1 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
4 (mips_delegitimize_address): Delete.
5 (mips_gotoff_global, mips_load_got_page): Declare.
6 (mips_load_got_global, mips_rewrite_small_data): Declare.
8 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
9 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
10 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
11 small_data_pattern. Remove CONST from const_arith_operand's entry.
13 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
14 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
15 (mips_constant_type): Delete.
16 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
17 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
18 (NUM_SYMBOL_TYPES): New macro.
19 (mips_address_type): Remove ADDRESS_INVALID.
20 (machine_function): Add has_gp_insn_p.
21 (mips_constant_info): Delete.
22 (mips_address_info): Add the address type as an extra field. Replace
23 the c field with symbol_type.
24 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
25 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
26 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
27 (mips_split_const, mips_symbolic_constant_p): New functions.
28 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
29 (mips_classify_address): Return true if the address is valid, storing
30 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
31 to test whether a LO_SUM address is allowed.
32 (mips_symbol_insns): Return 0 for general mips16 symbols.
33 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
34 Handle the new SYMBOL_GOTOFF_*s.
35 (mips_address_insns): Update call to mips_classify_address.
36 (mips_const_insns): Be more fussy about HIGH constants. Remove use
37 of mips_classify_constant. Be more accurate about CONSTs.
38 (mips_global_pic_constant_p): Delete.
39 (const_arith_operand): Only accept CONST_INTs.
40 (call_insn_operand): Remove call to mips_classify_constant.
41 Let mips_symbolic_constant_p check for invalid offsets.
42 (move_operand): Check for general_operands first. Only accept symbolic
43 constants if they satisfy mips_symbolic_constant_p and cannot be split.
44 (symbolic_constant): Use mips_symbolic_constant_p.
45 (global_got_operand, local_got_operand): New predicates.
46 (stack_operand): Update call to mips_classify_address.
47 (mips_legitimate_address_p): Likewise.
48 (mips_reloc, mips_lui_reloc): Delete.
49 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
51 (mips_split_symbol, mips_unspec_address): New functions.
52 (mips_unspec_offset_high): New function.
53 (mips_load_got): Replace reloc argument with a symbol_type.
54 Use mips_unspec_address to create the address and put it in a
55 LO_SUM with the base register.
56 (mips_load_got16, mips_load_got32): Delete.
57 (mips_emit_high, mips_legitimize_symbol): Delete.
58 (mips_gotoff_global): New function.
59 (mips_load_got_page, mips_load_got_global): New functions.
60 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
61 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
62 Inline code to handle constants plus invalid offsets. Use
63 mips_split_symbol to legitimize constant pool addresses.
64 (mips_delegitimize_address): Delete.
65 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
66 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
67 (mips_subword): Pass memrefs through mips_rewrite_small_data.
68 (mips_output_move): Remove use of mips_classify_constant.
69 (mips_expand_call): Use mips_unspec_offset_high to calculate the
70 high part of the GOT address for calls to global functions.
71 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
73 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
74 Remove use of mips_classify_constant.
75 (mips_reloc_string): Delete.
76 (print_operand_reloc): New function.
77 (print_operand_address): Update call to mips_classify_address.
78 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
79 (small_data_pattern): New predicate.
80 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
81 (mips_function_has_gp_insn): New function.
82 (mips_global_pointer): Use it.
83 (mips_gp_insn): Delete.
84 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
85 single loadgp pattern to initialize $gp. Pass it the offset of _gp
86 from the start of the current function.
87 (mips16_gp_pseudo_reg): Revert last patch.
89 * config/mips/mips.md (RELOC_*): Delete.
90 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
91 (got): New insn attribute.
92 (type): Set to "load" if got == load.
93 (length): Set to 4 if got == load, 8 if got == xgot_high.
95 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
96 (*got_disp[sd]i, *got_page[sd]i): Likewise.
97 (*low[sd]i): Change constraints to "d". Add a new define_split to
98 rewrite small data constants into LO_SUMs.
101 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
103 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
105 2003-11-04 DJ Delorie <dj@redhat.com>
107 * config/v850/v850.md (mulhisi3): Expand the const_int case
108 separately to avoid trying to sign extend the const.
110 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
112 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
113 addresses to be shared.
114 (force_const_mem): Return a copy of the pool entry.
116 2003-11-03 Andreas Jaeger <aj@suse.de>
118 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
120 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
122 * Makefile.in (cpp.dvi): New target split from cpp.info.
123 (gcc.dvi): New target split from gcc.info.
124 (gccint.dvi): New target split from gccint.info.
125 (cppinternals.dvi): New target split from cppinternals.info
126 (gccinstall.info): New specific rule.
127 (gccinstall.dvi): Likewise.
128 (dvi): Move targets to $(docobjdir).
129 ($(docobjdir)/%.dvi): New implicit rule.
131 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
133 * doc/gty.texi (tag, desc): Say more about role of desc values in
134 selecting between tags.
136 2003-11-03 Alexander Kabaev <ak03@gte.com>
138 * real.c (encode_ieee_single): Ensure proper promotion.
140 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
142 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
145 2003-11-03 Syd Polk <spolk@apple.com>
147 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
148 marketing names to the list of supported processors.
149 * config/rs6000/rs6000.h: Ditto.
150 * doc/invoke.texi: Ditto.
153 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
155 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
156 Merge two substitutions.
157 * fixinc/fixincl.x: Regenerate.
158 Fixes PR bootstrap/12666.
160 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
162 * doc/install-old.texi: Remove VMS documentation.
164 2003-11-03 Jan Hubicka <jh@suse.cz>
166 * i386.c (override_options): Remove hack enabling 128bit long double
167 commited by accident.
169 2003-11-02 Per Bothner <per@bothner.com>
171 * c-opts.c (needValue): Do cpp_find_main_file before processing
172 any imacros flags, so pfile->main_file is set for the latter.
174 2003-11-03 Andreas Jaeger <aj@suse.de>
175 Zack Weinberg <zack@codesourcery.com>
177 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
178 (SYSCALLS.c.X-warn): Suppress warnings.
180 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
182 PR optimization/12845
183 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
185 2003-11-02 Zack Weinberg <zack@codesourcery.com>
187 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
188 * config/i386/i386.c (print_reg): Abort on a virtual register
189 if code != -1; not if file == asm_out_file.
190 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
191 (DEBUG_PRINT_REG): Delete, unused.
193 2003-11-02 Andreas Schwab <schwab@suse.de>
195 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
196 empty to avoid conflict with the definition from configure.
198 2003-11-02 Roger Sayle <roger@eyesopen.com>
200 PR optimization/10817
201 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
202 (noce_try_move): New function to optimize an if-the-else into an
203 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
204 (noce_process_if_block): Attempt simplification with noce_try_move.
206 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
207 and improvements to the optimizations of IF_THEN_ELSE expressions.
208 (simplify_subreg): Silence signed/unsigned comparison warning.
210 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
212 * Makefile.in (targhooks.o, reload.o): Update dependencies.
213 (GTFILES): Add targhooks.c.
214 (gt-targhooks.h): New rule; depend on s-gtype.
215 * target.h (direct_pool_load_p): New hook.
216 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
217 (TARGET_INITIALIZER): Include it.
218 * targhooks.h (default_direct_pool_load_p): Declare.
219 (hook_bool_machine_mode_true): Declare.
220 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
222 (pool_symbol): New variable.
223 (default_direct_pool_load_p): New function.
224 (hook_bool_machine_mode_true): New function.
225 * reload.c: Include target.h.
226 (find_reloads): If an alternative will force a constant into memory,
227 count an extra reload if constant pool symbols are not valid
228 addresses. If an alternative uses memory to move values between
229 registers, count the move as two reloads rather than one.
230 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
231 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
233 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
235 PR optimization/12799
236 * postreload.c (reload_cse_move2add): Generate the add2
239 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
241 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
242 Return 0 for all complex modes whose size is lesser or equal to
243 a word. Add a ??? comment for the condition used with 16-byte
246 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
248 * .cvsignore: Remove c-parse* and tradcif.c.
249 * objc/.cvsignore: Delete.
251 2003-11-01 Roger Sayle <roger@eyesopen.com>
253 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
256 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
258 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
260 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
262 * collect2.c (scan_libraries): Fix typos.
264 PR preprocessor/12847
265 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
266 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
267 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
268 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
271 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
273 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
274 no_units calculation.
276 2003-11-01 Andreas Jaeger <aj@suse.de>
278 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
281 2003-11-01 Andreas Schwab <schwab@suse.de>
283 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
285 (SBSS_SECTION_FUNCTION): Likewise.
287 2003-11-01 Andreas Jaeger <aj@suse.de>
289 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
291 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
293 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
296 2003-11-01 Andreas Jaeger <aj@suse.de>
298 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
299 (uw_frame_state_for): Constify variables.
300 (extract_cie_info): Constify first argument.
302 * unwind-dw2-fde-darwin.c: Adjust prototype of
303 _Unwind_Find_registered_FDE for recent changes.
304 (examine_objects): Constify return value and local variable result.
305 (_Unwind_Find_FDE): Constify return value and local variable ret.
307 2003-10-31 Per Bothner <pbothner@apple.com>
309 * c-opts.c (finish_options): Change to returns boolean - false iff
310 the call to cpp_find_main_file fails.
311 (c_common_init): Skip preprocess_file if finish_options failed.
312 (c_common_parse_file): Break if finish_options failed.
313 Fixes PR preprocessor/12545.
315 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
317 * aclocal.m4: Blacklist ultrix* for mmap file.
318 * configure: Rebuilt.
320 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
321 reg_parm_stack_space.
322 * toplev.c (default_get_pch_validity): Fix warning.
324 * vax.c: Include toplev.h.
325 (vax_init_libfuncs): Fix typo (umod).
326 * vax.h (ASM_COMMENT_START): Define.
327 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
329 2003-10-31 Roger Sayle <roger@eyesopen.com>
332 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
333 confusing comment; distributivity isn't handled in expand_expr.
334 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
335 in distributivity, if wrap-around semantics are specified with
338 2003-11-01 Alan Modra <amodra@bigpond.net.au>
341 * final.c (profile_function): Allow for NULL svrtx.
343 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
345 * pa.c (pa_select_section): Use new style declaration.
346 * som.h (readonly_data): Likewise.
348 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
350 * config/rs6000/rs6000.c: Update to C90 prototypes.
352 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
355 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
358 2003-10-31 Andreas Jaeger <aj@suse.de>,
359 Zack Weinberg <zack@codesourcery.com>
362 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
363 (__deregister_frame_info, __deregister_frame_info_bases):
364 Constify void * argument.
365 * unwind-dw2-fde.h (struct fde_vector):
366 Constify 'orig_data' and 'array' fields.
367 (__register_frame_info, __register_frame_info_bases)
368 (__deregister_frame_info, __deregister_frame_info_bases):
369 Constify void * argument.
370 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
371 return values, and casts of type fde *, struct dwarf_fde *,
372 and struct dwarf_cie *.
373 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
374 (__deregister_frame_info, __deregister_frame_info_bases):
375 Constify void * argument.
376 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
377 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
378 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
379 fde_split, SWAP, frame_downheap, frame_heapsort)
380 (classify_object_over_fdes, add_fdes, linear_search_fdes,
381 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
382 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
383 Constify arguments, local variables, return values, and casts
384 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
385 Use const pointer types in sizeof expressions, for clarity.
386 * unwind-dw2-fde-glibc.c
387 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
388 (struct unw_eh_callback_data): Constify 'ret' field.
390 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
391 David Edelsohn <edelsohn@gnu.org>
393 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
394 (function_arg): Call it.
395 (rs6000_function_value): Widen integral return value to mode based
396 on TARGET_32BIT, not word_mode.
397 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
398 (UNITS_PER_ARG): New.
399 (RS6000_ARG_SIZE): Use it.
401 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
403 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
406 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
409 * postreload.c (reload_combine): Check that REGY doesn't die in an
410 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
412 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
415 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
417 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
420 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
421 immediatelly before BARRIER.
423 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
425 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
427 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
430 * reload.c (find_reloads_address): Handle any register in
431 (PLUS (PLUS (REG) (REG)) (CONST_INT).
433 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
435 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
436 ENABLE_GC_CHECKING not in GGC_POISON.
438 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
441 * configure.in: Bail out if awk is missing.
442 * configure: Regenerate.
445 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
446 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
448 2003-10-30 Richard Henderson <rth@redhat.com>
450 * c-objc-common.c (c_tree_printer): Handle types correctly.
453 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
455 * value-prof.c, web.c: Update to C90.
457 2003-10-30 Eric Christopher <echristo@redhat.com>
459 * function.c (purge_addressof_1): Add case for REG_RETVAL
460 notes when modes are unequal.
462 2003-10-31 Jan Hubicka <jh@suse.cz>
464 * i386-modes.def: Add XFmode format adjustment.
466 2003-10-30 Jan Hubicka <jh@suse.cz>
468 * real.c (encode_ieee_extended): Back out previous patch.
470 2003-10-30 Jan Hubicka <jh@suse.cz>
472 * real.c (encode_ieee_extended): Initialize whole array.
473 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
474 * i386-modes.def: Change definitions of TFmode and XFmode.
475 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
477 (construct_container): Allow constructing of TFmode integer containers.
478 (ix86_return_in_memory): XFmode is not returned in memory.
479 (init_ext_80387_constants): Always use XFmode.
480 (print_operand): Likewise.
481 (ix86_prepare_fp_compare_regs): Likewise.
482 (split_to_parts): Deal with TFmode.
483 (split_long_move): Simplify.
484 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
485 (ix86_memory_move_cost): Do not confuse TFmode.
486 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
487 (IS_STACK_MODE): TFmode is not stack mode.
488 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
489 (VALID_SSE_REG_MODE): Allow TFmode.
490 (VALID_FP_MODE_P): Disallow TFmode.
491 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
492 * i386.md (TFmode patterns): Kill.
493 (movtf, motf_rex64): New patterns.
495 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
497 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
499 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
501 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
502 (mov_lwr, mov_swl, mov_swr): Likewise.
503 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
505 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
507 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
509 2003-10-30 Richard Henderson <rth@redhat.com>
511 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
512 test for irix6 rather than preprocessor test.
514 2003-10-30 Richard Henderson <rth@redhat.com>
516 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
518 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
520 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
521 as a general flag that the return address register needs to be saved,
522 not necessarily because of __builtin_return_addr (0).
523 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
524 remove special handling of zSeries machines.
525 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
526 register as a regular register on zSeries machines.
527 (s390_reorg): Adjust calls to s390_split_branches and
528 s390_optimize_prolog.
529 (s390_frame_info): On zSeries machines, do not assume the return
530 register is always used. Update regs_ever_live with current data
531 for the special registers.
532 (s390_emit_epilogue): Use save_return_addr_p to determine whether
533 the return register was saved.
534 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
535 RETURN_REGNUM fixed on zSeries machines.
536 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
537 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
538 via ahi-jgne pair on zSeries machines.
539 ("*doloop_di"): Likewise.
540 ("*doloop_di_long"): Remove.
542 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
544 * arm.c (arm_override_options): Revert change of arm_constant_limit
545 when optimizing for size.
547 2003-10-29 Richard Henderson <rth@redhat.com>
549 * fold-const.c (fold_single_bit_test): Convert the input to the
550 operational intermediate type.
552 2003-10-29 Richard Henderson <rth@redhat.com>
554 * builtins.c (std_build_builtin_va_list): New.
555 * expr.h (std_build_builtin_va_list): Declare.
556 * defaults.h (BUILD_VA_LIST_TYPE): New.
557 * system.h (BUILD_VA_LIST_TYPE): Poison.
558 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
559 * target.h (struct gcc_target): Add build_builtin_va_list.
560 * tree.c (build_common_tree_nodes_2): Use it.
562 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
563 config/alpha/alpha.h, config/alpha/unicosmk.h,
564 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
565 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
566 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
567 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
568 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
569 config/mips/mips.h, config/rs6000/rs6000-protos.h,
570 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
571 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
572 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
573 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
574 config/xtensa/xtensa.h: Rename foo_build_va_list to
575 foo_build_builtin_va_list; make it static. Define
576 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
579 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
580 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
582 2003-10-29 James E Wilson <wilson@specifixinc.com>
584 * recog.c (asm_operand_ok): Add missing break after case 'X'.
585 Change if statements to else if statements in default case.
586 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
588 (constrain_operands_cached): Likewise.
589 (constrain_operands): Change if statements to else if statements in
591 * reload.c (find_reloads): Likewise.
593 2003-10-29 Richard Henderson <rth@redhat.com>
595 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
598 2003-10-30 Alan Modra <amodra@bigpond.net.au>
600 * config/rs6000/rs6000.md: Remove duplicate pattern.
602 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
604 * real.c (do_divide): Initialize result with a 0.
606 * configure.in <enable-checking for valgrind>: Look for
607 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
609 * configure, config.in: Regenerate.
610 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
611 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
612 #elif for other alternatives.
614 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
615 include structure from ggc-common.c.
617 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
619 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
620 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
621 * pa.c (pa_adjust_insn_length): Check for btable branches using
622 attribute TYPE_BTABLE_BRANCH.
623 (pa_reorg): Simplify.
624 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
625 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
626 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
627 * pa.md (btable_branch): New instruction type.
628 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
630 (define_delay): Add btable branches to insn types that may have an
631 insn in the delay position.
632 (Z2, Z3): Add btable branch to list.
633 Simplify unamed pattern set copy pic_label_operand to register. Add
635 (short_jump): New jump for use in branch tables.
636 (casesi, casesi0): Revise for new branch table formats.
637 (casesi32, casesi32p, casesi64p): New casesi patterns.
638 (indirect_jump): Move.
640 2003-10-29 David Edelsohn <edelsohn@gnu.org>
642 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
644 (UNITS_PER_GPR_WORD): Delete.
645 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
646 (HARD_REGNO_MODE_OK): Same.
647 (CLASS_MAX_NREGS): Same.
649 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
651 * pa.h (ASM_COMMENT_START): Define.
653 2003-10-29 Zack Weinberg <zack@codesourcery.com>
655 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
656 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
659 2003-10-29 Andreas Schwab <schwab@suse.de>
661 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
663 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
665 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
666 Never return 1 for complex integral modes whose size is lesser or
668 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
670 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
672 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
673 greater than 16 bytes by reference.
675 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
677 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
679 (ia64_initialize_trampoline): Use globalize_label target call.
681 2003-10-29 Andreas Schwab <schwab@suse.de>
683 * doc/install.texi (Building): Add a sentence about building Ada
684 for a canadian cross.
686 2003-10-28 Zack Weinberg <zack@codesourcery.com>
688 * config/ia64/ia64.c (cmptf_libfunc): New static.
689 (ia64_expand_compare): Add logic to open-code calls to
690 _U_Qfcmp for TFmode comparisons.
691 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
692 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
693 never be generated anymore.
694 * config/ia64/ia64.md (cmptf): New expander.
696 2003-10-28 Zack Weinberg <zack@codesourcery.com>
698 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
699 (*sqrt_approx): New instruction pattern for approximate square roots.
700 (*setf_exp_xf): New instruction pattern for exponentiation.
701 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
702 (sqrtsf2_internal_thr): New define_and_split implementing
703 throughput-optimized inline calculation of SFmode square root.
704 (sqrtdf2_internal_thr): Likewise for DFmode.
705 (sqrtxf2_internal_thr): Likewise for XFmode.
706 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
707 latency- and throughput-optimized square root algorithms.
708 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
709 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
711 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
712 -minline-sqrt-max-throughput.
713 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
714 and -minline-sqrt-max-throughput are given, notify the user
715 that both options cannot be used simultaneously.
716 If -minline-sqrt-min-latency is given, notify the user that
717 this mode is not yet implemented.
718 (rtx_needs_barrier): Reformat initial comment to obey
719 72-character width limit. Support UNSPEC_SETF_EXP and
720 UNSPEC_FR_SQRT_RECIP_APPROX.
722 2003-10-29 Alan Modra <amodra@bigpond.net.au>
724 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
727 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
731 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
733 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
735 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
736 an extra stack adjustment insn if the stack pointer is already
737 pointing at the right place.
738 (use_return_insn): Allow a return insn to be used when we have a
739 frame pointer if the stack pointer is in the right place.
740 (output_return_instruction): Handle it.
742 2003-10-28 Andreas Jaeger <aj@suse.de>
744 * ggc-zone.c (check_cookies): Add missing variable.
745 Add void to prototypes.
747 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
749 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
750 * crtstuff.c (__do_global_ctors_1): Move prototype.
751 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
753 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
754 Mark parameter with __attribute__((unused)).
756 2003-10-27 Zack Weinberg <zack@codesourcery.com>
758 * c-decl.c (pushdecl): Clarify comment.
760 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
762 * doc/install.texi: Update instructions for Ada cross builds
765 * doc/sourcebuild.texi: Document Ada test suite.
767 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
769 * config/m68hc11/m68hc11.c: Convert to ISO C90.
770 * config/m68hc11/m68hc11-protos.h: Likewise.
772 2003-10-27 Jan Hubicka <jh@suse.cz>
773 Eric Botcazou <ebotcazou@libertysurf.fr>
775 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
778 2003-10-27 Jakub Jelinek <jakub@redhat.com>
779 Jan Hubicka <jh@suse.cz>
781 * reload1.c (struct elim_table): Change offset, initial_offset and
782 previous_offset fields to HOST_WIDE_INT.
783 (offsets_at): Change from int to HOST_WIDE_INT.
784 (reload): Adjust offsets_at initialization.
785 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
786 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
787 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
788 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
790 (pro_epilogue_adjust_stack): New function.
791 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
792 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
793 (pro_epilogue_adjust_stack_1): Remove * in front of name.
794 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
795 (pro_epilogue_adjust_stack_rex64_2): New insn.
797 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
799 * config/i386/i386.c (ix86_expand_call): Replace 40 with
800 FIRST_REX_INT_REG + 3 /* R11 */.
802 2003-10-26 Richard Henderson <rth@redhat.com>
804 * config/alpha/alpha.md (attr cannot_copy): New.
805 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
806 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
807 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
809 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
811 * ggc-zone.c: New file, zone allocating collector.
812 * configure: Accept zone option for --with-gc
813 * configure.in: Ditto.
814 * ggc.h (ggc_pch_count_object): Pass bool indicating
815 stringiness. Update all callers.
816 (ggc_pch_alloc_object): Ditto.
817 (ggc_pch_write_object): Ditto.
818 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
820 (ggc_alloc_rtvec): Ditto.
821 (ggc_alloc_tree): Use zone allocation, since some things using this macro
822 aren't a single typecode.
823 * ggc-none.c (ggc_alloc_typed): New function.
824 (ggc_alloc_zone): Ditto.
825 * ggc-page.c: Ditto on both functions.
827 2003-10-26 Gunther Nikl <gni@gecko.de>
829 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
830 frame information is always valid.
831 (m68k_output_function_prologue): Remove superfluous TARGET_68881
832 test; fix formatting.
834 2003-10-26 Gunther Nikl <gni@gecko.de>
836 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
837 reg_rev_mask computation.
838 (m68k_output_function_prologue): Fix usage of current_frame (one typo
839 and one missing); use reg_rev_mask not reg_mask.
840 (m68k_output_function_epilogue): Fix usage of current_frame;
841 use fpu_rev_mask not fpu_mask.
843 2003-10-26 Bernardo Innocenti <bernie@develer.com>
845 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
846 num_saved_regs, use current_frame.reg_no instead.
848 2003-10-26 Bernardo Innocenti <bernie@develer.com>
849 Paul Dale <pauli@snapgear.com>
851 * doc/extend.texi (interrupt_handler): Add m68k to the
852 list of processors implementing it.
853 * doc/invoke.texi (-msep-data): Document new m68k option.
854 (-mno-sep-data): Likewise.
855 (-mid-shared-library): Likewise.
856 (-mno-id-shared-library): Likewise.
857 (-mshared-library-id): Likewise.
859 2003-10-26 Andreas Jaeger <aj@suse.de>
861 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
863 (_Unwind_SetGR): Likewise.
865 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
868 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
870 2003-10-26 Gunther Nikl <gni@gecko.de>
872 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
873 comment from here to...
874 (m68k_save_reg): ...here. Fix comment formatting.
875 (m68k_output_function_prologue): Fix comment formatting.
876 (m68k_output_function_epilogue): Likewise.
877 (const_method): Likewise.
879 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
881 * toplev.c (default_get_pch_validity): Guard the use of
882 target_options with #ifdef TARGET_OPTIONS.
883 (default_pch_valid_p): Likewise.
885 2003-10-26 Andreas Jaeger <aj@suse.de>
886 Zack Weinberg <zack@codesourcery.com>
887 Andreas Tobler <toa@pop.agri.ch>
889 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
890 (output_die): Likewise.
891 (print_die): Likewise.
893 2003-10-26 Andreas Jaeger <aj@suse.de>
895 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
896 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
899 * toplev.c (default_pch_valid_p): Fix warning.
901 2003-10-25 Roger Sayle <roger@eyesopen.com>
903 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
904 RTL nodes. If an operator's operands are unchanged, return the
905 original argument unchanged.
907 2003-10-26 Graham Stott <graham.stott@btinternet.com>
909 Fix bootstrap failure.
910 * expmed.c (store_bit_field): Don't compare bitsize against
911 modes with zero bit-size.
913 (extract_bit_field): Likewise
915 2003-10-25 Jan Hubicka <jh@suse.cz>
917 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
919 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
921 (args_size, old_args_size): change type to HOST_WIDE_INT.
922 (dwarf2out_def_cfa, dwarf2out_args_size,
923 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
924 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
925 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
926 AT_offset): Use HOST_WIDE_INT.
927 (based_loc_descr): offset is HOST_WIDE_INT.
928 (add_data_member): Likewise.
929 (add_const_value_attribute): Simplify.
931 2003-10-25 Richard Henderson <rth@redhat.com>
933 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
934 (ix86_expand_prologue): Save and restore eax around stack probe
937 2003-10-25 Jan Hubicka <jh@suse.cz>
939 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
941 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
944 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
945 if the block has no predecessors.
946 (convert_regs_2): Document the problem with successors whose
947 only predecessor is the block to be processed.
948 (convert_regs): Don't create the arbitrary input stack here.
950 2003-10-24 Zack Weinberg <zack@codesourcery.com>
952 * genmodes.c (struct mode_data): Add contained and next_cont
954 (complete_mode): Maintain linked list of modes that have a
956 (emit_mode_unit_size): Delete.
957 (emit_mode_nunits): New.
958 (emit_insn_modes_c): Update to match.
959 (emit_mode_adjustments): Propagate size and alignment
960 adjustments from component modes to their containers.
961 * machmode.h (mode_unit_size): Delete.
963 (GET_MODE_NUNITS): Just return the value in the table.
964 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
966 * expmed.c (store_bit_field, extract_bit_field): Can use a
967 plain move instruction if bitsize >= GET_MODE_BITSIZE of
968 destination/source mode, respectively.
969 * varasm.c (assemble_real): Write out the full size of the
970 constant, not just its bitsize.
971 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
973 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
974 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
975 alignment of XF and TF modes in compliance with ia64 ABIs.
976 Can now hardwire the format of both modes.
977 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
978 (general_tfmode_operand, destination_tfmode_operand)
979 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
980 general_xfmode_operand, destination_xfmode_operand,
981 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
982 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
983 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
984 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
986 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
987 Change TFmode to XFmode wherever appropriate. Remove all
988 references to INTEL_EXTENDED_IEEE_FORMAT.
989 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
990 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
991 (PREDICATE_CODES): Update to match function renames.
992 * config/ia64/ia64.md: Change TF to XF throughout; rename all
993 patterns to match. Remove all references to
994 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
996 * config/ia64/ia64-protos.c: Update all prototypes to match
998 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
999 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1000 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1001 __divtf3; keep old name for backward compatibility.
1002 (L__compat): New section providing forwarding stubs for
1003 __fixtfti, __fixunstfti, __floattitf.
1004 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1006 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1009 * c-pch.c: Include target.h. Improve comments.
1010 (struct c_pch_validity): Add target_data_length.
1011 (pch_init): Add target's validity data.
1012 (c_common_valid_pch): Check target's validity data.
1013 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1014 (TARGET_PCH_VALID_P): New.
1015 (TARGET_INITIALIZER): Add new fields.
1016 * target.h: Include tm.h.
1017 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1018 * toplev.h (default_get_pch_validity): New prototype.
1019 (default_pch_valid_p): New prototype.
1020 * toplev.c (default_get_pch_validity): New routine.
1021 (default_pch_valid_p): New routine.
1022 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1023 target.h with $(TARGET_H).
1024 (c-pch.o): Add TARGET_H.
1025 * doc/tm.texi (PCH Target): New node.
1026 (TARGET_GET_PCH_VALIDITY): Document.
1027 (TARGET_PCH_VALID_P): Document.
1029 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1031 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1032 and $(docdir)/include from any *.texi dependencies.
1033 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1034 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1035 ($(docobjdir)/%.7): Likewise.
1036 (%.pod): New implicit rule.
1037 (cpp.pod): New dependency only rule.
1038 (gcc.pod): New intermediate rule with dependencies and commands.
1039 (gfdl.pod): Likewise.
1040 (fsf-funding.pod): Likewise.
1042 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1044 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1046 * fixinc/fixinc.ptx: Remove.
1047 * fixinc/fixinc.svr4: Remove.
1049 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1051 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1052 and DImode if word_mode is DImode.
1053 (store_multiple_operation): Likewise.
1054 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1055 ("*load_multiple_di"): Allow only if word_mode == DImode.
1056 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1057 ("fix_truncdfsi2"): Fix incorrect temporary size.
1058 ("fix_truncsfsi2"): Likewise.
1059 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1060 string for function return value operand.
1061 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1063 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1065 * c-parse.in (array_declarator): Use expr_no_commas.
1068 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1070 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1071 associated includes in #ifndef inhibit_libc.
1073 2003-10-24 Roger Sayle <roger@eyesopen.com>
1075 * doc/libgcc.texi: Document some more of the libgcc API.
1077 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1079 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1080 comparing a constant with small negative numbers and add costing
1081 for constants in conjunction with AND.
1082 (note_invalid_constants): Tidy previous change.
1083 (thumb_cmp_operand): Tidy.
1084 (thumb_cmpneg_operand): New function.
1085 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1087 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1088 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1089 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1090 with a negative constant.
1091 (cbranchsi4_insn): Matcher for cbranchsi4.
1092 (cbranchsi4_scratch): Similar, but a scratch is available for
1093 handling negative constants.
1094 (movsi_cbranchsi4): New pattern.
1095 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
1096 and use the TST instruction.
1097 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
1098 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
1099 cannot see high regs or memory alternatives.
1100 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
1102 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1104 * arm.c (note_invalid_constants): Try to extract the constant
1105 pool value using avoid_constant_pool_reference; only use
1106 get_pool_constant if that returns the original reference.
1108 2003-10-24 Jan Hubicka <jh@suse.cz>
1111 * varasm.c (notice_global_symbol): Disqualify global registers.
1113 2003-10-23 Roger Sayle <roger@eyesopen.com>
1116 * loop.c (load_mems): Use redirect_jump to forward jumps from
1117 the original loop end label to the new "loop sink" block's label.
1119 2003-10-23 Roger Sayle <roger@eyesopen.com>
1122 * optabs.c (expand_binop): When expanding complex operations
1123 inline, always calculate result into a new temporary register.
1124 Minor code clean-ups.
1126 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1128 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1129 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1131 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1133 * config/i386/cygwin.asm. Add copyright notice. Add comment
1134 on why this code is needed.
1136 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1138 * config/h8300/clzhi2.c: Fix warnings.
1139 * config/h8300/ctzhi2.c: Likewise.
1140 * config/h8300/fixunssfsi.c: Likewise.
1141 * config/h8300/parityhi2.c: Likewise.
1142 * config/h8300/popcounthi2.c: Likewise.
1144 2003-10-23 James E Wilson <wilson@specifixinc.com>
1146 * gcc.c (option_map): Delete --target and --use-version.
1148 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1149 David Edelsohn <edelsohn@gnu.org>
1151 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1153 (UNITS_PER_GPR_WORD): Define.
1154 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1155 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1156 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1157 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1158 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1159 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1160 (rs6000_emit_prologue): Select reg_mode and reg_size using
1161 TARGET_32BIT, not TARGET_POWERPC64.
1162 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1163 ABI / 64-bit computation mode
1165 2003-10-22 Andrew Haley <aph@redhat.com>
1167 * toplev.c (output_file_directive): Allow for null input_name.
1169 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1171 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1173 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1175 * configure.in: In --enable-generated-files-in-srcdir option
1176 handling, fix default case handling.
1177 * configure: Regenerate.
1179 2003-10-22 Phil Edwards <phil@codesourcery.com>
1181 * config.gcc: Update *-*-vxworks* generic hook and comments.
1182 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1183 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1184 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1185 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1186 * config/windiss.h: New file.
1187 * config/arm/t-vxworks: New file.
1188 * config/arm/vxworks.h: New file.
1189 * config/i386/t-vxworks: New file.
1190 * config/i386/vxworks.h: New file.
1191 * config/mips/t-vxworks: New file.
1192 * config/mips/vxworks.h: New file.
1193 * config/mips/windiss.h: New file.
1194 * config/sh/t-vxworks: New file.
1195 * config/sh/vxworks.h: New file.
1197 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1199 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1200 (h8300_saveall_function_p): New.
1201 (h8300_insert_attributes): Insert the saveall attribute if
1202 #pragma saveall is specified.
1203 (h8300_attribute_table): Add saveall.
1204 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1205 * doc/extend.texi: Mention the saveall attribute.
1207 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1209 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1210 deprecation of casts as lvalues.
1211 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1212 * fixinc/fixincl.x: Regenerate.
1213 * fixinc/tests/base/obstack.h: New test.
1215 2003-10-22 Andreas Schwab <schwab@suse.de>
1218 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1221 2003-10-22 Jan Hubicka <jh@suse.cz>
1223 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1224 presence of DW_AT_inline.
1225 (gen_subprogram_die): Likewise; do not abort instead of emitting
1228 2003-10-22 Jan Hubicka <jh@suse.cz>
1230 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1231 global info is not ready.
1233 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1235 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1237 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1239 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1240 ("*movstr_short"): ... into this insn pattern.
1241 ("movstr_short"): New expander.
1242 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1243 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1244 ("movstr_long"): New expander.
1245 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1246 ("*clrstr_short"): ... into this insn pattern.
1247 ("clrstr_short"): New expander.
1248 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1249 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1250 ("clrstr_long"): New expander.
1251 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1252 ("*cmpmem_short"): ... into this insn pattern.
1253 ("cmpmem_short"): New expander.
1254 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1255 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1256 ("cmpmem_long"): New expander.
1257 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1258 (s390_expand_clrstr): Likewise.
1259 (s390_expand_cmpmem): Likewise.
1261 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1263 * c-pch.c (struct c_pch_validity): Add pch_init field.
1265 (c_common_valid_pch): Check it.
1267 2003-10-22 David Taylor <dtaylor@emc.com>
1270 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1272 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1274 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1275 alpha_return_in_memory if no VALTYPE specified.
1277 2003-10-22 Jan Hubicka <jh@suse.cz>
1280 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1281 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1282 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1283 (cgraph_global_info): Add flag inlined
1284 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1285 cgraph_function_possibly_inded_p
1286 * cgraphunit.c (mark_inline): Set inlined flag.
1287 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1288 only for possibly inlined functions.
1289 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1292 2003-10-22 Andrew Haley <aph@redhat.com>
1294 * varasm.c (output_constructor): Make constructor annotation
1295 conditional on ASM_COMMENT_START.
1297 2003-10-21 Jason Merrill <jason@redhat.com>
1299 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1300 (get_narrower): Likewise.
1302 * stor-layout.c (layout_decl): Do packed field alignment for
1305 2003-10-21 Eric Christopher <echristo@redhat.com>
1307 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1309 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1311 * c-pch.c: Add comments in various places.
1312 (struct c_pch_validity): Add the lengths of various strings.
1313 (host_machine): New static.
1314 (target_machine): New static.
1315 (get_ident): Bump version number.
1316 (pch_init): Write out version, host, target validity data.
1317 (c_common_valid_pch): Check version, host, target.
1318 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1321 2003-10-21 Jason Merrill <jason@redhat.com>
1323 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1324 (EXPR_P): New macro.
1326 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1328 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1329 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1330 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1331 DImode. Use convert_move to load ar.ccv.
1332 (ia64_expand_compare_and_swap): Likewise.
1333 If expand_expr doesn't put 'old' and 'new' in the proper
1334 modes, run them through convert_to_mode.
1336 2003-10-21 Eric Christopher <echristo@redhat.com>
1338 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1339 for too large bitfields.
1341 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1343 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1345 2003-10-21 Andrew Haley <aph@redhat.com>
1347 * varasm.c (output_constructor): Annotate constructor.
1349 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1351 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1352 on existence of destination file.
1354 2003-10-21 Jan Hubicka <jh@suse.cz>
1356 * haifa-sched.c (choose_ready): Initialize index.
1358 2003-10-21 Jason Merrill <jason@redhat.com>
1360 * tree.c (build1): Fix off-by-one error.
1362 2003-10-21 Robert Millan <robertmh@gnu.org>
1364 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1365 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1366 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1367 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1369 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1371 * web.c: Fix various comments.
1373 2003-10-20 Nicolas Pitre <nico@cam.org>
1375 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1376 to 2 instead of 1 when optimize_size is true. Gather code based on
1377 optimize_size together. Add comment about XScale load latency.
1379 2003-10-21 Gunther Nikl <gni@gecko.de>
1381 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1384 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1386 * Makefile.in: Get parsedir and docobjdir from configure.
1387 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1388 Pass along parsedir and docobjdir.
1389 * configure: Regenerate.
1390 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1392 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1394 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1397 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1399 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1400 functions do not return lvalues.
1402 2003-10-20 Jason Merrill <jason@redhat.com>
1405 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1409 * stor-layout.c (layout_decl): Fix alignment handling.
1411 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1413 * doc/extend.texi: Deprecate casts as lvalues.
1415 2003-10-20 Jan Hubicka <jh@suse.cz>
1417 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1419 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1420 with functions implicitly made inline.
1422 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1423 (cgraph_finalize_function): Use it.
1424 (cgraph_mark_inline): Allow incrmental decisions
1425 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1426 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1427 * tree-inline.c (limits_allow_inlining): Kill.
1428 (expand_call_inline): Always use unit-at-a-time path.
1430 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1432 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1433 * fixinc/fixincl.x: Regenerate.
1434 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1436 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1438 * Makefile.in (install-info): Simplify.
1439 ($(DESTDIR)$(infodir)/%.info): New rule.
1440 * configure.in (target_list): Remove install-info.
1441 * doc/.cvsignore (gcc.info*): Remove.
1442 (gccint.info*): Likewise.
1443 (gccinstall.info*): Likewise.
1444 (cpp.info*): Likewise.
1445 (cppinternals.info*): Likewise.
1447 * doc/sourcebuild.texi: Update description of install-info.
1448 * objc/Make-lang.in (objc.install-info): Remove.
1450 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1452 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1453 Use it in _MIPS_SIM definition.
1454 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1456 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1458 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1459 virtual register, but only if file == asm_out_file.
1460 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1461 for ARG_POINTER_REGNUM.
1463 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1465 * c-common.c (registered_builtin_types): New static.
1466 (c_common_type_for_mode): Consult registered_builtin_types.
1467 (c_register_builtin_type): Add type to registered_builtin_types.
1468 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1469 all MODE_FLOAT modes, not just the ones corresponding to
1470 float_type_node, double_type_node, and long_double_type_node.
1472 2003-10-20 Richard Henderson <rth@redhat.com>
1474 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1475 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1477 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1479 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1480 support new flag -minsert-sched-nops.
1481 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1482 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1483 support new flag -minsert-sched-nops.
1484 (is_cracked_insn, is_microcoded_insn): New functions.
1485 (rs6000_sched_finish): New function.
1486 (rs6000_issue_rate): Return 5 for power4.
1487 (get_next_active_insn, insn_terminates_group_p): New
1489 (is_costly_group, force_new_group): New functions.
1490 (redefine_groups, pad_groups): New functions.
1491 (rs6000_variable_issue): Use new functions.
1492 * doc/invoke.texi (-minsert-sched-nops): Document new
1495 2003-10-20 David S. Miller <davem@redhat.com>
1497 * config/sparc/sparc.md (type attribute): Add new insn types
1498 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1499 (patterns emitting VIS insns): Use them.
1500 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1501 * config/sparc/ultra3.md: Likewise.
1503 2003-10-20 Falk Hueffner <falk@debian.org>
1506 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1507 comparison against constant by adjusting the argument except for
1510 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1512 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1513 arm1136jfs, and armv6j.
1514 * config/arm/arm.c (FL_ARCH6J): New macro.
1515 (FL_VFPV2): Likewise.
1516 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1518 (all_architectures): Add entry for armv6j.
1519 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1520 arm1136js, and arm1136jfs.
1521 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1522 (TARGET_CPU_arm1026ej_s): Likewise.
1523 (TARGET_CPU_arm1136j_s): Likewise.
1524 (TARGET_CPU_arm1136jf_s): Likewise.
1525 * doc/invoke.texi: Document new ARM cores and architecture
1528 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1530 * Makefile.in (toplev.o): Add value-prof.h dependency.
1531 (value-prof.o): Add REGS_H dependency.
1532 * common.opt (fprofile-values, fvpt): New.
1533 * flags.h (flag_value_profile_transformations): Declare.
1534 * opts.c (common_handle_option): Handle -fprofile_values and
1536 * profile.c (branch_prob): Don't remove death notes here.
1537 * timevar.def (TV_VPT): New.
1538 * value-prof.c: Include regs.h.
1539 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1540 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1541 mod_subtract_transform, value_profile_transformations): New.
1542 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1543 (find_values_to_profile): Add dumps.
1544 * value-prof.h (value_profile_transformations): Declare.
1545 * toplev.c: Include value-prof.h.
1546 (rest_of_handle_value_profile_transformations): New.
1547 (enum dump_file_index): Add DFI_vpt.
1548 (dump_file): Add vpt dump.
1549 (flag_value_profile_transformations): New.
1550 (lang_independent_options): Add flag_profile_values and
1551 flag_value_profile_transformations.
1552 (rest_of_compilation): Call
1553 rest_of_handle_value_profile_transformations.
1554 (process_options): Let -fvpt imply -fprofile-values.
1555 * doc/invoke.texi (-fvpt): Document.
1557 2003-10-19 Jan Hubicka <jh@suse.cz>
1559 * i386.c (print_reg): Do not abort on certain registers.
1561 PR optimization/12612
1562 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1563 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1564 match_scratch; avoid bogus paralles.
1567 * i386.c (ix86_function_regparm): Disable implicit register passing
1568 conventions when profiling.
1570 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1571 Richard Henderson <rth@redhat.com>
1573 PR optimization/8178
1574 * config/i386/i386.md (*movsi_zero): Delete.
1575 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1577 2003-10-19 Richard Henderson <rth@redhat.com>
1579 * config/alpha/alpha.c (fix_operator): New.
1580 (divmod_operator): Tidy.
1581 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1582 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1583 (PREDICATE_CODES): Update.
1584 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1585 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1586 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1587 (fix_truncsfdi_ieee): Likewise.
1588 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1589 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1590 * config/alpha/alpha-protos.h: Update.
1592 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1594 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1595 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1596 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1599 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1601 * doc/extend.texi: Fix typos.
1602 * doc/invoke.texi: Likewise.
1604 2003-10-18 Nicolas Pitre <nico@cam.org>
1606 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1607 XScale optimizations not arm_arch_xscale.
1608 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1610 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1612 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1613 * config/s390/s390.c (shift_count_operand): New function.
1614 (s390_extra_constraint): Use it to implement 'Y' constraint.
1615 (print_shift_count_operand): New function.
1616 (print_operand): Use it to implement '%Y'.
1617 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1618 (PREDICATE_CODES): Add shift_count_operand.
1619 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1620 using "shift_count_operand" predicate and "Y" constraint,
1621 and "%Y" to output the combined shift count.
1622 ("rotlsi3"): Likewise.
1623 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1624 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1625 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1626 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1627 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1628 ("lshrsi3"): Likewise.
1630 2003-10-18 Gunther Nikl <gni@gecko.de>
1632 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1633 argument to asm_fprintf statement.
1635 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1637 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1638 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1639 a "long long" argument.
1641 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1643 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1646 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1648 * rtl.h (rtl_size): Declare.
1649 (rtunion): Remove rtwint.
1650 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1651 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1652 (RTL_CHECK1): Adjust for new rtx_def layout.
1653 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1654 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1657 * rtl.def: Adjust comments for new rtx_def layout.
1658 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1660 * rtl.c (rtx_size): New array.
1661 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1662 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1663 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1664 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1665 * emit-rtl.c (copy_most_rtx): Likewise.
1666 (copy_rtx_if_shared): Use RTX_SIZE.
1667 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1668 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1669 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1670 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1671 an array. Adjust output for new rtx_def layout.
1672 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1673 * reload1.c (eliminate_regs): Use RTX_SIZE.
1674 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1675 * gdbinit.in (pi): Likewise.
1677 2003-10-18 Jan Hubicka <jh@suse.cz>
1679 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1681 2003-10-18 Jan Hubicka <jh@suse.cz>
1683 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1685 2003-10-18 Roger Sayle <roger@eyesopen.com>
1687 * libgcc.texi: Group multi-word types, such as "long double" and
1688 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1689 Document __unord?f2 as returning a non-zero value, not just one.
1691 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1693 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1694 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1696 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1698 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1701 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1703 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1704 parameter packed_p. Search for a DECL_PACKED field only if
1705 packed_p is false. Pass packed_p recursively.
1706 (function_arg_record_value_2): Likewise.
1707 (function_arg_record_value): Update calls to
1708 function_arg_record_value_1 and function_arg_record_value_2.
1710 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1712 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1713 was successfully forced to memory before using the result.
1715 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1717 PR optimization/8178
1718 * config/i386/i386.md (*movsi_zero): New insn to set
1719 a register to zero on TARGET_USE_MOV0 targets.
1721 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1723 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1724 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1726 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1728 * doc/invoke.texi (gcse-las): Fix typo.
1730 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1732 * doc/install.texi: Remove first part of the sentence for
1733 zsh not working. Change gcc to GCC.
1736 * doc/install.texi: Document that zsh does not work when
1739 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1741 * config/ptx4.h: Switch to DWARF 2; update comments.
1743 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1744 Hartmut Penner <hpenner@de.ibm.com>
1746 PR 10404, partial 11591, partial 11601
1747 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1748 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1749 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1750 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1751 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1752 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1753 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1754 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1755 (altivec_init_builtins): Use `long int' for memory offsets.
1757 2003-10-17 Jan Hubicka <jh@suse.cz>
1759 * opts.c (common_handle_option): Handle OPT_fweb
1760 * invoke.texi (-fweb): Add missing parts of documentation.
1762 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1764 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1765 before redefinition.
1767 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1769 * common.opt: Add description of the new -fgcse-las flag.
1770 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1771 * gcse.c (hash_scan_set): Handle the case of store expression and
1772 insert the memory expression to the hash table, this way we make it
1773 possible to discover redundant loads after stores and remove them.
1774 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1775 to pre_insert_copies, it is not the correct place to call it after
1776 adding stores to be in the available expression hash table.
1777 (pre_insert_copies): Added the call to update_ld_motion_stores when
1778 one or more copies were inserted.
1779 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1780 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1782 * doc/invoke.tex: Document new -fgcse-las flag.
1784 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1786 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1787 for posterity, then remove it.
1789 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1790 Nathan Sidwell <nathan@codesourcery.com>
1792 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1793 there's a frame pointer.
1794 (arm_output_epilogue): Protect stack pointer from being corrupted
1797 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1799 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1801 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1803 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1804 already set elsewhere.
1806 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1808 * config/i386/i386.c (ix86_expand_prologue): Use
1809 gen_allocate_stack_worker.
1811 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1813 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1815 (mips-sgi-irix6*): Likewise.
1817 * config/mips/iris6gas.h: New file.
1818 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1820 * config/mips/mips.h (TARGET_IRIX): Provide default.
1821 (TARGET_IRIX5): Likewise.
1822 (TARGET_SGI_O32_AS): Likewise.
1823 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1824 (TARGET_IRIX5): Likewise.
1825 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1826 (TARGET_IRIX5): Redefine as 0.
1828 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1829 linker workaround with TARGET_IRIX and mips_abi instead of
1830 ASM_OUTPUT_UNDEF_FUNCTION.
1831 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1832 testing TARGET_IRIX and mips_abi explicitly.
1833 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1834 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1836 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1837 mips_output_external_libcall.
1838 Use new TARGET_IRIX in guard.
1839 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1841 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1843 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1846 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1847 depending on mips_abi.
1848 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1849 * config/mips/mips.c (mips_output_function_prologue): Test
1850 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1851 (mips_output_function_epilogue): Likewise.
1852 (build_mips16_function_stub): Likewise.
1853 (build_mips16_call_stub): Likewise.
1854 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1857 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1858 IRIX 6 O32 assembler.
1859 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1860 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1861 _MIPS_SIM for O32 ABI.
1862 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1863 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1864 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1865 Integrate O32 version.
1866 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1867 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1869 (BSS_SECTION_ASM_OP_32): Define.
1870 (BSS_SECTION_ASM_OP_64): Likewise.
1871 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1873 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1874 Move up to allow override for O32 ABI without GNU as.
1875 (EH_FRAME_SECTION_NAME): Define explicitly.
1876 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1877 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1878 DTORS_SECTION_ASM_OP): Dummy definitions.
1879 (TARGET_ASM_NAMED_SECTION): Undef statically.
1880 (EH_FRAME_SECTION_NAME): Likewise.
1881 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1882 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1884 Don't pass -init, -fini with -mabi=32.
1885 (COLLECT_PARSE_FLAG): Define.
1887 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1889 Renamed to use irix_ prefix.
1890 (iris6_asm_named_section): Likewise.
1891 (iris_section_align_entry_eq): Likewise.
1892 (iris_section_align_entry_hash): Likewise.
1893 (iris6_file_start): Likewise.
1894 (iris6_section_align_1): Likewise.
1895 (iris6_file_end): Likewise.
1896 (iris6_section_type_flags): Likewise.
1897 (iris_section_align_htab): Likewise.
1898 (iris_orig_asm_out_file): Likewise.
1899 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1900 (TARGET_ASM_FILE_END): Likewise.
1901 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1903 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1904 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1905 override_options instead.
1906 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1907 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1908 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1909 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1911 Likewise for constructor/destructor handling.
1912 (override_options): Handle IRIX O32 assembler quirks.
1913 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1915 (mips_file_start): Use new TARGET_IRIX.
1916 (mips_declare_object_name): No special processing for IRIX O32
1918 (mips_finish_declare_object): Likewise.
1919 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1920 Don't record alignment for O32 ABI.
1921 (irix_file_start): Renamed from iris6_file_start.
1922 Return early for O32 ABI.
1923 (irix_file_end): Renamed from iris6_file_end.
1924 Don't emit .section directives for O32 ABI.
1925 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1926 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1928 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1929 (MULTILIB_OSDIRNAMES): Likewise.
1931 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1933 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1935 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1937 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1939 * arm-modes.def (CC_Nmode): New condition code mode.
1940 * arm.c (thumb_condition_code): Delete.
1941 (arm_select_cc_mode): Handle single-bit test for Thumb.
1942 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1943 condition code logic for Thumb.
1944 (get_arm_condition_code): Handle CC_Nmode.
1945 (thumb_cbrch_target_operand): New function.
1946 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1947 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1948 * arm.md: Add Thumb split patterns for zero_extract and
1950 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1951 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1952 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
1953 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
1954 (cbranchne_decr1): Re-work to use CC_Nmode.
1956 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
1957 by the return instruction. Add a use of the link register if it
1960 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1962 * flow.c (init_propagate_block_info): Don't abort if a conditional
1963 jump is not a comparison of a register. Instead, just don't record
1964 conditional life information.
1966 2003-10-16 Jan Hubicka <jh@suse.cz>
1968 PR optimization/12630
1969 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
1970 for operands 7 and 8.
1972 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
1974 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
1976 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
1978 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1980 * config/i386/winnt.c (gen_stdcall_suffix): Make static
1981 (gen_fastcall_suffix): Likewise.
1982 (i386_pe_dllexport_p): Likewise.
1983 (i386_pe_dllimport_p): Likewise.
1984 (i386_pe_mark_dllexport): Likewise.
1985 (i386_pe_mark_dllimport): Likewise.
1986 (i386_pe_asm_named_section): Fix formatting.
1988 2003-10-16 Zack Weinberg <zack@codesourcery.com>
1990 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
1991 * system.h: Declare snprintf if necessary.
1992 * configure, config.in: Regenerate.
1994 2003-10-15 David Edelsohn <edelsohn@gnu.org>
1996 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
1997 arguments if TARGET_ALTIVEC_ABI.
1999 2003-10-15 Roger Sayle <roger@eyesopen.com>
2001 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2002 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2003 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2005 (expand_builtin_memcpy): Use integer_zerop instead of testing
2006 host_integerp and tree_low_cst directly. Move misapplied hunk
2007 for optimization wher SRC and DEST point to the same location.
2008 (expand_builtin_mempcpy): From here.
2009 (expand_builtin_memmove): Use integer_zerop instead of testing
2010 host_integerp and tree_low_cst_directly.
2011 (expand_builtin_memset): Likewise.
2012 (expand_builtin_memcmp): Likewise (and for integer_onep).
2013 (expand_builtin_strncmp): Likewise.
2014 (fold_builtin): Call the appropriate fold_builtin_foo functions
2015 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2018 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2020 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2021 prototype. Clean up some whitespace.
2022 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2024 (machopic_non_lazy_ptr_name): Make static.
2025 (name_needs_quotes): Allow '.' and '$' unquoted.
2026 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2029 2003-10-15 Gábor Lóki <alga@rgai.hu>
2031 * fold-const.c (tree_swap_operands_p): Disable some features
2032 when optimizing for size.
2034 2003-10-15 David Daney <ddaney@avtrex.com>
2036 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2037 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2038 from leaf functions.
2039 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2040 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2041 by MD_FALLBACK_FRAME_STATE_FOR.
2042 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2044 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2046 * genmodes.c: Include hashtab.h.
2047 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2048 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2049 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2050 (print_maybe_const_decl, emit_mode_adjustments): New.
2051 (known_modes): Rename to modes.
2052 (find_mode): Kill class argument; look up in hash table.
2053 (new_mode): Insert into hash table also.
2055 (reset_float_format, make_partial_integer_mode)
2056 (make_vector_mode): Tweak error reporting.
2057 (reset_float_format): Correct type of fourth argument.
2058 (emit_insn_modes_h): Add #defines to help make mode_size,
2059 mode_base_align, and real_format_for_mode conditionally const.
2060 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2061 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2062 (emit_insn_modes_c): Call emit_mode_adjustments.
2063 (main): Initialize modes_by_name.
2064 * Makefile.in: Update dependencies.
2065 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2066 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2067 declarations of mode_size and mode_base_align. Declare
2068 init_adjust_machine_modes.
2069 * toplev.c (backend_init): Call init_adjust_machine_modes.
2071 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2073 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2074 entries we'll possibly assign in the sort buffer.
2076 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2078 * config.gcc (s390x-ibm-tpf*): New target.
2079 * doc/install.texi: Document it.
2080 * config/s390/t-tpf: New file.
2081 * config/s390/tpf.h: New file.
2083 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2086 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2087 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2088 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2089 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2090 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2091 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2092 replace_equiv_address, not gen_rtx_MEM.
2093 * config/cris/cris.c (cris_mem_op): New match_operator function.
2094 (cris_notice_update_cc): Use replace_equiv_address, not
2096 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
2098 2003-10-15 Bernardo Innocenti <bernie@develer.com>
2100 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
2101 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
2102 definitions after the other flags.
2104 2003-10-14 Ziemowit Laski <zlaski@apple.com>
2106 * c-parse.in (methoddef, methodproto): Call objc_add_method()
2107 instead of add_method().
2108 * objc/objc-act.c (objc_check_decl): Do not check for
2109 constant_string_type.
2110 (add_method): Rename to objc_add_method().
2111 (really_start_method): Call objc_add_method() instead of
2113 * objc/objc-act.h (add_method): Rename to objc_add_method().
2115 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2117 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2118 (s390_slb_comparison): Likewise.
2119 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2121 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2122 and s390_slb_comparison.
2123 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2125 ("*adddi3_31z", "*subdi3_31z"): New insns.
2126 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2127 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2130 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2132 * configure.in: Clean up some feedback echoes.
2133 * configure: Regenerate.
2135 * aclocal.m4: Properly quote names of macros being defined.
2137 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2139 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2141 * config/ia64/ia64.c (ia64_expand_call): Force function address
2143 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2145 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2147 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2148 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2149 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2150 "*divsf3_ibm"): Likewise.
2152 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2154 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2155 target_alias with target_noncanonical.
2157 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2159 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2160 and add case for machines where outgoing register parameters
2163 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2164 register when generating indirect address.
2166 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2168 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2169 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2171 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2173 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2174 * fixinc/fixincl.x: Regenerate.
2175 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2177 Fixes PR bootstrap/9330.
2179 2003-10-13 Eric Christopher <echristo@redhat.com>
2181 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2183 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2184 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2185 (SBSS_SECTION_ASM_OP): Remove.
2186 (EXTRA_SECTIONS): Remove in_sbss.
2187 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2188 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2189 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2192 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2194 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2195 uses of ${target_alias} for directory names (and other places which
2196 won't like the empty string) with ${target_noncanonical}. Introduce
2197 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2199 * configure: Regenerate.
2201 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2203 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2204 * config/arm/arm.md: For splits which rely on conditional moves,
2205 remove ! TARGET_IWMMXT condition.
2207 2003-10-13 David S. Miller <davem@redhat.com>
2209 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2210 (find_cond_trap): Always increment if we emit a conditional
2213 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2215 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2216 with min-insn-modes.o.
2217 (STAGESTUFF): Add min-insn-modes.c.
2218 (genobjs): Add genmodes.o.
2219 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2220 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2221 (min-insn-modes.c, min-insn-modes.o): New rules.
2222 (s-modes): Also generate min-insn-modes.c.
2223 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2224 * genmodes.c (struct mode_data): Add format field.
2225 (blank_mode, validate_mode, complete_mode): Update to match.
2226 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2227 (_SCALAR_MODE): Kill.
2228 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2229 (emit_insn_modes_c_header): Adjust.
2230 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2231 (emit_min_insn_modes_c): New functions.
2232 (emit_insn_modes_c): Call emit_real_format_for_mode.
2233 (main): Add -m option to generate min-insn-modes.c.
2234 * machmode.h: Update documentation. Add format argument to
2235 all uses of FLOAT_MODE.
2236 * real.c: Don't define real_format_for_mode here.
2238 * dwarfout.c: Move default definition of PRINT_REG...
2239 * defaults.h: ...here.
2240 * print-rtl.c: Include tm_p.h.
2241 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2243 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2244 this entire block with #ifndef GENERATOR_FILE.
2245 * regclass.c: Unconditionally define reg_names.
2246 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2247 Don't define DEBUG_REGISTER_NAMES.
2248 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2249 redefinition of REGISTER_NAMES.
2250 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2252 * combine.c: Change all preprocessor conditionals on
2253 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2255 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2256 * configure.in: Don't define EXTRA_CC_MODES.
2257 * configure, config.in: Regenerate.
2258 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2260 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2261 May assume that GET_MODE_CLASS is accurate for extra CC modes
2264 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2265 number of arguments to aggregate_value_p.
2267 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2268 * machmode.def: Explain ARCH-modes.def. Document
2269 RESET_FLOAT_FORMAT. Improve commentary on various mode
2270 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2271 XF, or TF modes here. Remove backward-compatibility
2274 * config/alpha/alpha-modes.def: New file; define TF mode.
2275 * config/arc/arm-modes.def: Define XF mode.
2276 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2277 float format for SF and DF modes.
2278 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2279 * config/i386/i386-modes.def: Define XF and TF modes.
2280 * config/i960/i960-modes.def: Define TF mode.
2281 * config/ia64/ia64-modes.def: Define TF and OI modes.
2282 * config/m68k/m68k-modes.def: New file; define XF mode.
2283 * config/mips/mips-modes.def: New file; define TF mode, reset
2284 formats for SF and DF modes.
2285 * config/pa/pa-modes.def: Define TF mode.
2286 * config/rs6000/rs6000.c: Define TF and PSI modes.
2287 * config/s390/s390-modes.def: Define OI mode.
2288 * config/sh/sh-modes.def: New file; define PSI mode.
2289 * config/sparc/sparc-modes.def: Define TF mode.
2290 * config/vax/vax-modes.def: New file; reset formats for SF and
2293 * config/c4x/c4x.c (c4x_override_options): No need to mess
2294 with real_format_for_mode or set REAL_MODE_FORMATs.
2295 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2297 * config/i386/i386.c (override_options): No need to set
2298 REAL_MODE_FORMATs here.
2299 * config/i960/i960.c (i960_initialize): Likewise.
2300 * config/m68k/m68k.c (m68k_override_options): Likewise.
2301 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2302 for TFmode only if not the default.
2303 * config/mips/mips.c (override_options): Likewise.
2304 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2305 DFmode only if not the default.
2307 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2308 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2309 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2310 of modes that don't appear anywhere in the machine description.
2312 * config/arc/arc-modes.def, config/arm/arm-modes.def
2313 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2314 * config/i386/i386-modes.def, config/i960/i960-modes.def
2315 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2316 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2317 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2318 * config/sparc/sparc-modes.def: Convert to new style for
2319 declaring extra CC modes.
2321 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2323 * cpplex.c (_cpp_clean_line): In the common case of a line
2324 with no trigraphs and no \-newline, avoid writing to memory.
2325 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2326 of the buffer member. Make c an uchar to avoid unnecessary
2329 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2331 * configure.in: Remove unnecessary test.
2332 * configure: Regenerate.
2334 * configure.in: Fix grammatical error. Move UWIN host error to...
2335 * config.host: Here.
2336 * configure: Regenerate.
2338 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2340 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2341 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2342 of flag_unsafe_math_optimizations.
2343 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2344 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2345 fused-madd and no-fused-madd.
2346 * doc/invoke.texi: Documented the new options fused-madd and
2347 no-fused-madd for S/390.
2349 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2351 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2352 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2354 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2355 * config/rs6000/rs6000.c: Formatting.
2356 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2357 when rs6000_alignment_string given.
2359 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2362 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2363 (sparc_flat_must_save_register_p): New function to decide whether
2364 a register must be saved/restored in the function prologue/epilogue.
2365 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2367 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2369 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2370 ISO C90 function declarations and definitions.
2371 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2373 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2375 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2376 config files which do the same thing.
2377 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2378 config/freebsd6.h: Remove now unnecessary files.
2380 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2382 * c-common.c (c_common_truthvalue_conversion): Warn if the
2383 address of a non-weak function is used as a truth value.
2385 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2387 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2389 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2390 instead of a literal.
2392 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2394 * doc/extend.texi (Function Attributes): Mention the exceptional
2395 path for noreturn-marked functions.
2397 2003-10-12 Jan Hubicka <jh@suse.cz>
2399 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2402 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2404 * config/i386/i386.c (x86_this_parameter): Fix typo.
2406 2003-10-11 Jan Hubicka <jh@suse.cz>
2408 * Makefile.in (web.o): New.
2410 * rtl.h (web_main): Declare.
2411 * timervar.def (TV_WEB): New.
2412 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2413 (rest_of_hanle_web): New.
2414 (flag_web): New static variable.
2415 (lang_independent_options): Add "web".
2416 (rest_of_compilation): Call rest_of_handle_web.
2417 * invoke.texi (-fweb): Document.
2418 * common.opt (fweb): New.
2419 * flags.h (flag_web): New.
2420 * opts.c (decode_options): Set flag_web at -O3.
2422 * passes.texi (web construction): Document.
2423 * invoke.texi (-O3): Document that -fweb is enabled.
2425 * regrename.c (regrename_optimize): Deal better with situation when
2428 * sched-ebb.c: Include params.h and profile.h
2429 (schedule_ebbs): Use tracer parameters to discover superblocks
2430 * Makefile.in (sched-ebb.o): Add dependencies.
2432 2003-10-11 Roger Sayle <roger@eyesopen.com>
2434 * fold-const.c (negate_mathfn_p): New function to determine whether
2435 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2436 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2437 (tree_swap_operands_p): Change API to take an additional argument
2438 indicating that the swapped operands evaluate in reverse order.
2439 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2440 operand side-effects or we don't care about flag_evaluation_order.
2441 (reorder_operands_p): New function to check whether its safe to
2442 evaluate the given operands in reverse order.
2443 (negate_expr_p): We can always negate integer constants unless
2444 we honor -ftrapv and the signed type would overflow. Only allow
2445 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2446 negation of COMPLEX_CST if both real and imaginary parts can be
2447 negated. Allow negation through floating point extensions and
2448 sign-preserving built-in functions.
2449 (negate_expr): Move the code to negate integers from "fold" to
2450 here. Always negate integer constants unless we honor -ftrapv
2451 and the signed type would overflow. Always negate real constants
2452 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2453 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2454 Optimize negation through floating point extensions and
2455 sign-preserving built-in functions (as defined by negate_mathfn_p).
2456 (fold): Adjust calls to tree_swap_operands_p.
2457 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2458 to negate_expr_p/negate_expr.
2459 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2460 allowed to convert (-A) - B into (-B) - A.
2462 2003-10-11 Roger Sayle <roger@eyesopen.com>
2464 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2465 that gen_cmpstrsi may fail: Stabilize the argument list against
2466 re-evaluation and expand the library call directly using this saved
2467 argument list if a cmpstrsi sequence can't be generated.
2468 (expand_builtin_strncmp): Likewise.
2470 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2472 2003-10-11 Roger Sayle <roger@eyesopen.com>
2474 PR optimization/12260
2475 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2476 operations through CONST nodes. Optimize (neg (plus X C)) as
2477 (minus -C X) for constant values C.
2478 (simplify_binary_operation): Optimize (minus (neg X) C) as
2479 (minus -C X) for constant values C.
2480 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2481 instead create (minus -C X).
2483 2003-10-11 Roger Sayle <roger@eyesopen.com>
2485 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2486 safe_from_p for us, once it chooses an evaluation order.
2487 (expand_expr <MULT_EXPR>): Likewise.
2488 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2489 places the second operand in "target", swap the operands.
2490 (do_store_flag): Let expand_operands call safe_from_p for us.
2492 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2494 PR optimization/12544
2495 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2496 for DECL_NONLOCAL decls.
2498 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2500 * expr.c: Follow spelling conventions.
2501 * final.c: Likewise.
2502 * optabs.c: Likewise.
2503 * sched-deps.c: Likewise.
2504 * sdbout.c: Likewise.
2506 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2508 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2509 re-computing of variable.
2511 2003-10-11 Richard Henderson <rth@redhat.com>
2513 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2514 return_in_memory, make static, change signature to match target hook.
2515 (alpha_setup_incoming_varargs): Make static, change signature to
2516 match target hook, add code for vms and unicos.
2517 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2518 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2519 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2520 TARGET_STRICT_ARGUMENT_NAMING,
2521 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2522 * config/alpha/alpha-protos.h: Update.
2523 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2524 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2525 SETUP_INCOMING_VARARGS): Remove.
2526 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2527 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2529 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2531 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2533 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2535 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2536 * config/m68k/m68k.c: Likewise.
2537 * config/m68k/m68k.h: Likewise.
2538 * config/m68k/m68k.md: Likewise.
2540 2003-10-11 Roger Sayle <roger@eyesopen.com>
2542 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2543 pointer arguments are the equal, non-volatile and side-effect free.
2544 (expand_builtin_mempcpy): Likewise.
2545 (expand_builtin_memmove): Likewise.
2546 (expand_builtin_strcpy): Likewise.
2547 (expand_builtin_memcmp): Likewise.
2548 (expand_builtin_strcmp): Likewise.
2549 (expand_builtin_strncmp): Likewise.
2551 2003-10-11 Roger Sayle <roger@eyesopen.com>
2553 * combine.c (apply_distributive_law): Enable "distributive" floating
2554 point optimizations with -funsafe-math-optimizations.
2556 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2558 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2560 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2562 * config/m68k/m68k-protos.h: Remove the prototype for
2565 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2567 * config/m68k/m68k.c: Fix comment typos.
2569 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2571 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2573 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2574 (current_frame): New global var.
2575 (m68k_compute_frame_layout): Cache computations in current_frame.
2576 (m68k_initial_elimination_offset): Use values from current_frame
2577 instead of recomputing them.
2578 (use_return_insn): Likewise.
2579 (m68k_output_function_prologue): Likewise.
2580 (m68k_output_function_epilogue): Likewise.
2581 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2582 inside the block for __pic__.
2584 2003-10-11 Peter Barada <peter@baradas.org>
2585 Bernardo Innocenti <bernie@develer.com>
2587 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2588 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2589 (m68k_interrupt_function_p): New function.
2590 (m68k_handle_fndecl_attribute): Ditto.
2591 (m68k_compute_frame_layout): Ditto.
2592 (m68k_attribute_table): Define back-end specific attributes.
2593 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2596 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2598 * config/m68k/t-uclinux: New target Makefile fragment.
2599 * config/m68k/uclinux.h: New target macro file.
2600 * config.gcc (m68k-*-uclinux): New target definition.
2602 2003-10-10 Roger Sayle <roger@eyesopen.com>
2604 * builtins.c (builtin_mathfn_code): Generalize to check whether
2605 the call is to any built-in function by comparing the call's
2606 argument list against the builtin decl's function type.
2608 2003-10-10 Roger Sayle <roger@eyesopen.com>
2610 * cse.c (constant_pool_entries_regcost): New global variable to
2611 hold the register cost component of constant_pool_entries_cost.
2612 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2613 time as constant_pool_entries_cost.
2614 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2615 constant_pool_entries_cost and constant_pool_entries_regcost.
2616 (cse_main): Initialize constant_pool_entries_regcost to zero.
2618 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2619 the semantics of the sequence of bit operations used to negate
2620 a floating-point value.
2621 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2622 the semantics of the bit operations used to abs a floating point
2625 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2626 Paul Dale <pauli@snapgear.com>
2628 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2630 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2631 -fpic, -fPIC, -msep-data and -mid-shared-library.
2632 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2633 (override_options): Add -msep-data and -mshared-library-id support.
2634 (m68k_output_function_prologue): Generate code to load A5 for
2635 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2636 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2637 (m68k_output_pic_call): New function.
2638 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2639 (TARGET_ID_SHARED_LIBRARY): Ditto.
2640 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2641 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2642 (call_value): Likewise.
2644 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2646 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2647 int, remove cast of NUM_RTX_CODE.
2648 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2649 entire file. Remove the #ifs on GET_MODE_MASK etc and
2650 GET_MODE_WIDER_MODE etc.
2652 2003-10-10 Eric Christopher <echristo@redhat.com>
2654 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2655 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2657 * config/sh/sh.h (MODE_ENTRY): New macro.
2659 (MODE_AFTER): Ditto.
2660 * config/sh/sh.md: Change for MODE_AFTER. Add
2662 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2664 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2666 * genmodes.c, mode-classes.def: New files.
2667 * machmode.def: Rewritten to genmodes.c interface.
2668 * Makefile.in (extra_modes_file): New substitution variable.
2669 (MACHMODE_H): No longer includes machmode.def or
2670 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2671 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2672 (OBJS-common): Add insn-modes.o.
2673 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2674 genmodes$(build_exeext).
2675 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2676 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2677 (s-genrtl): Don't depend on $(RTL_BASE_H).
2678 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2679 or $(RTL_BASE_H); just rtl.def.
2680 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2681 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2682 substitute definition of NUM_RTX_CODE. Add casts to avoid
2684 * machmode.h: Include insn-modes.h, not machmode.def. Include
2685 mode-classes.def to define enum mode_class. Tweak definitions
2686 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2687 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2688 (inner_mode_array): Renamed mode_inner.
2689 (mode_base_align): New.
2690 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2691 mode_unit_size, mode_wider_mode, mode_mask_array,
2692 inner_mode_array, class_narrowest_mode): Delete definitions.
2693 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2694 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2695 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2697 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2698 No need to define BITS_PER_UNIT.
2700 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2702 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2703 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2704 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2706 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2707 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2709 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2710 field is zero-length BLKmode.
2711 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2712 zero-size references.
2714 * combine.c (distribute_links): Properly test for REG being set.
2716 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2717 gen_lowpart and company except for REG.
2719 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2721 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2723 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2725 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2727 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2729 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2730 gcov_position_t and gcov_type.
2732 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2734 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2735 * configure: Regenerate.
2737 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2739 * config/h8300/h8300.md (define_asm_attributes): Specify
2740 the length of an asm insn more precisely.
2742 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2744 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2746 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2748 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2749 FP register number to 48 and MAC16 accumulator to 0x210.
2751 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2753 * config.gcc: Remove redundant thread_file setting clauses for
2754 various *-*-linux* targets.
2756 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2758 * config/h8300/h8300.md (define_asm_attributes): New.
2760 2003-10-09 Roger Sayle <roger@eyesopen.com>
2762 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2763 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2765 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2767 * haifa-sched.c (ok_for_early_schedule): New function.
2768 (early_queue_to_ready): New function.
2769 (schedule_block): Allow early removal of insns from Q.
2770 (schedule_insn): Update INSN_TICK in case of premature
2772 * common.opt (sched_stalled_insns): New flag.
2773 (sched_stalled_insns_dep): New flag.
2774 * flags.h: Same above flags.
2775 * opts.c: Same as above.
2776 * toplev.c: Same as above.
2777 * target.h (targetm.sched.is_costly_dependence): New
2779 * target-def.h: Same as above.
2780 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2781 Support new flag -msched-costly-dep.
2782 (DEFAULT_SCHED_COSTLY_DEP): Define.
2783 * config/rs6000/rs6000.c:
2784 (rs6000_is_costly_dependence): New function.
2785 (is_load_insn, is_store_insn): New functions.
2786 (is_load_insn1, is_store_insn1, is_mem_ref): New
2788 * doc/invoke.texi (-fsched-stalled-insns-dep)
2789 (-fsched-stalled-insns, -msched-costly-dep): Document
2791 * doc/tm.texi (is_costly_dependence): Define new
2792 scheduler target hook.
2794 2003-10-09 Jason Merrill <jason@redhat.com>
2797 * c-common.c (c_build_qualified_type): Look through arrays first.
2798 (c_apply_type_quals_to_decl): Look through arrays.
2800 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2801 types with constructors.
2803 * coverage.c (build_ctr_info_value): Use build_decl to make a
2805 (create_coverage): Likewise.
2807 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2809 (expand_asm_operands): Not here.
2810 (parse_input_constraint): No longer static.
2811 * tree.h: Declare it.
2813 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2815 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2817 (SHLIB_INSTALL): Likewise.
2819 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2821 * doc/install.texi: Remove reference to removed 'pthreads' thread
2824 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2826 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2829 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2831 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2832 up related case statements.
2833 * configure.in: Don't accept --enable-threads=pthreads,
2834 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2835 supported thread files in case clause.
2836 * configure: Regenerate.
2838 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2840 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2841 definition to above SPARC_STACK_BOUNDARY_HACK.
2843 2003-10-08 Jason Merrill <jason@redhat.com>
2845 * c-pretty-print.c (pp_c_postfix_expression)
2846 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2848 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2850 * mklibgcc.in: Don't hide undefined or typeless symbols.
2852 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2854 PR optimization/12142
2855 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2856 uses of the register in the SET_SRC. Remove unnecessary argument.
2857 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2858 for the intermediate result in loading the address of a SYMBOL_REF.
2859 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2860 which loads the SYMBOL_REF address.
2862 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2863 Eric Botcazou <ebotcazou@libertysurf.fr>
2866 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2867 to define the size of the extern_C_braces array. Set it to 200.
2868 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2870 2003-10-08 Carlo Wood <carlo@alinoe.com>
2872 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2873 a space after the -o option. flex 2.5.31 understands both, with
2874 and without the space. Removed that space.
2876 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2878 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2879 (compute_frame_size): Initialize it. Remove the .cprestore slot
2881 (mips_output_function_prologue): Simplify accordingly.
2882 (mips_debugger_offset): Change the mips16 frame pointer offset from
2883 current_function_outgoing_args to cfun->machine->frame.args_size.
2884 (mips_initial_elimination_offset): Likewise.
2885 (mips_expand_prologue): Likewise.
2886 (mips_expand_epilogue): Likewise.
2888 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2890 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2891 (EXTRA_MEMORY_CONSTRAINT): Define.
2892 (CAN_ELIMINATE): Remove lwu workaround.
2893 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2894 Use a 'W' constraint for the source operand.
2896 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2898 * genopinit.c (main): Output code to declare undefined
2901 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2903 * gengtype-lex.l: Remove -Wtraditional cruft.
2904 * Makefile.in (gengtype-lex.c): Likewise.
2906 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2908 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2910 2003-10-07 Jason Merrill <jason@redhat.com>
2913 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2916 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2918 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2920 Fixes PR bootstrap/12173.
2922 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2924 * errors.c: Don't include coretypes.h or tm.h.
2925 (trim_filename): Use IS_DIR_SEPARATOR.
2926 * Makefile.in: Update dependencies of errors.o and
2927 $(BUILD_PREFIX_1)errors.o.
2929 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2931 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2932 account when aligning arguments.
2933 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2934 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2935 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2936 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2937 (SPARC_STACK_BOUNDARY_HACK): Define.
2938 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2939 arrange for vector parameters to varargs functions to be passed
2940 in both memory and GPRs when appropriate.
2941 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2944 * hooks.c (hook_bool_tree_true): New.
2945 (hook_rtx_tree_int_null): New.
2946 (hook_rtx_rtx_null): Use NULL, not 0.
2947 * hooks.h: Add 'extern' to everything.
2948 (hook_bool_tree_true): New.
2949 (hook_rtx_tree_int_null): New.
2950 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2951 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2952 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
2954 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
2955 (setup_incoming_varargs): Prototype.
2956 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2957 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
2958 (TARGET_STRUCT_VALUE_RTX): Define.
2959 (TARGET_RETURN_IN_MEMORY): Define.
2960 (TARGET_SETUP_INCOMING_VARARGS): Define.
2961 (TARGET_STRICT_ARGUMENT_NAMING): Define.
2962 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
2963 (init_cumulative_args): Use rs6000_return_in_memory.
2964 (setup_incoming_varargs): Make 'static'.
2965 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
2966 (PROMOTE_FUNCTION_RETURN): Delete.
2967 (STRUCT_VALUE): Delete.
2968 (RETURN_IN_MEMORY): Delete.
2969 (SETUP_INCOMING_VARARGS): Delete.
2971 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
2973 * doc/invoke.texi (Warning Options): Simplify and clarify the
2974 descriptions of -Wnonnull and -Winit-self.
2976 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2978 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
2979 indicees for floating-point conversersion libcalls.
2981 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
2983 * Makefile.in: Add more comments separating large conceptually
2986 * configure.in: Clean up thread file logic.
2987 * configure: Regenerate.
2989 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
2991 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
2992 (switch_to_section): Handle in_readonly_data.
2993 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
2996 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2998 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3000 (cbranchne_decr1): New Thumb pattern.
3001 * arm.c (arm_addimm_operand): New insn predicate.
3002 * arm-protos.h: Add a prototype for it.
3003 * arm.h (PREDICATE_CODES): Add it.
3005 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3007 * sched-int.h (sched_info): New field
3008 sched_max_insns_priority.
3009 * sched-rgn.c (init_ready_list): Add invocations to
3010 targetm.sched.adjust_priority.
3011 (sched_max_insns_priority): Init new field.
3012 * sched-ebb.c (sched_max_insns_priority): Init new field.
3013 * haifa-sched.c (set_priorities): Set
3014 sched_info->sched_max_insns_priority.
3015 * config/rs6000/rs6000.h:
3016 (rs6000_sched_restricted_insns_priority_str): Support new
3017 flag -mprioritize-restricted-insns.
3018 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3019 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3021 (rs6000_adjust_priority): Change priority of restricted
3022 insns, using above new function and new flag.
3023 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3026 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3028 * expr.c (cmpstr_optab, cmpmem_optab): New.
3029 * genopinit.c: Initialize them.
3030 * optabs.h: Declare them.
3031 * optabs.c (init_optabs): Clear them.
3032 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3033 block memory compare insns, not conditional chains. Restructure
3034 the fallback generation of a call to memcmp/bcmp for better
3037 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3039 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3040 (mips_save_restore_fn): New typedef.
3041 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3042 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3043 (save_restore_insns): Remove, replacing with...
3044 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3045 (mips_save_reg, mips_restore_reg): New function.
3046 (mips_expand_prologue, mips_expand_epilogue): Rework.
3047 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3048 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3049 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3051 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3053 * config/mips/mips.c (mips_expand_prologue): Remove unused
3054 traversal of function arguments.
3056 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3058 * doc/invoke.texi: Remove documentation of -mentry.
3059 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3060 (override_options, mips_save_reg_p): Remove handling.
3061 (compute_frame_size, mips_output_function_prologue): Likewise.
3062 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3063 * config/mips/mips.h (mips_entry_string): Remove declaration.
3064 (TARGET_OPTIONS): Remove -mentry.
3065 * config/mips/mips16.S: Remove mention of -mentry.
3067 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3069 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3070 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3071 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3072 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3073 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3074 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3075 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3076 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3077 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3078 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3079 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3080 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3081 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3082 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3083 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3084 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3085 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3086 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3087 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3088 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3089 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3090 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3091 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3092 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3093 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3094 (fixunstfti_libfunc): Delete.
3095 * optabs.h (struct optab_handlers): Break out of struct optab.
3096 (struct convert_optab, convert_optab, enum convert_optab_index,
3097 convert_optab_table, sext_optab, zext_optab, trunc_optab,
3098 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
3099 sfloat_optab, ufloat_optab): New.
3100 (set_conv_libfunc): Prototype.
3101 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
3102 (trunc_optab): Renamed btrunc_optab.
3103 * builtins.c (expand_builtin_mathfn): Update to match.
3104 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
3105 (convert_optab_table, new_convert_optab, init_convert_optab)
3106 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
3107 (set_conv_libfunc): New.
3108 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
3109 (expand_float, expand_fix): Use new conversion optabs,
3110 not old insn code tables or long chains of ifs.
3111 (init_optabs): No need to clear old insn code tables.
3112 Initialize the new optabs, not the old libfunc array entries.
3113 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3114 * genopinit.c: Initialize conversion optabs, not the
3115 former insn code tables. Remove unnecessary casts.
3116 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3117 * expr.c (convert_move): Remove redundant check that
3118 to_real==from_real. Use the conversion optabs instead
3119 of long chains of tests of modes. Move partial-integer-mode
3120 interconversion above all integer conversion. Do not recurse
3121 on a value forced into a register in the original mode.
3123 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3124 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3125 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3126 in new conversion optabs; do not reference the old libfunc
3127 array entries. No need to include libfuncs.h.
3129 2003-10-06 Roger Sayle <roger@eyesopen.com>
3131 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3132 point comparison sequence with a REG_EQUAL note that describes
3133 the comparison's semantics.
3135 2003-10-06 Roger Sayle <roger@eyesopen.com>
3137 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3138 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3140 2003-10-06 Roger Sayle <roger@eyesopen.com>
3141 Zack Weinberg <zack@codesourcery.com>
3143 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3144 instruction by using LCT_CONST and then calling emit_libcall_block
3147 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3149 PR optimization/11974
3150 * optabs.c (expand_unop): Promote libcall outmode according to
3153 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3155 * real.h (REAL_MODE_FORMAT): New macro.
3156 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3157 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3158 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3159 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3160 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3161 directly to real_format_for_mode array, wherever possible.
3163 2003-10-06 Devang Patel <dpatel@apple.com>
3165 * dwarf2out.c (is_main_source): Remove variable.
3166 (dwarf2out_start_source_file): Do not check is_main_source.
3167 Do not reset is_main_source.
3168 (dwarf2out_init): Do not initialize is_main_source.
3170 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3172 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3173 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3174 introduced some multi-line prototypes.
3175 * fixinc/fixincl.x: Regenerate.
3177 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3179 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3180 * config/mips/mips.c (stack_operand): New predicate.
3181 * config/mips/mips.md: Use it for the destination of mips16 insns
3184 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3186 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3187 (*lowdi): Likewise lowdi.
3188 (*lowsi_mips16, *lowdi_mips16): New patterns.
3189 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3190 mips16 CONSTANT_RELOC handling.
3191 (mips_delegitimize_address): Adjust for new sdata representation.
3193 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3195 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3196 skip any remaining register arguments.
3198 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3200 * reload.c (find_reloads_subreg_address): Use correct offset for
3201 paradoxical MEM subregs on big-endian targets.
3203 2003-10-06 Andrew Haley <aph@redhat.com>
3205 * tree.c (get_callee_fndecl): Call
3206 lang_hooks.lang_get_callee_fndecl.
3207 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3208 (lhd_get_callee_fndecl): New.
3210 2003-10-06 Andrew Pinski <apinski@apple.com>
3212 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3213 error in calculating the length of the string.
3214 (machopic_stub_name): Likewise.
3216 2003-10-06 Roger Sayle <roger@eyesopen.com>
3218 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3219 describing the return value of the comparison libcall to the
3220 REG_RETVAL instruction of the emitted sequence.
3222 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3224 PR optimization/12215
3225 * cse.c (cse_set_around_loop): Emit the move at the beginning
3226 of the next basic block for trapping sets.
3228 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3230 PR optimization/11637
3231 * combine.c (adjust_for_new_dest): New function to adjust the
3232 notes and LOG_LINKS when the dest of an insn has changed.
3233 (try_combine): Use it when deleting the first insn of a two-insn
3234 parallel or splitting a two-load parallel.
3236 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3238 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3239 if TARGET_EXPLICIT_RELOCS.
3241 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3244 * Makefile.in (info): Use double-colon rules.
3246 (generated-manpages): Likewise.
3247 * configure.in: Do not create lang.info, lang.dvi, or
3248 lang.generated-manpages hooks.
3249 * configure: Regenerated.
3250 * objc/Make-lang.in (objc.info): Remove.
3252 (objc.generated-manpages): Remove.
3253 * doc/sourcebuild.texi: Update description of info, dvi, and
3254 generated-manpages hooks.
3256 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3258 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3260 2003-10-05 Andrew Pinski <apinski@apple.com>
3262 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3263 errors in memcpy destinations.
3264 (machopic_stub_name): Likewise.
3266 2003-10-05 Andrew Pinski <apinski@apple.com>
3268 * config/darwin.c (machopic_non_lazy_ptr_name):
3269 Change strcat to memcpy and add length together.
3270 (machopic_stub_name): Likewise.
3272 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3274 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3275 signal trampoline codes.
3277 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3279 * config/mips/mips.md (*divsf3): Move description of
3280 SB-1 F2 erratum from here to...
3281 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3282 flag_unsafe_math_optimizations is not.
3284 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3286 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3287 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3289 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3291 * c-pretty-print.c: Fix comment typos.
3292 * c-pretty-print.h: Likewise.
3293 * calls.c: Likewise.
3294 * cfgloopmanip.c: Likewise.
3295 * cgraphunit.c: Likewise.
3296 * cppfiles.c: Likewise.
3297 * final.c: Likewise.
3298 * function.c: Likewise.
3299 * gcov-io.h: Likewise.
3301 * genoutput.c: Likewise.
3303 * postreload.c: Likewise.
3304 * reg-stack.c: Likewise.
3305 * regmove.c: Likewise.
3306 * sched-int.h: Likewise.
3307 * sched-rgn.c: Likewise.
3308 * simplify-rtx.c: Likewise.
3309 * tree-inline.c: Likewise.
3310 * config/m68hc11/m68hc11.h: Likewise.
3311 * config/mmix/mmix.c: Likewise.
3312 * config/mn10300/mn10300.md: Likewise.
3313 * config/sh/sh.h: Likewise.
3315 2003-10-05 Richard Henderson <rth@redhat.com>
3317 * tree-inline.c (remap_type): New.
3318 (remap_decl): Use it. Remap DECL_SIZE*.
3319 (copy_body_r): Use it.
3320 (walk_tree): Walk TREE_TYPE too.
3321 (copy_tree_r): Don't walk subtrees of types.
3322 * tree.c (variably_modified_type_p): Restructure. Consider integer
3323 types with non-const bounds variably modified.
3325 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3327 * doc/invoke.texi: Fix typos.
3329 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3331 * fold-const.c: Follow spelling conventions.
3332 * function.c: Likewise.
3333 * config/c4x/c4x.h: Likewise.
3334 * config/c4x/c4x.md: Likewise.
3335 * config/frv/frv.md: Likewise.
3336 * config/rs6000/aix.h: Likewise.
3337 * config/rs6000/linux64.h: Likewise.
3338 * config/xtensa/xtensa.c: Likewise.
3340 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3342 * c-pretty-print.c: Fix comment formatting.
3343 * cfglayout.c: Likewise.
3344 * cfgloopanal.c: Likewise.
3345 * cppcharset.c: Likewise.
3346 * dbxout.c: Likewise.
3347 * ggc-page.c: Likewise.
3349 * target.h: Likewise.
3351 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3353 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3355 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3357 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3358 Convert to ISO C90 function declarations and definitions.
3360 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3363 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3364 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3365 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3366 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3367 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3368 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3369 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3370 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3371 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3372 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3373 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3374 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3375 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3376 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3377 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3378 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3380 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3381 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3382 (le_optab, unord_optab): New.
3384 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3385 from the code_to_optab table, not a giant switch; use
3386 swap_condition; do widening only if a comparison function that
3387 we can call exists in a wider mode, not if a cmp_optab insn or
3388 libfunc exists in a wider mode; call protect_from_queue
3389 exactly once on each operand.
3390 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3392 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3393 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3394 Set floating point comparison libfuncs using set_optab_libfunc
3395 on the appropriate optab.
3397 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3398 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3399 selector conditionals.
3401 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3403 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3404 identical to m68hc12 as far as libraries are concerned.
3406 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3409 * c-typeck.c (convert_for_assignment): Issue an error for
3410 array to pointer assignment after default conversion.
3411 (digest_init): Likewise.
3413 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3415 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3417 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3419 * doc/extend.texi (Function Attributes): Fix title of GNU C
3420 Preprocessor manual.
3421 (C++ Extensions): Fix reference to "Predefined Macros" in the
3422 GNU C Preprocessor manual.
3424 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3426 * doc/extend.texi: Document how GCC estimates and relies on the size
3429 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3431 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3432 arguments downward for big-endian o64.
3434 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3436 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3437 PCH generation, avoiding too-frequent flushes when writing to NFS
3440 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3442 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3444 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3445 Ziemowit Laski <zlaski@apple.com>
3447 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3449 (lookup_method_in_hash_lists): New parameter indicating whether
3450 we are messaging 'Class' or 'id'.
3451 (check_duplicates): Likewise; do not assume all methods will
3452 be either class or instance methods.
3453 (generate_category, finish_class): Use lookup_category().
3454 (add_method): Use add_method_to_hash_list(); insert instance
3455 methods of root classes into the global class method hash table.
3456 (add_category): Use lookup_category(); avoid constructing
3457 duplicate categories.
3458 (really_start_method): Add method to corresponding @interface,
3459 if not already there (and if the @interface exists).
3460 (finish_message_expr, finish_objc): Adjust calls to
3463 2003-10-03 Roger Sayle <roger@eyesopen.com>
3465 PR optimization/9325, PR java/6391
3466 * fold-const.c (fold_convert): For floating point to integer
3467 conversions, return the maximum/minimum representable integer
3468 value if the real constant overflows the destination type.
3469 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3470 meaning don't truncate the result to a floating point mode.
3471 Simplify the logic by calling real_from_integer directly.
3472 * simplify-rtx.c (simplify_unary_operation): Implement the
3473 same semantics for folding floating point to integer conversions
3476 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3478 * config/mips/mips.c (mips_emit_prefetch): Restructure
3479 to avoid use of arrays, handle indexed prefetch.
3480 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3481 (ISA_HAS_PREFETCHX): New deffine.
3482 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3484 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3486 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3487 Roger Sayle <roger@eyesopen.com>
3489 PR optimization/12289
3490 * calls.c (emit_call_1): Pretend to have popped the arguments
3491 to noreturn and longjmp functions instead of ignoring them.
3492 (expand_call): Don't adjust stack_pointer_dela while
3493 inhibit_defer_pop is set.
3495 2003-10-03 Andreas Schwab <schwab@suse.de>
3498 * configure.in: Check for libunwind on the host only if building
3500 * configure: Regenerated.
3502 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3504 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3505 its inizialization cast.
3507 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3510 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3512 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3514 PR optimization/12180
3515 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3516 functions containing calls to __builtin_next_arg.
3518 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3520 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3521 in instructions being output.
3522 * config/mips/mips.md (prefetch_si_address): Change third
3523 operand's constraint letter to 'I'.
3524 (prefetch_di_address): Likewise.
3525 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3527 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3529 * system.h: Poison macros obsoleted by earlier patch.
3530 * config/cris/cris.c: C90-ify a function definition.
3532 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3535 * combine.c (make_field_assignment): Check whether rtx's code
3536 is CONST_INT before using INTVAL.
3538 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3540 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3541 htab_find_slot_with_hash.
3542 (cgraph_node_for_identifier): Use NO_INSERT.
3543 (cgraph_remove_node): Use NO_INSERT.
3544 (cgraph_varpool_node): Use INSERT.
3545 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3547 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3549 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3551 * varasm.c (compare_constant): Fix thinko.
3553 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3555 * config/frv/frv.c (frv_issue_rate): New function.
3556 (frv_pack_insns): Use it.
3557 (TARGET_SCHED_ISSUE_RATE): Define.
3559 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3561 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3563 * config/mcore/mcore.h: Likewise.
3564 * config/mcore/mcore-protos.h: Likewise.
3566 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3568 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3569 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3571 2003-10-01 Per Bothner <pbothner@apple.com>
3573 * c-lex.c (src_line): Remove unneeded static variable.
3574 (cb_line_change): Set input_line directly, instead of src_line.
3575 (get_non_padding_token): We no longer need to compensate for the
3576 "horrible things" the C++ front-end does with the current line number,
3578 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3579 callback even when popping the main file.
3580 * c-lex.c (fe_file_change): Handle a NULL new_map.
3581 * fix-header.c (cb_file_change): Likewise.
3582 * c-ppoutput.c (pp_file_change): Likewise.
3584 * cppinit.c (cpp_read_main_file): Split into two functions:
3585 Distribute _cpp_stack_file call over the two functions.
3586 (cpp_find_main_file): New function.
3587 Don't call _cpp_do_file_change even if working_directory flag set.
3588 (cpp_push_main_file): New function.
3589 * cppfiles.c (_cpp_find_failed): New helper function.
3590 (find_file): Made non-static and renamed to _cpp_find_file.
3591 (_cpp_stack_file): No longer needed. But note the following.
3592 (stack_file): Made non-static and renamed to _cpp_stack_file.
3593 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3594 call with calls to cpp_find_main_file and cpp_push_main_file.
3595 (search_path_head): If there is no current buffer, use main_file.
3596 * cpphash.h: Update function declarations.
3597 * cpplib.h: Update function declarations.
3599 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3600 (c_common_parse_file): No longer need to call cpp_read_main_file
3601 when file_index > 0 (as in multi-file or server compiation).
3602 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3603 as this now happens before cpp_push_main_file.
3604 (push_command_line_include): When done with options, pass LC_LEAVE
3605 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3606 (fe_file_change): Handle NULL new_map, and simplify.
3607 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3608 08-28 change, since we're never called with a NULL buffer.
3609 (_cpp_lex_direct): Likewise.
3610 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3611 Return false if buffer is NULL at end.
3613 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3614 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3615 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3616 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3617 remove the unused return_at_eof parameter.
3618 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3619 Update callers of cpp_push_buffer.
3621 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3623 * target.h (init_libfuncs): New hook.
3624 * target-def.h: Default TARGET_INIT_BUILTINS and
3625 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3626 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3627 * builtins.c (default_init_builtins): Delete.
3628 * expr.h (default_init_builtins): Delete prototype.
3629 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3630 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3631 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3632 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3633 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3634 and UMODDI3_LIBCALL,
3636 * Makefile.in (optabs.o): Depends on target.h.
3637 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3638 * optabs.c: Include target.h.
3639 (prepare_float_lib_cmp): No need for #ifdef around use of
3640 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3641 (set_optab_libfunc): New function.
3642 (init_optabs): Delete use of all *_LIBCALL defines.
3643 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3644 * optabs.h: Prototype set_optab_libfunc.
3646 * config.gcc: Remove all references to pa/long_double.h,
3647 ia64/hpux_longdouble.h, and gofast.h.
3648 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3649 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3651 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3652 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3653 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3654 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3655 * config/sparc/sparc.c, config/vax/vax.c:
3656 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3657 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3659 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3660 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3661 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3662 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3663 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3664 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3665 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3666 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3667 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3669 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3670 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3671 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3672 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3673 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3675 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3676 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3677 SUN_INTEGER_MULTIPLY_64 to 0.
3678 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3679 SUN_INTEGER_MULTIPLY_64 to 1.
3680 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3681 SUN_INTEGER_MULTIPLY_64 to 0.
3682 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3683 Define US_SOFTWARE_GOFAST.
3684 * config/vax/vax.h: Default TARGET_ELF to 0.
3685 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3687 * config/gofast.h: Don't define any macros here. Provide one
3688 static function, gofast_maybe_init_libfuncs, which does what
3689 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3690 is already defined. Do not clear negation libfuncs. Do
3691 not mess with HFmode, XFmode, or TFmode libfuncs.
3693 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3695 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3698 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3700 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3702 * config/mips/xm-iris5.h: Remove, unnecessary.
3703 * config.build (mips-sgi-irix5*): Remove.
3704 (mips-sgi-irix6*o32): Likewise.
3705 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3706 (mips-sgi-irix5cross64): Likewise.
3707 (mips-sgi-irix5*): Likewise.
3708 * config.host (mips-sgi-irix5*): Remove.
3709 (mips-sgi-irix6*o32): Likewise.
3711 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3713 * dbxout.c (dbxout_fptype_value): Delete.
3714 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3716 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3718 * output.h (compute_reloc_for_constant): Declare.
3719 * varasm.c (compute_reloc_for_constant): Extract from...
3720 (output_addressed_constants): ... here. Adjust all callers.
3722 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3724 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3725 * configure: Rebuilt.
3727 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3729 * fold-const.c (make_range): When handling unsigned, don't reverse
3730 range if high bound is zero.
3732 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3734 * config/frv/frv.h (PREDICATE_CODES): Added
3735 condexec_si_media_operator, condexec_sf_add_operator and
3736 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3737 and condexec_sf_unary_operator.
3739 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3741 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3742 * configure: Rebuilt.
3744 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3746 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3748 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3750 2003-09-23 David S. Miller <davem@redhat.com>
3752 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3754 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3756 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3758 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3759 C90 function declarations and definitions.
3761 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3763 * config.gcc (cris-*-linux*): Revert mistaken commit.
3765 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3767 PR optimization/11753
3768 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3769 the length in the non-V9 case.
3771 2003-09-30 Richard Henderson <rth@redhat.com>
3773 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3774 DWARF_ALT_FRAME_RETURN_COLUMN.
3775 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3776 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3777 (uw_frame_state_for): Return end-of-stack for null return address.
3778 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3780 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3781 (alpha_expand_prologue): Store a zero for it.
3782 (alpha_expand_epilogue): Don't reload it.
3783 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3784 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3785 for the sigframe return address.
3787 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3789 * sdbout.c: Convert to ISO C90 prototypes.
3790 * objc/objc-act.c: Likewise.
3792 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3794 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3795 * config/i386/winnt.c: Likewise.
3796 * config/i386/cygming.h: Likewise.
3798 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3800 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3801 (A ^ B) - B for any B.
3803 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3805 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3806 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3808 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3810 * arm/ieee754-sf.S: Tidy formatting.
3812 2003-09-30 Nicolas Pitre <nico@cam.org>
3814 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3816 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3817 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3818 added better divisor alignment in the other case.
3819 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3820 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3821 macros above, add fast exits for divisor >= dividend, etc.
3823 2003-09-30 Nicolas Pitre <nico@cam.org>
3825 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3827 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3829 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3831 * config.gcc: Default use_fixproto to 'no'.
3833 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3835 PR optimization/12345
3836 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3837 (mips_gp_save_slot): Declare.
3838 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3839 (mips_gp_save_slot): ...this new function.
3840 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3841 and mips_output_move to generate the output template.
3842 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3843 a gp load after a noreturn call. Load the gp using a move rather
3844 than an exception_receiver pattern.
3845 (call_value_internal, call_value_multiple_internal): Likewise.
3846 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3848 2003-09-30 Carlo Wood <carlo@alinoe.com>
3851 * cfglayout.c (insn_scope): Use prologue_locator and
3852 epilogue_locator; return the outer function scope for
3853 pro- and epilogue insns.
3855 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3857 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3858 REAL_TYPEs based on the bitsize of the type's mode, not the
3861 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3863 * dwarf2out.c (default_eh_frame_section): Split into ...
3864 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3866 * output.h (named_section_eh_frame_section): Declare.
3867 (collect2_eh_frame_section): Likewise.
3869 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3871 * real.c (real_sqrt): Use get_canonical_qnan directly.
3873 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3875 * varasm.c (assemble_real): Use real_to_target directly,
3876 calculate the number of significant elements of the result
3877 array and write them out in a loop, instead of using a giant
3878 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3881 2003-09-29 Jan Hubicka <jh@suse.cz>
3884 * varasm.c (notice_global_symbol): Discard external symbols.
3886 PR optimization/12286
3887 * gcov-io.c (gcov_read_words): Fix memmove call.
3888 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3890 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3892 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3895 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3896 wildcards which explicitly match micro versions.
3897 * fixinc/fixincl.x: Regenerate.
3899 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3901 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3902 (A ^ B) - B, where B is any power of 2 minus 1.
3904 2003-09-29 Jan Hubicka <jh@suse.cz>
3906 * libgcov.c (gcov_exit): Fix two pastos.
3908 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3910 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3911 define_split immediately below to form define_insn_and_split.
3913 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3915 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3916 (*tstsi_variable_bit_qi): Likewise.
3918 2003-09-28 Phil Edwards <phil@codesourcery.com>
3920 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3923 2003-09-28 Richard Henderson <rth@redhat.com>
3925 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3926 file and line separately.
3928 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3930 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3931 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3932 "*subdi3_borrow_cconly"): New insns.
3933 ("*addsi3_sub", "*subsi3_sub"): Remove.
3934 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3935 ("*subsi3_cc"): Fix op_type attribute.
3937 2003-09-28 Richard Henderson <rth@redhat.com>
3939 * stmt.c (expand_asm_operands): Take a location_t, instead of
3940 individual file and line.
3941 * c-typeck.c (c_expand_asm_operands): Likewise.
3942 * tree.h (expand_asm_operands): Update decl.
3943 * c-common.h (c_expand_asm_operands): Likewise.
3944 * c-semantics (genrtl_asm_stmt): Update call.
3946 2003-09-28 Philip Blundell <philb@gnu.org>
3948 * config/arm/arm.c (legitimize_pic_address): Check
3949 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3950 (arm_assemble_integer): Likewise.
3952 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3954 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3955 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
3957 Convert to ISO C90 function declarations and definitions.
3959 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3961 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
3962 Convert to ISO C90 function declarations and definitions.
3964 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3966 * config/mips/mips.c (mips_constant_info): Add reloc field.
3967 (mips_classify_constant): Initialize it. Always set SYMBOL to the
3968 underlying symbol, not to an unspec.
3969 (mips_delegitimize_address, print_operand): Clean up accordingly.
3971 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3973 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
3974 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
3975 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
3976 (mips_classify_constant): Use it.
3977 (mips_splittable_symbol_p): Add an offset argument.
3978 (mips_classify_address): Adjust call accordingly.
3979 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
3980 than a relocation unspec. Update call to mips_splittable_symbol_p.
3981 Generalize the code that copes with symbols + invalid offsets.
3982 (print_operand): Allow '%R' to be applied to small data addresses.
3983 (mips_reloc_string): Remove RELOC_GPREL16.
3984 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
3985 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
3986 relocation operators.
3987 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
3988 constants accordingly.
3990 2003-09-27 Roger Sayle <roger@eyesopen.com>
3992 * toplev.c (flag_evaluation_order): New global variable.
3993 * flags.h (flag_evaluation_order): Prototype here.
3994 * expr.c (expand_operands): If we need to preserve observable
3995 evaluation order, protect exp1 from clobbering exp0's result.
3997 2003-09-28 Andreas Jaeger <aj@suse.de>
3999 * c-decl.c (finish_function): Convert definition to ISO C90.
4000 * ifcvt.c (mark_loop_exit_edges): Likewise.
4001 * ra-rewrite.c (emit_colors): Likewise.
4003 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4005 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4006 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4007 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4008 powerpc-*-eabialtivec*): Disable fixproto.
4010 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4012 PR optimization/12340
4013 * loop.h (struct induction): Document the new semantics
4014 of the 'same' field for bivs.
4015 * unroll.c (biv_total_increment): Don't count the same
4016 biv increment several times.
4017 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4019 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4021 * unroll.c (loop_interations)[GT]: Add missing break.
4023 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4025 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4026 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4027 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4028 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4029 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4030 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4031 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4032 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4033 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4034 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4035 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4036 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4037 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4038 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4039 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4040 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4041 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4042 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4043 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4044 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4045 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4046 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4047 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4048 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4049 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4050 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4051 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4052 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4053 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4054 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4055 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4056 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4057 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4058 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4059 config/i960/i960-c.c, config/i960/i960-coff.h,
4060 config/i960/i960-modes.def, config/i960/i960-protos.h,
4061 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4062 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4063 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4064 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4065 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4066 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4067 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4068 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4069 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4070 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4071 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4072 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4073 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4074 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4075 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4076 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4077 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4078 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4079 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4080 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4081 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4082 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4083 config/mips/vr.h, config/mn10300/linux.h,
4084 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4085 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4086 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4087 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4088 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4089 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4090 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4091 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4092 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4093 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4094 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
4095 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
4096 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
4097 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
4098 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
4099 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
4100 fixinc/fixinc.svr4: GNU CC -> GCC.
4102 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4104 * objc/objc-act.c (tm_p.h): Tweak order.
4105 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
4107 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
4109 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
4110 Include t-slibgcc-elf-ver and t-linux in tmake_file.
4111 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
4113 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
4115 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4116 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4118 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4120 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4122 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4123 * objc/objc-act.c (tm_p.h): Include.
4125 2003-09-26 Per Bothner <pbothner@apple.com>
4127 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4128 No longer any need to reverse by recursion.
4130 2003-09-26 Roger Sayle <roger@eyesopen.com>
4131 Richard Henderson <rth@redhat.com>
4133 PR optimization/11741
4134 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4135 appropriate set to match that in hash_scan_insn. Fall back to
4136 the original copy method, if we can't validate changing insn.
4137 (pre_delete): Only delete instructions that have a single_set,
4138 instead of aborting when we encounter an PARALLEL insn with more
4141 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4143 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4144 ("builtin_longjmp"): Insn deleted.
4145 ("save_stack_nonlocal"): Save literal pool base pointer behind
4146 backchain and stack pointer.
4147 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4148 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4149 the stack save area for the nonlocal goto case.
4151 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4154 * pa.c (output_bvb): Fix typo.
4156 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4158 * expmed.c (store_bit_field): Don't search for an integer mode
4159 unless we need the result.
4161 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4163 * expr.c (emit_move_insn_1): If there is no move pattern for the
4164 original mode, try using a pattern for the corresponding integer mode.
4166 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4169 * combine.c (if_then_else_cond): Tighten mode check.
4171 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4173 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4174 'struct _cpp_strbuf'.
4176 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4177 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4178 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4179 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4180 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4181 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4182 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4183 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4184 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4185 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4186 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4187 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4188 config/i386/i386-modes.def, config/i386/i386-protos.h,
4189 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4190 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4191 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4192 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4193 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4194 "GNU compiler" -> GCC.
4195 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4196 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4197 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4198 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4199 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4200 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4202 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4204 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4205 "local" to the callgraph dump. Output "after inlining" earlier.
4206 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4207 callgraph dumps. Correct misspellings.
4208 (cgraph_decide_inlining): Output number of insns before inlining.
4209 Output the calling function into which a function is inlined.
4210 (cgraph_decide_small_functions): Format dump file like always_inline.
4212 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4214 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4216 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4218 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4219 FPR slots in the save area.
4220 (s390_emit_epilogue): Likewise.
4222 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4224 * cgraph.h (cgraph_remove_edge): Declare.
4225 * cgraph.c (cgraph_remove_edge): Make extern.
4226 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4227 instead of cgraph_remove_call.
4229 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4231 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4233 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4235 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4238 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4240 * config/darwin-protos.h (objc_image_info_section):
4243 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4245 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4247 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4249 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4250 tsc701 as a --with-cpu, --with-tune setting for sparc.
4252 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4254 * c-parse.in (objc_try_stmt): Do not specify a %type.
4256 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4258 * config.gcc: New 'widely ported system' clause for rtems.
4259 Set thread file there, not in individual clauses.
4261 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4264 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4265 passed on the stack.
4267 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4269 * config.gcc (widely ported systems section): Mostly alphabetize
4270 by system. Comment the case where we can't.
4271 * config.gcc (widely ported systems section): Reindent and clean up.
4273 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4274 Actually allow ep9312 as an arm --with-arch setting.
4276 * config.gcc (*-hpux11): Disable fixproto.
4278 2003-09-24 Phil Edwards <phil@codesourcery.com>
4281 * gcc/cppfiles.c (pch_open_file): Return based on combined
4282 result of all files.
4283 (validate_pch): Return validate flag for current file.
4285 2003-09-24 Roger Sayle <roger@eyesopen.com>
4288 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4289 one of the operands is constant.
4291 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4293 MERGE OF objc-improvements-branch into MAINLINE:
4294 * Makefile.in (C_OBJS): Add in stub-objc.o.
4295 (c-parse.y): Change sed demarcations to begin with '@@'.
4296 (stub-objc.o): New rule.
4297 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4298 flag_replace_objc_classes): New flags.
4299 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4300 RID_AT_SYNCHRONIZED): New keywords.
4301 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4302 flag_replace_objc_classes): New flags.
4303 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4304 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4305 get_current_scope, objc_mark_locals_volatile): New prototypes,
4306 some moved from c-tree.h.
4307 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4308 (finish_decl): Adjust where objc_check_decl() gets called.
4309 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4310 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4311 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4312 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4313 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4314 '@@end_ifc', respectively.
4315 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4316 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4317 objc_finally_block): New rules.
4318 (component_decl_list2): Clean up semantic action for @defs construct.
4319 (component_decl, c99_block_start): Remove call to add_objc_decls().
4320 (poplevel): Add call to objc_clear_super_receiver().
4321 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4323 (classdef, methodprotolist): Clean up/simplify.
4324 (methodprotolist2): Eliminate.
4325 (methodproto): Call add_method() instead of add_class_method() and
4326 add_instance_method().
4327 (receiver): Add TYPENAME production.
4328 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4329 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4331 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4332 objc_comptypes, objc_message_selector)
4333 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4334 struct and pointer types.
4335 (build_c_cast): Do not discard ObjC protocol qualifiers.
4336 (convert_for_assignment): Cache result of comp_target_types() instead
4337 of calling it more than once.
4338 * c.opt (fnext-runtime): Update description string.
4339 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4340 New ObjC/ObjC++-specific flags.
4341 * function.h (GCC_FUNCTION_H): Header guard.
4342 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4343 * stub-objc.c: New file, to be used to satisfy references to ObjC
4344 functions by the C and C++ front-ends.
4345 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4346 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4347 (SECTION_FUNCTION): Add objc_image_info_section.
4348 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4349 (-fconstant-string-class): Update documentation.
4350 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4351 -fzero-link): New documentation.
4352 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4354 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4355 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4356 throughout; provide casts for return values from memory allocation
4357 functions (xmalloc, alloca, ggc_alloc, etc.).
4358 (OBJC_VOID_AT_END): New macro.
4359 (rtl.h): Do not #include any more.
4360 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4361 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4362 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4363 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4364 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4365 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4366 val_stack_pop): New.
4367 (objc_check_decl): Fix precondition for error message, along with
4369 (lookup_and_install_protocols): Remove nonexistent protocols from
4370 protocol list instead of returning error_mark_node.
4371 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4372 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4373 (synth_module_prologue): General clean-up; construct NeXT-specific
4374 runtime API prototypes if needed.
4375 (build_string_class_template): Remove.
4376 (check_string_class_template, string_layout_checked): New.
4377 (build_objc_string_object): Generalize to work with
4378 -fconstant-string-class.
4379 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4380 (build_metadata_decl): New.
4381 (forward_declare_categories): Call build_metadata_decl() instead of
4382 create_builtin_decl() et al.
4383 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4385 (build_selector_reference_decl, build_class_reference_decl,
4386 build_objc_string_decl): Do not set TREE_READONLY.
4387 (get_proto_encoding): Do not call hack_method_prototype().
4388 (get_class_reference): Add failure mode for invalid class names;
4389 support -fzero-link; defer if in an ObjC++ template declaration.
4390 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4391 lookup; check for global scope if in ObjC++.
4392 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4393 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4394 (objc_is_id): Removed.
4395 (objc_is_object_ptr): New function.
4396 (get_class_ivars_from_name): New function, used for @defs construct.
4397 (get_class_ivars): Add option to return raw ivars; create a
4398 ClASS_OWN_IVARS list for each class as needed.
4399 (objc_enter_block, objc_exit_block, objc_declare_variable,
4400 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4401 objc_build_try_enter_fragment, objc_build_extract_expr,
4402 objc_build_try_exit_fragment, objc_build_extract_fragment,
4403 objc_build_try_prologue, objc_build_try_epilogue,
4404 objc_build_catch_stmt, objc_build_catch_epilogue,
4405 objc_build_finally_prologue, objc_build_finally_epilogue,
4406 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4407 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4409 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4411 (build_private_template): Fix up calls to get_class_ivars().
4412 (offset_is_register, forwarding_offset): Remove.
4413 (objc_method_parm_type, objc_encoded_type_size): New functions.
4414 (encode_method_prototype): Simplify to no longer depend on
4415 back-end information.
4416 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4417 hack_method_prototype): Removed.
4418 (generate_protocol_references): Remove calls to
4419 build_tmp_function_decl().
4420 (generate_protocols): Adjust calls to encode_method_prototype().
4421 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4422 for the NeXT runtime.
4423 (synth_forward_declarations): Call build_metadata_decl().
4424 (check_ivars): Check that the number of ivars matches also.
4425 (build_super_template): Modify super_type directly; disable debugging
4426 output while generating decl.
4427 (build_ivar_list_initializer): Skip list elements that are not
4429 (ivar_list_length): New function.
4430 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4431 and encode_method_prototype() instead of encode_method_def().
4432 (build_shared_structure_initializer): Generate 'sel_id' field for
4434 (generate_category): Do not set TREE_USED.
4435 (build_keyword_selector): Ditto; transform into a function argument
4437 (get_arg_type_list): If there are no user-specified arguments, use
4438 '...'; use OBJC_VOID_AT_END.
4439 (check_duplicates): Add a parameter indicating whether methods or
4440 selectors are being checked.
4441 (receiver_is_class_object): Add parameters indicating whether
4442 receiver is 'self' or 'super'; robustify.
4443 (build_message_expr): Defer call to finish_message_expr() if
4444 inside an ObjC++ template.
4445 (lookup_method_in_hash_lists): New function.
4446 (finish_message_expr): Complete rewrite/fix.
4447 (build_objc_method_call): Ditto; factor out commonalities between
4448 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4449 messenger variants on the NeXT.
4450 (lookup_instance_method_static, lookup_class_method_static):
4451 Fold into a single lookup_method_static() function with an
4452 additional parameter.
4453 (add_class_method, add_instance_method): Fold into a single
4454 add_method() function with an additional parameter.
4455 (add_category): Make duplicate categories a hard error in ObjC++.
4456 (add_instance_variable): Properly handle unnamed ivars, arrays of
4457 zero or no size and bitfields. In ObjC++, check for nontrivial
4458 C++ class instances.
4459 (is_public): Allow C functions to access non-@public ivars, with
4461 (start_class): Move common initializations to
4462 synth_module_prologue(); check for global scope if in ObjC++.
4463 (continue_class): Fix calls to finish_struct().
4464 (objc_declare_protocols, start_protocol): Check for global scope
4466 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4467 (encode_aggregate_within): Rewrite to properly distinguish
4468 struct tags from typedefs in both ObjC and ObjC++.
4469 (encode_bitfield, encode_complete_bitfield): Remove.
4470 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4471 (encode_field_decl): Call encode_next_bitfield() or
4472 encode_gnu_bitfield() as needed.
4473 (synth_self_and_ucmd_args): New function.
4474 (start_method_def): Use it.
4475 (objc_types_are_equivalent): New function.
4476 (comp_proto_with_proto): Use it instead of comptypes(), since
4478 (really_start_method): Use lookup_method_static() instead of
4479 lookup_class_method_static() and lookup_instance_method_static();
4480 Emit 'extern "C"' if in ObjC++ mode.
4481 (add_objc_decls): Removed.
4482 (UOBJC_SUPER_scope): New variable.
4483 (get_super_receiver): Move construction of 'super' from
4484 add_objc_decls(); remove dependency on struct objc_class.
4485 (encode_method_def): Removed; encode_method_prototype() is
4487 (objc_clear_super_receiver): New function.
4488 (objc_expand_function_end): Do not do anything for ordinary
4490 (finish_method_def): Mark ObjC methods as un-inlinable.
4491 (gen_declaration_1): Emit widths of bitfields.
4492 (finish_objc): Call generate_objc_image_info() if needed;
4493 use check_duplicates() when checking for selector duplicates.
4494 (generate_objc_image_info): New function.
4495 * objc/objc-act.h (add_instance_method, add_class_method,
4496 get_class_ivars): Remove prototypes.
4497 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4498 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4499 objc_build_catch_stmt, objc_build_catch_epilogue,
4500 objc_build_finally_prologue, objc_build_finally_epilogue,
4501 add_method, get_class_ivars_from_name): New prototypes.
4502 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4503 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4504 TRANSLATION_UNIT_DECLs.
4505 (OBJC_TYPE_NAME): New.
4506 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4508 (IS_SUPER): Robustify.
4509 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4510 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4511 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4512 objc_exception_match_decl, objc_exception_throw_decl,
4513 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4514 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4515 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4516 objc_catch_type): New ObjC/ObjC++ roots.
4517 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4518 ObjC/ObjC++ tree node codes.
4520 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4522 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4523 code path that calls a handler.
4525 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4527 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4530 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4531 the section giving $with_cpu defaults by target.
4533 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4534 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4535 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4536 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4537 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4538 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4540 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4542 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4543 together. Protect load string instruction with TARGET_STRING.
4544 (movti_string): Collapse case 1 and 2 together.
4546 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4548 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4550 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4552 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4555 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4557 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4560 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4561 (accidentally missed in last pass).
4563 2003-09-23 Andrew Pinski <apinski@apple.com>
4566 * configure: Regenerate.
4568 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4570 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4571 missed in last pass).
4573 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4575 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4578 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4580 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4582 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4583 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4584 powerpcle-*-eabi*): Disable fixproto.
4586 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4587 specific FreeBSD clauses.
4588 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4589 specific NetBSD clauses.
4590 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4591 to specific OpenBSD clauses.
4593 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4595 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4596 without adding a frame note.
4597 * pa.md (allocate_stack): Save pic register in new frame marker when
4598 generating pic code.
4600 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4602 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4603 cgraph_expand_functions.
4605 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4607 * Makefile.in (gnucompare*): Merge into ...
4608 (slowcompare*): ... here.
4609 (fastcompare*): New targets.
4610 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4611 other "fast" cmp programs.
4612 * configure: Regenerate.
4614 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4616 * targhooks.c: Include output.h.
4617 * Makefile.in (targhooks.o): Add output.h to dependency list.
4619 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4621 * config.host: Removed superfluous newline.
4623 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4625 * config.gcc: Use ${target}, not $machine.
4626 * configure.in: Don't set $machine.
4627 * configure: Regenerate.
4629 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4631 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4633 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4634 pass zero-size arrays by reference.
4635 (rs6000_va_arg): Likewise.
4637 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4639 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4640 configuration, rather than the generic one.
4642 2003-09-23 Richard Henderson <rth@redhat.com>
4644 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4645 rather than to error_mark_node.
4647 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4649 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4651 * configure: Regenerate.
4652 * config.in: Likewise.
4653 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4654 HAVE_GAS_SHF_MERGE value.
4655 * varasm.c (mergeable_string_section): Likewise.
4656 (mergeable_constant_section): Likewise.
4658 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4660 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4663 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4665 * target.h (struct gcc_target): New member external_libcall.
4666 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4667 (TARGET_ASM_OUT): Use it.
4668 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4669 * targhooks.c: Convert to ISO C 90.
4670 (default_external_libcall): New function.
4671 * targhooks.h (default_external_libcall): Declare.
4672 * varasm.c (assemble_external_libcall): Use
4673 targetm.asm_out.external_libcall instead of
4674 ASM_OUTPUT_EXTERNAL_LIBCALL.
4675 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4676 (mips_output_external_libcall): Declare.
4677 * config/mips/mips.c (mips_output_external_libcall): Change
4679 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4680 Only operate for O32 ABI.
4681 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4682 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4683 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4684 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4686 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4688 * config.gcc: Do per-target disabling of fixproto here in clauses,
4689 not in t- fragments.
4690 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4691 * configure: Regenerate.
4692 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4693 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4694 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4695 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4696 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4697 t-interix, t-linux-aout: Delete files consisting only of
4698 setting of STMP_FIXPROTO.
4700 * config.host: Allow unknown hosts (not targets). Allow
4701 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4702 empty clauses. Remove useless obsolete-configuration clause.
4703 Prune unsupported configuration list. Collapse identical
4704 clauses for closely related systems. Rewrite comment for
4705 unsupported hosts list. Reorganize a little.
4707 2003-09-22 Richard Henderson <rth@redhat.com>
4709 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4712 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4713 Hartmut Penner <hpenner@de.ibm.com>
4714 Segher Boessenkool <boessen@de.ibm.com>
4716 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4717 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4718 (rs6000_split_altivec_in_gprs): Rename to ...
4719 (rs6000_split_multireg_move): Add support for update addressing.
4720 * config/rs6000/rs6000-protos.h: Same.
4721 * config/rs6000/altivec.md: Same.
4722 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4724 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4725 (movti_power): Use new splitter for multiple GPRs.
4726 (movti_string): Same.
4727 (movti_ppc64): Same.
4729 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4731 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4732 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4734 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4736 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4737 (andsi3): Set attr cc to set_zn when using shifts or adds.
4739 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4741 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4743 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4745 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4746 Resurrect -mrtd option.
4748 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4751 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4752 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4754 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4757 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4758 after potential deletion of trapping insn. Avoids later ICE
4759 from call to fixup_abnormal_edges.
4760 (convert_regs_2): Stack the current block successors before
4761 processing this block, that is, before the potential deletion of
4762 dead edges by convert_regs_1, because these edges have been used
4763 to initialize the predecessors count.
4765 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4767 * real.c: Fix several nits in the head comment.
4769 2003-09-21 Richard Henderson <rth@redhat.com>
4771 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4772 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4773 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4774 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4775 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4777 2003-09-21 Richard Henderson <rth@redhat.com>
4779 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4780 (TREE_FILENAME, TREE_LINENO): Likewise.
4781 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4782 (TREE_LOCUS_SET_P): New.
4783 * 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: Update to match.
4789 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4791 * config/vax/vax-protos.h: Convert to ISO C90.
4792 * config/vax/vax.c: Convert to ISO C90.
4794 2003-09-21 Graham Stott <grahams@btinternet.com>
4797 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4799 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4802 * reorg.c (stop_search_p): Return 1 for insns that can
4805 2003-09-20 Richard Henderson <rth@redhat.com>
4807 * c-format.c (gcc_diag_char_table): Add %J.
4808 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4809 (check_format_types): Fix wanted_type name lookup.
4810 (init_dynamic_diag_info): Setup %J.
4811 * diagnostic.c (text_specifies_location): Implement %J.
4812 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4813 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4814 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4815 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4816 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4818 * tree-inline.c: Include intl.h
4819 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4820 * Makefile.in (tree-inline.o): Update.
4822 2003-09-20 Roger Sayle <roger@eyesopen.com>
4824 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4825 transformation of a>=0 into (unsigned)a<0x80000000.
4827 2003-09-20 Andrew Pinski <apinski@apple.com>
4829 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4831 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4833 * Makefile.in: Don't set (unused) DLLTOOL.
4835 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4836 Remove obsolete references to ENQUIRE.
4838 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4840 * configure.in: Remove --with-elf, which doesn't work.
4841 * configure: Regenerate.
4842 * config.gcc: Remove references to $elf, which does nothing.
4844 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4845 * config.build (i386-vsta): Remove reference to it.
4846 * config.host (i386-vsta): Remove reference to it.
4848 2003-09-19 Phil Edwards <phil@codesourcery.com>
4850 * doc/install.texi: Document the multiple testsuite options.
4852 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4854 * doc/install.texi (Specific): Add the specific versions of GCC
4855 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4856 version 3 and older was discontinued.
4858 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4860 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4863 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4865 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4866 for -m68030, -m68020-60 and -m68020-40.
4867 * config/m68k/m68k.h (TARGET_68030): New target flag.
4868 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4869 TARGET_REGPARM): Remove.
4870 * config/m68k/m68k.h: Regroup and renumber target flags.
4871 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4872 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4873 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4874 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4875 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4877 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4879 * config/m68k/t-rtems (m68k-*-rtems*): New.
4880 * config.gcc: Use config/m68k/t-rtems.
4882 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4884 * config/mips/t-rtems: New.
4885 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4887 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4889 * cgraph.c: Fix typo in debugging output.
4891 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4892 Eric Botcazou <ebotcazou@libertysurf.fr>
4895 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4897 2003-09-18 Mike Stump <mrs@apple.com>
4899 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4900 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4901 cb_ident, cb_def_pragma): Use fileline typedef.
4902 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4904 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4906 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4907 total parm size if a parm has incomplete type.
4908 (gen_fastcall_suffix): Likewise.
4910 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4912 * except.c (output_function_exception_table): Adjust last change
4913 to handle TYPE of INTEGER_CST.
4915 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4918 * builtins.c (expand_builtin_apply): Use convert_memory_address
4919 before returning the value.
4921 * alias.c (find_base_value): Simplify use of
4922 convert_memory_address.
4923 (find_base_term): Likewise.
4924 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4925 (expand_builtin_longjmp): Likewise.
4926 (expand_builtin_prefetch): Likewise.
4927 (get_memory_rtx): Likewise.
4928 (expand_builtin_return): Likewise.
4929 (expand_builtin_memcpy): Likewise.
4930 (expand_builtin_strncpy): Likewise.
4931 (expand_builtin_memset): Likewise.
4932 (expand_builtin_va_arg): Likewise.
4933 (expand_builtin_va_copy): Likewise.
4934 (expand_builtin_alloca): Likewise.
4935 * calls.c (expand_call): Likewise.
4936 * except.c (expand_builtin_extract_return_addr): Likewise.
4937 (expand_builtin_eh_return): Likewise.
4938 * explow.c (convert_memory_address): Define even when
4939 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4940 is already in the right mode.
4941 * explow.c (memory_address): Simplify use of convert_memory_address.
4942 (probe_stack_range): Likewise.
4943 * expmed.c (make_tree): Likewise.
4944 * expr.c (emit_block_move_in_libcall): Likewise.
4945 (expand_assignment): Likewise.
4946 (expand_expr): Likewise.
4947 * function.c (assign_parms): Likewise.
4948 (expand_function_end): Likewise.
4949 * integrate.c (copy_rtx_and_substitute): Likewise.
4950 * stmt.c (expand_computed_goto): Likewise.
4952 2003-09-18 Roger Sayle <roger@eyesopen.com>
4954 * simplify-rtx.c (simplify_unary_operation): Only transform
4955 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
4956 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
4958 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4961 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
4963 2003-09-18 Roger Sayle <roger@eyesopen.com>
4965 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
4966 PARITY_EXPR): Delete unused tree codes.
4967 * c-common.c (c_common_truthvalue_conversion): Delete references
4968 to FFS_EXPR and POPCOUNT_EXPR.
4969 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
4970 (pp_c_expression): Likewise.
4971 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
4972 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
4973 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
4974 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
4975 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
4976 and long long variants.
4978 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
4980 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
4981 * c-pretty-print.c: Fix formatting.
4982 (pp_c_integer_constant): Append type annotation to literals. Tidy.
4983 (pp_c_type_specifier): Tidy.
4984 (pp_c_compound_literal): New function.
4985 (pp_c_initializer): Simplify..
4986 (pp_c_initializer_list): Likewise.
4987 (pp_c_brace_enclosed_initializer_list): New function.
4988 (pp_c_postfix_expression): Simplify.
4990 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
4992 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
4993 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
4995 2003-09-17 Richard Henderson <rth@redhat.com>
4997 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5000 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5002 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5004 2003-09-17 Richard Henderson <rth@redhat.com>
5006 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5008 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5010 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5011 * configure: Regenerate.
5013 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5016 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5017 * langhooks-def.h (lhd_return_null_tree_v): New function.
5018 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5019 (LANG_HOOKS_DECLS): Add it to the intializer.
5020 * langhooks.c (lhd_return_null_tree_v): New function.
5021 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5023 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5025 * configure.in: Quote gcc_config_arguments for configargs.h.
5026 * configure: Regenerated.
5027 * gccbug.in: Don't shell-expand gcc_config_arguments.
5029 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5032 * c-pretty-print.c (pp_c_floating_constant): Append
5033 type-annotation to floating constants.
5035 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5037 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5039 Use it for _MIPS_SIM.
5040 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5042 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5044 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5046 Fixes PR target/10190.
5048 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5050 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5051 to shared libraries.
5053 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5055 PR optimization/11646
5056 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5057 EDGE_ABNORMAL flag for EH edges.
5058 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5059 if dead edges were purged.
5061 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5063 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5064 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5065 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5066 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5068 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5070 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5071 returned by tablejump_p.
5073 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5075 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5077 2003-09-16 Roger Sayle <roger@eyesopen.com>
5080 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5081 argument to be VOIDmode, taking the mode of the comparison from
5082 the operands. Only call simplify_relational_operation if we
5083 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5084 if comparison has a floating point result. Ensure that the
5085 result is always of the specified mode.
5086 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5087 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5088 are always passed to simplify_gen_relational. Simplify NOT of
5089 comparison operator in any mode, not just BImode.
5090 (simplify_ternary_operation): Correct tests on the return value
5091 of simplify_relational_operation to use const_true_rtx, not
5092 const1_rtx. Abort if it ever returns a non-constant result.
5094 * cfgloopanal.c (count_strange_loop_iterations): Use the function
5095 simplify_relational_operation, not simplify_gen_relational, if
5096 we're only interested in constant comparisons and will ignore
5097 non-constant results.
5099 2003-09-16 Roger Sayle <roger@eyesopen.com>
5101 * fold-const.c (tree_swap_operands_p): New function to determine
5102 the prefered ordering of operands.
5103 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
5104 operands to commutative, comparison or ternary operators. Replace
5105 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
5106 transformation of A ? B : C into !A ? C : B.
5108 2003-09-16 Jakub Jelinek <jakub@redhat.com>
5110 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5111 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5112 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5113 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5114 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5115 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5116 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5117 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5119 2003-09-16 Jason Merrill <jason@redhat.com>
5120 Jakub Jelinek <jakub@redhat.com>
5122 * c-common.c (handle_warn_unused_result_attribute): New function.
5123 (c_common_attribute_table): Add warn_unused_result.
5124 (c_expand_expr): Issue warning when result of inlined function
5125 with warn_unused_result attribute is ignored.
5126 * calls.c (expand_call): Issue warning when result of function
5127 with warn_unused_result attribute is ignored.
5128 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5129 * expr.c (expr_wfl_stack): Define.
5130 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5131 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5132 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5133 bit if inlined function has warn_unused_result attribute.
5134 * input.h (expr_wfl_stack): Declare.
5135 * doc/extend.texi: Document warn_unused_result attribute.
5137 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5139 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5141 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5143 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5145 (call_insn_operand): For PIC, don't allow a direct call to a
5146 function in a different section than the current one.
5148 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5150 * doc/invoke.texi (Warning Options): Add missing hyphen before
5151 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5152 Move "-Wold-style-definition" to the C-only section.
5153 Fix the ordering of the warning options.
5155 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5156 Jeff Law <law@redhat.com>
5158 * gcse.c (remove_reachable_equiv_notes): New.
5159 replace_store_insn): Call it. Update antic list.
5160 (store_killed_in_insn): Take REG_EQUAL notes into account.
5161 (build_store_vectors, delete_store): Add parameter to
5162 replace_store_insn call.
5164 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5166 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5169 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5171 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5172 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5173 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5175 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5177 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5178 * config/sparc/sparc.c (function_arg_padding): Likewise.
5180 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5182 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5183 of choose_ready for non-dfa insn scheduling.
5185 2003-09-15 Andreas Jaeger <aj@suse.de>
5186 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5188 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5189 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5190 * c-parse.in: Warn about old-style parameter definition.
5191 * c-common.c: Define warn_old_style_defintion.
5192 * c-common.h: Declare it.
5193 * c.opt: Add Wold-style-defintion.
5195 2003-09-15 Andreas Jaeger <aj@suse.de>
5197 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5198 * config/rs6000/rs6000.c: Likewise.
5200 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5202 PR optimization/10914
5203 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5204 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5205 and canonicalize_condition calls.
5206 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5207 delete_null_pointer_checks): Ditto.
5208 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5209 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5210 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5211 (canonicalize_condition, get_condition): Allow to return comparisons
5212 of cc mode registers.
5213 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5214 cc mode registers comparison in condition.
5216 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5218 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5219 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5221 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5223 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5225 * combine.c (simplify_comparison): Convert
5226 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5227 (eq (and (lshiftrt X Y) 1) 0).
5229 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5231 * alias.c: Follow spelling conventions.
5232 * cpphash.h: Likewise.
5233 * fold-const.c: Likewise.
5235 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5237 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5238 * c-lex.c (cb_line_change): Skip line changing whenever
5241 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5243 * ra.c: Convert to ISO C90 prototypes.
5244 * ra-build.c: Likewise.
5245 * ra-colorize.c: Likewise.
5246 * ra-debug.c: Likewise.
5247 * ra-rewrite.c: Likewise.
5249 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5251 * Makefile.in (%.dvi): Remove excess $(docdir).
5253 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5255 * function.c (STACK_BYTES): Move definition to head of file.
5256 (assign_parms): Don't pass current_function_pretend_args_size
5257 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5258 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5259 excess before laying out the argument.
5261 2003-09-14 Andreas Jaeger <aj@suse.de>
5263 * objc/objc-act.c: Convert to ISO C90 prototypes.
5264 * objc/objc-act.h: Likewise.
5266 2003-09-14 Olaf Hering <olh@suse.de>
5268 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5270 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5273 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5274 as they already are done in config/m68k/m68k.h.
5275 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5277 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5278 (machopic_output_stub): Only generate pic base symbols when using pic
5279 and generate them in the form L00000000$spb.
5281 2003-09-13 Richard Henderson <rth@redhat.com>
5283 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5284 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5287 2003-09-12 Dale Johannesen <dalej@apple.com>
5289 * config/rs6000/rs6000.c: Fix typos in previous.
5291 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5293 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5294 when allocating pp->buffer.
5296 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5298 * config/darwin.c (machopic_select_rtx_section): Use
5299 const_data_section for things that might require relocation.
5301 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5304 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5306 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5308 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5309 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5310 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5311 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5312 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5313 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5314 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5315 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5316 and redefine corresponding TARGET_* macros with constants from the
5317 xtensa-config.h header.
5318 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5319 for the options listed above.
5321 2003-09-12 Dale Johannesen <dalej@apple.com>
5323 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5324 * config/rs6000/rs6000-c.c: Ditto.
5325 * config/rs6000/rs6000.c: Ditto.
5326 * config/rs6000/ sysv4.h: Ditto.
5328 2003-09-12 Chris Lattner <sabre@nondot.org>
5330 * loop.c: Move comments describing BIV's and GIV's to top of file
5332 2003-09-12 Roger Sayle <roger@eyesopen.com>
5334 PR optimization/8967
5335 * alias.c (write_dependence_p): Modify to take an additional constp
5336 argument that controls whether the UNCHANGING_RTX_P flags are used.
5337 (anti_dependence, output_dependence): Adjust write_dependence_p
5338 callers to pass this additional argument, to return the same result.
5339 (unchanging_anti_dependence): New variant of anti_dependence that
5340 ignores the UNCHANGING_RTX_P property on memory references.
5341 * rtl.h (unchaning_anti_dependence): Prototype here.
5342 * flow.c (init_propagate_block): Place fake constant mem writes on
5343 the mem_set_list so that dead writes to const variables are deleted.
5344 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5345 (mark_used_regs): Likewise.
5347 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5349 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5350 (mcore_secondary_reload_class): Declare.
5351 (mcore_output_inline_const_forced): Remove.
5352 * config/mcore/mcore.md (movsi): Remove the code that forced
5353 non-inlineable constants into a register if the target was r15
5354 or the stack pointer. Remove constant restrictions from the main
5355 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5356 of an r <- P alternative. Remove fallback define_insn for reload.
5357 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5358 define_insn. Use mcore_output_move in the remaining define_insn.
5359 Adjust condition and constraints in the way as for movsi.
5360 (movdi): Always split unacceptable constants into two. Use
5361 simplify_gen_subreg instead of operand_subword{,_force}.
5362 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5363 (mcore_output_move): Support HImode and QImode moves as well.
5364 (mcore_m15_operand_p): New function.
5365 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5366 (mcore_secondary_reload_class): New function.
5367 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5368 terms of mcore_secondary_reload_class.
5370 2003-09-11 Mike Stump <mrs@apple.com>
5372 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5374 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5376 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5377 MODE exactly, then only convert logN(N) -> 1.0 if
5378 flag_unsafe_math_optimizations is set.
5380 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5381 init_builtin_dconsts): Delete.
5382 * emit-rtl.c (dconstpi, dconste): Define.
5383 (init_emit_once): Initialize dconstpi & dconste.
5384 * real.h (dconstpi, dconste): Declare.
5386 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5389 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5390 for ultimate origin even if block is abstract.
5392 2003-09-11 Roger Sayle <roger@eyesopen.com>
5394 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5395 optimizations from here...
5396 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5397 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5399 2003-09-11 Richard Henderson <rth@redhat.com>
5401 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5402 Tweek tests for function already generated.
5403 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5404 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5405 * c-decl.c (finish_function): Likewise.
5407 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5409 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5411 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5413 * real.c: Update URL to VAX floating point docs.
5414 (decode_vax_d): Extract 8 exponent bits instead of 7.
5416 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5418 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5421 2003-09-11 Jan Hubicka <jh@suse.cz>
5423 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5424 on why function is not inlinable; do not check
5426 (inline_forbidden_p): Move to...
5427 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5428 deal with alloca, longjmp.
5429 (inline_forbidden_p): New static function.
5430 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5431 find_builtin_longjmp_call): Kill.
5433 2003-09-10 Richard Henderson <rth@redhat.com>
5435 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5436 * cgraphunit.c: Update to match.
5437 (record_call_1): Rearrange. Call lang hook for language nodes.
5438 (cgraph_analyze_function): Don't call lower_function.
5439 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5440 lower_function with analyze_expr.
5441 * langhooks-def.h: Update to match.
5442 * langhooks.c (lhd_callgraph_analyze_expr): New.
5444 2003-09-10 Martin Husemann <martin@duskware.de>
5447 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5448 constants greater than 63.
5449 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5450 against constants greater than 31.
5451 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5452 constants greater than 63.
5454 2003-09-09 Richard Henderson <rth@redhat.com>
5456 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5457 * cgraph.h (cgraph_finalize_function): Update.
5458 * c-decl.c (finish_function): Update.
5460 2003-09-09 Devang Patel <dpatel@apple.com>
5462 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5463 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5465 2003-09-09 Eric Christopher <echristo@redhat.com>
5467 * configure.in: Change usage of 'head' to 'sed 1q'.
5468 * configure: Regenerate.
5470 2003-09-09 Richard Henderson <rth@redhat.com>
5472 * except.c: Include cgraph.h.
5473 (output_function_exception_table): Invoke
5474 cgraph_varpool_mark_needed_node.
5475 * Makefile.in (except.o): Update.
5477 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5479 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5480 and use it throughout.
5482 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5484 * builtins.c (real_dconstp, fold_builtin_logarithm,
5485 fold_builtin_exponent): New, split out from fold_builtin. Also
5486 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5487 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5488 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5489 of hardcoded array size.
5490 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5491 (tree_expr_nonnegative_p): Likewise.
5492 * real.h (dconst3, dconst10, dconstthird): New.
5494 2003-09-09 Jan Hubicka <jh@suse.cz>
5496 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5498 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5501 2003-09-09 Roger Sayle <roger@eyesopen.com>
5503 * builtins.c (fold_builtin_cabs): Protect the complex argument
5504 against multiple evaluation when optimizing cabs* into sqrt*.
5506 2003-09-09 Jan Hubicka <jh@suse.cz>
5508 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5510 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5512 * Makefile.in: Revert yesterday's change.
5514 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5515 Peter Barada <peter@baradas.org>
5517 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5518 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5519 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5520 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5521 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5522 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5523 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5524 (m68k_compute_frame_layout): New function.
5525 (m68k_initial_elimination_offset): New function.
5526 (m68k_output_function_prologue): ColdFire-specific movem handling.
5527 (m68k_output_function_epilogue): Likewise.
5528 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5529 (ARG_POINTER_REGNUM): Add new definition.
5530 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5531 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5532 (CAN_ELIMINATE): Likewise.
5533 (INITIAL_ELIMINATION_OFFSET): Likewise.
5535 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5537 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5538 by removing redundant variable cfa_store_offset.
5540 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5542 * langhooks-def.h (lhd_register_builtin_type): New function.
5543 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5544 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5545 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5546 * langhooks.c (lhd_register_builtin_type): New function.
5547 * c-common.h (c_register_builtin_type): Declare.
5548 * c-common.c (c_register_builtin_type): New function.
5549 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5550 c_register_builtin_type.
5551 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5552 __float80, and __float128 macros.
5553 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5554 __float80, and __float128 types.
5556 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5559 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5560 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5561 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5562 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5563 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5564 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5565 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5566 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5567 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5568 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5569 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5570 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5571 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5572 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5573 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5574 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5575 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5577 * doc/extend.texi: Document new builtins.
5579 2003-09-09 Jan Hubicka <jh@suse.cz>
5581 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5583 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5584 functions, check for COMDAT.
5585 (cgraph_assemble_pending_functions): Break out from...
5586 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5588 (record_call_1): Record function references only in non-unit-at-a-time
5590 (cgraph_analyze_function): Reset current_function_decl.
5591 (cgraph_finalize_compilation_unit): Assemble pending functions.
5593 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5595 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5596 (libgov.a): Likewise.
5597 (libgcc_eh.a): Likewise.
5599 2003-09-08 Roger Sayle <roger@eyesopen.com>
5601 * fold-const.c (operand_equal_p): Clarify documentation.
5603 2003-09-08 Richard Henderson <rth@redhat.com>
5605 * c-decl.c (c_expand_body_1): Push and pop function context here.
5606 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5607 nested argument instead of computing nesting ourselves.
5609 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5611 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5612 regstack if optimizing but not scheduling after reload.
5614 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5616 * config/sparc/sparc.c (struct machine_function): New type.
5617 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5618 (sparc_override_options): Initialize init_machine_status.
5619 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5620 tie_symbolic_operand, tle_symbolic_operand): New functions.
5621 (symbolic_operand): Disallow tls_symbolic_operand.
5622 (symbolic_memory_operand): Likewise.
5623 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5624 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5626 (sparc_tls_symbol): New variable.
5627 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5628 legitimize_address): New functions.
5629 (print_operand): Handle %&.
5630 (sparc_init_machine_status, get_some_local_dynamic_name,
5631 get_some_local_dynamic_name_1): New functions.
5632 (sparc_output_dwarf_dtprel): New function.
5633 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5635 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5636 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5637 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5638 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5639 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5640 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5641 (ASM_OUTPUT_DWARF_DTPREL): Define.
5642 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5643 tie_symbolic_operand, tle_symbolic_operand.
5644 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5645 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5646 (tls_call_delay): New attribute.
5647 (in_call_delay): Use it.
5648 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5649 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5650 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5651 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5652 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5653 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5654 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5655 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5656 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5657 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5658 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5659 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5660 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5661 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5663 * config/sparc/sparc-protos.h (legitimate_constant_p,
5664 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5665 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5666 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5667 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5668 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5669 * configure.in (sparc*-*-*): Add TLS check.
5670 * configure: Rebuilt.
5672 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5675 * config/i386/i386.c (memory_address_length): Fix computation when
5676 the base is esp or ebp.
5678 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5681 * varasm.c (initializer_constant_valid_p): Correct logic for
5684 2003-09-07 Roger Sayle <roger@eyesopen.com>
5686 * expr.c (expand_operands): New function to expand an operand pair.
5687 (expand_expr): Call expand_operands whenever we need to expand both
5688 operands of a binary operator.
5689 (do_store_flag): Likewise for operands of comparison operations.
5691 2003-09-07 Roger Sayle <roger@eyesopen.com>
5693 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5694 (-A)*B if we care about sign-dependent rounding.
5696 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5698 * c-pretty-print.h (pp_c_left_brace): Declare.
5699 (pp_c_right_brace): Likewise.
5700 * c-pretty-print.c (pp_c_left_brace): Now a function
5701 (pp_c_right_brace): Likewise.
5703 2003-09-07 Jan Hubicka <jh@suse.cz>
5705 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5707 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5709 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5711 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5713 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5714 * Makefile.in (langhooks.o): Depend on diagnostic.h
5716 2003-09-06 James E Wilson <wilson@tuliptree.org>
5718 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5721 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5723 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5724 and use it throughout.
5726 2003-09-07 Jan Hubicka <jh@suse.cz>
5728 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5730 * toplev.c (rest_of_decl_compilation): Do not finalize external
5733 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5735 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5737 2003-09-06 Jan Hubicka <jh@suse.cz>
5740 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5743 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5745 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5747 * diagnostic.c (announce_function): Move to toplev.c.
5749 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5751 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5754 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5756 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5757 when gc checking is enabled.
5759 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5762 * c-decl.c (c_expand_body_1): Move return warning from here...
5763 (finish_function): ...to here.
5765 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5767 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5768 a subset of the input class.
5770 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5772 * config/i860/i860.c: Follow spelling conventions.
5773 * config/i860/i860.h: Likewise.
5774 * config/sh/sh.h: Likewise.
5776 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5778 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5779 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5780 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5782 2003-09-05 Roger Sayle <roger@eyesopen.com>
5783 Richard Henderson <rth@redhat.com>
5785 PR optimization/1823
5786 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5787 multiplication to implement division by constant integer.
5789 2003-09-05 Jan Hubicka <jh@suse.cz>
5791 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5792 * params.def (max-inline-insns-single): Set to 500
5793 (max-inline-insns-auto): Set to 150
5794 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5796 2003-09-04 Richard Henderson <rth@redhat.com>
5798 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5799 (cgraph_mark_needed_node): Remove needed argument.
5800 * cgraph.h: Update to match.
5801 * cgraphunit.c (decide_is_function_needed): Split out from ...
5802 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5803 if we generated the function.
5804 (record_call_1): Update for cgraph_mark_reachable_node.
5805 * varasm.c (mark_referenced): Likewise.
5806 * objc/objc-act.c (mark_referenced_methods): Likewise.
5808 2003-09-04 DJ Delorie <dj@redhat.com>
5810 * targhooks.c: Add comment explaining the migration process.
5812 2003-09-04 Eric Christopher <echristo@redhat.com>
5814 * config/frv/t-frv: Fix path for frv-abi.h.
5815 * config/frv/frv-asm.h: Fix string concatenation.
5817 2003-09-04 DJ Delorie <dj@redhat.com>
5819 * builtins.c (apply_args_size): Guard against a NULL cfun.
5820 (expand_builtin_apply_args_1): Likewise.
5821 (expand_builtin_apply): Likewise.
5822 Fixes PR bootstrap/12172.
5824 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5826 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5827 assembler supports Sun syntax for cmov.
5828 * configure: Regenerate.
5829 * config.in: Likewise.
5830 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5831 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5832 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5833 Fixes PR target/12101.
5835 2003-09-04 Matt Austern <austern@apple.com>
5837 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5838 with verbosity 0, instead of DECL_NAME, for human-readable string.
5840 2003-09-04 Eric Christopher <echristo@redhat.com>
5842 * targhooks.c (default_return_in_memory): Allow
5845 2003-09-04 Eric Christopher <echristo@redhat.com>
5847 * targhooks.c (default_return_in_memory): Fix typo
5850 2003-09-04 Eric Christopher <echristo@redhat.com>
5852 * targhooks.c (default_return_in_memory): Fix default
5855 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5857 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5859 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5860 enable coff-only code in m68k.c.
5862 2003-09-04 Nick Clifton <nickc@redhat.com>
5864 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5866 * config/v850/v850.h: Accept v850e1 as a default CPU.
5867 Accept -mv850e1 as a command line option.
5868 * doc/invoke.texi: Document new -mv850e1 command line switch.
5869 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5872 2003-09-04 Nick Clifton <nickc@redhat.com>
5874 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5875 * config/v850/t-v850: Only produce one extra multilib - for
5877 * config/v850/t-v850e: New file: Only produce one extra
5878 multilib - for the v850.
5880 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5882 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5883 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5884 * unwind.h (_Unwind_GetBSP): New prototype.
5885 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5886 * mkmap-symver.awk: For symbol versions with no exported symbols,
5887 don't put anything into version script, just change all symbol
5888 versions which inherit from it to inherit from its ancestor.
5890 2003-09-04 Eric Christopher <echristo@redhat.com>
5892 * config/mips/mips.c (mips_expand_prologue): Convert to
5893 calls.struct_value_rtx hook.
5894 (reg_or_const_float_1_operand): New.
5895 * config/mips/mips.h: Update Comments.
5896 (mips_arg): Add reg_or_const_float_1_operand.
5897 * config/mips/mips.md (divdf3); Convert to expander.
5899 (*divdf3): New pattern.
5902 2003-09-04 Jan Hubicka <jh@suse.cz>
5904 * toplev.c (wrapup_global_declarations): Fix final pass in
5907 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5909 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5912 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5914 * gcc.c (process_command): Fix typo.
5916 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5919 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5920 (PTRDIFF_TYPE): Likewise.
5921 (WCHAR_TYPE_SIZE): Likewise.
5923 2003-09-03 DJ Delorie <dj@redhat.com>
5925 * targhooks.c: New file.
5926 * targhooks.h: New file.
5927 * Makefile.in: Add targhooks.o support.
5928 (function.o): Depend on$(TARGET_H).
5930 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5931 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5932 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5933 (expand_builtin_saveregs): Convert to
5934 calls.expand_builtin_saveregs hook.
5935 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5936 here, instead of ...
5937 (get_parm_info) ... here.
5938 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5940 (finish_function): Handle calls.promote_prototypes hook here too.
5941 * c-typeck.c (convert_arguments): Convert to
5942 calls.promote_prototypes hook.
5943 (c_convert_parm_for_inlining): Likewise.
5944 * calls.c (initialize_argument_information): Convert to
5945 calls.promote_function_args hook.
5946 (expand_call): Convert to calls.struct_value_rtx,
5947 calls.strict_argument_naming,
5948 calls.pretend_outgoing_varargs_named, and
5949 calls.promote_function_return hooks. Pass fndecl to
5950 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5951 hooks, so they can use that.
5952 (emit_library_call_value_1): Likewise.
5953 * combine.c (setup_incoming_promotions): Convert to
5954 calls.promote_function_args hook.
5955 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
5956 * expr.c (expand_assignment): Pass call to aggregate_value_p.
5957 (expand_expr): Likewise.
5958 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
5959 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5960 RETURN_IN_MEMORY macro defaults.
5961 * final.c (profile_function): Convert to calls.struct_value_rtx
5963 * function.c (aggregate_value_p): Accept function type tree as
5964 second parameter; try to deduce fntype from it. Convert to
5965 calls.return_in_memory hook.
5966 (assign_parms): Convert to calls.setup_incoming_varargs,
5967 calls.strict_argument_naming, calls.promote_function_args,
5968 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
5970 (expand_function_start): Likewise. Convert to
5971 calls.struct_value_rtx hook.
5972 (expand_function_end): Convert to calls.promote_function_return hook.
5973 (allocate_struct_function): Pass fndecl to aggregate_value_p.
5974 * hard-reg-set.h: Update comments to new hook names.
5975 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
5976 * reg-stack.c (stack_result): Likewise.
5977 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
5978 * stmt.c (expand_value_return): Convert to
5979 calls.promote_function_return hook.
5980 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
5981 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
5982 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
5983 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
5984 TARGET_STRICT_ARGUMENT_NAMING,
5985 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
5986 * target.h: Likewise.
5987 * tree.h (aggregate_value_p): Also takes a tree to deduce function
5988 attributes from (for target hooks).
5989 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
5990 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
5991 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
5992 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
5993 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
5996 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
5997 to aggregate_value_p.
5998 * config/arm/arm.c (arm_init_cumulative_args,
5999 arm_output_mi_thunk): Likewise.
6000 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6002 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6003 mips_can_use_return_insn): Likewise.
6004 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6005 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6006 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6008 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6009 function to aggregate_value_p.
6010 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6013 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6014 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6015 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6016 (sh_handle_renesas_attribute, sh_promote_prototypes,
6017 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6018 sh_setup_incoming_varargs, sh_strict_argument_naming,
6019 sh_pretend_outgoing_varargs_named): New decls.
6020 (targetm): Add new hooks.
6021 (calc_live_regs): Save MACL and MACH if the function has the
6023 (sh_expand_prologue): Support renesas attribute.
6024 (sh_builtin_saveregs): Make static.
6025 (sh_build_va_list): Support renesas attribute.
6026 (sh_va_start): Likewise.
6027 (sh_va_arg): Likewise.
6028 (sh_promote_prototypes): New.
6029 (sh_function_arg): New, moved from sh.h. Support renesas
6031 (sh_function_arg_advance): Likewise.
6032 (sh_return_in_memory): Likewise.
6033 (sh_strict_argument_naming): Likewise.
6034 (sh_pretend_outgoing_varargs_named): Likewise.
6035 (sh_struct_value_rtx): New.
6036 (sh_attribute): Add renesas attribute.
6037 (sh_handle_renesas_attribute): New.
6038 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6039 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6040 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6041 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6043 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6045 (sh_args): Add renesas_abi flag.
6046 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6047 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6048 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6049 stack for the renesas abi.
6050 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6051 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6052 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6053 call cookie to indicate renesas calls.
6055 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6057 * gcse.c (replace_one_set): New function.
6058 (pre_insert_copy_insn): Change the order of copying
6059 to make copy propagation discover additional PRE opportunities.
6061 2003-09-03 Roger Sayle <roger@eyesopen.com>
6063 PR optimization/11700.
6064 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6065 of a hard register is representable before trying to simplify it
6066 using subreg_hard_regno.
6068 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6070 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6071 * configure: Regenerate.
6073 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6075 * intl.h (N_): Remove parentheses.
6077 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6079 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6080 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6081 definition and code blocks compiled when not defined.
6082 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6083 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6084 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6085 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6087 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6089 * cgraphunit.c (visited_nodes): New static variable.
6090 (record_call_1): Use walk_tree with visited_nodes.
6091 (cgraph_create_edges): Use walk_tree with visited_nodes.
6092 Setup/teardown visited_nodes hashtable.
6094 2003-09-03 Roger Sayle <roger@eyesopen.com>
6096 * toplev.c (flag_rounding_math): New global variable.
6097 (f_options): Add to the list of language independent options.
6098 * flags.h (flag_rounding_math): Prototype here.
6099 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
6100 * common.opt (frounding-math): New common command line option.
6101 * opts.c (common_handle_option): Handle OPT_frounding_math.
6102 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
6104 * doc/invoke.texi: Document this new command line option.
6106 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6108 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
6110 2003-09-03 Jan Hubicka <jh@suse.cz>
6112 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
6113 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
6114 * c-objc-common.c: Kill include of gt-c-objc-common.h
6115 (expand_deferred_fns, deffer_fn): Kill function.
6116 (deferred_fns): Kill variable.
6117 (finish_cdtor): Update finish_function call.
6118 (c_objc_common_finish_file): Always call cgraph code.
6119 * c-parse.c: Regenerate.
6120 * c-parse.y: Regenerate.
6121 * c-tree.h (finish_function): Update prototype.
6122 * objc-acct.c (build_module_descriptor, finish_method_def):
6123 Update call of finish_function.
6124 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6126 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6127 function and assemble it if needed.
6128 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6130 (cgraph_optimize): Likewise.
6131 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6132 even when it has no inline callees.
6133 * c-parse.in: Update calls to finish_function.
6135 2003-09-03 Nick Clifton <nickc@redhat.com>
6137 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6138 Use #error to generate the message if TARGET_DEFAULT is not
6141 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6143 * config/mips/mips.h (MASK_UNUSED1): Remove.
6144 (MASK_XGOT, TARGET_XGOT): Define.
6145 (TARGET_SWITCHES): Add an entry for -mxgot.
6146 (ASM_SPEC): Map -mxgot to -xgot.
6147 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6148 whether we're using a big-GOT sequences.
6149 (mips_legitimize_const_move, mips_expand_call): Likewise.
6150 (override_options): Revert 2003-01-09 change.
6151 * doc/invoke.texi: Document -mxgot.
6153 2003-09-02 Jason Merrill <jason@redhat.com>
6155 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6156 * config/sparc/sol2.h: Not here.
6158 2003-09-02 Roger Sayle <roger@eyesopen.com>
6160 * expr.c (expand_expr): The code following both_summands performs
6161 the same task as simplify_gen_binary. Replace all gotos to
6162 both_summands with a call to simplify_gen_binary and delete the
6165 2003-09-02 Jason Merrill <jason@redhat.com>
6168 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6170 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6172 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6173 (cgraph_optimize_function): Set current_function_decl to the
6174 fndecl we're integrating from.
6176 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6178 * builtins.def: Break out _Complex math functions into their
6181 2003-09-02 Andreas Jaeger <aj@suse.de>
6183 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6185 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6187 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6188 finding the note again.
6190 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6192 * config.gcc: Remove host-specific rewrites of target_alias.
6194 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6196 * Makefile.in (genprogs): Fix typo.
6198 * Makefile.in (gencheck.o): Remove build commands.
6199 (dummy-conditions.o): Likewise.
6200 (read-rtl.o): Likewise.
6201 (gensupport.o): Likewise.
6202 (genconfig$(build_exeext)): Remove rule.
6203 (genconfig.o): Remove build commands.
6204 (genflags$(build_exeext)): Remove rule.
6205 (genflags.o): Remove build commands.
6206 (gencodes$(build_exeext)): Remove rule.
6207 (gencodes.o): Remove build commands.
6208 (genconstants.o): Remove build commands.
6209 (genemit$(build_exeext)): Remove rule.
6210 (genemit.o): Remove build commands.
6211 (genrecog$(build_exeext)): Remove rule.
6212 (genrecog.o): Remove build commands.
6213 (genextract$(build_exeext)): Remove rule.
6214 (genextract.o): Remove build commands.
6215 (genpeep$(build_exeext)): Remove rule.
6216 (genpeep.o): Remove build commands.
6217 (genattr$(build_exeext)): Remove rule.
6218 (genattr.o): Remove build commands.
6219 (genprognames): New variable.
6220 (genprogs): Likewise.
6221 (genobjs): Likewise.
6222 (genprogs): New rule.
6223 (genobjs): Likewise.
6224 (genattrtab.o): Remove build commands.
6225 (genautomata.o): Likewise.
6226 (genoutput$(build_exeext)): Remove rule.
6227 (genoutput.o): Remove build commands.
6228 (gengenrtl.o): Likewise.
6229 (genpreds.o): Likewise.
6230 (gengtype.o): Likewise.
6231 (genconditions.o): Likewise.
6232 (gen-protos.o): Likewise.
6234 (fix-header.o): Likewise.
6235 (scan-decls.o): Likewise.
6236 (check-g++): Combine with other check targets.
6237 (check-gcc): Likewise.
6238 (check-g77): Likewise.
6239 (check-objc): Likewise.
6241 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6243 * config.gcc: Remove host-specific stuff which is unused here
6244 since the introduction of config.host.
6246 * doc/fragments.texi: Mention config.host.
6247 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6248 of config.build, config.host, and config.gcc.
6250 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6252 * c-decl.c (pushdecl): Don't put variables on
6253 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6256 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6258 * config.host: New file.
6259 * config.gcc: Remove some host-specific stuff and some
6260 logic needed only for repeated invocation.
6261 * configure.in: Use config.host.
6262 * configure: Regenerate.
6264 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6266 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6267 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6268 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6269 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6270 * tree.def (BIT_ANDTC_EXPR): Kill.
6272 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6274 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6275 * configure: Regenerate.
6277 * config.gcc: Remove references to install_headers_dir, now unused
6278 since introduction of config.build.
6279 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6281 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6284 * config.build: New file.
6285 * config.gcc: Remove some build-specific stuff.
6286 * configure.in: Use config.build.
6287 * configure: Regnerate.
6289 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6290 Roger Sayle <roger@eyesopen.com>
6293 * stmt.c (expand_end_case_type): Only use jump tables for dense
6294 switch statements when optimizing for size.
6296 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6298 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6299 the != 0 case, which ensures pending stack adjustments are flushed.
6301 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6303 * configure.frag: Delete file.
6304 * configure.in: Rename the substitution variables
6305 dep_host_xmake_file and dep_tmake_file to xmake_file and
6306 tmake_file respectively. Do not expand $srcdir in the
6307 value of these; leave that for Make. Introduce a new
6308 substitution varaible, all_lang_makefrags, which lists
6309 subdirectory Make-lang.in files; exclude these from
6310 all_lang_makefiles, which is now only for subdirectory
6311 outputs. Do not invoke configure.frag. Do not set nor
6312 AC_SUBST_FILE target_overrides, host_overrides, or
6313 language_fragments. Create build subdirectories in
6314 config.status extra commands.
6315 * configure: Regenerate.
6316 * Makefile.in: Update substitutions to match changes to
6317 configure. Use include directives instead of @-insertions
6318 to read in host, target, and language fragments.
6319 (Makefile rule): Do not invoke configure.frag. Do not copy
6320 config.status to config.run before executing it. Set
6321 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6323 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6325 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6327 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6328 * c-typeck.c (same_translation_unit_p): New function.
6329 (comptypes): Use it instead of flags parameter to identify
6330 structure types from different translation units.
6331 * c-decl.c (duplicate_decls): Always call comptypes with
6332 COMPTYPE_STRICT flags argument.
6333 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6336 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6338 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6339 * c-decl.c (struct c_scope): Remove "incomplete" field.
6340 (pushdecl): Attach variables with incomplete types to
6341 the TYPE_MAIN_VARIANT of the incomplete type in question.
6342 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6343 to complete, not at current_scope->incomplete. All such
6344 variables do need completion.
6346 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6347 Nicolas Pitre <nico@cam.org>
6349 * arm/lib1funcs.asm (RETCOND): Delete.
6350 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6351 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6352 (__ARM_ARCH__): Move here from ieee754-?f.S.
6353 (RET, RETc): Clean up definitions.
6354 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6355 (FUNC_END): New macro that marks the end of any function.
6356 (ARM_FUNC_START): New macro that allows an assembler routine to be
6357 implemented in ARM code even if a Thumb-only build.
6358 Unconditionally include ieee754-?f.S.
6359 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6360 Mark ends of functions.
6361 Split into separate conditionally-compiled units.
6362 Use RETLDM to return from routines.
6363 * arm/ieee754-sf.S: Similarly.
6364 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6365 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6366 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6367 _fixsfsi and _fixunssfsi.
6369 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6370 multiplication underflows to zero.
6371 (__adddf3): Fix bug when using VFP ordering on little-endian
6373 (__fixdfsi): Use rrx to extract the carry into a register instead of
6374 MRS instruction. Optimize later use of result.
6375 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6376 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6378 2003-08-29 Richard Henderson <rth@redhat.com>
6380 * tree-optimize.c: New file.
6381 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6382 (tree-optimize.o): New.
6383 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6384 (finish_function): Don't free_after_parsing or free_after_compilation.
6385 (set_save_expr_context): Move to tree-optimize.c.
6386 (c_expand_body_1): Use tree_rest_of_compilation.
6387 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6388 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6389 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6390 iterate until closure.
6391 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6392 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6393 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6394 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6395 * toplev.h (tree_rest_of_compilation): Declare it.
6397 2003-08-29 Richard Henderson <rth@redhat.com>
6399 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6400 * integrate.c (save_for_inline): Set saved_for_inline.
6401 * c-semantics.c (genrtl_scope_stmt): Check it.
6402 * toplev.c (wrapup_global_declarations): Check it.
6403 (rest_of_handle_inlining): Set and check rtl_inline_init.
6404 (rest_of_compilation): Remove out of date comment.
6406 2003-08-29 Richard Henderson <rth@redhat.com>
6408 * function.c (allocate_struct_function): New, split out of ...
6409 (prepare_function_start, init_function_start): ... here.
6410 * expr.c (init_expr): Use ggc_alloc_cleared.
6411 * stmt.c (init_stmt_for_function): Likewise.
6412 * tree.h (allocate_struct_function): Declare.
6414 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6416 * config.gcc: Don't use negated character class in shell case
6419 2003-08-29 Richard Henderson <rth@redhat.com>
6421 * function.h (struct function): Move function_frequency and
6422 max_jumptable_ents before start of bit field members.
6424 2003-08-29 Richard Henderson <rth@redhat.com>
6426 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6427 (fold_builtin_constant_p) ... not here.
6429 2003-08-29 Richard Henderson <rth@redhat.com>
6431 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6432 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6433 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6435 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6437 * builtins.def: Fix typos.
6438 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6439 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6440 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6441 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6442 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6444 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6445 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6447 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6449 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6451 * fixinc/inclhack.def: Remove special cases for unsupported
6452 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6453 * fixinc/fixincl.x: Regenerate.
6455 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6457 * Makefile.in (cpp.info): Just state dependencies.
6458 (gcc.info): Likewise.
6459 (gccint.info): Likewise.
6460 (gccinstall.info): Likewise.
6461 (cppinternals.info): Likewise.
6462 (cpp.dvi): Likewise.
6463 (gcc.dvi): Likewise.
6464 (gccint.dvi): Likewise.
6465 (gccinstall.dvi): Likewise.
6466 (cppinternals.dvi): Likewise.
6472 (fsf-funding.7): Likewise.
6473 ($(objdir)/%.info): New pattern rule.
6476 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6478 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6479 (restage2): Likewise.
6480 (restage3): Likewise.
6481 (restage4): Likewise.
6482 (restageprofile): Likewise.
6483 (restagefeedback): Likewise.
6484 (bubblestrap): Likewise.
6486 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6488 * config.gcc: Narrow unsupported target match to avoid clobbering
6489 i?86-sequent-sysv4*.
6491 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6493 * builtins.c (mathfn_built_in): Handle new math builtins.
6495 2003-08-28 Per Bothner <per@bothner.com>
6497 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6498 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6499 (_cpp_lex_buffer): Likewise.
6500 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6502 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6504 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6505 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6506 ("mulsidi3"): ... this new insn.
6507 ("umulsidi3"): New insn.
6508 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6509 mixed-mode matching constraints.
6510 ("udivmodsi4", "udivmoddisi3"): New insns.
6511 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6513 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6515 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6516 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6517 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6518 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6519 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6520 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6521 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6522 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6523 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6524 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6525 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6526 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6527 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6528 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6529 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6530 * tree.c: Assign new type_nodes.
6531 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6532 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6533 (float_ptr_type_node, double_ptr_type_node,
6534 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6536 * doc/extend.texi: Document new builtins.
6538 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6540 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6541 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6543 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6544 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6545 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6546 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6547 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6548 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6549 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6550 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6551 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6552 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6554 * doc/extend.texi: Document new builtins.
6556 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6558 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6559 variants of i?86, powerpcle, and thumb.
6560 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6561 arm and hppa variants.
6563 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6565 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6566 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6567 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6568 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6569 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6570 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6571 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6572 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6573 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6574 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6576 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6577 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6578 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6579 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6580 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6581 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6582 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6583 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6584 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6585 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6586 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6587 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6588 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6589 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6590 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6591 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6592 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6593 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6594 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6595 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6596 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6597 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6598 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6599 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6600 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6601 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6602 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6603 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6604 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6605 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6606 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6608 * doc/extend.texi: Document new builtins.
6610 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6612 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6613 zSeries machines even in 31-bit addressing mode.
6614 (legitimate_reload_constant_p): Likewise.
6615 (legitimize_pic_address): Likewise.
6616 (legitimize_tls_address): Likewise.
6617 (s390_split_branches): Likewise.
6618 (s390_dump_pool): Likewise.
6619 (s390_mainpool_finish): Likewise.
6620 (s390_chunkify_start): Likewise.
6621 (s390_select_rtx_section): Likewise.
6622 * config/s390/s390.md ("doloop_si"): Likewise.
6623 ("pool_start_31", "pool_end_31"): Likewise.
6624 ("pool_start_64", "pool_end_64"): Likewise.
6625 ("main_base_31_small", "main_base_31_large"): Likewise.
6626 ("main_base_64"): Likewise.
6627 ("reload_base_31", "reload_base_64"): Likewise.
6628 ("*movsi_larl"): New insn.
6629 ("cjump", "icjump"): Use long branches on zSeries machines.
6631 ("call"): Use BRASL on zSeries machines.
6632 ("call_value", "call_value_tls"): Likewise.
6633 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6635 ("*bras", "*brasl", "*basr") ... these new insns.
6636 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6637 "bas_31_r"): Remove and replace by ...
6638 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6639 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6640 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6641 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6642 ("*return_si", "*return_di"): Remove and replace by ...
6643 ("*return"): ... this new insn.
6644 ("rotlsi3"): Allow on zSeries machines.
6646 * config/s390/s390.c (legitimize_reload_constant_p): Use
6647 LL/LH type instructions in z/Architecture mode.
6648 * config/s390/s390.md ("*movsi_lli"): Likewise.
6649 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6650 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6651 ("*extendqisi2"): Use LB in z/Architecture mode.
6652 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6653 z/Architecture mode.
6654 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6657 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6659 ("ptr_extend"): Allow only in 64-bit mode.
6661 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6663 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6664 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6666 (main): Only use standard_startfile_prefix if native.
6667 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6669 2003-08-27 Per Bothner <pbothner@apple.com>
6671 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6672 test fails following my 08-21 change, and it seems unnecessary anyway.
6673 (cpp_error): Likewise.
6675 2003-08-27 Jason Merrill <jason@redhat.com>
6677 * real.c (do_multiply): Initialize with memset.
6679 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6681 * gcov.c (typedef struct arc_info): New field cs_count.
6682 (accumulate_line_counts): Find cycles correctly.
6684 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6686 * config/s390/s390.c (struct machine_function): Remove member
6688 (s390_optimize_prolog): Replace TEMP_REG argument with
6689 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6690 (general_s_operand): Accept all immediates before reload if
6691 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6693 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6694 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6695 (s390_alloc_pool): New function.
6696 (s390_new_pool): Call it.
6697 (s390_dump_pool): Add REMOTE_LABEL argument.
6698 (s390_chunkify_start): Add BASE_REG argument. Do not check
6700 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6701 s390_dump_pool call.
6702 (s390_pool_count, s390_nr_constants): Remove.
6703 (s390_output_constant_pool): Remove.
6704 (s390_mainpool_start): New function.
6705 (s390_mainpool_finish): New function.
6706 (s390_mainpool_cancel): New function.
6707 (s390_reorg): Implement main literal pool handling.
6708 (s390_emit_prologue): Emit main_pool placeholder instead of
6709 literal_pool_31 / literal_pool_64 insns.
6710 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6711 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6712 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6713 ("main_base_31_small", "main_base_31_large"): New insns.
6714 ("main_base_64", "main_pool"): New insns.
6715 ("literal_pool_31", "literal_pool_64"): Remove.
6717 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6719 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6721 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6723 * fixinc/fixincl.x: Regenerate.
6725 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6727 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6728 (L_ieee754_dp): New. Include ieee754-df.S.
6729 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6730 and compilation in apcs-26 mode.
6731 * arm/ieee754-df.S: Likewise.
6732 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6733 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6735 2003-08-27 Nicolas Pitre <nico@cam.org>
6737 * arm/ieee754-sf.S: New.
6738 * arm/ieee754-df.S: New.
6740 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6742 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6743 and restore it if returning NULL.
6745 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6747 * calls.c (initialize_argument_information): If an argument has no
6748 stack space associated with it, and BLOCK_REG_PADDING is defined,
6749 use it to decide at which end the argument should be padded.
6750 * function.c (assign_parms): Allocate BLKmode stack slots.
6751 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6752 (mips_pad_reg_upward): Declare.
6753 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6754 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6755 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6756 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6757 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6758 (mips_expand_call): Remove code for generating structure shifts.
6759 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6760 types unless using the EABI.
6761 (function_arg_advance): Don't generate shift instructions.
6762 (function_arg): Don't return them. Don't short-circuit the
6763 check for double structure chunks for DFmode arguments.
6764 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6765 (mips_expand_prologue): Remove code to emit structure shifts.
6766 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6767 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6768 comments to say that only structure returns are a problem.
6770 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6772 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6773 Fix to match produced versions.
6774 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6776 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6778 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6779 ported from fixinc.ptx.
6781 2003-08-26 Per Bothner <pbothner@apple.com>
6783 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6784 (cpp_error_with_line): Use fileline for appropriate parameter.
6785 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6786 (struct cpp_reader): Likewise for fields line and directive_line.
6787 (_cpp_begin_message): Use fileline for appropriate parameter.
6788 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6789 cpp_error): Use fileline for appropriate parameters and variables.
6790 (print_location): New local lin, since it is not a fileline.
6792 2003-08-26 Roger Sayle <roger@eyesopen.com>
6795 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6796 (FLOAT_TYPE_P): Define in terms of these two new macros.
6797 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6798 for complex floating point types.
6800 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6802 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6803 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6804 s390_output_pool_entry.
6806 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6808 * fixinc/inclhack.def (svr4_preproc_lint_on,
6809 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6810 fixes, ported from fixinc.svr4.
6812 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6814 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6816 * Makefile.in (AR_FOR_TARGET): Export it.
6817 (AR_CREATE_FOR_TARGET): Likewise.
6818 (AR_FLAGS_FOR_TARGET): Likewise.
6819 (AR_EXTRACT_FOR_TARGET): Likewise.
6821 (BUILD_PREFIX): Likewise.
6822 (BUILD_PREFIX_1): Likewise.
6823 (DESTDIR): Likewise.
6824 (GCC_FOR_TARGET): Likewise.
6825 (INCLUDES): Likewise.
6826 (INSTALL_DATA): Likewise.
6827 (LIB1ASMSRC): Likewise.
6828 (LIBGCC2_CFLAGS): Likewise.
6829 (MACHMODE_H): Likewise.
6830 (NM_FOR_TARGET): Likewise.
6831 (RANLIB_FOR_TARGET): Likewise.
6832 (libsubdir): Likewise.
6833 (slibdir): Likewise.
6834 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6836 (libgcc.a): Don't pass them here.
6837 (stmp-multilib): Or here.
6838 (install-libgcc): Or here.
6839 (install-multilib): Or here.
6840 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6841 (stage1_build): Or here.
6843 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6845 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6846 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6848 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6850 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6851 "*fmaddsf", "*fmsubsf"): New insns.
6853 2003-08-26 Roger Sayle <roger@eyesopen.com>
6855 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6856 (C1*C2)/X when unsafe math optimizations are allowed.
6857 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6858 math optimizations. Minor code clean-ups. Recursively call
6859 fold when constructing sub-expressions.
6861 2003-08-26 Roger Sayle <roger@eyesopen.com>
6863 * builtins.c (fold_builtin_bitop): New function to perform constant
6864 folding of ffs, clz, ctz, popcount and parity builtin functions
6865 and their long and long long variants (such as ffsl and ffsll).
6866 (fold_builtin): fold_builtin_bitop when appropriate.
6867 * simplify-rtx.c (simplify_unary_operation): Honor both
6868 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6869 evaluating clz and ctz at compile-time, for operands wider
6872 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6874 * builtins.c (build_function_call_expr): Don't set
6875 TREE_SIDE_EFFECTS here.
6876 * expr.c (emit_block_move_via_libcall): Likewise.
6877 (clear_storage_via_libcall): Likewise.
6878 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6881 * gcse.c (is_too_expensive): New function.
6882 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6884 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6886 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6887 commented-out logic to use DCE threads (if present), add
6888 support for POSIX threads.
6889 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6890 #defines for -pthread. Add -lpthread to LIB_SPEC when
6891 -pthread. In both cases take -mt as a synonym for -pthread
6892 for acc compatibility.
6893 Define GTHREAD_USE_WEAK to 0.
6894 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6895 Remove old logic for DCE threads from LIB_SPEC.
6896 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6898 2003-08-25 Roger Sayle <roger@eyesopen.com>
6900 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6901 return 0 for invalid argument types. Instead drop through to a
6902 call of expand_call at the bottom of function. If op is SQRT,
6903 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6905 2003-08-25 Richard Henderson <rth@redhat.com>
6907 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6908 result when op0 is SImode.
6910 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6912 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6914 * fixinc/fixincl.x: Regenerate.
6915 * fixinc/tests/base/sys/signal.h: Regenerate.
6917 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6919 * combine.c (simplify_comparison): Re-enable widening of comparisons
6920 with non-paradoxical subregs of non-REG expressions.
6922 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6924 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6926 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6928 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6930 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6932 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6933 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6934 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6935 (struct c_pretty_print_info): Document. Add new fields.
6936 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6937 (pp_direct_abstract_declarator): New macro.
6938 (pp_ptr_operator): Likewise.
6939 (pp_simple_type_specifier): Likewise.
6940 (pp_expression): Likewise.
6941 (pp_parameter_list): Rename from pp_parameter_declaration.
6942 * c-pretty-print.c (pp_c_whitespace): Now a function.
6943 (pp_c_left_paren): Likewise.
6944 (pp_c_right_paren): Likewise.
6945 (pp_c_dot): Likewise.
6946 (pp_c_ampersand): Likewise.
6947 (pp_c_arrow): Likewise.
6948 (pp_c_semicolon): Likewise.
6949 (pp_c_type_cast): New function.
6950 (pp_c_space_for_pointer_operator): Likewise.
6951 (pp_c_call_argument_list): Likewise.
6952 (pp_c_cv_qualifier): Adjust prototype.
6953 (pp_c_type_qualifier_list): Likewise.
6954 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
6955 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
6956 Adjust to follow standard grammar.
6957 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
6958 REFERENCE_TYPE. Tidy.
6959 (pp_c_parameter_type_list): Adjust prototype. Tidy.
6960 (pp_c_parameter_declaration): Remove.
6961 (pp_c_abstract_declarator): Adjust prototype.
6962 (pp_c_direct_abstract_declarator): Likewise.
6963 (pp_c_type_id): Likewise.
6964 (pp_c_storage_class_specifier): Likewise.
6965 (pp_c_function_specifier): Likewise.
6966 (pp_c_declaration_specifiers): Likewise.
6967 (pp_c_direct_declarator): Likewise.
6968 (pp_c_declarator): Likewise.
6969 (pp_c_declarator): Likewise.
6970 (pp_c_declaration): Likewise.
6971 (pp_c_attributes): Likewise. Tidy.
6972 (pp_c_function_definition): Adjust prototype.
6973 (pp_c_char): Likewise.
6974 (pp_c_string_literal): Likewise.
6975 (pp_c_integer_constant): Likewise.
6976 (pp_c_character_constant): Likewise.
6977 (pp_c_bool_constant): Likewise.
6978 (pp_c_enumeration_constant): Likewise.
6979 (pp_c_floating_constant): Likewise.
6980 (pp_c_constant): Likewise.
6981 (pp_c_identifier): Likewise.
6982 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
6983 (pp_c_initializer): Adjust prototype.
6984 (pp_c_init_declarator): Likewise.
6985 (pp_c_initializer_list): Likewise.
6986 (pp_c_id_expression): Likewise.
6987 (pp_c_postfix_expression): Likewise.
6988 (pp_c_expression_list): Likewise.
6989 (pp_c_unary_expression): Likewise.
6990 (pp_c_cast_expression): Likewise.
6991 (pp_c_multiplicative_expression): Likewise.
6992 (pp_c_additive_expression): Likewise.
6993 (pp_c_shift_expression): Likewise.
6994 (pp_c_relational_expression): Likewise.
6995 (pp_c_equality_expression): Likewise.
6996 (pp_c_and_expression): Likewise.
6997 (pp_c_exclusive_or_expression): Likewise.
6998 (pp_c_inclusive_or_expression): Likewise.
6999 (pp_c_logical_and_expression): Likewise.
7000 (pp_c_logical_or_expression): Likewise.
7001 (pp_c_conditional_expression): Likewise.
7002 (pp_c_assignment_expression): Likewise.
7003 (pp_c_expression): Likewise. Tidy.
7004 (pp_c_statement): Likewise. Document.
7005 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7007 * c-lang.c (c_initialize_diagnostics): Update.
7008 * c-common.h (strip_pointer_operator): Declare.
7009 * c-common.c (strip_pointer_operator): Define.
7011 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7014 * tree.h (build_method_type_directly): Declare.
7015 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7016 (vector_size_helper): Likewise.
7017 * tree.c (build_method_type_directly): New function.
7018 (build_method_type): Use it.
7020 2003-08-24 Richard Henderson <rth@redhat.com>
7022 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7023 for 16-byte vector modes if sse not enabled; warn for abi change.
7024 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7026 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7028 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7030 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7032 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7033 comment. Enable for DYNIX/ptx systems (when they switch to
7034 regular fixincludes).
7035 * fixinc/fixincl.x: Regenerate.
7037 2003-08-23 Jason Eckhardt <jle@rice.edu>
7039 * config/i860/t-i860: New.
7040 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7042 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7044 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7045 something about onto incomplete chain.
7046 (finish_struct): If not removing type from incomplete
7049 2003-08-20 Jan Hubicka <jh@suse.cz>
7052 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7055 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7056 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7057 * i386.h (PREDICATE_CODES): Add these.
7058 * i386.c (pinsrw and pextrw patterns): Use them.
7061 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7064 * expr.c (convert_modes): Deal properly with integer to vector
7065 constant conversion.
7068 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7070 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7072 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7073 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7074 ("*movhi"): ... this.
7075 ("movqi", "*movqi"): Likewise.
7076 ("movqi_64"): Remove.
7077 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7079 2003-08-23 Dale Johannesen <dalej@apple.com>
7080 * calls.c (emit_library_call_value_1): Fix obvious errors in
7081 arguments to emit_group_store.
7083 2003-08-23 Jason Eckhardt <jle@rice.edu>
7085 * calls.c (emit_library_call_value_1): Remove code related
7086 to LIBGCC_NEEDS_DOUBLE.
7087 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7088 * doc/tm.texi: Likewise.
7089 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7091 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7093 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7095 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7097 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
7098 as well. Put memory references in the varargs alias set.
7099 (mips_expand_prologue): Remove varargs handling from here.
7101 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7103 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
7104 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
7105 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
7106 for function pointer calls.
7107 * config/s390/s390.md ("*negdi2_31"): Likewise.
7109 2003-08-23 Roger Sayle <roger@eyesopen.com>
7111 * combine.c (apply_distributive_law): Correct comment.
7113 2003-08-23 Jason Eckhardt <jle@rice.edu>
7115 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7117 2003-08-22 Jason Eckhardt <jle@rice.edu>
7119 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7120 declaration. Document the va_list structure.
7121 (i860_va_start): Initialize the va_list structure.
7122 (i860_va_arg): Rewrite completely.
7123 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7124 * config/i860/varargs.asm: Do not allocate or initialize
7125 a va_list. Return the address of the register save area.
7127 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7129 * config/iq2000/iq2000.c: Fix comment typos.
7130 * config/iq2000/iq2000.md: Likewise.
7132 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7134 * config/iq2000/iq2000.c: Follow spelling conventions.
7135 * config/iq2000/iq2000.h: Likewise.
7136 * config/mn10300/mn10300.c: Likewise.
7138 2003-08-22 Jason Eckhardt <jle@rice.edu>
7140 * config/i860/i860.c (output_move_double): Don't set latehalf
7141 to zero for CONST_INT (since it could be, e.g., -1).
7143 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7144 (MODSI3_LIBCALL): ...with this one.
7145 (UREMSI3_LIBCALL): Replace this macro...
7146 (UMODSI3_LIBCALL): ...with this one.
7148 2003-08-22 Jason Eckhardt <jle@rice.edu>
7150 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7151 (output_delayed_branch): Remove prototype.
7152 (single_insn_src_p): Remove prototype.
7153 * config/i860/i860.c (single_insn_src_p): Remove function.
7154 (output_delayed_branch): Remove function.
7155 (output_delay_insn): Remove function.
7156 (va_start): Remove unconditional test and dead code, re-format.
7157 Fix coding style and spelling problems in various comments.
7158 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7159 (blockage pattern): ...and use it here.
7160 (all define_peephole patterns related to delayed branches): Remove.
7161 Fix coding style and spelling problems in various comments.
7163 2003-08-22 Jason Eckhardt <jle@rice.edu>
7165 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7166 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7167 Convert all function definitions from traditional to ISO C90 syntax.
7168 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7169 with 'GCC'. Remove all uses of the PARAMS macro.
7170 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7171 * config/i860/i860.md: Likewise.
7172 * config/i860/sysv4.h: Likewise.
7173 * config/i860/varargs.asm: Likewise.
7175 2003-08-22 Jason Eckhardt <jle@rice.edu>
7177 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7179 (tdesc_section): Add prototype.
7180 Update copyright dates.
7181 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7182 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7183 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7184 (targetm): Likewise.
7185 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7186 for '%d' where necessary.
7187 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7188 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7189 by UNITS_PER_WORD when referencing (likewise for .floats).
7190 (I860_SVR4_VARARGS): Rename...
7191 (I860_SVR4_VA_LIST): ...to this.
7192 Call build() with 't' rather than 'field'.
7193 (i860_rtx_costs): New function.
7194 (TARGET_RTX_COSTS): Define.
7195 (i860_internal_label): New function.
7196 (TARGET_ASM_INTERNAL_LABEL): Define.
7197 (i860_file_start): New function.
7198 Update copyright dates.
7199 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7200 (TARGET_CPU_CPP_BUILTINS): Define.
7201 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7202 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7203 (ASM_FILE_START): Remove.
7204 (ASM_FILE_START_1): Remove.
7205 (ASM_GLOBALIZE_LABEL): Remove.
7206 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7207 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7208 with targetm.asm_out.internal_label.
7209 Update copyright dates.
7210 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7211 (CPP_PREDEFINES): Remove.
7212 (TARGET_OS_CPP_BUILTINS): Define.
7213 (GLOBAL_ASM_OP): Define.
7214 (ASM_FILE_START): Remove.
7215 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7216 (TARGET_ASM_FILE_START): Define.
7217 Update copyright dates.
7219 2003-08-22 Jason Eckhardt <jle@rice.edu>
7221 * gcc/config.gcc (i860-*-sysv4*): Add target.
7222 * config/i860/i860-protos.h: New.
7223 * config/i860/i860.c: New.
7224 * config/i860/i860.h: New.
7225 * config/i860/i860.md: New.
7226 * config/i860/sysv4.h: New.
7227 * config/i860/varargs.asm: New.
7228 * config/i860/x-sysv4: New.
7230 2003-08-22 Jason Eckhardt <jle@rice.edu>
7232 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7233 Remove all uses of PARAMS macro.
7234 Convert all function definitions to ISO C90 syntax.
7235 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7236 * config/pa/fptr.c: Likewise.
7237 * config/pa/lib2funcs.asm: Likewise.
7238 * config/pa/long_double.h: Likewise.
7239 * config/pa/milli64.S: Likewise.
7240 * config/pa/pa-64.h: Likewise.
7241 * config/pa/pa-hpux.h: Likewise.
7242 * config/pa/pa-hpux10.h: Likewise.
7243 * config/pa/pa-hpux11.h: Likewise.
7244 * config/pa/pa-linux.h: Likewise.
7245 * config/pa/pa-modes.def: Likewise.
7246 * config/pa/pa-osf.h: Likewise.
7247 * config/pa/pa-pro-end.h: Likewise.
7248 * config/pa/pa.md: Likewise.
7249 * config/pa/pa32-linux.h: Likewise.
7250 * config/pa/pa64-linux.h: Likewise.
7251 * config/pa/pa64-hpux.h: Likewise.
7252 * config/pa/pa64-regs.h: Likewise.
7253 * config/pa/quadlib.c: Likewise.
7254 * config/pa/rtems.h: Likewise.
7255 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7256 all uses of the PARAMS macro.
7257 * config/pa/pa.h: Likewise.
7258 * config/pa/som.h: Likewise.
7260 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7261 Remove all uses of PARAMS macro.
7262 Convert all function definitions to ISO C90 syntax.
7263 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7264 Remove all uses of PARAMS macro.
7265 * config/iq2000.h: Remove all uses of PARAMS macro.
7266 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7268 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7270 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7271 * config/s390/s390.c (gen_consttable): Remove.
7272 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7273 (s390_output_pool_entry): New function.
7274 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7275 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7276 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7277 (UNSPECV_POOL_ENTRY): ... this new constant.
7278 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7279 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7280 ("*pool_entry"): ... and replace by this new insn.
7281 ("literal_pool_31"): Do not emit anchor label if pool empty.
7283 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7284 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7285 (s390_fixup_clobbered_return_reg): Remove.
7286 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7287 (s390_return_addr_rtx): Always retrieve return address from save area
7288 slot. Use save_return_addr_p to force slot to be filled.
7289 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7291 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7293 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7294 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7295 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7296 around SB-1 errata if TARGET_FIX_SB1 is set.
7297 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7298 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7300 2003-08-22 Roger Sayle <roger@eyesopen.com>
7302 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7303 case that the first probe hits an empty hash table slot.
7305 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7307 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7309 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7311 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7312 (ptr_extend_plus_imm): ... this.
7313 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7314 optimization in C++.
7315 (ia64_output_mi_thunk): Support ILP32 mode.
7317 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7319 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7321 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7323 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7325 * config/i386/i386.c (const_int_1_operand): Simplify an
7328 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7330 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7331 * config/rs6000/ppc64-fp.c: Likewise.
7333 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7335 * cfgcleanup.c: Fix comment typos.
7336 * emit-rtl.c: Likewise.
7337 * optabs.c: Likewise.
7338 * ra-build.c: Likewise.
7339 * rtlanal.c: Likewise.
7342 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7344 * c-decl.c: Fix comment formatting.
7345 * cfgrtl.c: Likewise.
7346 * combine.c: Likewise.
7347 * convert.c: Likewise.
7348 * dominance.c: Likewise.
7349 * dwarf2out.c: Likewise.
7350 * dwarfout.c: Likewise.
7351 * expmed.c: Likewise.
7352 * fold-const.c: Likewise.
7354 * genattrtab.c: Likewise.
7355 * ggc-common.c: Likewise.
7356 * mips-tfile.c: Likewise.
7357 * regmove.c: Likewise.
7359 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7361 * builtin-attrs.def: Fix comment formatting.
7362 * c-pretty-print.c: Likewise.
7363 * diagnostic.h: Likewise.
7364 * langhooks.h: Likewise.
7365 * recog.c: Likewise.
7366 * simplify-rtx.c: Likewise.
7367 * tree.def: Likewise.
7369 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7371 * config/m68k/m68k-protos.h: Convert to ISO C90.
7372 * config/m68k/m68k.c: Likewise.
7374 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7375 Paul Dale <pauli@snapgear.com>
7376 Peter Barada <peter@baradas.org>
7378 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7381 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7383 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7384 * config.gcc (*-*-openbsd): Don't set tm_file.
7385 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7386 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7387 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7388 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7389 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7390 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7391 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7392 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7393 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7394 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7395 xscale-*-coff): Use explicit and complete lists of target headers
7396 to include. Move definitions to tm_defines where appropriate.
7397 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7398 not-yet-contributed configuration.
7400 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7401 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7402 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7403 * config/i386/nto.h, config/iq2000/iq2000.h,
7404 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7405 * config/m68k/linux.h, config/m68k/m68k-aout.h
7406 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7407 * config/m68k/netbsd.h, config/m68k/openbsd.h
7408 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7409 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7410 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7411 Remove includes of other target config headers, and
7412 definitions of macros moved to tm_defines lists. Add #undefs
7413 where now necessary to prevent redefinition warnings.
7415 * config/h8300/coff.h: New file split out of...
7416 * config/h8300/elf.h: ...here.
7417 * config/m68k/hp320base.h: New file split out of...
7418 * config/m68k/hp320.h: ...here.
7419 * config/rs6000/lynxbase.h: New file split out of...
7420 * config/rs6000/lynx.h: ...here.
7422 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7423 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7425 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7426 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7427 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7428 Remove unnecessary #ifndef.
7429 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7430 [under IN_LIBGCC2] with config/.
7432 2003-08-21 Per Bothner <pbothner@apple.com>
7434 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7436 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7437 by return_at_eof check. Always call _cpp_pop_buffer at end.
7439 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7442 * config/h8300/h8300.md (two anonymous patterns): Remove.
7444 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7446 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7447 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7450 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7452 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7453 and similarly in (A | C) == D where C & ~D != 0.
7455 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7458 * configure.in: When testing with_libs and with_headers, treat
7459 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7460 * configure: Regenerate.
7462 2003-08-20 Peter Barada <peter@baradas.org>
7464 * longlong.h (umul_ppmm): Add ColdFire support.
7466 2003-08-20 Peter Barada <peter@baradas.org>
7467 Bernardo Innocenti <bernie@develer.com>
7469 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7470 * config/m68k/m68k.h: Likewise.
7471 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7472 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7473 * config/m68k/linux.h: Likewise.
7474 * config/m68k/m68k.c: Likewise.
7475 * config/m68k/m68k.md: Likewise.
7476 * config/m68k/m68kelf.h: Likewise.
7477 * config/m68k/netbsd-elf.h: Likewise.
7478 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7480 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7482 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7483 * config/m68k/m68k.md: Likewise.
7485 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7489 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7490 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7491 types with precisions other than those given by native machine
7494 2003-08-20 Gunther Nikl <gni@gecko.de>
7496 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7497 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7498 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7499 * config/m68k/m68k.md (anonymous define_insn): Likewise
7500 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7501 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7502 code selected by NO_ASM_FMOVECR
7504 2003-08-20 Gunther Nikl <gni@gecko.de>
7506 * config/m68k/m68k.c (output_move_const_into_data_reg,
7507 output_move_himode): unify MOTOROLA/MIT handling of moveq
7508 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7511 2003-08-20 Gunther Nikl <gni@gecko.de>
7513 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7515 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7516 HOST_WIDE_INT_PRINT_DEC with %wd
7518 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7520 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7523 2003-08-20 Roger Sayle <roger@eyesopen.com>
7526 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7527 operands before calling tree_int_cst_lt when performing associative
7530 2003-08-20 Jason Merrill <jason@redhat.com>
7532 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7533 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7534 checking IS_EXPR_CODE_CLASS.
7535 * calls.c (calls_function_1): Likewise.
7536 * fold-const.c (fold): Likewise.
7537 * tree.c (iterative_hash_expr): Likewise.
7538 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7540 2003-08-20 Gunther Nikl <gni@gecko.de>
7542 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7543 depending on MOTOROLA_BSR
7544 * config/m68k/m68k.md (anonymous define_insn): Likewise
7546 2003-08-20 Jason Merrill <jason@redhat.com>
7548 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7549 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7550 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7551 * dojump.c (do_jump): Likewise.
7552 * fold-const.c (operand_equal_p, fold): Likewise.
7553 (tree_expr_nonnegative_p): Likewise.
7555 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7556 TYPE_USER_ALIGN for FIELD_DECLs.
7558 * attribs.c (decl_attributes): Rebuild the function pointer type after
7559 changing the target type.
7560 * tree.c (get_qualified_type): Also check that the attributes match.
7562 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7564 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7565 * objc/config-lang.in (stagestuff): ... to here.
7567 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7570 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7571 NOP_EXPR) when necessary.
7572 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7573 types with precisions other than those given by native machine
7576 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7578 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7579 because some macro is defined.
7581 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7583 * config/i386/darwin.h (ASM_SPEC): New.
7584 (SUBTARGET_EXTRA_SPECS): New.
7585 * config/rs6000/darwin.h (ASM_SPEC): New.
7586 (SUBTARGET_EXTRA_SPECS): New.
7587 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7588 a cross-compiler between two different processors on Darwin.
7589 * configure: Regenerate.
7591 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7593 * builtins.c: Fix comment typos.
7594 * c-common.c: Likewise.
7595 * c-decl.c: Likewise.
7596 * c-pretty-print.c: Likewise.
7597 * cfgbuild.c: Likewise.
7598 * cfglayout.c: Likewise.
7599 * cfgloopanal.c: Likewise.
7600 * cgraphunit.c: Likewise.
7601 * cppfiles.c: Likewise.
7602 * dwarfout.c: Likewise.
7604 * fold-const.c: Likewise.
7606 * ggc-page.c: Likewise.
7607 * haifa-sched.c: Likewise.
7608 * pretty-print.c: Likewise.
7611 * value-prof.c: Likewise.
7613 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7615 * c-decl.c: Follow spelling conventions.
7616 * cppfiles.c: Likewise.
7618 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7620 * c-common.c: Fix comment formatting.
7621 * c-common.h: Likewise.
7622 * c-decl.c: Likewise.
7623 * cppinit.c: Likewise.
7624 * cpplib.h: Likewise.
7625 * emit-rtl.c: Likewise.
7626 * input.h: Likewise.
7627 * line-map.h: Likewise.
7630 * simplify-rtx.c: Likewise.
7632 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7634 * unwind-c.c: Add libgcc-style exception.
7635 * unwind-dw2.c: Likewise.
7636 * unwind-pe.h: Likewise.
7637 * unwind-sjlj.c: Likewise.
7638 * unwind.inc: Likewise.
7640 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7642 PR c/5582 PR c++/10538
7643 * langhooks-def.h (lhd_decl_uninit): Declare.
7644 (LANG_HOOKS_DECL_UNINIT): New macro.
7645 (LANG_HOOKS_INITIALIZER): Adjust.
7646 * langhooks.h (struct lang_hooks): Add new field
7648 * langhooks.c (lhd_decl_uninit): Define.
7649 * c-common.c (c_decl_uninit_1): New function.
7650 (c_decl_uninit): New function.
7651 (warn_init_self): Define.
7652 * c-common.h (c_decl_uninit): Declare.
7653 (warn_init_self): Declare.
7654 * c.opt: Introduce -Winit-self.
7655 * c-opts.c (c_common_handle_options): Set warn_init_self.
7656 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7657 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7658 * function.c (uninitialized_vars_warning): Call the language hook.
7659 * doc/invoke.texi: Document -Winit-self.
7661 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7663 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7664 to use better predicates and constraints. Define new
7665 instruction to handle "trap_if" with DI-mode arguments.
7666 (conditional_trap): FAIL if trap code is not 0.
7668 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7670 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7671 strstr with $pb to a strcompare with "<pic base>"
7672 (ix86_output_addr_diff_elt): Output the real pic base.
7674 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7676 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7677 (LANG_HOOKS_INITIALIZER): Correct.
7678 * c-lang.c: Likewise.
7680 2003-08-19 Jan Hubicka <jh@suse.cz>
7682 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7683 (cgraph_varpool_mark_needed_node): Likewise.
7684 * cgraph.h (notice_global_symbol): Declare
7685 * varasm.c (notice_global_symbol): Break out from ...
7686 (assemble_start_function): ... here; update for variables.
7687 (assemble_variable): Use notice_global_symbol.
7689 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7691 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7692 expect SFmode and DFmode arguments to be passed in FPRs,
7693 regardless of the underlying type.
7695 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7698 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7699 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7701 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7704 * c-typeck.c (set_init_index): Check for negative index.
7706 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7708 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7710 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7711 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7712 __umodsi3, __modsi3): Likewise.
7713 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7716 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7718 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7720 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7722 * config/mips/mips.md: Quote C code in braces. Remove use of
7723 fake const0_rtx operands. Remove double backslashes. Use \;.
7724 Remove workarounds for bogus warnings.
7726 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7728 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7729 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7730 rather than TARGET_MIPS4300.
7731 (mulsf3_internal, mulsf3_r4300): Likewise.
7733 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7735 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7737 2003-08-17 Roger Sayle <roger@eyesopen.com>
7739 * simplify-rtx.c (associative_constant_p): New function to test
7740 whether an RTX expression is an immediate constant.
7741 (simplify_associative_operation): New function to perform some
7742 reassociation optimizations of associative binary expressions.
7743 (simplify_binary_operation): Use simplify_associative_operation
7744 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7745 Floating point expressions are only reassociated when unsafe
7746 math optimizations are permitted.
7748 2003-08-17 Andreas Jaeger <aj@suse.de>
7750 * config/alpha/alpha.md: Remove usage of PARAMS.
7752 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7753 * config/i386/i386-interix.h: Likewise.
7754 * config/i386/winnt.c: Likewise.
7755 * config/i386/cygming.h: Likewise.
7756 * config/i386/cygwin2.c: Likewise.
7757 * config/darwin.c: Likewise.
7758 * config/darwin-c.c: Likewise.
7759 * config/darwin-protos.h: Likewise.
7760 * config/darwin.h: Likewise.
7761 * config/s390/s390-protos.h: Likewise.
7762 * config/s390/s390.c: Likewise.
7763 * config/ia64/ia64.c: Likewse
7764 * config/ia64/ia64-protos.h: Likewise.
7765 * config/ia64/ia64-c.c: Likewise.
7767 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7769 * config/sparc/sparc.c: Convert to ISO C.
7771 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7772 * config/sparc/sparc.c: Likewise.
7774 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7777 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7780 2003-08-16 Jan Hubicka <jh@suse.cz>
7782 * i386.c (ix86_fntype_regparm): Rename from ...
7783 (ix86_function_regparm): ... this one; add fastcall and local
7785 (ix86_function_ok_for_sibcall): Update.
7786 (ix86_return_pops_args): Likewise.
7787 (init_cumulative_args): Likewise.
7788 (x86_can_output_mi_thunk): Likewise.
7789 (function_arg): Fix formating.
7790 (x86_this_parameter): Fix fastcall.
7791 (x86_output_mi_thunk): Likewise.
7793 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7794 body as reachable; mark nested functions as needed too.
7795 (dump_cgraph): Do not output global.calls.
7796 * cgraph.h (cgraph_global_info): Kill.
7797 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7798 (record_call_1): Speedup.
7799 (cgraph_analyze_function): Break out from ...; compute inlining
7801 (cgraph_finalize_compilation_unit): ... here.
7802 (cgraph_mark_inline): Kill computation of calls.
7803 (cgraph_decide_inlining): Do not compute most of initial values.
7805 2003-08-14 Roger Sayle <roger@eyesopen.com>
7807 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7808 to negate if either operand is easy to negate, if we don't care
7809 about sign-dependent rounding.
7810 (negate_expr): Make the logic to negate a REAL_CST explicit.
7811 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7812 that's easy to negate, if we don't honor sign-dependent rounding.
7813 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7814 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7815 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7816 -C/D if B and C are cheap to negate. Add an explicit rule to
7817 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7819 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7821 * Makefile.in (tm_file): Rename tm_include_list.
7822 (tm_p_file): Rename tm_p_include_list.
7823 (build_xm_file): Rename build_xm_include_list.
7824 (host_xm_file): Rename host_xm_include_list.
7825 (xm_file): Rename xm_include_list.
7826 (xm_file_list): Add to be substituted.
7827 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7829 (bt-load.o): Add missing dependency on $(TM_H).
7830 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7831 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7832 build_xm_file, generate both *_file_list and *_include_list
7833 values from it. (xm_file_list was formerly not being generated.)
7834 In *_include_list, prefix the names of all headers found in
7835 $(srcdir)/config with config/. In each loop, consider only
7836 the special case files that can actually appear in that list.
7837 AC_SUBST all *_file_list and all *_include_list variables; do
7838 not AC_SUBST the plain *_file variables.
7839 * configure: Regenerate.
7841 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7843 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7845 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7847 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7849 (attr_length_call): Include it here. Improve length estimate for
7851 (output_call): Use targetm.binds_local_p.
7853 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7855 * builtins.c (CASE_MATHFN): New helper macro.
7856 (mathfn_built_in): Simplify and sort.
7858 * protoize.c (substr): Delete, callers changed to `strstr'.
7860 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7862 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7863 * config/iq2000/xm-iq2000.h: Delete file.
7865 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7867 * gengtype.c (walk_type): Process a subobject before processing
7868 the pointer that points to the subobject.
7870 2003-08-13 Per Bothner <pbothner@apple.com>
7872 * regclass.c (init_reg_modes): Make non-static.
7873 Rename to init_reg_modes_once per new naming convention.
7874 (init_regs): Don't call init_reg_modes here.
7875 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7876 * rtl.h (init_reg_modes_once): New declaration.
7877 * toplev.c (backend_init): Call init_regs after init_emit_once.
7879 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7881 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7882 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7884 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7886 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7887 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7889 2003-08-13 Dale Johannesen <dalej@apple.com>
7891 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7892 handling of decrement-and-branch farther than 32 bits.
7894 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7896 * configure.in (make_compare_target): Move test to ...
7897 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7898 * configure: Regenerate.
7900 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7902 * config/mips/iris6.h: Convert to C90 prototypes.
7903 * config/mips/irix6-libc-compat.c: Likewise.
7904 * config/mips/mips-protos.h: Likewise.
7905 * config/mips/mips.c: Likewise.
7907 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7909 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7910 for selected machines. Comment heavily.
7911 fixinc/fixincl.x: Rebuild.
7912 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7914 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7916 * config/mips/mips.h: Tweak various comments.
7917 * config/mips/mips.c: Likewise.
7919 2003-08-11 James E Wilson <wilson@tuliptree.org>
7921 PR optimization/11319
7923 * alias.c (find_base_value, case REG): Return 0 not src if no base
7926 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7928 * gcse.c (gmalloc): Fix last change.
7930 2003-08-11 Roger Sayle <roger@eyesopen.com>
7932 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7933 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7934 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7935 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7937 2003-08-11 Roger Sayle <roger@eyesopen.com>
7939 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7940 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7941 typecode for an ABS_EXPR.
7943 * doc/c-tree.texi: Document ABS_EXPR.
7945 2003-08-11 Roger Sayle <roger@eyesopen.com>
7947 * fold-const.c (fold): Optimize any associative floating point
7948 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7950 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7952 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
7953 information in SHmedia case too.
7954 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
7956 (__set_fpscr): Use an access via GOT for PIC case.
7958 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7960 * configure.in (intermodule): Make switch test more portable.
7961 * configure: Regenerate.
7963 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7965 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
7966 (restrap): Likewise.
7968 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7970 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
7971 (grealloc): Size argument is a size_t.
7972 (gcalloc): New function. Use throughout in lieu of
7975 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
7977 * config/ia64/ia64.c (ia64_reorg): Likewise.
7978 * conflict.c (conflict_graph_new): Likewise.
7979 * fixinc/fixincl.c (run_compiles): Likewise.
7980 * genattrtab.c (optimize_attrs): Likewise.
7981 * genrecog.c (new_decision): Likewise.
7982 * haifa-sched.c (schedule_block): Likewise.
7983 * hashtable.c (ht_create): Likewise.
7985 2003-08-11 Bob Wilson <bob.wilson@acm.org>
7987 * config/xtensa/lib2funcs.S: Fix whitespace.
7988 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
7989 syntax where appropriate. Remove unnecessary backslash escapes.
7990 Reformat comments and fix some code formatting.
7991 (extendqisi2): Rearrange conditional.
7992 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
7993 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
7996 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
7998 * config/mips/mips.c: Various formatting fixes.
7999 (override_options): Resync -mtune handling with gas.
8000 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8001 * config/mips/mips.h: More formatting fixes.
8002 (mips_abi): Move declaration.
8003 * config/mips/mips.md (exception_receiver): Add mode to
8006 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8008 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8010 (bdesc_1arg): Remove evsplati and evsplatfi.
8012 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8014 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8017 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8019 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8021 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8023 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8024 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8025 (struct c_pretty_print_info): Add more fields.
8026 (pp_c_left_paren): Move to c-pretty-print.c.
8027 (pp_c_right_paren): Likewise.
8028 (pp_c_left_brace): Likewise.
8029 (pp_c_right_brace): Likewise.
8030 (pp_c_left_bracket): Likewise.
8031 (pp_c_right_bracket): Likewise.
8032 (pp_c_declarator): Declare.
8033 (pp_c_direct_declarator): Likewise.
8034 (pp_c_specifier_qualifier_list): Likewise.
8035 (pp_c_type_id): Likewise.
8036 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8037 (pp_c_type_qualifier_list): New.
8038 (pp_c_pointer): Likewise.
8039 (pp_c_parameter_type_list): Likewise.
8040 (pp_c_function_definition): Likewise.
8041 (pp_c_id_expression): Likewise.
8042 (pp_c_simple_type_specifier): Tidy.
8043 (pp_c_unary_expression): Likewise.
8044 (pp_c_expression): Likewise.
8045 (pp_c_pretty_printer_init): Likewise.
8046 (pp_c_specifier_qualifier_list): Rework..
8047 (pp_c_abstract_declarator): Likewise.
8048 (pp_c_postfix_expression): Likewise.
8049 (pp_c_primary_expression): Likewise.
8050 (pp_c_cast_expression): Likewise.
8051 (pp_c_direct_abstract_declarator): Likewise.
8052 (pp_c_storage_class_specifier): Likewise.
8053 (pp_c_function_specifier): Likewise.
8054 (pp_c_declaration_specifiers): Likewise.
8055 (pp_c_direct_declarator): Likewise.
8056 (pp_c_declarator): Likewise.
8057 (pp_c_declaration): Likewise.
8058 (pp_c_statement): Likewise.
8059 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8060 (pp_c_character_constant): Rename from pp_c_character_literal.
8061 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8062 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8063 (pp_c_floating_constant): Rename from pp_c_real_literal.
8064 (pp_c_constant): Rename from pp_c_literal.
8065 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8066 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8067 (c_initialize_diagnostics): New.
8068 * Makefile.in (c-lang.o): Update dependency.
8070 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8072 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8074 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8076 * config/mips/mips.c (mips_no_mips16_string): Remove.
8077 (override_options): Don't handle -mips16 as part of -mipsN.
8078 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8079 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8080 (TARGET_OPTIONS): Remove -mno-mips16.
8082 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8084 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8085 (coprocessor2_operand): Likewise.
8086 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8087 (lookup_name): Remove declaration.
8088 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8089 (mips16, mips_abicalls): Remove.
8090 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8091 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8092 (coprocessor_operand, coprocessor2_operand): Remove.
8093 (override_options): Don't set mips16 or mips_abicalls.
8094 (print_operand): Don't expect SIGN_EXTEND operands.
8095 (mips_secondary_reload_class): Likewise.
8096 (mips_output_conditional_branch): Remove disabled long-branch code.
8097 * config/mips/mips.h (call_used_regs): Remove declaration.
8098 (may_call_alloca): Likewise.
8099 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
8100 (mips_abicalls, mips16): Remove declarations.
8101 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
8102 (CC1_SPEC): Remove outdated comment.
8103 (MIPS_VERSION, MACHINE_TYPE): Remove.
8104 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8105 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
8106 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
8107 (PUSH_ROUNDING): Likewise.
8108 (ASSEMBLER_SCRATCH_REGNUM): Remove.
8109 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
8110 and mips16 with TARGET_MIPS16.
8112 2003-08-09 Per Bothner <pbothner@apple.com>
8114 * cppinit.c (cpp_read_main_file): Split out source-independent
8115 initialization to separate function ...
8116 (cpp_post_options): New function.
8117 * cppfiles.c (cpp_stack_file): Rename public name to ...
8118 (_cpp_stack_file): New internal function name.
8119 * cpplib.h: Update accordingly.
8120 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8121 (cpp_read_main_file): Don't initialize line here.
8122 * c-opts.c (c_common_post_options): Call cpp_post_options.
8123 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8124 * fix-header.c (read_scan_file): Call cpp_post_options.
8126 2003-08-09 Per Bothner <per@bothner.com>
8128 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8130 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8132 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8134 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8136 PR preprocessor/11839
8137 * cppfiles.c (open_file): Handle ENOTDIR.
8139 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8142 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8144 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8146 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8147 source/destination is not a register operand.
8149 2003-08-08 Richard Henderson <rth@redhat.com>
8152 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8153 RETURN_ADDRESS_POINTER_REGNUM.
8154 (ia64_expand_prologue): Don't frob it.
8155 (ia64_output_function_epilogue): Likewise.
8156 (ia64_return_addr_rtx): New.
8157 (ia64_split_return_addr_rtx): New.
8158 * config/ia64/ia64-protos.h: Update.
8159 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8160 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8161 (GENERAL_REGNO_P): Don't check it.
8162 (AR_*_REGNUM): Renumber.
8163 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8164 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8165 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8166 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8167 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8168 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8169 (movdi_ret_addr): New.
8171 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8173 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8175 2003-08-08 Roger Sayle <roger@eyesopen.com>
8177 * tree.h (get_identifier) Define a macro form of get_identifier
8178 that calls get_identifier_with_length when the string is constant.
8179 (get_identifier_with_length): Change type of second argument to
8180 size_t in prototype.
8181 * stringpool.c (get_identifier): Undefine the macro before giving
8182 the function definition.
8183 (get_identifier_with_length): Change type of second argument to
8184 size_t in function definition.
8185 * hashtable.c (calc_hash): Change type of second argument to size_t.
8186 (ht_lookup): Change type of third argument to size_t. Reorganize
8187 to speed-up the cases where the hash table slot is empty, or the
8188 first probe matches (i.e. there isn't a collision).
8189 * hashtable.h (ht_lookup): Adjust function prototype.
8191 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8195 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8197 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8199 * common.opt: Add debug switches.
8200 * flags.h (use_gnu_debug_info_extensions): Boolify.
8201 * opts.c (write_symbols, debug_info_level,
8202 use_gnu_debug_info_extensions): Move from toplev.c.
8203 (set_debug_level): New.
8204 (common_handle_options): Handle debug switches.
8205 (print_help): Display target options directly.
8206 * toplev.c (debug_hooks): Don't initialize.
8207 (write_symbols, debug_info_level,
8208 use_gnu_debug_info_extensions): Move to opts.c.
8209 (debug_args, display_help, decode_g_option): Remove.
8210 (process_options): Set no debug if level zero here,
8211 and no-debug-hooks. Error here if impossible debug format selected.
8212 * toplev.h (display_help, decode_g_option): Remove.
8214 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8216 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8218 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8220 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8221 and gcc_cv_prog_cmp_skip.
8222 * configure: Regenerate.
8224 2003-08-08 Stan Cox <scox@redhat.com>
8226 * config/iq2000: New port.
8227 * config.gcc (iq2000-*-elf): Added.
8228 * doc/install.texi (Specific): Add iq2000 description.
8230 2003-08-08 Andreas Schwab <schwab@suse.de>
8232 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8233 and insert missing empty argument.
8234 * configure: Regenerate.
8236 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8238 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8239 (attr_length_millicode_call): Likewise.
8240 (attr_length_call): Likewise. Revise some maximum insn lengths.
8241 (attr_length_indirect_call): Likewise.
8242 (output_call): Fix thinko that added extra nop.
8243 * pa.h (IN_NAMED_SECTION_P): Define.
8246 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8247 __STDC_EXT__ when using C++ dialect.
8249 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8251 * sh.c (calc_live_regs): If the return address pointer is live,
8253 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8254 for saves / restores.
8255 (sh_expand_epilogue): If sh_media_register_for_return returns a
8256 register number, flag the instructions that restores PR_MEDIA_REG
8258 Remove dead update of offset.
8259 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8260 we can use the result of get_hard_reg_initial_val.
8261 * sh.md (UNSPEC_RA): New constant.
8262 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8263 (load_ra). Handle UNSPEC_RA.
8264 (sibcall_media): Use PR_MEDIA_REG.
8266 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8267 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8268 needs saving on SHmedia.
8270 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8272 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8274 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8276 * local-alloc.c (combine_regs): Fix comment typo.
8278 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8280 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8281 and last_builtin_decl.
8282 (c_init_decl_processing): Initialize both.
8283 (c_reset_state): Iterate from first_builtin_decl to
8284 last_builtin_decl inclusive to reintroduce builtins.
8286 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8288 * doc/extend.texi (Function Attributes): Document the IA-64 version
8289 of the "model" attribute.
8291 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8292 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8293 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8295 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8296 (ia64_encode_section_info): Likewise.
8297 (ia64_attribute_table): Add "model" attribute.
8298 (TARGET_ENCODE_SECTION_INFO): Define.
8299 (small_addr_symbolic_operand): New function.
8300 (got_symbolic_operand): Return 0 for a symbolref to an object
8301 in the small address area.
8302 (enum ia64_addr_area): New type.
8303 (small_ident1): New variable.
8304 (small_ident2): Likewise.
8305 (init_idents): New function.
8306 (ia64_get_addr_area): Likewise.
8307 (ia64_encode_addr_area): Likewise.
8308 (ia64_encode_section_info): Likewise.
8309 (ia64_expand_load_address): For symbolic references to objects in
8310 the small-address-area, load the address via gen_rtx_SET() (which,
8311 eventually, will expand into "addl").
8313 2003-08-06 Per Bothner <pbothner@apple.com>
8315 * line-map.h (fileline): New typedef.
8316 (struct line_map, linemap_add, linemap_lookup): Use it.
8317 * input.h (struct location_s): Comment notes that long-term we want
8318 to replace it by fileline.
8320 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8322 Fix SHcompact exception handling:
8323 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8324 by the prologue, return a MEM with return_address_pointer_rtx
8326 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8327 (RETURN_ADDR_OFFSET): Don't define.
8328 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8329 registers that are visible in compact mode. Show that SHmedia
8330 registers still exist in compact mode, even if there are not
8332 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8333 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8334 and DW_EH_PE_pcrel for pic data.
8335 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8336 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8337 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8338 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8339 * sh.md (movsi_media-1): New splitter.
8341 2003-08-06 Graeme Peterson <gp@qnx.com>
8343 * config/i386/nto.h: New.
8344 * config/i386/t-nto: New.
8345 * config.gcc (i[34567]86-*-nto-qnx*): New.
8347 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8349 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8351 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8353 * calls.c (load_register_parameters): Arrange for call_fusage to
8354 report the whole register as used when shifting to the msb.
8356 2003-08-05 Roger Sayle <roger@eyesopen.com>
8358 * builtins.c (expand_builtin): When not optimizing, call the library
8359 function for all builtins that have library functions (except alloca).
8361 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8363 * c.opt: Introduce -fworking-directory.
8364 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8365 * c-common.h (flag_working_directory): Declare.
8366 * c-common.c (flag_working_directory): Define.
8367 * c-opts.c (c_common_handle_options): Set it.
8368 (sanitize_cpp_opts): Set...
8369 * cpplib.h (struct cpp_options): ... working_directory option.
8370 (struct cpp_callbacks): Add dir_change.
8371 * cppinit.c (read_original_filename): Call...
8372 (read_original_directory): New. Look for # 1 "directory//"
8374 (cpp_read_main_file): Call dir_change callback if working_directory
8376 * gcc.c (cpp_unique_options): Pass -g*.
8377 * c-lex.c (cb_dir_change): New.
8378 (init_c_lex): Set dir_change callback.
8379 * toplev.c (src_pwd): New static variable.
8380 (set_src_pwd, get_src_pwd): New functions.
8381 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8382 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8383 * dwarf2out.c (gen_compile_unit_die): Likewise.
8384 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8386 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8388 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8389 (pp_set_prefix): Likewise.
8390 (pp_destroy_prefix): Likewise.
8391 (pp_remaining_character_count_for_line): Likewise.
8392 (pp_clear_output_area): Likewise.
8393 (pp_formatted_text): Likewise.
8394 (pp_last_position_in_text): Likewise.
8395 (pp_emit_prefix): Likewise.
8396 (pp_append_text): Likewise.
8397 (pp_flush): Likewise.
8398 (pp_format_text): Likewise.
8399 (pp_format_verbatim): Likewise.
8400 (pp_tree_identifier): Tidy.
8401 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8402 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8403 (pp_base_flush): Rename from pp_flush.
8404 (pp_base_set_line_maximum_length): Rename from
8405 pp_set_line_maximum_length.
8406 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8407 (pp_base_set_prefix): Rename from pp_set_prefix.
8408 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8409 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8410 (pp_base_append_text): Rename from pp_append_text.
8411 (pp_base_formatted_text): Rename from pp_formatted_text.
8412 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8413 (pp_base_remaining_character_count_for_line): Rename from
8414 pp_remaining_character_count_for_line.
8415 * diagnostic.h (diagnostic_format_decoder): Tidy.
8416 (diagnostic_flush_buffer): Likewise.
8417 * c-pretty-print.h: (pp_c_string_literal): Declare.
8418 (pp_c_real_literal): Likewise.
8419 (pp_c_integer_literal): Likewise.
8420 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8422 (pp_c_character_literal): Tidy.
8423 (pp_c_string_literal): Make public.
8424 (pp_c_bool_literal): Likewise.
8425 (pp_c_integer_literal): Likewise.
8426 (pp_c_real_literal): Likewise.
8428 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8429 (c-pretty-print.o): Update dependence.
8431 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8433 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8434 ".set nomacro" state.
8435 (fix_truncsfsi2_macro): Likewise.
8437 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8439 * tree.h (DID_INLINE_FUNC): Remove macro.
8440 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8441 add tree check for FUNCTION_DECL.
8442 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8443 (struct tree_decl): Rename inlined_function_flag to
8444 declared_inline_flag.
8445 * c-common.h (c_lang_decl): Remove.
8446 (DECL_ESTIMATED_INSNS): Remove.
8447 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8448 (DECL_DECLARED_INLINE_P): Remove.
8449 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8450 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8451 (finish_function): Make uninlinable a bool. Fixup call to
8452 tree_inlinable_function_p() and fix some code style issues.
8453 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8454 * cgraph.c (dump_cgraph): Likewise.
8455 * cgraphunit.c (cgraph_decide_inlining): Likewise
8456 (cgraph_finalize_compilation_unit): Likewise.
8457 Also update call to tree_inlinable_function_p().
8458 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8459 look at DECL_DECLARED_INLINE and reverse logic.
8460 * print-tree.c (print_node): Likewise.
8461 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8462 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8464 * tree-inline.c (inlinable_function_p): Split up in this function to
8465 check for basic inlining inhibiting conditions, and new
8466 limits_allow_inlining() function. Warn if inlining is impossible
8467 because the inline candidate calls alloca or uses sjlj exceptions.
8468 (limits_allow_inlining): this new function to check if the inlining
8469 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8470 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8471 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8473 (tree_inlinable_function_p): Make a bool. Update call to
8474 inlinable_function_p
8475 (expand_call_inline): Use limits_allow_inlining() when not in
8476 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8477 instead see if the function was declared `inline'.
8479 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8481 * gcse.c (try_replace_reg): Fix updating of note.
8483 2003-08-04 Roger Sayle <roger@eyesopen.com>
8486 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8487 logic in negate_expr, i.e. we don't invert (A-B) for floating
8488 point types unless flag_unsafe_math_optimizations.
8490 2003-08-04 Roger Sayle <roger@eyesopen.com>
8492 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8493 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8494 for floating point expressions with -ffast-math.
8495 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8496 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8498 2003-08-04 Roger Sayle <roger@eyesopen.com>
8500 * c-common.c (flag_noniso_default_format_attributes): Delete.
8501 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8502 (c_attrs_initialized): Delete.
8503 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8504 always call c_init_attributes.
8505 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8506 set c_attrs_initialized when done.
8507 (c_common_insert_default_attributes): Delete.
8508 * c-common.h (flag_noniso_default_format_attributes): Delete.
8509 (c_coomon_insert_default_attributes): Delete prototype.
8510 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8511 flag_noniso_default_format_attributes.
8513 * c-decl.c (c_insert_default_attributes): Delete.
8514 * c-tree.h (c_insert_default_attributes): Delete prototype.
8516 * attribs.c (decl_attributes): Don't call insert_default_attributes
8517 langhook. Update function description comment.
8518 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8519 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8520 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8521 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8523 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8526 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8528 * config/mips/mips.c (override_options): Disable -G on targets that
8529 have no .section support.
8530 (mips_select_section): Use default_select_section for such targets.
8532 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8534 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8535 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8536 * fixinc/fixincl.x: Rebuild.
8537 * fixinc/tests/base/regexp.h: New test.
8539 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8541 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8542 parsing macro arguments in the top-level context.
8544 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8546 * config.in: Remove HAVE_LSTAT.
8547 * configure, configure.in: Don't test for lstat.
8549 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8551 * opts.c (decode_options): Do language-specific initialization for
8552 the global diagnostic context.
8553 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8554 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8555 (LANG_HOOKS_INITIALIZER): Adjust.
8556 * langhooks.h (struct lang_hooks): Add new field
8557 initialize_diagnostics.
8558 * langhooks.c (lhd_initialize_diagnostics): Define.
8560 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8562 * pretty-print.h: Adjust macro definitions.
8563 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8564 (pp_character): Rename to pp_base_character.
8565 (pp_string): Rename to pp_base_string.
8566 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8567 (pp_newline): Likewise. Adjust.
8568 (pp_c_char): Adjust.
8570 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8572 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8573 BUILT_IN_LLABS): Move to miscellaneous section.
8575 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8577 PR preprocessor/11534
8578 * cppexp.c (parse_defined): Warn only if -pedantic.
8580 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8582 * cppfiles.c (stack_file): Use file path.
8584 2003-08-02 Roger Sayle <roger@eyesopen.com>
8586 * builtin-types.def (BT_SSIZE): New primitive type.
8587 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8588 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8589 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8590 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8591 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8592 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8593 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8594 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8595 few functions that define default attributes using it.
8596 * c-common.c (c_common_insert_default_attributes): Do nothing.
8598 * doc/extend.texi: Document these "new" builtins.
8600 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8602 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8603 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8604 when -mieee-fp set and -shared not set.
8605 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8607 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8609 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8610 next_file. Remove import and pragma_once, add once_only.
8611 (find_file): Add new file structures to the all_files list.
8612 (should_stack_file): Mark #import-ed files once-only, and
8613 don't stack them if the file has already been stacked.
8614 (_cp_mark_file_once_only): Simplify.
8615 * cpphash.h (struct cpp_reader): Rename once_only_files
8616 to all_files. Rename saw_pragma_once to seen_once_only.
8617 (_cpp_mark_file_once_only): Update prototype.
8618 * cpplib.c (do_pragma_once): Update.
8620 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8622 * cppfiles.c (ENOTDIR): Remove.
8623 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8624 other than ENOENT here.
8625 (once_only_file_p): Rename should_stack_file.
8626 (find_file, open_file_failed, read_file_guts): Report errors
8627 with full path name.
8628 (read_file): Move pch handling to should_stack_file.
8629 (should_stack_file): Handle PCH and once-only issues, and
8631 (stack_file): Don't do file reads.
8633 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8635 * libgcov.c (gcov_exit): Cleanup and fix.
8636 * profile.c (compute_value_histograms): Don't try to read profiles
8637 that are not present.
8639 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8641 * builtins.def: Categorize.
8643 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8645 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8647 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8649 * config.gcc: Enable posix threads by default on darwin.
8651 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8653 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8654 even if nehedges1 is 0.
8656 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8658 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8659 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8660 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8663 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8664 * fixinc/fixincl.x: Regenerate.
8665 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8667 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8669 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8671 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8673 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8674 for accesses to exc_ptr.
8676 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8678 * doc/sourcebuild.texi (Front End Directory): Don't make references
8679 to libsubdir, it's not part of the interface to frontends.
8680 * doc/install.texi (Configuration): Help users read faster by saying
8681 that GCC's configure options are the standard autoconf ones.
8682 Mention --libdir. Update the default rules for finding the
8683 assembler. Don't use libsubdir since we haven't said what it means.
8684 (Specific): In the Solaris 7 notes, update the place to put the
8686 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8687 * doc/cpp.texi (Search Path): Actually, the search path
8688 depends on libdir, which can relocate with cpp.
8689 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8690 now a private interface between the Makefile and the driver.
8692 2003-08-01 Richard Henderson <rth@redhat.com>
8694 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8696 * varasm.c (lookup_constant_def): New function.
8697 * rtl.h (lookup_constant_def): Declare it.
8698 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8699 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8701 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8703 * c-decl.c (gettags, pushdecl_function_level): Delete.
8704 (last_function_parm_vars): Rename last_function_parm_others.
8705 (current_function_parm_vars): Rename current_function_parm_others.
8706 (struct c_scope): Rewrite comment explaining this data structure.
8707 Add names_last, blocks_last, parms_last fields. Rename
8708 incomplete_list to incomplete.
8709 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8710 (poplevel): Ignore second argument. No need to nreverse
8711 anything. Restructure such that each list is processed
8712 exactly once. Use 'const location_t *locus' syntactic sugar
8713 variable where useful. Issue unused variable warnings
8714 ourselves, do not rely on function.c.
8715 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8716 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8717 (implicitly_declare): decl cannot be error_mark_node.
8718 (undeclared_variable): Manipulate scope structure directly.
8719 (c_make_fname_decl): Likewise.
8720 (getdecls, c_init_decl_processing): Fix comment.
8721 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8722 for 'last' variable.
8723 (grokparms): No need to nreverse parms list.
8724 (store_parm_decls_newstyle): Set up the parms_last and
8725 names_last fields of the new scope too.
8726 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8727 on parms to begin with; check this under ENABLE_CHECKING. Set
8729 (check_for_loop_decls): Refer directly to current_scope->tags.
8730 Use consistent quote style in diagnostics.
8731 (c_write_global_declarations): The names list is not backward.
8733 * c-common.h: Don't prototype gettags.
8734 * c-parse.in: Call poplevel with second argument 0 always.
8736 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8738 * builtins.def: Resort builtins.
8740 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8742 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8743 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8744 Prepend "__builtin_" onto NAME with string concatenation. Remove
8745 explicit "__builtin_" from each macro call.
8747 Reformat entire file.
8749 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8751 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8752 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8754 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8756 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8757 CCL1, or CCL2 modes with floating point operations.
8759 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8760 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8761 "*subdf3_cconly"): New insns.
8762 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8764 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8766 * Makefile.in: Refine dependencies.
8767 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8768 * c.opt: Update help for -Wimport.
8769 * cppfiles.c: Include hashtab.h. Update comments.
8770 (stack_file): Read the file before updating dependencies.
8771 (once_only_file_p): Be smarter about marking once-only files.
8772 (_cpp_mark_file_once_only): Correct the check for existence on
8774 (open_file_failed): Use name not path, which is NULL.
8775 * cpphash.h: Don't include hashtab.h.
8776 (struct _cpp_file): Remove.
8777 (struct cpp_reader): Update.
8778 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8779 * cpplib.h (struct cpp_options): Remove warn_import.
8780 (cpp_simplify_path): Remove.
8782 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8785 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8787 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8789 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8791 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8793 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8795 * builtins.def: Likewise.
8797 2003-07-31 Jason Merrill <jason@redhat.com>
8799 * Makefile.in (bubblestrap): Don't require a previous full
8802 * expr.c (mostly_zeros_p): No longer static.
8803 * tree.h: Declare it.
8804 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8805 unless we need to do substitutions.
8807 2003-07-31 Roger Sayle <roger@eyesopen.com>
8809 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8810 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8811 as pow(x,2.0) when the latter will be expanded back into x*x.
8812 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8813 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8814 pow can never set errno when used with an integer exponent.
8815 Always use expand_powi when exponent is -1, 0, 1 or 2.
8816 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8817 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8818 the pow forms of these expressions.
8820 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8822 * Makefile.in (libexecdir): New.
8823 (libsubdir): Use gcc instead of gcc-lib.
8824 (libexecsubdir): New.
8825 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8826 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8828 (installdirs): Make libexecsubdir.
8829 (install-common): Put executables in libexecsubdir.
8830 (itoolsdir): Use libexecsubdir.
8831 (itoolsdatadir): New.
8832 (install-mkheaders): Separate data files and executables.
8833 (install-collect2): Put executables in libexecsubdir.
8834 (uninstall): Remove libexecsubdir.
8835 * mkheaders.in: Update for new arrangement of files.
8837 (libexecsubdir): New.
8838 (itoolsdir): Use libexecsubdir.
8839 (itoolsdatadir): New.
8840 * gcc.c (gcc_libexec_prefix): New.
8841 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8842 (standard_exec_prefix_1): Use libexec.
8843 (standard_exec_prefix_2): New.
8844 (standard_libexec_prefix): New.
8845 (process_command): Update for new arrangement of files. Compute
8846 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8848 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8850 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8851 triggers on Interix.
8852 * fixincl.x: Regenerate.
8854 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8856 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8857 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8859 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8861 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8863 2003-07-31 Per Bothner <pbothner@apple.com>
8865 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8866 (add_input_filename): New function.
8867 (handle_options): Call add_input_filename directly instead of
8869 * opts.h (in_fnames, num_in_fnames): Moved here.
8870 (add_input_filename): Declare.
8871 * c-decl.c: Need to #include opts.h.
8872 * Makefile.in (c-decl.o): Also depends on opts.h.
8873 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8874 (c_common_handle_filename): Replaced by add_input_filename.
8875 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8877 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8878 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8879 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8880 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8882 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8884 * combine.c (try_combine): Set JUMP_LABEL for newly created
8887 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8889 * fold-const.c (fold): Fold some comparisons of bit operations.
8891 2003-07-31 Jan Hubicka <jh@suse.cz>
8893 * cgraph.c (create_edge): Fix typo.
8894 * i386.c (pic_symbolic_operand): Reorder tests.
8896 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8898 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8900 (Gcov Data Files): Update.
8902 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8904 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8907 * gthr-posix.c: New file.
8908 * gthr-posix.h: Define _REENTRANT if missing.
8909 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8911 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8913 * config/alpha/t-osf-pthread: New file.
8915 * fixinc/inclhack.def (alpha_pthread): New fix.
8916 * fixinc/fixincl.x: Regenerate.
8917 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8919 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8921 Fixes PR bootstrap/9330.
8923 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8925 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8928 * configure: Regenerate.
8930 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8932 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8935 2003-07-30 Roger Sayle <roger@eyesopen.com>
8937 * builtins.def: Alphabetize.
8939 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8941 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8943 * doc/cpp.texi: Likewise.
8944 * doc/md.texi: Likewise.
8945 * doc/rtl.texi: Likewise.
8946 * doc/tm.texi: Likewise.
8948 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8950 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8951 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
8954 2003-07-30 Chris Demetriou <cgd@broadcom.com>
8956 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
8957 macros before defining them.
8959 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
8961 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
8962 UNSPECV_BLOCKAGE): New constants.
8963 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
8964 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
8965 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
8966 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
8968 (all insns and expanders): Write output control string as brace block
8969 where appropriate. Remove \-escapes for doublequote characters.
8971 2003-07-31 Jan Hubicka <jh@suse.cz>
8973 * gcse.c (insert_store): Fix typo in previous patch.
8975 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
8977 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
8979 2003-07-30 Andi Kleen <ak@muc.de>
8981 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
8983 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8985 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
8986 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
8987 GCOV_N_VALUE_COUNTERS): New.
8988 * profile.c (compute_value_histograms): New static function.
8989 (branch_prob): Read back the value histograms.
8990 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
8991 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
8992 * value-prof.c: Add comment on reading the profile.
8993 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
8994 * doc/invoke.texi (-fprofile-values): Document behavior with
8995 -fbranch-probabilities.
8997 2003-07-30 David Edelsohn <edelsohn@gnu.org>
8999 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9001 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9003 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9006 2003-07-30 Jan Hubicka <jh@suse.cz>
9008 * gcse.c (insert_store): Ignore fake edges.
9010 * c-common.c (flag_vtable_gc): Kill.
9011 * c-common.g (flag_vtable_gc): Kill.
9012 * c-opts (c_common_handle_option): Kill.
9013 * c.opt (fvtable-gc): Kill.
9014 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9015 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9016 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9018 * invoke.texi (-ftable-gc): Kill documentation.
9020 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9021 just because function body is missing.
9023 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9025 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9027 * unwind-sjlj.c: Fix typo in file description.
9029 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9031 * calls.c (load_register_parameters): When shifting reg sized values
9032 to the msb, move the value to a reg first.
9034 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9036 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9037 * line-map.h (linemap_add): Update comments.
9038 * line-map.c (linemap_add): Update comments, interpret zero-length
9039 filename as "<stdin>".
9041 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9043 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9045 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9047 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9048 New static variables.
9049 (struct c_scope): Add parms and warned_forward_parm_decls
9050 fields; remove parm_order.
9051 (storedecls, storetags): Delete.
9052 (poplevel): Also clear bindings on the parms chain.
9053 (pushdecl): Handle forward declarations of parameters, and
9054 chain PARM_DECLs on the parms list, not the names list.
9055 (lookup_name_current_level): Check for PARM_DECLs on the parms
9057 (push_parm_decl): Don't update parm_order.
9058 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9059 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9060 on the decls here. Then move the forward decls to the names list.
9061 (grokparms): Set last_function_parm_vars.
9062 (get_parm_info): Don't use gettags or getdecls. No need to
9063 extract non-parms from the parms list, or reorganize the parms
9064 list. Feed nonparms back in the TREE_TYPE of the list node
9065 returned. Issue only one error per parameter list for "void"
9066 appearing more than once in said parameter list. Collapse
9067 parmlist_tags_warning into this function to avoid double scan
9069 (start_function): Set current_function_parm_vars.
9070 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9071 directly. Get non-parms from current_function_parm_vars; no
9072 need to extract them from the parms chain. Properly bind tags
9074 (store_parm_decls_oldstyle): No need to extract non-parameters
9075 from the parms chain, nor to store them back afterward. Move
9076 declaration to top of function, restructure code reordering
9078 (store_parm_decls): No need to save and restore warn_shadow.
9079 * c-parse.in: Don't call parmlist_tags_warning nor
9080 clear_parm_order. Call mark_forward_parm_decls when forward
9081 parm decls are encountered.
9082 * c-tree.h: Prototype mark_forward_parm_decls; not
9083 clear_parm_order or parmlist_tags_warning.
9085 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9087 * c-common.c (allow_pch): Remove.
9088 * c-common.h (allow_pch): Remove.
9089 (c_common_no_more_pch): Declare.
9090 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9091 * c-pch.c: Include hosthooks.h.
9092 (c_common_valid_pch): Don't check allow_pch.
9093 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9094 (c_common_no_more_pch): New.
9095 * ggc-common.c: Include hosthooks.h.
9096 (gt_pch_save): Call gt_pch_get_address.
9097 (gt_pch_restore): Call gt_pch_use_address.
9098 * hooks.c (hook_voidp_size_t_null): New.
9099 (hook_bool_voidp_size_t_false): New.
9100 * hooks.h (hook_voidp_size_t_null): New.
9101 (hook_bool_voidp_size_t_false): New.
9102 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
9103 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
9104 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
9105 HOST_HOOKS_GT_PCH_USE_ADDRESS.
9106 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
9108 * doc/hostconfig.texi (Host Common): Document
9109 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
9110 * Makefile.in (c-pch.o): Depend on hosthooks.h.
9111 (ggc-common.o): Likewise.
9113 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
9114 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9115 (pch_address_space): New.
9116 (darwin_rs6000_gt_pch_get_address): New.
9117 (darwin_rs6000_gt_pch_use_address): New.
9119 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9121 PR preprocessor/11569
9122 PR preprocessor/11649
9123 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9124 * cppfiles.c: Completely rewritten.
9125 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9126 struct cpp_path is now struct cpp_dir.
9127 (remove_duplicates): Don't simplify path names.
9128 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9130 * cpphash.h: Include hashtab.h.
9131 (_cpp_file): Declare.
9132 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9133 and struct cpp_path is now struct cpp_dir. Rename members.
9134 (struct cpp_reader): Similarly. New members once_only_files,
9135 file_hash, file_hash_entries, quote_ignores_source_dir,
9136 no_search_path, saw_pragma_once. Remove all_include_files and
9137 max_include_len. Make some members bool.
9138 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9139 (_cpp_stack_file): Renamed from _cpp_read_file.
9140 (_cpp_stack_include): Renamed from _cpp_execute_include.
9141 (_cpp_init_files): Renamed from _cpp_init_includes.
9142 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9143 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9144 (cpp_read_next_file): Rename and move to cppfiles.c.
9145 (cpp_read_main_file): Update.
9146 * cpplib.c (run_directive): Update for renamed members.
9147 (do_include_common, _cpp_pop_buffer): Update.
9148 (do_import): Undeprecate #import.
9149 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9150 * cpplib.h: Remove file_name_map_list.
9151 (cpp_options): Remove map_list.
9152 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9153 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9155 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9157 * Makefile.in: Make stamp-objdir safe for parallel builds.
9159 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9161 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9162 (info): Depend on stmp-docobjdir.
9164 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9166 * configure: Regenerate.
9168 2003-07-29 Jan Hubicka <jh@suse.cz>
9171 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9172 in !unit-at-a-time mode.
9174 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9176 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9179 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9182 * c-common.c (shorten_compare): Take into account differences
9183 between C and C++ representation for enumeration types.
9184 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9185 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9186 function, broken out from ...
9187 (fixup_signed_type): ... here and ...
9188 (fixup_unsigned_type): ... here.
9190 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9192 * c-decl.c: Update commentary, adjust blank lines throughout.
9193 (struct c_scope): Fix indentation. Reorder members so
9194 outer-context pointers come first, booleans last.
9195 (duplicate_decls, define_label): Use a 'locus' variable for
9196 diagnostic locations in a few more places.
9197 (warn_if_shadowing): Un-split a conditional that fits on one line.
9198 (c_init_decl_processing): No need to clear current_scope and
9199 current_function_scope.
9200 (start_decl): Merge if/else if statements with same action.
9201 (push_parm_decl): Rename old_immediate_size_expand to use
9202 save_foo convention; save/restore around entire function.
9203 (grokdeclarator): Remove unnecessary braces.
9205 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9206 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9208 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9209 when warn_declaration_after_statement. Call pedwarn_c90, not
9210 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9211 * c-common.c (warn_declaration_after_statement): Define.
9212 * c-common.h (warn_declaration_after_statement): Declare.
9213 * c.opt (Wdeclaration-after-statement): New.
9214 * c-errors.c (pedwarn_c90): New function.
9215 * c-opts.c (c_common_handle_option) <case
9216 OPT_Wdeclaration_after_statement>: New.
9217 * c-tree.h (pedwarn_c90): Declare.
9218 * doc/invoke.texi (Option Summary): Document
9219 -Wdeclaration-after-statement.
9220 (Warning Options): Ditto.
9222 2003-07-28 Jan Hubicka <jh@suse.cz>
9224 * i386.md (memory attribute) Avoid accessing uninitialized memory
9225 for ishift1 type instructions.
9227 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9229 * configure.in (--enable-checking): Add fold category.
9230 (ENABLE_FOLD_CHECKING): Define if requested.
9231 * configure: Rebuilt.
9232 * config.in: Rebuilt.
9233 * doc/install.texi: Document it.
9234 * fold-const.c: Include md5.h.
9235 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9236 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9237 print_fold_checksum): New functions.
9239 * fold-const.c (fold): Never modify argument passed to fold, instead
9240 change a copy and return it.
9241 * convert.c (convert_to_integer): Likewise.
9243 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9245 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9246 cleanup of junk after #else and #endif directives. Collapse repeated
9247 clauses into for statment.
9249 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9251 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9253 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9254 (keep_next_if_subblocks): Rename next_is_function_body.
9255 (pushlevel): Adjust commentary. Always set ->keep on the
9256 outermost level of a function. Don't set ->keep_if_subblocks.
9257 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9258 (store_parm_decls): Adjust to match.
9259 (finish_function): Adjust to match.
9260 Call poplevel with all three arguments zero.
9262 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9263 New functions split out of store_parm_decls.
9264 Avoid unnecessary work. Use local variables consistently.
9265 (store_parm_decls): Likewise.
9267 (finish_function): No need to set functionbody flag on call to
9269 (struct language_function): Remove scope field.
9270 (c_push_function_context, c_pop_function_context): No need to
9271 save and restore current_scope.
9273 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9275 * doc/extend.texi (Deprecated Features): Implicit typename is
9276 gone. Default args on types is going.
9278 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9280 * Makefile.in (ifcvt.o): Depend on target.h
9281 * ifcvt.c (target.h): Include.
9282 (if_convert): Don't call mark_loop_exit_edges if we can't
9285 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9287 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9289 2003-07-26 Richard Henderson <rth@redhat.com>
9292 * cse.c (count_reg_usage): Handle asm_operands properly.
9294 2003-07-26 Roger Sayle <roger@eyesopen.com>
9296 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9297 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9298 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9299 the regular DEF_EXT_LIB_BUILTIN macro.
9300 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9301 the regular DEF_LIB_BUILTIN macro.
9302 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9303 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9304 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9305 DEF_EXT_LIB_BUILTIN macro.
9307 * c-decl.c (duplicate_decls): Remove code to handle builtin
9308 functions prototyped without an argument list.
9310 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9312 * config/i386/winnt.c: Revert 2003-07-08 change.
9313 (i386_pe_section_type_flags): Remove error_with_decl here too.
9315 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9317 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9318 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9319 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9320 (v850_handle_data_area_attribute): Likewise.
9322 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9324 * varasm.c (output_constant_def_contents): Use
9325 ASM_DECLARE_CONSTANT_NAME if defined.
9326 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9327 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9328 objects get at least one byte to prevent assembler problems.
9329 (ASM_DECLARE_CONSTANT_NAME): New.
9331 * Makefile.in (libbackend.o): Remove options_.h.
9332 (mostlyclean): Likewise.
9334 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9335 insert a label at the end of an function under Mach-O.
9337 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9339 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9341 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9343 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9345 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9347 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9349 * doc/passes.texi (Passes): Mention pretty-printing and
9352 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9354 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9355 unused parameter decls.
9356 (Attribute Syntax): GNU C++ does not allow label attributes to be
9359 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9361 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9362 (objc_declare_class): Likewise.
9363 (error_with_ivar): Likewise.
9364 (start_class): Likewise.
9365 (warn_with_method): Likewise.
9367 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9369 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9371 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9372 (expand_call): Likewise.
9373 * dwarfout.c (output_reg_number): Likewise.
9374 * expr.c (expand_expr): Likewise.
9375 * function.c (assign_temp): Likewise.
9376 (uninitialized_vars_warning): Likewise.
9377 (setjmp_args_warning): Likewise.
9378 (expand_function_end): Likewise.
9379 * stmt.c (fixup_gotos): Likewise.
9380 (warn_about_unused_variables): Likewise.
9381 (expand_end_bindings): Likewise.
9382 * stor-layout.c (layout_decl): Likewise.
9383 (place_field): Likewise.
9384 * toplev.c (check_global_declarations): Likewise.
9385 (rest_of_handle_inlining): Likewise.
9386 (default_tree_printer): New function.
9387 (general_init): Initialize diagnostic machinery before routing
9388 signals to the ICE machinery. Set default tree printer.
9389 * toplev.h (pedwarn_with_decl): Remove declaration.
9390 (warning_with_decl): Likewise.
9391 (error_with_decl): Likewise.
9392 (pedwarn): Remove attribute for the time being.
9393 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9394 * varasm.c (named_section): Likewise.
9395 (make_decl_rtl): Likewise.
9396 (assemble_variable): Likewise.
9397 (merge_weak): Likewise.
9398 (declare_weak): Likewise.
9400 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9401 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9402 (format_with_decl): Remove.
9403 (diagnostic_for_decl): Likewise.
9404 (pedwarn_with_decl): Likewise.
9405 (warning_with_decl): Likewise.
9406 (error_with_decl): Likewise.
9407 (diagnostic_initialize): Adjust.
9408 (diagnostic_count_diagnostic): Likewise.
9409 (announce_function): Likewise.
9410 (lhd_print_error_function): Likewise.
9411 (diagnostic_report_current_module): Likewise.
9412 (default_diagnostic_starter): Likewise.
9413 (diagnostic_report_diagnostic): Likewise.
9414 (default_diagnostic_finalizer): Likewise.
9415 (verbatim): Likewise.
9417 (warning): Likewise.
9418 * opts.c (common_handle_option): Likewise.
9419 * pretty-print.c: New file.
9420 * c-pretty-print.h (pp_base): Override.
9421 * c-pretty-print.c: Adjust use of macros throughout.
9422 (pp_buffer): New macro.
9423 (pp_newline): Likewise.
9424 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9425 * Makefile.in (DIAGNOSTIC_H): New variable.
9426 (c-errors.o): Use it.
9427 (c-objc-common.o): Likewise.
9428 (c-common.o): Likewise.
9429 (c-opts.o): Likewise.
9430 (c-format.o): Likewise.
9431 (diagnostic.o): Likewise.
9433 (toplev.o): Likewise.
9434 (rtl-error.o): Likewise.
9435 (dwarf2out.o): Likewise.
9437 (pretty-print.o): New rule.
9439 2003-07-24 Roger Sayle <roger@eyesopen.com>
9441 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9442 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9443 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9444 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9445 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9446 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9447 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9449 * builtins.c (build_string_literal): New function to construct
9450 a char* pointer to a string literal.
9451 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9452 "rtx target" to be consistent with other expand_builtin_* functions.
9453 Change 3rd argument from "int unlocked" to "bool unlocked".
9454 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9455 c-common.c to avoid front-end dependencies. Optimize printf("")
9456 as a no-op when the result isn't required. Handle embedded NULs
9458 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9459 from c-common.c to avoid front-end dependencies. Likewise, optimize
9460 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9461 fp for side-effects. Handle embedded NULs in format string.
9462 (expand_builtin_sprintf): Fix typo.
9463 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9464 optimizing. Adjust calls of expand_builtin_fputs to match the API
9465 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9466 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9467 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9469 * c-common.c (is_valid_printf_arglist): Delete.
9470 (c_expand_builtin): Delete.
9471 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9472 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9473 (c_expand_expr): No longer treat CALL_EXPRs specially.
9474 (CALLED_AS_BUILT_IN): Delete.
9476 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9478 PR optimization/11631
9479 * gcse.c (store_motion): Connect infinite loops to exit.
9481 2003-07-24 Jason Merrill <jason@redhat.com>
9483 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9484 (boolean_true_node, boolean_false_node): Likewise.
9485 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9486 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9487 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9488 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9489 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9490 (truthvalue_true_node): Renamed from boolean_true_node.
9491 (truthvalue_false_node): Renamed from boolean_false_node.
9492 * c-decl.c: Just set truthvalue_* to integer_*.
9493 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9495 2003-07-24 Roger Sayle <roger@eyesopen.com>
9497 * c-decl.c (match_builtin_function_types): New subroutine of
9498 duplicate_decls to test whether a redeclaration of a builtin
9499 function is suitably close, i.e. the return type and all of
9500 the argument types have the same modes as the builtin expects.
9501 (duplicate_decls): Fuzzy type matching for builtin functions
9502 moved to match_builtin_function_types.
9504 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9506 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9509 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9511 * c-decl.c: Search-and-replace change 'binding level' to
9512 'scope' in commentary.
9513 (struct binding_level): Now struct c_scope.
9514 (current_binding_level): Now current_scope.
9515 (free_binding_level): Now scope_freelist.
9516 (current_function_level): Now current_function_scope.
9517 (global_binding_level): Now global_scope.
9518 (make_binding_level): Now make_scope.
9519 (pop_binding_level): Now pop_scope.
9521 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9523 * configure.in (libgcc_visibility): Add missing whitespace.
9525 2003-07-24 Richard Henderson <rth@redhat.com>
9527 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9528 __gcc_personality_v0.
9530 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9532 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9534 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9536 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9537 documentation missed from my 2003-07-09 patch.
9539 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9541 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9543 * configure: Rebuild.
9545 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9548 * c-typeck.c (type_lists_compatible_p): Do not compare
9549 arguments if one of them is an error_mark_node
9551 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9553 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9554 if current_function_calls_eh_return.
9556 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9558 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9560 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9562 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9563 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9564 __umodsi3, __modsi3): Increase frame size to 32.
9566 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9568 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9571 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9573 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9575 PR optimization/10679
9576 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9578 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9580 PR target/11607 and PR target/11516
9581 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9583 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9585 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9586 * varasam.c (output_constant): Likewise.
9588 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9590 * alias.c: Fix comment formatting.
9591 * c-common.c: Likewise.
9592 * c-decl.c: Likewise.
9593 * c-opts.c: Likewise.
9594 * combine.c: Likewise.
9595 * cpplib.c: Likewise.
9596 * diagnostic.c: Likewise.
9597 * dojump.c: Likewise.
9598 * final.c: Likewise.
9599 * fold-const.c: Likewise.
9602 * ggc-page.c: Likewise.
9605 * mips-tfile.c: Likewise.
9606 * recog.c: Likewise.
9607 * regclass.c: Likewise.
9608 * regmove.c: Likewise.
9612 2003-07-22 Per Bothner <pbothner@apple.com>
9614 * line-map.c (add_line_map): Handle invalid LEAVE request.
9615 Fixes PR preprocessor/11361.
9617 2003-07-22 Per Bothner <pbothner@apple.com>
9619 * diagnostic.c.(diagnostic_report_current_module): Update to match
9620 2003-06-05 changes to push_srcloc and pop_srcloc.
9622 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9624 * doc/trouble.texi: Better document two-stage name lookup.
9626 2003-07-22 Eric Christopher <echristo@redhat.com>
9628 * config/s390.c (s390_valid_pointer_mode): New.
9629 (TARGET_VALID_POINTER_MODE): Use.
9630 (s390_emit_prologue): Add tpf profiling hooks.
9631 (s390_emit_epilogue): Ditto.
9632 * config/s390.h (MASK_TPF): New.
9634 (POINTERS_EXTEND_UNSIGNED): Define.
9635 * config/s390.md (ptr_extend): New pattern.
9637 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9639 * hashtable.c (approx_sqrt): Make static.
9640 * hashtable.h: Don't prototype approx_sqrt.
9641 * line-map.c (init_line_maps): Rename linemap_init.
9642 (free_line_maps): Rename linemap_free.
9643 (add_line_map): Rename linemap_add.
9644 (lookup_line): Rename linemap_lookup.
9645 (print_containing_files): Rename linemap_print_containing_files.
9646 * linemap.h: Update to match.
9648 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9649 linemap routines to use new names.
9651 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9653 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9654 typedef. Propagate packedness from a main variant.
9656 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9658 * Makefile.in (install-common): Add dependency on installdirs.
9660 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9662 * c-common.c (c_common_type_for_mode): Return integer types for
9665 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9667 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9668 (finish_decl): Call maybe_apply_pragma_weak here.
9669 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9670 TREE_PUBLIC and TREE_STATIC are decided.
9671 (start_function): Move call to maybe_apply_pragma_weak. Check that
9672 DECL_ASSEMBLER_NAME isn't set too early.
9674 * cpplex.c (_cpp_process_line_notes): Mention option name in
9677 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9679 * combine.c (if_then_else_cond): Simplify the comparison of
9680 rtx against -1, 0, and 1.
9681 * loop.c (check_dbra_loop): Likewise.
9682 * optabs.c (emit_conditional_move): Likewise.
9683 (emit_conditional_add): Likewise.
9684 * config/i386/i386.md (*movsi_or): Likewise.
9685 (*movdi_or_rex6): Likewise.
9687 2003-07-22 Jan Hubicka <jh@suse.cz>
9689 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9691 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9693 * cppfiles.c (open_file_pch): Don't put unused entries in the
9694 splay tree. Remove dead code.
9696 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9698 * c-common.h (num_in_fnames): Declare.
9699 (c_static_assembler_name): Move from here...
9700 * c-tree.h (c_static_assembler_name): ... to here.
9701 * c-opts.c: Don't include langhooks-def.h.
9702 (c_static_assembler_name): Move to c-decl.c.
9703 (num_in_fnames): Make externally visible.
9704 * c-decl.c: Include langhooks-def.h.
9705 (c_static_assembler_name): Move from c-opts.c.
9706 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9707 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9709 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9710 when it's not needed.
9712 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9714 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9715 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9716 (rs6000_emit_prologue): Save FPRs inline if set.
9718 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9720 * config/ia64/ia64.md (prefetch): Support predicate.
9722 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9724 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9725 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9728 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9730 PR optimization/11536
9731 * unroll.c (loop_iterations): Do not replace a register holding
9732 the final value by its equivalent before the loop if it is not
9735 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9737 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9739 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9741 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9742 (V850 Options): Spelling fixes.
9744 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9746 * doc/invoke.texi: Fixes to style, grammar and diction.
9748 2003-07-20 Roger Sayle <roger@eyesopen.com>
9750 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9751 * system.h (SMALL_STACK): Poison obsolete target macro.
9752 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9754 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9756 * configure.in: Cache the results of testing for cmp's capabilities.
9757 * configure: Regenerate.
9759 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9762 * dwarf2out.c (gen_enumeration_type_die): Remember that
9763 enumerators can be unsigned.
9765 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9767 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9768 (push_label_level, pop_label_level): Kill.
9769 (struct binding_level): Rename level_chain to outer.
9770 Add outer_function field. Change parm_flag, function_body,
9771 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9772 (current_function_level): New variable.
9773 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9774 (keep_next_level, declare_parm_level, warn_if_shadowing):
9776 (struct language_function): Kill named_labels, shadowed_labels fields.
9777 (c_init_decl_processing, start_function, c_push__function_context)
9778 (c_pop_function_context): No need to muck with named_labels nor
9781 (make_binding_level): No need to clear the structure here.
9782 (pop_binding_level): Always operate on current_binding_level.
9783 Update current_function_level if necessary.
9784 (pushlevel): Don't clear named_labels. Update current_function_level
9785 if necessary. Use "true" and "false" where appropriate.
9786 (poplevel): Diagnose labels defined but not used, or vice
9787 versa, and clear out label-meanings leaving scope, while
9788 walking down the decls list, for all binding levels.
9789 Handle LABEL_DECLs appearing in the shadowed list.
9790 pop_binding_level takes no arguments.
9791 (pushdecl_function_level): Use current_function_level.
9793 (make_label, bind_label): New static functions.
9794 (declare_label): New exported function.
9795 (lookup_label, define_label): Rewritten for new data structure.
9796 (shadow_label): Kill.
9798 * c-tree.h: Prototype declare_label; don't prototype
9799 push_label_level, pop_label_level, nor shadow_label.
9800 * c-parse.in: Remove all calls to push_label_level and
9801 pop_label_level. Use declare_label for __label__ decls.
9803 * doc/extend.texi: Clarify that __label__ can be used to
9804 declare labels with local scope in any nested block, not
9805 just statement expressions. Cross-reference nested functions
9806 section from local labels section.
9808 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9810 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9812 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9814 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9816 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9818 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9819 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9821 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9823 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9824 relative to the GOT instead of relative to the literal pool base.
9825 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9826 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9827 relative to the GOT instead of relative to the literal pool base.
9828 ("call_value"): Likewise.
9829 ("call_value_tls"): Likewise.
9831 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9832 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9833 (s390_chunkify_finish): Likewise.
9834 (s390_chunkify_cancel): Likewise.
9835 (s390_reorg): Adapt caller.
9836 (find_base_register_in_addr,
9837 find_base_register_ref, replace_base_register_ref): Delete.
9838 (find_ltrel_base, replace_ltrel_base): New functions.
9839 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9840 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9841 base vs. index register usage.
9842 (struct constant_pool): Remove 'anchor'.
9843 (s390_add_anchor): Delete.
9844 (s390_dump_pool): Remove anchor handling.
9845 * config/s390/s390.md ("reload_anchor"): Remove.
9847 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9848 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9849 (s390_emit_prologue): Use it.
9850 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9851 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9852 hard-code register 14.
9853 * config/s390/s390-protos.h (s390_load_got): Declare.
9855 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9856 Support TImode constants.
9857 * config/s390/s390.md ("consttable_ti"): New.
9858 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9860 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9861 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9862 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9863 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9864 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9865 New symbolic constants.
9866 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9867 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9868 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9869 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9870 symbolic UNSPEC values.
9871 * config/s390/s390.c (larl_operand, s390_short_displacement,
9872 bras_sym_operand, s390_cannot_force_const_mem,
9873 s390_delegitimize_address, s390_decompose_address,
9874 legitimize_pic_address, s390_output_symbolic_const,
9875 s390_function_profiler): Use symbolic UNSPEC values.
9877 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9879 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9880 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9881 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9882 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9883 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9884 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9885 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9886 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9887 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9888 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9889 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9890 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9891 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9892 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9893 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9894 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9895 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9896 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9897 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9898 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9901 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9903 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9904 * toplev.h (warning): Remove attribute.
9906 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9908 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9909 (pop_label_level): Likewise.
9910 (duplicate_decls): Likewise.
9911 (implicitly_declare): Likewise.
9912 (shadow_label): Likewise.
9913 (start_decl): Likewise.
9914 (finish_decl): Likewise.
9915 (grokdeclarator): Likewise.
9916 (get_parm_info): Likewise.
9917 (detect_field_duplicates): Likewise.
9918 (finish_struct): Likewise.
9919 (start_function): Likewise.
9920 (store_parm_decls): Likewise.
9921 (finish_function): Likewise.
9922 (c_expand_body_1): Likewise.
9923 (check_for_loop_decls): Likewise.
9924 (merge_translation_unit_decls): Likewise.
9926 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9928 * common.opt: Document --param.
9929 * opts.c (columns, undocumented_msg): New.
9930 (print_help): Get number of columns from environment. Print
9931 --param help. Tweak newline handling.
9932 (print_param_help): New.
9933 (print_filtered_help): Better handling of duplicates. Complain
9934 about undocumented switches.
9935 (print_switch): New.
9936 (wrap_help): Improve wrapping, use COLUMNS.
9937 * opts.sh: Ignore comments in records.
9938 * params.def: Fix typos and remove trailing periods.
9939 * toplev.c (display_help): Don't dump --param help.
9940 * doc/sourcebuild.texi: Update.
9942 2003-07-18 Richard Henderson <rth@redhat.com>
9945 * optabs.c (prepare_operand): Fail gracefully instead of abort
9946 if the predicate doesn't satisfy.
9947 (gen_cond_trap): Allow prepare_operand to fail.
9949 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9951 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9952 (fname_decl): Don't use xxx_with_decl.
9953 (c_add_case_label): Likewise.
9954 (handle_section_attribute): Likewise.
9955 (handle_alias_attribute): Likewise.
9956 (handle_no_instrument_function_attribute): Likewise.
9957 (handle_no_limit_stack_attribute): Likewise.
9958 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
9959 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
9961 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9963 * Makefile.in (ifcvt.o): Add cfgloop.h.
9964 * basic-block.h (EDGE_LOOP_EXIT): New flag.
9965 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
9966 * ifcvt.c: Include cfgloop.h.
9967 (mark_loop_exit_edges): New static function.
9968 (if_convert): Call it.
9969 (find_if_header): Ignore branches out of loops.
9971 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
9973 * combine.c (simplify_comparison): Don't share rtx when converting
9974 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
9976 2003-07-18 David Edelsohn <edelsohn@gnu.org>
9978 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
9979 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9980 (MUST_PASS_IN_STACK): Define.
9981 (BLOCK_REG_PADDING): Define.
9983 2003-07-18 Richard Henderson <rth@redhat.com>
9985 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
9986 to skip the addr_vec.
9988 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
9990 * combine.c (combinable_i3pat): Don't forbid occurrences of
9991 i2dest or i1dest in inner_dest if inner_dest is a mem.
9993 2003-07-18 Jan Hubicka <jh@suse.cz>
9995 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
9997 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10000 * loop.c (basic_induction_var): Check if convert_modes emitted any
10001 instructions. Remove them and return 0 if so.
10003 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10005 PR optimization/11083
10006 * toplev.c (rest_of_handle_addresof): Rename into
10007 rest_of_handle_addressof. Delete unreachable blocks
10008 if dead edges were purged after the addressof pass.
10010 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10012 * Makefile.in, configure, configure.in: Remove handling of
10013 lang-options.h and options_.h.
10014 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10015 (display_help): Don't use documented_lang_options.
10017 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10019 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10020 (kept_level_p): Fold into poplevel.
10021 (undeclared_variable): Moved here from c-typeck.c. Export.
10022 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10023 (undeclared_variable): Prototype here. Don't prototype
10024 kept_level_p nor pushdecl_function_level.
10025 * c-parse.in: Change first argument to poplevel from
10026 "kept_level_p()" to "KEEP_MAYBE".
10027 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10029 2003-07-17 Roger Sayle <roger@eyesopen.com>
10031 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10032 commutative operands instead of modifying the RTL in-place.
10034 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10036 PR optimization/11557
10037 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10038 unless we know which function is being called.
10040 2003-07-17 Roger Sayle <roger@eyesopen.com>
10042 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10043 whether to reorder the operands of a commutative binary operator.
10045 2003-07-17 Roger Sayle <roger@eyesopen.com>
10047 * fold-const.c (const_binop): Avoid performing the FP operation at
10048 compile-time, if either operand is NaN and we honor signaling NaNs,
10049 or if we're dividing by zero and either flag_trapping_math is set
10050 or the desired mode doesn't support infinities.
10051 (fold_initializer): New function to fold an expression ignoring any
10052 potential run-time exceptions or traps.
10053 * tree.h (fold_initializer): Prototype here.
10054 * c-typeck.c (build_binary_op): Move to the end of the file so
10055 that intializer_stack is in scope. If constructing an initializer,
10056 i.e. when initializer_stack is not NULL, use fold_initializer to
10058 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10059 performing FP operations at compile-time, if they would raise an
10060 exception at run-time.
10062 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10065 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10066 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10067 (GTFILES): Add langhooks.c.
10068 (gt-langhooks.h): New.
10069 * c-common.h (c_static_assembler_name): Prototype.
10070 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10071 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10072 * c-opts.c: Include langhooks-def.h.
10073 (c_static_assembler_name): New.
10074 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10075 (var_labelno): New.
10076 (lhd_set_decl_assembler_name): Give static objects with context
10078 * varasm.c (var_labelno): Delete.
10079 (make_decl_rtl): Don't change the assembler name once it's set.
10081 * c-opts.c (this_input_filename): New.
10082 (finish_options): Take new parameter, name of file being compiled.
10083 Update callers. Set this_input_filename.
10084 (push_command_line_include): Use this_input_filename not
10085 main_input_filename.
10087 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10089 * Makefile.in: Depend .pot generation on options.c.
10090 * po/exgettext: Add an extra_files variable containing additional
10093 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10095 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
10096 c_write_global_declarations.
10098 * c-decl.c: Fix typos in several comments. Remove all
10099 #if 0 blocks; reindent as needed. Remove unused argument
10100 to declare_parm_level; all callers changed.
10101 * c-parse.in: Update calls to declare_parm_level. Avoid
10102 issuing a double warning in some circumstances.
10103 * c-typeck.c: Update calls to declare_parm_level.
10104 * c-tree.h: Update prototype of declare_parm_level.
10106 * c-pragma.c (apply_pragma_weak): Don't complain about a
10107 redundant #pragma weak.
10109 * objc/objc-act.c (forward_declare_categories,
10110 build_selector_reference_decl, build_class_reference_decl,
10111 build_objc_string_decl, synth_forward_declarations,
10112 build_protocol_reference): Set TREE_PUBLIC on synthetic
10113 forward decl to 0, consistent with eventual definition.
10114 Correct comments to match.
10116 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10117 in regexp that don't form a range expression.
10118 * fixinc/fixincl.def: Regenerate.
10120 2003-07-17 Richard Henderson <rth@redhat.com>
10123 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10124 even with !TARGET_CONST_GP.
10125 (ia64_function_ok_for_sibcall): Reject non-local functions.
10127 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10129 * c-common.c (c_estimate_num_insns_1): Don't handle
10131 * expr.c (safe_from_p): Likewise.
10132 * gengtype.c (adjust_field_tree_exp): Likewise.
10133 * stmt.c (warn_if_unused_value): Likewise
10134 * tree.c (first_rtl_op): Likewise.
10135 * tree.def: Don't define METHOD_CALL_EXPR.
10136 * java/lang.c (java_estimate_num_insns_1): Don't handle
10139 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10142 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10143 and its restrictions for the SPARC64 port.
10144 Move the entry of "-mimpure-text" before that of "-mv8".
10146 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10147 Phil Edwards <phil@jaj.com>
10149 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10150 procedure to bootstrap and install.
10151 Document the preference for the legacy Sun tools in /usr/bin
10152 over the POSIX tools in /usr/xpg4/bin for the build process.
10154 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10156 * c.opt: Document Uncodumented; use it. Document ObjC options.
10157 * opts.c (print_filtered_help): Skip undocumented switches.
10158 * opts.h (CL_UNDOCUMENTED): New.
10159 * opts.sh: Handle Undocumented.
10160 * toplev.c (documented_lang_options): Prevent its becoming empty.
10162 * lang-options.h: Remove.
10164 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10166 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10167 instead of struct loop_info * as argument. Accept BIVs with
10168 increment +/- 1 provided there is a friendly exit test against
10169 a loop-invariant value.
10170 (strength_reduce): Adapt call to check_ext_dependent_givs.
10172 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10173 Con Bradley <con.bradley@superh.com>
10175 * sh-protos.h (sh_get_pr_initial_val): Declare.
10176 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10177 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10178 and live_regs_mask arguments. Changed all callers.
10179 (save_schedule_s): New structure.
10180 (save_schedule): New typedef.
10181 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10182 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10183 In interrupts handlers, also save registers that are usually
10184 partially saved, and make sure there is at least one general purpose
10185 register saved if a target register needs saving.
10186 Add casts in comparisons to avoid warnings.
10187 (sh_media_register_for_return): return -1 for interrupt handlers.
10188 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10189 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10190 registers used are available.
10191 Set RTX_FRAME_RELATED_P where appropriate.
10192 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10193 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10194 (initial_elimination_offset): Likewise.
10195 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10196 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10197 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10198 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10199 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10200 and for target registers.
10201 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10202 (regno_reg_class): Make its elements type enum reg_class.
10203 (CONSTRAINT_LEN): Don't use isdigit.
10204 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10205 (FUNCTION_ARG): Add parentheses to avoid warnings.
10206 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10207 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10208 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10209 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10210 * sh.md (xordi3+1): Remove unused variable regno.
10211 (return_media): Check that tr0 is available before using it.
10213 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10215 * c.opt: Document more options.
10217 2003-07-16 Roger Sayle <roger@eyesopen.com>
10219 * combine.c (subst): Also handle (subreg (const_double ...)) case
10220 if created by a substitution, by using the original inner mode.
10222 2003-07-16 Roger Sayle <roger@eyesopen.com>
10224 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10225 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10226 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10228 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10230 * doc/install.texi (--without-headers): New.
10232 Partial Fix PR/10129
10233 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10234 (machopic_output_function_base_name): New; print the true pic label.
10235 (machopic_classify_ident): Pic Base is always a defined data.
10236 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10237 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10239 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10240 if they are not floating point registers.
10243 * ggc.h: Add header guards.
10244 * c-decl.c (finish_struct): Sort fields if
10245 number greater than 15 and there are no
10246 anonymous structs/unions.
10247 * c-common.h: Include ggc.h.
10248 (sorted_fields_type): New struct.
10249 (field_decl_cmp): New prototype.
10250 (resort_sorted_fields): New prototype.
10251 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10252 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10253 as s, removing other fields.
10254 * c-typeck.c (lookup_field): Use s in lang_type.
10255 These were mostly moved from cp/class.c:
10256 * c-common.c (field_decl_cmp): New static function.
10257 (field_decl_cmp): New function.
10258 (resort_sorted_fields): New function.
10260 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10262 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10263 to do most of the work.
10265 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10267 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10268 * config/mmix/mmix.c: Convert functions to ISO C90.
10269 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10271 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10273 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10275 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10277 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10279 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10280 (uw_update_context_1): Use it.
10281 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10282 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10283 in parent frame if _Unwind_* called directly instead of through
10285 (rs6000_emit_eh_toc_restore): Remove.
10286 (rs6000_emit_prologue): Update stack pointer before doing any saving
10287 if current_function_calls_eh_return. Generate unwind info for $r2.
10288 (rs6000_emit_epilogue): Restore stack pointer after doing all
10289 restoring if current_function_calls_eh_return. Restore $r2.
10290 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10291 * config/rs6000/rs6000.md (eh_return): Remove call to
10292 rs6000_emit_eh_toc_restore.
10293 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10294 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10296 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10298 * expr.c (emit_block_move): Don't move anything if size is const 0.
10299 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10302 2003-07-15 David S. Miller <davem@redhat.com>
10304 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10305 emit nop if the last real insn is CALL_INSN.
10307 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10309 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10311 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10313 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10315 * config/i386/winnt.c (associated_type): Artificial methods are not
10316 affected by the import/export status of their class unless they are
10318 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10320 * config/i386/winnt.c: Fix GCC copyright comment.
10322 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10325 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10326 not recursing on hard error.
10327 (diagnostic_for_decl): Likewise.
10328 * diagnostic.def: Rearrange.
10330 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10332 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10333 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10335 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10336 Richard Henderson <rth@redhat.com>
10338 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10339 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10340 (_Unwind_SetGR): Likewise.
10341 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10342 (Unwind_SpTmp): New typedef.
10343 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10344 (uw_update_context): Use _Unwind_GetPtr.
10345 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10346 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10347 Use _Unwind_SetSpColumn.
10348 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10349 Use _Unwind_GetPtr.
10351 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10353 * c.opt: Document more options.
10354 * toplev.c (documented_lang_options): Remove all local help strings.
10356 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10359 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10362 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10365 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10366 swap comparison operands if doing so would generate an
10367 unrecognizable insn.
10369 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10371 PR optimization/11320
10372 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10373 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10374 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10375 current_sched_info->compute_jump_reg_dependencies. Record which
10376 registers are used and which registers are set by the jump.
10377 Clear deps->reg_conditional_sets after a barrier.
10378 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10379 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10380 (init_deps): Initialize reg_conditional_sets.
10381 (free_deps): Clear reg_conditional_sets.
10382 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10383 Mark registers live on entry of the fallthrough block and conditionally
10384 set as set by the jump. Mark registers live on entry of non-fallthrough
10385 blocks as used by the jump.
10386 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10387 Mark new parameters as unused.
10389 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10391 * doc/invoke.texi: Resync MIPS -march documentation.
10393 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10395 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10396 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10397 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10398 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10399 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10400 (mips_issue_rate): Handle PROCESSOR_R9000.
10401 (mips_use_dfa_pipeline_interface): Likewise.
10402 * config/mips/9000.md: New file.
10403 * config/mips/mips.md: Include it.
10404 (define_attr cpu): Add r9000.
10405 (mulsi3_mult3): Use "mul" for rm9000 code.
10407 2003-07-15 Stan Cox <scox@redhat.com>
10409 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10410 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10411 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10412 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10413 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10414 (mips_issue_rate): Handle PROCESSOR_R7000.
10415 (mips_use_dfa_pipeline_interface): Likewise.
10416 * config/mips/7000.md: New file.
10417 * config/mips/mips.md: Include it.
10418 (define_attr cpu): Add r7000.
10419 (mulsi3_mult3): Use "mul" for rm7000 code.
10421 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10423 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10424 the conditional move patterns.
10425 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10426 Check for condmove type.
10427 (ir_vr54_arith): Add move type.
10428 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10429 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10431 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10433 * c-opts.c (print_help): Remove.
10434 (c_common_handle_option): Don't handle --help.
10435 * c.opt: Document some options.
10437 * opts.c (print_filtered_help): New.
10438 (print_help): Use it.
10440 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10442 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10443 * tree.c: (build_common_tree_nodes_2): Likewise.
10444 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10445 (V4DF_type_node): New.
10447 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10449 (finish_options): Reset init_cursor.
10451 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10453 * expr.c (expand_assignment): Remove an unused argument
10455 * expr.h: Update the prototype.
10456 * function.c: Update the callers.
10457 * stmt.c: Likewise.
10459 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10462 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10465 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10467 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10468 with __cplusplus, not "we must use the C++ compiler's type"
10469 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10470 * fixinc/fixincl.x: Regenerate.
10472 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10474 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10475 and unseen_objects from the global data before calling
10476 __deregister_frame_info_bases.
10477 (examine_objects): Insert objects into the seen_objects list,
10478 not unseen_objects.
10479 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10480 we couldn't allocate a data structure to put in it.
10482 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10483 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10484 (SET_TYPE_PROTOCOL_LIST): New.
10485 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10486 (get_object_reference): Likewise.
10488 2003-07-14 Jan Hubicka <jh@suse.cz>
10490 * cfglayout.c (locator_file): Break out from ....
10491 (insn_file): ... here.
10492 (locator_line): Break out from ....
10493 (insn_line): ... here.
10494 * rtl.h (locator_file, locator_line): Declare.
10495 (final_start_function): Set proper line/file info.
10497 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10499 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10500 handled by pp_c_cast_expression.
10502 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10504 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10505 allocate 32768 bytes of stack. Use addition rather than subtraction
10506 when a single insn is enough.
10507 * config/mips/mips.md: Remove insns and splitters for subtracting
10509 (subsi3): Only accept register operands.
10510 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10511 (subdi3_internal_3, subsi3_internal_2): Likewise.
10512 (casesi): Use expand_binop to subtract the lower bound.
10514 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10516 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10517 TARGET_MIPS16 specially.
10519 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10521 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10522 mips_output_aligned_bss.
10523 * config/mips/linux.h: Likewise.
10524 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10525 * config/mips/mips.c (mips_output_aligned_bss): New function.
10527 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10528 * config/mips/elf64.h: Likewise.
10530 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10531 mips_declare_object_name.
10532 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10533 * config/mips/elf64.h: As for elf.h.
10534 * config/mips/iris6.h: Likewise.
10535 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10536 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10537 do...while (0) block.
10538 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10539 (mips_finish_declare_object): Declare.
10540 * config/mips/mips.c (mips_declare_object_name): New function.
10541 (mips_finish_declare_object): New function.
10543 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10544 * config/mips/linux.h: Likewise.
10546 * config/mips/mips.c (inside_function): Delete.
10547 (file_in_function_warning, ignore_line_number): Delete.
10548 (mips_output_filename): Don't warn about changing filenames within
10550 (mips_output_lineno): Update accordingly.
10551 (mips_output_function_prologue): Don't reset the deleted variables.
10552 * config/mips/mips.h (inside_function): Delete.
10553 (file_in_function_warning, ignore_line_number): Delete.
10555 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10556 * config/mips/elf64.h: Likewise.
10557 * config/mips/openbsd.h: Likewise.
10558 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10559 * config/mips/linux.h: Likewise.
10560 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10561 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10563 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10564 to the list of include files when using gas.
10565 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10566 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10567 * config/mips/elf64.h: Likewise.
10568 * config/mips/iris5.h: Likewise.
10569 * config/mips/linux.h: Likewise.
10570 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10571 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10572 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10573 * config/mips/sdb.h: ...this new file.
10575 2003-07-14 Douglas Rupp <rupp@gnat.com>
10577 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10578 argument to getcwd; use fixed buffer instead.
10580 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10582 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10583 * fixinc/fixinc.wrap: Delete.
10585 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10587 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10590 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10592 * ggc-page.c (struct globals): Add new fields to keep track of the
10593 total allocated memory and overhead.
10594 (ggc_print_statistics): Print them.
10595 (ggc_alloc): Keep track of the total allocated memory and the
10598 * tree.c (dump_tree_statistics): Increase spacing.
10599 (enum tree_node_kind): Move to ...
10600 * tree.h (enum tree_node_kind): ... here.
10601 (tree_node_counts, tree_node_sizes): Declare.
10603 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10605 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10607 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10609 PR optimization/11440
10610 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10613 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10615 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10616 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10617 (emit_group_load, emit_group_store): Adjust declarations.
10618 Remove most occurrences of #ifdef TREE_CODE.
10619 * expr.c (emit_group_load): Add "type" param, and use
10620 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10621 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10622 (emit_group_store): Likewise.
10623 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10624 emit_group_load and emit_group_store calls.
10625 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10626 BLOCK_REG_PADDING to determine whether we need endian_correction.
10627 (load_register_parameters): Localize vars. Handle shifting of
10628 small values to the correct end of regs. Adjust emit_group_load
10630 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10631 and emit_group_store calls.
10632 * function.c (assign_parms): Set mem alignment for stack slots.
10633 Adjust emit_group_store call. Store values at the "wrong" end
10634 of regs to the stack. Use BLOCK_REG_PADDING.
10635 (locate_and_pad_parm): Save where_pad.
10636 (expand_function_end): Adjust emit_group_load call.
10637 * stmt.c (expand_value_return): Adjust emit_group_load call.
10638 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10639 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10640 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10641 (MUST_PASS_IN_STACK): Define.
10642 (BLOCK_REG_PADDING): Define.
10643 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10644 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10645 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10646 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10647 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10649 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10651 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10653 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10655 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10656 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10658 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10661 * toplev.c: Don't cut off option names.
10663 2003-07-13 Andreas Jaeger <aj@suse.de>
10665 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10666 to integer of different size.
10668 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10670 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10671 to (eq (and X 1) 0).
10673 2003-07-13 Andreas Jaeger <aj@suse.de>
10675 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10677 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10679 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10680 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10681 list. Move these all together down by cpplib.
10683 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10684 definition of CPPCHAR_SIGNED_T.
10686 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10687 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10688 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10690 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10691 * cppinit.c (cpp_create_reader): Likewise.
10693 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10694 * cpptrad.c: Likewise. All callers changed.
10695 * cpplib.c: All callers changed.
10696 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10697 * hashtable.h: Define GTY(x) to nothing here too.
10699 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10701 * stor-layout.c (compute_record_mode): Remove very obsolete test
10702 that forces BLKmode for records with fields crossing word boundary.
10704 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10706 * Makefile.in: Remove orphan reference to acconfig.h.
10708 2003-07-13 Andreas Jaeger <aj@suse.de>
10710 * cgraphunit.c: Convert prototypes to ISO C90.
10712 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10714 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10716 * fixinc/fixincl.x: Rebuild.
10718 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10720 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10721 i?86-*-*. Use correct name of cache variable.
10722 * configure: Regenerate.
10724 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10726 * config/alpha/alpha.c: Fix comment typos.
10727 * config/alpha/alpha.md: Likewise.
10728 * config/arm/arm.c: Likewise.
10729 * config/arm/arm.md: Likewise.
10730 * config/arm/lib1funcs.asm: Likewise.
10731 * config/avr/avr.md: Likewise.
10732 * config/arm/README-interworking: Fix typos.
10734 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10736 * c-format.c: Fix comment formatting.
10737 * c-typeck.c: Likewise.
10738 * coverage.c: Likewise.
10739 * cppcharset.c: Likewise.
10740 * cpplib.c: Likewise.
10741 * dbxout.c: Likewise.
10742 * gcov-io.h: Likewise.
10743 * toplev.c: Likewise.
10745 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10747 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10750 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10752 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10753 uses three-argument AC_DEFINE so no acconfig.h entries are
10755 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10756 which contains the GAS version number as a scaled integer.
10757 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10758 ability to check for ELF assembler.
10759 (gcc_GAS_CHECK_FEATURE): New macro.
10760 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10761 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10762 Use three-argument AC_DEFINE everywhere.
10763 * acconfig.h: Deleted.
10764 * config.in, configure: Regenerate.
10766 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10768 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10770 * fixinc/fixincl.x: Regenerate.
10772 * fixinc/inclhack.def (gnu_types): Improve comment.
10774 2003-07-12 Andreas Jaeger <aj@suse.de>
10776 * fp-test.c (main): Use ISO C90 prototype.
10778 * version.c: Remove unneded include of ansidecl.h.
10780 * cgraph.h: Convert prototypes to ISO C90.
10781 * cgraph.c: Likewise.
10782 * fix-header.c: Likewise.
10784 * protoize.c: Likewise.
10786 2003-07-12 Jan Hubicka <jh@suse.cz>
10788 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10791 2003-07-12 Jan Hubicka <jh@suse.cz>
10792 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10794 * cgraph.c (cgraph_max_uid): New global variable.
10795 (cgraph_node): Set uid field.
10796 (create_edge): Keep inline flags consistent.
10797 (dump_cgraph): Dump more info.
10798 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10799 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10800 (struct cgraph_global_info): Add insns, calls, cloned_times,
10802 (struct cgraph_node): Add uid.
10803 (struct cgraph_edge): Add inline_call.
10804 (cgraph_max_uid, cgraph_inline_p): Declare.
10805 * cgraph.c: Include params.h and fibheap.h
10806 (cgraph_mark_functions_to_inline_once): Kill.
10807 (INSNS_PER_CALL): New constant.
10808 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10810 (cgraph_finalize_function): Do not analyze inlining.
10811 (cgraph_finalize_compilation_unit): Set inlining attributes.
10812 (cgraph_mark_functions_to_output): More consistency checks.
10813 (cgraph_optimize_function): Set current_function_decl to NULL.
10814 (cgraph_expand_function): Use new inline flags.
10815 (cgraph_postorder): Expand from cgraph_expand_functions.
10816 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10817 (cgraph_inlined_into, cgraph_inlined_callees,
10818 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10819 cgraph_mark_inline, cgraph_check_inline_limits,
10820 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10821 cgraph_decide_inlining, cgraph_inline_p): New functions.
10822 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10823 PARAM_INLINE_UNIT_GROWTH): New parameters.
10824 * tree-inline.c (struct inline_data): New field current_decl.
10825 (expand_call_inline): Avoid forward declarations; use
10826 inlinable_function_p.
10827 (optimize_inline_calls): Set id.current_decl.
10829 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10831 * configure.in: Remove wrongly added definition of
10833 * configure: Regenerate.
10835 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10837 * rtl.def (NOTE): Do not use padding.
10839 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10841 * doc/install.tex: Update required binutils for i?86-*-linux*
10843 2003-07-11 Richard Henderson <rth@redhat.com>
10845 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10847 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10849 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10850 TRANSLATION_UNIT_DECL as top_level.
10852 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10854 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10855 then fall back to cmpstrM.
10856 * builtins.c (expand_builtin_memcmp): Likewise.
10857 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10858 (s390_expand_cmpmem): ... this.
10859 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10860 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10861 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10862 to s390_expand_cmpmem.
10863 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10864 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10866 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10868 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10869 Block compare insn.
10872 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10874 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10875 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10876 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10877 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10879 2003-07-11 Richard Henderson <rth@redhat.com>
10881 * function.c (assign_parms): Don't recombine complex args if
10882 fnargs is unchanged from orig_fnargs.
10883 (split_complex_args): Return args without complex before copying.
10884 Re-layout the modified parameters.
10886 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10888 * regclass.c (choose_hard_reg_mode): Add third argument.
10889 Changed all callers.
10890 * rtl.h (choose_hard_reg_mode): Update declaration.
10891 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10892 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10894 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10896 * c-decl.c (finish_decl): Handle 'used' here...
10897 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10898 * c-common.c: (handle_used_attribute): ... not here.
10900 * configure.in (onstep): Support --enable-intermodule.
10901 * Makefile.in (OBJS-common): New.
10903 (OBJS-archive): New.
10904 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10905 (OBJS-onestep): New.
10906 (libbackend.a): Support @onestep@.
10907 (libbackend.o): New.
10908 * configure: Regenerate.
10910 * c-common.h (c_reset_state): New prototype.
10911 (c_parse_file): New prototype.
10912 (finish_file): Move prototype from c-tree.h.
10913 * c-decl.c: Include <hashtab.h>.
10914 (builtin_decls): New.
10915 (current_file_decl): New.
10916 (duplicate_decls): Add extra parameter. Change all callers. Don't
10917 output duplicate common symbols.
10918 (link_hash_hash): New.
10919 (link_hash_eq): New.
10920 (poplevel): Handle popping of the top level.
10921 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10922 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10923 (pushdecl_top_level): Likewise.
10924 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10925 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10926 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10927 (merge_translation_unit_decls): New.
10928 (c_write_global_declarations): New.
10929 (c_reset_state): New.
10930 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10931 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10932 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10933 TRANSLATION_UNIT_DECL.
10934 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10935 * c-opts.c (in_fnames): Rename from in_fname.
10936 (c_common_decode_option): Handle multiple input filenames.
10937 (c_common_post_options): Likewise.
10938 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10940 * c-parse.in: Move cleanup code to c_parse_file.
10941 (free_parser_stacks): Move contents to c_parse_file.
10942 (c_parse_file): New.
10943 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10945 (C_DECL_FILE_SCOPE): New.
10946 (finish_file): Move prototype to c-common.h.
10947 (merge_translation_unit_decls): New prototype.
10948 (comptypes): Add extra parameter to prototype.
10949 (c_write_global_declarations): New prototype.
10950 * c-typeck.c (tagged_types_tu_compatible_p): New.
10951 (function_types_compatible_p): Add extra parameter, change all callers.
10952 (type_lists_compatible_p): Likewise.
10953 (comptypes): Likewise.
10954 (struct tagged_tu_seen): New.
10955 (tagged_tu_seen_base): New.
10956 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
10957 (c_mark_addressable): Remove #if 0 code.
10958 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
10959 comment explaining why it shouldn't have to.
10960 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
10962 * cppinit.c (cpp_read_next_file): New.
10963 (cpp_read_main_file): Use it.
10964 * cpplib.c (undefine_macros): New.
10965 (cpp_undef_all): New.
10966 * cpplib.h (cpp_read_next_file): Prototype.
10967 (cpp_undef_all): Prototype.
10968 * langhooks-def.h (write_global_declarations): Remove prototype.
10969 * toplev.h (write_global_declarations): Add prototype.
10970 * tree.c (decl_type_context): Use switch statement, handle
10971 TRANSLATION_UNIT_DECL.
10972 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
10973 (TRANSLATION_UNIT_DECL): New kind of tree.
10974 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
10975 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
10976 * doc/invoke.texi: Make attempt to document new functionality.
10978 2003-05-19 Per Bothner <bothner@apple.com>
10980 * gcc.c (combine_inputs): New.
10981 (process_command): Set combine_inputs.
10982 (do_spec_1): Handle combine_inputs.
10985 2003-07-10 James E Wilson <wilson@tuliptree.org>
10987 PR optimization/9745
10988 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
10989 loop_insn_emit_before.
10990 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
10992 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10994 * cppcharset.c: Fix comment.
10995 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
10996 (EILSEQ): #define to EINVAL if not already defined.
10997 (convert_using_iconv): #if out when !HAVE_ICONV.
10998 (init_iconv_desc): Handle !HAVE_ICONV here...
10999 (cpp_init_iconv): ...not here.
11001 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11003 * common.opt: More --help messages.
11004 * opts.c (print_help): Use puts().
11005 * toplev.c (f_options): Remove help text.
11006 (display_help): Don't dump f_options.
11008 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11010 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11011 Move i?86-*-interix* to the don't-fix list.
11012 * fixinc/fixinc.interix: Delete with extreme prejudice.
11014 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11017 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11019 2003-07-10 Roger Sayle <roger@eyesopen.com>
11021 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11023 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11025 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11026 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11027 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11028 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11029 convert_no_conversion, convert_using_iconv): New functions.
11030 (APPLY_CONVERSION): New macro.
11031 (struct conversion, conversion_tab): New data structure.
11032 (init_iconv_desc): Check conversion_tab for a custom conversion
11033 primitive before trying to use iconv.
11034 (convert_cset): Deleted.
11035 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11036 (_cpp_destroy_iconv): Update to match.
11037 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11038 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11039 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11040 (_cpp_interpret_string_notranslate): New function, moved here
11043 * cpphash.h (convert_f, struct cset_converter): New types.
11044 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11045 are now struct cset_converter, not bare iconv_t.
11047 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11048 all callers changed.
11050 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11052 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11053 to opts.sh command line.
11054 * opts.sh: Write to temporary files with a move-if-change at the end.
11056 2003-07-10 Denis Chertykov <denisc@overta.ru>
11057 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11059 * combine.c (gen_binary): Handle the CLOBBER rtx and
11060 don't build a binary operation with it.
11062 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11064 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11065 store_killed_after, store_killed_before): Keep track of the correct
11066 dependency function to use.
11068 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11069 * toplev.c (do_compile): Don't try to open dump files before
11070 lang_dependent_init initializes dump_base_name.
11072 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11074 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11076 * config/frv/frv.c (frv_expand_builtin): Likewise.
11077 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11079 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11082 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11085 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11087 * tm.texi (RETURN_ADDR_OFFSET): Document.
11089 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11091 * gcov-io.h: Update documentation.
11092 (GCOV_UNSIGNED2STRING): New.
11093 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11094 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
11095 GCOV_TAG_SUMMARY_LENGTH): Adjust.
11096 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
11097 GCOV_TAG_COUNTER_NUM): New.
11098 (GCOV_BLOCK_SIZE): Number of words.
11099 (gcov_var): Adjust buffer type.
11100 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
11101 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
11102 count, not byte count.
11103 (gcov_open): Adjust overread init.
11104 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
11105 gcov_write_string, gcov_write_tag, gcov_write_length,
11106 gcov_write_tag_length): Adjust.
11107 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
11108 (gcov_sync, gcov_seek): Adjust.
11109 * gcov-dump.c (print_usage): Show gcc version only.
11110 (dump_file): Use GCOV_UNSIGNED2STRING.
11111 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
11112 * gcov.c (print_version): Show gcc version only.
11113 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
11114 GCOV_TAG_*_NUM macros.
11115 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11116 GCOV_TAG_COUNTER_LENGTH.
11117 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11118 Use GCOV_TAG_COUNTER_NUM.
11119 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11120 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11122 2003-07-10 Andreas Schwab <schwab@suse.de>
11124 * gcov-dump.c (dump_file): Fix missing address operator.
11126 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11129 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11131 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11132 bit being tested is not a sign bit.
11134 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11136 * config/h8300/h8300.md (a peephole2): New.
11138 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11140 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11141 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11142 from ld-linux.so.2 to ld.so.1.
11143 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11144 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11145 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11146 nor -Wl,-rpath-link.
11147 (LIB_SPEC): Add -rpath-link if !static.
11148 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11149 * config/mn10300/mn10300.c (mn10300_protect_label): New
11151 * config/mn10300/linux.h (PRINT_OPERAND,
11152 PRINT_OPERAND_ADDRESS): Set it during their execution.
11153 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11154 mn10300_protect_label is set.
11155 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11157 (LIB_SPEC, STARTFILE_SPEC): Define.
11158 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11159 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11160 FLOAT_BIT_ORDER_MISMATCH.
11161 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11162 * config.gcc (am33_2.0-*-linux*): Added.
11163 * config/mn10300/linux.h: New.
11164 * config/mn10300/t-linux: New.
11166 2003-07-10 Andreas Jaeger <aj@suse.de>
11168 * fold-const.c: Properly wrap prototypes.
11170 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11172 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11173 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11175 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11176 * config/mn10300/mn10300.h: GTY-declare it.
11177 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11178 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11179 prototype. Use incoming RTL argument.
11180 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11181 * config/mn10300/mn10300.md (int_label): Move C statements...
11182 (GOTaddr2picreg): ... here.
11183 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11184 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11185 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11186 ... here. New function.
11187 (TARGET_ENCODE_SECTION_INFO): Define to it.
11188 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11189 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11191 (mn10300_loadPC): Define as insn splittable after reload.
11192 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11193 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11194 be defined in .rodata even in PIC, now that the assembler
11196 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11197 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11198 symbol take an underscore prefix.
11199 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11200 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11201 legitimize_pic_address): Declare.
11202 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11203 the PIC register as fixed.
11204 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11205 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11207 (LEGITIMATE_PIC_OPERAND_P): Define.
11208 (PIC_OFFSET_TABLE_REGNUM): Define.
11209 (GOT_SYMBOL_NAME): Define.
11210 (SYMBOLIC_CONST_P): Define.
11211 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11213 (MN10300_GLOBAL_P): Test it.
11214 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11215 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11216 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11217 (expand_prologue): Set PIC register.
11218 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11219 (legitimize_address): Call legitimize_pic_address.
11220 (legitimize_pic_address): New fn.
11221 (legitimate_pic_operand_p): New fn.
11222 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11223 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11224 UNSPEC_PLT): New constants.
11225 (pop_pic_reg): New insn.
11226 (movsi): Adjust non-PIC addresses.
11227 (builtin_setjmp_receiver): Restore the PIC register.
11228 (casesi): New insn.
11229 (call): Adjust non-PIC addresses.
11230 (int_label, GOTaddr2picreg): New expands.
11231 (am33_loadPC): New insn.
11232 (mn10300_loadPC): New expand.
11233 (call_next_insn): New insn.
11234 (add_GOT_to_pic_reg): New expand.
11235 (symGOT2reg, symGOT2reg_i): New expands.
11236 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11237 (sym2PIC, sym2PLT): New expands.
11239 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11241 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11242 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11243 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11244 to flag_unsafe_math_optimizations.
11245 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11246 * config/mn10300/mn10300.c (expand_prologue): Mark
11247 FP-register-saving insns as frame-related.
11248 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11249 * config/mn10300/mn10300.c
11250 (mn10300_get_live_callee_saved_regs): Don't search past
11251 LAST_EXTENDED_REGNUM.
11252 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11253 * config/mn10300/mn10300.md: Remove excessive line breaks from
11254 `@' output patterns that were accounted as additional
11256 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11257 Re-introduce changes accidentally removed in Richard Sandiford's
11258 2000-12-05's patch.
11259 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11260 Re-instate am33-2 lost in merge from net GCC.
11261 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11262 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11263 floating-point registers.
11264 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11265 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11266 pessimizations that had gone in on 2000-05-08.
11267 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11268 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11269 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11270 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11272 * (movhi): Likewise.
11273 * (movsi): Likewise.
11274 * (movsf): Likewise.
11275 * (movdi): Likewise.
11276 * (movdf): Likewise.
11277 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11278 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11279 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11280 (expand_prologue, expand_epilogue): Save and restore FP regs.
11281 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11282 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11283 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11284 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11285 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11286 Do not clobber cc0.
11287 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11288 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11289 Discourage the two-argument, longer opcodes.
11290 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11292 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11293 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11294 * config/mn10300/mn10300.md (cmpsf): New pattern.
11295 (branch): Test mdep.fpCC and output fbCC.
11296 * config/mn10300/mn10300.c (print_operand): Output conditions.
11297 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11298 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11299 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11300 mulsf3, divsf3): Use the `F' constraint for FP values.
11301 * config/mn10300/mn10300.c (const_1f_operand): New function.
11302 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11303 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11304 (rsqrtsf2): New insn.
11305 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11306 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11308 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11309 * config/mn10300/mn10300.md (abssf2, negdf2): On
11310 TARGET_AM33_2, expand to...
11311 (abssf2_am33_2, negdf2_am33_2): New insns.
11312 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11313 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11314 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11315 movdi, movdf): Added FP regs.
11316 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11317 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11318 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11320 (REGNO_AM33_2_FP_P): Renamed to...
11321 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11322 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11323 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11324 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11325 regs from GENERAL_REGS.
11326 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11327 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11328 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11329 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11330 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11331 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11333 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11334 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11335 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11336 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11337 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11338 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11339 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11340 AM33/2.0 floating-point registers.
11341 (CONDITIONAL_REGISTER_USAGE): Adjust.
11342 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11343 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11344 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11345 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11346 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11347 (MULTILIB_DIRNAMES): Likewise.
11348 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11349 `__AM33_2__' when `-mam33-2' is given.
11350 (TARGET_AM33_2): Define.
11351 (TARGET_SWITCHES): Adjust.
11352 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11355 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11357 * doc/install.texi: Add missing @.
11359 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11361 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11363 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11366 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11368 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11371 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11372 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11374 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11375 * fixinc/fixincl.x: Rebuild.
11377 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11378 * fixinc/fixincl.x: Rebuild.
11380 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11382 * doc/install.texi (Configuration): Document the valgrind option
11383 to --enable-checking.
11385 2003-07-09 Jan Hubicka <jh@suse.cz>
11387 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11389 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11391 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11393 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11395 * gcov-io.h: Update documentation.
11396 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11398 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11399 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11400 (struct gcov_var): Change buffer's type. Add endian flag.
11401 (gcov_open): Remove mode in libgcov.
11402 (gcov_magic): Prototype.
11403 * gcov-io.c (from_file): New.
11404 (gcov_open): Clear endian flag.
11406 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11408 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11409 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11410 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11411 * gcov-iov.c (main): Correct cast.
11412 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11414 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11415 (coverage_init): Use GCOV_NOTE_SUFFIX.
11416 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11417 Rename to gcov_version, and return flag.
11418 (gcov_exit): Use gcov_version.
11419 (__gcov_init): Use gcov_version.
11420 * Makefile.in (coverageexts): Update.
11421 * gcov.c (print_version): Remove endianness conversion.
11422 (create_file_names): Use GCOV_NOTE_SUFFIX.
11423 (read_graph_file): Use gcov_magic.
11424 (read_count_file): Likewise.
11425 * gcov-dump.c (dump_file): Remove endianness conversion, use
11428 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11430 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11432 * configure: Regenerated.
11433 * Makefile.in (ALL_CFLAGS): Correct its comment.
11435 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11437 * fold-const.c (make_range): Do not access operand 1 for a
11438 zero-operand operator.
11440 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11442 * toplev.c (warn_dummy, W_options): Die.
11443 (display_help): Don't print W_options.
11444 * common.opt: Add W_options help from toplev.c.
11446 2003-07-09 Andreas Jaeger <aj@suse.de>
11448 * opts.c (wrap_help): Only pass int arguments as arguments to
11449 printf's '*' modifier. Change argument of function.
11451 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11453 * doc/invoke.texi: Fix misspelling of "@item".
11455 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11457 * config/i386/i386.md: Remove an old comment about
11460 2003-07-09 Jan Hubicka <jh@suse.cz>
11462 * cgraph.c (cgraph_node_name): New function.
11463 (dump_cgraph): Use it.
11464 * cgraph.h (cgraph_dump_file): Declare.
11465 (cgraph_node_name): Declare.
11466 * cgraphunit.c: Include timevar.h
11467 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11468 (cgraph_optimize_function): Use TV_INTEGRATION.
11469 (cgraph_mark_local_functions): reorganize dumps.
11470 (cgraph_mark_functions_to_inline_once): Likewise.
11471 (cgraph_optimize): Likewise; use timevar.
11472 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11473 * toplev.c (dump_file_index): Add DFI_cgraph.
11474 (dump_file_info): Likewise.
11475 (cgraph_dump_file): New global variable.
11476 (do_compile): Open and close cgraph dump.
11477 * invoke.texi (-d): Document new flag; renumber.
11479 2003-07-08 Roger Sayle <roger@eyesopen.com>
11482 * calls.c (emit_call_1): Don't bother popping the arguments off of
11483 the stack after a noreturn function call; The adjustment is dead.
11484 (expand_call): Likewise.
11486 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11488 * expr.c (MOVE_MAX_PIECES): Move from here...
11489 * defaults.h (MOVE_MAX_PIECES): ... to here.
11491 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11493 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11495 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11497 * genattr.c (internal_dfa_insn_code): Don't prototype.
11498 * genattrtab.c (attr_desc): Add `static_p' field.
11499 (expand_units): Make blockage range and ready cost functions
11501 (write_attr_get): Don't add extern prototypes in C file. Mark
11502 static functions as appropriate.
11503 (find_attr, make_internal_attr): Initialize static_p.
11504 * genattrtab.h (ATTR_STATIC): New macro.
11505 * genautomata.c (output_internal_reset_func): Mark output function
11507 (make_internal_dfa_insn_code_attr): Mark output function as static.
11509 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11511 * genattrtab.h: Add new macros for attr `special' flags.
11512 * genattrtab.c (attr_desc): Reorder/resize fields better.
11513 Use attr `special' macros in all calls to make_internal_attr.
11514 * genautomata.c: Likewise.
11516 2003-07-09 Jan Hubicka <jh@suse.cz>
11518 * c-common.c (c_estimate_num_insns_1): New static function.
11519 (c_estimate_num_insns): New global function.
11520 * c-common.h (DECL_NUM_STMTS): Rename to...
11521 (DECL_ESTIMATED_INSNS): ... this.
11522 (c_estimate_num_insns): Declare.
11523 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11524 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11525 * c-semantics.c (add_stmt): Do not account statements.
11526 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11528 * langhooks.h (lang_hooks_for_tree_inlining): Add
11530 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11532 (max-inline-insns): set to 300.
11533 (min-inline-insns): set to 10.
11534 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11536 (INSNS_PER_STMT): Kill.
11537 (inlinable_function_p): Compute and store body size.
11538 (expand_call_inline): Likewise.
11539 (optimize_inline_calls): Likewise.
11541 2003-07-08 James E Wilson <wilson@tuliptree.org>
11544 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11545 loop over new variable t2 instead of t.
11547 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11550 * config/i386/winnt.c: Replace use of error(), warning() with
11551 error_with_decl(), warning_with_decl(), throughout.
11553 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11555 * opts.c (wrap_help): Use unsigned int, not size_t.
11557 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11559 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11560 as .file/.loc directives are incompatible with linker relaxation.
11562 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11564 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11565 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11566 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11567 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11568 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11569 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11570 Escape { and } characters which are not part of range expressions.
11571 * fixinc/fixincl.x: Regenerate.
11572 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11574 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11577 * tree-inline.c (find_alloca_call): Use
11578 walk_tree_without_duplicates, instead of walk_tree.
11579 (find_builtin_longjmp_call): Likewise.
11580 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11581 * c-semantics.c (find_reachable_label): Likewise.
11583 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11586 * config/i386/i386.c (ix86_check_movabs): New function.
11587 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11588 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11589 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11591 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11593 * Makefile.in (install-po): Cope with empty CATALOGS.
11595 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11597 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11598 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11599 (SECTION_FUNCTION_TEMPLATE): Delete.
11600 * config/mips/elf.h: As for elf64.h.
11601 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11602 * config/mips/linux.h: As for elf.h
11603 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11604 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11605 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11606 of in_sdata from current_section_name and current_section_flags.
11607 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11608 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11609 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11610 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11611 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11612 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11613 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11614 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11615 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11616 (override_options): Remove setting of MASK_GPOPT.
11617 (mips_output_external): Use mips_in_small_data_p to check whether a
11618 symbol needs an .extern directive. Don't emit such directives for
11619 TARGET_EXPLICIT_RELOCS.
11620 (mips_declare_object): Update accordingly.
11621 (mips_select_rtx_section): Call named_section rather than
11622 SMALL_DATA_SECTION.
11623 (mips_select_section): Use default_elf_section_section for everything
11624 except .text string constants.
11625 (mips_in_small_data_p): New function.
11626 (mips_encode_section_info): Remove small data handling.
11627 (mips_unique_section): Delete.
11628 (iris6_section_type_flags): New function.
11629 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11631 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11634 * pa.md: Disparage all mtsar constraints.
11635 (extzv, extv, insv): Don't fail on length of {32|64}.
11637 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11639 * system.h: Poison MAP_CHARACTER.
11640 * config/i370/i370-protos.h (mvs_map_char): Delete.
11641 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11642 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11643 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11645 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11647 * toplev.c (randomize): Correct call to time().
11649 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11651 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11652 REG_EQUIV notes as well.
11654 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11656 * doc/md.texi: Fix the description of addmodecc.
11658 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11660 * Makefile.in (top_builddir): Set to "..", not ".".
11661 (INTLLIBS, INTLDEPS): Delete.
11662 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11663 (LIBDEPS): Add $(LIBICONV_DEP).
11664 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11665 (INCLUDES): Replace -I../intl with @INCINTL@.
11666 ($(top_builddir)/intl/libintl.a): Delete rule.
11667 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11668 stagefeedback-start): Use $$ for variable to be evaluated by
11670 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11671 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11672 * aclocal.m4: sinclude ../config/progtest.m4. Add
11673 contents of lcmessage.m4 from gettext distro.
11674 * configure.in: Check for wchar.h and setlocale. Set
11675 LIBICONV_DEP to the empty string and substitute it.
11676 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11677 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11678 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11679 in $LIBINTL, to avoid linking it twice.
11680 * configure, config.in: Regenerate.
11682 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11684 * fixinc/mkfixinc.sh: Remove winnt support.
11685 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11687 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11689 * Makefile.in: Update.
11690 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11691 * c.opt: Update documentation.
11692 * common.opt: Add some help text.
11693 * opts.c: Include intl.h.
11694 (wrap_help, print_help): New.
11695 (find_opt, handle_option, common_handle_option): opt_text now
11696 contains the '-'. Use print_help to output help.
11697 * opts.h (struct cl_option): New member "help".
11698 * opts.sh: Update to handle help text output and to prepend
11700 * toplev.c (display_help): Remove some help text.
11702 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11703 Fariborz Jahanian <fjahanian@apple.com>
11705 * configure.in: Test for PowerPC mfcr field support in assembler.
11706 * config.in, configure: Regenderated.
11708 * config/rs6000/power4.md: Add mfcrf reservation.
11709 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11710 * config/rs6000/rs6000.c (mfcr_operation): Define.
11711 (print_operand): Add 'Q' case for mfcrf.
11712 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11713 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11714 (movcc_internal1): Emit optional field operand for mfcr and set
11715 "type" attribute appropriately.
11716 (mfcr SCC): Likewise.
11717 (movesi_from_cr_one): New.
11719 2003-07-07 Roger Sayle <roger@eyesopen.com>
11721 * config/i386/i386.md: Correct check-in of incorrect version.
11723 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11725 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11726 adjacent stdio calls.
11727 * c-decl.c (c_print_identifier): Likewise.
11728 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11729 * print-rtl.c (print_rtx): Likewise.
11730 * print-tree.c (print_node_brief, print_node): Likewise.
11731 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11733 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11734 * config.in, configure: Regenerated.
11736 2003-07-07 Roger Sayle <roger@eyesopen.com>
11739 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11740 Changed to define_expand patterns that copy operand[1] to prevent
11741 it from being clobbered before emitting an atan2?f3_1 insn.
11742 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11743 patterns that actually specify the behaviour of x87's FPATAN.
11745 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11747 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11748 clearing of SYMBOL_FLAG_LOCAL bit.
11749 If vcall_offset fits into signed 16-bit immediate, use
11750 one instruction for both addition and load.
11752 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11754 * opts.c (common_handle_option): Correct handling of the
11755 -falign- switches that do and don't take an argument.
11757 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11759 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11761 (pushhi1_h8300hs): Likewise.
11763 2003-07-07 Andreas Jaeger <aj@suse.de>
11765 * genextract.c: Convert remaining prototypes to ISO C90.
11767 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11768 * fold-const.c (fold_single_bit_test): Likewise.
11769 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11770 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11772 * gengtype.c (write_array): Generate ISO C90 prototypes.
11774 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11776 2003-07-07 Roger Sayle <roger@eyesopen.com>
11778 PR optimization/11059
11779 * expr.c (can_store_by_pieces): Return true if length is zero.
11780 (store_by_pieces): If length is zero and endp is two, abort,
11781 othwerise, if length is zero and endp is not two, return "to".
11782 (clear_by_pieces): Do nothing if length is zero.
11783 (clear_storage): Do nothing if length is zero.
11784 (store_constructor): Simplify code when size is zero, or the
11785 target has already been cleared. This avoids emitting a
11786 blockage instruction when initializing empty structures.
11788 2003-07-07 Andreas Jaeger <aj@suse.de>
11790 * mips-tfile.c: Convert prototypes to ISO C90.
11791 * mips-tdump.c: Convert prototypes to ISO C90.
11793 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11795 * rtl.h (emit_line_note): Take a location_t.
11796 (emit_line_note_force): Remove.
11797 (set_file_and_line_for_statement): Take a location_t.
11798 * tree.g (emit_line_note): Take a location_t.
11799 * emit-rtl.c (emit_line_note): Take a location_t.
11800 (emit_line_note_force): Remove.
11801 * function.c (init_function_start): Adjust emit_line_note call.
11802 (expand_function_end): Use force_next_line_note, not
11803 emit_line_note_force.
11804 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11805 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11806 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11807 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11808 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11809 genrtl_continue_stmt, genrtl_switch_stmt,
11810 genrtl_asm_stmt): Likewise.
11811 * expr.c (expand_expr): Likewise.
11812 * integrate.c (expand_inline_function): Likewise.
11813 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11814 (expand_decl_init): Adjust emit_line_note call.
11816 2003-07-07 Dale Johannesen <dalej@apple.com>
11818 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11820 2003-07-07 Andreas Jaeger <aj@suse.de>
11822 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11823 * config/i386/i386.c: Likewise.
11825 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11827 * config/h8300/h8300.md: Use gen_int_mode instead of
11828 GEN_INT (trunc_int_for_mode (...)).
11830 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11832 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11833 2 bytes and then subtract 2 from the stack pointer.
11834 (pushhi1_h8300hs): Likewise.
11836 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11838 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11840 * configure: Regenerated.
11841 * Makefile.in: Remove extraneous comment.
11842 * toplev.c (randomize): Protect against potential multiple calls.
11843 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11846 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11847 Eric Botcazou <ebotcazou@libertysurf.fr>
11849 PR optimization/11198
11850 * alias.c (objects_must_conflict_p): Return 1 if the types have
11851 the same alias set, not if the alias sets only conflict.
11853 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11855 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11856 (convert_cset): Change inbuf to type ICONV_CONST char.
11857 * Makefile.in (LIBS): Add LIBICONV.
11859 * doc/invoke.texi (-falign-functions): Document that
11860 when n is zero then a machine-dependent default is used.
11861 (-falign-labels): Document that when n is zero then a
11862 machine-dependent default is used and that -falign-labels =1
11863 is equivalent to -fno-align-labels.
11864 (-falign-loops): Likewise.
11865 (-falign-jumps): Likewise.
11867 2003-07-06 Art Haas <ahaas@airmail.net>
11869 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11870 initializer syntax.
11872 2003-07-06 James E Wilson <wilson@tuliptree.org>
11874 PR optimization/9812
11875 * rtl.h (mem_for_const_double): Delete prototype.
11876 * varasm.c (mem_for_const_double): Delete function.
11877 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11878 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11879 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11880 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11881 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11882 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11883 comment about confused support for XFmode constants.
11885 2003-07-07 Jan Hubicka <jh@suse.cz>
11887 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11889 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11891 * config/h8300/h8300.c: Fix comment typos.
11892 * config/h8300/h8300.md: Likewise.
11893 * config/i386/athlon.md: Likewise.
11894 * config/i386/i386.c: Likewise.
11895 * config/i386/pentium.md: Likewise.
11896 * config/ia64/ia64.c: Likewise.
11897 * config/ia64/itanium1.md: Likewise.
11898 * config/ia64/itanium2.md: Likewise.
11899 * config/m32r/m32r.md: Likewise.
11900 * config/m68hc11/m68hc11.c: Likewise.
11901 * config/mcore/mcore.c: Likewise.
11902 * config/mips/sr71k.md: Likewise.
11903 * config/mips/t-iris5-as: Likewise.
11904 * config/mmix/mmix.h: Likewise.
11905 * config/ns32k/ns32k.h: Likewise.
11906 * config/ns32k/NOTES: Fix a typo.
11908 2003-07-06 Andreas Jaeger <aj@suse.de>
11910 * stmt.c: Convert remaining prototypes to ISO C90.
11911 * cfglayout.c: Likewise.
11912 * dbxout.c: Likewise.
11914 * genemit.c: Likewise.
11916 * basic-block.h: Convert prototypes to ISO C90.
11917 * c-parse.in: Likewise.
11918 * c-pragma.h: Likewise.
11919 * c-typeck.c: Likewise.
11920 * cfghooks.h: Likewise.
11921 * cfgloopanal.c: Likewise.
11922 * dbxout.h: Likewise.
11923 * debug.h: Likewise.
11924 * dwarf2asm.h: Likewise.
11925 * gcov.c: Likewise.
11926 * gengtype-lex.l: Likewise.
11927 * sched-int.h: Likewise.
11928 * timevar.c: Likewise.
11930 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11932 * c-common.h (c_comon_handle_filename,
11933 c_common_missing_arguement): New.
11934 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11935 LANG_HOOKS_MISSING_ARGUMENT): New.
11936 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11937 update to be an appropriate langhook.
11938 (c_common_handle_option): Don't handle filenames.
11939 (c_common_handle_filename): New.
11940 * hooks.c (hook_void_constcharptr,
11941 hook_bool_constcharptr_size_t_false): New.
11942 * hooks.h (hook_void_constcharptr,
11943 hook_bool_constcharptr_size_t_false): New.
11944 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11945 LANG_HOOKS_MISSING_ARGUMENT): New.
11946 (LANG_HOOKS_INITIALIZER): Update.
11947 * langhooks.h (struct lang_hooks): Add handle_filename and
11949 * opts.c (handle_option): Don't handle filenames here, but ...
11950 (handle_options): ... here.
11951 (common_handle_option): Don't handle missing arguments here.
11952 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11953 LANG_HOOKS_MISSING_ARGUMENT): New.
11955 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11957 * Makfile.in: Remove traces of mbchar.
11958 * c-parse.in (MULTIBYTE_CHARS): Remove.
11959 * config.in (MULTIBYTE_CHARS): Remove.
11960 * configure: Remove --enable-mbchar.
11961 * configure.in: Remove --enable-mbchar.
11962 * mbchar.c, mbchar.h: Remove.
11963 * system.h: Poison MULTIBYTE_CHARS.
11964 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
11965 * config/linux.h (MULTIBYTE_CHARS): Remove.
11966 * config/svr4.h (MULTIBYTE_CHARS): Remove.
11967 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
11969 2003-07-06 Andreas Jaeger <aj@suse.de>
11971 * varray.c (varray_check_failed): Fix typo.
11973 * unroll.c: Convert prototypes to ISO C90.
11974 * varasm.c: Likewise.
11975 * varray.c: Likewise.
11976 * varray.h: Likewise.
11977 * vmsdbgout.c: Likewise.
11978 * xcoffout.c: Likewise.
11979 * xcoffout.h: Likewise.
11981 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11983 * gcov-io.h: Add a local time stamp.
11984 (struct gcov_info): Add stamp field.
11985 (gcov_truncate): New.
11986 * coverage.c (read_counts_file): Skip the stamp.
11987 (coverage_begin_output): Write the stamp.
11988 (build_gcov_info): Declare and init the stamp.
11989 (coverage_finish): Only unlink data file, if stamp is zero.
11990 * gcov-dump.c (dump_file): Dump the stamp.
11991 * gcov.c (bbg_stamp): New.
11992 (release_structures): Clear bbg_stamp.
11993 (read_graph_file): Read stamp.
11994 (read_count_file): Check stamp.
11995 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
11997 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11999 * tree.h (default_flag_random_seed): Remove.
12000 * toplev.h (local_tick): Declare.
12001 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12003 (append_random_chars): Don't call default_flag_random_seed.
12004 * toplev.c (flag_random_seed): Define here. Set local_tick.
12005 (local_tick): Define.
12006 (randomize): New, moved from tree.c.
12007 (print_switch_values): Adjust.
12008 (toplev_main): Call randomize.
12010 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12012 * tree.h (crc32_string): Declare.
12013 * tree.c (append_random_chars): Remove.
12014 (crc32_string): New.
12015 (get_file_function_name_long): Use crc32_string here.
12017 2003-07-06 Andreas Jaeger <aj@suse.de>
12019 * gcc.c: Convert prototypes to ISO C90.
12021 * gcov-dump.c: Likewise.
12022 * gcov-iov.c: Likewise.
12023 * gcse.c: Likewise.
12024 * genattrtab.h: Likewise.
12026 * global.c: Likewise.
12027 * graph.c: Likewise.
12028 * graph.h: Likewise.
12029 * hosthooks.h: Likewise.
12030 * hooks.h: Likewise.
12031 * hooks.c: Likewise.
12032 * hashtable.h: Likewise.
12033 * hashtable.c: Likewise.
12034 * haifa-sched.c: Likewise.
12035 * integrate.h: Likewise.
12036 * integrate.c: Likewise.
12037 * input.h: Likewise.
12038 * ifcvt.c: Likewise.
12039 * jump.c: Likewise.
12040 * langhooks-def.h: Likewise. Add extern to prototypes.
12041 * langhooks.c: Likewise.
12042 * langhooks.h: Likewise.
12044 * local-alloc.c: Likewise.
12045 * loop-init.c: Likewise.
12046 * loop-unroll.c: Likewise.
12047 * loop-unswitch.c: Likewise.
12048 * loop.c: Likewise.
12049 * loop.h: Likewise. Add extern to prototypes.
12050 * machmode.h: Likewise.
12051 * main.c: Likewise.
12052 * mbchar.c: Likewise.
12053 * mbchar.h: Likewise.
12054 * mkdeps.c: Likewise.
12055 * mkdeps.h: Likewise.
12056 * optabs.c: Likewise.
12057 * optabs.h: Likewise.
12058 * output.h: Likewise.
12059 * gccspec.c: Likwise.
12060 * postreload.c: Likewise.
12061 * prefix.c: Likewise.
12062 * prefix.h: Likewise.
12063 * print-rtl.c: Likewise.
12064 * print-tree.c: Likewise.
12065 * profile.c: Likewise.
12066 * read-rtl.c: Likewise.
12067 * real.c: Likewise.
12068 * real.h: Likewise.
12069 * recog.c: Likewise.
12070 * recog.h: Likewise.
12071 * reg-stack.c: Likewise.
12072 * regclass.c: Likewise.
12073 * regmove.c: Likewise.
12074 * regrename.c: Likewise.
12075 * regs.h: Likewise.
12076 * reload.c: Likewise.
12077 * reload.h: Likewise.
12078 * reload1.c: Likewise.
12079 * reorg.c: Likewise.
12080 * resource.c: Likewise.
12081 * resource.h: Likewise.
12082 * rtl-error.c: Likewise.
12085 * rtlanal.c: Likewise.
12086 * sbitmap.c: Likewise.
12087 * sbitmap.h: Likewise.
12088 * scan-decls.c: Likewise.
12089 * scan.c: Likewise.
12090 * sched-deps.c: Likewise.
12091 * sched-ebb.c: Likewise.
12092 * sched-int.h: Likewise.
12093 * sched-rgn.c: Likewise.
12094 * sched-vis.c: Likewise.
12095 * sibcall.c: Likewise.
12096 * simplify-rtx.c: Likewise.
12097 * sreal.c: Likewise.
12098 * sreal.h: Likewise.
12099 * ssa-ccp.c: Likewise.
12100 * ssa-dce.c: Likewise.
12103 * stack.h: Likewise.
12104 * stmt.c: Likewise.
12105 * stor-layout.c: Likewise.
12106 * stringpool.c: Likewise.
12107 * target.h: Likewise.
12108 * timevar.c: Likewise.
12109 * timevar.h: Likewise.
12110 * tlink.c: Likewise.
12111 * tracer.c: Likewise.
12112 * tree-inline.c: Likewise.
12113 * tree-inline.h: Likewise.
12114 * tree.c: Likewise.
12115 * tree.h: Likewise.
12117 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12119 * combine.c (nonzero_bits1): Fix a warning.
12121 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12123 * config/h8300/h8300.c (compute_mov_length): Correct the
12124 length of loading CONST0_RTX (SFmode).
12126 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12128 * toplev.c (output_clean_symbol_name): Remove.
12129 * toplev.h (output_clean_symbol_name): Remove.
12130 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12131 lbasename & clean_symbol_name.
12133 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12135 * ggc.h: Follow spelling conventions.
12136 * config/i386/i386.c: Likewise.
12137 * config/i386/winnt.c: Likewise.
12138 * config/rs6000/rs6000.c: Likewise.
12140 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12142 * bt-load.c: Fix comment typos.
12143 * c-incpath.c: Likewise.
12145 * cfgcleanup.c: Likewise.
12146 * cfgloop.h: Likewise.
12147 * cfgloopmanip.c: Likewise.
12148 * cfgrtl.c: Likewise.
12149 * diagnostic.h: Likewise.
12150 * dwarfout.c: Likewise.
12151 * emit-rtl.c: Likewise.
12152 * et-forest.c: Likewise.
12153 * et-forest.h: Likewise.
12154 * expr.c: Likewise.
12155 * gcse.c: Likewise.
12156 * genattr.c: Likewise.
12157 * jump.c: Likewise.
12158 * langhooks.h: Likewise.
12159 * local-alloc.c: Likewise.
12160 * loop-unroll.c: Likewise.
12161 * loop-unswitch.c: Likewise.
12162 * ra-build.c: Likewise.
12163 * regclass.c: Likewise.
12164 * regmove.c: Likewise.
12165 * rtl.def: Likewise.
12166 * rtlanal.c: Likewise.
12167 * sched-ebb.c: Likewise.
12168 * sched-rgn.c: Likewise.
12169 * simplify-rtx.c: Likewise.
12171 * tracer.c: Likewise.
12172 * tree.c: Likewise.
12174 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12176 * cppcharset.c: Use the correct return type for the fallback iconv
12179 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12181 Blame to Jan Hubicka <jh@suse.cz>
12182 * cfglayout.c (record_effective_endpoints): Split insns before
12183 first basic block correctly.
12185 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12187 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12188 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12189 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12191 2003-07-05 Andreas Jaeger <aj@suse.de>
12193 * genattrtab.c (write_attr_get): Revert part of last patch to
12194 always write out a prototype.
12196 * genemit.c (gen_split): Readd lost unused attributes in last
12199 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12201 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12202 different from header.
12204 2003-07-05 Andreas Schwab <schwab@suse.de>
12206 * config/m68k/m68k.c: Remove code protected by CRDS.
12207 * config/m68k/m68k.md: Likewise.
12209 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12212 * c-opts.c (permit_fortran_options): New.
12213 (c_common_init_options): Accept fortran front end options if
12214 it looks like we might be preprocessing Fortran.
12215 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12217 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12219 * genattr.c (internal_dfa_insn_code): Output prototype.
12220 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12221 * genautomata.c: Likewise.
12222 * genconditions.c: Likewise.
12223 * genemit.c: Likewise.
12224 * genextract.c: Likewise.
12225 * gengenrtl.c: Likewise.
12226 * gengtype.c: Likewise.
12227 * genopinit.c: Likewise.
12228 * genoutput.c: Likewise.
12229 * genpeep.c: Likewise.
12230 * genrecog.c: Likewise.
12232 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12234 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12235 (struct cpp_options): Add narrow_charset, wide_charset,
12236 bytes_big_endian fields. Remove EBCDIC field.
12237 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12239 * cpphash.h: Include <iconv.h> if we have it, otherwise
12240 provide a dummy definition of iconv_t.
12241 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12242 (_cpp_valid_ucn): Update prototype.
12243 (_cpp_destroy_iconv): New prototype.
12245 * doc/cpp.texi: Document character set handling.
12246 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12247 * doc/extend.texi: Delete entire section on multiline strings.
12248 Rewrite section on __FUNCTION__ etc now that these are
12251 * cppucnid.tab, cppucnid.pl: New files.
12252 * cppucnid.h: New generated file.
12253 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12254 (iconv_open, iconv, iconv_close): Provide dummy definitions
12256 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12257 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12258 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12259 cpp_interpret_string, narrow_str_to_charconst,
12260 wide_str_to_charconst): New.
12261 (ucn_valid_in_identifier): Use a binary search through the
12262 ucnranges table defined in cppucnid.h, not a long chain of if
12264 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12265 character names are only valid in C++ and C99" to a warning.
12266 Issue the "meaning of \[uU] is different in traditional C"
12267 warning here. Take care not to let iconv see an invalid UCS
12268 value if we get a malformed UCN. Issue an error if we don't
12270 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12271 cpp_interpret_string to do the heavy lifting.
12273 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12274 narrow_charset, wide_charset fields of options structure.
12275 (cpp_destroy): Call _cpp_destroy_iconv.
12276 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12277 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12278 (cpp_interpret_charconst): Moved to cppcharset.c.
12279 * cpplib.c (dequote_string): Delete.
12280 (interpret_string_notranslate): New.
12281 (do_line, do_linemarker): Use interpret_string_notranslate.
12283 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12285 * c-common.c (fname_string, combine_strings): Delete.
12286 * c-common.h (fname_string, combine_strings): Delete prototypes.
12287 * c-lex.c (ignore_escape_flag): Delete.
12288 (cb_ident): Use cpp_interpret_string, not lex_string.
12289 (get_nonpadding_token): New function.
12290 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12291 Adjust calls to lex_string. Don't write *value twice.
12292 (lex_string): Now handles string constant concatenation.
12293 Most of the work handed off to cpp_interpret_string.
12294 Call fix_string_type here.
12295 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12296 FUNC_NAME, throughout.
12297 (OBJC_STRING): New token type.
12298 (primary:STRING): No need to call fix_string_type here.
12299 (primary:objc_string): Make that OBJC_STRING.
12300 (objc_string nonterminal): Delete.
12301 (yylexname): Delete code to handle fake string constants.
12302 (yylexstring): Delete entirely.
12303 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12304 to handle CPP_ATSIGN.
12306 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12307 * c-opts.c (missing_arg, c_common_handle_option): Handle
12308 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12309 (c_common_init): Set cpp_opts->bytes_big_endian, not
12310 cpp_opts->EBCDIC. Call cpp_init_iconv.
12311 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12312 (TARGET_EBCDIC): Delete default definition.
12314 * objc/objc-act.c (build_objc_string_object): No need to
12315 handle string constant concatenation.
12317 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12319 * doc/install.texi: Fix typos.
12320 * doc/invoke.texi: Likewise.
12321 * doc/tm.texi: Likewise.
12323 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12325 * config/pa/fptr.c: Fix comment typos.
12326 * config/pa/pa-64.h: Likewise.
12327 * config/pa/pa.c: Likewise.
12328 * config/pa/pa.h: Likewise.
12329 * config/rs6000/603.md: Likewise.
12330 * config/rs6000/7xx.md: Likewise.
12331 * config/rs6000/darwin.h: Likewise.
12332 * config/rs6000/freebsd.h: Likewise.
12333 * config/rs6000/rs6000.c: Likewise.
12334 * config/rs6000/rs6000.md: Likewise.
12335 * config/rs6000/spe.h: Likewise.
12337 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12339 * config/s390/2064.md: Change GNU CC to GCC.
12340 * config/s390/2084.md: Likewise.
12341 * config/s390/fixdfdi.h: Likewise.
12342 * config/s390/linux.h: Likewise.
12343 * config/s390/s390-modes.def: Likewise.
12344 * config/s390/s390-protos.h: Likewise.
12345 * config/s390/s390.c: Likewise.
12346 * config/s390/s390.h: Likewise.
12347 * config/s390/s390.md: Likewise.
12348 * config/s390/s390x.h: Likewise.
12350 2003-07-04 Jeff Law <law@redhat.com>
12353 * expr.c (do_store_flag): Pass in the correct result type
12354 when calling fold_single_bit_test.
12355 * fold-const.c (fold_single_bit_test): Use result_type for the
12356 result when folding a sign bit test.
12358 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12360 * opts.c (common_handle_options): Negate sense of -falign- switches.
12362 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12364 * Makefile.in: Replace PWD with PWD_COMMAND.
12366 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12368 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12369 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12370 Handle strange loops.
12372 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12374 * install.texi: Even the g77 manpage is derived from
12375 the full g77 manual.
12377 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12379 * ABOUT-NLS: Delete.
12380 * intl: Delete entire directory.
12381 * aclocal.m4: Include ../config/gettext.m4. Delete
12382 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12383 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12384 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12385 Remove intl/Makefile from all_outputs.
12386 * configure, config.in: Regenerate.
12387 * Makefile.in: Expunge all references to intl subdirectory.
12388 Add -I../intl to INCLUDES.
12389 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12391 2003-07-04 Roger Sayle <roger@eyesopen.com>
12393 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12394 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12396 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12398 PR c++/5287, PR c++/7910, PR c++/11021
12399 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12400 dllimport attribute if function is defined at declaration, but
12401 report error instead. Likewise for dllimport'd variable
12402 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12403 declared within functions, Report error if dllimport or dllexport
12404 symbol is not global.
12405 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12406 if defined after declaration or if inlined. Don't allow definition
12407 of static data members of C++ classes. Don't dllimport virtual
12409 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12410 (i386_pe_mark_dllimport): Remove unnecessary checks.
12411 (i386_pe_encode_section_info): Warn if the dllimport attribute
12412 and symbol prefix have been instantiated and then overridden.
12414 * doc/extend.texi: Document dllimport and dllexport attributes.
12416 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12418 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12420 * config/kaos.h (CPP_PREDEFINES): Delete.
12421 (TARGET_OS_CPP_BUILTINS): New.
12423 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12425 * c-aux-info.c: Include toplev.h after c-tree.h.
12426 * c-common.c: Likewise.
12427 (GCC_DIAG_STYLE): Undef.
12428 * c-semantics.c (GCC_DIAG_STYLE): Define.
12429 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12430 * diagnostic.h (inform): Move prototype to toplev.h.
12431 * jump.c: Include diagnostic.h before toplev.h.
12432 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12433 (warning, error, fatal_error, pedwarn, sorry, inform,
12434 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12436 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12438 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12439 at all if edge is not specified.
12440 (can_copy_bbs_p, copy_bbs): New.
12441 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12442 * cfgloop.c (get_loop_body): Comment more precisely.
12443 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12444 (scale_bbs_frequencies): Fix comment typo.
12445 (can_duplicate_loop_p): Use can_copy_bbs_p.
12446 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12448 2003-07-03 Devang Patel <dpatel@apple.com>
12450 * c-opts.c (c_common_parse_file): Remove extra
12451 debug_hooks->start_source_file call.
12453 2003-07-03 Roger Sayle <roger@eyesopen.com>
12455 * real.c (real_trunc, real_floor, real_ceil): New functions
12456 to implement trunc, floor and ceil respectively.
12457 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12458 * builtins.c (integer_valued_real_p): New function to test if
12459 a floating point expression has an integer valued result.
12460 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12461 foo(x) where foo is an integer rounding function. Similarly,
12462 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12463 (double)(int)x when both foo and bar are integer rounding
12464 functions and we don't need to honor errno.
12465 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12466 New functions to fold trunc, floor and ceil.
12467 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12468 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12469 to fold BUILT_IN_CEIL*.
12470 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12471 the remaining integer rounding functions.
12473 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12475 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12476 SPARC_INT_ARG_MAX to determine where to split unnamed
12477 complex FP arguments.
12479 2003-07-03 Jan Hubicka <jh@suse.cz>
12481 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12482 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12483 (merge_blocks_move_predecessor_nojumps,
12484 merge_blocks_move_successor_nojumps): Use merge_blocks.
12485 (try_optimize_cfg): Use merge_blocks_move.
12486 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12487 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12488 (cfg_layout_create_basic_block): New.
12489 (rtl_can_merge_blocks): New.
12490 (cfg_layout_split_block): Do not alloc aux by hand.
12491 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12493 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12494 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12495 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12496 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12498 * basic-block.h (basic_block_def): Add field 'rbi'.
12499 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12500 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12501 * cfg.c (entry_exit_blocks): Add new field.
12502 * cfglayout.c: Include alloc-pool.h;
12503 (cfg_layout_pool): New.
12504 (record_effective_endpoints, fixup_reorder_chain,
12505 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12507 (cfg_layout_initialize_rbi): New function.
12508 (cfg_layout_initialize): Use it.
12509 (cfg_layout_finalize): Clear rbi fields.
12510 * cfglayout.h (RBI): Kill.
12511 (cfg_layout_initialize_rbi): Declare.
12512 * cfgloopmanip.c (copy_bbs): Use rbi.
12513 (record_exit_edges): Likewise.
12514 (duplicate_loop_to_header_edge): Likewise.
12515 * cfgrtl.c (cfg_layout_create_basic_block): Use
12516 cfg_layout_initialize_rbi.
12517 (cfg_layout_split_block): Use rbi.
12518 (cfg_layout_delete_block): Likewise.
12519 * loop-init.c (loop_optimizer_finalize): Likewise.
12520 * loop-unswitch.c (unswitch_loop): Likewise.
12521 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12523 * cfgrtl.c: Update comments.
12524 (try_redirect_by_replacing_jump): New argument.
12525 (redirect_branch_edge): Break out from ...
12526 (rtl_redirect_edge_and_branch): ... this one.
12527 (update_cfg_after_block_merging): Break out from ...
12528 (rtl_merge_blocks): ... this one.
12529 (cfg_layout_split_edge): New.
12530 (cfg_layout_merge_blocks): New.
12531 (cfg_layout_can_merge_blocks_p): New.
12532 (cfg_layout_redirect_edge_and_branch): Reorganize.
12533 (cfg_layout_rtl_cfg_hooks): Fill in.
12534 (cfg_layout_delete_block): Kill barriers.
12535 * cfganal.c (can_fallthru): Deal with exit blocks
12536 * cfglayout.c (cfg_layout_function_header): New function
12537 (record_effective_endpoints): Record function header.
12538 (fixup_reorder_chain): Fixup dead jumptables; place header
12540 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12541 * bb-reorder.c (cfg_layout_initialize): Update call.
12542 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12543 edges in cfglayout mode.
12544 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12545 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12546 * cfglayout.h (cfg_layout_initialize): Update prototype.
12547 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12548 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12549 * flow.c (propagate_block): Do not crash when basic block ends
12550 by first insn in the chain.
12551 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12553 * tracer.c (tracer): Update call of cfg_layout_initialize.
12555 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12557 * Makefile.in: Use dependency variables in lieu of explicit
12560 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12562 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12563 * tree.h: ...to here.
12565 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12567 * config/s390/2064.md: Fix comment typos.
12568 * config/s390/2084.md: Likewise.
12569 * config/s390/s390.c: Likewise.
12570 * config/s390/s390.md: Likewise.
12571 * config/sh/sh.c: Likewise.
12572 * config/sh/sh.h: Likewise.
12573 * config/sh/sh.md: Likewise.
12574 * config/sparc/sparc.c: Likewise.
12575 * config/sparc/sparc.h: Likewise.
12576 * config/sparc/sparc.md: Likewise.
12577 * config/stormy16/stormy16.c: Likewise.
12578 * config/stormy16/stormy16.h: Likewise.
12579 * config/stormy16/stormy-abi: Fix a typo.
12581 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12583 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12585 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12587 * config/mips/mips.h (save_argv): Delete.
12589 2003-07-03 Roger Sayle <roger@eyesopen.com>
12592 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12593 if the expression is a SAVE_EXPR.
12595 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12597 * config/m32r/m32r.c: Fix comment typos.
12598 * config/m68hc11/m68hc11.c: Likewise.
12599 * config/m68hc11/m68hc11.h: Likewise.
12600 * config/m68k/m68k.c: Likewise.
12601 * config/mcore/mcore.c: Likewise.
12602 * config/mcore/mcore.h: Likewise.
12603 * config/mcore/mcore.md: Likewise.
12604 * config/mips/mips.c: Likewise.
12605 * config/mips/mips.h: Likewise.
12606 * config/mips/mips.md: Likewise.
12607 * config/mips/netbsd.h: Likewise.
12608 * config/mn10300/mn10300.c: Likewise.
12610 2003-07-03 Andreas Schwab <schwab@suse.de>
12612 * dbxout.c (pending_bincls): Move decl down inside
12613 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12615 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12617 * rtl.h (NOTE_DATA): Refer to whole union.
12618 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12620 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12622 PR optimization/11381
12623 * simplify-rtx.c (simplify_relational_operation): Check that
12624 two equal operands have no side-effects before simplifying
12627 2003-07-02 Jeff Law <law@redhat.com>
12629 * expr.c (do_store_flag): Remove special case folding for
12630 single bit tests. Instead call back into the commonized folder
12632 * fold-const.c (fold_single_bit_test): New function, mostly
12633 extracted from do_store_flag, with an additional case extracted
12635 (fold): Call fold_single_bit_test appropriately.
12636 * tree.h (fold_single_bit_test): Prototype.
12638 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12640 * system.h: Include filenames.h.
12641 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12642 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12643 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12644 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12645 * config/i386/xm-mingw32.h: Don't define
12646 HAVE_DOS_BASED_FILE_SYSTEM,
12647 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12648 * doc/hostconfig.texi: Update to match.
12650 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12651 config/i386/cygwin.h:
12652 Use IS_ABSOLUTE_PATH throughout.
12653 * gcc.c (DIR_UP): Delete, unused.
12654 * protoize.c (IS_SAME_PATH): Define in terms of
12656 (is_abspath): Delete.
12658 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12660 * config/i386/emmintrin.h: Fix comment typos.
12661 * config/i386/i386.c: Likewise.
12662 * config/i386/i386.h: Likewise.
12663 * config/i386/sco5.h: Likewise.
12664 * config/ia64/ia64.c: Likewise.
12665 * config/ia64/itanium2.md: Likewise.
12667 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12669 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12671 (emit_bincl_stab): Same.
12672 (emit_pending_bincls): Same.
12674 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12676 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12677 loading CONST0_RTX (SFmode).
12678 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12679 'G' to CONST0_RTX (SFmode).
12680 * config/h8300/h8300.md (movsf_h8300): Change the first
12682 (movsf_h8300h): Likewise.
12684 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12686 * c-common.h (c_common_init_options): New prototype.
12687 * c-opts.c (deferred_size): Remove.
12688 (defer_opt): Array is now pre-allocated.
12689 (c_common_init_options): Pre-allocate deferred_opts. Make
12690 lang_flags unsigned.
12691 (push_command_line_options): Free deferred_opts.
12692 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12693 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12694 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12695 * langhooks.h (struct lang_hooks): New prototype for init_options.
12696 * main.c (main): Cast argv.
12697 * opts.c (handle_option, handle_options): Update prototypes.
12698 (decode_options): save_argc, save_argv are not global. Constify.
12699 * opts.h (decode_options): New prototype.
12700 * toplev.c (general_init): New protoype.
12701 (save_argv): Make static.
12702 (save_argc): Remove.
12703 (print_switch_values, general_init): Constify.
12704 (toplev_main): Save argv.
12705 * toplev.h (toplev_main): Update prototype.
12706 (save_argc, save_argv): Remove.
12708 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12710 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12711 (emit_bincl_stab): Same.
12712 (emit_pending_bincls): Same.
12714 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12717 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12719 2003-07-02 Andreas Schwab <schwab@suse.de>
12721 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12723 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12725 PR optimization/11210
12726 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12727 about the behaviour with regard to bitfields.
12728 * fold-const (decode_field_reference): Record outermost type in
12729 case the expression is a NOP. Strip all NOPs. Set the signedness
12730 to that of the outermost type (if any) when the bitsize is equal
12731 to the size of the type.
12733 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12735 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12736 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12737 (adddi3_internal_3, addsi3_internal_2): Likewise.
12739 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12741 * config/mips/mips.c (machine_function): Add new fields:
12742 ignore_hazard_length_p and all_noreorder_p.
12743 (mips_flag_delayed_branch): New variable.
12744 (override_options): Treat '/' as an operand punctuation character.
12745 Set up mips_flag_delayed_branch.
12746 (print_operand): Handle '/'.
12747 (mips_output_function_prologue): Put the whole function in
12748 .set noreorder and .set nomacro if all_noreorder_p is true.
12749 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12750 (mips16_optimize_gp): Remove "first insn" parameter.
12751 (mips16_lay_out_constants): New function, split out from mips_reorg.
12752 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12753 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12754 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12755 do delayed-branch scheduling followed by hazard detection.
12756 (mips_adjust_insn_length): Only account for hazards if
12757 !ignore_hazard_length_p.
12758 (mips_output_load_label): Add a nop to the o32 sequence if
12759 the target suffers from load delays.
12760 (mips_output_conditional_branch): Add %/ to the end of branches.
12761 (mips_output_division): Fill the branch delay slot with %#.
12762 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12763 instructions. End all other %* branches with %/.
12764 (ffssi2, ffsdi2): Fix lengths.
12765 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12766 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12767 (fix_truncsfsi2_macro): Likewise.
12768 (mov_lwl): Set hazard to "none".
12769 (ashldi3_internal): Fill the branch delay slot with %#.
12770 (ashrdi3_internal, lshrdi3_internal): Likewise.
12771 (exception_receiver): Explicitly set $28.
12772 (hazard_nop): New pattern.
12774 2003-07-02 Jan Hubicka <jh@suse.cz>
12776 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12777 before calling tree_inlinable_function_p.
12779 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12781 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12782 <internal/stdio_core.h> too.
12783 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12784 <internal/wchar_core.h> too.
12785 Substitute va_list uses in inline definition.
12786 * fixinc/fixincl.x: Regenerate.
12788 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12790 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12791 Undef before redefinition.
12792 (LABEL_AFTER_LOC): Likewise.
12793 (DEFAULT_SIGNED_CHAR): Likewise.
12794 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12797 * config/mips/iris3.h: Remove, unused.
12798 * config/mips/iris4.h: Likewise.
12800 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12802 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12803 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12804 target_cpu_default.
12806 * config/mips/iris5.h: Move explicit includes ...
12807 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12809 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12810 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12813 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12814 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12815 target_cpu_default.
12817 * config/mips/iris6.h: Fix IRIX spelling.
12818 (MULTILIB_DEFAULTS): Undef before redefinition.
12820 * config/mips/iris6.h: Move explicit includes ...
12821 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12823 2003-07-02 Jan Hubicka <jh@suse.cz>
12825 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12826 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12827 Use next_needed field instead of aux to maintain the queue.
12828 * cgraph.h (cgraph_node): Add next_needed.
12829 (cgraph_varpool_node): Add next_needed; remove aux.
12830 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12832 2003-07-02 Jan Hubicka <jh@suse.cz>
12834 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12835 (cgraph_finalize_function): Do not examine inlinablility.
12836 (cgraph_finalize_compilation_unit): Do it here.
12837 * cgraph.h (cgraph_local_info): Add finalized field.
12839 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12841 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12842 (gt_pch_restore): Likewise.
12844 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12846 * config/alpha/alpha.c: Fix comment typos.
12847 * config/alpha/elf.h: Likewise.
12848 * config/arm/arm.c: Likewise.
12849 * config/arm/arm.h: Likewise.
12850 * config/arm/arm.md: Likewise.
12851 * config/arm/t-arm-coff: Likewise.
12852 * config/arm/t-strongarm-pe: Likewise.
12853 * config/arm/xscale-elf.h: Likewise.
12854 * config/avr/avr.h: Likewise.
12856 2003-07-01 Jeff Law <law@redhat.com>
12858 * stmt.c (any_pending_cleanups): Remove another redundant test.
12860 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12861 J"orn Rennecke <joern.rennecke@superh.com>
12863 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12866 2003-07-01 Devang Patel <dpatel@apple.com>
12868 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12869 (binclstatus): New.
12870 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12872 (pending_bincls): New.
12873 (dbxout_init): Initialize new dbx_file members.
12874 (dbxout_start_source_file): Same.
12875 (emit_bincl_stab): New function.
12876 (emit_pending_bincls): Same.
12877 (emit_pending_bincls_if_required): Same.
12878 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12880 (dbxout_begin_block): Emit pending BINCL stabs.
12881 (dbxout_end_block): Same.
12882 (dbxout_function_decl): Same.
12883 (dbxout_continue): Same.
12884 (dbxout_type): Same.
12885 (dbxout_class_name_qualifiers): Same.
12886 (dbxout_symbol): Same.
12887 (dbxout_symbol_location): Same.
12888 (dbxout_parms): Same.
12890 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12892 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12893 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12895 2003-07-01 Andreas Jaeger <aj@suse.de>
12897 * fold-const.c: Convert prototypes to ISO C90.
12898 * function.c: Likewise.
12899 * function.h: Likewise.
12901 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12903 * doc/contrib.texi: Fix typos.
12904 * doc/invoke.texi: Likewise.
12905 * doc/passes.texi: Likewise.
12906 * doc/sourcebuild.texi: Likewise.
12907 * doc/tm.texi: Likewise.
12909 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12911 * basic-block.h: Fix comment typos.
12912 * bb-reorder.c: Likewise.
12913 * c-format.c: Likewise.
12914 * cfgcleanup.c: Likewise.
12915 * cfghooks.h: Likewise.
12916 * cfgloop.c: Likewise.
12917 * cfgloopmanip.c: Likewise.
12918 * cfgrtl.c: Likewise.
12919 * cgraph.h: Likewise.
12920 * cgraphunit.c: Likewise.
12921 * combine.c: Likewise.
12922 * convert.c: Likewise.
12923 * dbxout.c: Likewise.
12926 * diagnostic.c: Likewise.
12927 * dwarf2out.c: Likewise.
12928 * et-forest.h: Likewise.
12929 * flow.c: Likewise.
12930 * fold-const.c: Likewise.
12931 * function.h: Likewise.
12932 * gcov-io.h: Likewise.
12933 * gcov.c: Likewise.
12934 * gcse.c: Likewise.
12935 * genautomata.c: Likewise.
12936 * ggc-common.c: Likewise.
12937 * ggc-page.c: Likewise.
12938 * loop-unroll.c: Likewise.
12939 * loop-unswitch.c: Likewise.
12940 * loop.c: Likewise.
12941 * mips-tfile.c: Likewise.
12942 * optabs.c: Likewise.
12943 * ra-build.c: Likewise.
12944 * ra-colorize.c: Likewise.
12945 * ra-rewrite.c: Likewise.
12947 * regmove.c: Likewise.
12948 * reload.c: Likewise.
12949 * rtlanal.c: Likewise.
12950 * sched-ebb.c: Likewise.
12951 * sched-int.h: Likewise.
12952 * sched-vis.c: Likewise.
12953 * sreal.c: Likewise.
12954 * ssa-ccp.c: Likewise.
12956 * toplev.c: Likewise.
12957 * tree-inline.c: Likewise.
12958 * value-prof.c: Likewise.
12959 * value-prof.h: Likewise.
12961 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12963 * rtl.h (emit_line_note_after): Remove.
12964 (emit_note_copy_after, emit_note_copy): New.
12965 * emit-rtl.c (reorder_insns_with_line_notes): Replace
12966 emit_line_note_after with emit_note_copy_after.
12967 (emit_insn_after_with_line_notes): Likewise.
12968 (emit_line_note_after): Kill.
12969 (emit_note_copy_after): New.
12970 (emit_note_copy): New.
12971 * function.c (emit_return_into_block): Use emit_note_copy_after.
12972 (thread_prologue_and_epilogue_insns): Likewise.
12973 * integrate.c (expand_inline_function): Use emit_note_copy.
12974 (copy_insn_list): Likewise.
12975 * unroll.c (copy_loop_body): Likewise.
12976 * cfglayout.c (duplicate_insn_chain): Likewise.
12978 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12980 * c-tree.h (define_label): Replace filename and lineno arguments
12982 * c-decl.c (poplevel): Adjust define_label call.
12983 (pop_label_level): Likewise.
12984 (define_label): Replace filename and lineno arguments with a
12986 (store_parm_decls): Use DECL_SOURCE_LOCATION.
12987 * c-parse.in (label): Adjust define_label call.
12989 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
12991 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
12992 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
12993 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
12994 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
12995 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
12997 2003-07-01 Andreas Jaeger <aj@suse.de>
12999 * final.c: Convert prototypes to ISO C90.
13000 * flow.c: Likewise.
13001 * flags.h: Likewise.
13002 * gcov-io.c: Likewise.
13003 * gcov-io.h: Likewise.
13005 See ChangeLog.9 for earlier changes.