flag set.
3600 (cpp_push_main_file): New function.
3601 * cppfiles.c (_cpp_find_failed): New helper function.
3602 (find_file): Made non-static and renamed to _cpp_find_file.
3603 (_cpp_stack_file): No longer needed. But note the following.
3604 (stack_file): Made non-static and renamed to _cpp_stack_file.
3605 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3606 call with calls to cpp_find_main_file and cpp_push_main_file.
3607 (search_path_head): If there is no current buffer, use main_file.
3608 * cpphash.h: Update function declarations.
3609 * cpplib.h: Update function declarations.
3611 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3612 (c_common_parse_file): No longer need to call cpp_read_main_file
3613 when file_index > 0 (as in multi-file or server compiation).
3614 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3615 as this now happens before cpp_push_main_file.
3616 (push_command_line_include): When done with options, pass LC_LEAVE
3617 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3618 (fe_file_change): Handle NULL new_map, and simplify.
3619 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3620 08-28 change, since we're never called with a NULL buffer.
3621 (_cpp_lex_direct): Likewise.
3622 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3623 Return false if buffer is NULL at end.
3625 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3626 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3627 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3628 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3629 remove the unused return_at_eof parameter.
3630 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3631 Update callers of cpp_push_buffer.
3633 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3635 * target.h (init_libfuncs): New hook.
3636 * target-def.h: Default TARGET_INIT_BUILTINS and
3637 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3638 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3639 * builtins.c (default_init_builtins): Delete.
3640 * expr.h (default_init_builtins): Delete prototype.
3641 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3642 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3643 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3644 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3645 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3646 and UMODDI3_LIBCALL,
3648 * Makefile.in (optabs.o): Depends on target.h.
3649 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3650 * optabs.c: Include target.h.
3651 (prepare_float_lib_cmp): No need for #ifdef around use of
3652 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3653 (set_optab_libfunc): New function.
3654 (init_optabs): Delete use of all *_LIBCALL defines.
3655 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3656 * optabs.h: Prototype set_optab_libfunc.
3658 * config.gcc: Remove all references to pa/long_double.h,
3659 ia64/hpux_longdouble.h, and gofast.h.
3660 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3661 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3663 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3664 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3665 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3666 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3667 * config/sparc/sparc.c, config/vax/vax.c:
3668 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3669 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3671 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3672 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3673 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3674 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3675 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3676 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3677 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3678 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3679 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3681 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3682 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3683 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3684 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3685 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3687 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3688 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3689 SUN_INTEGER_MULTIPLY_64 to 0.
3690 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3691 SUN_INTEGER_MULTIPLY_64 to 1.
3692 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3693 SUN_INTEGER_MULTIPLY_64 to 0.
3694 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3695 Define US_SOFTWARE_GOFAST.
3696 * config/vax/vax.h: Default TARGET_ELF to 0.
3697 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3699 * config/gofast.h: Don't define any macros here. Provide one
3700 static function, gofast_maybe_init_libfuncs, which does what
3701 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3702 is already defined. Do not clear negation libfuncs. Do
3703 not mess with HFmode, XFmode, or TFmode libfuncs.
3705 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3707 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3710 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3712 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3714 * config/mips/xm-iris5.h: Remove, unnecessary.
3715 * config.build (mips-sgi-irix5*): Remove.
3716 (mips-sgi-irix6*o32): Likewise.
3717 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3718 (mips-sgi-irix5cross64): Likewise.
3719 (mips-sgi-irix5*): Likewise.
3720 * config.host (mips-sgi-irix5*): Remove.
3721 (mips-sgi-irix6*o32): Likewise.
3723 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3725 * dbxout.c (dbxout_fptype_value): Delete.
3726 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3728 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3730 * output.h (compute_reloc_for_constant): Declare.
3731 * varasm.c (compute_reloc_for_constant): Extract from...
3732 (output_addressed_constants): ... here. Adjust all callers.
3734 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3736 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3737 * configure: Rebuilt.
3739 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3741 * fold-const.c (make_range): When handling unsigned, don't reverse
3742 range if high bound is zero.
3744 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3746 * config/frv/frv.h (PREDICATE_CODES): Added
3747 condexec_si_media_operator, condexec_sf_add_operator and
3748 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3749 and condexec_sf_unary_operator.
3751 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3753 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3754 * configure: Rebuilt.
3756 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3758 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3760 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3762 2003-09-23 David S. Miller <davem@redhat.com>
3764 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3766 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3768 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3770 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3771 C90 function declarations and definitions.
3773 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3775 * config.gcc (cris-*-linux*): Revert mistaken commit.
3777 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3779 PR optimization/11753
3780 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3781 the length in the non-V9 case.
3783 2003-09-30 Richard Henderson <rth@redhat.com>
3785 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3786 DWARF_ALT_FRAME_RETURN_COLUMN.
3787 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3788 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3789 (uw_frame_state_for): Return end-of-stack for null return address.
3790 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3792 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3793 (alpha_expand_prologue): Store a zero for it.
3794 (alpha_expand_epilogue): Don't reload it.
3795 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3796 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3797 for the sigframe return address.
3799 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3801 * sdbout.c: Convert to ISO C90 prototypes.
3802 * objc/objc-act.c: Likewise.
3804 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3806 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3807 * config/i386/winnt.c: Likewise.
3808 * config/i386/cygming.h: Likewise.
3810 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3812 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3813 (A ^ B) - B for any B.
3815 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3817 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3818 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3820 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3822 * arm/ieee754-sf.S: Tidy formatting.
3824 2003-09-30 Nicolas Pitre <nico@cam.org>
3826 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3828 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3829 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3830 added better divisor alignment in the other case.
3831 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3832 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3833 macros above, add fast exits for divisor >= dividend, etc.
3835 2003-09-30 Nicolas Pitre <nico@cam.org>
3837 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3839 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3841 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3843 * config.gcc: Default use_fixproto to 'no'.
3845 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3847 PR optimization/12345
3848 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3849 (mips_gp_save_slot): Declare.
3850 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3851 (mips_gp_save_slot): ...this new function.
3852 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3853 and mips_output_move to generate the output template.
3854 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3855 a gp load after a noreturn call. Load the gp using a move rather
3856 than an exception_receiver pattern.
3857 (call_value_internal, call_value_multiple_internal): Likewise.
3858 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3860 2003-09-30 Carlo Wood <carlo@alinoe.com>
3863 * cfglayout.c (insn_scope): Use prologue_locator and
3864 epilogue_locator; return the outer function scope for
3865 pro- and epilogue insns.
3867 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3869 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3870 REAL_TYPEs based on the bitsize of the type's mode, not the
3873 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3875 * dwarf2out.c (default_eh_frame_section): Split into ...
3876 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3878 * output.h (named_section_eh_frame_section): Declare.
3879 (collect2_eh_frame_section): Likewise.
3881 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3883 * real.c (real_sqrt): Use get_canonical_qnan directly.
3885 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3887 * varasm.c (assemble_real): Use real_to_target directly,
3888 calculate the number of significant elements of the result
3889 array and write them out in a loop, instead of using a giant
3890 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3893 2003-09-29 Jan Hubicka <jh@suse.cz>
3896 * varasm.c (notice_global_symbol): Discard external symbols.
3898 PR optimization/12286
3899 * gcov-io.c (gcov_read_words): Fix memmove call.
3900 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3902 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3904 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3907 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3908 wildcards which explicitly match micro versions.
3909 * fixinc/fixincl.x: Regenerate.
3911 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3913 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3914 (A ^ B) - B, where B is any power of 2 minus 1.
3916 2003-09-29 Jan Hubicka <jh@suse.cz>
3918 * libgcov.c (gcov_exit): Fix two pastos.
3920 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3922 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3923 define_split immediately below to form define_insn_and_split.
3925 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3927 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3928 (*tstsi_variable_bit_qi): Likewise.
3930 2003-09-28 Phil Edwards <phil@codesourcery.com>
3932 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3935 2003-09-28 Richard Henderson <rth@redhat.com>
3937 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3938 file and line separately.
3940 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3942 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3943 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3944 "*subdi3_borrow_cconly"): New insns.
3945 ("*addsi3_sub", "*subsi3_sub"): Remove.
3946 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3947 ("*subsi3_cc"): Fix op_type attribute.
3949 2003-09-28 Richard Henderson <rth@redhat.com>
3951 * stmt.c (expand_asm_operands): Take a location_t, instead of
3952 individual file and line.
3953 * c-typeck.c (c_expand_asm_operands): Likewise.
3954 * tree.h (expand_asm_operands): Update decl.
3955 * c-common.h (c_expand_asm_operands): Likewise.
3956 * c-semantics (genrtl_asm_stmt): Update call.
3958 2003-09-28 Philip Blundell <philb@gnu.org>
3960 * config/arm/arm.c (legitimize_pic_address): Check
3961 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3962 (arm_assemble_integer): Likewise.
3964 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3966 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3967 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
3969 Convert to ISO C90 function declarations and definitions.
3971 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3973 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
3974 Convert to ISO C90 function declarations and definitions.
3976 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3978 * config/mips/mips.c (mips_constant_info): Add reloc field.
3979 (mips_classify_constant): Initialize it. Always set SYMBOL to the
3980 underlying symbol, not to an unspec.
3981 (mips_delegitimize_address, print_operand): Clean up accordingly.
3983 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3985 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
3986 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
3987 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
3988 (mips_classify_constant): Use it.
3989 (mips_splittable_symbol_p): Add an offset argument.
3990 (mips_classify_address): Adjust call accordingly.
3991 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
3992 than a relocation unspec. Update call to mips_splittable_symbol_p.
3993 Generalize the code that copes with symbols + invalid offsets.
3994 (print_operand): Allow '%R' to be applied to small data addresses.
3995 (mips_reloc_string): Remove RELOC_GPREL16.
3996 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
3997 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
3998 relocation operators.
3999 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
4000 constants accordingly.
4002 2003-09-27 Roger Sayle <roger@eyesopen.com>
4004 * toplev.c (flag_evaluation_order): New global variable.
4005 * flags.h (flag_evaluation_order): Prototype here.
4006 * expr.c (expand_operands): If we need to preserve observable
4007 evaluation order, protect exp1 from clobbering exp0's result.
4009 2003-09-28 Andreas Jaeger <aj@suse.de>
4011 * c-decl.c (finish_function): Convert definition to ISO C90.
4012 * ifcvt.c (mark_loop_exit_edges): Likewise.
4013 * ra-rewrite.c (emit_colors): Likewise.
4015 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4017 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4018 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4019 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4020 powerpc-*-eabialtivec*): Disable fixproto.
4022 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4024 PR optimization/12340
4025 * loop.h (struct induction): Document the new semantics
4026 of the 'same' field for bivs.
4027 * unroll.c (biv_total_increment): Don't count the same
4028 biv increment several times.
4029 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4031 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4033 * unroll.c (loop_interations)[GT]: Add missing break.
4035 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4037 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4038 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4039 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4040 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4041 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4042 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4043 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4044 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4045 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4046 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4047 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4048 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4049 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4050 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4051 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4052 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4053 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4054 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4055 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4056 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4057 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4058 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4059 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4060 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4061 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4062 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4063 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4064 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4065 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4066 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4067 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4068 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4069 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4070 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4071 config/i960/i960-c.c, config/i960/i960-coff.h,
4072 config/i960/i960-modes.def, config/i960/i960-protos.h,
4073 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4074 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4075 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4076 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4077 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4078 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4079 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4080 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4081 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4082 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4083 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4084 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4085 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4086 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4087 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4088 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4089 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4090 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4091 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4092 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4093 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4094 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4095 config/mips/vr.h, config/mn10300/linux.h,
4096 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4097 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4098 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4099 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4100 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4101 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4102 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4103 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4104 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4105 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4106 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
4107 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
4108 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
4109 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
4110 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
4111 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
4112 fixinc/fixinc.svr4: GNU CC -> GCC.
4114 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4116 * objc/objc-act.c (tm_p.h): Tweak order.
4117 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
4119 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
4121 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
4122 Include t-slibgcc-elf-ver and t-linux in tmake_file.
4123 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
4125 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
4127 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4128 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4130 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4132 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4134 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4135 * objc/objc-act.c (tm_p.h): Include.
4137 2003-09-26 Per Bothner <pbothner@apple.com>
4139 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4140 No longer any need to reverse by recursion.
4142 2003-09-26 Roger Sayle <roger@eyesopen.com>
4143 Richard Henderson <rth@redhat.com>
4145 PR optimization/11741
4146 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4147 appropriate set to match that in hash_scan_insn. Fall back to
4148 the original copy method, if we can't validate changing insn.
4149 (pre_delete): Only delete instructions that have a single_set,
4150 instead of aborting when we encounter an PARALLEL insn with more
4153 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4155 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4156 ("builtin_longjmp"): Insn deleted.
4157 ("save_stack_nonlocal"): Save literal pool base pointer behind
4158 backchain and stack pointer.
4159 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4160 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4161 the stack save area for the nonlocal goto case.
4163 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4166 * pa.c (output_bvb): Fix typo.
4168 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4170 * expmed.c (store_bit_field): Don't search for an integer mode
4171 unless we need the result.
4173 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4175 * expr.c (emit_move_insn_1): If there is no move pattern for the
4176 original mode, try using a pattern for the corresponding integer mode.
4178 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4181 * combine.c (if_then_else_cond): Tighten mode check.
4183 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4185 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4186 'struct _cpp_strbuf'.
4188 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4189 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4190 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4191 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4192 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4193 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4194 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4195 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4196 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4197 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4198 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4199 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4200 config/i386/i386-modes.def, config/i386/i386-protos.h,
4201 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4202 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4203 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4204 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4205 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4206 "GNU compiler" -> GCC.
4207 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4208 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4209 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4210 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4211 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4212 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4214 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4216 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4217 "local" to the callgraph dump. Output "after inlining" earlier.
4218 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4219 callgraph dumps. Correct misspellings.
4220 (cgraph_decide_inlining): Output number of insns before inlining.
4221 Output the calling function into which a function is inlined.
4222 (cgraph_decide_small_functions): Format dump file like always_inline.
4224 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4226 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4228 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4230 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4231 FPR slots in the save area.
4232 (s390_emit_epilogue): Likewise.
4234 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4236 * cgraph.h (cgraph_remove_edge): Declare.
4237 * cgraph.c (cgraph_remove_edge): Make extern.
4238 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4239 instead of cgraph_remove_call.
4241 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4243 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4245 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4247 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4250 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4252 * config/darwin-protos.h (objc_image_info_section):
4255 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4257 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4259 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4261 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4262 tsc701 as a --with-cpu, --with-tune setting for sparc.
4264 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4266 * c-parse.in (objc_try_stmt): Do not specify a %type.
4268 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4270 * config.gcc: New 'widely ported system' clause for rtems.
4271 Set thread file there, not in individual clauses.
4273 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4276 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4277 passed on the stack.
4279 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4281 * config.gcc (widely ported systems section): Mostly alphabetize
4282 by system. Comment the case where we can't.
4283 * config.gcc (widely ported systems section): Reindent and clean up.
4285 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4286 Actually allow ep9312 as an arm --with-arch setting.
4288 * config.gcc (*-hpux11): Disable fixproto.
4290 2003-09-24 Phil Edwards <phil@codesourcery.com>
4293 * gcc/cppfiles.c (pch_open_file): Return based on combined
4294 result of all files.
4295 (validate_pch): Return validate flag for current file.
4297 2003-09-24 Roger Sayle <roger@eyesopen.com>
4300 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4301 one of the operands is constant.
4303 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4305 MERGE OF objc-improvements-branch into MAINLINE:
4306 * Makefile.in (C_OBJS): Add in stub-objc.o.
4307 (c-parse.y): Change sed demarcations to begin with '@@'.
4308 (stub-objc.o): New rule.
4309 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4310 flag_replace_objc_classes): New flags.
4311 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4312 RID_AT_SYNCHRONIZED): New keywords.
4313 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4314 flag_replace_objc_classes): New flags.
4315 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4316 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4317 get_current_scope, objc_mark_locals_volatile): New prototypes,
4318 some moved from c-tree.h.
4319 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4320 (finish_decl): Adjust where objc_check_decl() gets called.
4321 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4322 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4323 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4324 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4325 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4326 '@@end_ifc', respectively.
4327 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4328 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4329 objc_finally_block): New rules.
4330 (component_decl_list2): Clean up semantic action for @defs construct.
4331 (component_decl, c99_block_start): Remove call to add_objc_decls().
4332 (poplevel): Add call to objc_clear_super_receiver().
4333 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4335 (classdef, methodprotolist): Clean up/simplify.
4336 (methodprotolist2): Eliminate.
4337 (methodproto): Call add_method() instead of add_class_method() and
4338 add_instance_method().
4339 (receiver): Add TYPENAME production.
4340 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4341 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4343 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4344 objc_comptypes, objc_message_selector)
4345 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4346 struct and pointer types.
4347 (build_c_cast): Do not discard ObjC protocol qualifiers.
4348 (convert_for_assignment): Cache result of comp_target_types() instead
4349 of calling it more than once.
4350 * c.opt (fnext-runtime): Update description string.
4351 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4352 New ObjC/ObjC++-specific flags.
4353 * function.h (GCC_FUNCTION_H): Header guard.
4354 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4355 * stub-objc.c: New file, to be used to satisfy references to ObjC
4356 functions by the C and C++ front-ends.
4357 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4358 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4359 (SECTION_FUNCTION): Add objc_image_info_section.
4360 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4361 (-fconstant-string-class): Update documentation.
4362 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4363 -fzero-link): New documentation.
4364 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4366 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4367 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4368 throughout; provide casts for return values from memory allocation
4369 functions (xmalloc, alloca, ggc_alloc, etc.).
4370 (OBJC_VOID_AT_END): New macro.
4371 (rtl.h): Do not #include any more.
4372 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4373 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4374 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4375 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4376 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4377 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4378 val_stack_pop): New.
4379 (objc_check_decl): Fix precondition for error message, along with
4381 (lookup_and_install_protocols): Remove nonexistent protocols from
4382 protocol list instead of returning error_mark_node.
4383 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4384 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4385 (synth_module_prologue): General clean-up; construct NeXT-specific
4386 runtime API prototypes if needed.
4387 (build_string_class_template): Remove.
4388 (check_string_class_template, string_layout_checked): New.
4389 (build_objc_string_object): Generalize to work with
4390 -fconstant-string-class.
4391 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4392 (build_metadata_decl): New.
4393 (forward_declare_categories): Call build_metadata_decl() instead of
4394 create_builtin_decl() et al.
4395 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4397 (build_selector_reference_decl, build_class_reference_decl,
4398 build_objc_string_decl): Do not set TREE_READONLY.
4399 (get_proto_encoding): Do not call hack_method_prototype().
4400 (get_class_reference): Add failure mode for invalid class names;
4401 support -fzero-link; defer if in an ObjC++ template declaration.
4402 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4403 lookup; check for global scope if in ObjC++.
4404 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4405 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4406 (objc_is_id): Removed.
4407 (objc_is_object_ptr): New function.
4408 (get_class_ivars_from_name): New function, used for @defs construct.
4409 (get_class_ivars): Add option to return raw ivars; create a
4410 ClASS_OWN_IVARS list for each class as needed.
4411 (objc_enter_block, objc_exit_block, objc_declare_variable,
4412 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4413 objc_build_try_enter_fragment, objc_build_extract_expr,
4414 objc_build_try_exit_fragment, objc_build_extract_fragment,
4415 objc_build_try_prologue, objc_build_try_epilogue,
4416 objc_build_catch_stmt, objc_build_catch_epilogue,
4417 objc_build_finally_prologue, objc_build_finally_epilogue,
4418 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4419 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4421 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4423 (build_private_template): Fix up calls to get_class_ivars().
4424 (offset_is_register, forwarding_offset): Remove.
4425 (objc_method_parm_type, objc_encoded_type_size): New functions.
4426 (encode_method_prototype): Simplify to no longer depend on
4427 back-end information.
4428 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4429 hack_method_prototype): Removed.
4430 (generate_protocol_references): Remove calls to
4431 build_tmp_function_decl().
4432 (generate_protocols): Adjust calls to encode_method_prototype().
4433 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4434 for the NeXT runtime.
4435 (synth_forward_declarations): Call build_metadata_decl().
4436 (check_ivars): Check that the number of ivars matches also.
4437 (build_super_template): Modify super_type directly; disable debugging
4438 output while generating decl.
4439 (build_ivar_list_initializer): Skip list elements that are not
4441 (ivar_list_length): New function.
4442 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4443 and encode_method_prototype() instead of encode_method_def().
4444 (build_shared_structure_initializer): Generate 'sel_id' field for
4446 (generate_category): Do not set TREE_USED.
4447 (build_keyword_selector): Ditto; transform into a function argument
4449 (get_arg_type_list): If there are no user-specified arguments, use
4450 '...'; use OBJC_VOID_AT_END.
4451 (check_duplicates): Add a parameter indicating whether methods or
4452 selectors are being checked.
4453 (receiver_is_class_object): Add parameters indicating whether
4454 receiver is 'self' or 'super'; robustify.
4455 (build_message_expr): Defer call to finish_message_expr() if
4456 inside an ObjC++ template.
4457 (lookup_method_in_hash_lists): New function.
4458 (finish_message_expr): Complete rewrite/fix.
4459 (build_objc_method_call): Ditto; factor out commonalities between
4460 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4461 messenger variants on the NeXT.
4462 (lookup_instance_method_static, lookup_class_method_static):
4463 Fold into a single lookup_method_static() function with an
4464 additional parameter.
4465 (add_class_method, add_instance_method): Fold into a single
4466 add_method() function with an additional parameter.
4467 (add_category): Make duplicate categories a hard error in ObjC++.
4468 (add_instance_variable): Properly handle unnamed ivars, arrays of
4469 zero or no size and bitfields. In ObjC++, check for nontrivial
4470 C++ class instances.
4471 (is_public): Allow C functions to access non-@public ivars, with
4473 (start_class): Move common initializations to
4474 synth_module_prologue(); check for global scope if in ObjC++.
4475 (continue_class): Fix calls to finish_struct().
4476 (objc_declare_protocols, start_protocol): Check for global scope
4478 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4479 (encode_aggregate_within): Rewrite to properly distinguish
4480 struct tags from typedefs in both ObjC and ObjC++.
4481 (encode_bitfield, encode_complete_bitfield): Remove.
4482 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4483 (encode_field_decl): Call encode_next_bitfield() or
4484 encode_gnu_bitfield() as needed.
4485 (synth_self_and_ucmd_args): New function.
4486 (start_method_def): Use it.
4487 (objc_types_are_equivalent): New function.
4488 (comp_proto_with_proto): Use it instead of comptypes(), since
4490 (really_start_method): Use lookup_method_static() instead of
4491 lookup_class_method_static() and lookup_instance_method_static();
4492 Emit 'extern "C"' if in ObjC++ mode.
4493 (add_objc_decls): Removed.
4494 (UOBJC_SUPER_scope): New variable.
4495 (get_super_receiver): Move construction of 'super' from
4496 add_objc_decls(); remove dependency on struct objc_class.
4497 (encode_method_def): Removed; encode_method_prototype() is
4499 (objc_clear_super_receiver): New function.
4500 (objc_expand_function_end): Do not do anything for ordinary
4502 (finish_method_def): Mark ObjC methods as un-inlinable.
4503 (gen_declaration_1): Emit widths of bitfields.
4504 (finish_objc): Call generate_objc_image_info() if needed;
4505 use check_duplicates() when checking for selector duplicates.
4506 (generate_objc_image_info): New function.
4507 * objc/objc-act.h (add_instance_method, add_class_method,
4508 get_class_ivars): Remove prototypes.
4509 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4510 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4511 objc_build_catch_stmt, objc_build_catch_epilogue,
4512 objc_build_finally_prologue, objc_build_finally_epilogue,
4513 add_method, get_class_ivars_from_name): New prototypes.
4514 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4515 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4516 TRANSLATION_UNIT_DECLs.
4517 (OBJC_TYPE_NAME): New.
4518 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4520 (IS_SUPER): Robustify.
4521 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4522 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4523 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4524 objc_exception_match_decl, objc_exception_throw_decl,
4525 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4526 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4527 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4528 objc_catch_type): New ObjC/ObjC++ roots.
4529 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4530 ObjC/ObjC++ tree node codes.
4532 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4534 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4535 code path that calls a handler.
4537 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4539 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4542 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4543 the section giving $with_cpu defaults by target.
4545 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4546 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4547 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4548 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4549 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4550 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4552 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4554 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4555 together. Protect load string instruction with TARGET_STRING.
4556 (movti_string): Collapse case 1 and 2 together.
4558 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4560 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4562 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4564 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4567 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4569 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4572 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4573 (accidentally missed in last pass).
4575 2003-09-23 Andrew Pinski <apinski@apple.com>
4578 * configure: Regenerate.
4580 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4582 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4583 missed in last pass).
4585 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4587 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4590 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4592 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4594 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4595 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4596 powerpcle-*-eabi*): Disable fixproto.
4598 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4599 specific FreeBSD clauses.
4600 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4601 specific NetBSD clauses.
4602 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4603 to specific OpenBSD clauses.
4605 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4607 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4608 without adding a frame note.
4609 * pa.md (allocate_stack): Save pic register in new frame marker when
4610 generating pic code.
4612 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4614 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4615 cgraph_expand_functions.
4617 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4619 * Makefile.in (gnucompare*): Merge into ...
4620 (slowcompare*): ... here.
4621 (fastcompare*): New targets.
4622 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4623 other "fast" cmp programs.
4624 * configure: Regenerate.
4626 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4628 * targhooks.c: Include output.h.
4629 * Makefile.in (targhooks.o): Add output.h to dependency list.
4631 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4633 * config.host: Removed superfluous newline.
4635 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4637 * config.gcc: Use ${target}, not $machine.
4638 * configure.in: Don't set $machine.
4639 * configure: Regenerate.
4641 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4643 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4645 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4646 pass zero-size arrays by reference.
4647 (rs6000_va_arg): Likewise.
4649 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4651 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4652 configuration, rather than the generic one.
4654 2003-09-23 Richard Henderson <rth@redhat.com>
4656 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4657 rather than to error_mark_node.
4659 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4661 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4663 * configure: Regenerate.
4664 * config.in: Likewise.
4665 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4666 HAVE_GAS_SHF_MERGE value.
4667 * varasm.c (mergeable_string_section): Likewise.
4668 (mergeable_constant_section): Likewise.
4670 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4672 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4675 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4677 * target.h (struct gcc_target): New member external_libcall.
4678 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4679 (TARGET_ASM_OUT): Use it.
4680 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4681 * targhooks.c: Convert to ISO C 90.
4682 (default_external_libcall): New function.
4683 * targhooks.h (default_external_libcall): Declare.
4684 * varasm.c (assemble_external_libcall): Use
4685 targetm.asm_out.external_libcall instead of
4686 ASM_OUTPUT_EXTERNAL_LIBCALL.
4687 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4688 (mips_output_external_libcall): Declare.
4689 * config/mips/mips.c (mips_output_external_libcall): Change
4691 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4692 Only operate for O32 ABI.
4693 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4694 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4695 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4696 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4698 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4700 * config.gcc: Do per-target disabling of fixproto here in clauses,
4701 not in t- fragments.
4702 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4703 * configure: Regenerate.
4704 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4705 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4706 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4707 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4708 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4709 t-interix, t-linux-aout: Delete files consisting only of
4710 setting of STMP_FIXPROTO.
4712 * config.host: Allow unknown hosts (not targets). Allow
4713 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4714 empty clauses. Remove useless obsolete-configuration clause.
4715 Prune unsupported configuration list. Collapse identical
4716 clauses for closely related systems. Rewrite comment for
4717 unsupported hosts list. Reorganize a little.
4719 2003-09-22 Richard Henderson <rth@redhat.com>
4721 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4724 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4725 Hartmut Penner <hpenner@de.ibm.com>
4726 Segher Boessenkool <boessen@de.ibm.com>
4728 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4729 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4730 (rs6000_split_altivec_in_gprs): Rename to ...
4731 (rs6000_split_multireg_move): Add support for update addressing.
4732 * config/rs6000/rs6000-protos.h: Same.
4733 * config/rs6000/altivec.md: Same.
4734 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4736 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4737 (movti_power): Use new splitter for multiple GPRs.
4738 (movti_string): Same.
4739 (movti_ppc64): Same.
4741 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4743 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4744 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4746 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4748 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4749 (andsi3): Set attr cc to set_zn when using shifts or adds.
4751 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4753 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4755 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4757 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4758 Resurrect -mrtd option.
4760 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4763 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4764 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4766 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4769 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4770 after potential deletion of trapping insn. Avoids later ICE
4771 from call to fixup_abnormal_edges.
4772 (convert_regs_2): Stack the current block successors before
4773 processing this block, that is, before the potential deletion of
4774 dead edges by convert_regs_1, because these edges have been used
4775 to initialize the predecessors count.
4777 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4779 * real.c: Fix several nits in the head comment.
4781 2003-09-21 Richard Henderson <rth@redhat.com>
4783 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4784 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4785 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4786 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4787 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4789 2003-09-21 Richard Henderson <rth@redhat.com>
4791 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4792 (TREE_FILENAME, TREE_LINENO): Likewise.
4793 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4794 (TREE_LOCUS_SET_P): New.
4795 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4796 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4797 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4798 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4799 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4801 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4803 * config/vax/vax-protos.h: Convert to ISO C90.
4804 * config/vax/vax.c: Convert to ISO C90.
4806 2003-09-21 Graham Stott <grahams@btinternet.com>
4809 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4811 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4814 * reorg.c (stop_search_p): Return 1 for insns that can
4817 2003-09-20 Richard Henderson <rth@redhat.com>
4819 * c-format.c (gcc_diag_char_table): Add %J.
4820 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4821 (check_format_types): Fix wanted_type name lookup.
4822 (init_dynamic_diag_info): Setup %J.
4823 * diagnostic.c (text_specifies_location): Implement %J.
4824 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4825 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4826 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4827 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4828 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4830 * tree-inline.c: Include intl.h
4831 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4832 * Makefile.in (tree-inline.o): Update.
4834 2003-09-20 Roger Sayle <roger@eyesopen.com>
4836 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4837 transformation of a>=0 into (unsigned)a<0x80000000.
4839 2003-09-20 Andrew Pinski <apinski@apple.com>
4841 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4843 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4845 * Makefile.in: Don't set (unused) DLLTOOL.
4847 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4848 Remove obsolete references to ENQUIRE.
4850 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4852 * configure.in: Remove --with-elf, which doesn't work.
4853 * configure: Regenerate.
4854 * config.gcc: Remove references to $elf, which does nothing.
4856 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4857 * config.build (i386-vsta): Remove reference to it.
4858 * config.host (i386-vsta): Remove reference to it.
4860 2003-09-19 Phil Edwards <phil@codesourcery.com>
4862 * doc/install.texi: Document the multiple testsuite options.
4864 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4866 * doc/install.texi (Specific): Add the specific versions of GCC
4867 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4868 version 3 and older was discontinued.
4870 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4872 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4875 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4877 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4878 for -m68030, -m68020-60 and -m68020-40.
4879 * config/m68k/m68k.h (TARGET_68030): New target flag.
4880 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4881 TARGET_REGPARM): Remove.
4882 * config/m68k/m68k.h: Regroup and renumber target flags.
4883 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4884 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4885 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4886 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4887 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4889 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4891 * config/m68k/t-rtems (m68k-*-rtems*): New.
4892 * config.gcc: Use config/m68k/t-rtems.
4894 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4896 * config/mips/t-rtems: New.
4897 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4899 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4901 * cgraph.c: Fix typo in debugging output.
4903 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4904 Eric Botcazou <ebotcazou@libertysurf.fr>
4907 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4909 2003-09-18 Mike Stump <mrs@apple.com>
4911 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4912 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4913 cb_ident, cb_def_pragma): Use fileline typedef.
4914 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4916 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4918 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4919 total parm size if a parm has incomplete type.
4920 (gen_fastcall_suffix): Likewise.
4922 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4924 * except.c (output_function_exception_table): Adjust last change
4925 to handle TYPE of INTEGER_CST.
4927 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4930 * builtins.c (expand_builtin_apply): Use convert_memory_address
4931 before returning the value.
4933 * alias.c (find_base_value): Simplify use of
4934 convert_memory_address.
4935 (find_base_term): Likewise.
4936 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4937 (expand_builtin_longjmp): Likewise.
4938 (expand_builtin_prefetch): Likewise.
4939 (get_memory_rtx): Likewise.
4940 (expand_builtin_return): Likewise.
4941 (expand_builtin_memcpy): Likewise.
4942 (expand_builtin_strncpy): Likewise.
4943 (expand_builtin_memset): Likewise.
4944 (expand_builtin_va_arg): Likewise.
4945 (expand_builtin_va_copy): Likewise.
4946 (expand_builtin_alloca): Likewise.
4947 * calls.c (expand_call): Likewise.
4948 * except.c (expand_builtin_extract_return_addr): Likewise.
4949 (expand_builtin_eh_return): Likewise.
4950 * explow.c (convert_memory_address): Define even when
4951 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4952 is already in the right mode.
4953 * explow.c (memory_address): Simplify use of convert_memory_address.
4954 (probe_stack_range): Likewise.
4955 * expmed.c (make_tree): Likewise.
4956 * expr.c (emit_block_move_in_libcall): Likewise.
4957 (expand_assignment): Likewise.
4958 (expand_expr): Likewise.
4959 * function.c (assign_parms): Likewise.
4960 (expand_function_end): Likewise.
4961 * integrate.c (copy_rtx_and_substitute): Likewise.
4962 * stmt.c (expand_computed_goto): Likewise.
4964 2003-09-18 Roger Sayle <roger@eyesopen.com>
4966 * simplify-rtx.c (simplify_unary_operation): Only transform
4967 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
4968 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
4970 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4973 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
4975 2003-09-18 Roger Sayle <roger@eyesopen.com>
4977 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
4978 PARITY_EXPR): Delete unused tree codes.
4979 * c-common.c (c_common_truthvalue_conversion): Delete references
4980 to FFS_EXPR and POPCOUNT_EXPR.
4981 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
4982 (pp_c_expression): Likewise.
4983 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
4984 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
4985 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
4986 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
4987 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
4988 and long long variants.
4990 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
4992 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
4993 * c-pretty-print.c: Fix formatting.
4994 (pp_c_integer_constant): Append type annotation to literals. Tidy.
4995 (pp_c_type_specifier): Tidy.
4996 (pp_c_compound_literal): New function.
4997 (pp_c_initializer): Simplify..
4998 (pp_c_initializer_list): Likewise.
4999 (pp_c_brace_enclosed_initializer_list): New function.
5000 (pp_c_postfix_expression): Simplify.
5002 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
5004 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
5005 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
5007 2003-09-17 Richard Henderson <rth@redhat.com>
5009 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5012 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5014 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5016 2003-09-17 Richard Henderson <rth@redhat.com>
5018 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5020 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5022 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5023 * configure: Regenerate.
5025 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5028 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5029 * langhooks-def.h (lhd_return_null_tree_v): New function.
5030 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5031 (LANG_HOOKS_DECLS): Add it to the intializer.
5032 * langhooks.c (lhd_return_null_tree_v): New function.
5033 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5035 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5037 * configure.in: Quote gcc_config_arguments for configargs.h.
5038 * configure: Regenerated.
5039 * gccbug.in: Don't shell-expand gcc_config_arguments.
5041 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5044 * c-pretty-print.c (pp_c_floating_constant): Append
5045 type-annotation to floating constants.
5047 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5049 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5051 Use it for _MIPS_SIM.
5052 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5054 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5056 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5058 Fixes PR target/10190.
5060 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5062 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5063 to shared libraries.
5065 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5067 PR optimization/11646
5068 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5069 EDGE_ABNORMAL flag for EH edges.
5070 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5071 if dead edges were purged.
5073 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5075 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5076 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5077 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5078 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5080 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5082 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5083 returned by tablejump_p.
5085 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5087 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5089 2003-09-16 Roger Sayle <roger@eyesopen.com>
5092 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5093 argument to be VOIDmode, taking the mode of the comparison from
5094 the operands. Only call simplify_relational_operation if we
5095 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5096 if comparison has a floating point result. Ensure that the
5097 result is always of the specified mode.
5098 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5099 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5100 are always passed to simplify_gen_relational. Simplify NOT of
5101 comparison operator in any mode, not just BImode.
5102 (simplify_ternary_operation): Correct tests on the return value
5103 of simplify_relational_operation to use const_true_rtx, not
5104 const1_rtx. Abort if it ever returns a non-constant result.
5106 * cfgloopanal.c (count_strange_loop_iterations): Use the function
5107 simplify_relational_operation, not simplify_gen_relational, if
5108 we're only interested in constant comparisons and will ignore
5109 non-constant results.
5111 2003-09-16 Roger Sayle <roger@eyesopen.com>
5113 * fold-const.c (tree_swap_operands_p): New function to determine
5114 the prefered ordering of operands.
5115 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
5116 operands to commutative, comparison or ternary operators. Replace
5117 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
5118 transformation of A ? B : C into !A ? C : B.
5120 2003-09-16 Jakub Jelinek <jakub@redhat.com>
5122 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5123 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5124 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5125 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5126 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5127 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5128 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5129 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5131 2003-09-16 Jason Merrill <jason@redhat.com>
5132 Jakub Jelinek <jakub@redhat.com>
5134 * c-common.c (handle_warn_unused_result_attribute): New function.
5135 (c_common_attribute_table): Add warn_unused_result.
5136 (c_expand_expr): Issue warning when result of inlined function
5137 with warn_unused_result attribute is ignored.
5138 * calls.c (expand_call): Issue warning when result of function
5139 with warn_unused_result attribute is ignored.
5140 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5141 * expr.c (expr_wfl_stack): Define.
5142 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5143 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5144 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5145 bit if inlined function has warn_unused_result attribute.
5146 * input.h (expr_wfl_stack): Declare.
5147 * doc/extend.texi: Document warn_unused_result attribute.
5149 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5151 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5153 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5155 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5157 (call_insn_operand): For PIC, don't allow a direct call to a
5158 function in a different section than the current one.
5160 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5162 * doc/invoke.texi (Warning Options): Add missing hyphen before
5163 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5164 Move "-Wold-style-definition" to the C-only section.
5165 Fix the ordering of the warning options.
5167 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5168 Jeff Law <law@redhat.com>
5170 * gcse.c (remove_reachable_equiv_notes): New.
5171 replace_store_insn): Call it. Update antic list.
5172 (store_killed_in_insn): Take REG_EQUAL notes into account.
5173 (build_store_vectors, delete_store): Add parameter to
5174 replace_store_insn call.
5176 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5178 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5181 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5183 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5184 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5185 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5187 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5189 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5190 * config/sparc/sparc.c (function_arg_padding): Likewise.
5192 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5194 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5195 of choose_ready for non-dfa insn scheduling.
5197 2003-09-15 Andreas Jaeger <aj@suse.de>
5198 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5200 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5201 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5202 * c-parse.in: Warn about old-style parameter definition.
5203 * c-common.c: Define warn_old_style_defintion.
5204 * c-common.h: Declare it.
5205 * c.opt: Add Wold-style-defintion.
5207 2003-09-15 Andreas Jaeger <aj@suse.de>
5209 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5210 * config/rs6000/rs6000.c: Likewise.
5212 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5214 PR optimization/10914
5215 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5216 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5217 and canonicalize_condition calls.
5218 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5219 delete_null_pointer_checks): Ditto.
5220 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5221 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5222 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5223 (canonicalize_condition, get_condition): Allow to return comparisons
5224 of cc mode registers.
5225 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5226 cc mode registers comparison in condition.
5228 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5230 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5231 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5233 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5235 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5237 * combine.c (simplify_comparison): Convert
5238 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5239 (eq (and (lshiftrt X Y) 1) 0).
5241 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5243 * alias.c: Follow spelling conventions.
5244 * cpphash.h: Likewise.
5245 * fold-const.c: Likewise.
5247 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5249 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5250 * c-lex.c (cb_line_change): Skip line changing whenever
5253 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5255 * ra.c: Convert to ISO C90 prototypes.
5256 * ra-build.c: Likewise.
5257 * ra-colorize.c: Likewise.
5258 * ra-debug.c: Likewise.
5259 * ra-rewrite.c: Likewise.
5261 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5263 * Makefile.in (%.dvi): Remove excess $(docdir).
5265 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5267 * function.c (STACK_BYTES): Move definition to head of file.
5268 (assign_parms): Don't pass current_function_pretend_args_size
5269 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5270 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5271 excess before laying out the argument.
5273 2003-09-14 Andreas Jaeger <aj@suse.de>
5275 * objc/objc-act.c: Convert to ISO C90 prototypes.
5276 * objc/objc-act.h: Likewise.
5278 2003-09-14 Olaf Hering <olh@suse.de>
5280 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5282 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5285 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5286 as they already are done in config/m68k/m68k.h.
5287 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5289 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5290 (machopic_output_stub): Only generate pic base symbols when using pic
5291 and generate them in the form L00000000$spb.
5293 2003-09-13 Richard Henderson <rth@redhat.com>
5295 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5296 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5299 2003-09-12 Dale Johannesen <dalej@apple.com>
5301 * config/rs6000/rs6000.c: Fix typos in previous.
5303 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5305 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5306 when allocating pp->buffer.
5308 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5310 * config/darwin.c (machopic_select_rtx_section): Use
5311 const_data_section for things that might require relocation.
5313 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5316 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5318 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5320 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5321 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5322 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5323 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5324 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5325 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5326 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5327 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5328 and redefine corresponding TARGET_* macros with constants from the
5329 xtensa-config.h header.
5330 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5331 for the options listed above.
5333 2003-09-12 Dale Johannesen <dalej@apple.com>
5335 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5336 * config/rs6000/rs6000-c.c: Ditto.
5337 * config/rs6000/rs6000.c: Ditto.
5338 * config/rs6000/ sysv4.h: Ditto.
5340 2003-09-12 Chris Lattner <sabre@nondot.org>
5342 * loop.c: Move comments describing BIV's and GIV's to top of file
5344 2003-09-12 Roger Sayle <roger@eyesopen.com>
5346 PR optimization/8967
5347 * alias.c (write_dependence_p): Modify to take an additional constp
5348 argument that controls whether the UNCHANGING_RTX_P flags are used.
5349 (anti_dependence, output_dependence): Adjust write_dependence_p
5350 callers to pass this additional argument, to return the same result.
5351 (unchanging_anti_dependence): New variant of anti_dependence that
5352 ignores the UNCHANGING_RTX_P property on memory references.
5353 * rtl.h (unchaning_anti_dependence): Prototype here.
5354 * flow.c (init_propagate_block): Place fake constant mem writes on
5355 the mem_set_list so that dead writes to const variables are deleted.
5356 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5357 (mark_used_regs): Likewise.
5359 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5361 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5362 (mcore_secondary_reload_class): Declare.
5363 (mcore_output_inline_const_forced): Remove.
5364 * config/mcore/mcore.md (movsi): Remove the code that forced
5365 non-inlineable constants into a register if the target was r15
5366 or the stack pointer. Remove constant restrictions from the main
5367 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5368 of an r <- P alternative. Remove fallback define_insn for reload.
5369 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5370 define_insn. Use mcore_output_move in the remaining define_insn.
5371 Adjust condition and constraints in the way as for movsi.
5372 (movdi): Always split unacceptable constants into two. Use
5373 simplify_gen_subreg instead of operand_subword{,_force}.
5374 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5375 (mcore_output_move): Support HImode and QImode moves as well.
5376 (mcore_m15_operand_p): New function.
5377 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5378 (mcore_secondary_reload_class): New function.
5379 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5380 terms of mcore_secondary_reload_class.
5382 2003-09-11 Mike Stump <mrs@apple.com>
5384 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5386 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5388 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5389 MODE exactly, then only convert logN(N) -> 1.0 if
5390 flag_unsafe_math_optimizations is set.
5392 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5393 init_builtin_dconsts): Delete.
5394 * emit-rtl.c (dconstpi, dconste): Define.
5395 (init_emit_once): Initialize dconstpi & dconste.
5396 * real.h (dconstpi, dconste): Declare.
5398 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5401 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5402 for ultimate origin even if block is abstract.
5404 2003-09-11 Roger Sayle <roger@eyesopen.com>
5406 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5407 optimizations from here...
5408 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5409 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5411 2003-09-11 Richard Henderson <rth@redhat.com>
5413 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5414 Tweek tests for function already generated.
5415 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5416 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5417 * c-decl.c (finish_function): Likewise.
5419 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5421 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5423 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5425 * real.c: Update URL to VAX floating point docs.
5426 (decode_vax_d): Extract 8 exponent bits instead of 7.
5428 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5430 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5433 2003-09-11 Jan Hubicka <jh@suse.cz>
5435 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5436 on why function is not inlinable; do not check
5438 (inline_forbidden_p): Move to...
5439 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5440 deal with alloca, longjmp.
5441 (inline_forbidden_p): New static function.
5442 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5443 find_builtin_longjmp_call): Kill.
5445 2003-09-10 Richard Henderson <rth@redhat.com>
5447 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5448 * cgraphunit.c: Update to match.
5449 (record_call_1): Rearrange. Call lang hook for language nodes.
5450 (cgraph_analyze_function): Don't call lower_function.
5451 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5452 lower_function with analyze_expr.
5453 * langhooks-def.h: Update to match.
5454 * langhooks.c (lhd_callgraph_analyze_expr): New.
5456 2003-09-10 Martin Husemann <martin@duskware.de>
5459 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5460 constants greater than 63.
5461 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5462 against constants greater than 31.
5463 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5464 constants greater than 63.
5466 2003-09-09 Richard Henderson <rth@redhat.com>
5468 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5469 * cgraph.h (cgraph_finalize_function): Update.
5470 * c-decl.c (finish_function): Update.
5472 2003-09-09 Devang Patel <dpatel@apple.com>
5474 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5475 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5477 2003-09-09 Eric Christopher <echristo@redhat.com>
5479 * configure.in: Change usage of 'head' to 'sed 1q'.
5480 * configure: Regenerate.
5482 2003-09-09 Richard Henderson <rth@redhat.com>
5484 * except.c: Include cgraph.h.
5485 (output_function_exception_table): Invoke
5486 cgraph_varpool_mark_needed_node.
5487 * Makefile.in (except.o): Update.
5489 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5491 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5492 and use it throughout.
5494 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5496 * builtins.c (real_dconstp, fold_builtin_logarithm,
5497 fold_builtin_exponent): New, split out from fold_builtin. Also
5498 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5499 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5500 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5501 of hardcoded array size.
5502 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5503 (tree_expr_nonnegative_p): Likewise.
5504 * real.h (dconst3, dconst10, dconstthird): New.
5506 2003-09-09 Jan Hubicka <jh@suse.cz>
5508 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5510 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5513 2003-09-09 Roger Sayle <roger@eyesopen.com>
5515 * builtins.c (fold_builtin_cabs): Protect the complex argument
5516 against multiple evaluation when optimizing cabs* into sqrt*.
5518 2003-09-09 Jan Hubicka <jh@suse.cz>
5520 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5522 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5524 * Makefile.in: Revert yesterday's change.
5526 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5527 Peter Barada <peter@baradas.org>
5529 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5530 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5531 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5532 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5533 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5534 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5535 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5536 (m68k_compute_frame_layout): New function.
5537 (m68k_initial_elimination_offset): New function.
5538 (m68k_output_function_prologue): ColdFire-specific movem handling.
5539 (m68k_output_function_epilogue): Likewise.
5540 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5541 (ARG_POINTER_REGNUM): Add new definition.
5542 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5543 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5544 (CAN_ELIMINATE): Likewise.
5545 (INITIAL_ELIMINATION_OFFSET): Likewise.
5547 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5549 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5550 by removing redundant variable cfa_store_offset.
5552 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5554 * langhooks-def.h (lhd_register_builtin_type): New function.
5555 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5556 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5557 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5558 * langhooks.c (lhd_register_builtin_type): New function.
5559 * c-common.h (c_register_builtin_type): Declare.
5560 * c-common.c (c_register_builtin_type): New function.
5561 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5562 c_register_builtin_type.
5563 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5564 __float80, and __float128 macros.
5565 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5566 __float80, and __float128 types.
5568 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5571 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5572 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5573 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5574 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5575 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5576 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5577 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5578 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5579 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5580 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5581 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5582 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5583 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5584 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5585 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5586 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5587 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5589 * doc/extend.texi: Document new builtins.
5591 2003-09-09 Jan Hubicka <jh@suse.cz>
5593 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5595 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5596 functions, check for COMDAT.
5597 (cgraph_assemble_pending_functions): Break out from...
5598 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5600 (record_call_1): Record function references only in non-unit-at-a-time
5602 (cgraph_analyze_function): Reset current_function_decl.
5603 (cgraph_finalize_compilation_unit): Assemble pending functions.
5605 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5607 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5608 (libgov.a): Likewise.
5609 (libgcc_eh.a): Likewise.
5611 2003-09-08 Roger Sayle <roger@eyesopen.com>
5613 * fold-const.c (operand_equal_p): Clarify documentation.
5615 2003-09-08 Richard Henderson <rth@redhat.com>
5617 * c-decl.c (c_expand_body_1): Push and pop function context here.
5618 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5619 nested argument instead of computing nesting ourselves.
5621 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5623 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5624 regstack if optimizing but not scheduling after reload.
5626 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5628 * config/sparc/sparc.c (struct machine_function): New type.
5629 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5630 (sparc_override_options): Initialize init_machine_status.
5631 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5632 tie_symbolic_operand, tle_symbolic_operand): New functions.
5633 (symbolic_operand): Disallow tls_symbolic_operand.
5634 (symbolic_memory_operand): Likewise.
5635 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5636 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5638 (sparc_tls_symbol): New variable.
5639 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5640 legitimize_address): New functions.
5641 (print_operand): Handle %&.
5642 (sparc_init_machine_status, get_some_local_dynamic_name,
5643 get_some_local_dynamic_name_1): New functions.
5644 (sparc_output_dwarf_dtprel): New function.
5645 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5647 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5648 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5649 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5650 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5651 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5652 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5653 (ASM_OUTPUT_DWARF_DTPREL): Define.
5654 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5655 tie_symbolic_operand, tle_symbolic_operand.
5656 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5657 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5658 (tls_call_delay): New attribute.
5659 (in_call_delay): Use it.
5660 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5661 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5662 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5663 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5664 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5665 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5666 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5667 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5668 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5669 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5670 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5671 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5672 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5673 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5675 * config/sparc/sparc-protos.h (legitimate_constant_p,
5676 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5677 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5678 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5679 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5680 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5681 * configure.in (sparc*-*-*): Add TLS check.
5682 * configure: Rebuilt.
5684 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5687 * config/i386/i386.c (memory_address_length): Fix computation when
5688 the base is esp or ebp.
5690 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5693 * varasm.c (initializer_constant_valid_p): Correct logic for
5696 2003-09-07 Roger Sayle <roger@eyesopen.com>
5698 * expr.c (expand_operands): New function to expand an operand pair.
5699 (expand_expr): Call expand_operands whenever we need to expand both
5700 operands of a binary operator.
5701 (do_store_flag): Likewise for operands of comparison operations.
5703 2003-09-07 Roger Sayle <roger@eyesopen.com>
5705 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5706 (-A)*B if we care about sign-dependent rounding.
5708 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5710 * c-pretty-print.h (pp_c_left_brace): Declare.
5711 (pp_c_right_brace): Likewise.
5712 * c-pretty-print.c (pp_c_left_brace): Now a function
5713 (pp_c_right_brace): Likewise.
5715 2003-09-07 Jan Hubicka <jh@suse.cz>
5717 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5719 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5721 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5723 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5725 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5726 * Makefile.in (langhooks.o): Depend on diagnostic.h
5728 2003-09-06 James E Wilson <wilson@tuliptree.org>
5730 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5733 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5735 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5736 and use it throughout.
5738 2003-09-07 Jan Hubicka <jh@suse.cz>
5740 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5742 * toplev.c (rest_of_decl_compilation): Do not finalize external
5745 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5747 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5749 2003-09-06 Jan Hubicka <jh@suse.cz>
5752 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5755 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5757 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5759 * diagnostic.c (announce_function): Move to toplev.c.
5761 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5763 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5766 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5768 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5769 when gc checking is enabled.
5771 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5774 * c-decl.c (c_expand_body_1): Move return warning from here...
5775 (finish_function): ...to here.
5777 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5779 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5780 a subset of the input class.
5782 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5784 * config/i860/i860.c: Follow spelling conventions.
5785 * config/i860/i860.h: Likewise.
5786 * config/sh/sh.h: Likewise.
5788 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5790 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5791 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5792 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5794 2003-09-05 Roger Sayle <roger@eyesopen.com>
5795 Richard Henderson <rth@redhat.com>
5797 PR optimization/1823
5798 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5799 multiplication to implement division by constant integer.
5801 2003-09-05 Jan Hubicka <jh@suse.cz>
5803 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5804 * params.def (max-inline-insns-single): Set to 500
5805 (max-inline-insns-auto): Set to 150
5806 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5808 2003-09-04 Richard Henderson <rth@redhat.com>
5810 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5811 (cgraph_mark_needed_node): Remove needed argument.
5812 * cgraph.h: Update to match.
5813 * cgraphunit.c (decide_is_function_needed): Split out from ...
5814 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5815 if we generated the function.
5816 (record_call_1): Update for cgraph_mark_reachable_node.
5817 * varasm.c (mark_referenced): Likewise.
5818 * objc/objc-act.c (mark_referenced_methods): Likewise.
5820 2003-09-04 DJ Delorie <dj@redhat.com>
5822 * targhooks.c: Add comment explaining the migration process.
5824 2003-09-04 Eric Christopher <echristo@redhat.com>
5826 * config/frv/t-frv: Fix path for frv-abi.h.
5827 * config/frv/frv-asm.h: Fix string concatenation.
5829 2003-09-04 DJ Delorie <dj@redhat.com>
5831 * builtins.c (apply_args_size): Guard against a NULL cfun.
5832 (expand_builtin_apply_args_1): Likewise.
5833 (expand_builtin_apply): Likewise.
5834 Fixes PR bootstrap/12172.
5836 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5838 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5839 assembler supports Sun syntax for cmov.
5840 * configure: Regenerate.
5841 * config.in: Likewise.
5842 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5843 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5844 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5845 Fixes PR target/12101.
5847 2003-09-04 Matt Austern <austern@apple.com>
5849 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5850 with verbosity 0, instead of DECL_NAME, for human-readable string.
5852 2003-09-04 Eric Christopher <echristo@redhat.com>
5854 * targhooks.c (default_return_in_memory): Allow
5857 2003-09-04 Eric Christopher <echristo@redhat.com>
5859 * targhooks.c (default_return_in_memory): Fix typo
5862 2003-09-04 Eric Christopher <echristo@redhat.com>
5864 * targhooks.c (default_return_in_memory): Fix default
5867 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5869 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5871 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5872 enable coff-only code in m68k.c.
5874 2003-09-04 Nick Clifton <nickc@redhat.com>
5876 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5878 * config/v850/v850.h: Accept v850e1 as a default CPU.
5879 Accept -mv850e1 as a command line option.
5880 * doc/invoke.texi: Document new -mv850e1 command line switch.
5881 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5884 2003-09-04 Nick Clifton <nickc@redhat.com>
5886 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5887 * config/v850/t-v850: Only produce one extra multilib - for
5889 * config/v850/t-v850e: New file: Only produce one extra
5890 multilib - for the v850.
5892 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5894 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5895 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5896 * unwind.h (_Unwind_GetBSP): New prototype.
5897 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5898 * mkmap-symver.awk: For symbol versions with no exported symbols,
5899 don't put anything into version script, just change all symbol
5900 versions which inherit from it to inherit from its ancestor.
5902 2003-09-04 Eric Christopher <echristo@redhat.com>
5904 * config/mips/mips.c (mips_expand_prologue): Convert to
5905 calls.struct_value_rtx hook.
5906 (reg_or_const_float_1_operand): New.
5907 * config/mips/mips.h: Update Comments.
5908 (mips_arg): Add reg_or_const_float_1_operand.
5909 * config/mips/mips.md (divdf3); Convert to expander.
5911 (*divdf3): New pattern.
5914 2003-09-04 Jan Hubicka <jh@suse.cz>
5916 * toplev.c (wrapup_global_declarations): Fix final pass in
5919 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5921 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5924 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5926 * gcc.c (process_command): Fix typo.
5928 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5931 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5932 (PTRDIFF_TYPE): Likewise.
5933 (WCHAR_TYPE_SIZE): Likewise.
5935 2003-09-03 DJ Delorie <dj@redhat.com>
5937 * targhooks.c: New file.
5938 * targhooks.h: New file.
5939 * Makefile.in: Add targhooks.o support.
5940 (function.o): Depend on$(TARGET_H).
5942 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5943 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5944 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5945 (expand_builtin_saveregs): Convert to
5946 calls.expand_builtin_saveregs hook.
5947 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5948 here, instead of ...
5949 (get_parm_info) ... here.
5950 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5952 (finish_function): Handle calls.promote_prototypes hook here too.
5953 * c-typeck.c (convert_arguments): Convert to
5954 calls.promote_prototypes hook.
5955 (c_convert_parm_for_inlining): Likewise.
5956 * calls.c (initialize_argument_information): Convert to
5957 calls.promote_function_args hook.
5958 (expand_call): Convert to calls.struct_value_rtx,
5959 calls.strict_argument_naming,
5960 calls.pretend_outgoing_varargs_named, and
5961 calls.promote_function_return hooks. Pass fndecl to
5962 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5963 hooks, so they can use that.
5964 (emit_library_call_value_1): Likewise.
5965 * combine.c (setup_incoming_promotions): Convert to
5966 calls.promote_function_args hook.
5967 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
5968 * expr.c (expand_assignment): Pass call to aggregate_value_p.
5969 (expand_expr): Likewise.
5970 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
5971 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5972 RETURN_IN_MEMORY macro defaults.
5973 * final.c (profile_function): Convert to calls.struct_value_rtx
5975 * function.c (aggregate_value_p): Accept function type tree as
5976 second parameter; try to deduce fntype from it. Convert to
5977 calls.return_in_memory hook.
5978 (assign_parms): Convert to calls.setup_incoming_varargs,
5979 calls.strict_argument_naming, calls.promote_function_args,
5980 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
5982 (expand_function_start): Likewise. Convert to
5983 calls.struct_value_rtx hook.
5984 (expand_function_end): Convert to calls.promote_function_return hook.
5985 (allocate_struct_function): Pass fndecl to aggregate_value_p.
5986 * hard-reg-set.h: Update comments to new hook names.
5987 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
5988 * reg-stack.c (stack_result): Likewise.
5989 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
5990 * stmt.c (expand_value_return): Convert to
5991 calls.promote_function_return hook.
5992 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
5993 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
5994 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
5995 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
5996 TARGET_STRICT_ARGUMENT_NAMING,
5997 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
5998 * target.h: Likewise.
5999 * tree.h (aggregate_value_p): Also takes a tree to deduce function
6000 attributes from (for target hooks).
6001 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
6002 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
6003 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
6004 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
6005 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
6008 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
6009 to aggregate_value_p.
6010 * config/arm/arm.c (arm_init_cumulative_args,
6011 arm_output_mi_thunk): Likewise.
6012 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6014 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6015 mips_can_use_return_insn): Likewise.
6016 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6017 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6018 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6020 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6021 function to aggregate_value_p.
6022 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6025 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6026 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6027 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6028 (sh_handle_renesas_attribute, sh_promote_prototypes,
6029 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6030 sh_setup_incoming_varargs, sh_strict_argument_naming,
6031 sh_pretend_outgoing_varargs_named): New decls.
6032 (targetm): Add new hooks.
6033 (calc_live_regs): Save MACL and MACH if the function has the
6035 (sh_expand_prologue): Support renesas attribute.
6036 (sh_builtin_saveregs): Make static.
6037 (sh_build_va_list): Support renesas attribute.
6038 (sh_va_start): Likewise.
6039 (sh_va_arg): Likewise.
6040 (sh_promote_prototypes): New.
6041 (sh_function_arg): New, moved from sh.h. Support renesas
6043 (sh_function_arg_advance): Likewise.
6044 (sh_return_in_memory): Likewise.
6045 (sh_strict_argument_naming): Likewise.
6046 (sh_pretend_outgoing_varargs_named): Likewise.
6047 (sh_struct_value_rtx): New.
6048 (sh_attribute): Add renesas attribute.
6049 (sh_handle_renesas_attribute): New.
6050 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6051 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6052 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6053 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6055 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6057 (sh_args): Add renesas_abi flag.
6058 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6059 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6060 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6061 stack for the renesas abi.
6062 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6063 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6064 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6065 call cookie to indicate renesas calls.
6067 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6069 * gcse.c (replace_one_set): New function.
6070 (pre_insert_copy_insn): Change the order of copying
6071 to make copy propagation discover additional PRE opportunities.
6073 2003-09-03 Roger Sayle <roger@eyesopen.com>
6075 PR optimization/11700.
6076 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6077 of a hard register is representable before trying to simplify it
6078 using subreg_hard_regno.
6080 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6082 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6083 * configure: Regenerate.
6085 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6087 * intl.h (N_): Remove parentheses.
6089 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6091 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6092 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6093 definition and code blocks compiled when not defined.
6094 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6095 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6096 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6097 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6099 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6101 * cgraphunit.c (visited_nodes): New static variable.
6102 (record_call_1): Use walk_tree with visited_nodes.
6103 (cgraph_create_edges): Use walk_tree with visited_nodes.
6104 Setup/teardown visited_nodes hashtable.
6106 2003-09-03 Roger Sayle <roger@eyesopen.com>
6108 * toplev.c (flag_rounding_math): New global variable.
6109 (f_options): Add to the list of language independent options.
6110 * flags.h (flag_rounding_math): Prototype here.
6111 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
6112 * common.opt (frounding-math): New common command line option.
6113 * opts.c (common_handle_option): Handle OPT_frounding_math.
6114 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
6116 * doc/invoke.texi: Document this new command line option.
6118 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6120 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
6122 2003-09-03 Jan Hubicka <jh@suse.cz>
6124 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
6125 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
6126 * c-objc-common.c: Kill include of gt-c-objc-common.h
6127 (expand_deferred_fns, deffer_fn): Kill function.
6128 (deferred_fns): Kill variable.
6129 (finish_cdtor): Update finish_function call.
6130 (c_objc_common_finish_file): Always call cgraph code.
6131 * c-parse.c: Regenerate.
6132 * c-parse.y: Regenerate.
6133 * c-tree.h (finish_function): Update prototype.
6134 * objc-acct.c (build_module_descriptor, finish_method_def):
6135 Update call of finish_function.
6136 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6138 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6139 function and assemble it if needed.
6140 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6142 (cgraph_optimize): Likewise.
6143 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6144 even when it has no inline callees.
6145 * c-parse.in: Update calls to finish_function.
6147 2003-09-03 Nick Clifton <nickc@redhat.com>
6149 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6150 Use #error to generate the message if TARGET_DEFAULT is not
6153 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6155 * config/mips/mips.h (MASK_UNUSED1): Remove.
6156 (MASK_XGOT, TARGET_XGOT): Define.
6157 (TARGET_SWITCHES): Add an entry for -mxgot.
6158 (ASM_SPEC): Map -mxgot to -xgot.
6159 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6160 whether we're using a big-GOT sequences.
6161 (mips_legitimize_const_move, mips_expand_call): Likewise.
6162 (override_options): Revert 2003-01-09 change.
6163 * doc/invoke.texi: Document -mxgot.
6165 2003-09-02 Jason Merrill <jason@redhat.com>
6167 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6168 * config/sparc/sol2.h: Not here.
6170 2003-09-02 Roger Sayle <roger@eyesopen.com>
6172 * expr.c (expand_expr): The code following both_summands performs
6173 the same task as simplify_gen_binary. Replace all gotos to
6174 both_summands with a call to simplify_gen_binary and delete the
6177 2003-09-02 Jason Merrill <jason@redhat.com>
6180 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6182 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6184 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6185 (cgraph_optimize_function): Set current_function_decl to the
6186 fndecl we're integrating from.
6188 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6190 * builtins.def: Break out _Complex math functions into their
6193 2003-09-02 Andreas Jaeger <aj@suse.de>
6195 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6197 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6199 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6200 finding the note again.
6202 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6204 * config.gcc: Remove host-specific rewrites of target_alias.
6206 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6208 * Makefile.in (genprogs): Fix typo.
6210 * Makefile.in (gencheck.o): Remove build commands.
6211 (dummy-conditions.o): Likewise.
6212 (read-rtl.o): Likewise.
6213 (gensupport.o): Likewise.
6214 (genconfig$(build_exeext)): Remove rule.
6215 (genconfig.o): Remove build commands.
6216 (genflags$(build_exeext)): Remove rule.
6217 (genflags.o): Remove build commands.
6218 (gencodes$(build_exeext)): Remove rule.
6219 (gencodes.o): Remove build commands.
6220 (genconstants.o): Remove build commands.
6221 (genemit$(build_exeext)): Remove rule.
6222 (genemit.o): Remove build commands.
6223 (genrecog$(build_exeext)): Remove rule.
6224 (genrecog.o): Remove build commands.
6225 (genextract$(build_exeext)): Remove rule.
6226 (genextract.o): Remove build commands.
6227 (genpeep$(build_exeext)): Remove rule.
6228 (genpeep.o): Remove build commands.
6229 (genattr$(build_exeext)): Remove rule.
6230 (genattr.o): Remove build commands.
6231 (genprognames): New variable.
6232 (genprogs): Likewise.
6233 (genobjs): Likewise.
6234 (genprogs): New rule.
6235 (genobjs): Likewise.
6236 (genattrtab.o): Remove build commands.
6237 (genautomata.o): Likewise.
6238 (genoutput$(build_exeext)): Remove rule.
6239 (genoutput.o): Remove build commands.
6240 (gengenrtl.o): Likewise.
6241 (genpreds.o): Likewise.
6242 (gengtype.o): Likewise.
6243 (genconditions.o): Likewise.
6244 (gen-protos.o): Likewise.
6246 (fix-header.o): Likewise.
6247 (scan-decls.o): Likewise.
6248 (check-g++): Combine with other check targets.
6249 (check-gcc): Likewise.
6250 (check-g77): Likewise.
6251 (check-objc): Likewise.
6253 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6255 * config.gcc: Remove host-specific stuff which is unused here
6256 since the introduction of config.host.
6258 * doc/fragments.texi: Mention config.host.
6259 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6260 of config.build, config.host, and config.gcc.
6262 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6264 * c-decl.c (pushdecl): Don't put variables on
6265 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6268 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6270 * config.host: New file.
6271 * config.gcc: Remove some host-specific stuff and some
6272 logic needed only for repeated invocation.
6273 * configure.in: Use config.host.
6274 * configure: Regenerate.
6276 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6278 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6279 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6280 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6281 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6282 * tree.def (BIT_ANDTC_EXPR): Kill.
6284 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6286 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6287 * configure: Regenerate.
6289 * config.gcc: Remove references to install_headers_dir, now unused
6290 since introduction of config.build.
6291 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6293 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6296 * config.build: New file.
6297 * config.gcc: Remove some build-specific stuff.
6298 * configure.in: Use config.build.
6299 * configure: Regnerate.
6301 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6302 Roger Sayle <roger@eyesopen.com>
6305 * stmt.c (expand_end_case_type): Only use jump tables for dense
6306 switch statements when optimizing for size.
6308 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6310 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6311 the != 0 case, which ensures pending stack adjustments are flushed.
6313 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6315 * configure.frag: Delete file.
6316 * configure.in: Rename the substitution variables
6317 dep_host_xmake_file and dep_tmake_file to xmake_file and
6318 tmake_file respectively. Do not expand $srcdir in the
6319 value of these; leave that for Make. Introduce a new
6320 substitution varaible, all_lang_makefrags, which lists
6321 subdirectory Make-lang.in files; exclude these from
6322 all_lang_makefiles, which is now only for subdirectory
6323 outputs. Do not invoke configure.frag. Do not set nor
6324 AC_SUBST_FILE target_overrides, host_overrides, or
6325 language_fragments. Create build subdirectories in
6326 config.status extra commands.
6327 * configure: Regenerate.
6328 * Makefile.in: Update substitutions to match changes to
6329 configure. Use include directives instead of @-insertions
6330 to read in host, target, and language fragments.
6331 (Makefile rule): Do not invoke configure.frag. Do not copy
6332 config.status to config.run before executing it. Set
6333 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6335 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6337 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6339 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6340 * c-typeck.c (same_translation_unit_p): New function.
6341 (comptypes): Use it instead of flags parameter to identify
6342 structure types from different translation units.
6343 * c-decl.c (duplicate_decls): Always call comptypes with
6344 COMPTYPE_STRICT flags argument.
6345 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6348 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6350 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6351 * c-decl.c (struct c_scope): Remove "incomplete" field.
6352 (pushdecl): Attach variables with incomplete types to
6353 the TYPE_MAIN_VARIANT of the incomplete type in question.
6354 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6355 to complete, not at current_scope->incomplete. All such
6356 variables do need completion.
6358 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6359 Nicolas Pitre <nico@cam.org>
6361 * arm/lib1funcs.asm (RETCOND): Delete.
6362 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6363 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6364 (__ARM_ARCH__): Move here from ieee754-?f.S.
6365 (RET, RETc): Clean up definitions.
6366 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6367 (FUNC_END): New macro that marks the end of any function.
6368 (ARM_FUNC_START): New macro that allows an assembler routine to be
6369 implemented in ARM code even if a Thumb-only build.
6370 Unconditionally include ieee754-?f.S.
6371 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6372 Mark ends of functions.
6373 Split into separate conditionally-compiled units.
6374 Use RETLDM to return from routines.
6375 * arm/ieee754-sf.S: Similarly.
6376 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6377 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6378 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6379 _fixsfsi and _fixunssfsi.
6381 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6382 multiplication underflows to zero.
6383 (__adddf3): Fix bug when using VFP ordering on little-endian
6385 (__fixdfsi): Use rrx to extract the carry into a register instead of
6386 MRS instruction. Optimize later use of result.
6387 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6388 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6390 2003-08-29 Richard Henderson <rth@redhat.com>
6392 * tree-optimize.c: New file.
6393 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6394 (tree-optimize.o): New.
6395 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6396 (finish_function): Don't free_after_parsing or free_after_compilation.
6397 (set_save_expr_context): Move to tree-optimize.c.
6398 (c_expand_body_1): Use tree_rest_of_compilation.
6399 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6400 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6401 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6402 iterate until closure.
6403 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6404 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6405 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6406 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6407 * toplev.h (tree_rest_of_compilation): Declare it.
6409 2003-08-29 Richard Henderson <rth@redhat.com>
6411 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6412 * integrate.c (save_for_inline): Set saved_for_inline.
6413 * c-semantics.c (genrtl_scope_stmt): Check it.
6414 * toplev.c (wrapup_global_declarations): Check it.
6415 (rest_of_handle_inlining): Set and check rtl_inline_init.
6416 (rest_of_compilation): Remove out of date comment.
6418 2003-08-29 Richard Henderson <rth@redhat.com>
6420 * function.c (allocate_struct_function): New, split out of ...
6421 (prepare_function_start, init_function_start): ... here.
6422 * expr.c (init_expr): Use ggc_alloc_cleared.
6423 * stmt.c (init_stmt_for_function): Likewise.
6424 * tree.h (allocate_struct_function): Declare.
6426 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6428 * config.gcc: Don't use negated character class in shell case
6431 2003-08-29 Richard Henderson <rth@redhat.com>
6433 * function.h (struct function): Move function_frequency and
6434 max_jumptable_ents before start of bit field members.
6436 2003-08-29 Richard Henderson <rth@redhat.com>
6438 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6439 (fold_builtin_constant_p) ... not here.
6441 2003-08-29 Richard Henderson <rth@redhat.com>
6443 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6444 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6445 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6447 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6449 * builtins.def: Fix typos.
6450 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6451 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6452 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6453 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6454 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6456 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6457 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6459 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6461 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6463 * fixinc/inclhack.def: Remove special cases for unsupported
6464 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6465 * fixinc/fixincl.x: Regenerate.
6467 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6469 * Makefile.in (cpp.info): Just state dependencies.
6470 (gcc.info): Likewise.
6471 (gccint.info): Likewise.
6472 (gccinstall.info): Likewise.
6473 (cppinternals.info): Likewise.
6474 (cpp.dvi): Likewise.
6475 (gcc.dvi): Likewise.
6476 (gccint.dvi): Likewise.
6477 (gccinstall.dvi): Likewise.
6478 (cppinternals.dvi): Likewise.
6484 (fsf-funding.7): Likewise.
6485 ($(objdir)/%.info): New pattern rule.
6488 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6490 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6491 (restage2): Likewise.
6492 (restage3): Likewise.
6493 (restage4): Likewise.
6494 (restageprofile): Likewise.
6495 (restagefeedback): Likewise.
6496 (bubblestrap): Likewise.
6498 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6500 * config.gcc: Narrow unsupported target match to avoid clobbering
6501 i?86-sequent-sysv4*.
6503 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6505 * builtins.c (mathfn_built_in): Handle new math builtins.
6507 2003-08-28 Per Bothner <per@bothner.com>
6509 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6510 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6511 (_cpp_lex_buffer): Likewise.
6512 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6514 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6516 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6517 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6518 ("mulsidi3"): ... this new insn.
6519 ("umulsidi3"): New insn.
6520 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6521 mixed-mode matching constraints.
6522 ("udivmodsi4", "udivmoddisi3"): New insns.
6523 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6525 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6527 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6528 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6529 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6530 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6531 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6532 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6533 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6534 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6535 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6536 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6537 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6538 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6539 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6540 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6541 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6542 * tree.c: Assign new type_nodes.
6543 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6544 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6545 (float_ptr_type_node, double_ptr_type_node,
6546 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6548 * doc/extend.texi: Document new builtins.
6550 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6552 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6553 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6555 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6556 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6557 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6558 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6559 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6560 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6561 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6562 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6563 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6564 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6566 * doc/extend.texi: Document new builtins.
6568 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6570 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6571 variants of i?86, powerpcle, and thumb.
6572 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6573 arm and hppa variants.
6575 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6577 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6578 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6579 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6580 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6581 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6582 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6583 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6584 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6585 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6586 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6588 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6589 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6590 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6591 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6592 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6593 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6594 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6595 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6596 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6597 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6598 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6599 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6600 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6601 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6602 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6603 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6604 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6605 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6606 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6607 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6608 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6609 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6610 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6611 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6612 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6613 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6614 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6615 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6616 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6617 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6618 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6620 * doc/extend.texi: Document new builtins.
6622 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6624 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6625 zSeries machines even in 31-bit addressing mode.
6626 (legitimate_reload_constant_p): Likewise.
6627 (legitimize_pic_address): Likewise.
6628 (legitimize_tls_address): Likewise.
6629 (s390_split_branches): Likewise.
6630 (s390_dump_pool): Likewise.
6631 (s390_mainpool_finish): Likewise.
6632 (s390_chunkify_start): Likewise.
6633 (s390_select_rtx_section): Likewise.
6634 * config/s390/s390.md ("doloop_si"): Likewise.
6635 ("pool_start_31", "pool_end_31"): Likewise.
6636 ("pool_start_64", "pool_end_64"): Likewise.
6637 ("main_base_31_small", "main_base_31_large"): Likewise.
6638 ("main_base_64"): Likewise.
6639 ("reload_base_31", "reload_base_64"): Likewise.
6640 ("*movsi_larl"): New insn.
6641 ("cjump", "icjump"): Use long branches on zSeries machines.
6643 ("call"): Use BRASL on zSeries machines.
6644 ("call_value", "call_value_tls"): Likewise.
6645 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6647 ("*bras", "*brasl", "*basr") ... these new insns.
6648 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6649 "bas_31_r"): Remove and replace by ...
6650 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6651 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6652 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6653 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6654 ("*return_si", "*return_di"): Remove and replace by ...
6655 ("*return"): ... this new insn.
6656 ("rotlsi3"): Allow on zSeries machines.
6658 * config/s390/s390.c (legitimize_reload_constant_p): Use
6659 LL/LH type instructions in z/Architecture mode.
6660 * config/s390/s390.md ("*movsi_lli"): Likewise.
6661 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6662 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6663 ("*extendqisi2"): Use LB in z/Architecture mode.
6664 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6665 z/Architecture mode.
6666 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6669 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6671 ("ptr_extend"): Allow only in 64-bit mode.
6673 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6675 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6676 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6678 (main): Only use standard_startfile_prefix if native.
6679 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6681 2003-08-27 Per Bothner <pbothner@apple.com>
6683 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6684 test fails following my 08-21 change, and it seems unnecessary anyway.
6685 (cpp_error): Likewise.
6687 2003-08-27 Jason Merrill <jason@redhat.com>
6689 * real.c (do_multiply): Initialize with memset.
6691 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6693 * gcov.c (typedef struct arc_info): New field cs_count.
6694 (accumulate_line_counts): Find cycles correctly.
6696 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6698 * config/s390/s390.c (struct machine_function): Remove member
6700 (s390_optimize_prolog): Replace TEMP_REG argument with
6701 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6702 (general_s_operand): Accept all immediates before reload if
6703 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6705 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6706 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6707 (s390_alloc_pool): New function.
6708 (s390_new_pool): Call it.
6709 (s390_dump_pool): Add REMOTE_LABEL argument.
6710 (s390_chunkify_start): Add BASE_REG argument. Do not check
6712 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6713 s390_dump_pool call.
6714 (s390_pool_count, s390_nr_constants): Remove.
6715 (s390_output_constant_pool): Remove.
6716 (s390_mainpool_start): New function.
6717 (s390_mainpool_finish): New function.
6718 (s390_mainpool_cancel): New function.
6719 (s390_reorg): Implement main literal pool handling.
6720 (s390_emit_prologue): Emit main_pool placeholder instead of
6721 literal_pool_31 / literal_pool_64 insns.
6722 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6723 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6724 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6725 ("main_base_31_small", "main_base_31_large"): New insns.
6726 ("main_base_64", "main_pool"): New insns.
6727 ("literal_pool_31", "literal_pool_64"): Remove.
6729 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6731 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6733 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6735 * fixinc/fixincl.x: Regenerate.
6737 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6739 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6740 (L_ieee754_dp): New. Include ieee754-df.S.
6741 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6742 and compilation in apcs-26 mode.
6743 * arm/ieee754-df.S: Likewise.
6744 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6745 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6747 2003-08-27 Nicolas Pitre <nico@cam.org>
6749 * arm/ieee754-sf.S: New.
6750 * arm/ieee754-df.S: New.
6752 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6754 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6755 and restore it if returning NULL.
6757 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6759 * calls.c (initialize_argument_information): If an argument has no
6760 stack space associated with it, and BLOCK_REG_PADDING is defined,
6761 use it to decide at which end the argument should be padded.
6762 * function.c (assign_parms): Allocate BLKmode stack slots.
6763 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6764 (mips_pad_reg_upward): Declare.
6765 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6766 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6767 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6768 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6769 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6770 (mips_expand_call): Remove code for generating structure shifts.
6771 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6772 types unless using the EABI.
6773 (function_arg_advance): Don't generate shift instructions.
6774 (function_arg): Don't return them. Don't short-circuit the
6775 check for double structure chunks for DFmode arguments.
6776 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6777 (mips_expand_prologue): Remove code to emit structure shifts.
6778 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6779 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6780 comments to say that only structure returns are a problem.
6782 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6784 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6785 Fix to match produced versions.
6786 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6788 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6790 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6791 ported from fixinc.ptx.
6793 2003-08-26 Per Bothner <pbothner@apple.com>
6795 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6796 (cpp_error_with_line): Use fileline for appropriate parameter.
6797 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6798 (struct cpp_reader): Likewise for fields line and directive_line.
6799 (_cpp_begin_message): Use fileline for appropriate parameter.
6800 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6801 cpp_error): Use fileline for appropriate parameters and variables.
6802 (print_location): New local lin, since it is not a fileline.
6804 2003-08-26 Roger Sayle <roger@eyesopen.com>
6807 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6808 (FLOAT_TYPE_P): Define in terms of these two new macros.
6809 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6810 for complex floating point types.
6812 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6814 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6815 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6816 s390_output_pool_entry.
6818 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6820 * fixinc/inclhack.def (svr4_preproc_lint_on,
6821 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6822 fixes, ported from fixinc.svr4.
6824 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6826 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6828 * Makefile.in (AR_FOR_TARGET): Export it.
6829 (AR_CREATE_FOR_TARGET): Likewise.
6830 (AR_FLAGS_FOR_TARGET): Likewise.
6831 (AR_EXTRACT_FOR_TARGET): Likewise.
6833 (BUILD_PREFIX): Likewise.
6834 (BUILD_PREFIX_1): Likewise.
6835 (DESTDIR): Likewise.
6836 (GCC_FOR_TARGET): Likewise.
6837 (INCLUDES): Likewise.
6838 (INSTALL_DATA): Likewise.
6839 (LIB1ASMSRC): Likewise.
6840 (LIBGCC2_CFLAGS): Likewise.
6841 (MACHMODE_H): Likewise.
6842 (NM_FOR_TARGET): Likewise.
6843 (RANLIB_FOR_TARGET): Likewise.
6844 (libsubdir): Likewise.
6845 (slibdir): Likewise.
6846 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6848 (libgcc.a): Don't pass them here.
6849 (stmp-multilib): Or here.
6850 (install-libgcc): Or here.
6851 (install-multilib): Or here.
6852 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6853 (stage1_build): Or here.
6855 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6857 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6858 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6860 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6862 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6863 "*fmaddsf", "*fmsubsf"): New insns.
6865 2003-08-26 Roger Sayle <roger@eyesopen.com>
6867 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6868 (C1*C2)/X when unsafe math optimizations are allowed.
6869 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6870 math optimizations. Minor code clean-ups. Recursively call
6871 fold when constructing sub-expressions.
6873 2003-08-26 Roger Sayle <roger@eyesopen.com>
6875 * builtins.c (fold_builtin_bitop): New function to perform constant
6876 folding of ffs, clz, ctz, popcount and parity builtin functions
6877 and their long and long long variants (such as ffsl and ffsll).
6878 (fold_builtin): fold_builtin_bitop when appropriate.
6879 * simplify-rtx.c (simplify_unary_operation): Honor both
6880 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6881 evaluating clz and ctz at compile-time, for operands wider
6884 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6886 * builtins.c (build_function_call_expr): Don't set
6887 TREE_SIDE_EFFECTS here.
6888 * expr.c (emit_block_move_via_libcall): Likewise.
6889 (clear_storage_via_libcall): Likewise.
6890 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6893 * gcse.c (is_too_expensive): New function.
6894 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6896 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6898 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6899 commented-out logic to use DCE threads (if present), add
6900 support for POSIX threads.
6901 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6902 #defines for -pthread. Add -lpthread to LIB_SPEC when
6903 -pthread. In both cases take -mt as a synonym for -pthread
6904 for acc compatibility.
6905 Define GTHREAD_USE_WEAK to 0.
6906 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6907 Remove old logic for DCE threads from LIB_SPEC.
6908 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6910 2003-08-25 Roger Sayle <roger@eyesopen.com>
6912 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6913 return 0 for invalid argument types. Instead drop through to a
6914 call of expand_call at the bottom of function. If op is SQRT,
6915 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6917 2003-08-25 Richard Henderson <rth@redhat.com>
6919 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6920 result when op0 is SImode.
6922 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6924 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6926 * fixinc/fixincl.x: Regenerate.
6927 * fixinc/tests/base/sys/signal.h: Regenerate.
6929 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6931 * combine.c (simplify_comparison): Re-enable widening of comparisons
6932 with non-paradoxical subregs of non-REG expressions.
6934 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6936 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6938 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6940 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6942 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6944 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6945 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6946 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6947 (struct c_pretty_print_info): Document. Add new fields.
6948 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6949 (pp_direct_abstract_declarator): New macro.
6950 (pp_ptr_operator): Likewise.
6951 (pp_simple_type_specifier): Likewise.
6952 (pp_expression): Likewise.
6953 (pp_parameter_list): Rename from pp_parameter_declaration.
6954 * c-pretty-print.c (pp_c_whitespace): Now a function.
6955 (pp_c_left_paren): Likewise.
6956 (pp_c_right_paren): Likewise.
6957 (pp_c_dot): Likewise.
6958 (pp_c_ampersand): Likewise.
6959 (pp_c_arrow): Likewise.
6960 (pp_c_semicolon): Likewise.
6961 (pp_c_type_cast): New function.
6962 (pp_c_space_for_pointer_operator): Likewise.
6963 (pp_c_call_argument_list): Likewise.
6964 (pp_c_cv_qualifier): Adjust prototype.
6965 (pp_c_type_qualifier_list): Likewise.
6966 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
6967 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
6968 Adjust to follow standard grammar.
6969 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
6970 REFERENCE_TYPE. Tidy.
6971 (pp_c_parameter_type_list): Adjust prototype. Tidy.
6972 (pp_c_parameter_declaration): Remove.
6973 (pp_c_abstract_declarator): Adjust prototype.
6974 (pp_c_direct_abstract_declarator): Likewise.
6975 (pp_c_type_id): Likewise.
6976 (pp_c_storage_class_specifier): Likewise.
6977 (pp_c_function_specifier): Likewise.
6978 (pp_c_declaration_specifiers): Likewise.
6979 (pp_c_direct_declarator): Likewise.
6980 (pp_c_declarator): Likewise.
6981 (pp_c_declarator): Likewise.
6982 (pp_c_declaration): Likewise.
6983 (pp_c_attributes): Likewise. Tidy.
6984 (pp_c_function_definition): Adjust prototype.
6985 (pp_c_char): Likewise.
6986 (pp_c_string_literal): Likewise.
6987 (pp_c_integer_constant): Likewise.
6988 (pp_c_character_constant): Likewise.
6989 (pp_c_bool_constant): Likewise.
6990 (pp_c_enumeration_constant): Likewise.
6991 (pp_c_floating_constant): Likewise.
6992 (pp_c_constant): Likewise.
6993 (pp_c_identifier): Likewise.
6994 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
6995 (pp_c_initializer): Adjust prototype.
6996 (pp_c_init_declarator): Likewise.
6997 (pp_c_initializer_list): Likewise.
6998 (pp_c_id_expression): Likewise.
6999 (pp_c_postfix_expression): Likewise.
7000 (pp_c_expression_list): Likewise.
7001 (pp_c_unary_expression): Likewise.
7002 (pp_c_cast_expression): Likewise.
7003 (pp_c_multiplicative_expression): Likewise.
7004 (pp_c_additive_expression): Likewise.
7005 (pp_c_shift_expression): Likewise.
7006 (pp_c_relational_expression): Likewise.
7007 (pp_c_equality_expression): Likewise.
7008 (pp_c_and_expression): Likewise.
7009 (pp_c_exclusive_or_expression): Likewise.
7010 (pp_c_inclusive_or_expression): Likewise.
7011 (pp_c_logical_and_expression): Likewise.
7012 (pp_c_logical_or_expression): Likewise.
7013 (pp_c_conditional_expression): Likewise.
7014 (pp_c_assignment_expression): Likewise.
7015 (pp_c_expression): Likewise. Tidy.
7016 (pp_c_statement): Likewise. Document.
7017 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7019 * c-lang.c (c_initialize_diagnostics): Update.
7020 * c-common.h (strip_pointer_operator): Declare.
7021 * c-common.c (strip_pointer_operator): Define.
7023 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7026 * tree.h (build_method_type_directly): Declare.
7027 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7028 (vector_size_helper): Likewise.
7029 * tree.c (build_method_type_directly): New function.
7030 (build_method_type): Use it.
7032 2003-08-24 Richard Henderson <rth@redhat.com>
7034 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7035 for 16-byte vector modes if sse not enabled; warn for abi change.
7036 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7038 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7040 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7042 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7044 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7045 comment. Enable for DYNIX/ptx systems (when they switch to
7046 regular fixincludes).
7047 * fixinc/fixincl.x: Regenerate.
7049 2003-08-23 Jason Eckhardt <jle@rice.edu>
7051 * config/i860/t-i860: New.
7052 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7054 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7056 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7057 something about onto incomplete chain.
7058 (finish_struct): If not removing type from incomplete
7061 2003-08-20 Jan Hubicka <jh@suse.cz>
7064 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7067 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7068 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7069 * i386.h (PREDICATE_CODES): Add these.
7070 * i386.c (pinsrw and pextrw patterns): Use them.
7073 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7076 * expr.c (convert_modes): Deal properly with integer to vector
7077 constant conversion.
7080 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7082 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7084 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7085 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7086 ("*movhi"): ... this.
7087 ("movqi", "*movqi"): Likewise.
7088 ("movqi_64"): Remove.
7089 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7091 2003-08-23 Dale Johannesen <dalej@apple.com>
7092 * calls.c (emit_library_call_value_1): Fix obvious errors in
7093 arguments to emit_group_store.
7095 2003-08-23 Jason Eckhardt <jle@rice.edu>
7097 * calls.c (emit_library_call_value_1): Remove code related
7098 to LIBGCC_NEEDS_DOUBLE.
7099 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7100 * doc/tm.texi: Likewise.
7101 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7103 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7105 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7107 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7109 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
7110 as well. Put memory references in the varargs alias set.
7111 (mips_expand_prologue): Remove varargs handling from here.
7113 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7115 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
7116 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
7117 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
7118 for function pointer calls.
7119 * config/s390/s390.md ("*negdi2_31"): Likewise.
7121 2003-08-23 Roger Sayle <roger@eyesopen.com>
7123 * combine.c (apply_distributive_law): Correct comment.
7125 2003-08-23 Jason Eckhardt <jle@rice.edu>
7127 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7129 2003-08-22 Jason Eckhardt <jle@rice.edu>
7131 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7132 declaration. Document the va_list structure.
7133 (i860_va_start): Initialize the va_list structure.
7134 (i860_va_arg): Rewrite completely.
7135 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7136 * config/i860/varargs.asm: Do not allocate or initialize
7137 a va_list. Return the address of the register save area.
7139 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7141 * config/iq2000/iq2000.c: Fix comment typos.
7142 * config/iq2000/iq2000.md: Likewise.
7144 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7146 * config/iq2000/iq2000.c: Follow spelling conventions.
7147 * config/iq2000/iq2000.h: Likewise.
7148 * config/mn10300/mn10300.c: Likewise.
7150 2003-08-22 Jason Eckhardt <jle@rice.edu>
7152 * config/i860/i860.c (output_move_double): Don't set latehalf
7153 to zero for CONST_INT (since it could be, e.g., -1).
7155 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7156 (MODSI3_LIBCALL): ...with this one.
7157 (UREMSI3_LIBCALL): Replace this macro...
7158 (UMODSI3_LIBCALL): ...with this one.
7160 2003-08-22 Jason Eckhardt <jle@rice.edu>
7162 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7163 (output_delayed_branch): Remove prototype.
7164 (single_insn_src_p): Remove prototype.
7165 * config/i860/i860.c (single_insn_src_p): Remove function.
7166 (output_delayed_branch): Remove function.
7167 (output_delay_insn): Remove function.
7168 (va_start): Remove unconditional test and dead code, re-format.
7169 Fix coding style and spelling problems in various comments.
7170 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7171 (blockage pattern): ...and use it here.
7172 (all define_peephole patterns related to delayed branches): Remove.
7173 Fix coding style and spelling problems in various comments.
7175 2003-08-22 Jason Eckhardt <jle@rice.edu>
7177 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7178 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7179 Convert all function definitions from traditional to ISO C90 syntax.
7180 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7181 with 'GCC'. Remove all uses of the PARAMS macro.
7182 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7183 * config/i860/i860.md: Likewise.
7184 * config/i860/sysv4.h: Likewise.
7185 * config/i860/varargs.asm: Likewise.
7187 2003-08-22 Jason Eckhardt <jle@rice.edu>
7189 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7191 (tdesc_section): Add prototype.
7192 Update copyright dates.
7193 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7194 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7195 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7196 (targetm): Likewise.
7197 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7198 for '%d' where necessary.
7199 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7200 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7201 by UNITS_PER_WORD when referencing (likewise for .floats).
7202 (I860_SVR4_VARARGS): Rename...
7203 (I860_SVR4_VA_LIST): ...to this.
7204 Call build() with 't' rather than 'field'.
7205 (i860_rtx_costs): New function.
7206 (TARGET_RTX_COSTS): Define.
7207 (i860_internal_label): New function.
7208 (TARGET_ASM_INTERNAL_LABEL): Define.
7209 (i860_file_start): New function.
7210 Update copyright dates.
7211 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7212 (TARGET_CPU_CPP_BUILTINS): Define.
7213 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7214 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7215 (ASM_FILE_START): Remove.
7216 (ASM_FILE_START_1): Remove.
7217 (ASM_GLOBALIZE_LABEL): Remove.
7218 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7219 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7220 with targetm.asm_out.internal_label.
7221 Update copyright dates.
7222 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7223 (CPP_PREDEFINES): Remove.
7224 (TARGET_OS_CPP_BUILTINS): Define.
7225 (GLOBAL_ASM_OP): Define.
7226 (ASM_FILE_START): Remove.
7227 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7228 (TARGET_ASM_FILE_START): Define.
7229 Update copyright dates.
7231 2003-08-22 Jason Eckhardt <jle@rice.edu>
7233 * gcc/config.gcc (i860-*-sysv4*): Add target.
7234 * config/i860/i860-protos.h: New.
7235 * config/i860/i860.c: New.
7236 * config/i860/i860.h: New.
7237 * config/i860/i860.md: New.
7238 * config/i860/sysv4.h: New.
7239 * config/i860/varargs.asm: New.
7240 * config/i860/x-sysv4: New.
7242 2003-08-22 Jason Eckhardt <jle@rice.edu>
7244 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7245 Remove all uses of PARAMS macro.
7246 Convert all function definitions to ISO C90 syntax.
7247 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7248 * config/pa/fptr.c: Likewise.
7249 * config/pa/lib2funcs.asm: Likewise.
7250 * config/pa/long_double.h: Likewise.
7251 * config/pa/milli64.S: Likewise.
7252 * config/pa/pa-64.h: Likewise.
7253 * config/pa/pa-hpux.h: Likewise.
7254 * config/pa/pa-hpux10.h: Likewise.
7255 * config/pa/pa-hpux11.h: Likewise.
7256 * config/pa/pa-linux.h: Likewise.
7257 * config/pa/pa-modes.def: Likewise.
7258 * config/pa/pa-osf.h: Likewise.
7259 * config/pa/pa-pro-end.h: Likewise.
7260 * config/pa/pa.md: Likewise.
7261 * config/pa/pa32-linux.h: Likewise.
7262 * config/pa/pa64-linux.h: Likewise.
7263 * config/pa/pa64-hpux.h: Likewise.
7264 * config/pa/pa64-regs.h: Likewise.
7265 * config/pa/quadlib.c: Likewise.
7266 * config/pa/rtems.h: Likewise.
7267 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7268 all uses of the PARAMS macro.
7269 * config/pa/pa.h: Likewise.
7270 * config/pa/som.h: Likewise.
7272 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7273 Remove all uses of PARAMS macro.
7274 Convert all function definitions to ISO C90 syntax.
7275 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7276 Remove all uses of PARAMS macro.
7277 * config/iq2000.h: Remove all uses of PARAMS macro.
7278 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7280 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7282 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7283 * config/s390/s390.c (gen_consttable): Remove.
7284 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7285 (s390_output_pool_entry): New function.
7286 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7287 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7288 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7289 (UNSPECV_POOL_ENTRY): ... this new constant.
7290 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7291 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7292 ("*pool_entry"): ... and replace by this new insn.
7293 ("literal_pool_31"): Do not emit anchor label if pool empty.
7295 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7296 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7297 (s390_fixup_clobbered_return_reg): Remove.
7298 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7299 (s390_return_addr_rtx): Always retrieve return address from save area
7300 slot. Use save_return_addr_p to force slot to be filled.
7301 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7303 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7305 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7306 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7307 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7308 around SB-1 errata if TARGET_FIX_SB1 is set.
7309 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7310 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7312 2003-08-22 Roger Sayle <roger@eyesopen.com>
7314 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7315 case that the first probe hits an empty hash table slot.
7317 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7319 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7321 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7323 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7324 (ptr_extend_plus_imm): ... this.
7325 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7326 optimization in C++.
7327 (ia64_output_mi_thunk): Support ILP32 mode.
7329 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7331 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7333 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7335 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7337 * config/i386/i386.c (const_int_1_operand): Simplify an
7340 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7342 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7343 * config/rs6000/ppc64-fp.c: Likewise.
7345 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7347 * cfgcleanup.c: Fix comment typos.
7348 * emit-rtl.c: Likewise.
7349 * optabs.c: Likewise.
7350 * ra-build.c: Likewise.
7351 * rtlanal.c: Likewise.
7354 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7356 * c-decl.c: Fix comment formatting.
7357 * cfgrtl.c: Likewise.
7358 * combine.c: Likewise.
7359 * convert.c: Likewise.
7360 * dominance.c: Likewise.
7361 * dwarf2out.c: Likewise.
7362 * dwarfout.c: Likewise.
7363 * expmed.c: Likewise.
7364 * fold-const.c: Likewise.
7366 * genattrtab.c: Likewise.
7367 * ggc-common.c: Likewise.
7368 * mips-tfile.c: Likewise.
7369 * regmove.c: Likewise.
7371 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7373 * builtin-attrs.def: Fix comment formatting.
7374 * c-pretty-print.c: Likewise.
7375 * diagnostic.h: Likewise.
7376 * langhooks.h: Likewise.
7377 * recog.c: Likewise.
7378 * simplify-rtx.c: Likewise.
7379 * tree.def: Likewise.
7381 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7383 * config/m68k/m68k-protos.h: Convert to ISO C90.
7384 * config/m68k/m68k.c: Likewise.
7386 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7387 Paul Dale <pauli@snapgear.com>
7388 Peter Barada <peter@baradas.org>
7390 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7393 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7395 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7396 * config.gcc (*-*-openbsd): Don't set tm_file.
7397 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7398 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7399 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7400 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7401 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7402 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7403 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7404 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7405 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7406 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7407 xscale-*-coff): Use explicit and complete lists of target headers
7408 to include. Move definitions to tm_defines where appropriate.
7409 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7410 not-yet-contributed configuration.
7412 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7413 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7414 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7415 * config/i386/nto.h, config/iq2000/iq2000.h,
7416 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7417 * config/m68k/linux.h, config/m68k/m68k-aout.h
7418 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7419 * config/m68k/netbsd.h, config/m68k/openbsd.h
7420 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7421 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7422 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7423 Remove includes of other target config headers, and
7424 definitions of macros moved to tm_defines lists. Add #undefs
7425 where now necessary to prevent redefinition warnings.
7427 * config/h8300/coff.h: New file split out of...
7428 * config/h8300/elf.h: ...here.
7429 * config/m68k/hp320base.h: New file split out of...
7430 * config/m68k/hp320.h: ...here.
7431 * config/rs6000/lynxbase.h: New file split out of...
7432 * config/rs6000/lynx.h: ...here.
7434 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7435 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7437 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7438 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7439 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7440 Remove unnecessary #ifndef.
7441 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7442 [under IN_LIBGCC2] with config/.
7444 2003-08-21 Per Bothner <pbothner@apple.com>
7446 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7448 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7449 by return_at_eof check. Always call _cpp_pop_buffer at end.
7451 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7454 * config/h8300/h8300.md (two anonymous patterns): Remove.
7456 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7458 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7459 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7462 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7464 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7465 and similarly in (A | C) == D where C & ~D != 0.
7467 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7470 * configure.in: When testing with_libs and with_headers, treat
7471 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7472 * configure: Regenerate.
7474 2003-08-20 Peter Barada <peter@baradas.org>
7476 * longlong.h (umul_ppmm): Add ColdFire support.
7478 2003-08-20 Peter Barada <peter@baradas.org>
7479 Bernardo Innocenti <bernie@develer.com>
7481 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7482 * config/m68k/m68k.h: Likewise.
7483 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7484 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7485 * config/m68k/linux.h: Likewise.
7486 * config/m68k/m68k.c: Likewise.
7487 * config/m68k/m68k.md: Likewise.
7488 * config/m68k/m68kelf.h: Likewise.
7489 * config/m68k/netbsd-elf.h: Likewise.
7490 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7492 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7494 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7495 * config/m68k/m68k.md: Likewise.
7497 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7501 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7502 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7503 types with precisions other than those given by native machine
7506 2003-08-20 Gunther Nikl <gni@gecko.de>
7508 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7509 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7510 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7511 * config/m68k/m68k.md (anonymous define_insn): Likewise
7512 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7513 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7514 code selected by NO_ASM_FMOVECR
7516 2003-08-20 Gunther Nikl <gni@gecko.de>
7518 * config/m68k/m68k.c (output_move_const_into_data_reg,
7519 output_move_himode): unify MOTOROLA/MIT handling of moveq
7520 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7523 2003-08-20 Gunther Nikl <gni@gecko.de>
7525 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7527 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7528 HOST_WIDE_INT_PRINT_DEC with %wd
7530 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7532 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7535 2003-08-20 Roger Sayle <roger@eyesopen.com>
7538 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7539 operands before calling tree_int_cst_lt when performing associative
7542 2003-08-20 Jason Merrill <jason@redhat.com>
7544 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7545 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7546 checking IS_EXPR_CODE_CLASS.
7547 * calls.c (calls_function_1): Likewise.
7548 * fold-const.c (fold): Likewise.
7549 * tree.c (iterative_hash_expr): Likewise.
7550 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7552 2003-08-20 Gunther Nikl <gni@gecko.de>
7554 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7555 depending on MOTOROLA_BSR
7556 * config/m68k/m68k.md (anonymous define_insn): Likewise
7558 2003-08-20 Jason Merrill <jason@redhat.com>
7560 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7561 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7562 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7563 * dojump.c (do_jump): Likewise.
7564 * fold-const.c (operand_equal_p, fold): Likewise.
7565 (tree_expr_nonnegative_p): Likewise.
7567 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7568 TYPE_USER_ALIGN for FIELD_DECLs.
7570 * attribs.c (decl_attributes): Rebuild the function pointer type after
7571 changing the target type.
7572 * tree.c (get_qualified_type): Also check that the attributes match.
7574 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7576 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7577 * objc/config-lang.in (stagestuff): ... to here.
7579 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7582 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7583 NOP_EXPR) when necessary.
7584 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7585 types with precisions other than those given by native machine
7588 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7590 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7591 because some macro is defined.
7593 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7595 * config/i386/darwin.h (ASM_SPEC): New.
7596 (SUBTARGET_EXTRA_SPECS): New.
7597 * config/rs6000/darwin.h (ASM_SPEC): New.
7598 (SUBTARGET_EXTRA_SPECS): New.
7599 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7600 a cross-compiler between two different processors on Darwin.
7601 * configure: Regenerate.
7603 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7605 * builtins.c: Fix comment typos.
7606 * c-common.c: Likewise.
7607 * c-decl.c: Likewise.
7608 * c-pretty-print.c: Likewise.
7609 * cfgbuild.c: Likewise.
7610 * cfglayout.c: Likewise.
7611 * cfgloopanal.c: Likewise.
7612 * cgraphunit.c: Likewise.
7613 * cppfiles.c: Likewise.
7614 * dwarfout.c: Likewise.
7616 * fold-const.c: Likewise.
7618 * ggc-page.c: Likewise.
7619 * haifa-sched.c: Likewise.
7620 * pretty-print.c: Likewise.
7623 * value-prof.c: Likewise.
7625 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7627 * c-decl.c: Follow spelling conventions.
7628 * cppfiles.c: Likewise.
7630 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7632 * c-common.c: Fix comment formatting.
7633 * c-common.h: Likewise.
7634 * c-decl.c: Likewise.
7635 * cppinit.c: Likewise.
7636 * cpplib.h: Likewise.
7637 * emit-rtl.c: Likewise.
7638 * input.h: Likewise.
7639 * line-map.h: Likewise.
7642 * simplify-rtx.c: Likewise.
7644 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7646 * unwind-c.c: Add libgcc-style exception.
7647 * unwind-dw2.c: Likewise.
7648 * unwind-pe.h: Likewise.
7649 * unwind-sjlj.c: Likewise.
7650 * unwind.inc: Likewise.
7652 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7654 PR c/5582 PR c++/10538
7655 * langhooks-def.h (lhd_decl_uninit): Declare.
7656 (LANG_HOOKS_DECL_UNINIT): New macro.
7657 (LANG_HOOKS_INITIALIZER): Adjust.
7658 * langhooks.h (struct lang_hooks): Add new field
7660 * langhooks.c (lhd_decl_uninit): Define.
7661 * c-common.c (c_decl_uninit_1): New function.
7662 (c_decl_uninit): New function.
7663 (warn_init_self): Define.
7664 * c-common.h (c_decl_uninit): Declare.
7665 (warn_init_self): Declare.
7666 * c.opt: Introduce -Winit-self.
7667 * c-opts.c (c_common_handle_options): Set warn_init_self.
7668 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7669 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7670 * function.c (uninitialized_vars_warning): Call the language hook.
7671 * doc/invoke.texi: Document -Winit-self.
7673 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7675 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7676 to use better predicates and constraints. Define new
7677 instruction to handle "trap_if" with DI-mode arguments.
7678 (conditional_trap): FAIL if trap code is not 0.
7680 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7682 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7683 strstr with $pb to a strcompare with "<pic base>"
7684 (ix86_output_addr_diff_elt): Output the real pic base.
7686 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7688 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7689 (LANG_HOOKS_INITIALIZER): Correct.
7690 * c-lang.c: Likewise.
7692 2003-08-19 Jan Hubicka <jh@suse.cz>
7694 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7695 (cgraph_varpool_mark_needed_node): Likewise.
7696 * cgraph.h (notice_global_symbol): Declare
7697 * varasm.c (notice_global_symbol): Break out from ...
7698 (assemble_start_function): ... here; update for variables.
7699 (assemble_variable): Use notice_global_symbol.
7701 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7703 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7704 expect SFmode and DFmode arguments to be passed in FPRs,
7705 regardless of the underlying type.
7707 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7710 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7711 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7713 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7716 * c-typeck.c (set_init_index): Check for negative index.
7718 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7720 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7722 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7723 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7724 __umodsi3, __modsi3): Likewise.
7725 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7728 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7730 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7732 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7734 * config/mips/mips.md: Quote C code in braces. Remove use of
7735 fake const0_rtx operands. Remove double backslashes. Use \;.
7736 Remove workarounds for bogus warnings.
7738 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7740 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7741 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7742 rather than TARGET_MIPS4300.
7743 (mulsf3_internal, mulsf3_r4300): Likewise.
7745 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7747 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7749 2003-08-17 Roger Sayle <roger@eyesopen.com>
7751 * simplify-rtx.c (associative_constant_p): New function to test
7752 whether an RTX expression is an immediate constant.
7753 (simplify_associative_operation): New function to perform some
7754 reassociation optimizations of associative binary expressions.
7755 (simplify_binary_operation): Use simplify_associative_operation
7756 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7757 Floating point expressions are only reassociated when unsafe
7758 math optimizations are permitted.
7760 2003-08-17 Andreas Jaeger <aj@suse.de>
7762 * config/alpha/alpha.md: Remove usage of PARAMS.
7764 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7765 * config/i386/i386-interix.h: Likewise.
7766 * config/i386/winnt.c: Likewise.
7767 * config/i386/cygming.h: Likewise.
7768 * config/i386/cygwin2.c: Likewise.
7769 * config/darwin.c: Likewise.
7770 * config/darwin-c.c: Likewise.
7771 * config/darwin-protos.h: Likewise.
7772 * config/darwin.h: Likewise.
7773 * config/s390/s390-protos.h: Likewise.
7774 * config/s390/s390.c: Likewise.
7775 * config/ia64/ia64.c: Likewse
7776 * config/ia64/ia64-protos.h: Likewise.
7777 * config/ia64/ia64-c.c: Likewise.
7779 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7781 * config/sparc/sparc.c: Convert to ISO C.
7783 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7784 * config/sparc/sparc.c: Likewise.
7786 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7789 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7792 2003-08-16 Jan Hubicka <jh@suse.cz>
7794 * i386.c (ix86_fntype_regparm): Rename from ...
7795 (ix86_function_regparm): ... this one; add fastcall and local
7797 (ix86_function_ok_for_sibcall): Update.
7798 (ix86_return_pops_args): Likewise.
7799 (init_cumulative_args): Likewise.
7800 (x86_can_output_mi_thunk): Likewise.
7801 (function_arg): Fix formating.
7802 (x86_this_parameter): Fix fastcall.
7803 (x86_output_mi_thunk): Likewise.
7805 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7806 body as reachable; mark nested functions as needed too.
7807 (dump_cgraph): Do not output global.calls.
7808 * cgraph.h (cgraph_global_info): Kill.
7809 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7810 (record_call_1): Speedup.
7811 (cgraph_analyze_function): Break out from ...; compute inlining
7813 (cgraph_finalize_compilation_unit): ... here.
7814 (cgraph_mark_inline): Kill computation of calls.
7815 (cgraph_decide_inlining): Do not compute most of initial values.
7817 2003-08-14 Roger Sayle <roger@eyesopen.com>
7819 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7820 to negate if either operand is easy to negate, if we don't care
7821 about sign-dependent rounding.
7822 (negate_expr): Make the logic to negate a REAL_CST explicit.
7823 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7824 that's easy to negate, if we don't honor sign-dependent rounding.
7825 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7826 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7827 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7828 -C/D if B and C are cheap to negate. Add an explicit rule to
7829 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7831 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7833 * Makefile.in (tm_file): Rename tm_include_list.
7834 (tm_p_file): Rename tm_p_include_list.
7835 (build_xm_file): Rename build_xm_include_list.
7836 (host_xm_file): Rename host_xm_include_list.
7837 (xm_file): Rename xm_include_list.
7838 (xm_file_list): Add to be substituted.
7839 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7841 (bt-load.o): Add missing dependency on $(TM_H).
7842 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7843 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7844 build_xm_file, generate both *_file_list and *_include_list
7845 values from it. (xm_file_list was formerly not being generated.)
7846 In *_include_list, prefix the names of all headers found in
7847 $(srcdir)/config with config/. In each loop, consider only
7848 the special case files that can actually appear in that list.
7849 AC_SUBST all *_file_list and all *_include_list variables; do
7850 not AC_SUBST the plain *_file variables.
7851 * configure: Regenerate.
7853 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7855 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7857 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7859 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7861 (attr_length_call): Include it here. Improve length estimate for
7863 (output_call): Use targetm.binds_local_p.
7865 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7867 * builtins.c (CASE_MATHFN): New helper macro.
7868 (mathfn_built_in): Simplify and sort.
7870 * protoize.c (substr): Delete, callers changed to `strstr'.
7872 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7874 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7875 * config/iq2000/xm-iq2000.h: Delete file.
7877 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7879 * gengtype.c (walk_type): Process a subobject before processing
7880 the pointer that points to the subobject.
7882 2003-08-13 Per Bothner <pbothner@apple.com>
7884 * regclass.c (init_reg_modes): Make non-static.
7885 Rename to init_reg_modes_once per new naming convention.
7886 (init_regs): Don't call init_reg_modes here.
7887 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7888 * rtl.h (init_reg_modes_once): New declaration.
7889 * toplev.c (backend_init): Call init_regs after init_emit_once.
7891 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7893 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7894 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7896 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7898 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7899 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7901 2003-08-13 Dale Johannesen <dalej@apple.com>
7903 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7904 handling of decrement-and-branch farther than 32 bits.
7906 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7908 * configure.in (make_compare_target): Move test to ...
7909 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7910 * configure: Regenerate.
7912 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7914 * config/mips/iris6.h: Convert to C90 prototypes.
7915 * config/mips/irix6-libc-compat.c: Likewise.
7916 * config/mips/mips-protos.h: Likewise.
7917 * config/mips/mips.c: Likewise.
7919 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7921 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7922 for selected machines. Comment heavily.
7923 fixinc/fixincl.x: Rebuild.
7924 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7926 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7928 * config/mips/mips.h: Tweak various comments.
7929 * config/mips/mips.c: Likewise.
7931 2003-08-11 James E Wilson <wilson@tuliptree.org>
7933 PR optimization/11319
7935 * alias.c (find_base_value, case REG): Return 0 not src if no base
7938 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7940 * gcse.c (gmalloc): Fix last change.
7942 2003-08-11 Roger Sayle <roger@eyesopen.com>
7944 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7945 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7946 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7947 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7949 2003-08-11 Roger Sayle <roger@eyesopen.com>
7951 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7952 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7953 typecode for an ABS_EXPR.
7955 * doc/c-tree.texi: Document ABS_EXPR.
7957 2003-08-11 Roger Sayle <roger@eyesopen.com>
7959 * fold-const.c (fold): Optimize any associative floating point
7960 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7962 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7964 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
7965 information in SHmedia case too.
7966 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
7968 (__set_fpscr): Use an access via GOT for PIC case.
7970 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7972 * configure.in (intermodule): Make switch test more portable.
7973 * configure: Regenerate.
7975 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7977 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
7978 (restrap): Likewise.
7980 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7982 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
7983 (grealloc): Size argument is a size_t.
7984 (gcalloc): New function. Use throughout in lieu of
7987 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
7989 * config/ia64/ia64.c (ia64_reorg): Likewise.
7990 * conflict.c (conflict_graph_new): Likewise.
7991 * fixinc/fixincl.c (run_compiles): Likewise.
7992 * genattrtab.c (optimize_attrs): Likewise.
7993 * genrecog.c (new_decision): Likewise.
7994 * haifa-sched.c (schedule_block): Likewise.
7995 * hashtable.c (ht_create): Likewise.
7997 2003-08-11 Bob Wilson <bob.wilson@acm.org>
7999 * config/xtensa/lib2funcs.S: Fix whitespace.
8000 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
8001 syntax where appropriate. Remove unnecessary backslash escapes.
8002 Reformat comments and fix some code formatting.
8003 (extendqisi2): Rearrange conditional.
8004 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
8005 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
8008 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
8010 * config/mips/mips.c: Various formatting fixes.
8011 (override_options): Resync -mtune handling with gas.
8012 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8013 * config/mips/mips.h: More formatting fixes.
8014 (mips_abi): Move declaration.
8015 * config/mips/mips.md (exception_receiver): Add mode to
8018 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8020 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8022 (bdesc_1arg): Remove evsplati and evsplatfi.
8024 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8026 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8029 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8031 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8033 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8035 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8036 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8037 (struct c_pretty_print_info): Add more fields.
8038 (pp_c_left_paren): Move to c-pretty-print.c.
8039 (pp_c_right_paren): Likewise.
8040 (pp_c_left_brace): Likewise.
8041 (pp_c_right_brace): Likewise.
8042 (pp_c_left_bracket): Likewise.
8043 (pp_c_right_bracket): Likewise.
8044 (pp_c_declarator): Declare.
8045 (pp_c_direct_declarator): Likewise.
8046 (pp_c_specifier_qualifier_list): Likewise.
8047 (pp_c_type_id): Likewise.
8048 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8049 (pp_c_type_qualifier_list): New.
8050 (pp_c_pointer): Likewise.
8051 (pp_c_parameter_type_list): Likewise.
8052 (pp_c_function_definition): Likewise.
8053 (pp_c_id_expression): Likewise.
8054 (pp_c_simple_type_specifier): Tidy.
8055 (pp_c_unary_expression): Likewise.
8056 (pp_c_expression): Likewise.
8057 (pp_c_pretty_printer_init): Likewise.
8058 (pp_c_specifier_qualifier_list): Rework..
8059 (pp_c_abstract_declarator): Likewise.
8060 (pp_c_postfix_expression): Likewise.
8061 (pp_c_primary_expression): Likewise.
8062 (pp_c_cast_expression): Likewise.
8063 (pp_c_direct_abstract_declarator): Likewise.
8064 (pp_c_storage_class_specifier): Likewise.
8065 (pp_c_function_specifier): Likewise.
8066 (pp_c_declaration_specifiers): Likewise.
8067 (pp_c_direct_declarator): Likewise.
8068 (pp_c_declarator): Likewise.
8069 (pp_c_declaration): Likewise.
8070 (pp_c_statement): Likewise.
8071 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8072 (pp_c_character_constant): Rename from pp_c_character_literal.
8073 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8074 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8075 (pp_c_floating_constant): Rename from pp_c_real_literal.
8076 (pp_c_constant): Rename from pp_c_literal.
8077 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8078 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8079 (c_initialize_diagnostics): New.
8080 * Makefile.in (c-lang.o): Update dependency.
8082 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8084 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8086 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8088 * config/mips/mips.c (mips_no_mips16_string): Remove.
8089 (override_options): Don't handle -mips16 as part of -mipsN.
8090 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8091 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8092 (TARGET_OPTIONS): Remove -mno-mips16.
8094 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8096 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8097 (coprocessor2_operand): Likewise.
8098 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8099 (lookup_name): Remove declaration.
8100 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8101 (mips16, mips_abicalls): Remove.
8102 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8103 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8104 (coprocessor_operand, coprocessor2_operand): Remove.
8105 (override_options): Don't set mips16 or mips_abicalls.
8106 (print_operand): Don't expect SIGN_EXTEND operands.
8107 (mips_secondary_reload_class): Likewise.
8108 (mips_output_conditional_branch): Remove disabled long-branch code.
8109 * config/mips/mips.h (call_used_regs): Remove declaration.
8110 (may_call_alloca): Likewise.
8111 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
8112 (mips_abicalls, mips16): Remove declarations.
8113 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
8114 (CC1_SPEC): Remove outdated comment.
8115 (MIPS_VERSION, MACHINE_TYPE): Remove.
8116 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8117 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
8118 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
8119 (PUSH_ROUNDING): Likewise.
8120 (ASSEMBLER_SCRATCH_REGNUM): Remove.
8121 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
8122 and mips16 with TARGET_MIPS16.
8124 2003-08-09 Per Bothner <pbothner@apple.com>
8126 * cppinit.c (cpp_read_main_file): Split out source-independent
8127 initialization to separate function ...
8128 (cpp_post_options): New function.
8129 * cppfiles.c (cpp_stack_file): Rename public name to ...
8130 (_cpp_stack_file): New internal function name.
8131 * cpplib.h: Update accordingly.
8132 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8133 (cpp_read_main_file): Don't initialize line here.
8134 * c-opts.c (c_common_post_options): Call cpp_post_options.
8135 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8136 * fix-header.c (read_scan_file): Call cpp_post_options.
8138 2003-08-09 Per Bothner <per@bothner.com>
8140 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8142 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8144 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8146 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8148 PR preprocessor/11839
8149 * cppfiles.c (open_file): Handle ENOTDIR.
8151 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8154 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8156 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8158 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8159 source/destination is not a register operand.
8161 2003-08-08 Richard Henderson <rth@redhat.com>
8164 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8165 RETURN_ADDRESS_POINTER_REGNUM.
8166 (ia64_expand_prologue): Don't frob it.
8167 (ia64_output_function_epilogue): Likewise.
8168 (ia64_return_addr_rtx): New.
8169 (ia64_split_return_addr_rtx): New.
8170 * config/ia64/ia64-protos.h: Update.
8171 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8172 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8173 (GENERAL_REGNO_P): Don't check it.
8174 (AR_*_REGNUM): Renumber.
8175 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8176 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8177 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8178 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8179 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8180 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8181 (movdi_ret_addr): New.
8183 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8185 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8187 2003-08-08 Roger Sayle <roger@eyesopen.com>
8189 * tree.h (get_identifier) Define a macro form of get_identifier
8190 that calls get_identifier_with_length when the string is constant.
8191 (get_identifier_with_length): Change type of second argument to
8192 size_t in prototype.
8193 * stringpool.c (get_identifier): Undefine the macro before giving
8194 the function definition.
8195 (get_identifier_with_length): Change type of second argument to
8196 size_t in function definition.
8197 * hashtable.c (calc_hash): Change type of second argument to size_t.
8198 (ht_lookup): Change type of third argument to size_t. Reorganize
8199 to speed-up the cases where the hash table slot is empty, or the
8200 first probe matches (i.e. there isn't a collision).
8201 * hashtable.h (ht_lookup): Adjust function prototype.
8203 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8207 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8209 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8211 * common.opt: Add debug switches.
8212 * flags.h (use_gnu_debug_info_extensions): Boolify.
8213 * opts.c (write_symbols, debug_info_level,
8214 use_gnu_debug_info_extensions): Move from toplev.c.
8215 (set_debug_level): New.
8216 (common_handle_options): Handle debug switches.
8217 (print_help): Display target options directly.
8218 * toplev.c (debug_hooks): Don't initialize.
8219 (write_symbols, debug_info_level,
8220 use_gnu_debug_info_extensions): Move to opts.c.
8221 (debug_args, display_help, decode_g_option): Remove.
8222 (process_options): Set no debug if level zero here,
8223 and no-debug-hooks. Error here if impossible debug format selected.
8224 * toplev.h (display_help, decode_g_option): Remove.
8226 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8228 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8230 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8232 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8233 and gcc_cv_prog_cmp_skip.
8234 * configure: Regenerate.
8236 2003-08-08 Stan Cox <scox@redhat.com>
8238 * config/iq2000: New port.
8239 * config.gcc (iq2000-*-elf): Added.
8240 * doc/install.texi (Specific): Add iq2000 description.
8242 2003-08-08 Andreas Schwab <schwab@suse.de>
8244 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8245 and insert missing empty argument.
8246 * configure: Regenerate.
8248 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8250 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8251 (attr_length_millicode_call): Likewise.
8252 (attr_length_call): Likewise. Revise some maximum insn lengths.
8253 (attr_length_indirect_call): Likewise.
8254 (output_call): Fix thinko that added extra nop.
8255 * pa.h (IN_NAMED_SECTION_P): Define.
8258 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8259 __STDC_EXT__ when using C++ dialect.
8261 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8263 * sh.c (calc_live_regs): If the return address pointer is live,
8265 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8266 for saves / restores.
8267 (sh_expand_epilogue): If sh_media_register_for_return returns a
8268 register number, flag the instructions that restores PR_MEDIA_REG
8270 Remove dead update of offset.
8271 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8272 we can use the result of get_hard_reg_initial_val.
8273 * sh.md (UNSPEC_RA): New constant.
8274 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8275 (load_ra). Handle UNSPEC_RA.
8276 (sibcall_media): Use PR_MEDIA_REG.
8278 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8279 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8280 needs saving on SHmedia.
8282 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8284 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8286 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8288 * local-alloc.c (combine_regs): Fix comment typo.
8290 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8292 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8293 and last_builtin_decl.
8294 (c_init_decl_processing): Initialize both.
8295 (c_reset_state): Iterate from first_builtin_decl to
8296 last_builtin_decl inclusive to reintroduce builtins.
8298 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8300 * doc/extend.texi (Function Attributes): Document the IA-64 version
8301 of the "model" attribute.
8303 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8304 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8305 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8307 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8308 (ia64_encode_section_info): Likewise.
8309 (ia64_attribute_table): Add "model" attribute.
8310 (TARGET_ENCODE_SECTION_INFO): Define.
8311 (small_addr_symbolic_operand): New function.
8312 (got_symbolic_operand): Return 0 for a symbolref to an object
8313 in the small address area.
8314 (enum ia64_addr_area): New type.
8315 (small_ident1): New variable.
8316 (small_ident2): Likewise.
8317 (init_idents): New function.
8318 (ia64_get_addr_area): Likewise.
8319 (ia64_encode_addr_area): Likewise.
8320 (ia64_encode_section_info): Likewise.
8321 (ia64_expand_load_address): For symbolic references to objects in
8322 the small-address-area, load the address via gen_rtx_SET() (which,
8323 eventually, will expand into "addl").
8325 2003-08-06 Per Bothner <pbothner@apple.com>
8327 * line-map.h (fileline): New typedef.
8328 (struct line_map, linemap_add, linemap_lookup): Use it.
8329 * input.h (struct location_s): Comment notes that long-term we want
8330 to replace it by fileline.
8332 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8334 Fix SHcompact exception handling:
8335 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8336 by the prologue, return a MEM with return_address_pointer_rtx
8338 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8339 (RETURN_ADDR_OFFSET): Don't define.
8340 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8341 registers that are visible in compact mode. Show that SHmedia
8342 registers still exist in compact mode, even if there are not
8344 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8345 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8346 and DW_EH_PE_pcrel for pic data.
8347 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8348 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8349 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8350 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8351 * sh.md (movsi_media-1): New splitter.
8353 2003-08-06 Graeme Peterson <gp@qnx.com>
8355 * config/i386/nto.h: New.
8356 * config/i386/t-nto: New.
8357 * config.gcc (i[34567]86-*-nto-qnx*): New.
8359 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8361 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8363 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8365 * calls.c (load_register_parameters): Arrange for call_fusage to
8366 report the whole register as used when shifting to the msb.
8368 2003-08-05 Roger Sayle <roger@eyesopen.com>
8370 * builtins.c (expand_builtin): When not optimizing, call the library
8371 function for all builtins that have library functions (except alloca).
8373 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8375 * c.opt: Introduce -fworking-directory.
8376 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8377 * c-common.h (flag_working_directory): Declare.
8378 * c-common.c (flag_working_directory): Define.
8379 * c-opts.c (c_common_handle_options): Set it.
8380 (sanitize_cpp_opts): Set...
8381 * cpplib.h (struct cpp_options): ... working_directory option.
8382 (struct cpp_callbacks): Add dir_change.
8383 * cppinit.c (read_original_filename): Call...
8384 (read_original_directory): New. Look for # 1 "directory//"
8386 (cpp_read_main_file): Call dir_change callback if working_directory
8388 * gcc.c (cpp_unique_options): Pass -g*.
8389 * c-lex.c (cb_dir_change): New.
8390 (init_c_lex): Set dir_change callback.
8391 * toplev.c (src_pwd): New static variable.
8392 (set_src_pwd, get_src_pwd): New functions.
8393 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8394 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8395 * dwarf2out.c (gen_compile_unit_die): Likewise.
8396 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8398 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8400 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8401 (pp_set_prefix): Likewise.
8402 (pp_destroy_prefix): Likewise.
8403 (pp_remaining_character_count_for_line): Likewise.
8404 (pp_clear_output_area): Likewise.
8405 (pp_formatted_text): Likewise.
8406 (pp_last_position_in_text): Likewise.
8407 (pp_emit_prefix): Likewise.
8408 (pp_append_text): Likewise.
8409 (pp_flush): Likewise.
8410 (pp_format_text): Likewise.
8411 (pp_format_verbatim): Likewise.
8412 (pp_tree_identifier): Tidy.
8413 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8414 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8415 (pp_base_flush): Rename from pp_flush.
8416 (pp_base_set_line_maximum_length): Rename from
8417 pp_set_line_maximum_length.
8418 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8419 (pp_base_set_prefix): Rename from pp_set_prefix.
8420 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8421 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8422 (pp_base_append_text): Rename from pp_append_text.
8423 (pp_base_formatted_text): Rename from pp_formatted_text.
8424 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8425 (pp_base_remaining_character_count_for_line): Rename from
8426 pp_remaining_character_count_for_line.
8427 * diagnostic.h (diagnostic_format_decoder): Tidy.
8428 (diagnostic_flush_buffer): Likewise.
8429 * c-pretty-print.h: (pp_c_string_literal): Declare.
8430 (pp_c_real_literal): Likewise.
8431 (pp_c_integer_literal): Likewise.
8432 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8434 (pp_c_character_literal): Tidy.
8435 (pp_c_string_literal): Make public.
8436 (pp_c_bool_literal): Likewise.
8437 (pp_c_integer_literal): Likewise.
8438 (pp_c_real_literal): Likewise.
8440 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8441 (c-pretty-print.o): Update dependence.
8443 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8445 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8446 ".set nomacro" state.
8447 (fix_truncsfsi2_macro): Likewise.
8449 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8451 * tree.h (DID_INLINE_FUNC): Remove macro.
8452 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8453 add tree check for FUNCTION_DECL.
8454 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8455 (struct tree_decl): Rename inlined_function_flag to
8456 declared_inline_flag.
8457 * c-common.h (c_lang_decl): Remove.
8458 (DECL_ESTIMATED_INSNS): Remove.
8459 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8460 (DECL_DECLARED_INLINE_P): Remove.
8461 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8462 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8463 (finish_function): Make uninlinable a bool. Fixup call to
8464 tree_inlinable_function_p() and fix some code style issues.
8465 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8466 * cgraph.c (dump_cgraph): Likewise.
8467 * cgraphunit.c (cgraph_decide_inlining): Likewise
8468 (cgraph_finalize_compilation_unit): Likewise.
8469 Also update call to tree_inlinable_function_p().
8470 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8471 look at DECL_DECLARED_INLINE and reverse logic.
8472 * print-tree.c (print_node): Likewise.
8473 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8474 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8476 * tree-inline.c (inlinable_function_p): Split up in this function to
8477 check for basic inlining inhibiting conditions, and new
8478 limits_allow_inlining() function. Warn if inlining is impossible
8479 because the inline candidate calls alloca or uses sjlj exceptions.
8480 (limits_allow_inlining): this new function to check if the inlining
8481 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8482 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8483 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8485 (tree_inlinable_function_p): Make a bool. Update call to
8486 inlinable_function_p
8487 (expand_call_inline): Use limits_allow_inlining() when not in
8488 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8489 instead see if the function was declared `inline'.
8491 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8493 * gcse.c (try_replace_reg): Fix updating of note.
8495 2003-08-04 Roger Sayle <roger@eyesopen.com>
8498 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8499 logic in negate_expr, i.e. we don't invert (A-B) for floating
8500 point types unless flag_unsafe_math_optimizations.
8502 2003-08-04 Roger Sayle <roger@eyesopen.com>
8504 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8505 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8506 for floating point expressions with -ffast-math.
8507 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8508 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8510 2003-08-04 Roger Sayle <roger@eyesopen.com>
8512 * c-common.c (flag_noniso_default_format_attributes): Delete.
8513 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8514 (c_attrs_initialized): Delete.
8515 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8516 always call c_init_attributes.
8517 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8518 set c_attrs_initialized when done.
8519 (c_common_insert_default_attributes): Delete.
8520 * c-common.h (flag_noniso_default_format_attributes): Delete.
8521 (c_coomon_insert_default_attributes): Delete prototype.
8522 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8523 flag_noniso_default_format_attributes.
8525 * c-decl.c (c_insert_default_attributes): Delete.
8526 * c-tree.h (c_insert_default_attributes): Delete prototype.
8528 * attribs.c (decl_attributes): Don't call insert_default_attributes
8529 langhook. Update function description comment.
8530 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8531 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8532 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8533 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8535 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8538 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8540 * config/mips/mips.c (override_options): Disable -G on targets that
8541 have no .section support.
8542 (mips_select_section): Use default_select_section for such targets.
8544 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8546 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8547 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8548 * fixinc/fixincl.x: Rebuild.
8549 * fixinc/tests/base/regexp.h: New test.
8551 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8553 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8554 parsing macro arguments in the top-level context.
8556 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8558 * config.in: Remove HAVE_LSTAT.
8559 * configure, configure.in: Don't test for lstat.
8561 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8563 * opts.c (decode_options): Do language-specific initialization for
8564 the global diagnostic context.
8565 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8566 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8567 (LANG_HOOKS_INITIALIZER): Adjust.
8568 * langhooks.h (struct lang_hooks): Add new field
8569 initialize_diagnostics.
8570 * langhooks.c (lhd_initialize_diagnostics): Define.
8572 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8574 * pretty-print.h: Adjust macro definitions.
8575 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8576 (pp_character): Rename to pp_base_character.
8577 (pp_string): Rename to pp_base_string.
8578 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8579 (pp_newline): Likewise. Adjust.
8580 (pp_c_char): Adjust.
8582 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8584 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8585 BUILT_IN_LLABS): Move to miscellaneous section.
8587 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8589 PR preprocessor/11534
8590 * cppexp.c (parse_defined): Warn only if -pedantic.
8592 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8594 * cppfiles.c (stack_file): Use file path.
8596 2003-08-02 Roger Sayle <roger@eyesopen.com>
8598 * builtin-types.def (BT_SSIZE): New primitive type.
8599 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8600 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8601 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8602 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8603 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8604 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8605 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8606 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8607 few functions that define default attributes using it.
8608 * c-common.c (c_common_insert_default_attributes): Do nothing.
8610 * doc/extend.texi: Document these "new" builtins.
8612 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8614 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8615 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8616 when -mieee-fp set and -shared not set.
8617 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8619 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8621 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8622 next_file. Remove import and pragma_once, add once_only.
8623 (find_file): Add new file structures to the all_files list.
8624 (should_stack_file): Mark #import-ed files once-only, and
8625 don't stack them if the file has already been stacked.
8626 (_cp_mark_file_once_only): Simplify.
8627 * cpphash.h (struct cpp_reader): Rename once_only_files
8628 to all_files. Rename saw_pragma_once to seen_once_only.
8629 (_cpp_mark_file_once_only): Update prototype.
8630 * cpplib.c (do_pragma_once): Update.
8632 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8634 * cppfiles.c (ENOTDIR): Remove.
8635 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8636 other than ENOENT here.
8637 (once_only_file_p): Rename should_stack_file.
8638 (find_file, open_file_failed, read_file_guts): Report errors
8639 with full path name.
8640 (read_file): Move pch handling to should_stack_file.
8641 (should_stack_file): Handle PCH and once-only issues, and
8643 (stack_file): Don't do file reads.
8645 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8647 * libgcov.c (gcov_exit): Cleanup and fix.
8648 * profile.c (compute_value_histograms): Don't try to read profiles
8649 that are not present.
8651 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8653 * builtins.def: Categorize.
8655 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8657 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8659 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8661 * config.gcc: Enable posix threads by default on darwin.
8663 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8665 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8666 even if nehedges1 is 0.
8668 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8670 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8671 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8672 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8675 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8676 * fixinc/fixincl.x: Regenerate.
8677 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8679 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8681 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8683 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8685 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8686 for accesses to exc_ptr.
8688 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8690 * doc/sourcebuild.texi (Front End Directory): Don't make references
8691 to libsubdir, it's not part of the interface to frontends.
8692 * doc/install.texi (Configuration): Help users read faster by saying
8693 that GCC's configure options are the standard autoconf ones.
8694 Mention --libdir. Update the default rules for finding the
8695 assembler. Don't use libsubdir since we haven't said what it means.
8696 (Specific): In the Solaris 7 notes, update the place to put the
8698 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8699 * doc/cpp.texi (Search Path): Actually, the search path
8700 depends on libdir, which can relocate with cpp.
8701 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8702 now a private interface between the Makefile and the driver.
8704 2003-08-01 Richard Henderson <rth@redhat.com>
8706 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8708 * varasm.c (lookup_constant_def): New function.
8709 * rtl.h (lookup_constant_def): Declare it.
8710 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8711 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8713 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8715 * c-decl.c (gettags, pushdecl_function_level): Delete.
8716 (last_function_parm_vars): Rename last_function_parm_others.
8717 (current_function_parm_vars): Rename current_function_parm_others.
8718 (struct c_scope): Rewrite comment explaining this data structure.
8719 Add names_last, blocks_last, parms_last fields. Rename
8720 incomplete_list to incomplete.
8721 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8722 (poplevel): Ignore second argument. No need to nreverse
8723 anything. Restructure such that each list is processed
8724 exactly once. Use 'const location_t *locus' syntactic sugar
8725 variable where useful. Issue unused variable warnings
8726 ourselves, do not rely on function.c.
8727 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8728 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8729 (implicitly_declare): decl cannot be error_mark_node.
8730 (undeclared_variable): Manipulate scope structure directly.
8731 (c_make_fname_decl): Likewise.
8732 (getdecls, c_init_decl_processing): Fix comment.
8733 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8734 for 'last' variable.
8735 (grokparms): No need to nreverse parms list.
8736 (store_parm_decls_newstyle): Set up the parms_last and
8737 names_last fields of the new scope too.
8738 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8739 on parms to begin with; check this under ENABLE_CHECKING. Set
8741 (check_for_loop_decls): Refer directly to current_scope->tags.
8742 Use consistent quote style in diagnostics.
8743 (c_write_global_declarations): The names list is not backward.
8745 * c-common.h: Don't prototype gettags.
8746 * c-parse.in: Call poplevel with second argument 0 always.
8748 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8750 * builtins.def: Resort builtins.
8752 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8754 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8755 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8756 Prepend "__builtin_" onto NAME with string concatenation. Remove
8757 explicit "__builtin_" from each macro call.
8759 Reformat entire file.
8761 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8763 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8764 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8766 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8768 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8769 CCL1, or CCL2 modes with floating point operations.
8771 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8772 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8773 "*subdf3_cconly"): New insns.
8774 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8776 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8778 * Makefile.in: Refine dependencies.
8779 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8780 * c.opt: Update help for -Wimport.
8781 * cppfiles.c: Include hashtab.h. Update comments.
8782 (stack_file): Read the file before updating dependencies.
8783 (once_only_file_p): Be smarter about marking once-only files.
8784 (_cpp_mark_file_once_only): Correct the check for existence on
8786 (open_file_failed): Use name not path, which is NULL.
8787 * cpphash.h: Don't include hashtab.h.
8788 (struct _cpp_file): Remove.
8789 (struct cpp_reader): Update.
8790 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8791 * cpplib.h (struct cpp_options): Remove warn_import.
8792 (cpp_simplify_path): Remove.
8794 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8797 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8799 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8801 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8803 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8805 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8807 * builtins.def: Likewise.
8809 2003-07-31 Jason Merrill <jason@redhat.com>
8811 * Makefile.in (bubblestrap): Don't require a previous full
8814 * expr.c (mostly_zeros_p): No longer static.
8815 * tree.h: Declare it.
8816 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8817 unless we need to do substitutions.
8819 2003-07-31 Roger Sayle <roger@eyesopen.com>
8821 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8822 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8823 as pow(x,2.0) when the latter will be expanded back into x*x.
8824 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8825 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8826 pow can never set errno when used with an integer exponent.
8827 Always use expand_powi when exponent is -1, 0, 1 or 2.
8828 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8829 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8830 the pow forms of these expressions.
8832 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8834 * Makefile.in (libexecdir): New.
8835 (libsubdir): Use gcc instead of gcc-lib.
8836 (libexecsubdir): New.
8837 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8838 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8840 (installdirs): Make libexecsubdir.
8841 (install-common): Put executables in libexecsubdir.
8842 (itoolsdir): Use libexecsubdir.
8843 (itoolsdatadir): New.
8844 (install-mkheaders): Separate data files and executables.
8845 (install-collect2): Put executables in libexecsubdir.
8846 (uninstall): Remove libexecsubdir.
8847 * mkheaders.in: Update for new arrangement of files.
8849 (libexecsubdir): New.
8850 (itoolsdir): Use libexecsubdir.
8851 (itoolsdatadir): New.
8852 * gcc.c (gcc_libexec_prefix): New.
8853 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8854 (standard_exec_prefix_1): Use libexec.
8855 (standard_exec_prefix_2): New.
8856 (standard_libexec_prefix): New.
8857 (process_command): Update for new arrangement of files. Compute
8858 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8860 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8862 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8863 triggers on Interix.
8864 * fixincl.x: Regenerate.
8866 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8868 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8869 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8871 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8873 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8875 2003-07-31 Per Bothner <pbothner@apple.com>
8877 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8878 (add_input_filename): New function.
8879 (handle_options): Call add_input_filename directly instead of
8881 * opts.h (in_fnames, num_in_fnames): Moved here.
8882 (add_input_filename): Declare.
8883 * c-decl.c: Need to #include opts.h.
8884 * Makefile.in (c-decl.o): Also depends on opts.h.
8885 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8886 (c_common_handle_filename): Replaced by add_input_filename.
8887 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8889 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8890 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8891 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8892 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8894 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8896 * combine.c (try_combine): Set JUMP_LABEL for newly created
8899 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8901 * fold-const.c (fold): Fold some comparisons of bit operations.
8903 2003-07-31 Jan Hubicka <jh@suse.cz>
8905 * cgraph.c (create_edge): Fix typo.
8906 * i386.c (pic_symbolic_operand): Reorder tests.
8908 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8910 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8912 (Gcov Data Files): Update.
8914 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8916 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8919 * gthr-posix.c: New file.
8920 * gthr-posix.h: Define _REENTRANT if missing.
8921 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8923 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8925 * config/alpha/t-osf-pthread: New file.
8927 * fixinc/inclhack.def (alpha_pthread): New fix.
8928 * fixinc/fixincl.x: Regenerate.
8929 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8931 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8933 Fixes PR bootstrap/9330.
8935 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8937 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8940 * configure: Regenerate.
8942 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8944 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8947 2003-07-30 Roger Sayle <roger@eyesopen.com>
8949 * builtins.def: Alphabetize.
8951 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8953 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8955 * doc/cpp.texi: Likewise.
8956 * doc/md.texi: Likewise.
8957 * doc/rtl.texi: Likewise.
8958 * doc/tm.texi: Likewise.
8960 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8962 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8963 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
8966 2003-07-30 Chris Demetriou <cgd@broadcom.com>
8968 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
8969 macros before defining them.
8971 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
8973 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
8974 UNSPECV_BLOCKAGE): New constants.
8975 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
8976 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
8977 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
8978 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
8980 (all insns and expanders): Write output control string as brace block
8981 where appropriate. Remove \-escapes for doublequote characters.
8983 2003-07-31 Jan Hubicka <jh@suse.cz>
8985 * gcse.c (insert_store): Fix typo in previous patch.
8987 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
8989 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
8991 2003-07-30 Andi Kleen <ak@muc.de>
8993 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
8995 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8997 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
8998 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
8999 GCOV_N_VALUE_COUNTERS): New.
9000 * profile.c (compute_value_histograms): New static function.
9001 (branch_prob): Read back the value histograms.
9002 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
9003 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
9004 * value-prof.c: Add comment on reading the profile.
9005 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
9006 * doc/invoke.texi (-fprofile-values): Document behavior with
9007 -fbranch-probabilities.
9009 2003-07-30 David Edelsohn <edelsohn@gnu.org>
9011 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9013 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9015 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9018 2003-07-30 Jan Hubicka <jh@suse.cz>
9020 * gcse.c (insert_store): Ignore fake edges.
9022 * c-common.c (flag_vtable_gc): Kill.
9023 * c-common.g (flag_vtable_gc): Kill.
9024 * c-opts (c_common_handle_option): Kill.
9025 * c.opt (fvtable-gc): Kill.
9026 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9027 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9028 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9030 * invoke.texi (-ftable-gc): Kill documentation.
9032 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9033 just because function body is missing.
9035 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9037 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9039 * unwind-sjlj.c: Fix typo in file description.
9041 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9043 * calls.c (load_register_parameters): When shifting reg sized values
9044 to the msb, move the value to a reg first.
9046 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9048 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9049 * line-map.h (linemap_add): Update comments.
9050 * line-map.c (linemap_add): Update comments, interpret zero-length
9051 filename as "<stdin>".
9053 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9055 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9057 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9059 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9060 New static variables.
9061 (struct c_scope): Add parms and warned_forward_parm_decls
9062 fields; remove parm_order.
9063 (storedecls, storetags): Delete.
9064 (poplevel): Also clear bindings on the parms chain.
9065 (pushdecl): Handle forward declarations of parameters, and
9066 chain PARM_DECLs on the parms list, not the names list.
9067 (lookup_name_current_level): Check for PARM_DECLs on the parms
9069 (push_parm_decl): Don't update parm_order.
9070 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9071 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9072 on the decls here. Then move the forward decls to the names list.
9073 (grokparms): Set last_function_parm_vars.
9074 (get_parm_info): Don't use gettags or getdecls. No need to
9075 extract non-parms from the parms list, or reorganize the parms
9076 list. Feed nonparms back in the TREE_TYPE of the list node
9077 returned. Issue only one error per parameter list for "void"
9078 appearing more than once in said parameter list. Collapse
9079 parmlist_tags_warning into this function to avoid double scan
9081 (start_function): Set current_function_parm_vars.
9082 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9083 directly. Get non-parms from current_function_parm_vars; no
9084 need to extract them from the parms chain. Properly bind tags
9086 (store_parm_decls_oldstyle): No need to extract non-parameters
9087 from the parms chain, nor to store them back afterward. Move
9088 declaration to top of function, restructure code reordering
9090 (store_parm_decls): No need to save and restore warn_shadow.
9091 * c-parse.in: Don't call parmlist_tags_warning nor
9092 clear_parm_order. Call mark_forward_parm_decls when forward
9093 parm decls are encountered.
9094 * c-tree.h: Prototype mark_forward_parm_decls; not
9095 clear_parm_order or parmlist_tags_warning.
9097 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9099 * c-common.c (allow_pch): Remove.
9100 * c-common.h (allow_pch): Remove.
9101 (c_common_no_more_pch): Declare.
9102 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9103 * c-pch.c: Include hosthooks.h.
9104 (c_common_valid_pch): Don't check allow_pch.
9105 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9106 (c_common_no_more_pch): New.
9107 * ggc-common.c: Include hosthooks.h.
9108 (gt_pch_save): Call gt_pch_get_address.
9109 (gt_pch_restore): Call gt_pch_use_address.
9110 * hooks.c (hook_voidp_size_t_null): New.
9111 (hook_bool_voidp_size_t_false): New.
9112 * hooks.h (hook_voidp_size_t_null): New.
9113 (hook_bool_voidp_size_t_false): New.
9114 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
9115 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
9116 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
9117 HOST_HOOKS_GT_PCH_USE_ADDRESS.
9118 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
9120 * doc/hostconfig.texi (Host Common): Document
9121 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
9122 * Makefile.in (c-pch.o): Depend on hosthooks.h.
9123 (ggc-common.o): Likewise.
9125 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
9126 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9127 (pch_address_space): New.
9128 (darwin_rs6000_gt_pch_get_address): New.
9129 (darwin_rs6000_gt_pch_use_address): New.
9131 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9133 PR preprocessor/11569
9134 PR preprocessor/11649
9135 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9136 * cppfiles.c: Completely rewritten.
9137 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9138 struct cpp_path is now struct cpp_dir.
9139 (remove_duplicates): Don't simplify path names.
9140 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9142 * cpphash.h: Include hashtab.h.
9143 (_cpp_file): Declare.
9144 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9145 and struct cpp_path is now struct cpp_dir. Rename members.
9146 (struct cpp_reader): Similarly. New members once_only_files,
9147 file_hash, file_hash_entries, quote_ignores_source_dir,
9148 no_search_path, saw_pragma_once. Remove all_include_files and
9149 max_include_len. Make some members bool.
9150 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9151 (_cpp_stack_file): Renamed from _cpp_read_file.
9152 (_cpp_stack_include): Renamed from _cpp_execute_include.
9153 (_cpp_init_files): Renamed from _cpp_init_includes.
9154 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9155 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9156 (cpp_read_next_file): Rename and move to cppfiles.c.
9157 (cpp_read_main_file): Update.
9158 * cpplib.c (run_directive): Update for renamed members.
9159 (do_include_common, _cpp_pop_buffer): Update.
9160 (do_import): Undeprecate #import.
9161 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9162 * cpplib.h: Remove file_name_map_list.
9163 (cpp_options): Remove map_list.
9164 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9165 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9167 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9169 * Makefile.in: Make stamp-objdir safe for parallel builds.
9171 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9173 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9174 (info): Depend on stmp-docobjdir.
9176 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9178 * configure: Regenerate.
9180 2003-07-29 Jan Hubicka <jh@suse.cz>
9183 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9184 in !unit-at-a-time mode.
9186 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9188 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9191 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9194 * c-common.c (shorten_compare): Take into account differences
9195 between C and C++ representation for enumeration types.
9196 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9197 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9198 function, broken out from ...
9199 (fixup_signed_type): ... here and ...
9200 (fixup_unsigned_type): ... here.
9202 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9204 * c-decl.c: Update commentary, adjust blank lines throughout.
9205 (struct c_scope): Fix indentation. Reorder members so
9206 outer-context pointers come first, booleans last.
9207 (duplicate_decls, define_label): Use a 'locus' variable for
9208 diagnostic locations in a few more places.
9209 (warn_if_shadowing): Un-split a conditional that fits on one line.
9210 (c_init_decl_processing): No need to clear current_scope and
9211 current_function_scope.
9212 (start_decl): Merge if/else if statements with same action.
9213 (push_parm_decl): Rename old_immediate_size_expand to use
9214 save_foo convention; save/restore around entire function.
9215 (grokdeclarator): Remove unnecessary braces.
9217 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9218 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9220 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9221 when warn_declaration_after_statement. Call pedwarn_c90, not
9222 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9223 * c-common.c (warn_declaration_after_statement): Define.
9224 * c-common.h (warn_declaration_after_statement): Declare.
9225 * c.opt (Wdeclaration-after-statement): New.
9226 * c-errors.c (pedwarn_c90): New function.
9227 * c-opts.c (c_common_handle_option) <case
9228 OPT_Wdeclaration_after_statement>: New.
9229 * c-tree.h (pedwarn_c90): Declare.
9230 * doc/invoke.texi (Option Summary): Document
9231 -Wdeclaration-after-statement.
9232 (Warning Options): Ditto.
9234 2003-07-28 Jan Hubicka <jh@suse.cz>
9236 * i386.md (memory attribute) Avoid accessing uninitialized memory
9237 for ishift1 type instructions.
9239 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9241 * configure.in (--enable-checking): Add fold category.
9242 (ENABLE_FOLD_CHECKING): Define if requested.
9243 * configure: Rebuilt.
9244 * config.in: Rebuilt.
9245 * doc/install.texi: Document it.
9246 * fold-const.c: Include md5.h.
9247 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9248 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9249 print_fold_checksum): New functions.
9251 * fold-const.c (fold): Never modify argument passed to fold, instead
9252 change a copy and return it.
9253 * convert.c (convert_to_integer): Likewise.
9255 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9257 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9258 cleanup of junk after #else and #endif directives. Collapse repeated
9259 clauses into for statment.
9261 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9263 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9265 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9266 (keep_next_if_subblocks): Rename next_is_function_body.
9267 (pushlevel): Adjust commentary. Always set ->keep on the
9268 outermost level of a function. Don't set ->keep_if_subblocks.
9269 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9270 (store_parm_decls): Adjust to match.
9271 (finish_function): Adjust to match.
9272 Call poplevel with all three arguments zero.
9274 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9275 New functions split out of store_parm_decls.
9276 Avoid unnecessary work. Use local variables consistently.
9277 (store_parm_decls): Likewise.
9279 (finish_function): No need to set functionbody flag on call to
9281 (struct language_function): Remove scope field.
9282 (c_push_function_context, c_pop_function_context): No need to
9283 save and restore current_scope.
9285 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9287 * doc/extend.texi (Deprecated Features): Implicit typename is
9288 gone. Default args on types is going.
9290 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9292 * Makefile.in (ifcvt.o): Depend on target.h
9293 * ifcvt.c (target.h): Include.
9294 (if_convert): Don't call mark_loop_exit_edges if we can't
9297 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9299 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9301 2003-07-26 Richard Henderson <rth@redhat.com>
9304 * cse.c (count_reg_usage): Handle asm_operands properly.
9306 2003-07-26 Roger Sayle <roger@eyesopen.com>
9308 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9309 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9310 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9311 the regular DEF_EXT_LIB_BUILTIN macro.
9312 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9313 the regular DEF_LIB_BUILTIN macro.
9314 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9315 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9316 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9317 DEF_EXT_LIB_BUILTIN macro.
9319 * c-decl.c (duplicate_decls): Remove code to handle builtin
9320 functions prototyped without an argument list.
9322 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9324 * config/i386/winnt.c: Revert 2003-07-08 change.
9325 (i386_pe_section_type_flags): Remove error_with_decl here too.
9327 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9329 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9330 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9331 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9332 (v850_handle_data_area_attribute): Likewise.
9334 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9336 * varasm.c (output_constant_def_contents): Use
9337 ASM_DECLARE_CONSTANT_NAME if defined.
9338 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9339 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9340 objects get at least one byte to prevent assembler problems.
9341 (ASM_DECLARE_CONSTANT_NAME): New.
9343 * Makefile.in (libbackend.o): Remove options_.h.
9344 (mostlyclean): Likewise.
9346 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9347 insert a label at the end of an function under Mach-O.
9349 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9351 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9353 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9355 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9357 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9359 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9361 * doc/passes.texi (Passes): Mention pretty-printing and
9364 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9366 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9367 unused parameter decls.
9368 (Attribute Syntax): GNU C++ does not allow label attributes to be
9371 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9373 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9374 (objc_declare_class): Likewise.
9375 (error_with_ivar): Likewise.
9376 (start_class): Likewise.
9377 (warn_with_method): Likewise.
9379 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9381 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9383 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9384 (expand_call): Likewise.
9385 * dwarfout.c (output_reg_number): Likewise.
9386 * expr.c (expand_expr): Likewise.
9387 * function.c (assign_temp): Likewise.
9388 (uninitialized_vars_warning): Likewise.
9389 (setjmp_args_warning): Likewise.
9390 (expand_function_end): Likewise.
9391 * stmt.c (fixup_gotos): Likewise.
9392 (warn_about_unused_variables): Likewise.
9393 (expand_end_bindings): Likewise.
9394 * stor-layout.c (layout_decl): Likewise.
9395 (place_field): Likewise.
9396 * toplev.c (check_global_declarations): Likewise.
9397 (rest_of_handle_inlining): Likewise.
9398 (default_tree_printer): New function.
9399 (general_init): Initialize diagnostic machinery before routing
9400 signals to the ICE machinery. Set default tree printer.
9401 * toplev.h (pedwarn_with_decl): Remove declaration.
9402 (warning_with_decl): Likewise.
9403 (error_with_decl): Likewise.
9404 (pedwarn): Remove attribute for the time being.
9405 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9406 * varasm.c (named_section): Likewise.
9407 (make_decl_rtl): Likewise.
9408 (assemble_variable): Likewise.
9409 (merge_weak): Likewise.
9410 (declare_weak): Likewise.
9412 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9413 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9414 (format_with_decl): Remove.
9415 (diagnostic_for_decl): Likewise.
9416 (pedwarn_with_decl): Likewise.
9417 (warning_with_decl): Likewise.
9418 (error_with_decl): Likewise.
9419 (diagnostic_initialize): Adjust.
9420 (diagnostic_count_diagnostic): Likewise.
9421 (announce_function): Likewise.
9422 (lhd_print_error_function): Likewise.
9423 (diagnostic_report_current_module): Likewise.
9424 (default_diagnostic_starter): Likewise.
9425 (diagnostic_report_diagnostic): Likewise.
9426 (default_diagnostic_finalizer): Likewise.
9427 (verbatim): Likewise.
9429 (warning): Likewise.
9430 * opts.c (common_handle_option): Likewise.
9431 * pretty-print.c: New file.
9432 * c-pretty-print.h (pp_base): Override.
9433 * c-pretty-print.c: Adjust use of macros throughout.
9434 (pp_buffer): New macro.
9435 (pp_newline): Likewise.
9436 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9437 * Makefile.in (DIAGNOSTIC_H): New variable.
9438 (c-errors.o): Use it.
9439 (c-objc-common.o): Likewise.
9440 (c-common.o): Likewise.
9441 (c-opts.o): Likewise.
9442 (c-format.o): Likewise.
9443 (diagnostic.o): Likewise.
9445 (toplev.o): Likewise.
9446 (rtl-error.o): Likewise.
9447 (dwarf2out.o): Likewise.
9449 (pretty-print.o): New rule.
9451 2003-07-24 Roger Sayle <roger@eyesopen.com>
9453 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9454 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9455 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9456 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9457 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9458 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9459 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9461 * builtins.c (build_string_literal): New function to construct
9462 a char* pointer to a string literal.
9463 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9464 "rtx target" to be consistent with other expand_builtin_* functions.
9465 Change 3rd argument from "int unlocked" to "bool unlocked".
9466 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9467 c-common.c to avoid front-end dependencies. Optimize printf("")
9468 as a no-op when the result isn't required. Handle embedded NULs
9470 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9471 from c-common.c to avoid front-end dependencies. Likewise, optimize
9472 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9473 fp for side-effects. Handle embedded NULs in format string.
9474 (expand_builtin_sprintf): Fix typo.
9475 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9476 optimizing. Adjust calls of expand_builtin_fputs to match the API
9477 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9478 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9479 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9481 * c-common.c (is_valid_printf_arglist): Delete.
9482 (c_expand_builtin): Delete.
9483 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9484 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9485 (c_expand_expr): No longer treat CALL_EXPRs specially.
9486 (CALLED_AS_BUILT_IN): Delete.
9488 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9490 PR optimization/11631
9491 * gcse.c (store_motion): Connect infinite loops to exit.
9493 2003-07-24 Jason Merrill <jason@redhat.com>
9495 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9496 (boolean_true_node, boolean_false_node): Likewise.
9497 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9498 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9499 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9500 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9501 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9502 (truthvalue_true_node): Renamed from boolean_true_node.
9503 (truthvalue_false_node): Renamed from boolean_false_node.
9504 * c-decl.c: Just set truthvalue_* to integer_*.
9505 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9507 2003-07-24 Roger Sayle <roger@eyesopen.com>
9509 * c-decl.c (match_builtin_function_types): New subroutine of
9510 duplicate_decls to test whether a redeclaration of a builtin
9511 function is suitably close, i.e. the return type and all of
9512 the argument types have the same modes as the builtin expects.
9513 (duplicate_decls): Fuzzy type matching for builtin functions
9514 moved to match_builtin_function_types.
9516 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9518 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9521 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9523 * c-decl.c: Search-and-replace change 'binding level' to
9524 'scope' in commentary.
9525 (struct binding_level): Now struct c_scope.
9526 (current_binding_level): Now current_scope.
9527 (free_binding_level): Now scope_freelist.
9528 (current_function_level): Now current_function_scope.
9529 (global_binding_level): Now global_scope.
9530 (make_binding_level): Now make_scope.
9531 (pop_binding_level): Now pop_scope.
9533 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9535 * configure.in (libgcc_visibility): Add missing whitespace.
9537 2003-07-24 Richard Henderson <rth@redhat.com>
9539 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9540 __gcc_personality_v0.
9542 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9544 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9546 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9548 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9549 documentation missed from my 2003-07-09 patch.
9551 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9553 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9555 * configure: Rebuild.
9557 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9560 * c-typeck.c (type_lists_compatible_p): Do not compare
9561 arguments if one of them is an error_mark_node
9563 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9565 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9566 if current_function_calls_eh_return.
9568 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9570 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9572 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9574 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9575 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9576 __umodsi3, __modsi3): Increase frame size to 32.
9578 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9580 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9583 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9585 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9587 PR optimization/10679
9588 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9590 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9592 PR target/11607 and PR target/11516
9593 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9595 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9597 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9598 * varasam.c (output_constant): Likewise.
9600 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9602 * alias.c: Fix comment formatting.
9603 * c-common.c: Likewise.
9604 * c-decl.c: Likewise.
9605 * c-opts.c: Likewise.
9606 * combine.c: Likewise.
9607 * cpplib.c: Likewise.
9608 * diagnostic.c: Likewise.
9609 * dojump.c: Likewise.
9610 * final.c: Likewise.
9611 * fold-const.c: Likewise.
9614 * ggc-page.c: Likewise.
9617 * mips-tfile.c: Likewise.
9618 * recog.c: Likewise.
9619 * regclass.c: Likewise.
9620 * regmove.c: Likewise.
9624 2003-07-22 Per Bothner <pbothner@apple.com>
9626 * line-map.c (add_line_map): Handle invalid LEAVE request.
9627 Fixes PR preprocessor/11361.
9629 2003-07-22 Per Bothner <pbothner@apple.com>
9631 * diagnostic.c.(diagnostic_report_current_module): Update to match
9632 2003-06-05 changes to push_srcloc and pop_srcloc.
9634 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9636 * doc/trouble.texi: Better document two-stage name lookup.
9638 2003-07-22 Eric Christopher <echristo@redhat.com>
9640 * config/s390.c (s390_valid_pointer_mode): New.
9641 (TARGET_VALID_POINTER_MODE): Use.
9642 (s390_emit_prologue): Add tpf profiling hooks.
9643 (s390_emit_epilogue): Ditto.
9644 * config/s390.h (MASK_TPF): New.
9646 (POINTERS_EXTEND_UNSIGNED): Define.
9647 * config/s390.md (ptr_extend): New pattern.
9649 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9651 * hashtable.c (approx_sqrt): Make static.
9652 * hashtable.h: Don't prototype approx_sqrt.
9653 * line-map.c (init_line_maps): Rename linemap_init.
9654 (free_line_maps): Rename linemap_free.
9655 (add_line_map): Rename linemap_add.
9656 (lookup_line): Rename linemap_lookup.
9657 (print_containing_files): Rename linemap_print_containing_files.
9658 * linemap.h: Update to match.
9660 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9661 linemap routines to use new names.
9663 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9665 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9666 typedef. Propagate packedness from a main variant.
9668 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9670 * Makefile.in (install-common): Add dependency on installdirs.
9672 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9674 * c-common.c (c_common_type_for_mode): Return integer types for
9677 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9679 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9680 (finish_decl): Call maybe_apply_pragma_weak here.
9681 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9682 TREE_PUBLIC and TREE_STATIC are decided.
9683 (start_function): Move call to maybe_apply_pragma_weak. Check that
9684 DECL_ASSEMBLER_NAME isn't set too early.
9686 * cpplex.c (_cpp_process_line_notes): Mention option name in
9689 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9691 * combine.c (if_then_else_cond): Simplify the comparison of
9692 rtx against -1, 0, and 1.
9693 * loop.c (check_dbra_loop): Likewise.
9694 * optabs.c (emit_conditional_move): Likewise.
9695 (emit_conditional_add): Likewise.
9696 * config/i386/i386.md (*movsi_or): Likewise.
9697 (*movdi_or_rex6): Likewise.
9699 2003-07-22 Jan Hubicka <jh@suse.cz>
9701 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9703 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9705 * cppfiles.c (open_file_pch): Don't put unused entries in the
9706 splay tree. Remove dead code.
9708 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9710 * c-common.h (num_in_fnames): Declare.
9711 (c_static_assembler_name): Move from here...
9712 * c-tree.h (c_static_assembler_name): ... to here.
9713 * c-opts.c: Don't include langhooks-def.h.
9714 (c_static_assembler_name): Move to c-decl.c.
9715 (num_in_fnames): Make externally visible.
9716 * c-decl.c: Include langhooks-def.h.
9717 (c_static_assembler_name): Move from c-opts.c.
9718 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9719 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9721 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9722 when it's not needed.
9724 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9726 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9727 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9728 (rs6000_emit_prologue): Save FPRs inline if set.
9730 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9732 * config/ia64/ia64.md (prefetch): Support predicate.
9734 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9736 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9737 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9740 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9742 PR optimization/11536
9743 * unroll.c (loop_iterations): Do not replace a register holding
9744 the final value by its equivalent before the loop if it is not
9747 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9749 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9751 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9753 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9754 (V850 Options): Spelling fixes.
9756 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9758 * doc/invoke.texi: Fixes to style, grammar and diction.
9760 2003-07-20 Roger Sayle <roger@eyesopen.com>
9762 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9763 * system.h (SMALL_STACK): Poison obsolete target macro.
9764 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9766 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9768 * configure.in: Cache the results of testing for cmp's capabilities.
9769 * configure: Regenerate.
9771 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9774 * dwarf2out.c (gen_enumeration_type_die): Remember that
9775 enumerators can be unsigned.
9777 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9779 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9780 (push_label_level, pop_label_level): Kill.
9781 (struct binding_level): Rename level_chain to outer.
9782 Add outer_function field. Change parm_flag, function_body,
9783 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9784 (current_function_level): New variable.
9785 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9786 (keep_next_level, declare_parm_level, warn_if_shadowing):
9788 (struct language_function): Kill named_labels, shadowed_labels fields.
9789 (c_init_decl_processing, start_function, c_push__function_context)
9790 (c_pop_function_context): No need to muck with named_labels nor
9793 (make_binding_level): No need to clear the structure here.
9794 (pop_binding_level): Always operate on current_binding_level.
9795 Update current_function_level if necessary.
9796 (pushlevel): Don't clear named_labels. Update current_function_level
9797 if necessary. Use "true" and "false" where appropriate.
9798 (poplevel): Diagnose labels defined but not used, or vice
9799 versa, and clear out label-meanings leaving scope, while
9800 walking down the decls list, for all binding levels.
9801 Handle LABEL_DECLs appearing in the shadowed list.
9802 pop_binding_level takes no arguments.
9803 (pushdecl_function_level): Use current_function_level.
9805 (make_label, bind_label): New static functions.
9806 (declare_label): New exported function.
9807 (lookup_label, define_label): Rewritten for new data structure.
9808 (shadow_label): Kill.
9810 * c-tree.h: Prototype declare_label; don't prototype
9811 push_label_level, pop_label_level, nor shadow_label.
9812 * c-parse.in: Remove all calls to push_label_level and
9813 pop_label_level. Use declare_label for __label__ decls.
9815 * doc/extend.texi: Clarify that __label__ can be used to
9816 declare labels with local scope in any nested block, not
9817 just statement expressions. Cross-reference nested functions
9818 section from local labels section.
9820 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9822 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9824 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9826 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9828 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9830 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9831 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9833 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9835 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9836 relative to the GOT instead of relative to the literal pool base.
9837 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9838 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9839 relative to the GOT instead of relative to the literal pool base.
9840 ("call_value"): Likewise.
9841 ("call_value_tls"): Likewise.
9843 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9844 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9845 (s390_chunkify_finish): Likewise.
9846 (s390_chunkify_cancel): Likewise.
9847 (s390_reorg): Adapt caller.
9848 (find_base_register_in_addr,
9849 find_base_register_ref, replace_base_register_ref): Delete.
9850 (find_ltrel_base, replace_ltrel_base): New functions.
9851 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9852 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9853 base vs. index register usage.
9854 (struct constant_pool): Remove 'anchor'.
9855 (s390_add_anchor): Delete.
9856 (s390_dump_pool): Remove anchor handling.
9857 * config/s390/s390.md ("reload_anchor"): Remove.
9859 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9860 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9861 (s390_emit_prologue): Use it.
9862 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9863 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9864 hard-code register 14.
9865 * config/s390/s390-protos.h (s390_load_got): Declare.
9867 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9868 Support TImode constants.
9869 * config/s390/s390.md ("consttable_ti"): New.
9870 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9872 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9873 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9874 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9875 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9876 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9877 New symbolic constants.
9878 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9879 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9880 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9881 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9882 symbolic UNSPEC values.
9883 * config/s390/s390.c (larl_operand, s390_short_displacement,
9884 bras_sym_operand, s390_cannot_force_const_mem,
9885 s390_delegitimize_address, s390_decompose_address,
9886 legitimize_pic_address, s390_output_symbolic_const,
9887 s390_function_profiler): Use symbolic UNSPEC values.
9889 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9891 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9892 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9893 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9894 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9895 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9896 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9897 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9898 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9899 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9900 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9901 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9902 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9903 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9904 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9905 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9906 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9907 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9908 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9909 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9910 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9913 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9915 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9916 * toplev.h (warning): Remove attribute.
9918 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9920 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9921 (pop_label_level): Likewise.
9922 (duplicate_decls): Likewise.
9923 (implicitly_declare): Likewise.
9924 (shadow_label): Likewise.
9925 (start_decl): Likewise.
9926 (finish_decl): Likewise.
9927 (grokdeclarator): Likewise.
9928 (get_parm_info): Likewise.
9929 (detect_field_duplicates): Likewise.
9930 (finish_struct): Likewise.
9931 (start_function): Likewise.
9932 (store_parm_decls): Likewise.
9933 (finish_function): Likewise.
9934 (c_expand_body_1): Likewise.
9935 (check_for_loop_decls): Likewise.
9936 (merge_translation_unit_decls): Likewise.
9938 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9940 * common.opt: Document --param.
9941 * opts.c (columns, undocumented_msg): New.
9942 (print_help): Get number of columns from environment. Print
9943 --param help. Tweak newline handling.
9944 (print_param_help): New.
9945 (print_filtered_help): Better handling of duplicates. Complain
9946 about undocumented switches.
9947 (print_switch): New.
9948 (wrap_help): Improve wrapping, use COLUMNS.
9949 * opts.sh: Ignore comments in records.
9950 * params.def: Fix typos and remove trailing periods.
9951 * toplev.c (display_help): Don't dump --param help.
9952 * doc/sourcebuild.texi: Update.
9954 2003-07-18 Richard Henderson <rth@redhat.com>
9957 * optabs.c (prepare_operand): Fail gracefully instead of abort
9958 if the predicate doesn't satisfy.
9959 (gen_cond_trap): Allow prepare_operand to fail.
9961 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9963 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9964 (fname_decl): Don't use xxx_with_decl.
9965 (c_add_case_label): Likewise.
9966 (handle_section_attribute): Likewise.
9967 (handle_alias_attribute): Likewise.
9968 (handle_no_instrument_function_attribute): Likewise.
9969 (handle_no_limit_stack_attribute): Likewise.
9970 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
9971 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
9973 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9975 * Makefile.in (ifcvt.o): Add cfgloop.h.
9976 * basic-block.h (EDGE_LOOP_EXIT): New flag.
9977 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
9978 * ifcvt.c: Include cfgloop.h.
9979 (mark_loop_exit_edges): New static function.
9980 (if_convert): Call it.
9981 (find_if_header): Ignore branches out of loops.
9983 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
9985 * combine.c (simplify_comparison): Don't share rtx when converting
9986 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
9988 2003-07-18 David Edelsohn <edelsohn@gnu.org>
9990 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
9991 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9992 (MUST_PASS_IN_STACK): Define.
9993 (BLOCK_REG_PADDING): Define.
9995 2003-07-18 Richard Henderson <rth@redhat.com>
9997 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
9998 to skip the addr_vec.
10000 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
10002 * combine.c (combinable_i3pat): Don't forbid occurrences of
10003 i2dest or i1dest in inner_dest if inner_dest is a mem.
10005 2003-07-18 Jan Hubicka <jh@suse.cz>
10007 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
10009 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10012 * loop.c (basic_induction_var): Check if convert_modes emitted any
10013 instructions. Remove them and return 0 if so.
10015 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10017 PR optimization/11083
10018 * toplev.c (rest_of_handle_addresof): Rename into
10019 rest_of_handle_addressof. Delete unreachable blocks
10020 if dead edges were purged after the addressof pass.
10022 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10024 * Makefile.in, configure, configure.in: Remove handling of
10025 lang-options.h and options_.h.
10026 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10027 (display_help): Don't use documented_lang_options.
10029 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10031 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10032 (kept_level_p): Fold into poplevel.
10033 (undeclared_variable): Moved here from c-typeck.c. Export.
10034 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10035 (undeclared_variable): Prototype here. Don't prototype
10036 kept_level_p nor pushdecl_function_level.
10037 * c-parse.in: Change first argument to poplevel from
10038 "kept_level_p()" to "KEEP_MAYBE".
10039 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10041 2003-07-17 Roger Sayle <roger@eyesopen.com>
10043 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10044 commutative operands instead of modifying the RTL in-place.
10046 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10048 PR optimization/11557
10049 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10050 unless we know which function is being called.
10052 2003-07-17 Roger Sayle <roger@eyesopen.com>
10054 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10055 whether to reorder the operands of a commutative binary operator.
10057 2003-07-17 Roger Sayle <roger@eyesopen.com>
10059 * fold-const.c (const_binop): Avoid performing the FP operation at
10060 compile-time, if either operand is NaN and we honor signaling NaNs,
10061 or if we're dividing by zero and either flag_trapping_math is set
10062 or the desired mode doesn't support infinities.
10063 (fold_initializer): New function to fold an expression ignoring any
10064 potential run-time exceptions or traps.
10065 * tree.h (fold_initializer): Prototype here.
10066 * c-typeck.c (build_binary_op): Move to the end of the file so
10067 that intializer_stack is in scope. If constructing an initializer,
10068 i.e. when initializer_stack is not NULL, use fold_initializer to
10070 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10071 performing FP operations at compile-time, if they would raise an
10072 exception at run-time.
10074 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10077 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10078 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10079 (GTFILES): Add langhooks.c.
10080 (gt-langhooks.h): New.
10081 * c-common.h (c_static_assembler_name): Prototype.
10082 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10083 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10084 * c-opts.c: Include langhooks-def.h.
10085 (c_static_assembler_name): New.
10086 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10087 (var_labelno): New.
10088 (lhd_set_decl_assembler_name): Give static objects with context
10090 * varasm.c (var_labelno): Delete.
10091 (make_decl_rtl): Don't change the assembler name once it's set.
10093 * c-opts.c (this_input_filename): New.
10094 (finish_options): Take new parameter, name of file being compiled.
10095 Update callers. Set this_input_filename.
10096 (push_command_line_include): Use this_input_filename not
10097 main_input_filename.
10099 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10101 * Makefile.in: Depend .pot generation on options.c.
10102 * po/exgettext: Add an extra_files variable containing additional
10105 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10107 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
10108 c_write_global_declarations.
10110 * c-decl.c: Fix typos in several comments. Remove all
10111 #if 0 blocks; reindent as needed. Remove unused argument
10112 to declare_parm_level; all callers changed.
10113 * c-parse.in: Update calls to declare_parm_level. Avoid
10114 issuing a double warning in some circumstances.
10115 * c-typeck.c: Update calls to declare_parm_level.
10116 * c-tree.h: Update prototype of declare_parm_level.
10118 * c-pragma.c (apply_pragma_weak): Don't complain about a
10119 redundant #pragma weak.
10121 * objc/objc-act.c (forward_declare_categories,
10122 build_selector_reference_decl, build_class_reference_decl,
10123 build_objc_string_decl, synth_forward_declarations,
10124 build_protocol_reference): Set TREE_PUBLIC on synthetic
10125 forward decl to 0, consistent with eventual definition.
10126 Correct comments to match.
10128 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10129 in regexp that don't form a range expression.
10130 * fixinc/fixincl.def: Regenerate.
10132 2003-07-17 Richard Henderson <rth@redhat.com>
10135 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10136 even with !TARGET_CONST_GP.
10137 (ia64_function_ok_for_sibcall): Reject non-local functions.
10139 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10141 * c-common.c (c_estimate_num_insns_1): Don't handle
10143 * expr.c (safe_from_p): Likewise.
10144 * gengtype.c (adjust_field_tree_exp): Likewise.
10145 * stmt.c (warn_if_unused_value): Likewise
10146 * tree.c (first_rtl_op): Likewise.
10147 * tree.def: Don't define METHOD_CALL_EXPR.
10148 * java/lang.c (java_estimate_num_insns_1): Don't handle
10151 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10154 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10155 and its restrictions for the SPARC64 port.
10156 Move the entry of "-mimpure-text" before that of "-mv8".
10158 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10159 Phil Edwards <phil@jaj.com>
10161 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10162 procedure to bootstrap and install.
10163 Document the preference for the legacy Sun tools in /usr/bin
10164 over the POSIX tools in /usr/xpg4/bin for the build process.
10166 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10168 * c.opt: Document Uncodumented; use it. Document ObjC options.
10169 * opts.c (print_filtered_help): Skip undocumented switches.
10170 * opts.h (CL_UNDOCUMENTED): New.
10171 * opts.sh: Handle Undocumented.
10172 * toplev.c (documented_lang_options): Prevent its becoming empty.
10174 * lang-options.h: Remove.
10176 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10178 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10179 instead of struct loop_info * as argument. Accept BIVs with
10180 increment +/- 1 provided there is a friendly exit test against
10181 a loop-invariant value.
10182 (strength_reduce): Adapt call to check_ext_dependent_givs.
10184 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10185 Con Bradley <con.bradley@superh.com>
10187 * sh-protos.h (sh_get_pr_initial_val): Declare.
10188 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10189 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10190 and live_regs_mask arguments. Changed all callers.
10191 (save_schedule_s): New structure.
10192 (save_schedule): New typedef.
10193 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10194 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10195 In interrupts handlers, also save registers that are usually
10196 partially saved, and make sure there is at least one general purpose
10197 register saved if a target register needs saving.
10198 Add casts in comparisons to avoid warnings.
10199 (sh_media_register_for_return): return -1 for interrupt handlers.
10200 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10201 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10202 registers used are available.
10203 Set RTX_FRAME_RELATED_P where appropriate.
10204 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10205 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10206 (initial_elimination_offset): Likewise.
10207 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10208 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10209 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10210 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10211 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10212 and for target registers.
10213 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10214 (regno_reg_class): Make its elements type enum reg_class.
10215 (CONSTRAINT_LEN): Don't use isdigit.
10216 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10217 (FUNCTION_ARG): Add parentheses to avoid warnings.
10218 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10219 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10220 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10221 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10222 * sh.md (xordi3+1): Remove unused variable regno.
10223 (return_media): Check that tr0 is available before using it.
10225 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10227 * c.opt: Document more options.
10229 2003-07-16 Roger Sayle <roger@eyesopen.com>
10231 * combine.c (subst): Also handle (subreg (const_double ...)) case
10232 if created by a substitution, by using the original inner mode.
10234 2003-07-16 Roger Sayle <roger@eyesopen.com>
10236 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10237 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10238 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10240 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10242 * doc/install.texi (--without-headers): New.
10244 Partial Fix PR/10129
10245 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10246 (machopic_output_function_base_name): New; print the true pic label.
10247 (machopic_classify_ident): Pic Base is always a defined data.
10248 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10249 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10251 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10252 if they are not floating point registers.
10255 * ggc.h: Add header guards.
10256 * c-decl.c (finish_struct): Sort fields if
10257 number greater than 15 and there are no
10258 anonymous structs/unions.
10259 * c-common.h: Include ggc.h.
10260 (sorted_fields_type): New struct.
10261 (field_decl_cmp): New prototype.
10262 (resort_sorted_fields): New prototype.
10263 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10264 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10265 as s, removing other fields.
10266 * c-typeck.c (lookup_field): Use s in lang_type.
10267 These were mostly moved from cp/class.c:
10268 * c-common.c (field_decl_cmp): New static function.
10269 (field_decl_cmp): New function.
10270 (resort_sorted_fields): New function.
10272 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10274 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10275 to do most of the work.
10277 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10279 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10280 * config/mmix/mmix.c: Convert functions to ISO C90.
10281 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10283 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10285 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10287 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10289 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10291 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10292 (uw_update_context_1): Use it.
10293 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10294 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10295 in parent frame if _Unwind_* called directly instead of through
10297 (rs6000_emit_eh_toc_restore): Remove.
10298 (rs6000_emit_prologue): Update stack pointer before doing any saving
10299 if current_function_calls_eh_return. Generate unwind info for $r2.
10300 (rs6000_emit_epilogue): Restore stack pointer after doing all
10301 restoring if current_function_calls_eh_return. Restore $r2.
10302 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10303 * config/rs6000/rs6000.md (eh_return): Remove call to
10304 rs6000_emit_eh_toc_restore.
10305 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10306 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10308 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10310 * expr.c (emit_block_move): Don't move anything if size is const 0.
10311 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10314 2003-07-15 David S. Miller <davem@redhat.com>
10316 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10317 emit nop if the last real insn is CALL_INSN.
10319 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10321 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10323 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10325 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10327 * config/i386/winnt.c (associated_type): Artificial methods are not
10328 affected by the import/export status of their class unless they are
10330 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10332 * config/i386/winnt.c: Fix GCC copyright comment.
10334 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10337 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10338 not recursing on hard error.
10339 (diagnostic_for_decl): Likewise.
10340 * diagnostic.def: Rearrange.
10342 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10344 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10345 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10347 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10348 Richard Henderson <rth@redhat.com>
10350 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10351 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10352 (_Unwind_SetGR): Likewise.
10353 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10354 (Unwind_SpTmp): New typedef.
10355 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10356 (uw_update_context): Use _Unwind_GetPtr.
10357 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10358 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10359 Use _Unwind_SetSpColumn.
10360 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10361 Use _Unwind_GetPtr.
10363 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10365 * c.opt: Document more options.
10366 * toplev.c (documented_lang_options): Remove all local help strings.
10368 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10371 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10374 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10377 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10378 swap comparison operands if doing so would generate an
10379 unrecognizable insn.
10381 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10383 PR optimization/11320
10384 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10385 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10386 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10387 current_sched_info->compute_jump_reg_dependencies. Record which
10388 registers are used and which registers are set by the jump.
10389 Clear deps->reg_conditional_sets after a barrier.
10390 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10391 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10392 (init_deps): Initialize reg_conditional_sets.
10393 (free_deps): Clear reg_conditional_sets.
10394 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10395 Mark registers live on entry of the fallthrough block and conditionally
10396 set as set by the jump. Mark registers live on entry of non-fallthrough
10397 blocks as used by the jump.
10398 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10399 Mark new parameters as unused.
10401 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10403 * doc/invoke.texi: Resync MIPS -march documentation.
10405 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10407 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10408 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10409 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10410 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10411 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10412 (mips_issue_rate): Handle PROCESSOR_R9000.
10413 (mips_use_dfa_pipeline_interface): Likewise.
10414 * config/mips/9000.md: New file.
10415 * config/mips/mips.md: Include it.
10416 (define_attr cpu): Add r9000.
10417 (mulsi3_mult3): Use "mul" for rm9000 code.
10419 2003-07-15 Stan Cox <scox@redhat.com>
10421 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10422 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10423 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10424 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10425 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10426 (mips_issue_rate): Handle PROCESSOR_R7000.
10427 (mips_use_dfa_pipeline_interface): Likewise.
10428 * config/mips/7000.md: New file.
10429 * config/mips/mips.md: Include it.
10430 (define_attr cpu): Add r7000.
10431 (mulsi3_mult3): Use "mul" for rm7000 code.
10433 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10435 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10436 the conditional move patterns.
10437 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10438 Check for condmove type.
10439 (ir_vr54_arith): Add move type.
10440 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10441 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10443 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10445 * c-opts.c (print_help): Remove.
10446 (c_common_handle_option): Don't handle --help.
10447 * c.opt: Document some options.
10449 * opts.c (print_filtered_help): New.
10450 (print_help): Use it.
10452 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10454 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10455 * tree.c: (build_common_tree_nodes_2): Likewise.
10456 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10457 (V4DF_type_node): New.
10459 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10461 (finish_options): Reset init_cursor.
10463 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10465 * expr.c (expand_assignment): Remove an unused argument
10467 * expr.h: Update the prototype.
10468 * function.c: Update the callers.
10469 * stmt.c: Likewise.
10471 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10474 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10477 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10479 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10480 with __cplusplus, not "we must use the C++ compiler's type"
10481 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10482 * fixinc/fixincl.x: Regenerate.
10484 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10486 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10487 and unseen_objects from the global data before calling
10488 __deregister_frame_info_bases.
10489 (examine_objects): Insert objects into the seen_objects list,
10490 not unseen_objects.
10491 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10492 we couldn't allocate a data structure to put in it.
10494 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10495 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10496 (SET_TYPE_PROTOCOL_LIST): New.
10497 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10498 (get_object_reference): Likewise.
10500 2003-07-14 Jan Hubicka <jh@suse.cz>
10502 * cfglayout.c (locator_file): Break out from ....
10503 (insn_file): ... here.
10504 (locator_line): Break out from ....
10505 (insn_line): ... here.
10506 * rtl.h (locator_file, locator_line): Declare.
10507 (final_start_function): Set proper line/file info.
10509 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10511 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10512 handled by pp_c_cast_expression.
10514 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10516 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10517 allocate 32768 bytes of stack. Use addition rather than subtraction
10518 when a single insn is enough.
10519 * config/mips/mips.md: Remove insns and splitters for subtracting
10521 (subsi3): Only accept register operands.
10522 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10523 (subdi3_internal_3, subsi3_internal_2): Likewise.
10524 (casesi): Use expand_binop to subtract the lower bound.
10526 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10528 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10529 TARGET_MIPS16 specially.
10531 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10533 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10534 mips_output_aligned_bss.
10535 * config/mips/linux.h: Likewise.
10536 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10537 * config/mips/mips.c (mips_output_aligned_bss): New function.
10539 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10540 * config/mips/elf64.h: Likewise.
10542 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10543 mips_declare_object_name.
10544 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10545 * config/mips/elf64.h: As for elf.h.
10546 * config/mips/iris6.h: Likewise.
10547 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10548 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10549 do...while (0) block.
10550 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10551 (mips_finish_declare_object): Declare.
10552 * config/mips/mips.c (mips_declare_object_name): New function.
10553 (mips_finish_declare_object): New function.
10555 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10556 * config/mips/linux.h: Likewise.
10558 * config/mips/mips.c (inside_function): Delete.
10559 (file_in_function_warning, ignore_line_number): Delete.
10560 (mips_output_filename): Don't warn about changing filenames within
10562 (mips_output_lineno): Update accordingly.
10563 (mips_output_function_prologue): Don't reset the deleted variables.
10564 * config/mips/mips.h (inside_function): Delete.
10565 (file_in_function_warning, ignore_line_number): Delete.
10567 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10568 * config/mips/elf64.h: Likewise.
10569 * config/mips/openbsd.h: Likewise.
10570 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10571 * config/mips/linux.h: Likewise.
10572 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10573 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10575 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10576 to the list of include files when using gas.
10577 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10578 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10579 * config/mips/elf64.h: Likewise.
10580 * config/mips/iris5.h: Likewise.
10581 * config/mips/linux.h: Likewise.
10582 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10583 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10584 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10585 * config/mips/sdb.h: ...this new file.
10587 2003-07-14 Douglas Rupp <rupp@gnat.com>
10589 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10590 argument to getcwd; use fixed buffer instead.
10592 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10594 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10595 * fixinc/fixinc.wrap: Delete.
10597 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10599 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10602 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10604 * ggc-page.c (struct globals): Add new fields to keep track of the
10605 total allocated memory and overhead.
10606 (ggc_print_statistics): Print them.
10607 (ggc_alloc): Keep track of the total allocated memory and the
10610 * tree.c (dump_tree_statistics): Increase spacing.
10611 (enum tree_node_kind): Move to ...
10612 * tree.h (enum tree_node_kind): ... here.
10613 (tree_node_counts, tree_node_sizes): Declare.
10615 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10617 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10619 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10621 PR optimization/11440
10622 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10625 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10627 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10628 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10629 (emit_group_load, emit_group_store): Adjust declarations.
10630 Remove most occurrences of #ifdef TREE_CODE.
10631 * expr.c (emit_group_load): Add "type" param, and use
10632 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10633 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10634 (emit_group_store): Likewise.
10635 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10636 emit_group_load and emit_group_store calls.
10637 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10638 BLOCK_REG_PADDING to determine whether we need endian_correction.
10639 (load_register_parameters): Localize vars. Handle shifting of
10640 small values to the correct end of regs. Adjust emit_group_load
10642 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10643 and emit_group_store calls.
10644 * function.c (assign_parms): Set mem alignment for stack slots.
10645 Adjust emit_group_store call. Store values at the "wrong" end
10646 of regs to the stack. Use BLOCK_REG_PADDING.
10647 (locate_and_pad_parm): Save where_pad.
10648 (expand_function_end): Adjust emit_group_load call.
10649 * stmt.c (expand_value_return): Adjust emit_group_load call.
10650 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10651 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10652 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10653 (MUST_PASS_IN_STACK): Define.
10654 (BLOCK_REG_PADDING): Define.
10655 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10656 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10657 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10658 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10659 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10661 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10663 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10665 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10667 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10668 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10670 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10673 * toplev.c: Don't cut off option names.
10675 2003-07-13 Andreas Jaeger <aj@suse.de>
10677 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10678 to integer of different size.
10680 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10682 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10683 to (eq (and X 1) 0).
10685 2003-07-13 Andreas Jaeger <aj@suse.de>
10687 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10689 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10691 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10692 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10693 list. Move these all together down by cpplib.
10695 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10696 definition of CPPCHAR_SIGNED_T.
10698 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10699 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10700 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10702 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10703 * cppinit.c (cpp_create_reader): Likewise.
10705 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10706 * cpptrad.c: Likewise. All callers changed.
10707 * cpplib.c: All callers changed.
10708 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10709 * hashtable.h: Define GTY(x) to nothing here too.
10711 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10713 * stor-layout.c (compute_record_mode): Remove very obsolete test
10714 that forces BLKmode for records with fields crossing word boundary.
10716 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10718 * Makefile.in: Remove orphan reference to acconfig.h.
10720 2003-07-13 Andreas Jaeger <aj@suse.de>
10722 * cgraphunit.c: Convert prototypes to ISO C90.
10724 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10726 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10728 * fixinc/fixincl.x: Rebuild.
10730 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10732 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10733 i?86-*-*. Use correct name of cache variable.
10734 * configure: Regenerate.
10736 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10738 * config/alpha/alpha.c: Fix comment typos.
10739 * config/alpha/alpha.md: Likewise.
10740 * config/arm/arm.c: Likewise.
10741 * config/arm/arm.md: Likewise.
10742 * config/arm/lib1funcs.asm: Likewise.
10743 * config/avr/avr.md: Likewise.
10744 * config/arm/README-interworking: Fix typos.
10746 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10748 * c-format.c: Fix comment formatting.
10749 * c-typeck.c: Likewise.
10750 * coverage.c: Likewise.
10751 * cppcharset.c: Likewise.
10752 * cpplib.c: Likewise.
10753 * dbxout.c: Likewise.
10754 * gcov-io.h: Likewise.
10755 * toplev.c: Likewise.
10757 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10759 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10762 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10764 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10765 uses three-argument AC_DEFINE so no acconfig.h entries are
10767 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10768 which contains the GAS version number as a scaled integer.
10769 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10770 ability to check for ELF assembler.
10771 (gcc_GAS_CHECK_FEATURE): New macro.
10772 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10773 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10774 Use three-argument AC_DEFINE everywhere.
10775 * acconfig.h: Deleted.
10776 * config.in, configure: Regenerate.
10778 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10780 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10782 * fixinc/fixincl.x: Regenerate.
10784 * fixinc/inclhack.def (gnu_types): Improve comment.
10786 2003-07-12 Andreas Jaeger <aj@suse.de>
10788 * fp-test.c (main): Use ISO C90 prototype.
10790 * version.c: Remove unneded include of ansidecl.h.
10792 * cgraph.h: Convert prototypes to ISO C90.
10793 * cgraph.c: Likewise.
10794 * fix-header.c: Likewise.
10796 * protoize.c: Likewise.
10798 2003-07-12 Jan Hubicka <jh@suse.cz>
10800 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10803 2003-07-12 Jan Hubicka <jh@suse.cz>
10804 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10806 * cgraph.c (cgraph_max_uid): New global variable.
10807 (cgraph_node): Set uid field.
10808 (create_edge): Keep inline flags consistent.
10809 (dump_cgraph): Dump more info.
10810 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10811 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10812 (struct cgraph_global_info): Add insns, calls, cloned_times,
10814 (struct cgraph_node): Add uid.
10815 (struct cgraph_edge): Add inline_call.
10816 (cgraph_max_uid, cgraph_inline_p): Declare.
10817 * cgraph.c: Include params.h and fibheap.h
10818 (cgraph_mark_functions_to_inline_once): Kill.
10819 (INSNS_PER_CALL): New constant.
10820 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10822 (cgraph_finalize_function): Do not analyze inlining.
10823 (cgraph_finalize_compilation_unit): Set inlining attributes.
10824 (cgraph_mark_functions_to_output): More consistency checks.
10825 (cgraph_optimize_function): Set current_function_decl to NULL.
10826 (cgraph_expand_function): Use new inline flags.
10827 (cgraph_postorder): Expand from cgraph_expand_functions.
10828 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10829 (cgraph_inlined_into, cgraph_inlined_callees,
10830 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10831 cgraph_mark_inline, cgraph_check_inline_limits,
10832 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10833 cgraph_decide_inlining, cgraph_inline_p): New functions.
10834 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10835 PARAM_INLINE_UNIT_GROWTH): New parameters.
10836 * tree-inline.c (struct inline_data): New field current_decl.
10837 (expand_call_inline): Avoid forward declarations; use
10838 inlinable_function_p.
10839 (optimize_inline_calls): Set id.current_decl.
10841 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10843 * configure.in: Remove wrongly added definition of
10845 * configure: Regenerate.
10847 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10849 * rtl.def (NOTE): Do not use padding.
10851 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10853 * doc/install.tex: Update required binutils for i?86-*-linux*
10855 2003-07-11 Richard Henderson <rth@redhat.com>
10857 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10859 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10861 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10862 TRANSLATION_UNIT_DECL as top_level.
10864 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10866 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10867 then fall back to cmpstrM.
10868 * builtins.c (expand_builtin_memcmp): Likewise.
10869 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10870 (s390_expand_cmpmem): ... this.
10871 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10872 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10873 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10874 to s390_expand_cmpmem.
10875 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10876 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10878 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10880 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10881 Block compare insn.
10884 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10886 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10887 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10888 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10889 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10891 2003-07-11 Richard Henderson <rth@redhat.com>
10893 * function.c (assign_parms): Don't recombine complex args if
10894 fnargs is unchanged from orig_fnargs.
10895 (split_complex_args): Return args without complex before copying.
10896 Re-layout the modified parameters.
10898 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10900 * regclass.c (choose_hard_reg_mode): Add third argument.
10901 Changed all callers.
10902 * rtl.h (choose_hard_reg_mode): Update declaration.
10903 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10904 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10906 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10908 * c-decl.c (finish_decl): Handle 'used' here...
10909 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10910 * c-common.c: (handle_used_attribute): ... not here.
10912 * configure.in (onstep): Support --enable-intermodule.
10913 * Makefile.in (OBJS-common): New.
10915 (OBJS-archive): New.
10916 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10917 (OBJS-onestep): New.
10918 (libbackend.a): Support @onestep@.
10919 (libbackend.o): New.
10920 * configure: Regenerate.
10922 * c-common.h (c_reset_state): New prototype.
10923 (c_parse_file): New prototype.
10924 (finish_file): Move prototype from c-tree.h.
10925 * c-decl.c: Include <hashtab.h>.
10926 (builtin_decls): New.
10927 (current_file_decl): New.
10928 (duplicate_decls): Add extra parameter. Change all callers. Don't
10929 output duplicate common symbols.
10930 (link_hash_hash): New.
10931 (link_hash_eq): New.
10932 (poplevel): Handle popping of the top level.
10933 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10934 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10935 (pushdecl_top_level): Likewise.
10936 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10937 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10938 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10939 (merge_translation_unit_decls): New.
10940 (c_write_global_declarations): New.
10941 (c_reset_state): New.
10942 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10943 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10944 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10945 TRANSLATION_UNIT_DECL.
10946 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10947 * c-opts.c (in_fnames): Rename from in_fname.
10948 (c_common_decode_option): Handle multiple input filenames.
10949 (c_common_post_options): Likewise.
10950 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10952 * c-parse.in: Move cleanup code to c_parse_file.
10953 (free_parser_stacks): Move contents to c_parse_file.
10954 (c_parse_file): New.
10955 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10957 (C_DECL_FILE_SCOPE): New.
10958 (finish_file): Move prototype to c-common.h.
10959 (merge_translation_unit_decls): New prototype.
10960 (comptypes): Add extra parameter to prototype.
10961 (c_write_global_declarations): New prototype.
10962 * c-typeck.c (tagged_types_tu_compatible_p): New.
10963 (function_types_compatible_p): Add extra parameter, change all callers.
10964 (type_lists_compatible_p): Likewise.
10965 (comptypes): Likewise.
10966 (struct tagged_tu_seen): New.
10967 (tagged_tu_seen_base): New.
10968 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
10969 (c_mark_addressable): Remove #if 0 code.
10970 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
10971 comment explaining why it shouldn't have to.
10972 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
10974 * cppinit.c (cpp_read_next_file): New.
10975 (cpp_read_main_file): Use it.
10976 * cpplib.c (undefine_macros): New.
10977 (cpp_undef_all): New.
10978 * cpplib.h (cpp_read_next_file): Prototype.
10979 (cpp_undef_all): Prototype.
10980 * langhooks-def.h (write_global_declarations): Remove prototype.
10981 * toplev.h (write_global_declarations): Add prototype.
10982 * tree.c (decl_type_context): Use switch statement, handle
10983 TRANSLATION_UNIT_DECL.
10984 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
10985 (TRANSLATION_UNIT_DECL): New kind of tree.
10986 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
10987 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
10988 * doc/invoke.texi: Make attempt to document new functionality.
10990 2003-05-19 Per Bothner <bothner@apple.com>
10992 * gcc.c (combine_inputs): New.
10993 (process_command): Set combine_inputs.
10994 (do_spec_1): Handle combine_inputs.
10997 2003-07-10 James E Wilson <wilson@tuliptree.org>
10999 PR optimization/9745
11000 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
11001 loop_insn_emit_before.
11002 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11004 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11006 * cppcharset.c: Fix comment.
11007 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
11008 (EILSEQ): #define to EINVAL if not already defined.
11009 (convert_using_iconv): #if out when !HAVE_ICONV.
11010 (init_iconv_desc): Handle !HAVE_ICONV here...
11011 (cpp_init_iconv): ...not here.
11013 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11015 * common.opt: More --help messages.
11016 * opts.c (print_help): Use puts().
11017 * toplev.c (f_options): Remove help text.
11018 (display_help): Don't dump f_options.
11020 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11022 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11023 Move i?86-*-interix* to the don't-fix list.
11024 * fixinc/fixinc.interix: Delete with extreme prejudice.
11026 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11029 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11031 2003-07-10 Roger Sayle <roger@eyesopen.com>
11033 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11035 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11037 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11038 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11039 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11040 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11041 convert_no_conversion, convert_using_iconv): New functions.
11042 (APPLY_CONVERSION): New macro.
11043 (struct conversion, conversion_tab): New data structure.
11044 (init_iconv_desc): Check conversion_tab for a custom conversion
11045 primitive before trying to use iconv.
11046 (convert_cset): Deleted.
11047 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11048 (_cpp_destroy_iconv): Update to match.
11049 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11050 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11051 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11052 (_cpp_interpret_string_notranslate): New function, moved here
11055 * cpphash.h (convert_f, struct cset_converter): New types.
11056 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11057 are now struct cset_converter, not bare iconv_t.
11059 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11060 all callers changed.
11062 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11064 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11065 to opts.sh command line.
11066 * opts.sh: Write to temporary files with a move-if-change at the end.
11068 2003-07-10 Denis Chertykov <denisc@overta.ru>
11069 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11071 * combine.c (gen_binary): Handle the CLOBBER rtx and
11072 don't build a binary operation with it.
11074 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11076 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11077 store_killed_after, store_killed_before): Keep track of the correct
11078 dependency function to use.
11080 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11081 * toplev.c (do_compile): Don't try to open dump files before
11082 lang_dependent_init initializes dump_base_name.
11084 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11086 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11088 * config/frv/frv.c (frv_expand_builtin): Likewise.
11089 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11091 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11094 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11097 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11099 * tm.texi (RETURN_ADDR_OFFSET): Document.
11101 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11103 * gcov-io.h: Update documentation.
11104 (GCOV_UNSIGNED2STRING): New.
11105 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11106 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
11107 GCOV_TAG_SUMMARY_LENGTH): Adjust.
11108 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
11109 GCOV_TAG_COUNTER_NUM): New.
11110 (GCOV_BLOCK_SIZE): Number of words.
11111 (gcov_var): Adjust buffer type.
11112 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
11113 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
11114 count, not byte count.
11115 (gcov_open): Adjust overread init.
11116 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
11117 gcov_write_string, gcov_write_tag, gcov_write_length,
11118 gcov_write_tag_length): Adjust.
11119 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
11120 (gcov_sync, gcov_seek): Adjust.
11121 * gcov-dump.c (print_usage): Show gcc version only.
11122 (dump_file): Use GCOV_UNSIGNED2STRING.
11123 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
11124 * gcov.c (print_version): Show gcc version only.
11125 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
11126 GCOV_TAG_*_NUM macros.
11127 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11128 GCOV_TAG_COUNTER_LENGTH.
11129 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11130 Use GCOV_TAG_COUNTER_NUM.
11131 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11132 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11134 2003-07-10 Andreas Schwab <schwab@suse.de>
11136 * gcov-dump.c (dump_file): Fix missing address operator.
11138 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11141 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11143 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11144 bit being tested is not a sign bit.
11146 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11148 * config/h8300/h8300.md (a peephole2): New.
11150 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11152 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11153 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11154 from ld-linux.so.2 to ld.so.1.
11155 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11156 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11157 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11158 nor -Wl,-rpath-link.
11159 (LIB_SPEC): Add -rpath-link if !static.
11160 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11161 * config/mn10300/mn10300.c (mn10300_protect_label): New
11163 * config/mn10300/linux.h (PRINT_OPERAND,
11164 PRINT_OPERAND_ADDRESS): Set it during their execution.
11165 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11166 mn10300_protect_label is set.
11167 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11169 (LIB_SPEC, STARTFILE_SPEC): Define.
11170 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11171 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11172 FLOAT_BIT_ORDER_MISMATCH.
11173 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11174 * config.gcc (am33_2.0-*-linux*): Added.
11175 * config/mn10300/linux.h: New.
11176 * config/mn10300/t-linux: New.
11178 2003-07-10 Andreas Jaeger <aj@suse.de>
11180 * fold-const.c: Properly wrap prototypes.
11182 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11184 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11185 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11187 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11188 * config/mn10300/mn10300.h: GTY-declare it.
11189 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11190 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11191 prototype. Use incoming RTL argument.
11192 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11193 * config/mn10300/mn10300.md (int_label): Move C statements...
11194 (GOTaddr2picreg): ... here.
11195 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11196 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11197 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11198 ... here. New function.
11199 (TARGET_ENCODE_SECTION_INFO): Define to it.
11200 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11201 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11203 (mn10300_loadPC): Define as insn splittable after reload.
11204 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11205 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11206 be defined in .rodata even in PIC, now that the assembler
11208 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11209 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11210 symbol take an underscore prefix.
11211 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11212 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11213 legitimize_pic_address): Declare.
11214 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11215 the PIC register as fixed.
11216 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11217 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11219 (LEGITIMATE_PIC_OPERAND_P): Define.
11220 (PIC_OFFSET_TABLE_REGNUM): Define.
11221 (GOT_SYMBOL_NAME): Define.
11222 (SYMBOLIC_CONST_P): Define.
11223 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11225 (MN10300_GLOBAL_P): Test it.
11226 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11227 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11228 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11229 (expand_prologue): Set PIC register.
11230 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11231 (legitimize_address): Call legitimize_pic_address.
11232 (legitimize_pic_address): New fn.
11233 (legitimate_pic_operand_p): New fn.
11234 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11235 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11236 UNSPEC_PLT): New constants.
11237 (pop_pic_reg): New insn.
11238 (movsi): Adjust non-PIC addresses.
11239 (builtin_setjmp_receiver): Restore the PIC register.
11240 (casesi): New insn.
11241 (call): Adjust non-PIC addresses.
11242 (int_label, GOTaddr2picreg): New expands.
11243 (am33_loadPC): New insn.
11244 (mn10300_loadPC): New expand.
11245 (call_next_insn): New insn.
11246 (add_GOT_to_pic_reg): New expand.
11247 (symGOT2reg, symGOT2reg_i): New expands.
11248 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11249 (sym2PIC, sym2PLT): New expands.
11251 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11253 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11254 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11255 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11256 to flag_unsafe_math_optimizations.
11257 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11258 * config/mn10300/mn10300.c (expand_prologue): Mark
11259 FP-register-saving insns as frame-related.
11260 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11261 * config/mn10300/mn10300.c
11262 (mn10300_get_live_callee_saved_regs): Don't search past
11263 LAST_EXTENDED_REGNUM.
11264 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11265 * config/mn10300/mn10300.md: Remove excessive line breaks from
11266 `@' output patterns that were accounted as additional
11268 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11269 Re-introduce changes accidentally removed in Richard Sandiford's
11270 2000-12-05's patch.
11271 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11272 Re-instate am33-2 lost in merge from net GCC.
11273 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11274 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11275 floating-point registers.
11276 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11277 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11278 pessimizations that had gone in on 2000-05-08.
11279 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11280 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11281 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11282 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11284 * (movhi): Likewise.
11285 * (movsi): Likewise.
11286 * (movsf): Likewise.
11287 * (movdi): Likewise.
11288 * (movdf): Likewise.
11289 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11290 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11291 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11292 (expand_prologue, expand_epilogue): Save and restore FP regs.
11293 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11294 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11295 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11296 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11297 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11298 Do not clobber cc0.
11299 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11300 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11301 Discourage the two-argument, longer opcodes.
11302 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11304 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11305 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11306 * config/mn10300/mn10300.md (cmpsf): New pattern.
11307 (branch): Test mdep.fpCC and output fbCC.
11308 * config/mn10300/mn10300.c (print_operand): Output conditions.
11309 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11310 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11311 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11312 mulsf3, divsf3): Use the `F' constraint for FP values.
11313 * config/mn10300/mn10300.c (const_1f_operand): New function.
11314 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11315 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11316 (rsqrtsf2): New insn.
11317 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11318 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11320 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11321 * config/mn10300/mn10300.md (abssf2, negdf2): On
11322 TARGET_AM33_2, expand to...
11323 (abssf2_am33_2, negdf2_am33_2): New insns.
11324 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11325 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11326 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11327 movdi, movdf): Added FP regs.
11328 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11329 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11330 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11332 (REGNO_AM33_2_FP_P): Renamed to...
11333 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11334 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11335 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11336 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11337 regs from GENERAL_REGS.
11338 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11339 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11340 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11341 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11342 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11343 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11345 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11346 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11347 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11348 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11349 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11350 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11351 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11352 AM33/2.0 floating-point registers.
11353 (CONDITIONAL_REGISTER_USAGE): Adjust.
11354 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11355 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11356 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11357 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11358 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11359 (MULTILIB_DIRNAMES): Likewise.
11360 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11361 `__AM33_2__' when `-mam33-2' is given.
11362 (TARGET_AM33_2): Define.
11363 (TARGET_SWITCHES): Adjust.
11364 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11367 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11369 * doc/install.texi: Add missing @.
11371 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11373 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11375 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11378 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11380 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11383 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11384 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11386 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11387 * fixinc/fixincl.x: Rebuild.
11389 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11390 * fixinc/fixincl.x: Rebuild.
11392 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11394 * doc/install.texi (Configuration): Document the valgrind option
11395 to --enable-checking.
11397 2003-07-09 Jan Hubicka <jh@suse.cz>
11399 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11401 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11403 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11405 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11407 * gcov-io.h: Update documentation.
11408 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11410 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11411 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11412 (struct gcov_var): Change buffer's type. Add endian flag.
11413 (gcov_open): Remove mode in libgcov.
11414 (gcov_magic): Prototype.
11415 * gcov-io.c (from_file): New.
11416 (gcov_open): Clear endian flag.
11418 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11420 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11421 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11422 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11423 * gcov-iov.c (main): Correct cast.
11424 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11426 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11427 (coverage_init): Use GCOV_NOTE_SUFFIX.
11428 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11429 Rename to gcov_version, and return flag.
11430 (gcov_exit): Use gcov_version.
11431 (__gcov_init): Use gcov_version.
11432 * Makefile.in (coverageexts): Update.
11433 * gcov.c (print_version): Remove endianness conversion.
11434 (create_file_names): Use GCOV_NOTE_SUFFIX.
11435 (read_graph_file): Use gcov_magic.
11436 (read_count_file): Likewise.
11437 * gcov-dump.c (dump_file): Remove endianness conversion, use
11440 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11442 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11444 * configure: Regenerated.
11445 * Makefile.in (ALL_CFLAGS): Correct its comment.
11447 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11449 * fold-const.c (make_range): Do not access operand 1 for a
11450 zero-operand operator.
11452 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11454 * toplev.c (warn_dummy, W_options): Die.
11455 (display_help): Don't print W_options.
11456 * common.opt: Add W_options help from toplev.c.
11458 2003-07-09 Andreas Jaeger <aj@suse.de>
11460 * opts.c (wrap_help): Only pass int arguments as arguments to
11461 printf's '*' modifier. Change argument of function.
11463 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11465 * doc/invoke.texi: Fix misspelling of "@item".
11467 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11469 * config/i386/i386.md: Remove an old comment about
11472 2003-07-09 Jan Hubicka <jh@suse.cz>
11474 * cgraph.c (cgraph_node_name): New function.
11475 (dump_cgraph): Use it.
11476 * cgraph.h (cgraph_dump_file): Declare.
11477 (cgraph_node_name): Declare.
11478 * cgraphunit.c: Include timevar.h
11479 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11480 (cgraph_optimize_function): Use TV_INTEGRATION.
11481 (cgraph_mark_local_functions): reorganize dumps.
11482 (cgraph_mark_functions_to_inline_once): Likewise.
11483 (cgraph_optimize): Likewise; use timevar.
11484 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11485 * toplev.c (dump_file_index): Add DFI_cgraph.
11486 (dump_file_info): Likewise.
11487 (cgraph_dump_file): New global variable.
11488 (do_compile): Open and close cgraph dump.
11489 * invoke.texi (-d): Document new flag; renumber.
11491 2003-07-08 Roger Sayle <roger@eyesopen.com>
11494 * calls.c (emit_call_1): Don't bother popping the arguments off of
11495 the stack after a noreturn function call; The adjustment is dead.
11496 (expand_call): Likewise.
11498 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11500 * expr.c (MOVE_MAX_PIECES): Move from here...
11501 * defaults.h (MOVE_MAX_PIECES): ... to here.
11503 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11505 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11507 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11509 * genattr.c (internal_dfa_insn_code): Don't prototype.
11510 * genattrtab.c (attr_desc): Add `static_p' field.
11511 (expand_units): Make blockage range and ready cost functions
11513 (write_attr_get): Don't add extern prototypes in C file. Mark
11514 static functions as appropriate.
11515 (find_attr, make_internal_attr): Initialize static_p.
11516 * genattrtab.h (ATTR_STATIC): New macro.
11517 * genautomata.c (output_internal_reset_func): Mark output function
11519 (make_internal_dfa_insn_code_attr): Mark output function as static.
11521 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11523 * genattrtab.h: Add new macros for attr `special' flags.
11524 * genattrtab.c (attr_desc): Reorder/resize fields better.
11525 Use attr `special' macros in all calls to make_internal_attr.
11526 * genautomata.c: Likewise.
11528 2003-07-09 Jan Hubicka <jh@suse.cz>
11530 * c-common.c (c_estimate_num_insns_1): New static function.
11531 (c_estimate_num_insns): New global function.
11532 * c-common.h (DECL_NUM_STMTS): Rename to...
11533 (DECL_ESTIMATED_INSNS): ... this.
11534 (c_estimate_num_insns): Declare.
11535 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11536 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11537 * c-semantics.c (add_stmt): Do not account statements.
11538 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11540 * langhooks.h (lang_hooks_for_tree_inlining): Add
11542 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11544 (max-inline-insns): set to 300.
11545 (min-inline-insns): set to 10.
11546 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11548 (INSNS_PER_STMT): Kill.
11549 (inlinable_function_p): Compute and store body size.
11550 (expand_call_inline): Likewise.
11551 (optimize_inline_calls): Likewise.
11553 2003-07-08 James E Wilson <wilson@tuliptree.org>
11556 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11557 loop over new variable t2 instead of t.
11559 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11562 * config/i386/winnt.c: Replace use of error(), warning() with
11563 error_with_decl(), warning_with_decl(), throughout.
11565 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11567 * opts.c (wrap_help): Use unsigned int, not size_t.
11569 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11571 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11572 as .file/.loc directives are incompatible with linker relaxation.
11574 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11576 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11577 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11578 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11579 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11580 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11581 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11582 Escape { and } characters which are not part of range expressions.
11583 * fixinc/fixincl.x: Regenerate.
11584 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11586 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11589 * tree-inline.c (find_alloca_call): Use
11590 walk_tree_without_duplicates, instead of walk_tree.
11591 (find_builtin_longjmp_call): Likewise.
11592 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11593 * c-semantics.c (find_reachable_label): Likewise.
11595 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11598 * config/i386/i386.c (ix86_check_movabs): New function.
11599 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11600 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11601 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11603 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11605 * Makefile.in (install-po): Cope with empty CATALOGS.
11607 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11609 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11610 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11611 (SECTION_FUNCTION_TEMPLATE): Delete.
11612 * config/mips/elf.h: As for elf64.h.
11613 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11614 * config/mips/linux.h: As for elf.h
11615 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11616 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11617 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11618 of in_sdata from current_section_name and current_section_flags.
11619 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11620 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11621 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11622 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11623 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11624 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11625 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11626 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11627 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11628 (override_options): Remove setting of MASK_GPOPT.
11629 (mips_output_external): Use mips_in_small_data_p to check whether a
11630 symbol needs an .extern directive. Don't emit such directives for
11631 TARGET_EXPLICIT_RELOCS.
11632 (mips_declare_object): Update accordingly.
11633 (mips_select_rtx_section): Call named_section rather than
11634 SMALL_DATA_SECTION.
11635 (mips_select_section): Use default_elf_section_section for everything
11636 except .text string constants.
11637 (mips_in_small_data_p): New function.
11638 (mips_encode_section_info): Remove small data handling.
11639 (mips_unique_section): Delete.
11640 (iris6_section_type_flags): New function.
11641 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11643 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11646 * pa.md: Disparage all mtsar constraints.
11647 (extzv, extv, insv): Don't fail on length of {32|64}.
11649 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11651 * system.h: Poison MAP_CHARACTER.
11652 * config/i370/i370-protos.h (mvs_map_char): Delete.
11653 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11654 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11655 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11657 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11659 * toplev.c (randomize): Correct call to time().
11661 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11663 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11664 REG_EQUIV notes as well.
11666 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11668 * doc/md.texi: Fix the description of addmodecc.
11670 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11672 * Makefile.in (top_builddir): Set to "..", not ".".
11673 (INTLLIBS, INTLDEPS): Delete.
11674 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11675 (LIBDEPS): Add $(LIBICONV_DEP).
11676 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11677 (INCLUDES): Replace -I../intl with @INCINTL@.
11678 ($(top_builddir)/intl/libintl.a): Delete rule.
11679 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11680 stagefeedback-start): Use $$ for variable to be evaluated by
11682 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11683 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11684 * aclocal.m4: sinclude ../config/progtest.m4. Add
11685 contents of lcmessage.m4 from gettext distro.
11686 * configure.in: Check for wchar.h and setlocale. Set
11687 LIBICONV_DEP to the empty string and substitute it.
11688 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11689 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11690 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11691 in $LIBINTL, to avoid linking it twice.
11692 * configure, config.in: Regenerate.
11694 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11696 * fixinc/mkfixinc.sh: Remove winnt support.
11697 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11699 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11701 * Makefile.in: Update.
11702 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11703 * c.opt: Update documentation.
11704 * common.opt: Add some help text.
11705 * opts.c: Include intl.h.
11706 (wrap_help, print_help): New.
11707 (find_opt, handle_option, common_handle_option): opt_text now
11708 contains the '-'. Use print_help to output help.
11709 * opts.h (struct cl_option): New member "help".
11710 * opts.sh: Update to handle help text output and to prepend
11712 * toplev.c (display_help): Remove some help text.
11714 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11715 Fariborz Jahanian <fjahanian@apple.com>
11717 * configure.in: Test for PowerPC mfcr field support in assembler.
11718 * config.in, configure: Regenderated.
11720 * config/rs6000/power4.md: Add mfcrf reservation.
11721 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11722 * config/rs6000/rs6000.c (mfcr_operation): Define.
11723 (print_operand): Add 'Q' case for mfcrf.
11724 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11725 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11726 (movcc_internal1): Emit optional field operand for mfcr and set
11727 "type" attribute appropriately.
11728 (mfcr SCC): Likewise.
11729 (movesi_from_cr_one): New.
11731 2003-07-07 Roger Sayle <roger@eyesopen.com>
11733 * config/i386/i386.md: Correct check-in of incorrect version.
11735 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11737 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11738 adjacent stdio calls.
11739 * c-decl.c (c_print_identifier): Likewise.
11740 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11741 * print-rtl.c (print_rtx): Likewise.
11742 * print-tree.c (print_node_brief, print_node): Likewise.
11743 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11745 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11746 * config.in, configure: Regenerated.
11748 2003-07-07 Roger Sayle <roger@eyesopen.com>
11751 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11752 Changed to define_expand patterns that copy operand[1] to prevent
11753 it from being clobbered before emitting an atan2?f3_1 insn.
11754 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11755 patterns that actually specify the behaviour of x87's FPATAN.
11757 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11759 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11760 clearing of SYMBOL_FLAG_LOCAL bit.
11761 If vcall_offset fits into signed 16-bit immediate, use
11762 one instruction for both addition and load.
11764 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11766 * opts.c (common_handle_option): Correct handling of the
11767 -falign- switches that do and don't take an argument.
11769 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11771 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11773 (pushhi1_h8300hs): Likewise.
11775 2003-07-07 Andreas Jaeger <aj@suse.de>
11777 * genextract.c: Convert remaining prototypes to ISO C90.
11779 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11780 * fold-const.c (fold_single_bit_test): Likewise.
11781 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11782 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11784 * gengtype.c (write_array): Generate ISO C90 prototypes.
11786 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11788 2003-07-07 Roger Sayle <roger@eyesopen.com>
11790 PR optimization/11059
11791 * expr.c (can_store_by_pieces): Return true if length is zero.
11792 (store_by_pieces): If length is zero and endp is two, abort,
11793 othwerise, if length is zero and endp is not two, return "to".
11794 (clear_by_pieces): Do nothing if length is zero.
11795 (clear_storage): Do nothing if length is zero.
11796 (store_constructor): Simplify code when size is zero, or the
11797 target has already been cleared. This avoids emitting a
11798 blockage instruction when initializing empty structures.
11800 2003-07-07 Andreas Jaeger <aj@suse.de>
11802 * mips-tfile.c: Convert prototypes to ISO C90.
11803 * mips-tdump.c: Convert prototypes to ISO C90.
11805 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11807 * rtl.h (emit_line_note): Take a location_t.
11808 (emit_line_note_force): Remove.
11809 (set_file_and_line_for_statement): Take a location_t.
11810 * tree.g (emit_line_note): Take a location_t.
11811 * emit-rtl.c (emit_line_note): Take a location_t.
11812 (emit_line_note_force): Remove.
11813 * function.c (init_function_start): Adjust emit_line_note call.
11814 (expand_function_end): Use force_next_line_note, not
11815 emit_line_note_force.
11816 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11817 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11818 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11819 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11820 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11821 genrtl_continue_stmt, genrtl_switch_stmt,
11822 genrtl_asm_stmt): Likewise.
11823 * expr.c (expand_expr): Likewise.
11824 * integrate.c (expand_inline_function): Likewise.
11825 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11826 (expand_decl_init): Adjust emit_line_note call.
11828 2003-07-07 Dale Johannesen <dalej@apple.com>
11830 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11832 2003-07-07 Andreas Jaeger <aj@suse.de>
11834 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11835 * config/i386/i386.c: Likewise.
11837 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11839 * config/h8300/h8300.md: Use gen_int_mode instead of
11840 GEN_INT (trunc_int_for_mode (...)).
11842 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11844 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11845 2 bytes and then subtract 2 from the stack pointer.
11846 (pushhi1_h8300hs): Likewise.
11848 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11850 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11852 * configure: Regenerated.
11853 * Makefile.in: Remove extraneous comment.
11854 * toplev.c (randomize): Protect against potential multiple calls.
11855 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11858 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11859 Eric Botcazou <ebotcazou@libertysurf.fr>
11861 PR optimization/11198
11862 * alias.c (objects_must_conflict_p): Return 1 if the types have
11863 the same alias set, not if the alias sets only conflict.
11865 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11867 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11868 (convert_cset): Change inbuf to type ICONV_CONST char.
11869 * Makefile.in (LIBS): Add LIBICONV.
11871 * doc/invoke.texi (-falign-functions): Document that
11872 when n is zero then a machine-dependent default is used.
11873 (-falign-labels): Document that when n is zero then a
11874 machine-dependent default is used and that -falign-labels =1
11875 is equivalent to -fno-align-labels.
11876 (-falign-loops): Likewise.
11877 (-falign-jumps): Likewise.
11879 2003-07-06 Art Haas <ahaas@airmail.net>
11881 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11882 initializer syntax.
11884 2003-07-06 James E Wilson <wilson@tuliptree.org>
11886 PR optimization/9812
11887 * rtl.h (mem_for_const_double): Delete prototype.
11888 * varasm.c (mem_for_const_double): Delete function.
11889 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11890 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11891 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11892 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11893 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11894 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11895 comment about confused support for XFmode constants.
11897 2003-07-07 Jan Hubicka <jh@suse.cz>
11899 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11901 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11903 * config/h8300/h8300.c: Fix comment typos.
11904 * config/h8300/h8300.md: Likewise.
11905 * config/i386/athlon.md: Likewise.
11906 * config/i386/i386.c: Likewise.
11907 * config/i386/pentium.md: Likewise.
11908 * config/ia64/ia64.c: Likewise.
11909 * config/ia64/itanium1.md: Likewise.
11910 * config/ia64/itanium2.md: Likewise.
11911 * config/m32r/m32r.md: Likewise.
11912 * config/m68hc11/m68hc11.c: Likewise.
11913 * config/mcore/mcore.c: Likewise.
11914 * config/mips/sr71k.md: Likewise.
11915 * config/mips/t-iris5-as: Likewise.
11916 * config/mmix/mmix.h: Likewise.
11917 * config/ns32k/ns32k.h: Likewise.
11918 * config/ns32k/NOTES: Fix a typo.
11920 2003-07-06 Andreas Jaeger <aj@suse.de>
11922 * stmt.c: Convert remaining prototypes to ISO C90.
11923 * cfglayout.c: Likewise.
11924 * dbxout.c: Likewise.
11926 * genemit.c: Likewise.
11928 * basic-block.h: Convert prototypes to ISO C90.
11929 * c-parse.in: Likewise.
11930 * c-pragma.h: Likewise.
11931 * c-typeck.c: Likewise.
11932 * cfghooks.h: Likewise.
11933 * cfgloopanal.c: Likewise.
11934 * dbxout.h: Likewise.
11935 * debug.h: Likewise.
11936 * dwarf2asm.h: Likewise.
11937 * gcov.c: Likewise.
11938 * gengtype-lex.l: Likewise.
11939 * sched-int.h: Likewise.
11940 * timevar.c: Likewise.
11942 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11944 * c-common.h (c_comon_handle_filename,
11945 c_common_missing_arguement): New.
11946 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11947 LANG_HOOKS_MISSING_ARGUMENT): New.
11948 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11949 update to be an appropriate langhook.
11950 (c_common_handle_option): Don't handle filenames.
11951 (c_common_handle_filename): New.
11952 * hooks.c (hook_void_constcharptr,
11953 hook_bool_constcharptr_size_t_false): New.
11954 * hooks.h (hook_void_constcharptr,
11955 hook_bool_constcharptr_size_t_false): New.
11956 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11957 LANG_HOOKS_MISSING_ARGUMENT): New.
11958 (LANG_HOOKS_INITIALIZER): Update.
11959 * langhooks.h (struct lang_hooks): Add handle_filename and
11961 * opts.c (handle_option): Don't handle filenames here, but ...
11962 (handle_options): ... here.
11963 (common_handle_option): Don't handle missing arguments here.
11964 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11965 LANG_HOOKS_MISSING_ARGUMENT): New.
11967 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11969 * Makfile.in: Remove traces of mbchar.
11970 * c-parse.in (MULTIBYTE_CHARS): Remove.
11971 * config.in (MULTIBYTE_CHARS): Remove.
11972 * configure: Remove --enable-mbchar.
11973 * configure.in: Remove --enable-mbchar.
11974 * mbchar.c, mbchar.h: Remove.
11975 * system.h: Poison MULTIBYTE_CHARS.
11976 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
11977 * config/linux.h (MULTIBYTE_CHARS): Remove.
11978 * config/svr4.h (MULTIBYTE_CHARS): Remove.
11979 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
11981 2003-07-06 Andreas Jaeger <aj@suse.de>
11983 * varray.c (varray_check_failed): Fix typo.
11985 * unroll.c: Convert prototypes to ISO C90.
11986 * varasm.c: Likewise.
11987 * varray.c: Likewise.
11988 * varray.h: Likewise.
11989 * vmsdbgout.c: Likewise.
11990 * xcoffout.c: Likewise.
11991 * xcoffout.h: Likewise.
11993 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11995 * gcov-io.h: Add a local time stamp.
11996 (struct gcov_info): Add stamp field.
11997 (gcov_truncate): New.
11998 * coverage.c (read_counts_file): Skip the stamp.
11999 (coverage_begin_output): Write the stamp.
12000 (build_gcov_info): Declare and init the stamp.
12001 (coverage_finish): Only unlink data file, if stamp is zero.
12002 * gcov-dump.c (dump_file): Dump the stamp.
12003 * gcov.c (bbg_stamp): New.
12004 (release_structures): Clear bbg_stamp.
12005 (read_graph_file): Read stamp.
12006 (read_count_file): Check stamp.
12007 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
12009 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12011 * tree.h (default_flag_random_seed): Remove.
12012 * toplev.h (local_tick): Declare.
12013 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12015 (append_random_chars): Don't call default_flag_random_seed.
12016 * toplev.c (flag_random_seed): Define here. Set local_tick.
12017 (local_tick): Define.
12018 (randomize): New, moved from tree.c.
12019 (print_switch_values): Adjust.
12020 (toplev_main): Call randomize.
12022 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12024 * tree.h (crc32_string): Declare.
12025 * tree.c (append_random_chars): Remove.
12026 (crc32_string): New.
12027 (get_file_function_name_long): Use crc32_string here.
12029 2003-07-06 Andreas Jaeger <aj@suse.de>
12031 * gcc.c: Convert prototypes to ISO C90.
12033 * gcov-dump.c: Likewise.
12034 * gcov-iov.c: Likewise.
12035 * gcse.c: Likewise.
12036 * genattrtab.h: Likewise.
12038 * global.c: Likewise.
12039 * graph.c: Likewise.
12040 * graph.h: Likewise.
12041 * hosthooks.h: Likewise.
12042 * hooks.h: Likewise.
12043 * hooks.c: Likewise.
12044 * hashtable.h: Likewise.
12045 * hashtable.c: Likewise.
12046 * haifa-sched.c: Likewise.
12047 * integrate.h: Likewise.
12048 * integrate.c: Likewise.
12049 * input.h: Likewise.
12050 * ifcvt.c: Likewise.
12051 * jump.c: Likewise.
12052 * langhooks-def.h: Likewise. Add extern to prototypes.
12053 * langhooks.c: Likewise.
12054 * langhooks.h: Likewise.
12056 * local-alloc.c: Likewise.
12057 * loop-init.c: Likewise.
12058 * loop-unroll.c: Likewise.
12059 * loop-unswitch.c: Likewise.
12060 * loop.c: Likewise.
12061 * loop.h: Likewise. Add extern to prototypes.
12062 * machmode.h: Likewise.
12063 * main.c: Likewise.
12064 * mbchar.c: Likewise.
12065 * mbchar.h: Likewise.
12066 * mkdeps.c: Likewise.
12067 * mkdeps.h: Likewise.
12068 * optabs.c: Likewise.
12069 * optabs.h: Likewise.
12070 * output.h: Likewise.
12071 * gccspec.c: Likwise.
12072 * postreload.c: Likewise.
12073 * prefix.c: Likewise.
12074 * prefix.h: Likewise.
12075 * print-rtl.c: Likewise.
12076 * print-tree.c: Likewise.
12077 * profile.c: Likewise.
12078 * read-rtl.c: Likewise.
12079 * real.c: Likewise.
12080 * real.h: Likewise.
12081 * recog.c: Likewise.
12082 * recog.h: Likewise.
12083 * reg-stack.c: Likewise.
12084 * regclass.c: Likewise.
12085 * regmove.c: Likewise.
12086 * regrename.c: Likewise.
12087 * regs.h: Likewise.
12088 * reload.c: Likewise.
12089 * reload.h: Likewise.
12090 * reload1.c: Likewise.
12091 * reorg.c: Likewise.
12092 * resource.c: Likewise.
12093 * resource.h: Likewise.
12094 * rtl-error.c: Likewise.
12097 * rtlanal.c: Likewise.
12098 * sbitmap.c: Likewise.
12099 * sbitmap.h: Likewise.
12100 * scan-decls.c: Likewise.
12101 * scan.c: Likewise.
12102 * sched-deps.c: Likewise.
12103 * sched-ebb.c: Likewise.
12104 * sched-int.h: Likewise.
12105 * sched-rgn.c: Likewise.
12106 * sched-vis.c: Likewise.
12107 * sibcall.c: Likewise.
12108 * simplify-rtx.c: Likewise.
12109 * sreal.c: Likewise.
12110 * sreal.h: Likewise.
12111 * ssa-ccp.c: Likewise.
12112 * ssa-dce.c: Likewise.
12115 * stack.h: Likewise.
12116 * stmt.c: Likewise.
12117 * stor-layout.c: Likewise.
12118 * stringpool.c: Likewise.
12119 * target.h: Likewise.
12120 * timevar.c: Likewise.
12121 * timevar.h: Likewise.
12122 * tlink.c: Likewise.
12123 * tracer.c: Likewise.
12124 * tree-inline.c: Likewise.
12125 * tree-inline.h: Likewise.
12126 * tree.c: Likewise.
12127 * tree.h: Likewise.
12129 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12131 * combine.c (nonzero_bits1): Fix a warning.
12133 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12135 * config/h8300/h8300.c (compute_mov_length): Correct the
12136 length of loading CONST0_RTX (SFmode).
12138 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12140 * toplev.c (output_clean_symbol_name): Remove.
12141 * toplev.h (output_clean_symbol_name): Remove.
12142 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12143 lbasename & clean_symbol_name.
12145 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12147 * ggc.h: Follow spelling conventions.
12148 * config/i386/i386.c: Likewise.
12149 * config/i386/winnt.c: Likewise.
12150 * config/rs6000/rs6000.c: Likewise.
12152 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12154 * bt-load.c: Fix comment typos.
12155 * c-incpath.c: Likewise.
12157 * cfgcleanup.c: Likewise.
12158 * cfgloop.h: Likewise.
12159 * cfgloopmanip.c: Likewise.
12160 * cfgrtl.c: Likewise.
12161 * diagnostic.h: Likewise.
12162 * dwarfout.c: Likewise.
12163 * emit-rtl.c: Likewise.
12164 * et-forest.c: Likewise.
12165 * et-forest.h: Likewise.
12166 * expr.c: Likewise.
12167 * gcse.c: Likewise.
12168 * genattr.c: Likewise.
12169 * jump.c: Likewise.
12170 * langhooks.h: Likewise.
12171 * local-alloc.c: Likewise.
12172 * loop-unroll.c: Likewise.
12173 * loop-unswitch.c: Likewise.
12174 * ra-build.c: Likewise.
12175 * regclass.c: Likewise.
12176 * regmove.c: Likewise.
12177 * rtl.def: Likewise.
12178 * rtlanal.c: Likewise.
12179 * sched-ebb.c: Likewise.
12180 * sched-rgn.c: Likewise.
12181 * simplify-rtx.c: Likewise.
12183 * tracer.c: Likewise.
12184 * tree.c: Likewise.
12186 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12188 * cppcharset.c: Use the correct return type for the fallback iconv
12191 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12193 Blame to Jan Hubicka <jh@suse.cz>
12194 * cfglayout.c (record_effective_endpoints): Split insns before
12195 first basic block correctly.
12197 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12199 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12200 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12201 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12203 2003-07-05 Andreas Jaeger <aj@suse.de>
12205 * genattrtab.c (write_attr_get): Revert part of last patch to
12206 always write out a prototype.
12208 * genemit.c (gen_split): Readd lost unused attributes in last
12211 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12213 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12214 different from header.
12216 2003-07-05 Andreas Schwab <schwab@suse.de>
12218 * config/m68k/m68k.c: Remove code protected by CRDS.
12219 * config/m68k/m68k.md: Likewise.
12221 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12224 * c-opts.c (permit_fortran_options): New.
12225 (c_common_init_options): Accept fortran front end options if
12226 it looks like we might be preprocessing Fortran.
12227 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12229 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12231 * genattr.c (internal_dfa_insn_code): Output prototype.
12232 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12233 * genautomata.c: Likewise.
12234 * genconditions.c: Likewise.
12235 * genemit.c: Likewise.
12236 * genextract.c: Likewise.
12237 * gengenrtl.c: Likewise.
12238 * gengtype.c: Likewise.
12239 * genopinit.c: Likewise.
12240 * genoutput.c: Likewise.
12241 * genpeep.c: Likewise.
12242 * genrecog.c: Likewise.
12244 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12246 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12247 (struct cpp_options): Add narrow_charset, wide_charset,
12248 bytes_big_endian fields. Remove EBCDIC field.
12249 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12251 * cpphash.h: Include <iconv.h> if we have it, otherwise
12252 provide a dummy definition of iconv_t.
12253 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12254 (_cpp_valid_ucn): Update prototype.
12255 (_cpp_destroy_iconv): New prototype.
12257 * doc/cpp.texi: Document character set handling.
12258 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12259 * doc/extend.texi: Delete entire section on multiline strings.
12260 Rewrite section on __FUNCTION__ etc now that these are
12263 * cppucnid.tab, cppucnid.pl: New files.
12264 * cppucnid.h: New generated file.
12265 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12266 (iconv_open, iconv, iconv_close): Provide dummy definitions
12268 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12269 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12270 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12271 cpp_interpret_string, narrow_str_to_charconst,
12272 wide_str_to_charconst): New.
12273 (ucn_valid_in_identifier): Use a binary search through the
12274 ucnranges table defined in cppucnid.h, not a long chain of if
12276 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12277 character names are only valid in C++ and C99" to a warning.
12278 Issue the "meaning of \[uU] is different in traditional C"
12279 warning here. Take care not to let iconv see an invalid UCS
12280 value if we get a malformed UCN. Issue an error if we don't
12282 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12283 cpp_interpret_string to do the heavy lifting.
12285 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12286 narrow_charset, wide_charset fields of options structure.
12287 (cpp_destroy): Call _cpp_destroy_iconv.
12288 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12289 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12290 (cpp_interpret_charconst): Moved to cppcharset.c.
12291 * cpplib.c (dequote_string): Delete.
12292 (interpret_string_notranslate): New.
12293 (do_line, do_linemarker): Use interpret_string_notranslate.
12295 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12297 * c-common.c (fname_string, combine_strings): Delete.
12298 * c-common.h (fname_string, combine_strings): Delete prototypes.
12299 * c-lex.c (ignore_escape_flag): Delete.
12300 (cb_ident): Use cpp_interpret_string, not lex_string.
12301 (get_nonpadding_token): New function.
12302 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12303 Adjust calls to lex_string. Don't write *value twice.
12304 (lex_string): Now handles string constant concatenation.
12305 Most of the work handed off to cpp_interpret_string.
12306 Call fix_string_type here.
12307 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12308 FUNC_NAME, throughout.
12309 (OBJC_STRING): New token type.
12310 (primary:STRING): No need to call fix_string_type here.
12311 (primary:objc_string): Make that OBJC_STRING.
12312 (objc_string nonterminal): Delete.
12313 (yylexname): Delete code to handle fake string constants.
12314 (yylexstring): Delete entirely.
12315 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12316 to handle CPP_ATSIGN.
12318 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12319 * c-opts.c (missing_arg, c_common_handle_option): Handle
12320 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12321 (c_common_init): Set cpp_opts->bytes_big_endian, not
12322 cpp_opts->EBCDIC. Call cpp_init_iconv.
12323 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12324 (TARGET_EBCDIC): Delete default definition.
12326 * objc/objc-act.c (build_objc_string_object): No need to
12327 handle string constant concatenation.
12329 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12331 * doc/install.texi: Fix typos.
12332 * doc/invoke.texi: Likewise.
12333 * doc/tm.texi: Likewise.
12335 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12337 * config/pa/fptr.c: Fix comment typos.
12338 * config/pa/pa-64.h: Likewise.
12339 * config/pa/pa.c: Likewise.
12340 * config/pa/pa.h: Likewise.
12341 * config/rs6000/603.md: Likewise.
12342 * config/rs6000/7xx.md: Likewise.
12343 * config/rs6000/darwin.h: Likewise.
12344 * config/rs6000/freebsd.h: Likewise.
12345 * config/rs6000/rs6000.c: Likewise.
12346 * config/rs6000/rs6000.md: Likewise.
12347 * config/rs6000/spe.h: Likewise.
12349 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12351 * config/s390/2064.md: Change GNU CC to GCC.
12352 * config/s390/2084.md: Likewise.
12353 * config/s390/fixdfdi.h: Likewise.
12354 * config/s390/linux.h: Likewise.
12355 * config/s390/s390-modes.def: Likewise.
12356 * config/s390/s390-protos.h: Likewise.
12357 * config/s390/s390.c: Likewise.
12358 * config/s390/s390.h: Likewise.
12359 * config/s390/s390.md: Likewise.
12360 * config/s390/s390x.h: Likewise.
12362 2003-07-04 Jeff Law <law@redhat.com>
12365 * expr.c (do_store_flag): Pass in the correct result type
12366 when calling fold_single_bit_test.
12367 * fold-const.c (fold_single_bit_test): Use result_type for the
12368 result when folding a sign bit test.
12370 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12372 * opts.c (common_handle_options): Negate sense of -falign- switches.
12374 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12376 * Makefile.in: Replace PWD with PWD_COMMAND.
12378 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12380 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12381 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12382 Handle strange loops.
12384 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12386 * install.texi: Even the g77 manpage is derived from
12387 the full g77 manual.
12389 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12391 * ABOUT-NLS: Delete.
12392 * intl: Delete entire directory.
12393 * aclocal.m4: Include ../config/gettext.m4. Delete
12394 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12395 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12396 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12397 Remove intl/Makefile from all_outputs.
12398 * configure, config.in: Regenerate.
12399 * Makefile.in: Expunge all references to intl subdirectory.
12400 Add -I../intl to INCLUDES.
12401 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12403 2003-07-04 Roger Sayle <roger@eyesopen.com>
12405 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12406 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12408 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12410 PR c++/5287, PR c++/7910, PR c++/11021
12411 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12412 dllimport attribute if function is defined at declaration, but
12413 report error instead. Likewise for dllimport'd variable
12414 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12415 declared within functions, Report error if dllimport or dllexport
12416 symbol is not global.
12417 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12418 if defined after declaration or if inlined. Don't allow definition
12419 of static data members of C++ classes. Don't dllimport virtual
12421 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12422 (i386_pe_mark_dllimport): Remove unnecessary checks.
12423 (i386_pe_encode_section_info): Warn if the dllimport attribute
12424 and symbol prefix have been instantiated and then overridden.
12426 * doc/extend.texi: Document dllimport and dllexport attributes.
12428 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12430 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12432 * config/kaos.h (CPP_PREDEFINES): Delete.
12433 (TARGET_OS_CPP_BUILTINS): New.
12435 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12437 * c-aux-info.c: Include toplev.h after c-tree.h.
12438 * c-common.c: Likewise.
12439 (GCC_DIAG_STYLE): Undef.
12440 * c-semantics.c (GCC_DIAG_STYLE): Define.
12441 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12442 * diagnostic.h (inform): Move prototype to toplev.h.
12443 * jump.c: Include diagnostic.h before toplev.h.
12444 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12445 (warning, error, fatal_error, pedwarn, sorry, inform,
12446 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12448 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12450 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12451 at all if edge is not specified.
12452 (can_copy_bbs_p, copy_bbs): New.
12453 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12454 * cfgloop.c (get_loop_body): Comment more precisely.
12455 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12456 (scale_bbs_frequencies): Fix comment typo.
12457 (can_duplicate_loop_p): Use can_copy_bbs_p.
12458 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12460 2003-07-03 Devang Patel <dpatel@apple.com>
12462 * c-opts.c (c_common_parse_file): Remove extra
12463 debug_hooks->start_source_file call.
12465 2003-07-03 Roger Sayle <roger@eyesopen.com>
12467 * real.c (real_trunc, real_floor, real_ceil): New functions
12468 to implement trunc, floor and ceil respectively.
12469 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12470 * builtins.c (integer_valued_real_p): New function to test if
12471 a floating point expression has an integer valued result.
12472 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12473 foo(x) where foo is an integer rounding function. Similarly,
12474 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12475 (double)(int)x when both foo and bar are integer rounding
12476 functions and we don't need to honor errno.
12477 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12478 New functions to fold trunc, floor and ceil.
12479 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12480 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12481 to fold BUILT_IN_CEIL*.
12482 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12483 the remaining integer rounding functions.
12485 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12487 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12488 SPARC_INT_ARG_MAX to determine where to split unnamed
12489 complex FP arguments.
12491 2003-07-03 Jan Hubicka <jh@suse.cz>
12493 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12494 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12495 (merge_blocks_move_predecessor_nojumps,
12496 merge_blocks_move_successor_nojumps): Use merge_blocks.
12497 (try_optimize_cfg): Use merge_blocks_move.
12498 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12499 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12500 (cfg_layout_create_basic_block): New.
12501 (rtl_can_merge_blocks): New.
12502 (cfg_layout_split_block): Do not alloc aux by hand.
12503 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12505 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12506 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12507 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12508 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12510 * basic-block.h (basic_block_def): Add field 'rbi'.
12511 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12512 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12513 * cfg.c (entry_exit_blocks): Add new field.
12514 * cfglayout.c: Include alloc-pool.h;
12515 (cfg_layout_pool): New.
12516 (record_effective_endpoints, fixup_reorder_chain,
12517 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12519 (cfg_layout_initialize_rbi): New function.
12520 (cfg_layout_initialize): Use it.
12521 (cfg_layout_finalize): Clear rbi fields.
12522 * cfglayout.h (RBI): Kill.
12523 (cfg_layout_initialize_rbi): Declare.
12524 * cfgloopmanip.c (copy_bbs): Use rbi.
12525 (record_exit_edges): Likewise.
12526 (duplicate_loop_to_header_edge): Likewise.
12527 * cfgrtl.c (cfg_layout_create_basic_block): Use
12528 cfg_layout_initialize_rbi.
12529 (cfg_layout_split_block): Use rbi.
12530 (cfg_layout_delete_block): Likewise.
12531 * loop-init.c (loop_optimizer_finalize): Likewise.
12532 * loop-unswitch.c (unswitch_loop): Likewise.
12533 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12535 * cfgrtl.c: Update comments.
12536 (try_redirect_by_replacing_jump): New argument.
12537 (redirect_branch_edge): Break out from ...
12538 (rtl_redirect_edge_and_branch): ... this one.
12539 (update_cfg_after_block_merging): Break out from ...
12540 (rtl_merge_blocks): ... this one.
12541 (cfg_layout_split_edge): New.
12542 (cfg_layout_merge_blocks): New.
12543 (cfg_layout_can_merge_blocks_p): New.
12544 (cfg_layout_redirect_edge_and_branch): Reorganize.
12545 (cfg_layout_rtl_cfg_hooks): Fill in.
12546 (cfg_layout_delete_block): Kill barriers.
12547 * cfganal.c (can_fallthru): Deal with exit blocks
12548 * cfglayout.c (cfg_layout_function_header): New function
12549 (record_effective_endpoints): Record function header.
12550 (fixup_reorder_chain): Fixup dead jumptables; place header
12552 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12553 * bb-reorder.c (cfg_layout_initialize): Update call.
12554 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12555 edges in cfglayout mode.
12556 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12557 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12558 * cfglayout.h (cfg_layout_initialize): Update prototype.
12559 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12560 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12561 * flow.c (propagate_block): Do not crash when basic block ends
12562 by first insn in the chain.
12563 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12565 * tracer.c (tracer): Update call of cfg_layout_initialize.
12567 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12569 * Makefile.in: Use dependency variables in lieu of explicit
12572 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12574 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12575 * tree.h: ...to here.
12577 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12579 * config/s390/2064.md: Fix comment typos.
12580 * config/s390/2084.md: Likewise.
12581 * config/s390/s390.c: Likewise.
12582 * config/s390/s390.md: Likewise.
12583 * config/sh/sh.c: Likewise.
12584 * config/sh/sh.h: Likewise.
12585 * config/sh/sh.md: Likewise.
12586 * config/sparc/sparc.c: Likewise.
12587 * config/sparc/sparc.h: Likewise.
12588 * config/sparc/sparc.md: Likewise.
12589 * config/stormy16/stormy16.c: Likewise.
12590 * config/stormy16/stormy16.h: Likewise.
12591 * config/stormy16/stormy-abi: Fix a typo.
12593 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12595 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12597 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12599 * config/mips/mips.h (save_argv): Delete.
12601 2003-07-03 Roger Sayle <roger@eyesopen.com>
12604 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12605 if the expression is a SAVE_EXPR.
12607 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12609 * config/m32r/m32r.c: Fix comment typos.
12610 * config/m68hc11/m68hc11.c: Likewise.
12611 * config/m68hc11/m68hc11.h: Likewise.
12612 * config/m68k/m68k.c: Likewise.
12613 * config/mcore/mcore.c: Likewise.
12614 * config/mcore/mcore.h: Likewise.
12615 * config/mcore/mcore.md: Likewise.
12616 * config/mips/mips.c: Likewise.
12617 * config/mips/mips.h: Likewise.
12618 * config/mips/mips.md: Likewise.
12619 * config/mips/netbsd.h: Likewise.
12620 * config/mn10300/mn10300.c: Likewise.
12622 2003-07-03 Andreas Schwab <schwab@suse.de>
12624 * dbxout.c (pending_bincls): Move decl down inside
12625 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12627 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12629 * rtl.h (NOTE_DATA): Refer to whole union.
12630 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12632 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12634 PR optimization/11381
12635 * simplify-rtx.c (simplify_relational_operation): Check that
12636 two equal operands have no side-effects before simplifying
12639 2003-07-02 Jeff Law <law@redhat.com>
12641 * expr.c (do_store_flag): Remove special case folding for
12642 single bit tests. Instead call back into the commonized folder
12644 * fold-const.c (fold_single_bit_test): New function, mostly
12645 extracted from do_store_flag, with an additional case extracted
12647 (fold): Call fold_single_bit_test appropriately.
12648 * tree.h (fold_single_bit_test): Prototype.
12650 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12652 * system.h: Include filenames.h.
12653 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12654 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12655 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12656 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12657 * config/i386/xm-mingw32.h: Don't define
12658 HAVE_DOS_BASED_FILE_SYSTEM,
12659 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12660 * doc/hostconfig.texi: Update to match.
12662 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12663 config/i386/cygwin.h:
12664 Use IS_ABSOLUTE_PATH throughout.
12665 * gcc.c (DIR_UP): Delete, unused.
12666 * protoize.c (IS_SAME_PATH): Define in terms of
12668 (is_abspath): Delete.
12670 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12672 * config/i386/emmintrin.h: Fix comment typos.
12673 * config/i386/i386.c: Likewise.
12674 * config/i386/i386.h: Likewise.
12675 * config/i386/sco5.h: Likewise.
12676 * config/ia64/ia64.c: Likewise.
12677 * config/ia64/itanium2.md: Likewise.
12679 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12681 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12683 (emit_bincl_stab): Same.
12684 (emit_pending_bincls): Same.
12686 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12688 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12689 loading CONST0_RTX (SFmode).
12690 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12691 'G' to CONST0_RTX (SFmode).
12692 * config/h8300/h8300.md (movsf_h8300): Change the first
12694 (movsf_h8300h): Likewise.
12696 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12698 * c-common.h (c_common_init_options): New prototype.
12699 * c-opts.c (deferred_size): Remove.
12700 (defer_opt): Array is now pre-allocated.
12701 (c_common_init_options): Pre-allocate deferred_opts. Make
12702 lang_flags unsigned.
12703 (push_command_line_options): Free deferred_opts.
12704 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12705 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12706 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12707 * langhooks.h (struct lang_hooks): New prototype for init_options.
12708 * main.c (main): Cast argv.
12709 * opts.c (handle_option, handle_options): Update prototypes.
12710 (decode_options): save_argc, save_argv are not global. Constify.
12711 * opts.h (decode_options): New prototype.
12712 * toplev.c (general_init): New protoype.
12713 (save_argv): Make static.
12714 (save_argc): Remove.
12715 (print_switch_values, general_init): Constify.
12716 (toplev_main): Save argv.
12717 * toplev.h (toplev_main): Update prototype.
12718 (save_argc, save_argv): Remove.
12720 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12722 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12723 (emit_bincl_stab): Same.
12724 (emit_pending_bincls): Same.
12726 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12729 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12731 2003-07-02 Andreas Schwab <schwab@suse.de>
12733 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12735 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12737 PR optimization/11210
12738 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12739 about the behaviour with regard to bitfields.
12740 * fold-const (decode_field_reference): Record outermost type in
12741 case the expression is a NOP. Strip all NOPs. Set the signedness
12742 to that of the outermost type (if any) when the bitsize is equal
12743 to the size of the type.
12745 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12747 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12748 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12749 (adddi3_internal_3, addsi3_internal_2): Likewise.
12751 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12753 * config/mips/mips.c (machine_function): Add new fields:
12754 ignore_hazard_length_p and all_noreorder_p.
12755 (mips_flag_delayed_branch): New variable.
12756 (override_options): Treat '/' as an operand punctuation character.
12757 Set up mips_flag_delayed_branch.
12758 (print_operand): Handle '/'.
12759 (mips_output_function_prologue): Put the whole function in
12760 .set noreorder and .set nomacro if all_noreorder_p is true.
12761 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12762 (mips16_optimize_gp): Remove "first insn" parameter.
12763 (mips16_lay_out_constants): New function, split out from mips_reorg.
12764 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12765 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12766 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12767 do delayed-branch scheduling followed by hazard detection.
12768 (mips_adjust_insn_length): Only account for hazards if
12769 !ignore_hazard_length_p.
12770 (mips_output_load_label): Add a nop to the o32 sequence if
12771 the target suffers from load delays.
12772 (mips_output_conditional_branch): Add %/ to the end of branches.
12773 (mips_output_division): Fill the branch delay slot with %#.
12774 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12775 instructions. End all other %* branches with %/.
12776 (ffssi2, ffsdi2): Fix lengths.
12777 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12778 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12779 (fix_truncsfsi2_macro): Likewise.
12780 (mov_lwl): Set hazard to "none".
12781 (ashldi3_internal): Fill the branch delay slot with %#.
12782 (ashrdi3_internal, lshrdi3_internal): Likewise.
12783 (exception_receiver): Explicitly set $28.
12784 (hazard_nop): New pattern.
12786 2003-07-02 Jan Hubicka <jh@suse.cz>
12788 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12789 before calling tree_inlinable_function_p.
12791 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12793 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12794 <internal/stdio_core.h> too.
12795 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12796 <internal/wchar_core.h> too.
12797 Substitute va_list uses in inline definition.
12798 * fixinc/fixincl.x: Regenerate.
12800 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12802 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12803 Undef before redefinition.
12804 (LABEL_AFTER_LOC): Likewise.
12805 (DEFAULT_SIGNED_CHAR): Likewise.
12806 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12809 * config/mips/iris3.h: Remove, unused.
12810 * config/mips/iris4.h: Likewise.
12812 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12814 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12815 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12816 target_cpu_default.
12818 * config/mips/iris5.h: Move explicit includes ...
12819 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12821 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12822 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12825 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12826 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12827 target_cpu_default.
12829 * config/mips/iris6.h: Fix IRIX spelling.
12830 (MULTILIB_DEFAULTS): Undef before redefinition.
12832 * config/mips/iris6.h: Move explicit includes ...
12833 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12835 2003-07-02 Jan Hubicka <jh@suse.cz>
12837 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12838 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12839 Use next_needed field instead of aux to maintain the queue.
12840 * cgraph.h (cgraph_node): Add next_needed.
12841 (cgraph_varpool_node): Add next_needed; remove aux.
12842 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12844 2003-07-02 Jan Hubicka <jh@suse.cz>
12846 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12847 (cgraph_finalize_function): Do not examine inlinablility.
12848 (cgraph_finalize_compilation_unit): Do it here.
12849 * cgraph.h (cgraph_local_info): Add finalized field.
12851 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12853 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12854 (gt_pch_restore): Likewise.
12856 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12858 * config/alpha/alpha.c: Fix comment typos.
12859 * config/alpha/elf.h: Likewise.
12860 * config/arm/arm.c: Likewise.
12861 * config/arm/arm.h: Likewise.
12862 * config/arm/arm.md: Likewise.
12863 * config/arm/t-arm-coff: Likewise.
12864 * config/arm/t-strongarm-pe: Likewise.
12865 * config/arm/xscale-elf.h: Likewise.
12866 * config/avr/avr.h: Likewise.
12868 2003-07-01 Jeff Law <law@redhat.com>
12870 * stmt.c (any_pending_cleanups): Remove another redundant test.
12872 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12873 J"orn Rennecke <joern.rennecke@superh.com>
12875 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12878 2003-07-01 Devang Patel <dpatel@apple.com>
12880 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12881 (binclstatus): New.
12882 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12884 (pending_bincls): New.
12885 (dbxout_init): Initialize new dbx_file members.
12886 (dbxout_start_source_file): Same.
12887 (emit_bincl_stab): New function.
12888 (emit_pending_bincls): Same.
12889 (emit_pending_bincls_if_required): Same.
12890 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12892 (dbxout_begin_block): Emit pending BINCL stabs.
12893 (dbxout_end_block): Same.
12894 (dbxout_function_decl): Same.
12895 (dbxout_continue): Same.
12896 (dbxout_type): Same.
12897 (dbxout_class_name_qualifiers): Same.
12898 (dbxout_symbol): Same.
12899 (dbxout_symbol_location): Same.
12900 (dbxout_parms): Same.
12902 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12904 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12905 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12907 2003-07-01 Andreas Jaeger <aj@suse.de>
12909 * fold-const.c: Convert prototypes to ISO C90.
12910 * function.c: Likewise.
12911 * function.h: Likewise.
12913 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12915 * doc/contrib.texi: Fix typos.
12916 * doc/invoke.texi: Likewise.
12917 * doc/passes.texi: Likewise.
12918 * doc/sourcebuild.texi: Likewise.
12919 * doc/tm.texi: Likewise.
12921 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12923 * basic-block.h: Fix comment typos.
12924 * bb-reorder.c: Likewise.
12925 * c-format.c: Likewise.
12926 * cfgcleanup.c: Likewise.
12927 * cfghooks.h: Likewise.
12928 * cfgloop.c: Likewise.
12929 * cfgloopmanip.c: Likewise.
12930 * cfgrtl.c: Likewise.
12931 * cgraph.h: Likewise.
12932 * cgraphunit.c: Likewise.
12933 * combine.c: Likewise.
12934 * convert.c: Likewise.
12935 * dbxout.c: Likewise.
12938 * diagnostic.c: Likewise.
12939 * dwarf2out.c: Likewise.
12940 * et-forest.h: Likewise.
12941 * flow.c: Likewise.
12942 * fold-const.c: Likewise.
12943 * function.h: Likewise.
12944 * gcov-io.h: Likewise.
12945 * gcov.c: Likewise.
12946 * gcse.c: Likewise.
12947 * genautomata.c: Likewise.
12948 * ggc-common.c: Likewise.
12949 * ggc-page.c: Likewise.
12950 * loop-unroll.c: Likewise.
12951 * loop-unswitch.c: Likewise.
12952 * loop.c: Likewise.
12953 * mips-tfile.c: Likewise.
12954 * optabs.c: Likewise.
12955 * ra-build.c: Likewise.
12956 * ra-colorize.c: Likewise.
12957 * ra-rewrite.c: Likewise.
12959 * regmove.c: Likewise.
12960 * reload.c: Likewise.
12961 * rtlanal.c: Likewise.
12962 * sched-ebb.c: Likewise.
12963 * sched-int.h: Likewise.
12964 * sched-vis.c: Likewise.
12965 * sreal.c: Likewise.
12966 * ssa-ccp.c: Likewise.
12968 * toplev.c: Likewise.
12969 * tree-inline.c: Likewise.
12970 * value-prof.c: Likewise.
12971 * value-prof.h: Likewise.
12973 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12975 * rtl.h (emit_line_note_after): Remove.
12976 (emit_note_copy_after, emit_note_copy): New.
12977 * emit-rtl.c (reorder_insns_with_line_notes): Replace
12978 emit_line_note_after with emit_note_copy_after.
12979 (emit_insn_after_with_line_notes): Likewise.
12980 (emit_line_note_after): Kill.
12981 (emit_note_copy_after): New.
12982 (emit_note_copy): New.
12983 * function.c (emit_return_into_block): Use emit_note_copy_after.
12984 (thread_prologue_and_epilogue_insns): Likewise.
12985 * integrate.c (expand_inline_function): Use emit_note_copy.
12986 (copy_insn_list): Likewise.
12987 * unroll.c (copy_loop_body): Likewise.
12988 * cfglayout.c (duplicate_insn_chain): Likewise.
12990 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12992 * c-tree.h (define_label): Replace filename and lineno arguments
12994 * c-decl.c (poplevel): Adjust define_label call.
12995 (pop_label_level): Likewise.
12996 (define_label): Replace filename and lineno arguments with a
12998 (store_parm_decls): Use DECL_SOURCE_LOCATION.
12999 * c-parse.in (label): Adjust define_label call.
13001 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
13003 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
13004 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
13005 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
13006 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
13007 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
13009 2003-07-01 Andreas Jaeger <aj@suse.de>
13011 * final.c: Convert prototypes to ISO C90.
13012 * flow.c: Likewise.
13013 * flags.h: Likewise.
13014 * gcov-io.c: Likewise.
13015 * gcov-io.h: Likewise.
13017 See ChangeLog.9 for earlier changes.