1 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3 * cfgloopanal.c (variable_initial_value, variable_initial_values,
4 simple_loop_exit_p): Record the fact that initial value is extended
6 (count_strange_loop_iterations, count_loop_iterations): Handle
7 ivs that iterate in a narrower mode. Fix handling of overflows.
8 Improve handling of NE conditions.
9 (inverse, fits_in_mode_p): New static functions.
10 (simple_increment): Detect variables that iterate in a narrower mode.
11 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
13 2003-11-05 Geoffrey Keating <geoffk@apple.com>
15 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
18 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
20 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
21 conditional expressions as lvalues.
23 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
25 * tsystem.h: Add the prototype of strlen.
26 * unwind-pe.h (read_encoded_value_with_base): Add an
27 appropriate cast to handle a case where the pointer size is
28 smaller than sizeof (int).
30 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
32 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
33 (mips_delegitimize_address): Delete.
34 (mips_gotoff_global, mips_load_got_page): Declare.
35 (mips_load_got_global, mips_rewrite_small_data): Declare.
37 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
38 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
39 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
40 small_data_pattern. Remove CONST from const_arith_operand's entry.
42 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
43 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
44 (mips_constant_type): Delete.
45 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
46 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
47 (NUM_SYMBOL_TYPES): New macro.
48 (mips_address_type): Remove ADDRESS_INVALID.
49 (machine_function): Add has_gp_insn_p.
50 (mips_constant_info): Delete.
51 (mips_address_info): Add the address type as an extra field. Replace
52 the c field with symbol_type.
53 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
54 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
55 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
56 (mips_split_const, mips_symbolic_constant_p): New functions.
57 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
58 (mips_classify_address): Return true if the address is valid, storing
59 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
60 to test whether a LO_SUM address is allowed.
61 (mips_symbol_insns): Return 0 for general mips16 symbols.
62 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
63 Handle the new SYMBOL_GOTOFF_*s.
64 (mips_address_insns): Update call to mips_classify_address.
65 (mips_const_insns): Be more fussy about HIGH constants. Remove use
66 of mips_classify_constant. Be more accurate about CONSTs.
67 (mips_global_pic_constant_p): Delete.
68 (const_arith_operand): Only accept CONST_INTs.
69 (call_insn_operand): Remove call to mips_classify_constant.
70 Let mips_symbolic_constant_p check for invalid offsets.
71 (move_operand): Check for general_operands first. Only accept symbolic
72 constants if they satisfy mips_symbolic_constant_p and cannot be split.
73 (symbolic_constant): Use mips_symbolic_constant_p.
74 (global_got_operand, local_got_operand): New predicates.
75 (stack_operand): Update call to mips_classify_address.
76 (mips_legitimate_address_p): Likewise.
77 (mips_reloc, mips_lui_reloc): Delete.
78 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
80 (mips_split_symbol, mips_unspec_address): New functions.
81 (mips_unspec_offset_high): New function.
82 (mips_load_got): Replace reloc argument with a symbol_type.
83 Use mips_unspec_address to create the address and put it in a
84 LO_SUM with the base register.
85 (mips_load_got16, mips_load_got32): Delete.
86 (mips_emit_high, mips_legitimize_symbol): Delete.
87 (mips_gotoff_global): New function.
88 (mips_load_got_page, mips_load_got_global): New functions.
89 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
90 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
91 Inline code to handle constants plus invalid offsets. Use
92 mips_split_symbol to legitimize constant pool addresses.
93 (mips_delegitimize_address): Delete.
94 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
95 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
96 (mips_subword): Pass memrefs through mips_rewrite_small_data.
97 (mips_output_move): Remove use of mips_classify_constant.
98 (mips_expand_call): Use mips_unspec_offset_high to calculate the
99 high part of the GOT address for calls to global functions.
100 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
101 and mips_hi_relocs[].
102 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
103 Remove use of mips_classify_constant.
104 (mips_reloc_string): Delete.
105 (print_operand_reloc): New function.
106 (print_operand_address): Update call to mips_classify_address.
107 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
108 (small_data_pattern): New predicate.
109 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
110 (mips_function_has_gp_insn): New function.
111 (mips_global_pointer): Use it.
112 (mips_gp_insn): Delete.
113 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
114 single loadgp pattern to initialize $gp. Pass it the offset of _gp
115 from the start of the current function.
116 (mips16_gp_pseudo_reg): Revert last patch.
118 * config/mips/mips.md (RELOC_*): Delete.
119 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
120 (got): New insn attribute.
121 (type): Set to "load" if got == load.
122 (length): Set to 4 if got == load, 8 if got == xgot_high.
124 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
125 (*got_disp[sd]i, *got_page[sd]i): Likewise.
126 (*low[sd]i): Change constraints to "d". Add a new define_split to
127 rewrite small data constants into LO_SUMs.
130 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
132 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
134 2003-11-04 DJ Delorie <dj@redhat.com>
136 * config/v850/v850.md (mulhisi3): Expand the const_int case
137 separately to avoid trying to sign extend the const.
139 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
141 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
142 addresses to be shared.
143 (force_const_mem): Return a copy of the pool entry.
145 2003-11-03 Andreas Jaeger <aj@suse.de>
147 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
149 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
151 * Makefile.in (cpp.dvi): New target split from cpp.info.
152 (gcc.dvi): New target split from gcc.info.
153 (gccint.dvi): New target split from gccint.info.
154 (cppinternals.dvi): New target split from cppinternals.info
155 (gccinstall.info): New specific rule.
156 (gccinstall.dvi): Likewise.
157 (dvi): Move targets to $(docobjdir).
158 ($(docobjdir)/%.dvi): New implicit rule.
160 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
162 * doc/gty.texi (tag, desc): Say more about role of desc values in
163 selecting between tags.
165 2003-11-03 Alexander Kabaev <ak03@gte.com>
167 * real.c (encode_ieee_single): Ensure proper promotion.
169 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
171 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
174 2003-11-03 Syd Polk <spolk@apple.com>
176 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
177 marketing names to the list of supported processors.
178 * config/rs6000/rs6000.h: Ditto.
179 * doc/invoke.texi: Ditto.
182 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
184 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
185 Merge two substitutions.
186 * fixinc/fixincl.x: Regenerate.
187 Fixes PR bootstrap/12666.
189 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
191 * doc/install-old.texi: Remove VMS documentation.
193 2003-11-03 Jan Hubicka <jh@suse.cz>
195 * i386.c (override_options): Remove hack enabling 128bit long double
196 commited by accident.
198 2003-11-02 Per Bothner <per@bothner.com>
200 * c-opts.c (needValue): Do cpp_find_main_file before processing
201 any imacros flags, so pfile->main_file is set for the latter.
203 2003-11-03 Andreas Jaeger <aj@suse.de>
204 Zack Weinberg <zack@codesourcery.com>
206 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
207 (SYSCALLS.c.X-warn): Suppress warnings.
209 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
211 PR optimization/12845
212 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
214 2003-11-02 Zack Weinberg <zack@codesourcery.com>
216 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
217 * config/i386/i386.c (print_reg): Abort on a virtual register
218 if code != -1; not if file == asm_out_file.
219 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
220 (DEBUG_PRINT_REG): Delete, unused.
222 2003-11-02 Andreas Schwab <schwab@suse.de>
224 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
225 empty to avoid conflict with the definition from configure.
227 2003-11-02 Roger Sayle <roger@eyesopen.com>
229 PR optimization/10817
230 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
231 (noce_try_move): New function to optimize an if-the-else into an
232 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
233 (noce_process_if_block): Attempt simplification with noce_try_move.
235 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
236 and improvements to the optimizations of IF_THEN_ELSE expressions.
237 (simplify_subreg): Silence signed/unsigned comparison warning.
239 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
241 * Makefile.in (targhooks.o, reload.o): Update dependencies.
242 (GTFILES): Add targhooks.c.
243 (gt-targhooks.h): New rule; depend on s-gtype.
244 * target.h (direct_pool_load_p): New hook.
245 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
246 (TARGET_INITIALIZER): Include it.
247 * targhooks.h (default_direct_pool_load_p): Declare.
248 (hook_bool_machine_mode_true): Declare.
249 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
251 (pool_symbol): New variable.
252 (default_direct_pool_load_p): New function.
253 (hook_bool_machine_mode_true): New function.
254 * reload.c: Include target.h.
255 (find_reloads): If an alternative will force a constant into memory,
256 count an extra reload if constant pool symbols are not valid
257 addresses. If an alternative uses memory to move values between
258 registers, count the move as two reloads rather than one.
259 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
260 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
262 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
264 PR optimization/12799
265 * postreload.c (reload_cse_move2add): Generate the add2
268 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
270 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
271 Return 0 for all complex modes whose size is lesser or equal to
272 a word. Add a ??? comment for the condition used with 16-byte
275 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
277 * .cvsignore: Remove c-parse* and tradcif.c.
278 * objc/.cvsignore: Delete.
280 2003-11-01 Roger Sayle <roger@eyesopen.com>
282 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
285 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
287 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
289 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
291 * collect2.c (scan_libraries): Fix typos.
293 PR preprocessor/12847
294 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
295 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
296 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
297 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
300 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
302 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
303 no_units calculation.
305 2003-11-01 Andreas Jaeger <aj@suse.de>
307 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
310 2003-11-01 Andreas Schwab <schwab@suse.de>
312 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
314 (SBSS_SECTION_FUNCTION): Likewise.
316 2003-11-01 Andreas Jaeger <aj@suse.de>
318 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
320 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
322 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
325 2003-11-01 Andreas Jaeger <aj@suse.de>
327 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
328 (uw_frame_state_for): Constify variables.
329 (extract_cie_info): Constify first argument.
331 * unwind-dw2-fde-darwin.c: Adjust prototype of
332 _Unwind_Find_registered_FDE for recent changes.
333 (examine_objects): Constify return value and local variable result.
334 (_Unwind_Find_FDE): Constify return value and local variable ret.
336 2003-10-31 Per Bothner <pbothner@apple.com>
338 * c-opts.c (finish_options): Change to returns boolean - false iff
339 the call to cpp_find_main_file fails.
340 (c_common_init): Skip preprocess_file if finish_options failed.
341 (c_common_parse_file): Break if finish_options failed.
342 Fixes PR preprocessor/12545.
344 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
346 * aclocal.m4: Blacklist ultrix* for mmap file.
347 * configure: Rebuilt.
349 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
350 reg_parm_stack_space.
351 * toplev.c (default_get_pch_validity): Fix warning.
353 * vax.c: Include toplev.h.
354 (vax_init_libfuncs): Fix typo (umod).
355 * vax.h (ASM_COMMENT_START): Define.
356 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
358 2003-10-31 Roger Sayle <roger@eyesopen.com>
361 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
362 confusing comment; distributivity isn't handled in expand_expr.
363 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
364 in distributivity, if wrap-around semantics are specified with
367 2003-11-01 Alan Modra <amodra@bigpond.net.au>
370 * final.c (profile_function): Allow for NULL svrtx.
372 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
374 * pa.c (pa_select_section): Use new style declaration.
375 * som.h (readonly_data): Likewise.
377 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
379 * config/rs6000/rs6000.c: Update to C90 prototypes.
381 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
384 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
387 2003-10-31 Andreas Jaeger <aj@suse.de>,
388 Zack Weinberg <zack@codesourcery.com>
391 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
392 (__deregister_frame_info, __deregister_frame_info_bases):
393 Constify void * argument.
394 * unwind-dw2-fde.h (struct fde_vector):
395 Constify 'orig_data' and 'array' fields.
396 (__register_frame_info, __register_frame_info_bases)
397 (__deregister_frame_info, __deregister_frame_info_bases):
398 Constify void * argument.
399 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
400 return values, and casts of type fde *, struct dwarf_fde *,
401 and struct dwarf_cie *.
402 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
403 (__deregister_frame_info, __deregister_frame_info_bases):
404 Constify void * argument.
405 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
406 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
407 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
408 fde_split, SWAP, frame_downheap, frame_heapsort)
409 (classify_object_over_fdes, add_fdes, linear_search_fdes,
410 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
411 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
412 Constify arguments, local variables, return values, and casts
413 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
414 Use const pointer types in sizeof expressions, for clarity.
415 * unwind-dw2-fde-glibc.c
416 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
417 (struct unw_eh_callback_data): Constify 'ret' field.
419 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
420 David Edelsohn <edelsohn@gnu.org>
422 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
423 (function_arg): Call it.
424 (rs6000_function_value): Widen integral return value to mode based
425 on TARGET_32BIT, not word_mode.
426 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
427 (UNITS_PER_ARG): New.
428 (RS6000_ARG_SIZE): Use it.
430 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
432 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
435 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
438 * postreload.c (reload_combine): Check that REGY doesn't die in an
439 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
441 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
444 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
446 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
449 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
450 immediatelly before BARRIER.
452 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
454 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
456 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
459 * reload.c (find_reloads_address): Handle any register in
460 (PLUS (PLUS (REG) (REG)) (CONST_INT).
462 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
464 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
465 ENABLE_GC_CHECKING not in GGC_POISON.
467 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
470 * configure.in: Bail out if awk is missing.
471 * configure: Regenerate.
474 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
475 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
477 2003-10-30 Richard Henderson <rth@redhat.com>
479 * c-objc-common.c (c_tree_printer): Handle types correctly.
482 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
484 * value-prof.c, web.c: Update to C90.
486 2003-10-30 Eric Christopher <echristo@redhat.com>
488 * function.c (purge_addressof_1): Add case for REG_RETVAL
489 notes when modes are unequal.
491 2003-10-31 Jan Hubicka <jh@suse.cz>
493 * i386-modes.def: Add XFmode format adjustment.
495 2003-10-30 Jan Hubicka <jh@suse.cz>
497 * real.c (encode_ieee_extended): Back out previous patch.
499 2003-10-30 Jan Hubicka <jh@suse.cz>
501 * real.c (encode_ieee_extended): Initialize whole array.
502 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
503 * i386-modes.def: Change definitions of TFmode and XFmode.
504 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
506 (construct_container): Allow constructing of TFmode integer containers.
507 (ix86_return_in_memory): XFmode is not returned in memory.
508 (init_ext_80387_constants): Always use XFmode.
509 (print_operand): Likewise.
510 (ix86_prepare_fp_compare_regs): Likewise.
511 (split_to_parts): Deal with TFmode.
512 (split_long_move): Simplify.
513 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
514 (ix86_memory_move_cost): Do not confuse TFmode.
515 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
516 (IS_STACK_MODE): TFmode is not stack mode.
517 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
518 (VALID_SSE_REG_MODE): Allow TFmode.
519 (VALID_FP_MODE_P): Disallow TFmode.
520 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
521 * i386.md (TFmode patterns): Kill.
522 (movtf, motf_rex64): New patterns.
524 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
526 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
528 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
530 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
531 (mov_lwr, mov_swl, mov_swr): Likewise.
532 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
534 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
536 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
538 2003-10-30 Richard Henderson <rth@redhat.com>
540 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
541 test for irix6 rather than preprocessor test.
543 2003-10-30 Richard Henderson <rth@redhat.com>
545 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
547 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
549 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
550 as a general flag that the return address register needs to be saved,
551 not necessarily because of __builtin_return_addr (0).
552 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
553 remove special handling of zSeries machines.
554 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
555 register as a regular register on zSeries machines.
556 (s390_reorg): Adjust calls to s390_split_branches and
557 s390_optimize_prolog.
558 (s390_frame_info): On zSeries machines, do not assume the return
559 register is always used. Update regs_ever_live with current data
560 for the special registers.
561 (s390_emit_epilogue): Use save_return_addr_p to determine whether
562 the return register was saved.
563 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
564 RETURN_REGNUM fixed on zSeries machines.
565 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
566 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
567 via ahi-jgne pair on zSeries machines.
568 ("*doloop_di"): Likewise.
569 ("*doloop_di_long"): Remove.
571 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
573 * arm.c (arm_override_options): Revert change of arm_constant_limit
574 when optimizing for size.
576 2003-10-29 Richard Henderson <rth@redhat.com>
578 * fold-const.c (fold_single_bit_test): Convert the input to the
579 operational intermediate type.
581 2003-10-29 Richard Henderson <rth@redhat.com>
583 * builtins.c (std_build_builtin_va_list): New.
584 * expr.h (std_build_builtin_va_list): Declare.
585 * defaults.h (BUILD_VA_LIST_TYPE): New.
586 * system.h (BUILD_VA_LIST_TYPE): Poison.
587 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
588 * target.h (struct gcc_target): Add build_builtin_va_list.
589 * tree.c (build_common_tree_nodes_2): Use it.
591 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
592 config/alpha/alpha.h, config/alpha/unicosmk.h,
593 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
594 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
595 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
596 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
597 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
598 config/mips/mips.h, config/rs6000/rs6000-protos.h,
599 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
600 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
601 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
602 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
603 config/xtensa/xtensa.h: Rename foo_build_va_list to
604 foo_build_builtin_va_list; make it static. Define
605 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
608 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
609 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
611 2003-10-29 James E Wilson <wilson@specifixinc.com>
613 * recog.c (asm_operand_ok): Add missing break after case 'X'.
614 Change if statements to else if statements in default case.
615 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
617 (constrain_operands_cached): Likewise.
618 (constrain_operands): Change if statements to else if statements in
620 * reload.c (find_reloads): Likewise.
622 2003-10-29 Richard Henderson <rth@redhat.com>
624 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
627 2003-10-30 Alan Modra <amodra@bigpond.net.au>
629 * config/rs6000/rs6000.md: Remove duplicate pattern.
631 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
633 * real.c (do_divide): Initialize result with a 0.
635 * configure.in <enable-checking for valgrind>: Look for
636 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
638 * configure, config.in: Regenerate.
639 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
640 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
641 #elif for other alternatives.
643 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
644 include structure from ggc-common.c.
646 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
648 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
649 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
650 * pa.c (pa_adjust_insn_length): Check for btable branches using
651 attribute TYPE_BTABLE_BRANCH.
652 (pa_reorg): Simplify.
653 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
654 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
655 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
656 * pa.md (btable_branch): New instruction type.
657 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
659 (define_delay): Add btable branches to insn types that may have an
660 insn in the delay position.
661 (Z2, Z3): Add btable branch to list.
662 Simplify unamed pattern set copy pic_label_operand to register. Add
664 (short_jump): New jump for use in branch tables.
665 (casesi, casesi0): Revise for new branch table formats.
666 (casesi32, casesi32p, casesi64p): New casesi patterns.
667 (indirect_jump): Move.
669 2003-10-29 David Edelsohn <edelsohn@gnu.org>
671 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
673 (UNITS_PER_GPR_WORD): Delete.
674 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
675 (HARD_REGNO_MODE_OK): Same.
676 (CLASS_MAX_NREGS): Same.
678 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
680 * pa.h (ASM_COMMENT_START): Define.
682 2003-10-29 Zack Weinberg <zack@codesourcery.com>
684 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
685 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
688 2003-10-29 Andreas Schwab <schwab@suse.de>
690 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
692 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
694 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
695 Never return 1 for complex integral modes whose size is lesser or
697 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
699 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
701 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
702 greater than 16 bytes by reference.
704 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
706 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
708 (ia64_initialize_trampoline): Use globalize_label target call.
710 2003-10-29 Andreas Schwab <schwab@suse.de>
712 * doc/install.texi (Building): Add a sentence about building Ada
713 for a canadian cross.
715 2003-10-28 Zack Weinberg <zack@codesourcery.com>
717 * config/ia64/ia64.c (cmptf_libfunc): New static.
718 (ia64_expand_compare): Add logic to open-code calls to
719 _U_Qfcmp for TFmode comparisons.
720 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
721 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
722 never be generated anymore.
723 * config/ia64/ia64.md (cmptf): New expander.
725 2003-10-28 Zack Weinberg <zack@codesourcery.com>
727 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
728 (*sqrt_approx): New instruction pattern for approximate square roots.
729 (*setf_exp_xf): New instruction pattern for exponentiation.
730 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
731 (sqrtsf2_internal_thr): New define_and_split implementing
732 throughput-optimized inline calculation of SFmode square root.
733 (sqrtdf2_internal_thr): Likewise for DFmode.
734 (sqrtxf2_internal_thr): Likewise for XFmode.
735 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
736 latency- and throughput-optimized square root algorithms.
737 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
738 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
740 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
741 -minline-sqrt-max-throughput.
742 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
743 and -minline-sqrt-max-throughput are given, notify the user
744 that both options cannot be used simultaneously.
745 If -minline-sqrt-min-latency is given, notify the user that
746 this mode is not yet implemented.
747 (rtx_needs_barrier): Reformat initial comment to obey
748 72-character width limit. Support UNSPEC_SETF_EXP and
749 UNSPEC_FR_SQRT_RECIP_APPROX.
751 2003-10-29 Alan Modra <amodra@bigpond.net.au>
753 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
756 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
760 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
762 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
764 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
765 an extra stack adjustment insn if the stack pointer is already
766 pointing at the right place.
767 (use_return_insn): Allow a return insn to be used when we have a
768 frame pointer if the stack pointer is in the right place.
769 (output_return_instruction): Handle it.
771 2003-10-28 Andreas Jaeger <aj@suse.de>
773 * ggc-zone.c (check_cookies): Add missing variable.
774 Add void to prototypes.
776 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
778 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
779 * crtstuff.c (__do_global_ctors_1): Move prototype.
780 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
782 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
783 Mark parameter with __attribute__((unused)).
785 2003-10-27 Zack Weinberg <zack@codesourcery.com>
787 * c-decl.c (pushdecl): Clarify comment.
789 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
791 * doc/install.texi: Update instructions for Ada cross builds
794 * doc/sourcebuild.texi: Document Ada test suite.
796 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
798 * config/m68hc11/m68hc11.c: Convert to ISO C90.
799 * config/m68hc11/m68hc11-protos.h: Likewise.
801 2003-10-27 Jan Hubicka <jh@suse.cz>
802 Eric Botcazou <ebotcazou@libertysurf.fr>
804 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
807 2003-10-27 Jakub Jelinek <jakub@redhat.com>
808 Jan Hubicka <jh@suse.cz>
810 * reload1.c (struct elim_table): Change offset, initial_offset and
811 previous_offset fields to HOST_WIDE_INT.
812 (offsets_at): Change from int to HOST_WIDE_INT.
813 (reload): Adjust offsets_at initialization.
814 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
815 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
816 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
817 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
819 (pro_epilogue_adjust_stack): New function.
820 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
821 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
822 (pro_epilogue_adjust_stack_1): Remove * in front of name.
823 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
824 (pro_epilogue_adjust_stack_rex64_2): New insn.
826 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
828 * config/i386/i386.c (ix86_expand_call): Replace 40 with
829 FIRST_REX_INT_REG + 3 /* R11 */.
831 2003-10-26 Richard Henderson <rth@redhat.com>
833 * config/alpha/alpha.md (attr cannot_copy): New.
834 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
835 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
836 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
838 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
840 * ggc-zone.c: New file, zone allocating collector.
841 * configure: Accept zone option for --with-gc
842 * configure.in: Ditto.
843 * ggc.h (ggc_pch_count_object): Pass bool indicating
844 stringiness. Update all callers.
845 (ggc_pch_alloc_object): Ditto.
846 (ggc_pch_write_object): Ditto.
847 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
849 (ggc_alloc_rtvec): Ditto.
850 (ggc_alloc_tree): Use zone allocation, since some things using this macro
851 aren't a single typecode.
852 * ggc-none.c (ggc_alloc_typed): New function.
853 (ggc_alloc_zone): Ditto.
854 * ggc-page.c: Ditto on both functions.
856 2003-10-26 Gunther Nikl <gni@gecko.de>
858 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
859 frame information is always valid.
860 (m68k_output_function_prologue): Remove superfluous TARGET_68881
861 test; fix formatting.
863 2003-10-26 Gunther Nikl <gni@gecko.de>
865 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
866 reg_rev_mask computation.
867 (m68k_output_function_prologue): Fix usage of current_frame (one typo
868 and one missing); use reg_rev_mask not reg_mask.
869 (m68k_output_function_epilogue): Fix usage of current_frame;
870 use fpu_rev_mask not fpu_mask.
872 2003-10-26 Bernardo Innocenti <bernie@develer.com>
874 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
875 num_saved_regs, use current_frame.reg_no instead.
877 2003-10-26 Bernardo Innocenti <bernie@develer.com>
878 Paul Dale <pauli@snapgear.com>
880 * doc/extend.texi (interrupt_handler): Add m68k to the
881 list of processors implementing it.
882 * doc/invoke.texi (-msep-data): Document new m68k option.
883 (-mno-sep-data): Likewise.
884 (-mid-shared-library): Likewise.
885 (-mno-id-shared-library): Likewise.
886 (-mshared-library-id): Likewise.
888 2003-10-26 Andreas Jaeger <aj@suse.de>
890 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
892 (_Unwind_SetGR): Likewise.
894 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
897 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
899 2003-10-26 Gunther Nikl <gni@gecko.de>
901 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
902 comment from here to...
903 (m68k_save_reg): ...here. Fix comment formatting.
904 (m68k_output_function_prologue): Fix comment formatting.
905 (m68k_output_function_epilogue): Likewise.
906 (const_method): Likewise.
908 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
910 * toplev.c (default_get_pch_validity): Guard the use of
911 target_options with #ifdef TARGET_OPTIONS.
912 (default_pch_valid_p): Likewise.
914 2003-10-26 Andreas Jaeger <aj@suse.de>
915 Zack Weinberg <zack@codesourcery.com>
916 Andreas Tobler <toa@pop.agri.ch>
918 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
919 (output_die): Likewise.
920 (print_die): Likewise.
922 2003-10-26 Andreas Jaeger <aj@suse.de>
924 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
925 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
928 * toplev.c (default_pch_valid_p): Fix warning.
930 2003-10-25 Roger Sayle <roger@eyesopen.com>
932 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
933 RTL nodes. If an operator's operands are unchanged, return the
934 original argument unchanged.
936 2003-10-26 Graham Stott <graham.stott@btinternet.com>
938 Fix bootstrap failure.
939 * expmed.c (store_bit_field): Don't compare bitsize against
940 modes with zero bit-size.
942 (extract_bit_field): Likewise
944 2003-10-25 Jan Hubicka <jh@suse.cz>
946 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
948 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
950 (args_size, old_args_size): change type to HOST_WIDE_INT.
951 (dwarf2out_def_cfa, dwarf2out_args_size,
952 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
953 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
954 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
955 AT_offset): Use HOST_WIDE_INT.
956 (based_loc_descr): offset is HOST_WIDE_INT.
957 (add_data_member): Likewise.
958 (add_const_value_attribute): Simplify.
960 2003-10-25 Richard Henderson <rth@redhat.com>
962 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
963 (ix86_expand_prologue): Save and restore eax around stack probe
966 2003-10-25 Jan Hubicka <jh@suse.cz>
968 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
970 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
973 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
974 if the block has no predecessors.
975 (convert_regs_2): Document the problem with successors whose
976 only predecessor is the block to be processed.
977 (convert_regs): Don't create the arbitrary input stack here.
979 2003-10-24 Zack Weinberg <zack@codesourcery.com>
981 * genmodes.c (struct mode_data): Add contained and next_cont
983 (complete_mode): Maintain linked list of modes that have a
985 (emit_mode_unit_size): Delete.
986 (emit_mode_nunits): New.
987 (emit_insn_modes_c): Update to match.
988 (emit_mode_adjustments): Propagate size and alignment
989 adjustments from component modes to their containers.
990 * machmode.h (mode_unit_size): Delete.
992 (GET_MODE_NUNITS): Just return the value in the table.
993 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
995 * expmed.c (store_bit_field, extract_bit_field): Can use a
996 plain move instruction if bitsize >= GET_MODE_BITSIZE of
997 destination/source mode, respectively.
998 * varasm.c (assemble_real): Write out the full size of the
999 constant, not just its bitsize.
1000 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
1002 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
1003 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
1004 alignment of XF and TF modes in compliance with ia64 ABIs.
1005 Can now hardwire the format of both modes.
1006 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
1007 (general_tfmode_operand, destination_tfmode_operand)
1008 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
1009 general_xfmode_operand, destination_xfmode_operand,
1010 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
1011 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
1012 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
1013 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
1015 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
1016 Change TFmode to XFmode wherever appropriate. Remove all
1017 references to INTEL_EXTENDED_IEEE_FORMAT.
1018 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
1019 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
1020 (PREDICATE_CODES): Update to match function renames.
1021 * config/ia64/ia64.md: Change TF to XF throughout; rename all
1022 patterns to match. Remove all references to
1023 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
1025 * config/ia64/ia64-protos.c: Update all prototypes to match
1027 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
1028 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1029 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1030 __divtf3; keep old name for backward compatibility.
1031 (L__compat): New section providing forwarding stubs for
1032 __fixtfti, __fixunstfti, __floattitf.
1033 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1035 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1038 * c-pch.c: Include target.h. Improve comments.
1039 (struct c_pch_validity): Add target_data_length.
1040 (pch_init): Add target's validity data.
1041 (c_common_valid_pch): Check target's validity data.
1042 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1043 (TARGET_PCH_VALID_P): New.
1044 (TARGET_INITIALIZER): Add new fields.
1045 * target.h: Include tm.h.
1046 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1047 * toplev.h (default_get_pch_validity): New prototype.
1048 (default_pch_valid_p): New prototype.
1049 * toplev.c (default_get_pch_validity): New routine.
1050 (default_pch_valid_p): New routine.
1051 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1052 target.h with $(TARGET_H).
1053 (c-pch.o): Add TARGET_H.
1054 * doc/tm.texi (PCH Target): New node.
1055 (TARGET_GET_PCH_VALIDITY): Document.
1056 (TARGET_PCH_VALID_P): Document.
1058 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1060 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1061 and $(docdir)/include from any *.texi dependencies.
1062 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1063 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1064 ($(docobjdir)/%.7): Likewise.
1065 (%.pod): New implicit rule.
1066 (cpp.pod): New dependency only rule.
1067 (gcc.pod): New intermediate rule with dependencies and commands.
1068 (gfdl.pod): Likewise.
1069 (fsf-funding.pod): Likewise.
1071 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1073 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1075 * fixinc/fixinc.ptx: Remove.
1076 * fixinc/fixinc.svr4: Remove.
1078 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1080 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1081 and DImode if word_mode is DImode.
1082 (store_multiple_operation): Likewise.
1083 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1084 ("*load_multiple_di"): Allow only if word_mode == DImode.
1085 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1086 ("fix_truncdfsi2"): Fix incorrect temporary size.
1087 ("fix_truncsfsi2"): Likewise.
1088 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1089 string for function return value operand.
1090 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1092 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1094 * c-parse.in (array_declarator): Use expr_no_commas.
1097 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1099 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1100 associated includes in #ifndef inhibit_libc.
1102 2003-10-24 Roger Sayle <roger@eyesopen.com>
1104 * doc/libgcc.texi: Document some more of the libgcc API.
1106 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1108 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1109 comparing a constant with small negative numbers and add costing
1110 for constants in conjunction with AND.
1111 (note_invalid_constants): Tidy previous change.
1112 (thumb_cmp_operand): Tidy.
1113 (thumb_cmpneg_operand): New function.
1114 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1116 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1117 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1118 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1119 with a negative constant.
1120 (cbranchsi4_insn): Matcher for cbranchsi4.
1121 (cbranchsi4_scratch): Similar, but a scratch is available for
1122 handling negative constants.
1123 (movsi_cbranchsi4): New pattern.
1124 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
1125 and use the TST instruction.
1126 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
1127 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
1128 cannot see high regs or memory alternatives.
1129 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
1131 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1133 * arm.c (note_invalid_constants): Try to extract the constant
1134 pool value using avoid_constant_pool_reference; only use
1135 get_pool_constant if that returns the original reference.
1137 2003-10-24 Jan Hubicka <jh@suse.cz>
1140 * varasm.c (notice_global_symbol): Disqualify global registers.
1142 2003-10-23 Roger Sayle <roger@eyesopen.com>
1145 * loop.c (load_mems): Use redirect_jump to forward jumps from
1146 the original loop end label to the new "loop sink" block's label.
1148 2003-10-23 Roger Sayle <roger@eyesopen.com>
1151 * optabs.c (expand_binop): When expanding complex operations
1152 inline, always calculate result into a new temporary register.
1153 Minor code clean-ups.
1155 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1157 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1158 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1160 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1162 * config/i386/cygwin.asm. Add copyright notice. Add comment
1163 on why this code is needed.
1165 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1167 * config/h8300/clzhi2.c: Fix warnings.
1168 * config/h8300/ctzhi2.c: Likewise.
1169 * config/h8300/fixunssfsi.c: Likewise.
1170 * config/h8300/parityhi2.c: Likewise.
1171 * config/h8300/popcounthi2.c: Likewise.
1173 2003-10-23 James E Wilson <wilson@specifixinc.com>
1175 * gcc.c (option_map): Delete --target and --use-version.
1177 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1178 David Edelsohn <edelsohn@gnu.org>
1180 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1182 (UNITS_PER_GPR_WORD): Define.
1183 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1184 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1185 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1186 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1187 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1188 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1189 (rs6000_emit_prologue): Select reg_mode and reg_size using
1190 TARGET_32BIT, not TARGET_POWERPC64.
1191 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1192 ABI / 64-bit computation mode
1194 2003-10-22 Andrew Haley <aph@redhat.com>
1196 * toplev.c (output_file_directive): Allow for null input_name.
1198 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1200 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1202 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1204 * configure.in: In --enable-generated-files-in-srcdir option
1205 handling, fix default case handling.
1206 * configure: Regenerate.
1208 2003-10-22 Phil Edwards <phil@codesourcery.com>
1210 * config.gcc: Update *-*-vxworks* generic hook and comments.
1211 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1212 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1213 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1214 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1215 * config/windiss.h: New file.
1216 * config/arm/t-vxworks: New file.
1217 * config/arm/vxworks.h: New file.
1218 * config/i386/t-vxworks: New file.
1219 * config/i386/vxworks.h: New file.
1220 * config/mips/t-vxworks: New file.
1221 * config/mips/vxworks.h: New file.
1222 * config/mips/windiss.h: New file.
1223 * config/sh/t-vxworks: New file.
1224 * config/sh/vxworks.h: New file.
1226 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1228 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1229 (h8300_saveall_function_p): New.
1230 (h8300_insert_attributes): Insert the saveall attribute if
1231 #pragma saveall is specified.
1232 (h8300_attribute_table): Add saveall.
1233 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1234 * doc/extend.texi: Mention the saveall attribute.
1236 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1238 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1239 deprecation of casts as lvalues.
1240 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1241 * fixinc/fixincl.x: Regenerate.
1242 * fixinc/tests/base/obstack.h: New test.
1244 2003-10-22 Andreas Schwab <schwab@suse.de>
1247 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1250 2003-10-22 Jan Hubicka <jh@suse.cz>
1252 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1253 presence of DW_AT_inline.
1254 (gen_subprogram_die): Likewise; do not abort instead of emitting
1257 2003-10-22 Jan Hubicka <jh@suse.cz>
1259 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1260 global info is not ready.
1262 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1264 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1266 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1268 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1269 ("*movstr_short"): ... into this insn pattern.
1270 ("movstr_short"): New expander.
1271 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1272 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1273 ("movstr_long"): New expander.
1274 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1275 ("*clrstr_short"): ... into this insn pattern.
1276 ("clrstr_short"): New expander.
1277 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1278 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1279 ("clrstr_long"): New expander.
1280 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1281 ("*cmpmem_short"): ... into this insn pattern.
1282 ("cmpmem_short"): New expander.
1283 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1284 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1285 ("cmpmem_long"): New expander.
1286 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1287 (s390_expand_clrstr): Likewise.
1288 (s390_expand_cmpmem): Likewise.
1290 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1292 * c-pch.c (struct c_pch_validity): Add pch_init field.
1294 (c_common_valid_pch): Check it.
1296 2003-10-22 David Taylor <dtaylor@emc.com>
1299 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1301 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1303 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1304 alpha_return_in_memory if no VALTYPE specified.
1306 2003-10-22 Jan Hubicka <jh@suse.cz>
1309 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1310 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1311 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1312 (cgraph_global_info): Add flag inlined
1313 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1314 cgraph_function_possibly_inded_p
1315 * cgraphunit.c (mark_inline): Set inlined flag.
1316 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1317 only for possibly inlined functions.
1318 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1321 2003-10-22 Andrew Haley <aph@redhat.com>
1323 * varasm.c (output_constructor): Make constructor annotation
1324 conditional on ASM_COMMENT_START.
1326 2003-10-21 Jason Merrill <jason@redhat.com>
1328 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1329 (get_narrower): Likewise.
1331 * stor-layout.c (layout_decl): Do packed field alignment for
1334 2003-10-21 Eric Christopher <echristo@redhat.com>
1336 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1338 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1340 * c-pch.c: Add comments in various places.
1341 (struct c_pch_validity): Add the lengths of various strings.
1342 (host_machine): New static.
1343 (target_machine): New static.
1344 (get_ident): Bump version number.
1345 (pch_init): Write out version, host, target validity data.
1346 (c_common_valid_pch): Check version, host, target.
1347 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1350 2003-10-21 Jason Merrill <jason@redhat.com>
1352 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1353 (EXPR_P): New macro.
1355 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1357 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1358 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1359 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1360 DImode. Use convert_move to load ar.ccv.
1361 (ia64_expand_compare_and_swap): Likewise.
1362 If expand_expr doesn't put 'old' and 'new' in the proper
1363 modes, run them through convert_to_mode.
1365 2003-10-21 Eric Christopher <echristo@redhat.com>
1367 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1368 for too large bitfields.
1370 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1372 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1374 2003-10-21 Andrew Haley <aph@redhat.com>
1376 * varasm.c (output_constructor): Annotate constructor.
1378 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1380 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1381 on existence of destination file.
1383 2003-10-21 Jan Hubicka <jh@suse.cz>
1385 * haifa-sched.c (choose_ready): Initialize index.
1387 2003-10-21 Jason Merrill <jason@redhat.com>
1389 * tree.c (build1): Fix off-by-one error.
1391 2003-10-21 Robert Millan <robertmh@gnu.org>
1393 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1394 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1395 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1396 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1398 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1400 * web.c: Fix various comments.
1402 2003-10-20 Nicolas Pitre <nico@cam.org>
1404 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1405 to 2 instead of 1 when optimize_size is true. Gather code based on
1406 optimize_size together. Add comment about XScale load latency.
1408 2003-10-21 Gunther Nikl <gni@gecko.de>
1410 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1413 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1415 * Makefile.in: Get parsedir and docobjdir from configure.
1416 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1417 Pass along parsedir and docobjdir.
1418 * configure: Regenerate.
1419 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1421 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1423 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1426 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1428 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1429 functions do not return lvalues.
1431 2003-10-20 Jason Merrill <jason@redhat.com>
1434 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1438 * stor-layout.c (layout_decl): Fix alignment handling.
1440 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1442 * doc/extend.texi: Deprecate casts as lvalues.
1444 2003-10-20 Jan Hubicka <jh@suse.cz>
1446 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1448 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1449 with functions implicitly made inline.
1451 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1452 (cgraph_finalize_function): Use it.
1453 (cgraph_mark_inline): Allow incrmental decisions
1454 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1455 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1456 * tree-inline.c (limits_allow_inlining): Kill.
1457 (expand_call_inline): Always use unit-at-a-time path.
1459 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1461 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1462 * fixinc/fixincl.x: Regenerate.
1463 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1465 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1467 * Makefile.in (install-info): Simplify.
1468 ($(DESTDIR)$(infodir)/%.info): New rule.
1469 * configure.in (target_list): Remove install-info.
1470 * doc/.cvsignore (gcc.info*): Remove.
1471 (gccint.info*): Likewise.
1472 (gccinstall.info*): Likewise.
1473 (cpp.info*): Likewise.
1474 (cppinternals.info*): Likewise.
1476 * doc/sourcebuild.texi: Update description of install-info.
1477 * objc/Make-lang.in (objc.install-info): Remove.
1479 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1481 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1482 Use it in _MIPS_SIM definition.
1483 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1485 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1487 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1488 virtual register, but only if file == asm_out_file.
1489 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1490 for ARG_POINTER_REGNUM.
1492 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1494 * c-common.c (registered_builtin_types): New static.
1495 (c_common_type_for_mode): Consult registered_builtin_types.
1496 (c_register_builtin_type): Add type to registered_builtin_types.
1497 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1498 all MODE_FLOAT modes, not just the ones corresponding to
1499 float_type_node, double_type_node, and long_double_type_node.
1501 2003-10-20 Richard Henderson <rth@redhat.com>
1503 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1504 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1506 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1508 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1509 support new flag -minsert-sched-nops.
1510 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1511 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1512 support new flag -minsert-sched-nops.
1513 (is_cracked_insn, is_microcoded_insn): New functions.
1514 (rs6000_sched_finish): New function.
1515 (rs6000_issue_rate): Return 5 for power4.
1516 (get_next_active_insn, insn_terminates_group_p): New
1518 (is_costly_group, force_new_group): New functions.
1519 (redefine_groups, pad_groups): New functions.
1520 (rs6000_variable_issue): Use new functions.
1521 * doc/invoke.texi (-minsert-sched-nops): Document new
1524 2003-10-20 David S. Miller <davem@redhat.com>
1526 * config/sparc/sparc.md (type attribute): Add new insn types
1527 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1528 (patterns emitting VIS insns): Use them.
1529 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1530 * config/sparc/ultra3.md: Likewise.
1532 2003-10-20 Falk Hueffner <falk@debian.org>
1535 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1536 comparison against constant by adjusting the argument except for
1539 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1541 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1542 arm1136jfs, and armv6j.
1543 * config/arm/arm.c (FL_ARCH6J): New macro.
1544 (FL_VFPV2): Likewise.
1545 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1547 (all_architectures): Add entry for armv6j.
1548 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1549 arm1136js, and arm1136jfs.
1550 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1551 (TARGET_CPU_arm1026ej_s): Likewise.
1552 (TARGET_CPU_arm1136j_s): Likewise.
1553 (TARGET_CPU_arm1136jf_s): Likewise.
1554 * doc/invoke.texi: Document new ARM cores and architecture
1557 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1559 * Makefile.in (toplev.o): Add value-prof.h dependency.
1560 (value-prof.o): Add REGS_H dependency.
1561 * common.opt (fprofile-values, fvpt): New.
1562 * flags.h (flag_value_profile_transformations): Declare.
1563 * opts.c (common_handle_option): Handle -fprofile_values and
1565 * profile.c (branch_prob): Don't remove death notes here.
1566 * timevar.def (TV_VPT): New.
1567 * value-prof.c: Include regs.h.
1568 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1569 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1570 mod_subtract_transform, value_profile_transformations): New.
1571 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1572 (find_values_to_profile): Add dumps.
1573 * value-prof.h (value_profile_transformations): Declare.
1574 * toplev.c: Include value-prof.h.
1575 (rest_of_handle_value_profile_transformations): New.
1576 (enum dump_file_index): Add DFI_vpt.
1577 (dump_file): Add vpt dump.
1578 (flag_value_profile_transformations): New.
1579 (lang_independent_options): Add flag_profile_values and
1580 flag_value_profile_transformations.
1581 (rest_of_compilation): Call
1582 rest_of_handle_value_profile_transformations.
1583 (process_options): Let -fvpt imply -fprofile-values.
1584 * doc/invoke.texi (-fvpt): Document.
1586 2003-10-19 Jan Hubicka <jh@suse.cz>
1588 * i386.c (print_reg): Do not abort on certain registers.
1590 PR optimization/12612
1591 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1592 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1593 match_scratch; avoid bogus paralles.
1596 * i386.c (ix86_function_regparm): Disable implicit register passing
1597 conventions when profiling.
1599 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1600 Richard Henderson <rth@redhat.com>
1602 PR optimization/8178
1603 * config/i386/i386.md (*movsi_zero): Delete.
1604 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1606 2003-10-19 Richard Henderson <rth@redhat.com>
1608 * config/alpha/alpha.c (fix_operator): New.
1609 (divmod_operator): Tidy.
1610 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1611 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1612 (PREDICATE_CODES): Update.
1613 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1614 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1615 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1616 (fix_truncsfdi_ieee): Likewise.
1617 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1618 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1619 * config/alpha/alpha-protos.h: Update.
1621 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1623 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1624 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1625 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1628 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1630 * doc/extend.texi: Fix typos.
1631 * doc/invoke.texi: Likewise.
1633 2003-10-18 Nicolas Pitre <nico@cam.org>
1635 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1636 XScale optimizations not arm_arch_xscale.
1637 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1639 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1641 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1642 * config/s390/s390.c (shift_count_operand): New function.
1643 (s390_extra_constraint): Use it to implement 'Y' constraint.
1644 (print_shift_count_operand): New function.
1645 (print_operand): Use it to implement '%Y'.
1646 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1647 (PREDICATE_CODES): Add shift_count_operand.
1648 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1649 using "shift_count_operand" predicate and "Y" constraint,
1650 and "%Y" to output the combined shift count.
1651 ("rotlsi3"): Likewise.
1652 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1653 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1654 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1655 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1656 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1657 ("lshrsi3"): Likewise.
1659 2003-10-18 Gunther Nikl <gni@gecko.de>
1661 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1662 argument to asm_fprintf statement.
1664 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1666 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1667 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1668 a "long long" argument.
1670 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1672 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1675 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1677 * rtl.h (rtl_size): Declare.
1678 (rtunion): Remove rtwint.
1679 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1680 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1681 (RTL_CHECK1): Adjust for new rtx_def layout.
1682 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1683 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1686 * rtl.def: Adjust comments for new rtx_def layout.
1687 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1689 * rtl.c (rtx_size): New array.
1690 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1691 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1692 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1693 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1694 * emit-rtl.c (copy_most_rtx): Likewise.
1695 (copy_rtx_if_shared): Use RTX_SIZE.
1696 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1697 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1698 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1699 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1700 an array. Adjust output for new rtx_def layout.
1701 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1702 * reload1.c (eliminate_regs): Use RTX_SIZE.
1703 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1704 * gdbinit.in (pi): Likewise.
1706 2003-10-18 Jan Hubicka <jh@suse.cz>
1708 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1710 2003-10-18 Jan Hubicka <jh@suse.cz>
1712 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1714 2003-10-18 Roger Sayle <roger@eyesopen.com>
1716 * libgcc.texi: Group multi-word types, such as "long double" and
1717 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1718 Document __unord?f2 as returning a non-zero value, not just one.
1720 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1722 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1723 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1725 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1727 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1730 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1732 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1733 parameter packed_p. Search for a DECL_PACKED field only if
1734 packed_p is false. Pass packed_p recursively.
1735 (function_arg_record_value_2): Likewise.
1736 (function_arg_record_value): Update calls to
1737 function_arg_record_value_1 and function_arg_record_value_2.
1739 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1741 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1742 was successfully forced to memory before using the result.
1744 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1746 PR optimization/8178
1747 * config/i386/i386.md (*movsi_zero): New insn to set
1748 a register to zero on TARGET_USE_MOV0 targets.
1750 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1752 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1753 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1755 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1757 * doc/invoke.texi (gcse-las): Fix typo.
1759 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1761 * doc/install.texi: Remove first part of the sentence for
1762 zsh not working. Change gcc to GCC.
1765 * doc/install.texi: Document that zsh does not work when
1768 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1770 * config/ptx4.h: Switch to DWARF 2; update comments.
1772 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1773 Hartmut Penner <hpenner@de.ibm.com>
1775 PR 10404, partial 11591, partial 11601
1776 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1777 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1778 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1779 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1780 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1781 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1782 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1783 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1784 (altivec_init_builtins): Use `long int' for memory offsets.
1786 2003-10-17 Jan Hubicka <jh@suse.cz>
1788 * opts.c (common_handle_option): Handle OPT_fweb
1789 * invoke.texi (-fweb): Add missing parts of documentation.
1791 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1793 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1794 before redefinition.
1796 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1798 * common.opt: Add description of the new -fgcse-las flag.
1799 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1800 * gcse.c (hash_scan_set): Handle the case of store expression and
1801 insert the memory expression to the hash table, this way we make it
1802 possible to discover redundant loads after stores and remove them.
1803 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1804 to pre_insert_copies, it is not the correct place to call it after
1805 adding stores to be in the available expression hash table.
1806 (pre_insert_copies): Added the call to update_ld_motion_stores when
1807 one or more copies were inserted.
1808 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1809 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1811 * doc/invoke.tex: Document new -fgcse-las flag.
1813 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1815 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1816 for posterity, then remove it.
1818 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1819 Nathan Sidwell <nathan@codesourcery.com>
1821 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1822 there's a frame pointer.
1823 (arm_output_epilogue): Protect stack pointer from being corrupted
1826 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1828 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1830 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1832 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1833 already set elsewhere.
1835 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1837 * config/i386/i386.c (ix86_expand_prologue): Use
1838 gen_allocate_stack_worker.
1840 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1842 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1844 (mips-sgi-irix6*): Likewise.
1846 * config/mips/iris6gas.h: New file.
1847 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1849 * config/mips/mips.h (TARGET_IRIX): Provide default.
1850 (TARGET_IRIX5): Likewise.
1851 (TARGET_SGI_O32_AS): Likewise.
1852 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1853 (TARGET_IRIX5): Likewise.
1854 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1855 (TARGET_IRIX5): Redefine as 0.
1857 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1858 linker workaround with TARGET_IRIX and mips_abi instead of
1859 ASM_OUTPUT_UNDEF_FUNCTION.
1860 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1861 testing TARGET_IRIX and mips_abi explicitly.
1862 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1863 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1865 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1866 mips_output_external_libcall.
1867 Use new TARGET_IRIX in guard.
1868 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1870 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1872 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1875 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1876 depending on mips_abi.
1877 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1878 * config/mips/mips.c (mips_output_function_prologue): Test
1879 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1880 (mips_output_function_epilogue): Likewise.
1881 (build_mips16_function_stub): Likewise.
1882 (build_mips16_call_stub): Likewise.
1883 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1886 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1887 IRIX 6 O32 assembler.
1888 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1889 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1890 _MIPS_SIM for O32 ABI.
1891 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1892 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1893 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1894 Integrate O32 version.
1895 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1896 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1898 (BSS_SECTION_ASM_OP_32): Define.
1899 (BSS_SECTION_ASM_OP_64): Likewise.
1900 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1902 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1903 Move up to allow override for O32 ABI without GNU as.
1904 (EH_FRAME_SECTION_NAME): Define explicitly.
1905 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1906 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1907 DTORS_SECTION_ASM_OP): Dummy definitions.
1908 (TARGET_ASM_NAMED_SECTION): Undef statically.
1909 (EH_FRAME_SECTION_NAME): Likewise.
1910 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1911 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1913 Don't pass -init, -fini with -mabi=32.
1914 (COLLECT_PARSE_FLAG): Define.
1916 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1918 Renamed to use irix_ prefix.
1919 (iris6_asm_named_section): Likewise.
1920 (iris_section_align_entry_eq): Likewise.
1921 (iris_section_align_entry_hash): Likewise.
1922 (iris6_file_start): Likewise.
1923 (iris6_section_align_1): Likewise.
1924 (iris6_file_end): Likewise.
1925 (iris6_section_type_flags): Likewise.
1926 (iris_section_align_htab): Likewise.
1927 (iris_orig_asm_out_file): Likewise.
1928 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1929 (TARGET_ASM_FILE_END): Likewise.
1930 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1932 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1933 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1934 override_options instead.
1935 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1936 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1937 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1938 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1940 Likewise for constructor/destructor handling.
1941 (override_options): Handle IRIX O32 assembler quirks.
1942 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1944 (mips_file_start): Use new TARGET_IRIX.
1945 (mips_declare_object_name): No special processing for IRIX O32
1947 (mips_finish_declare_object): Likewise.
1948 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1949 Don't record alignment for O32 ABI.
1950 (irix_file_start): Renamed from iris6_file_start.
1951 Return early for O32 ABI.
1952 (irix_file_end): Renamed from iris6_file_end.
1953 Don't emit .section directives for O32 ABI.
1954 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1955 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1957 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1958 (MULTILIB_OSDIRNAMES): Likewise.
1960 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1962 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1964 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1966 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1968 * arm-modes.def (CC_Nmode): New condition code mode.
1969 * arm.c (thumb_condition_code): Delete.
1970 (arm_select_cc_mode): Handle single-bit test for Thumb.
1971 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1972 condition code logic for Thumb.
1973 (get_arm_condition_code): Handle CC_Nmode.
1974 (thumb_cbrch_target_operand): New function.
1975 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1976 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1977 * arm.md: Add Thumb split patterns for zero_extract and
1979 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1980 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1981 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
1982 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
1983 (cbranchne_decr1): Re-work to use CC_Nmode.
1985 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
1986 by the return instruction. Add a use of the link register if it
1989 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1991 * flow.c (init_propagate_block_info): Don't abort if a conditional
1992 jump is not a comparison of a register. Instead, just don't record
1993 conditional life information.
1995 2003-10-16 Jan Hubicka <jh@suse.cz>
1997 PR optimization/12630
1998 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
1999 for operands 7 and 8.
2001 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
2003 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
2005 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
2007 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2009 * config/i386/winnt.c (gen_stdcall_suffix): Make static
2010 (gen_fastcall_suffix): Likewise.
2011 (i386_pe_dllexport_p): Likewise.
2012 (i386_pe_dllimport_p): Likewise.
2013 (i386_pe_mark_dllexport): Likewise.
2014 (i386_pe_mark_dllimport): Likewise.
2015 (i386_pe_asm_named_section): Fix formatting.
2017 2003-10-16 Zack Weinberg <zack@codesourcery.com>
2019 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
2020 * system.h: Declare snprintf if necessary.
2021 * configure, config.in: Regenerate.
2023 2003-10-15 David Edelsohn <edelsohn@gnu.org>
2025 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
2026 arguments if TARGET_ALTIVEC_ABI.
2028 2003-10-15 Roger Sayle <roger@eyesopen.com>
2030 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2031 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2032 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2034 (expand_builtin_memcpy): Use integer_zerop instead of testing
2035 host_integerp and tree_low_cst directly. Move misapplied hunk
2036 for optimization wher SRC and DEST point to the same location.
2037 (expand_builtin_mempcpy): From here.
2038 (expand_builtin_memmove): Use integer_zerop instead of testing
2039 host_integerp and tree_low_cst_directly.
2040 (expand_builtin_memset): Likewise.
2041 (expand_builtin_memcmp): Likewise (and for integer_onep).
2042 (expand_builtin_strncmp): Likewise.
2043 (fold_builtin): Call the appropriate fold_builtin_foo functions
2044 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2047 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2049 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2050 prototype. Clean up some whitespace.
2051 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2053 (machopic_non_lazy_ptr_name): Make static.
2054 (name_needs_quotes): Allow '.' and '$' unquoted.
2055 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2058 2003-10-15 Gábor Lóki <alga@rgai.hu>
2060 * fold-const.c (tree_swap_operands_p): Disable some features
2061 when optimizing for size.
2063 2003-10-15 David Daney <ddaney@avtrex.com>
2065 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2066 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2067 from leaf functions.
2068 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2069 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2070 by MD_FALLBACK_FRAME_STATE_FOR.
2071 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2073 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2075 * genmodes.c: Include hashtab.h.
2076 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2077 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2078 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2079 (print_maybe_const_decl, emit_mode_adjustments): New.
2080 (known_modes): Rename to modes.
2081 (find_mode): Kill class argument; look up in hash table.
2082 (new_mode): Insert into hash table also.
2084 (reset_float_format, make_partial_integer_mode)
2085 (make_vector_mode): Tweak error reporting.
2086 (reset_float_format): Correct type of fourth argument.
2087 (emit_insn_modes_h): Add #defines to help make mode_size,
2088 mode_base_align, and real_format_for_mode conditionally const.
2089 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2090 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2091 (emit_insn_modes_c): Call emit_mode_adjustments.
2092 (main): Initialize modes_by_name.
2093 * Makefile.in: Update dependencies.
2094 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2095 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2096 declarations of mode_size and mode_base_align. Declare
2097 init_adjust_machine_modes.
2098 * toplev.c (backend_init): Call init_adjust_machine_modes.
2100 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2102 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2103 entries we'll possibly assign in the sort buffer.
2105 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2107 * config.gcc (s390x-ibm-tpf*): New target.
2108 * doc/install.texi: Document it.
2109 * config/s390/t-tpf: New file.
2110 * config/s390/tpf.h: New file.
2112 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2115 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2116 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2117 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2118 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2119 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2120 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2121 replace_equiv_address, not gen_rtx_MEM.
2122 * config/cris/cris.c (cris_mem_op): New match_operator function.
2123 (cris_notice_update_cc): Use replace_equiv_address, not
2125 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
2127 2003-10-15 Bernardo Innocenti <bernie@develer.com>
2129 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
2130 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
2131 definitions after the other flags.
2133 2003-10-14 Ziemowit Laski <zlaski@apple.com>
2135 * c-parse.in (methoddef, methodproto): Call objc_add_method()
2136 instead of add_method().
2137 * objc/objc-act.c (objc_check_decl): Do not check for
2138 constant_string_type.
2139 (add_method): Rename to objc_add_method().
2140 (really_start_method): Call objc_add_method() instead of
2142 * objc/objc-act.h (add_method): Rename to objc_add_method().
2144 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2146 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2147 (s390_slb_comparison): Likewise.
2148 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2150 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2151 and s390_slb_comparison.
2152 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2154 ("*adddi3_31z", "*subdi3_31z"): New insns.
2155 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2156 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2159 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2161 * configure.in: Clean up some feedback echoes.
2162 * configure: Regenerate.
2164 * aclocal.m4: Properly quote names of macros being defined.
2166 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2168 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2170 * config/ia64/ia64.c (ia64_expand_call): Force function address
2172 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2174 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2176 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2177 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2178 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2179 "*divsf3_ibm"): Likewise.
2181 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2183 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2184 target_alias with target_noncanonical.
2186 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2188 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2189 and add case for machines where outgoing register parameters
2192 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2193 register when generating indirect address.
2195 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2197 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2198 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2200 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2202 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2203 * fixinc/fixincl.x: Regenerate.
2204 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2206 Fixes PR bootstrap/9330.
2208 2003-10-13 Eric Christopher <echristo@redhat.com>
2210 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2212 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2213 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2214 (SBSS_SECTION_ASM_OP): Remove.
2215 (EXTRA_SECTIONS): Remove in_sbss.
2216 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2217 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2218 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2221 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2223 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2224 uses of ${target_alias} for directory names (and other places which
2225 won't like the empty string) with ${target_noncanonical}. Introduce
2226 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2228 * configure: Regenerate.
2230 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2232 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2233 * config/arm/arm.md: For splits which rely on conditional moves,
2234 remove ! TARGET_IWMMXT condition.
2236 2003-10-13 David S. Miller <davem@redhat.com>
2238 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2239 (find_cond_trap): Always increment if we emit a conditional
2242 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2244 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2245 with min-insn-modes.o.
2246 (STAGESTUFF): Add min-insn-modes.c.
2247 (genobjs): Add genmodes.o.
2248 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2249 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2250 (min-insn-modes.c, min-insn-modes.o): New rules.
2251 (s-modes): Also generate min-insn-modes.c.
2252 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2253 * genmodes.c (struct mode_data): Add format field.
2254 (blank_mode, validate_mode, complete_mode): Update to match.
2255 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2256 (_SCALAR_MODE): Kill.
2257 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2258 (emit_insn_modes_c_header): Adjust.
2259 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2260 (emit_min_insn_modes_c): New functions.
2261 (emit_insn_modes_c): Call emit_real_format_for_mode.
2262 (main): Add -m option to generate min-insn-modes.c.
2263 * machmode.h: Update documentation. Add format argument to
2264 all uses of FLOAT_MODE.
2265 * real.c: Don't define real_format_for_mode here.
2267 * dwarfout.c: Move default definition of PRINT_REG...
2268 * defaults.h: ...here.
2269 * print-rtl.c: Include tm_p.h.
2270 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2272 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2273 this entire block with #ifndef GENERATOR_FILE.
2274 * regclass.c: Unconditionally define reg_names.
2275 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2276 Don't define DEBUG_REGISTER_NAMES.
2277 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2278 redefinition of REGISTER_NAMES.
2279 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2281 * combine.c: Change all preprocessor conditionals on
2282 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2284 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2285 * configure.in: Don't define EXTRA_CC_MODES.
2286 * configure, config.in: Regenerate.
2287 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2289 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2290 May assume that GET_MODE_CLASS is accurate for extra CC modes
2293 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2294 number of arguments to aggregate_value_p.
2296 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2297 * machmode.def: Explain ARCH-modes.def. Document
2298 RESET_FLOAT_FORMAT. Improve commentary on various mode
2299 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2300 XF, or TF modes here. Remove backward-compatibility
2303 * config/alpha/alpha-modes.def: New file; define TF mode.
2304 * config/arc/arm-modes.def: Define XF mode.
2305 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2306 float format for SF and DF modes.
2307 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2308 * config/i386/i386-modes.def: Define XF and TF modes.
2309 * config/i960/i960-modes.def: Define TF mode.
2310 * config/ia64/ia64-modes.def: Define TF and OI modes.
2311 * config/m68k/m68k-modes.def: New file; define XF mode.
2312 * config/mips/mips-modes.def: New file; define TF mode, reset
2313 formats for SF and DF modes.
2314 * config/pa/pa-modes.def: Define TF mode.
2315 * config/rs6000/rs6000.c: Define TF and PSI modes.
2316 * config/s390/s390-modes.def: Define OI mode.
2317 * config/sh/sh-modes.def: New file; define PSI mode.
2318 * config/sparc/sparc-modes.def: Define TF mode.
2319 * config/vax/vax-modes.def: New file; reset formats for SF and
2322 * config/c4x/c4x.c (c4x_override_options): No need to mess
2323 with real_format_for_mode or set REAL_MODE_FORMATs.
2324 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2326 * config/i386/i386.c (override_options): No need to set
2327 REAL_MODE_FORMATs here.
2328 * config/i960/i960.c (i960_initialize): Likewise.
2329 * config/m68k/m68k.c (m68k_override_options): Likewise.
2330 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2331 for TFmode only if not the default.
2332 * config/mips/mips.c (override_options): Likewise.
2333 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2334 DFmode only if not the default.
2336 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2337 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2338 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2339 of modes that don't appear anywhere in the machine description.
2341 * config/arc/arc-modes.def, config/arm/arm-modes.def
2342 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2343 * config/i386/i386-modes.def, config/i960/i960-modes.def
2344 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2345 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2346 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2347 * config/sparc/sparc-modes.def: Convert to new style for
2348 declaring extra CC modes.
2350 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2352 * cpplex.c (_cpp_clean_line): In the common case of a line
2353 with no trigraphs and no \-newline, avoid writing to memory.
2354 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2355 of the buffer member. Make c an uchar to avoid unnecessary
2358 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2360 * configure.in: Remove unnecessary test.
2361 * configure: Regenerate.
2363 * configure.in: Fix grammatical error. Move UWIN host error to...
2364 * config.host: Here.
2365 * configure: Regenerate.
2367 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2369 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2370 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2371 of flag_unsafe_math_optimizations.
2372 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2373 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2374 fused-madd and no-fused-madd.
2375 * doc/invoke.texi: Documented the new options fused-madd and
2376 no-fused-madd for S/390.
2378 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2380 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2381 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2383 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2384 * config/rs6000/rs6000.c: Formatting.
2385 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2386 when rs6000_alignment_string given.
2388 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2391 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2392 (sparc_flat_must_save_register_p): New function to decide whether
2393 a register must be saved/restored in the function prologue/epilogue.
2394 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2396 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2398 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2399 ISO C90 function declarations and definitions.
2400 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2402 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2404 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2405 config files which do the same thing.
2406 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2407 config/freebsd6.h: Remove now unnecessary files.
2409 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2411 * c-common.c (c_common_truthvalue_conversion): Warn if the
2412 address of a non-weak function is used as a truth value.
2414 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2416 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2418 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2419 instead of a literal.
2421 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2423 * doc/extend.texi (Function Attributes): Mention the exceptional
2424 path for noreturn-marked functions.
2426 2003-10-12 Jan Hubicka <jh@suse.cz>
2428 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2431 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2433 * config/i386/i386.c (x86_this_parameter): Fix typo.
2435 2003-10-11 Jan Hubicka <jh@suse.cz>
2437 * Makefile.in (web.o): New.
2439 * rtl.h (web_main): Declare.
2440 * timervar.def (TV_WEB): New.
2441 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2442 (rest_of_hanle_web): New.
2443 (flag_web): New static variable.
2444 (lang_independent_options): Add "web".
2445 (rest_of_compilation): Call rest_of_handle_web.
2446 * invoke.texi (-fweb): Document.
2447 * common.opt (fweb): New.
2448 * flags.h (flag_web): New.
2449 * opts.c (decode_options): Set flag_web at -O3.
2451 * passes.texi (web construction): Document.
2452 * invoke.texi (-O3): Document that -fweb is enabled.
2454 * regrename.c (regrename_optimize): Deal better with situation when
2457 * sched-ebb.c: Include params.h and profile.h
2458 (schedule_ebbs): Use tracer parameters to discover superblocks
2459 * Makefile.in (sched-ebb.o): Add dependencies.
2461 2003-10-11 Roger Sayle <roger@eyesopen.com>
2463 * fold-const.c (negate_mathfn_p): New function to determine whether
2464 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2465 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2466 (tree_swap_operands_p): Change API to take an additional argument
2467 indicating that the swapped operands evaluate in reverse order.
2468 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2469 operand side-effects or we don't care about flag_evaluation_order.
2470 (reorder_operands_p): New function to check whether its safe to
2471 evaluate the given operands in reverse order.
2472 (negate_expr_p): We can always negate integer constants unless
2473 we honor -ftrapv and the signed type would overflow. Only allow
2474 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2475 negation of COMPLEX_CST if both real and imaginary parts can be
2476 negated. Allow negation through floating point extensions and
2477 sign-preserving built-in functions.
2478 (negate_expr): Move the code to negate integers from "fold" to
2479 here. Always negate integer constants unless we honor -ftrapv
2480 and the signed type would overflow. Always negate real constants
2481 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2482 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2483 Optimize negation through floating point extensions and
2484 sign-preserving built-in functions (as defined by negate_mathfn_p).
2485 (fold): Adjust calls to tree_swap_operands_p.
2486 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2487 to negate_expr_p/negate_expr.
2488 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2489 allowed to convert (-A) - B into (-B) - A.
2491 2003-10-11 Roger Sayle <roger@eyesopen.com>
2493 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2494 that gen_cmpstrsi may fail: Stabilize the argument list against
2495 re-evaluation and expand the library call directly using this saved
2496 argument list if a cmpstrsi sequence can't be generated.
2497 (expand_builtin_strncmp): Likewise.
2499 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2501 2003-10-11 Roger Sayle <roger@eyesopen.com>
2503 PR optimization/12260
2504 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2505 operations through CONST nodes. Optimize (neg (plus X C)) as
2506 (minus -C X) for constant values C.
2507 (simplify_binary_operation): Optimize (minus (neg X) C) as
2508 (minus -C X) for constant values C.
2509 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2510 instead create (minus -C X).
2512 2003-10-11 Roger Sayle <roger@eyesopen.com>
2514 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2515 safe_from_p for us, once it chooses an evaluation order.
2516 (expand_expr <MULT_EXPR>): Likewise.
2517 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2518 places the second operand in "target", swap the operands.
2519 (do_store_flag): Let expand_operands call safe_from_p for us.
2521 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2523 PR optimization/12544
2524 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2525 for DECL_NONLOCAL decls.
2527 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2529 * expr.c: Follow spelling conventions.
2530 * final.c: Likewise.
2531 * optabs.c: Likewise.
2532 * sched-deps.c: Likewise.
2533 * sdbout.c: Likewise.
2535 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2537 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2538 re-computing of variable.
2540 2003-10-11 Richard Henderson <rth@redhat.com>
2542 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2543 return_in_memory, make static, change signature to match target hook.
2544 (alpha_setup_incoming_varargs): Make static, change signature to
2545 match target hook, add code for vms and unicos.
2546 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2547 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2548 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2549 TARGET_STRICT_ARGUMENT_NAMING,
2550 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2551 * config/alpha/alpha-protos.h: Update.
2552 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2553 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2554 SETUP_INCOMING_VARARGS): Remove.
2555 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2556 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2558 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2560 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2562 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2564 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2565 * config/m68k/m68k.c: Likewise.
2566 * config/m68k/m68k.h: Likewise.
2567 * config/m68k/m68k.md: Likewise.
2569 2003-10-11 Roger Sayle <roger@eyesopen.com>
2571 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2572 pointer arguments are the equal, non-volatile and side-effect free.
2573 (expand_builtin_mempcpy): Likewise.
2574 (expand_builtin_memmove): Likewise.
2575 (expand_builtin_strcpy): Likewise.
2576 (expand_builtin_memcmp): Likewise.
2577 (expand_builtin_strcmp): Likewise.
2578 (expand_builtin_strncmp): Likewise.
2580 2003-10-11 Roger Sayle <roger@eyesopen.com>
2582 * combine.c (apply_distributive_law): Enable "distributive" floating
2583 point optimizations with -funsafe-math-optimizations.
2585 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2587 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2589 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2591 * config/m68k/m68k-protos.h: Remove the prototype for
2594 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2596 * config/m68k/m68k.c: Fix comment typos.
2598 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2600 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2602 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2603 (current_frame): New global var.
2604 (m68k_compute_frame_layout): Cache computations in current_frame.
2605 (m68k_initial_elimination_offset): Use values from current_frame
2606 instead of recomputing them.
2607 (use_return_insn): Likewise.
2608 (m68k_output_function_prologue): Likewise.
2609 (m68k_output_function_epilogue): Likewise.
2610 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2611 inside the block for __pic__.
2613 2003-10-11 Peter Barada <peter@baradas.org>
2614 Bernardo Innocenti <bernie@develer.com>
2616 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2617 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2618 (m68k_interrupt_function_p): New function.
2619 (m68k_handle_fndecl_attribute): Ditto.
2620 (m68k_compute_frame_layout): Ditto.
2621 (m68k_attribute_table): Define back-end specific attributes.
2622 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2625 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2627 * config/m68k/t-uclinux: New target Makefile fragment.
2628 * config/m68k/uclinux.h: New target macro file.
2629 * config.gcc (m68k-*-uclinux): New target definition.
2631 2003-10-10 Roger Sayle <roger@eyesopen.com>
2633 * builtins.c (builtin_mathfn_code): Generalize to check whether
2634 the call is to any built-in function by comparing the call's
2635 argument list against the builtin decl's function type.
2637 2003-10-10 Roger Sayle <roger@eyesopen.com>
2639 * cse.c (constant_pool_entries_regcost): New global variable to
2640 hold the register cost component of constant_pool_entries_cost.
2641 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2642 time as constant_pool_entries_cost.
2643 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2644 constant_pool_entries_cost and constant_pool_entries_regcost.
2645 (cse_main): Initialize constant_pool_entries_regcost to zero.
2647 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2648 the semantics of the sequence of bit operations used to negate
2649 a floating-point value.
2650 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2651 the semantics of the bit operations used to abs a floating point
2654 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2655 Paul Dale <pauli@snapgear.com>
2657 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2659 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2660 -fpic, -fPIC, -msep-data and -mid-shared-library.
2661 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2662 (override_options): Add -msep-data and -mshared-library-id support.
2663 (m68k_output_function_prologue): Generate code to load A5 for
2664 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2665 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2666 (m68k_output_pic_call): New function.
2667 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2668 (TARGET_ID_SHARED_LIBRARY): Ditto.
2669 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2670 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2671 (call_value): Likewise.
2673 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2675 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2676 int, remove cast of NUM_RTX_CODE.
2677 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2678 entire file. Remove the #ifs on GET_MODE_MASK etc and
2679 GET_MODE_WIDER_MODE etc.
2681 2003-10-10 Eric Christopher <echristo@redhat.com>
2683 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2684 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2686 * config/sh/sh.h (MODE_ENTRY): New macro.
2688 (MODE_AFTER): Ditto.
2689 * config/sh/sh.md: Change for MODE_AFTER. Add
2691 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2693 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2695 * genmodes.c, mode-classes.def: New files.
2696 * machmode.def: Rewritten to genmodes.c interface.
2697 * Makefile.in (extra_modes_file): New substitution variable.
2698 (MACHMODE_H): No longer includes machmode.def or
2699 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2700 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2701 (OBJS-common): Add insn-modes.o.
2702 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2703 genmodes$(build_exeext).
2704 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2705 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2706 (s-genrtl): Don't depend on $(RTL_BASE_H).
2707 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2708 or $(RTL_BASE_H); just rtl.def.
2709 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2710 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2711 substitute definition of NUM_RTX_CODE. Add casts to avoid
2713 * machmode.h: Include insn-modes.h, not machmode.def. Include
2714 mode-classes.def to define enum mode_class. Tweak definitions
2715 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2716 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2717 (inner_mode_array): Renamed mode_inner.
2718 (mode_base_align): New.
2719 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2720 mode_unit_size, mode_wider_mode, mode_mask_array,
2721 inner_mode_array, class_narrowest_mode): Delete definitions.
2722 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2723 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2724 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2726 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2727 No need to define BITS_PER_UNIT.
2729 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2731 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2732 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2733 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2735 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2736 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2738 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2739 field is zero-length BLKmode.
2740 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2741 zero-size references.
2743 * combine.c (distribute_links): Properly test for REG being set.
2745 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2746 gen_lowpart and company except for REG.
2748 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2750 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2752 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2754 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2756 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2758 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2759 gcov_position_t and gcov_type.
2761 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2763 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2764 * configure: Regenerate.
2766 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2768 * config/h8300/h8300.md (define_asm_attributes): Specify
2769 the length of an asm insn more precisely.
2771 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2773 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2775 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2777 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2778 FP register number to 48 and MAC16 accumulator to 0x210.
2780 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2782 * config.gcc: Remove redundant thread_file setting clauses for
2783 various *-*-linux* targets.
2785 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2787 * config/h8300/h8300.md (define_asm_attributes): New.
2789 2003-10-09 Roger Sayle <roger@eyesopen.com>
2791 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2792 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2794 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2796 * haifa-sched.c (ok_for_early_schedule): New function.
2797 (early_queue_to_ready): New function.
2798 (schedule_block): Allow early removal of insns from Q.
2799 (schedule_insn): Update INSN_TICK in case of premature
2801 * common.opt (sched_stalled_insns): New flag.
2802 (sched_stalled_insns_dep): New flag.
2803 * flags.h: Same above flags.
2804 * opts.c: Same as above.
2805 * toplev.c: Same as above.
2806 * target.h (targetm.sched.is_costly_dependence): New
2808 * target-def.h: Same as above.
2809 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2810 Support new flag -msched-costly-dep.
2811 (DEFAULT_SCHED_COSTLY_DEP): Define.
2812 * config/rs6000/rs6000.c:
2813 (rs6000_is_costly_dependence): New function.
2814 (is_load_insn, is_store_insn): New functions.
2815 (is_load_insn1, is_store_insn1, is_mem_ref): New
2817 * doc/invoke.texi (-fsched-stalled-insns-dep)
2818 (-fsched-stalled-insns, -msched-costly-dep): Document
2820 * doc/tm.texi (is_costly_dependence): Define new
2821 scheduler target hook.
2823 2003-10-09 Jason Merrill <jason@redhat.com>
2826 * c-common.c (c_build_qualified_type): Look through arrays first.
2827 (c_apply_type_quals_to_decl): Look through arrays.
2829 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2830 types with constructors.
2832 * coverage.c (build_ctr_info_value): Use build_decl to make a
2834 (create_coverage): Likewise.
2836 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2838 (expand_asm_operands): Not here.
2839 (parse_input_constraint): No longer static.
2840 * tree.h: Declare it.
2842 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2844 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2846 (SHLIB_INSTALL): Likewise.
2848 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2850 * doc/install.texi: Remove reference to removed 'pthreads' thread
2853 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2855 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2858 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2860 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2861 up related case statements.
2862 * configure.in: Don't accept --enable-threads=pthreads,
2863 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2864 supported thread files in case clause.
2865 * configure: Regenerate.
2867 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2869 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2870 definition to above SPARC_STACK_BOUNDARY_HACK.
2872 2003-10-08 Jason Merrill <jason@redhat.com>
2874 * c-pretty-print.c (pp_c_postfix_expression)
2875 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2877 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2879 * mklibgcc.in: Don't hide undefined or typeless symbols.
2881 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2883 PR optimization/12142
2884 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2885 uses of the register in the SET_SRC. Remove unnecessary argument.
2886 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2887 for the intermediate result in loading the address of a SYMBOL_REF.
2888 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2889 which loads the SYMBOL_REF address.
2891 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2892 Eric Botcazou <ebotcazou@libertysurf.fr>
2895 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2896 to define the size of the extern_C_braces array. Set it to 200.
2897 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2899 2003-10-08 Carlo Wood <carlo@alinoe.com>
2901 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2902 a space after the -o option. flex 2.5.31 understands both, with
2903 and without the space. Removed that space.
2905 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2907 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2908 (compute_frame_size): Initialize it. Remove the .cprestore slot
2910 (mips_output_function_prologue): Simplify accordingly.
2911 (mips_debugger_offset): Change the mips16 frame pointer offset from
2912 current_function_outgoing_args to cfun->machine->frame.args_size.
2913 (mips_initial_elimination_offset): Likewise.
2914 (mips_expand_prologue): Likewise.
2915 (mips_expand_epilogue): Likewise.
2917 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2919 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2920 (EXTRA_MEMORY_CONSTRAINT): Define.
2921 (CAN_ELIMINATE): Remove lwu workaround.
2922 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2923 Use a 'W' constraint for the source operand.
2925 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2927 * genopinit.c (main): Output code to declare undefined
2930 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2932 * gengtype-lex.l: Remove -Wtraditional cruft.
2933 * Makefile.in (gengtype-lex.c): Likewise.
2935 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2937 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2939 2003-10-07 Jason Merrill <jason@redhat.com>
2942 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2945 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2947 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2949 Fixes PR bootstrap/12173.
2951 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2953 * errors.c: Don't include coretypes.h or tm.h.
2954 (trim_filename): Use IS_DIR_SEPARATOR.
2955 * Makefile.in: Update dependencies of errors.o and
2956 $(BUILD_PREFIX_1)errors.o.
2958 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2960 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2961 account when aligning arguments.
2962 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2963 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2964 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2965 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2966 (SPARC_STACK_BOUNDARY_HACK): Define.
2967 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2968 arrange for vector parameters to varargs functions to be passed
2969 in both memory and GPRs when appropriate.
2970 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2973 * hooks.c (hook_bool_tree_true): New.
2974 (hook_rtx_tree_int_null): New.
2975 (hook_rtx_rtx_null): Use NULL, not 0.
2976 * hooks.h: Add 'extern' to everything.
2977 (hook_bool_tree_true): New.
2978 (hook_rtx_tree_int_null): New.
2979 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2980 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2981 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
2983 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
2984 (setup_incoming_varargs): Prototype.
2985 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2986 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
2987 (TARGET_STRUCT_VALUE_RTX): Define.
2988 (TARGET_RETURN_IN_MEMORY): Define.
2989 (TARGET_SETUP_INCOMING_VARARGS): Define.
2990 (TARGET_STRICT_ARGUMENT_NAMING): Define.
2991 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
2992 (init_cumulative_args): Use rs6000_return_in_memory.
2993 (setup_incoming_varargs): Make 'static'.
2994 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
2995 (PROMOTE_FUNCTION_RETURN): Delete.
2996 (STRUCT_VALUE): Delete.
2997 (RETURN_IN_MEMORY): Delete.
2998 (SETUP_INCOMING_VARARGS): Delete.
3000 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
3002 * doc/invoke.texi (Warning Options): Simplify and clarify the
3003 descriptions of -Wnonnull and -Winit-self.
3005 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3007 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
3008 indicees for floating-point conversersion libcalls.
3010 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
3012 * Makefile.in: Add more comments separating large conceptually
3015 * configure.in: Clean up thread file logic.
3016 * configure: Regenerate.
3018 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3020 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
3021 (switch_to_section): Handle in_readonly_data.
3022 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
3025 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3027 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3029 (cbranchne_decr1): New Thumb pattern.
3030 * arm.c (arm_addimm_operand): New insn predicate.
3031 * arm-protos.h: Add a prototype for it.
3032 * arm.h (PREDICATE_CODES): Add it.
3034 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3036 * sched-int.h (sched_info): New field
3037 sched_max_insns_priority.
3038 * sched-rgn.c (init_ready_list): Add invocations to
3039 targetm.sched.adjust_priority.
3040 (sched_max_insns_priority): Init new field.
3041 * sched-ebb.c (sched_max_insns_priority): Init new field.
3042 * haifa-sched.c (set_priorities): Set
3043 sched_info->sched_max_insns_priority.
3044 * config/rs6000/rs6000.h:
3045 (rs6000_sched_restricted_insns_priority_str): Support new
3046 flag -mprioritize-restricted-insns.
3047 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3048 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3050 (rs6000_adjust_priority): Change priority of restricted
3051 insns, using above new function and new flag.
3052 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3055 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3057 * expr.c (cmpstr_optab, cmpmem_optab): New.
3058 * genopinit.c: Initialize them.
3059 * optabs.h: Declare them.
3060 * optabs.c (init_optabs): Clear them.
3061 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3062 block memory compare insns, not conditional chains. Restructure
3063 the fallback generation of a call to memcmp/bcmp for better
3066 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3068 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3069 (mips_save_restore_fn): New typedef.
3070 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3071 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3072 (save_restore_insns): Remove, replacing with...
3073 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3074 (mips_save_reg, mips_restore_reg): New function.
3075 (mips_expand_prologue, mips_expand_epilogue): Rework.
3076 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3077 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3078 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3080 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3082 * config/mips/mips.c (mips_expand_prologue): Remove unused
3083 traversal of function arguments.
3085 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3087 * doc/invoke.texi: Remove documentation of -mentry.
3088 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3089 (override_options, mips_save_reg_p): Remove handling.
3090 (compute_frame_size, mips_output_function_prologue): Likewise.
3091 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3092 * config/mips/mips.h (mips_entry_string): Remove declaration.
3093 (TARGET_OPTIONS): Remove -mentry.
3094 * config/mips/mips16.S: Remove mention of -mentry.
3096 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3098 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3099 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3100 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3101 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3102 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3103 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3104 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3105 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3106 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3107 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3108 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3109 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3110 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3111 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3112 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3113 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3114 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3115 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3116 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3117 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3118 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3119 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3120 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3121 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3122 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3123 (fixunstfti_libfunc): Delete.
3124 * optabs.h (struct optab_handlers): Break out of struct optab.
3125 (struct convert_optab, convert_optab, enum convert_optab_index,
3126 convert_optab_table, sext_optab, zext_optab, trunc_optab,
3127 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
3128 sfloat_optab, ufloat_optab): New.
3129 (set_conv_libfunc): Prototype.
3130 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
3131 (trunc_optab): Renamed btrunc_optab.
3132 * builtins.c (expand_builtin_mathfn): Update to match.
3133 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
3134 (convert_optab_table, new_convert_optab, init_convert_optab)
3135 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
3136 (set_conv_libfunc): New.
3137 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
3138 (expand_float, expand_fix): Use new conversion optabs,
3139 not old insn code tables or long chains of ifs.
3140 (init_optabs): No need to clear old insn code tables.
3141 Initialize the new optabs, not the old libfunc array entries.
3142 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3143 * genopinit.c: Initialize conversion optabs, not the
3144 former insn code tables. Remove unnecessary casts.
3145 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3146 * expr.c (convert_move): Remove redundant check that
3147 to_real==from_real. Use the conversion optabs instead
3148 of long chains of tests of modes. Move partial-integer-mode
3149 interconversion above all integer conversion. Do not recurse
3150 on a value forced into a register in the original mode.
3152 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3153 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3154 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3155 in new conversion optabs; do not reference the old libfunc
3156 array entries. No need to include libfuncs.h.
3158 2003-10-06 Roger Sayle <roger@eyesopen.com>
3160 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3161 point comparison sequence with a REG_EQUAL note that describes
3162 the comparison's semantics.
3164 2003-10-06 Roger Sayle <roger@eyesopen.com>
3166 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3167 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3169 2003-10-06 Roger Sayle <roger@eyesopen.com>
3170 Zack Weinberg <zack@codesourcery.com>
3172 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3173 instruction by using LCT_CONST and then calling emit_libcall_block
3176 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3178 PR optimization/11974
3179 * optabs.c (expand_unop): Promote libcall outmode according to
3182 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3184 * real.h (REAL_MODE_FORMAT): New macro.
3185 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3186 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3187 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3188 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3189 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3190 directly to real_format_for_mode array, wherever possible.
3192 2003-10-06 Devang Patel <dpatel@apple.com>
3194 * dwarf2out.c (is_main_source): Remove variable.
3195 (dwarf2out_start_source_file): Do not check is_main_source.
3196 Do not reset is_main_source.
3197 (dwarf2out_init): Do not initialize is_main_source.
3199 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3201 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3202 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3203 introduced some multi-line prototypes.
3204 * fixinc/fixincl.x: Regenerate.
3206 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3208 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3209 * config/mips/mips.c (stack_operand): New predicate.
3210 * config/mips/mips.md: Use it for the destination of mips16 insns
3213 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3215 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3216 (*lowdi): Likewise lowdi.
3217 (*lowsi_mips16, *lowdi_mips16): New patterns.
3218 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3219 mips16 CONSTANT_RELOC handling.
3220 (mips_delegitimize_address): Adjust for new sdata representation.
3222 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3224 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3225 skip any remaining register arguments.
3227 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3229 * reload.c (find_reloads_subreg_address): Use correct offset for
3230 paradoxical MEM subregs on big-endian targets.
3232 2003-10-06 Andrew Haley <aph@redhat.com>
3234 * tree.c (get_callee_fndecl): Call
3235 lang_hooks.lang_get_callee_fndecl.
3236 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3237 (lhd_get_callee_fndecl): New.
3239 2003-10-06 Andrew Pinski <apinski@apple.com>
3241 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3242 error in calculating the length of the string.
3243 (machopic_stub_name): Likewise.
3245 2003-10-06 Roger Sayle <roger@eyesopen.com>
3247 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3248 describing the return value of the comparison libcall to the
3249 REG_RETVAL instruction of the emitted sequence.
3251 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3253 PR optimization/12215
3254 * cse.c (cse_set_around_loop): Emit the move at the beginning
3255 of the next basic block for trapping sets.
3257 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3259 PR optimization/11637
3260 * combine.c (adjust_for_new_dest): New function to adjust the
3261 notes and LOG_LINKS when the dest of an insn has changed.
3262 (try_combine): Use it when deleting the first insn of a two-insn
3263 parallel or splitting a two-load parallel.
3265 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3267 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3268 if TARGET_EXPLICIT_RELOCS.
3270 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3273 * Makefile.in (info): Use double-colon rules.
3275 (generated-manpages): Likewise.
3276 * configure.in: Do not create lang.info, lang.dvi, or
3277 lang.generated-manpages hooks.
3278 * configure: Regenerated.
3279 * objc/Make-lang.in (objc.info): Remove.
3281 (objc.generated-manpages): Remove.
3282 * doc/sourcebuild.texi: Update description of info, dvi, and
3283 generated-manpages hooks.
3285 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3287 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3289 2003-10-05 Andrew Pinski <apinski@apple.com>
3291 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3292 errors in memcpy destinations.
3293 (machopic_stub_name): Likewise.
3295 2003-10-05 Andrew Pinski <apinski@apple.com>
3297 * config/darwin.c (machopic_non_lazy_ptr_name):
3298 Change strcat to memcpy and add length together.
3299 (machopic_stub_name): Likewise.
3301 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3303 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3304 signal trampoline codes.
3306 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3308 * config/mips/mips.md (*divsf3): Move description of
3309 SB-1 F2 erratum from here to...
3310 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3311 flag_unsafe_math_optimizations is not.
3313 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3315 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3316 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3318 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3320 * c-pretty-print.c: Fix comment typos.
3321 * c-pretty-print.h: Likewise.
3322 * calls.c: Likewise.
3323 * cfgloopmanip.c: Likewise.
3324 * cgraphunit.c: Likewise.
3325 * cppfiles.c: Likewise.
3326 * final.c: Likewise.
3327 * function.c: Likewise.
3328 * gcov-io.h: Likewise.
3330 * genoutput.c: Likewise.
3332 * postreload.c: Likewise.
3333 * reg-stack.c: Likewise.
3334 * regmove.c: Likewise.
3335 * sched-int.h: Likewise.
3336 * sched-rgn.c: Likewise.
3337 * simplify-rtx.c: Likewise.
3338 * tree-inline.c: Likewise.
3339 * config/m68hc11/m68hc11.h: Likewise.
3340 * config/mmix/mmix.c: Likewise.
3341 * config/mn10300/mn10300.md: Likewise.
3342 * config/sh/sh.h: Likewise.
3344 2003-10-05 Richard Henderson <rth@redhat.com>
3346 * tree-inline.c (remap_type): New.
3347 (remap_decl): Use it. Remap DECL_SIZE*.
3348 (copy_body_r): Use it.
3349 (walk_tree): Walk TREE_TYPE too.
3350 (copy_tree_r): Don't walk subtrees of types.
3351 * tree.c (variably_modified_type_p): Restructure. Consider integer
3352 types with non-const bounds variably modified.
3354 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3356 * doc/invoke.texi: Fix typos.
3358 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3360 * fold-const.c: Follow spelling conventions.
3361 * function.c: Likewise.
3362 * config/c4x/c4x.h: Likewise.
3363 * config/c4x/c4x.md: Likewise.
3364 * config/frv/frv.md: Likewise.
3365 * config/rs6000/aix.h: Likewise.
3366 * config/rs6000/linux64.h: Likewise.
3367 * config/xtensa/xtensa.c: Likewise.
3369 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3371 * c-pretty-print.c: Fix comment formatting.
3372 * cfglayout.c: Likewise.
3373 * cfgloopanal.c: Likewise.
3374 * cppcharset.c: Likewise.
3375 * dbxout.c: Likewise.
3376 * ggc-page.c: Likewise.
3378 * target.h: Likewise.
3380 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3382 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3384 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3386 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3387 Convert to ISO C90 function declarations and definitions.
3389 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3392 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3393 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3394 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3395 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3396 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3397 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3398 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3399 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3400 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3401 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3402 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3403 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3404 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3405 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3406 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3407 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3409 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3410 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3411 (le_optab, unord_optab): New.
3413 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3414 from the code_to_optab table, not a giant switch; use
3415 swap_condition; do widening only if a comparison function that
3416 we can call exists in a wider mode, not if a cmp_optab insn or
3417 libfunc exists in a wider mode; call protect_from_queue
3418 exactly once on each operand.
3419 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3421 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3422 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3423 Set floating point comparison libfuncs using set_optab_libfunc
3424 on the appropriate optab.
3426 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3427 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3428 selector conditionals.
3430 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3432 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3433 identical to m68hc12 as far as libraries are concerned.
3435 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3438 * c-typeck.c (convert_for_assignment): Issue an error for
3439 array to pointer assignment after default conversion.
3440 (digest_init): Likewise.
3442 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3444 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3446 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3448 * doc/extend.texi (Function Attributes): Fix title of GNU C
3449 Preprocessor manual.
3450 (C++ Extensions): Fix reference to "Predefined Macros" in the
3451 GNU C Preprocessor manual.
3453 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3455 * doc/extend.texi: Document how GCC estimates and relies on the size
3458 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3460 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3461 arguments downward for big-endian o64.
3463 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3465 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3466 PCH generation, avoiding too-frequent flushes when writing to NFS
3469 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3471 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3473 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3474 Ziemowit Laski <zlaski@apple.com>
3476 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3478 (lookup_method_in_hash_lists): New parameter indicating whether
3479 we are messaging 'Class' or 'id'.
3480 (check_duplicates): Likewise; do not assume all methods will
3481 be either class or instance methods.
3482 (generate_category, finish_class): Use lookup_category().
3483 (add_method): Use add_method_to_hash_list(); insert instance
3484 methods of root classes into the global class method hash table.
3485 (add_category): Use lookup_category(); avoid constructing
3486 duplicate categories.
3487 (really_start_method): Add method to corresponding @interface,
3488 if not already there (and if the @interface exists).
3489 (finish_message_expr, finish_objc): Adjust calls to
3492 2003-10-03 Roger Sayle <roger@eyesopen.com>
3494 PR optimization/9325, PR java/6391
3495 * fold-const.c (fold_convert): For floating point to integer
3496 conversions, return the maximum/minimum representable integer
3497 value if the real constant overflows the destination type.
3498 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3499 meaning don't truncate the result to a floating point mode.
3500 Simplify the logic by calling real_from_integer directly.
3501 * simplify-rtx.c (simplify_unary_operation): Implement the
3502 same semantics for folding floating point to integer conversions
3505 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3507 * config/mips/mips.c (mips_emit_prefetch): Restructure
3508 to avoid use of arrays, handle indexed prefetch.
3509 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3510 (ISA_HAS_PREFETCHX): New deffine.
3511 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3513 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3515 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3516 Roger Sayle <roger@eyesopen.com>
3518 PR optimization/12289
3519 * calls.c (emit_call_1): Pretend to have popped the arguments
3520 to noreturn and longjmp functions instead of ignoring them.
3521 (expand_call): Don't adjust stack_pointer_dela while
3522 inhibit_defer_pop is set.
3524 2003-10-03 Andreas Schwab <schwab@suse.de>
3527 * configure.in: Check for libunwind on the host only if building
3529 * configure: Regenerated.
3531 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3533 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3534 its inizialization cast.
3536 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3539 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3541 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3543 PR optimization/12180
3544 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3545 functions containing calls to __builtin_next_arg.
3547 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3549 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3550 in instructions being output.
3551 * config/mips/mips.md (prefetch_si_address): Change third
3552 operand's constraint letter to 'I'.
3553 (prefetch_di_address): Likewise.
3554 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3556 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3558 * system.h: Poison macros obsoleted by earlier patch.
3559 * config/cris/cris.c: C90-ify a function definition.
3561 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3564 * combine.c (make_field_assignment): Check whether rtx's code
3565 is CONST_INT before using INTVAL.
3567 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3569 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3570 htab_find_slot_with_hash.
3571 (cgraph_node_for_identifier): Use NO_INSERT.
3572 (cgraph_remove_node): Use NO_INSERT.
3573 (cgraph_varpool_node): Use INSERT.
3574 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3576 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3578 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3580 * varasm.c (compare_constant): Fix thinko.
3582 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3584 * config/frv/frv.c (frv_issue_rate): New function.
3585 (frv_pack_insns): Use it.
3586 (TARGET_SCHED_ISSUE_RATE): Define.
3588 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3590 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3592 * config/mcore/mcore.h: Likewise.
3593 * config/mcore/mcore-protos.h: Likewise.
3595 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3597 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3598 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3600 2003-10-01 Per Bothner <pbothner@apple.com>
3602 * c-lex.c (src_line): Remove unneeded static variable.
3603 (cb_line_change): Set input_line directly, instead of src_line.
3604 (get_non_padding_token): We no longer need to compensate for the
3605 "horrible things" the C++ front-end does with the current line number,
3607 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3608 callback even when popping the main file.
3609 * c-lex.c (fe_file_change): Handle a NULL new_map.
3610 * fix-header.c (cb_file_change): Likewise.
3611 * c-ppoutput.c (pp_file_change): Likewise.
3613 * cppinit.c (cpp_read_main_file): Split into two functions:
3614 Distribute _cpp_stack_file call over the two functions.
3615 (cpp_find_main_file): New function.
3616 Don't call _cpp_do_file_change even if working_directory flag set.
3617 (cpp_push_main_file): New function.
3618 * cppfiles.c (_cpp_find_failed): New helper function.
3619 (find_file): Made non-static and renamed to _cpp_find_file.
3620 (_cpp_stack_file): No longer needed. But note the following.
3621 (stack_file): Made non-static and renamed to _cpp_stack_file.
3622 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3623 call with calls to cpp_find_main_file and cpp_push_main_file.
3624 (search_path_head): If there is no current buffer, use main_file.
3625 * cpphash.h: Update function declarations.
3626 * cpplib.h: Update function declarations.
3628 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3629 (c_common_parse_file): No longer need to call cpp_read_main_file
3630 when file_index > 0 (as in multi-file or server compiation).
3631 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3632 as this now happens before cpp_push_main_file.
3633 (push_command_line_include): When done with options, pass LC_LEAVE
3634 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3635 (fe_file_change): Handle NULL new_map, and simplify.
3636 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3637 08-28 change, since we're never called with a NULL buffer.
3638 (_cpp_lex_direct): Likewise.
3639 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3640 Return false if buffer is NULL at end.
3642 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3643 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3644 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3645 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3646 remove the unused return_at_eof parameter.
3647 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3648 Update callers of cpp_push_buffer.
3650 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3652 * target.h (init_libfuncs): New hook.
3653 * target-def.h: Default TARGET_INIT_BUILTINS and
3654 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3655 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3656 * builtins.c (default_init_builtins): Delete.
3657 * expr.h (default_init_builtins): Delete prototype.
3658 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3659 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3660 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3661 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3662 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3663 and UMODDI3_LIBCALL,
3665 * Makefile.in (optabs.o): Depends on target.h.
3666 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3667 * optabs.c: Include target.h.
3668 (prepare_float_lib_cmp): No need for #ifdef around use of
3669 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3670 (set_optab_libfunc): New function.
3671 (init_optabs): Delete use of all *_LIBCALL defines.
3672 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3673 * optabs.h: Prototype set_optab_libfunc.
3675 * config.gcc: Remove all references to pa/long_double.h,
3676 ia64/hpux_longdouble.h, and gofast.h.
3677 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3678 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3680 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3681 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3682 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3683 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3684 * config/sparc/sparc.c, config/vax/vax.c:
3685 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3686 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3688 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3689 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3690 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3691 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3692 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3693 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3694 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3695 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3696 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3698 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3699 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3700 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3701 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3702 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3704 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3705 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3706 SUN_INTEGER_MULTIPLY_64 to 0.
3707 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3708 SUN_INTEGER_MULTIPLY_64 to 1.
3709 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3710 SUN_INTEGER_MULTIPLY_64 to 0.
3711 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3712 Define US_SOFTWARE_GOFAST.
3713 * config/vax/vax.h: Default TARGET_ELF to 0.
3714 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3716 * config/gofast.h: Don't define any macros here. Provide one
3717 static function, gofast_maybe_init_libfuncs, which does what
3718 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3719 is already defined. Do not clear negation libfuncs. Do
3720 not mess with HFmode, XFmode, or TFmode libfuncs.
3722 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3724 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3727 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3729 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3731 * config/mips/xm-iris5.h: Remove, unnecessary.
3732 * config.build (mips-sgi-irix5*): Remove.
3733 (mips-sgi-irix6*o32): Likewise.
3734 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3735 (mips-sgi-irix5cross64): Likewise.
3736 (mips-sgi-irix5*): Likewise.
3737 * config.host (mips-sgi-irix5*): Remove.
3738 (mips-sgi-irix6*o32): Likewise.
3740 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3742 * dbxout.c (dbxout_fptype_value): Delete.
3743 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3745 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3747 * output.h (compute_reloc_for_constant): Declare.
3748 * varasm.c (compute_reloc_for_constant): Extract from...
3749 (output_addressed_constants): ... here. Adjust all callers.
3751 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3753 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3754 * configure: Rebuilt.
3756 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3758 * fold-const.c (make_range): When handling unsigned, don't reverse
3759 range if high bound is zero.
3761 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3763 * config/frv/frv.h (PREDICATE_CODES): Added
3764 condexec_si_media_operator, condexec_sf_add_operator and
3765 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3766 and condexec_sf_unary_operator.
3768 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3770 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3771 * configure: Rebuilt.
3773 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3775 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3777 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3779 2003-09-23 David S. Miller <davem@redhat.com>
3781 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3783 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3785 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3787 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3788 C90 function declarations and definitions.
3790 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3792 * config.gcc (cris-*-linux*): Revert mistaken commit.
3794 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3796 PR optimization/11753
3797 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3798 the length in the non-V9 case.
3800 2003-09-30 Richard Henderson <rth@redhat.com>
3802 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3803 DWARF_ALT_FRAME_RETURN_COLUMN.
3804 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3805 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3806 (uw_frame_state_for): Return end-of-stack for null return address.
3807 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3809 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3810 (alpha_expand_prologue): Store a zero for it.
3811 (alpha_expand_epilogue): Don't reload it.
3812 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3813 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3814 for the sigframe return address.
3816 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3818 * sdbout.c: Convert to ISO C90 prototypes.
3819 * objc/objc-act.c: Likewise.
3821 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3823 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3824 * config/i386/winnt.c: Likewise.
3825 * config/i386/cygming.h: Likewise.
3827 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3829 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3830 (A ^ B) - B for any B.
3832 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3834 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3835 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3837 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3839 * arm/ieee754-sf.S: Tidy formatting.
3841 2003-09-30 Nicolas Pitre <nico@cam.org>
3843 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3845 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3846 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3847 added better divisor alignment in the other case.
3848 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3849 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3850 macros above, add fast exits for divisor >= dividend, etc.
3852 2003-09-30 Nicolas Pitre <nico@cam.org>
3854 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3856 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3858 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3860 * config.gcc: Default use_fixproto to 'no'.
3862 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3864 PR optimization/12345
3865 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3866 (mips_gp_save_slot): Declare.
3867 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3868 (mips_gp_save_slot): ...this new function.
3869 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3870 and mips_output_move to generate the output template.
3871 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3872 a gp load after a noreturn call. Load the gp using a move rather
3873 than an exception_receiver pattern.
3874 (call_value_internal, call_value_multiple_internal): Likewise.
3875 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3877 2003-09-30 Carlo Wood <carlo@alinoe.com>
3880 * cfglayout.c (insn_scope): Use prologue_locator and
3881 epilogue_locator; return the outer function scope for
3882 pro- and epilogue insns.
3884 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3886 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3887 REAL_TYPEs based on the bitsize of the type's mode, not the
3890 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3892 * dwarf2out.c (default_eh_frame_section): Split into ...
3893 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3895 * output.h (named_section_eh_frame_section): Declare.
3896 (collect2_eh_frame_section): Likewise.
3898 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3900 * real.c (real_sqrt): Use get_canonical_qnan directly.
3902 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3904 * varasm.c (assemble_real): Use real_to_target directly,
3905 calculate the number of significant elements of the result
3906 array and write them out in a loop, instead of using a giant
3907 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3910 2003-09-29 Jan Hubicka <jh@suse.cz>
3913 * varasm.c (notice_global_symbol): Discard external symbols.
3915 PR optimization/12286
3916 * gcov-io.c (gcov_read_words): Fix memmove call.
3917 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3919 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3921 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3924 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3925 wildcards which explicitly match micro versions.
3926 * fixinc/fixincl.x: Regenerate.
3928 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3930 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3931 (A ^ B) - B, where B is any power of 2 minus 1.
3933 2003-09-29 Jan Hubicka <jh@suse.cz>
3935 * libgcov.c (gcov_exit): Fix two pastos.
3937 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3939 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3940 define_split immediately below to form define_insn_and_split.
3942 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3944 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3945 (*tstsi_variable_bit_qi): Likewise.
3947 2003-09-28 Phil Edwards <phil@codesourcery.com>
3949 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3952 2003-09-28 Richard Henderson <rth@redhat.com>
3954 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3955 file and line separately.
3957 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3959 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3960 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3961 "*subdi3_borrow_cconly"): New insns.
3962 ("*addsi3_sub", "*subsi3_sub"): Remove.
3963 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3964 ("*subsi3_cc"): Fix op_type attribute.
3966 2003-09-28 Richard Henderson <rth@redhat.com>
3968 * stmt.c (expand_asm_operands): Take a location_t, instead of
3969 individual file and line.
3970 * c-typeck.c (c_expand_asm_operands): Likewise.
3971 * tree.h (expand_asm_operands): Update decl.
3972 * c-common.h (c_expand_asm_operands): Likewise.
3973 * c-semantics (genrtl_asm_stmt): Update call.
3975 2003-09-28 Philip Blundell <philb@gnu.org>
3977 * config/arm/arm.c (legitimize_pic_address): Check
3978 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3979 (arm_assemble_integer): Likewise.
3981 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3983 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3984 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
3986 Convert to ISO C90 function declarations and definitions.
3988 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3990 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
3991 Convert to ISO C90 function declarations and definitions.
3993 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3995 * config/mips/mips.c (mips_constant_info): Add reloc field.
3996 (mips_classify_constant): Initialize it. Always set SYMBOL to the
3997 underlying symbol, not to an unspec.
3998 (mips_delegitimize_address, print_operand): Clean up accordingly.
4000 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4002 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4003 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
4004 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
4005 (mips_classify_constant): Use it.
4006 (mips_splittable_symbol_p): Add an offset argument.
4007 (mips_classify_address): Adjust call accordingly.
4008 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
4009 than a relocation unspec. Update call to mips_splittable_symbol_p.
4010 Generalize the code that copes with symbols + invalid offsets.
4011 (print_operand): Allow '%R' to be applied to small data addresses.
4012 (mips_reloc_string): Remove RELOC_GPREL16.
4013 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
4014 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
4015 relocation operators.
4016 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
4017 constants accordingly.
4019 2003-09-27 Roger Sayle <roger@eyesopen.com>
4021 * toplev.c (flag_evaluation_order): New global variable.
4022 * flags.h (flag_evaluation_order): Prototype here.
4023 * expr.c (expand_operands): If we need to preserve observable
4024 evaluation order, protect exp1 from clobbering exp0's result.
4026 2003-09-28 Andreas Jaeger <aj@suse.de>
4028 * c-decl.c (finish_function): Convert definition to ISO C90.
4029 * ifcvt.c (mark_loop_exit_edges): Likewise.
4030 * ra-rewrite.c (emit_colors): Likewise.
4032 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4034 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4035 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4036 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4037 powerpc-*-eabialtivec*): Disable fixproto.
4039 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4041 PR optimization/12340
4042 * loop.h (struct induction): Document the new semantics
4043 of the 'same' field for bivs.
4044 * unroll.c (biv_total_increment): Don't count the same
4045 biv increment several times.
4046 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4048 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4050 * unroll.c (loop_interations)[GT]: Add missing break.
4052 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4054 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4055 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4056 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4057 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4058 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4059 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4060 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4061 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4062 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4063 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4064 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4065 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4066 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4067 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4068 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4069 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4070 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4071 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4072 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4073 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4074 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4075 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4076 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4077 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4078 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4079 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4080 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4081 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4082 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4083 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4084 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4085 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4086 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4087 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4088 config/i960/i960-c.c, config/i960/i960-coff.h,
4089 config/i960/i960-modes.def, config/i960/i960-protos.h,
4090 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4091 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4092 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4093 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4094 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4095 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4096 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4097 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4098 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4099 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4100 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4101 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4102 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4103 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4104 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4105 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4106 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4107 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4108 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4109 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4110 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4111 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4112 config/mips/vr.h, config/mn10300/linux.h,
4113 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4114 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4115 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4116 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4117 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4118 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4119 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4120 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4121 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4122 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4123 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
4124 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
4125 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
4126 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
4127 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
4128 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
4129 fixinc/fixinc.svr4: GNU CC -> GCC.
4131 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4133 * objc/objc-act.c (tm_p.h): Tweak order.
4134 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
4136 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
4138 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
4139 Include t-slibgcc-elf-ver and t-linux in tmake_file.
4140 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
4142 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
4144 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4145 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4147 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4149 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4151 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4152 * objc/objc-act.c (tm_p.h): Include.
4154 2003-09-26 Per Bothner <pbothner@apple.com>
4156 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4157 No longer any need to reverse by recursion.
4159 2003-09-26 Roger Sayle <roger@eyesopen.com>
4160 Richard Henderson <rth@redhat.com>
4162 PR optimization/11741
4163 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4164 appropriate set to match that in hash_scan_insn. Fall back to
4165 the original copy method, if we can't validate changing insn.
4166 (pre_delete): Only delete instructions that have a single_set,
4167 instead of aborting when we encounter an PARALLEL insn with more
4170 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4172 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4173 ("builtin_longjmp"): Insn deleted.
4174 ("save_stack_nonlocal"): Save literal pool base pointer behind
4175 backchain and stack pointer.
4176 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4177 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4178 the stack save area for the nonlocal goto case.
4180 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4183 * pa.c (output_bvb): Fix typo.
4185 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4187 * expmed.c (store_bit_field): Don't search for an integer mode
4188 unless we need the result.
4190 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4192 * expr.c (emit_move_insn_1): If there is no move pattern for the
4193 original mode, try using a pattern for the corresponding integer mode.
4195 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4198 * combine.c (if_then_else_cond): Tighten mode check.
4200 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4202 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4203 'struct _cpp_strbuf'.
4205 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4206 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4207 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4208 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4209 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4210 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4211 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4212 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4213 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4214 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4215 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4216 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4217 config/i386/i386-modes.def, config/i386/i386-protos.h,
4218 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4219 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4220 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4221 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4222 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4223 "GNU compiler" -> GCC.
4224 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4225 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4226 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4227 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4228 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4229 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4231 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4233 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4234 "local" to the callgraph dump. Output "after inlining" earlier.
4235 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4236 callgraph dumps. Correct misspellings.
4237 (cgraph_decide_inlining): Output number of insns before inlining.
4238 Output the calling function into which a function is inlined.
4239 (cgraph_decide_small_functions): Format dump file like always_inline.
4241 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4243 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4245 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4247 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4248 FPR slots in the save area.
4249 (s390_emit_epilogue): Likewise.
4251 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4253 * cgraph.h (cgraph_remove_edge): Declare.
4254 * cgraph.c (cgraph_remove_edge): Make extern.
4255 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4256 instead of cgraph_remove_call.
4258 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4260 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4262 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4264 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4267 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4269 * config/darwin-protos.h (objc_image_info_section):
4272 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4274 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4276 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4278 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4279 tsc701 as a --with-cpu, --with-tune setting for sparc.
4281 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4283 * c-parse.in (objc_try_stmt): Do not specify a %type.
4285 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4287 * config.gcc: New 'widely ported system' clause for rtems.
4288 Set thread file there, not in individual clauses.
4290 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4293 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4294 passed on the stack.
4296 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4298 * config.gcc (widely ported systems section): Mostly alphabetize
4299 by system. Comment the case where we can't.
4300 * config.gcc (widely ported systems section): Reindent and clean up.
4302 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4303 Actually allow ep9312 as an arm --with-arch setting.
4305 * config.gcc (*-hpux11): Disable fixproto.
4307 2003-09-24 Phil Edwards <phil@codesourcery.com>
4310 * gcc/cppfiles.c (pch_open_file): Return based on combined
4311 result of all files.
4312 (validate_pch): Return validate flag for current file.
4314 2003-09-24 Roger Sayle <roger@eyesopen.com>
4317 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4318 one of the operands is constant.
4320 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4322 MERGE OF objc-improvements-branch into MAINLINE:
4323 * Makefile.in (C_OBJS): Add in stub-objc.o.
4324 (c-parse.y): Change sed demarcations to begin with '@@'.
4325 (stub-objc.o): New rule.
4326 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4327 flag_replace_objc_classes): New flags.
4328 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4329 RID_AT_SYNCHRONIZED): New keywords.
4330 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4331 flag_replace_objc_classes): New flags.
4332 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4333 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4334 get_current_scope, objc_mark_locals_volatile): New prototypes,
4335 some moved from c-tree.h.
4336 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4337 (finish_decl): Adjust where objc_check_decl() gets called.
4338 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4339 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4340 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4341 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4342 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4343 '@@end_ifc', respectively.
4344 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4345 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4346 objc_finally_block): New rules.
4347 (component_decl_list2): Clean up semantic action for @defs construct.
4348 (component_decl, c99_block_start): Remove call to add_objc_decls().
4349 (poplevel): Add call to objc_clear_super_receiver().
4350 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4352 (classdef, methodprotolist): Clean up/simplify.
4353 (methodprotolist2): Eliminate.
4354 (methodproto): Call add_method() instead of add_class_method() and
4355 add_instance_method().
4356 (receiver): Add TYPENAME production.
4357 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4358 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4360 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4361 objc_comptypes, objc_message_selector)
4362 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4363 struct and pointer types.
4364 (build_c_cast): Do not discard ObjC protocol qualifiers.
4365 (convert_for_assignment): Cache result of comp_target_types() instead
4366 of calling it more than once.
4367 * c.opt (fnext-runtime): Update description string.
4368 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4369 New ObjC/ObjC++-specific flags.
4370 * function.h (GCC_FUNCTION_H): Header guard.
4371 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4372 * stub-objc.c: New file, to be used to satisfy references to ObjC
4373 functions by the C and C++ front-ends.
4374 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4375 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4376 (SECTION_FUNCTION): Add objc_image_info_section.
4377 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4378 (-fconstant-string-class): Update documentation.
4379 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4380 -fzero-link): New documentation.
4381 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4383 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4384 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4385 throughout; provide casts for return values from memory allocation
4386 functions (xmalloc, alloca, ggc_alloc, etc.).
4387 (OBJC_VOID_AT_END): New macro.
4388 (rtl.h): Do not #include any more.
4389 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4390 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4391 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4392 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4393 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4394 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4395 val_stack_pop): New.
4396 (objc_check_decl): Fix precondition for error message, along with
4398 (lookup_and_install_protocols): Remove nonexistent protocols from
4399 protocol list instead of returning error_mark_node.
4400 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4401 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4402 (synth_module_prologue): General clean-up; construct NeXT-specific
4403 runtime API prototypes if needed.
4404 (build_string_class_template): Remove.
4405 (check_string_class_template, string_layout_checked): New.
4406 (build_objc_string_object): Generalize to work with
4407 -fconstant-string-class.
4408 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4409 (build_metadata_decl): New.
4410 (forward_declare_categories): Call build_metadata_decl() instead of
4411 create_builtin_decl() et al.
4412 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4414 (build_selector_reference_decl, build_class_reference_decl,
4415 build_objc_string_decl): Do not set TREE_READONLY.
4416 (get_proto_encoding): Do not call hack_method_prototype().
4417 (get_class_reference): Add failure mode for invalid class names;
4418 support -fzero-link; defer if in an ObjC++ template declaration.
4419 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4420 lookup; check for global scope if in ObjC++.
4421 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4422 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4423 (objc_is_id): Removed.
4424 (objc_is_object_ptr): New function.
4425 (get_class_ivars_from_name): New function, used for @defs construct.
4426 (get_class_ivars): Add option to return raw ivars; create a
4427 ClASS_OWN_IVARS list for each class as needed.
4428 (objc_enter_block, objc_exit_block, objc_declare_variable,
4429 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4430 objc_build_try_enter_fragment, objc_build_extract_expr,
4431 objc_build_try_exit_fragment, objc_build_extract_fragment,
4432 objc_build_try_prologue, objc_build_try_epilogue,
4433 objc_build_catch_stmt, objc_build_catch_epilogue,
4434 objc_build_finally_prologue, objc_build_finally_epilogue,
4435 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4436 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4438 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4440 (build_private_template): Fix up calls to get_class_ivars().
4441 (offset_is_register, forwarding_offset): Remove.
4442 (objc_method_parm_type, objc_encoded_type_size): New functions.
4443 (encode_method_prototype): Simplify to no longer depend on
4444 back-end information.
4445 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4446 hack_method_prototype): Removed.
4447 (generate_protocol_references): Remove calls to
4448 build_tmp_function_decl().
4449 (generate_protocols): Adjust calls to encode_method_prototype().
4450 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4451 for the NeXT runtime.
4452 (synth_forward_declarations): Call build_metadata_decl().
4453 (check_ivars): Check that the number of ivars matches also.
4454 (build_super_template): Modify super_type directly; disable debugging
4455 output while generating decl.
4456 (build_ivar_list_initializer): Skip list elements that are not
4458 (ivar_list_length): New function.
4459 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4460 and encode_method_prototype() instead of encode_method_def().
4461 (build_shared_structure_initializer): Generate 'sel_id' field for
4463 (generate_category): Do not set TREE_USED.
4464 (build_keyword_selector): Ditto; transform into a function argument
4466 (get_arg_type_list): If there are no user-specified arguments, use
4467 '...'; use OBJC_VOID_AT_END.
4468 (check_duplicates): Add a parameter indicating whether methods or
4469 selectors are being checked.
4470 (receiver_is_class_object): Add parameters indicating whether
4471 receiver is 'self' or 'super'; robustify.
4472 (build_message_expr): Defer call to finish_message_expr() if
4473 inside an ObjC++ template.
4474 (lookup_method_in_hash_lists): New function.
4475 (finish_message_expr): Complete rewrite/fix.
4476 (build_objc_method_call): Ditto; factor out commonalities between
4477 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4478 messenger variants on the NeXT.
4479 (lookup_instance_method_static, lookup_class_method_static):
4480 Fold into a single lookup_method_static() function with an
4481 additional parameter.
4482 (add_class_method, add_instance_method): Fold into a single
4483 add_method() function with an additional parameter.
4484 (add_category): Make duplicate categories a hard error in ObjC++.
4485 (add_instance_variable): Properly handle unnamed ivars, arrays of
4486 zero or no size and bitfields. In ObjC++, check for nontrivial
4487 C++ class instances.
4488 (is_public): Allow C functions to access non-@public ivars, with
4490 (start_class): Move common initializations to
4491 synth_module_prologue(); check for global scope if in ObjC++.
4492 (continue_class): Fix calls to finish_struct().
4493 (objc_declare_protocols, start_protocol): Check for global scope
4495 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4496 (encode_aggregate_within): Rewrite to properly distinguish
4497 struct tags from typedefs in both ObjC and ObjC++.
4498 (encode_bitfield, encode_complete_bitfield): Remove.
4499 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4500 (encode_field_decl): Call encode_next_bitfield() or
4501 encode_gnu_bitfield() as needed.
4502 (synth_self_and_ucmd_args): New function.
4503 (start_method_def): Use it.
4504 (objc_types_are_equivalent): New function.
4505 (comp_proto_with_proto): Use it instead of comptypes(), since
4507 (really_start_method): Use lookup_method_static() instead of
4508 lookup_class_method_static() and lookup_instance_method_static();
4509 Emit 'extern "C"' if in ObjC++ mode.
4510 (add_objc_decls): Removed.
4511 (UOBJC_SUPER_scope): New variable.
4512 (get_super_receiver): Move construction of 'super' from
4513 add_objc_decls(); remove dependency on struct objc_class.
4514 (encode_method_def): Removed; encode_method_prototype() is
4516 (objc_clear_super_receiver): New function.
4517 (objc_expand_function_end): Do not do anything for ordinary
4519 (finish_method_def): Mark ObjC methods as un-inlinable.
4520 (gen_declaration_1): Emit widths of bitfields.
4521 (finish_objc): Call generate_objc_image_info() if needed;
4522 use check_duplicates() when checking for selector duplicates.
4523 (generate_objc_image_info): New function.
4524 * objc/objc-act.h (add_instance_method, add_class_method,
4525 get_class_ivars): Remove prototypes.
4526 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4527 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4528 objc_build_catch_stmt, objc_build_catch_epilogue,
4529 objc_build_finally_prologue, objc_build_finally_epilogue,
4530 add_method, get_class_ivars_from_name): New prototypes.
4531 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4532 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4533 TRANSLATION_UNIT_DECLs.
4534 (OBJC_TYPE_NAME): New.
4535 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4537 (IS_SUPER): Robustify.
4538 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4539 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4540 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4541 objc_exception_match_decl, objc_exception_throw_decl,
4542 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4543 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4544 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4545 objc_catch_type): New ObjC/ObjC++ roots.
4546 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4547 ObjC/ObjC++ tree node codes.
4549 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4551 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4552 code path that calls a handler.
4554 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4556 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4559 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4560 the section giving $with_cpu defaults by target.
4562 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4563 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4564 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4565 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4566 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4567 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4569 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4571 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4572 together. Protect load string instruction with TARGET_STRING.
4573 (movti_string): Collapse case 1 and 2 together.
4575 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4577 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4579 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4581 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4584 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4586 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4589 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4590 (accidentally missed in last pass).
4592 2003-09-23 Andrew Pinski <apinski@apple.com>
4595 * configure: Regenerate.
4597 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4599 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4600 missed in last pass).
4602 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4604 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4607 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4609 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4611 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4612 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4613 powerpcle-*-eabi*): Disable fixproto.
4615 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4616 specific FreeBSD clauses.
4617 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4618 specific NetBSD clauses.
4619 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4620 to specific OpenBSD clauses.
4622 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4624 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4625 without adding a frame note.
4626 * pa.md (allocate_stack): Save pic register in new frame marker when
4627 generating pic code.
4629 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4631 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4632 cgraph_expand_functions.
4634 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4636 * Makefile.in (gnucompare*): Merge into ...
4637 (slowcompare*): ... here.
4638 (fastcompare*): New targets.
4639 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4640 other "fast" cmp programs.
4641 * configure: Regenerate.
4643 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4645 * targhooks.c: Include output.h.
4646 * Makefile.in (targhooks.o): Add output.h to dependency list.
4648 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4650 * config.host: Removed superfluous newline.
4652 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4654 * config.gcc: Use ${target}, not $machine.
4655 * configure.in: Don't set $machine.
4656 * configure: Regenerate.
4658 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4660 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4662 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4663 pass zero-size arrays by reference.
4664 (rs6000_va_arg): Likewise.
4666 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4668 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4669 configuration, rather than the generic one.
4671 2003-09-23 Richard Henderson <rth@redhat.com>
4673 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4674 rather than to error_mark_node.
4676 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4678 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4680 * configure: Regenerate.
4681 * config.in: Likewise.
4682 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4683 HAVE_GAS_SHF_MERGE value.
4684 * varasm.c (mergeable_string_section): Likewise.
4685 (mergeable_constant_section): Likewise.
4687 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4689 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4692 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4694 * target.h (struct gcc_target): New member external_libcall.
4695 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4696 (TARGET_ASM_OUT): Use it.
4697 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4698 * targhooks.c: Convert to ISO C 90.
4699 (default_external_libcall): New function.
4700 * targhooks.h (default_external_libcall): Declare.
4701 * varasm.c (assemble_external_libcall): Use
4702 targetm.asm_out.external_libcall instead of
4703 ASM_OUTPUT_EXTERNAL_LIBCALL.
4704 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4705 (mips_output_external_libcall): Declare.
4706 * config/mips/mips.c (mips_output_external_libcall): Change
4708 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4709 Only operate for O32 ABI.
4710 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4711 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4712 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4713 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4715 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4717 * config.gcc: Do per-target disabling of fixproto here in clauses,
4718 not in t- fragments.
4719 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4720 * configure: Regenerate.
4721 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4722 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4723 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4724 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4725 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4726 t-interix, t-linux-aout: Delete files consisting only of
4727 setting of STMP_FIXPROTO.
4729 * config.host: Allow unknown hosts (not targets). Allow
4730 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4731 empty clauses. Remove useless obsolete-configuration clause.
4732 Prune unsupported configuration list. Collapse identical
4733 clauses for closely related systems. Rewrite comment for
4734 unsupported hosts list. Reorganize a little.
4736 2003-09-22 Richard Henderson <rth@redhat.com>
4738 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4741 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4742 Hartmut Penner <hpenner@de.ibm.com>
4743 Segher Boessenkool <boessen@de.ibm.com>
4745 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4746 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4747 (rs6000_split_altivec_in_gprs): Rename to ...
4748 (rs6000_split_multireg_move): Add support for update addressing.
4749 * config/rs6000/rs6000-protos.h: Same.
4750 * config/rs6000/altivec.md: Same.
4751 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4753 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4754 (movti_power): Use new splitter for multiple GPRs.
4755 (movti_string): Same.
4756 (movti_ppc64): Same.
4758 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4760 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4761 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4763 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4765 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4766 (andsi3): Set attr cc to set_zn when using shifts or adds.
4768 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4770 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4772 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4774 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4775 Resurrect -mrtd option.
4777 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4780 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4781 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4783 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4786 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4787 after potential deletion of trapping insn. Avoids later ICE
4788 from call to fixup_abnormal_edges.
4789 (convert_regs_2): Stack the current block successors before
4790 processing this block, that is, before the potential deletion of
4791 dead edges by convert_regs_1, because these edges have been used
4792 to initialize the predecessors count.
4794 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4796 * real.c: Fix several nits in the head comment.
4798 2003-09-21 Richard Henderson <rth@redhat.com>
4800 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4801 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4802 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4803 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4804 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4806 2003-09-21 Richard Henderson <rth@redhat.com>
4808 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4809 (TREE_FILENAME, TREE_LINENO): Likewise.
4810 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4811 (TREE_LOCUS_SET_P): New.
4812 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4813 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4814 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4815 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4816 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4818 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4820 * config/vax/vax-protos.h: Convert to ISO C90.
4821 * config/vax/vax.c: Convert to ISO C90.
4823 2003-09-21 Graham Stott <grahams@btinternet.com>
4826 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4828 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4831 * reorg.c (stop_search_p): Return 1 for insns that can
4834 2003-09-20 Richard Henderson <rth@redhat.com>
4836 * c-format.c (gcc_diag_char_table): Add %J.
4837 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4838 (check_format_types): Fix wanted_type name lookup.
4839 (init_dynamic_diag_info): Setup %J.
4840 * diagnostic.c (text_specifies_location): Implement %J.
4841 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4842 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4843 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4844 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4845 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4847 * tree-inline.c: Include intl.h
4848 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4849 * Makefile.in (tree-inline.o): Update.
4851 2003-09-20 Roger Sayle <roger@eyesopen.com>
4853 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4854 transformation of a>=0 into (unsigned)a<0x80000000.
4856 2003-09-20 Andrew Pinski <apinski@apple.com>
4858 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4860 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4862 * Makefile.in: Don't set (unused) DLLTOOL.
4864 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4865 Remove obsolete references to ENQUIRE.
4867 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4869 * configure.in: Remove --with-elf, which doesn't work.
4870 * configure: Regenerate.
4871 * config.gcc: Remove references to $elf, which does nothing.
4873 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4874 * config.build (i386-vsta): Remove reference to it.
4875 * config.host (i386-vsta): Remove reference to it.
4877 2003-09-19 Phil Edwards <phil@codesourcery.com>
4879 * doc/install.texi: Document the multiple testsuite options.
4881 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4883 * doc/install.texi (Specific): Add the specific versions of GCC
4884 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4885 version 3 and older was discontinued.
4887 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4889 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4892 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4894 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4895 for -m68030, -m68020-60 and -m68020-40.
4896 * config/m68k/m68k.h (TARGET_68030): New target flag.
4897 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4898 TARGET_REGPARM): Remove.
4899 * config/m68k/m68k.h: Regroup and renumber target flags.
4900 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4901 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4902 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4903 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4904 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4906 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4908 * config/m68k/t-rtems (m68k-*-rtems*): New.
4909 * config.gcc: Use config/m68k/t-rtems.
4911 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4913 * config/mips/t-rtems: New.
4914 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4916 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4918 * cgraph.c: Fix typo in debugging output.
4920 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4921 Eric Botcazou <ebotcazou@libertysurf.fr>
4924 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4926 2003-09-18 Mike Stump <mrs@apple.com>
4928 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4929 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4930 cb_ident, cb_def_pragma): Use fileline typedef.
4931 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4933 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4935 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4936 total parm size if a parm has incomplete type.
4937 (gen_fastcall_suffix): Likewise.
4939 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4941 * except.c (output_function_exception_table): Adjust last change
4942 to handle TYPE of INTEGER_CST.
4944 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4947 * builtins.c (expand_builtin_apply): Use convert_memory_address
4948 before returning the value.
4950 * alias.c (find_base_value): Simplify use of
4951 convert_memory_address.
4952 (find_base_term): Likewise.
4953 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4954 (expand_builtin_longjmp): Likewise.
4955 (expand_builtin_prefetch): Likewise.
4956 (get_memory_rtx): Likewise.
4957 (expand_builtin_return): Likewise.
4958 (expand_builtin_memcpy): Likewise.
4959 (expand_builtin_strncpy): Likewise.
4960 (expand_builtin_memset): Likewise.
4961 (expand_builtin_va_arg): Likewise.
4962 (expand_builtin_va_copy): Likewise.
4963 (expand_builtin_alloca): Likewise.
4964 * calls.c (expand_call): Likewise.
4965 * except.c (expand_builtin_extract_return_addr): Likewise.
4966 (expand_builtin_eh_return): Likewise.
4967 * explow.c (convert_memory_address): Define even when
4968 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4969 is already in the right mode.
4970 * explow.c (memory_address): Simplify use of convert_memory_address.
4971 (probe_stack_range): Likewise.
4972 * expmed.c (make_tree): Likewise.
4973 * expr.c (emit_block_move_in_libcall): Likewise.
4974 (expand_assignment): Likewise.
4975 (expand_expr): Likewise.
4976 * function.c (assign_parms): Likewise.
4977 (expand_function_end): Likewise.
4978 * integrate.c (copy_rtx_and_substitute): Likewise.
4979 * stmt.c (expand_computed_goto): Likewise.
4981 2003-09-18 Roger Sayle <roger@eyesopen.com>
4983 * simplify-rtx.c (simplify_unary_operation): Only transform
4984 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
4985 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
4987 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4990 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
4992 2003-09-18 Roger Sayle <roger@eyesopen.com>
4994 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
4995 PARITY_EXPR): Delete unused tree codes.
4996 * c-common.c (c_common_truthvalue_conversion): Delete references
4997 to FFS_EXPR and POPCOUNT_EXPR.
4998 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
4999 (pp_c_expression): Likewise.
5000 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
5001 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
5002 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
5003 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
5004 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
5005 and long long variants.
5007 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5009 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
5010 * c-pretty-print.c: Fix formatting.
5011 (pp_c_integer_constant): Append type annotation to literals. Tidy.
5012 (pp_c_type_specifier): Tidy.
5013 (pp_c_compound_literal): New function.
5014 (pp_c_initializer): Simplify..
5015 (pp_c_initializer_list): Likewise.
5016 (pp_c_brace_enclosed_initializer_list): New function.
5017 (pp_c_postfix_expression): Simplify.
5019 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
5021 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
5022 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
5024 2003-09-17 Richard Henderson <rth@redhat.com>
5026 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5029 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5031 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5033 2003-09-17 Richard Henderson <rth@redhat.com>
5035 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5037 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5039 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5040 * configure: Regenerate.
5042 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5045 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5046 * langhooks-def.h (lhd_return_null_tree_v): New function.
5047 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5048 (LANG_HOOKS_DECLS): Add it to the intializer.
5049 * langhooks.c (lhd_return_null_tree_v): New function.
5050 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5052 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5054 * configure.in: Quote gcc_config_arguments for configargs.h.
5055 * configure: Regenerated.
5056 * gccbug.in: Don't shell-expand gcc_config_arguments.
5058 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5061 * c-pretty-print.c (pp_c_floating_constant): Append
5062 type-annotation to floating constants.
5064 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5066 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5068 Use it for _MIPS_SIM.
5069 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5071 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5073 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5075 Fixes PR target/10190.
5077 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5079 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5080 to shared libraries.
5082 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5084 PR optimization/11646
5085 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5086 EDGE_ABNORMAL flag for EH edges.
5087 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5088 if dead edges were purged.
5090 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5092 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5093 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5094 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5095 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5097 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5099 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5100 returned by tablejump_p.
5102 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5104 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5106 2003-09-16 Roger Sayle <roger@eyesopen.com>
5109 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5110 argument to be VOIDmode, taking the mode of the comparison from
5111 the operands. Only call simplify_relational_operation if we
5112 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5113 if comparison has a floating point result. Ensure that the
5114 result is always of the specified mode.
5115 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5116 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5117 are always passed to simplify_gen_relational. Simplify NOT of
5118 comparison operator in any mode, not just BImode.
5119 (simplify_ternary_operation): Correct tests on the return value
5120 of simplify_relational_operation to use const_true_rtx, not
5121 const1_rtx. Abort if it ever returns a non-constant result.
5123 * cfgloopanal.c (count_strange_loop_iterations): Use the function
5124 simplify_relational_operation, not simplify_gen_relational, if
5125 we're only interested in constant comparisons and will ignore
5126 non-constant results.
5128 2003-09-16 Roger Sayle <roger@eyesopen.com>
5130 * fold-const.c (tree_swap_operands_p): New function to determine
5131 the prefered ordering of operands.
5132 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
5133 operands to commutative, comparison or ternary operators. Replace
5134 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
5135 transformation of A ? B : C into !A ? C : B.
5137 2003-09-16 Jakub Jelinek <jakub@redhat.com>
5139 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5140 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5141 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5142 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5143 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5144 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5145 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5146 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5148 2003-09-16 Jason Merrill <jason@redhat.com>
5149 Jakub Jelinek <jakub@redhat.com>
5151 * c-common.c (handle_warn_unused_result_attribute): New function.
5152 (c_common_attribute_table): Add warn_unused_result.
5153 (c_expand_expr): Issue warning when result of inlined function
5154 with warn_unused_result attribute is ignored.
5155 * calls.c (expand_call): Issue warning when result of function
5156 with warn_unused_result attribute is ignored.
5157 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5158 * expr.c (expr_wfl_stack): Define.
5159 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5160 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5161 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5162 bit if inlined function has warn_unused_result attribute.
5163 * input.h (expr_wfl_stack): Declare.
5164 * doc/extend.texi: Document warn_unused_result attribute.
5166 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5168 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5170 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5172 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5174 (call_insn_operand): For PIC, don't allow a direct call to a
5175 function in a different section than the current one.
5177 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5179 * doc/invoke.texi (Warning Options): Add missing hyphen before
5180 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5181 Move "-Wold-style-definition" to the C-only section.
5182 Fix the ordering of the warning options.
5184 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5185 Jeff Law <law@redhat.com>
5187 * gcse.c (remove_reachable_equiv_notes): New.
5188 replace_store_insn): Call it. Update antic list.
5189 (store_killed_in_insn): Take REG_EQUAL notes into account.
5190 (build_store_vectors, delete_store): Add parameter to
5191 replace_store_insn call.
5193 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5195 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5198 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5200 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5201 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5202 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5204 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5206 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5207 * config/sparc/sparc.c (function_arg_padding): Likewise.
5209 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5211 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5212 of choose_ready for non-dfa insn scheduling.
5214 2003-09-15 Andreas Jaeger <aj@suse.de>
5215 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5217 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5218 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5219 * c-parse.in: Warn about old-style parameter definition.
5220 * c-common.c: Define warn_old_style_defintion.
5221 * c-common.h: Declare it.
5222 * c.opt: Add Wold-style-defintion.
5224 2003-09-15 Andreas Jaeger <aj@suse.de>
5226 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5227 * config/rs6000/rs6000.c: Likewise.
5229 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5231 PR optimization/10914
5232 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5233 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5234 and canonicalize_condition calls.
5235 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5236 delete_null_pointer_checks): Ditto.
5237 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5238 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5239 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5240 (canonicalize_condition, get_condition): Allow to return comparisons
5241 of cc mode registers.
5242 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5243 cc mode registers comparison in condition.
5245 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5247 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5248 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5250 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5252 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5254 * combine.c (simplify_comparison): Convert
5255 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5256 (eq (and (lshiftrt X Y) 1) 0).
5258 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5260 * alias.c: Follow spelling conventions.
5261 * cpphash.h: Likewise.
5262 * fold-const.c: Likewise.
5264 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5266 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5267 * c-lex.c (cb_line_change): Skip line changing whenever
5270 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5272 * ra.c: Convert to ISO C90 prototypes.
5273 * ra-build.c: Likewise.
5274 * ra-colorize.c: Likewise.
5275 * ra-debug.c: Likewise.
5276 * ra-rewrite.c: Likewise.
5278 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5280 * Makefile.in (%.dvi): Remove excess $(docdir).
5282 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5284 * function.c (STACK_BYTES): Move definition to head of file.
5285 (assign_parms): Don't pass current_function_pretend_args_size
5286 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5287 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5288 excess before laying out the argument.
5290 2003-09-14 Andreas Jaeger <aj@suse.de>
5292 * objc/objc-act.c: Convert to ISO C90 prototypes.
5293 * objc/objc-act.h: Likewise.
5295 2003-09-14 Olaf Hering <olh@suse.de>
5297 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5299 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5302 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5303 as they already are done in config/m68k/m68k.h.
5304 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5306 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5307 (machopic_output_stub): Only generate pic base symbols when using pic
5308 and generate them in the form L00000000$spb.
5310 2003-09-13 Richard Henderson <rth@redhat.com>
5312 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5313 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5316 2003-09-12 Dale Johannesen <dalej@apple.com>
5318 * config/rs6000/rs6000.c: Fix typos in previous.
5320 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5322 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5323 when allocating pp->buffer.
5325 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5327 * config/darwin.c (machopic_select_rtx_section): Use
5328 const_data_section for things that might require relocation.
5330 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5333 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5335 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5337 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5338 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5339 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5340 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5341 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5342 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5343 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5344 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5345 and redefine corresponding TARGET_* macros with constants from the
5346 xtensa-config.h header.
5347 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5348 for the options listed above.
5350 2003-09-12 Dale Johannesen <dalej@apple.com>
5352 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5353 * config/rs6000/rs6000-c.c: Ditto.
5354 * config/rs6000/rs6000.c: Ditto.
5355 * config/rs6000/ sysv4.h: Ditto.
5357 2003-09-12 Chris Lattner <sabre@nondot.org>
5359 * loop.c: Move comments describing BIV's and GIV's to top of file
5361 2003-09-12 Roger Sayle <roger@eyesopen.com>
5363 PR optimization/8967
5364 * alias.c (write_dependence_p): Modify to take an additional constp
5365 argument that controls whether the UNCHANGING_RTX_P flags are used.
5366 (anti_dependence, output_dependence): Adjust write_dependence_p
5367 callers to pass this additional argument, to return the same result.
5368 (unchanging_anti_dependence): New variant of anti_dependence that
5369 ignores the UNCHANGING_RTX_P property on memory references.
5370 * rtl.h (unchaning_anti_dependence): Prototype here.
5371 * flow.c (init_propagate_block): Place fake constant mem writes on
5372 the mem_set_list so that dead writes to const variables are deleted.
5373 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5374 (mark_used_regs): Likewise.
5376 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5378 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5379 (mcore_secondary_reload_class): Declare.
5380 (mcore_output_inline_const_forced): Remove.
5381 * config/mcore/mcore.md (movsi): Remove the code that forced
5382 non-inlineable constants into a register if the target was r15
5383 or the stack pointer. Remove constant restrictions from the main
5384 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5385 of an r <- P alternative. Remove fallback define_insn for reload.
5386 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5387 define_insn. Use mcore_output_move in the remaining define_insn.
5388 Adjust condition and constraints in the way as for movsi.
5389 (movdi): Always split unacceptable constants into two. Use
5390 simplify_gen_subreg instead of operand_subword{,_force}.
5391 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5392 (mcore_output_move): Support HImode and QImode moves as well.
5393 (mcore_m15_operand_p): New function.
5394 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5395 (mcore_secondary_reload_class): New function.
5396 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5397 terms of mcore_secondary_reload_class.
5399 2003-09-11 Mike Stump <mrs@apple.com>
5401 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5403 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5405 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5406 MODE exactly, then only convert logN(N) -> 1.0 if
5407 flag_unsafe_math_optimizations is set.
5409 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5410 init_builtin_dconsts): Delete.
5411 * emit-rtl.c (dconstpi, dconste): Define.
5412 (init_emit_once): Initialize dconstpi & dconste.
5413 * real.h (dconstpi, dconste): Declare.
5415 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5418 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5419 for ultimate origin even if block is abstract.
5421 2003-09-11 Roger Sayle <roger@eyesopen.com>
5423 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5424 optimizations from here...
5425 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5426 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5428 2003-09-11 Richard Henderson <rth@redhat.com>
5430 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5431 Tweek tests for function already generated.
5432 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5433 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5434 * c-decl.c (finish_function): Likewise.
5436 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5438 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5440 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5442 * real.c: Update URL to VAX floating point docs.
5443 (decode_vax_d): Extract 8 exponent bits instead of 7.
5445 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5447 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5450 2003-09-11 Jan Hubicka <jh@suse.cz>
5452 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5453 on why function is not inlinable; do not check
5455 (inline_forbidden_p): Move to...
5456 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5457 deal with alloca, longjmp.
5458 (inline_forbidden_p): New static function.
5459 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5460 find_builtin_longjmp_call): Kill.
5462 2003-09-10 Richard Henderson <rth@redhat.com>
5464 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5465 * cgraphunit.c: Update to match.
5466 (record_call_1): Rearrange. Call lang hook for language nodes.
5467 (cgraph_analyze_function): Don't call lower_function.
5468 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5469 lower_function with analyze_expr.
5470 * langhooks-def.h: Update to match.
5471 * langhooks.c (lhd_callgraph_analyze_expr): New.
5473 2003-09-10 Martin Husemann <martin@duskware.de>
5476 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5477 constants greater than 63.
5478 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5479 against constants greater than 31.
5480 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5481 constants greater than 63.
5483 2003-09-09 Richard Henderson <rth@redhat.com>
5485 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5486 * cgraph.h (cgraph_finalize_function): Update.
5487 * c-decl.c (finish_function): Update.
5489 2003-09-09 Devang Patel <dpatel@apple.com>
5491 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5492 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5494 2003-09-09 Eric Christopher <echristo@redhat.com>
5496 * configure.in: Change usage of 'head' to 'sed 1q'.
5497 * configure: Regenerate.
5499 2003-09-09 Richard Henderson <rth@redhat.com>
5501 * except.c: Include cgraph.h.
5502 (output_function_exception_table): Invoke
5503 cgraph_varpool_mark_needed_node.
5504 * Makefile.in (except.o): Update.
5506 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5508 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5509 and use it throughout.
5511 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5513 * builtins.c (real_dconstp, fold_builtin_logarithm,
5514 fold_builtin_exponent): New, split out from fold_builtin. Also
5515 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5516 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5517 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5518 of hardcoded array size.
5519 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5520 (tree_expr_nonnegative_p): Likewise.
5521 * real.h (dconst3, dconst10, dconstthird): New.
5523 2003-09-09 Jan Hubicka <jh@suse.cz>
5525 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5527 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5530 2003-09-09 Roger Sayle <roger@eyesopen.com>
5532 * builtins.c (fold_builtin_cabs): Protect the complex argument
5533 against multiple evaluation when optimizing cabs* into sqrt*.
5535 2003-09-09 Jan Hubicka <jh@suse.cz>
5537 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5539 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5541 * Makefile.in: Revert yesterday's change.
5543 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5544 Peter Barada <peter@baradas.org>
5546 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5547 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5548 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5549 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5550 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5551 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5552 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5553 (m68k_compute_frame_layout): New function.
5554 (m68k_initial_elimination_offset): New function.
5555 (m68k_output_function_prologue): ColdFire-specific movem handling.
5556 (m68k_output_function_epilogue): Likewise.
5557 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5558 (ARG_POINTER_REGNUM): Add new definition.
5559 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5560 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5561 (CAN_ELIMINATE): Likewise.
5562 (INITIAL_ELIMINATION_OFFSET): Likewise.
5564 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5566 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5567 by removing redundant variable cfa_store_offset.
5569 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5571 * langhooks-def.h (lhd_register_builtin_type): New function.
5572 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5573 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5574 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5575 * langhooks.c (lhd_register_builtin_type): New function.
5576 * c-common.h (c_register_builtin_type): Declare.
5577 * c-common.c (c_register_builtin_type): New function.
5578 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5579 c_register_builtin_type.
5580 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5581 __float80, and __float128 macros.
5582 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5583 __float80, and __float128 types.
5585 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5588 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5589 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5590 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5591 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5592 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5593 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5594 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5595 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5596 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5597 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5598 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5599 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5600 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5601 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5602 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5603 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5604 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5606 * doc/extend.texi: Document new builtins.
5608 2003-09-09 Jan Hubicka <jh@suse.cz>
5610 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5612 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5613 functions, check for COMDAT.
5614 (cgraph_assemble_pending_functions): Break out from...
5615 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5617 (record_call_1): Record function references only in non-unit-at-a-time
5619 (cgraph_analyze_function): Reset current_function_decl.
5620 (cgraph_finalize_compilation_unit): Assemble pending functions.
5622 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5624 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5625 (libgov.a): Likewise.
5626 (libgcc_eh.a): Likewise.
5628 2003-09-08 Roger Sayle <roger@eyesopen.com>
5630 * fold-const.c (operand_equal_p): Clarify documentation.
5632 2003-09-08 Richard Henderson <rth@redhat.com>
5634 * c-decl.c (c_expand_body_1): Push and pop function context here.
5635 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5636 nested argument instead of computing nesting ourselves.
5638 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5640 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5641 regstack if optimizing but not scheduling after reload.
5643 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5645 * config/sparc/sparc.c (struct machine_function): New type.
5646 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5647 (sparc_override_options): Initialize init_machine_status.
5648 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5649 tie_symbolic_operand, tle_symbolic_operand): New functions.
5650 (symbolic_operand): Disallow tls_symbolic_operand.
5651 (symbolic_memory_operand): Likewise.
5652 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5653 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5655 (sparc_tls_symbol): New variable.
5656 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5657 legitimize_address): New functions.
5658 (print_operand): Handle %&.
5659 (sparc_init_machine_status, get_some_local_dynamic_name,
5660 get_some_local_dynamic_name_1): New functions.
5661 (sparc_output_dwarf_dtprel): New function.
5662 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5664 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5665 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5666 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5667 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5668 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5669 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5670 (ASM_OUTPUT_DWARF_DTPREL): Define.
5671 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5672 tie_symbolic_operand, tle_symbolic_operand.
5673 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5674 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5675 (tls_call_delay): New attribute.
5676 (in_call_delay): Use it.
5677 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5678 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5679 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5680 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5681 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5682 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5683 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5684 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5685 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5686 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5687 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5688 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5689 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5690 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5692 * config/sparc/sparc-protos.h (legitimate_constant_p,
5693 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5694 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5695 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5696 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5697 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5698 * configure.in (sparc*-*-*): Add TLS check.
5699 * configure: Rebuilt.
5701 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5704 * config/i386/i386.c (memory_address_length): Fix computation when
5705 the base is esp or ebp.
5707 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5710 * varasm.c (initializer_constant_valid_p): Correct logic for
5713 2003-09-07 Roger Sayle <roger@eyesopen.com>
5715 * expr.c (expand_operands): New function to expand an operand pair.
5716 (expand_expr): Call expand_operands whenever we need to expand both
5717 operands of a binary operator.
5718 (do_store_flag): Likewise for operands of comparison operations.
5720 2003-09-07 Roger Sayle <roger@eyesopen.com>
5722 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5723 (-A)*B if we care about sign-dependent rounding.
5725 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5727 * c-pretty-print.h (pp_c_left_brace): Declare.
5728 (pp_c_right_brace): Likewise.
5729 * c-pretty-print.c (pp_c_left_brace): Now a function
5730 (pp_c_right_brace): Likewise.
5732 2003-09-07 Jan Hubicka <jh@suse.cz>
5734 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5736 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5738 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5740 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5742 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5743 * Makefile.in (langhooks.o): Depend on diagnostic.h
5745 2003-09-06 James E Wilson <wilson@tuliptree.org>
5747 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5750 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5752 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5753 and use it throughout.
5755 2003-09-07 Jan Hubicka <jh@suse.cz>
5757 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5759 * toplev.c (rest_of_decl_compilation): Do not finalize external
5762 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5764 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5766 2003-09-06 Jan Hubicka <jh@suse.cz>
5769 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5772 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5774 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5776 * diagnostic.c (announce_function): Move to toplev.c.
5778 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5780 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5783 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5785 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5786 when gc checking is enabled.
5788 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5791 * c-decl.c (c_expand_body_1): Move return warning from here...
5792 (finish_function): ...to here.
5794 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5796 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5797 a subset of the input class.
5799 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5801 * config/i860/i860.c: Follow spelling conventions.
5802 * config/i860/i860.h: Likewise.
5803 * config/sh/sh.h: Likewise.
5805 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5807 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5808 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5809 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5811 2003-09-05 Roger Sayle <roger@eyesopen.com>
5812 Richard Henderson <rth@redhat.com>
5814 PR optimization/1823
5815 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5816 multiplication to implement division by constant integer.
5818 2003-09-05 Jan Hubicka <jh@suse.cz>
5820 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5821 * params.def (max-inline-insns-single): Set to 500
5822 (max-inline-insns-auto): Set to 150
5823 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5825 2003-09-04 Richard Henderson <rth@redhat.com>
5827 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5828 (cgraph_mark_needed_node): Remove needed argument.
5829 * cgraph.h: Update to match.
5830 * cgraphunit.c (decide_is_function_needed): Split out from ...
5831 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5832 if we generated the function.
5833 (record_call_1): Update for cgraph_mark_reachable_node.
5834 * varasm.c (mark_referenced): Likewise.
5835 * objc/objc-act.c (mark_referenced_methods): Likewise.
5837 2003-09-04 DJ Delorie <dj@redhat.com>
5839 * targhooks.c: Add comment explaining the migration process.
5841 2003-09-04 Eric Christopher <echristo@redhat.com>
5843 * config/frv/t-frv: Fix path for frv-abi.h.
5844 * config/frv/frv-asm.h: Fix string concatenation.
5846 2003-09-04 DJ Delorie <dj@redhat.com>
5848 * builtins.c (apply_args_size): Guard against a NULL cfun.
5849 (expand_builtin_apply_args_1): Likewise.
5850 (expand_builtin_apply): Likewise.
5851 Fixes PR bootstrap/12172.
5853 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5855 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5856 assembler supports Sun syntax for cmov.
5857 * configure: Regenerate.
5858 * config.in: Likewise.
5859 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5860 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5861 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5862 Fixes PR target/12101.
5864 2003-09-04 Matt Austern <austern@apple.com>
5866 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5867 with verbosity 0, instead of DECL_NAME, for human-readable string.
5869 2003-09-04 Eric Christopher <echristo@redhat.com>
5871 * targhooks.c (default_return_in_memory): Allow
5874 2003-09-04 Eric Christopher <echristo@redhat.com>
5876 * targhooks.c (default_return_in_memory): Fix typo
5879 2003-09-04 Eric Christopher <echristo@redhat.com>
5881 * targhooks.c (default_return_in_memory): Fix default
5884 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5886 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5888 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5889 enable coff-only code in m68k.c.
5891 2003-09-04 Nick Clifton <nickc@redhat.com>
5893 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5895 * config/v850/v850.h: Accept v850e1 as a default CPU.
5896 Accept -mv850e1 as a command line option.
5897 * doc/invoke.texi: Document new -mv850e1 command line switch.
5898 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5901 2003-09-04 Nick Clifton <nickc@redhat.com>
5903 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5904 * config/v850/t-v850: Only produce one extra multilib - for
5906 * config/v850/t-v850e: New file: Only produce one extra
5907 multilib - for the v850.
5909 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5911 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5912 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5913 * unwind.h (_Unwind_GetBSP): New prototype.
5914 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5915 * mkmap-symver.awk: For symbol versions with no exported symbols,
5916 don't put anything into version script, just change all symbol
5917 versions which inherit from it to inherit from its ancestor.
5919 2003-09-04 Eric Christopher <echristo@redhat.com>
5921 * config/mips/mips.c (mips_expand_prologue): Convert to
5922 calls.struct_value_rtx hook.
5923 (reg_or_const_float_1_operand): New.
5924 * config/mips/mips.h: Update Comments.
5925 (mips_arg): Add reg_or_const_float_1_operand.
5926 * config/mips/mips.md (divdf3); Convert to expander.
5928 (*divdf3): New pattern.
5931 2003-09-04 Jan Hubicka <jh@suse.cz>
5933 * toplev.c (wrapup_global_declarations): Fix final pass in
5936 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5938 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5941 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5943 * gcc.c (process_command): Fix typo.
5945 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5948 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5949 (PTRDIFF_TYPE): Likewise.
5950 (WCHAR_TYPE_SIZE): Likewise.
5952 2003-09-03 DJ Delorie <dj@redhat.com>
5954 * targhooks.c: New file.
5955 * targhooks.h: New file.
5956 * Makefile.in: Add targhooks.o support.
5957 (function.o): Depend on$(TARGET_H).
5959 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5960 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5961 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5962 (expand_builtin_saveregs): Convert to
5963 calls.expand_builtin_saveregs hook.
5964 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5965 here, instead of ...
5966 (get_parm_info) ... here.
5967 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5969 (finish_function): Handle calls.promote_prototypes hook here too.
5970 * c-typeck.c (convert_arguments): Convert to
5971 calls.promote_prototypes hook.
5972 (c_convert_parm_for_inlining): Likewise.
5973 * calls.c (initialize_argument_information): Convert to
5974 calls.promote_function_args hook.
5975 (expand_call): Convert to calls.struct_value_rtx,
5976 calls.strict_argument_naming,
5977 calls.pretend_outgoing_varargs_named, and
5978 calls.promote_function_return hooks. Pass fndecl to
5979 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5980 hooks, so they can use that.
5981 (emit_library_call_value_1): Likewise.
5982 * combine.c (setup_incoming_promotions): Convert to
5983 calls.promote_function_args hook.
5984 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
5985 * expr.c (expand_assignment): Pass call to aggregate_value_p.
5986 (expand_expr): Likewise.
5987 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
5988 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5989 RETURN_IN_MEMORY macro defaults.
5990 * final.c (profile_function): Convert to calls.struct_value_rtx
5992 * function.c (aggregate_value_p): Accept function type tree as
5993 second parameter; try to deduce fntype from it. Convert to
5994 calls.return_in_memory hook.
5995 (assign_parms): Convert to calls.setup_incoming_varargs,
5996 calls.strict_argument_naming, calls.promote_function_args,
5997 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
5999 (expand_function_start): Likewise. Convert to
6000 calls.struct_value_rtx hook.
6001 (expand_function_end): Convert to calls.promote_function_return hook.
6002 (allocate_struct_function): Pass fndecl to aggregate_value_p.
6003 * hard-reg-set.h: Update comments to new hook names.
6004 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
6005 * reg-stack.c (stack_result): Likewise.
6006 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
6007 * stmt.c (expand_value_return): Convert to
6008 calls.promote_function_return hook.
6009 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
6010 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
6011 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
6012 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
6013 TARGET_STRICT_ARGUMENT_NAMING,
6014 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
6015 * target.h: Likewise.
6016 * tree.h (aggregate_value_p): Also takes a tree to deduce function
6017 attributes from (for target hooks).
6018 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
6019 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
6020 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
6021 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
6022 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
6025 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
6026 to aggregate_value_p.
6027 * config/arm/arm.c (arm_init_cumulative_args,
6028 arm_output_mi_thunk): Likewise.
6029 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6031 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6032 mips_can_use_return_insn): Likewise.
6033 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6034 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6035 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6037 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6038 function to aggregate_value_p.
6039 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6042 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6043 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6044 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6045 (sh_handle_renesas_attribute, sh_promote_prototypes,
6046 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6047 sh_setup_incoming_varargs, sh_strict_argument_naming,
6048 sh_pretend_outgoing_varargs_named): New decls.
6049 (targetm): Add new hooks.
6050 (calc_live_regs): Save MACL and MACH if the function has the
6052 (sh_expand_prologue): Support renesas attribute.
6053 (sh_builtin_saveregs): Make static.
6054 (sh_build_va_list): Support renesas attribute.
6055 (sh_va_start): Likewise.
6056 (sh_va_arg): Likewise.
6057 (sh_promote_prototypes): New.
6058 (sh_function_arg): New, moved from sh.h. Support renesas
6060 (sh_function_arg_advance): Likewise.
6061 (sh_return_in_memory): Likewise.
6062 (sh_strict_argument_naming): Likewise.
6063 (sh_pretend_outgoing_varargs_named): Likewise.
6064 (sh_struct_value_rtx): New.
6065 (sh_attribute): Add renesas attribute.
6066 (sh_handle_renesas_attribute): New.
6067 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6068 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6069 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6070 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6072 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6074 (sh_args): Add renesas_abi flag.
6075 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6076 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6077 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6078 stack for the renesas abi.
6079 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6080 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6081 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6082 call cookie to indicate renesas calls.
6084 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6086 * gcse.c (replace_one_set): New function.
6087 (pre_insert_copy_insn): Change the order of copying
6088 to make copy propagation discover additional PRE opportunities.
6090 2003-09-03 Roger Sayle <roger@eyesopen.com>
6092 PR optimization/11700.
6093 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6094 of a hard register is representable before trying to simplify it
6095 using subreg_hard_regno.
6097 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6099 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6100 * configure: Regenerate.
6102 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6104 * intl.h (N_): Remove parentheses.
6106 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6108 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6109 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6110 definition and code blocks compiled when not defined.
6111 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6112 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6113 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6114 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6116 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6118 * cgraphunit.c (visited_nodes): New static variable.
6119 (record_call_1): Use walk_tree with visited_nodes.
6120 (cgraph_create_edges): Use walk_tree with visited_nodes.
6121 Setup/teardown visited_nodes hashtable.
6123 2003-09-03 Roger Sayle <roger@eyesopen.com>
6125 * toplev.c (flag_rounding_math): New global variable.
6126 (f_options): Add to the list of language independent options.
6127 * flags.h (flag_rounding_math): Prototype here.
6128 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
6129 * common.opt (frounding-math): New common command line option.
6130 * opts.c (common_handle_option): Handle OPT_frounding_math.
6131 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
6133 * doc/invoke.texi: Document this new command line option.
6135 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6137 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
6139 2003-09-03 Jan Hubicka <jh@suse.cz>
6141 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
6142 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
6143 * c-objc-common.c: Kill include of gt-c-objc-common.h
6144 (expand_deferred_fns, deffer_fn): Kill function.
6145 (deferred_fns): Kill variable.
6146 (finish_cdtor): Update finish_function call.
6147 (c_objc_common_finish_file): Always call cgraph code.
6148 * c-parse.c: Regenerate.
6149 * c-parse.y: Regenerate.
6150 * c-tree.h (finish_function): Update prototype.
6151 * objc-acct.c (build_module_descriptor, finish_method_def):
6152 Update call of finish_function.
6153 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6155 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6156 function and assemble it if needed.
6157 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6159 (cgraph_optimize): Likewise.
6160 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6161 even when it has no inline callees.
6162 * c-parse.in: Update calls to finish_function.
6164 2003-09-03 Nick Clifton <nickc@redhat.com>
6166 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6167 Use #error to generate the message if TARGET_DEFAULT is not
6170 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6172 * config/mips/mips.h (MASK_UNUSED1): Remove.
6173 (MASK_XGOT, TARGET_XGOT): Define.
6174 (TARGET_SWITCHES): Add an entry for -mxgot.
6175 (ASM_SPEC): Map -mxgot to -xgot.
6176 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6177 whether we're using a big-GOT sequences.
6178 (mips_legitimize_const_move, mips_expand_call): Likewise.
6179 (override_options): Revert 2003-01-09 change.
6180 * doc/invoke.texi: Document -mxgot.
6182 2003-09-02 Jason Merrill <jason@redhat.com>
6184 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6185 * config/sparc/sol2.h: Not here.
6187 2003-09-02 Roger Sayle <roger@eyesopen.com>
6189 * expr.c (expand_expr): The code following both_summands performs
6190 the same task as simplify_gen_binary. Replace all gotos to
6191 both_summands with a call to simplify_gen_binary and delete the
6194 2003-09-02 Jason Merrill <jason@redhat.com>
6197 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6199 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6201 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6202 (cgraph_optimize_function): Set current_function_decl to the
6203 fndecl we're integrating from.
6205 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6207 * builtins.def: Break out _Complex math functions into their
6210 2003-09-02 Andreas Jaeger <aj@suse.de>
6212 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6214 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6216 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6217 finding the note again.
6219 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6221 * config.gcc: Remove host-specific rewrites of target_alias.
6223 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6225 * Makefile.in (genprogs): Fix typo.
6227 * Makefile.in (gencheck.o): Remove build commands.
6228 (dummy-conditions.o): Likewise.
6229 (read-rtl.o): Likewise.
6230 (gensupport.o): Likewise.
6231 (genconfig$(build_exeext)): Remove rule.
6232 (genconfig.o): Remove build commands.
6233 (genflags$(build_exeext)): Remove rule.
6234 (genflags.o): Remove build commands.
6235 (gencodes$(build_exeext)): Remove rule.
6236 (gencodes.o): Remove build commands.
6237 (genconstants.o): Remove build commands.
6238 (genemit$(build_exeext)): Remove rule.
6239 (genemit.o): Remove build commands.
6240 (genrecog$(build_exeext)): Remove rule.
6241 (genrecog.o): Remove build commands.
6242 (genextract$(build_exeext)): Remove rule.
6243 (genextract.o): Remove build commands.
6244 (genpeep$(build_exeext)): Remove rule.
6245 (genpeep.o): Remove build commands.
6246 (genattr$(build_exeext)): Remove rule.
6247 (genattr.o): Remove build commands.
6248 (genprognames): New variable.
6249 (genprogs): Likewise.
6250 (genobjs): Likewise.
6251 (genprogs): New rule.
6252 (genobjs): Likewise.
6253 (genattrtab.o): Remove build commands.
6254 (genautomata.o): Likewise.
6255 (genoutput$(build_exeext)): Remove rule.
6256 (genoutput.o): Remove build commands.
6257 (gengenrtl.o): Likewise.
6258 (genpreds.o): Likewise.
6259 (gengtype.o): Likewise.
6260 (genconditions.o): Likewise.
6261 (gen-protos.o): Likewise.
6263 (fix-header.o): Likewise.
6264 (scan-decls.o): Likewise.
6265 (check-g++): Combine with other check targets.
6266 (check-gcc): Likewise.
6267 (check-g77): Likewise.
6268 (check-objc): Likewise.
6270 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6272 * config.gcc: Remove host-specific stuff which is unused here
6273 since the introduction of config.host.
6275 * doc/fragments.texi: Mention config.host.
6276 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6277 of config.build, config.host, and config.gcc.
6279 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6281 * c-decl.c (pushdecl): Don't put variables on
6282 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6285 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6287 * config.host: New file.
6288 * config.gcc: Remove some host-specific stuff and some
6289 logic needed only for repeated invocation.
6290 * configure.in: Use config.host.
6291 * configure: Regenerate.
6293 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6295 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6296 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6297 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6298 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6299 * tree.def (BIT_ANDTC_EXPR): Kill.
6301 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6303 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6304 * configure: Regenerate.
6306 * config.gcc: Remove references to install_headers_dir, now unused
6307 since introduction of config.build.
6308 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6310 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6313 * config.build: New file.
6314 * config.gcc: Remove some build-specific stuff.
6315 * configure.in: Use config.build.
6316 * configure: Regnerate.
6318 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6319 Roger Sayle <roger@eyesopen.com>
6322 * stmt.c (expand_end_case_type): Only use jump tables for dense
6323 switch statements when optimizing for size.
6325 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6327 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6328 the != 0 case, which ensures pending stack adjustments are flushed.
6330 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6332 * configure.frag: Delete file.
6333 * configure.in: Rename the substitution variables
6334 dep_host_xmake_file and dep_tmake_file to xmake_file and
6335 tmake_file respectively. Do not expand $srcdir in the
6336 value of these; leave that for Make. Introduce a new
6337 substitution varaible, all_lang_makefrags, which lists
6338 subdirectory Make-lang.in files; exclude these from
6339 all_lang_makefiles, which is now only for subdirectory
6340 outputs. Do not invoke configure.frag. Do not set nor
6341 AC_SUBST_FILE target_overrides, host_overrides, or
6342 language_fragments. Create build subdirectories in
6343 config.status extra commands.
6344 * configure: Regenerate.
6345 * Makefile.in: Update substitutions to match changes to
6346 configure. Use include directives instead of @-insertions
6347 to read in host, target, and language fragments.
6348 (Makefile rule): Do not invoke configure.frag. Do not copy
6349 config.status to config.run before executing it. Set
6350 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6352 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6354 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6356 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6357 * c-typeck.c (same_translation_unit_p): New function.
6358 (comptypes): Use it instead of flags parameter to identify
6359 structure types from different translation units.
6360 * c-decl.c (duplicate_decls): Always call comptypes with
6361 COMPTYPE_STRICT flags argument.
6362 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6365 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6367 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6368 * c-decl.c (struct c_scope): Remove "incomplete" field.
6369 (pushdecl): Attach variables with incomplete types to
6370 the TYPE_MAIN_VARIANT of the incomplete type in question.
6371 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6372 to complete, not at current_scope->incomplete. All such
6373 variables do need completion.
6375 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6376 Nicolas Pitre <nico@cam.org>
6378 * arm/lib1funcs.asm (RETCOND): Delete.
6379 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6380 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6381 (__ARM_ARCH__): Move here from ieee754-?f.S.
6382 (RET, RETc): Clean up definitions.
6383 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6384 (FUNC_END): New macro that marks the end of any function.
6385 (ARM_FUNC_START): New macro that allows an assembler routine to be
6386 implemented in ARM code even if a Thumb-only build.
6387 Unconditionally include ieee754-?f.S.
6388 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6389 Mark ends of functions.
6390 Split into separate conditionally-compiled units.
6391 Use RETLDM to return from routines.
6392 * arm/ieee754-sf.S: Similarly.
6393 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6394 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6395 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6396 _fixsfsi and _fixunssfsi.
6398 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6399 multiplication underflows to zero.
6400 (__adddf3): Fix bug when using VFP ordering on little-endian
6402 (__fixdfsi): Use rrx to extract the carry into a register instead of
6403 MRS instruction. Optimize later use of result.
6404 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6405 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6407 2003-08-29 Richard Henderson <rth@redhat.com>
6409 * tree-optimize.c: New file.
6410 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6411 (tree-optimize.o): New.
6412 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6413 (finish_function): Don't free_after_parsing or free_after_compilation.
6414 (set_save_expr_context): Move to tree-optimize.c.
6415 (c_expand_body_1): Use tree_rest_of_compilation.
6416 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6417 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6418 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6419 iterate until closure.
6420 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6421 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6422 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6423 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6424 * toplev.h (tree_rest_of_compilation): Declare it.
6426 2003-08-29 Richard Henderson <rth@redhat.com>
6428 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6429 * integrate.c (save_for_inline): Set saved_for_inline.
6430 * c-semantics.c (genrtl_scope_stmt): Check it.
6431 * toplev.c (wrapup_global_declarations): Check it.
6432 (rest_of_handle_inlining): Set and check rtl_inline_init.
6433 (rest_of_compilation): Remove out of date comment.
6435 2003-08-29 Richard Henderson <rth@redhat.com>
6437 * function.c (allocate_struct_function): New, split out of ...
6438 (prepare_function_start, init_function_start): ... here.
6439 * expr.c (init_expr): Use ggc_alloc_cleared.
6440 * stmt.c (init_stmt_for_function): Likewise.
6441 * tree.h (allocate_struct_function): Declare.
6443 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6445 * config.gcc: Don't use negated character class in shell case
6448 2003-08-29 Richard Henderson <rth@redhat.com>
6450 * function.h (struct function): Move function_frequency and
6451 max_jumptable_ents before start of bit field members.
6453 2003-08-29 Richard Henderson <rth@redhat.com>
6455 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6456 (fold_builtin_constant_p) ... not here.
6458 2003-08-29 Richard Henderson <rth@redhat.com>
6460 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6461 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6462 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6464 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6466 * builtins.def: Fix typos.
6467 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6468 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6469 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6470 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6471 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6473 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6474 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6476 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6478 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6480 * fixinc/inclhack.def: Remove special cases for unsupported
6481 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6482 * fixinc/fixincl.x: Regenerate.
6484 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6486 * Makefile.in (cpp.info): Just state dependencies.
6487 (gcc.info): Likewise.
6488 (gccint.info): Likewise.
6489 (gccinstall.info): Likewise.
6490 (cppinternals.info): Likewise.
6491 (cpp.dvi): Likewise.
6492 (gcc.dvi): Likewise.
6493 (gccint.dvi): Likewise.
6494 (gccinstall.dvi): Likewise.
6495 (cppinternals.dvi): Likewise.
6501 (fsf-funding.7): Likewise.
6502 ($(objdir)/%.info): New pattern rule.
6505 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6507 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6508 (restage2): Likewise.
6509 (restage3): Likewise.
6510 (restage4): Likewise.
6511 (restageprofile): Likewise.
6512 (restagefeedback): Likewise.
6513 (bubblestrap): Likewise.
6515 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6517 * config.gcc: Narrow unsupported target match to avoid clobbering
6518 i?86-sequent-sysv4*.
6520 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6522 * builtins.c (mathfn_built_in): Handle new math builtins.
6524 2003-08-28 Per Bothner <per@bothner.com>
6526 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6527 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6528 (_cpp_lex_buffer): Likewise.
6529 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6531 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6533 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6534 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6535 ("mulsidi3"): ... this new insn.
6536 ("umulsidi3"): New insn.
6537 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6538 mixed-mode matching constraints.
6539 ("udivmodsi4", "udivmoddisi3"): New insns.
6540 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6542 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6544 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6545 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6546 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6547 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6548 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6549 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6550 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6551 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6552 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6553 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6554 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6555 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6556 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6557 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6558 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6559 * tree.c: Assign new type_nodes.
6560 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6561 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6562 (float_ptr_type_node, double_ptr_type_node,
6563 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6565 * doc/extend.texi: Document new builtins.
6567 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6569 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6570 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6572 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6573 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6574 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6575 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6576 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6577 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6578 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6579 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6580 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6581 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6583 * doc/extend.texi: Document new builtins.
6585 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6587 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6588 variants of i?86, powerpcle, and thumb.
6589 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6590 arm and hppa variants.
6592 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6594 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6595 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6596 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6597 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6598 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6599 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6600 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6601 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6602 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6603 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6605 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6606 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6607 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6608 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6609 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6610 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6611 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6612 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6613 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6614 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6615 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6616 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6617 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6618 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6619 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6620 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6621 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6622 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6623 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6624 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6625 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6626 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6627 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6628 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6629 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6630 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6631 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6632 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6633 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6634 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6635 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6637 * doc/extend.texi: Document new builtins.
6639 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6641 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6642 zSeries machines even in 31-bit addressing mode.
6643 (legitimate_reload_constant_p): Likewise.
6644 (legitimize_pic_address): Likewise.
6645 (legitimize_tls_address): Likewise.
6646 (s390_split_branches): Likewise.
6647 (s390_dump_pool): Likewise.
6648 (s390_mainpool_finish): Likewise.
6649 (s390_chunkify_start): Likewise.
6650 (s390_select_rtx_section): Likewise.
6651 * config/s390/s390.md ("doloop_si"): Likewise.
6652 ("pool_start_31", "pool_end_31"): Likewise.
6653 ("pool_start_64", "pool_end_64"): Likewise.
6654 ("main_base_31_small", "main_base_31_large"): Likewise.
6655 ("main_base_64"): Likewise.
6656 ("reload_base_31", "reload_base_64"): Likewise.
6657 ("*movsi_larl"): New insn.
6658 ("cjump", "icjump"): Use long branches on zSeries machines.
6660 ("call"): Use BRASL on zSeries machines.
6661 ("call_value", "call_value_tls"): Likewise.
6662 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6664 ("*bras", "*brasl", "*basr") ... these new insns.
6665 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6666 "bas_31_r"): Remove and replace by ...
6667 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6668 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6669 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6670 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6671 ("*return_si", "*return_di"): Remove and replace by ...
6672 ("*return"): ... this new insn.
6673 ("rotlsi3"): Allow on zSeries machines.
6675 * config/s390/s390.c (legitimize_reload_constant_p): Use
6676 LL/LH type instructions in z/Architecture mode.
6677 * config/s390/s390.md ("*movsi_lli"): Likewise.
6678 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6679 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6680 ("*extendqisi2"): Use LB in z/Architecture mode.
6681 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6682 z/Architecture mode.
6683 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6686 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6688 ("ptr_extend"): Allow only in 64-bit mode.
6690 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6692 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6693 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6695 (main): Only use standard_startfile_prefix if native.
6696 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6698 2003-08-27 Per Bothner <pbothner@apple.com>
6700 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6701 test fails following my 08-21 change, and it seems unnecessary anyway.
6702 (cpp_error): Likewise.
6704 2003-08-27 Jason Merrill <jason@redhat.com>
6706 * real.c (do_multiply): Initialize with memset.
6708 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6710 * gcov.c (typedef struct arc_info): New field cs_count.
6711 (accumulate_line_counts): Find cycles correctly.
6713 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6715 * config/s390/s390.c (struct machine_function): Remove member
6717 (s390_optimize_prolog): Replace TEMP_REG argument with
6718 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6719 (general_s_operand): Accept all immediates before reload if
6720 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6722 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6723 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6724 (s390_alloc_pool): New function.
6725 (s390_new_pool): Call it.
6726 (s390_dump_pool): Add REMOTE_LABEL argument.
6727 (s390_chunkify_start): Add BASE_REG argument. Do not check
6729 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6730 s390_dump_pool call.
6731 (s390_pool_count, s390_nr_constants): Remove.
6732 (s390_output_constant_pool): Remove.
6733 (s390_mainpool_start): New function.
6734 (s390_mainpool_finish): New function.
6735 (s390_mainpool_cancel): New function.
6736 (s390_reorg): Implement main literal pool handling.
6737 (s390_emit_prologue): Emit main_pool placeholder instead of
6738 literal_pool_31 / literal_pool_64 insns.
6739 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6740 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6741 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6742 ("main_base_31_small", "main_base_31_large"): New insns.
6743 ("main_base_64", "main_pool"): New insns.
6744 ("literal_pool_31", "literal_pool_64"): Remove.
6746 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6748 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6750 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6752 * fixinc/fixincl.x: Regenerate.
6754 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6756 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6757 (L_ieee754_dp): New. Include ieee754-df.S.
6758 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6759 and compilation in apcs-26 mode.
6760 * arm/ieee754-df.S: Likewise.
6761 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6762 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6764 2003-08-27 Nicolas Pitre <nico@cam.org>
6766 * arm/ieee754-sf.S: New.
6767 * arm/ieee754-df.S: New.
6769 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6771 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6772 and restore it if returning NULL.
6774 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6776 * calls.c (initialize_argument_information): If an argument has no
6777 stack space associated with it, and BLOCK_REG_PADDING is defined,
6778 use it to decide at which end the argument should be padded.
6779 * function.c (assign_parms): Allocate BLKmode stack slots.
6780 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6781 (mips_pad_reg_upward): Declare.
6782 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6783 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6784 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6785 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6786 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6787 (mips_expand_call): Remove code for generating structure shifts.
6788 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6789 types unless using the EABI.
6790 (function_arg_advance): Don't generate shift instructions.
6791 (function_arg): Don't return them. Don't short-circuit the
6792 check for double structure chunks for DFmode arguments.
6793 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6794 (mips_expand_prologue): Remove code to emit structure shifts.
6795 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6796 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6797 comments to say that only structure returns are a problem.
6799 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6801 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6802 Fix to match produced versions.
6803 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6805 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6807 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6808 ported from fixinc.ptx.
6810 2003-08-26 Per Bothner <pbothner@apple.com>
6812 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6813 (cpp_error_with_line): Use fileline for appropriate parameter.
6814 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6815 (struct cpp_reader): Likewise for fields line and directive_line.
6816 (_cpp_begin_message): Use fileline for appropriate parameter.
6817 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6818 cpp_error): Use fileline for appropriate parameters and variables.
6819 (print_location): New local lin, since it is not a fileline.
6821 2003-08-26 Roger Sayle <roger@eyesopen.com>
6824 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6825 (FLOAT_TYPE_P): Define in terms of these two new macros.
6826 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6827 for complex floating point types.
6829 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6831 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6832 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6833 s390_output_pool_entry.
6835 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6837 * fixinc/inclhack.def (svr4_preproc_lint_on,
6838 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6839 fixes, ported from fixinc.svr4.
6841 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6843 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6845 * Makefile.in (AR_FOR_TARGET): Export it.
6846 (AR_CREATE_FOR_TARGET): Likewise.
6847 (AR_FLAGS_FOR_TARGET): Likewise.
6848 (AR_EXTRACT_FOR_TARGET): Likewise.
6850 (BUILD_PREFIX): Likewise.
6851 (BUILD_PREFIX_1): Likewise.
6852 (DESTDIR): Likewise.
6853 (GCC_FOR_TARGET): Likewise.
6854 (INCLUDES): Likewise.
6855 (INSTALL_DATA): Likewise.
6856 (LIB1ASMSRC): Likewise.
6857 (LIBGCC2_CFLAGS): Likewise.
6858 (MACHMODE_H): Likewise.
6859 (NM_FOR_TARGET): Likewise.
6860 (RANLIB_FOR_TARGET): Likewise.
6861 (libsubdir): Likewise.
6862 (slibdir): Likewise.
6863 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6865 (libgcc.a): Don't pass them here.
6866 (stmp-multilib): Or here.
6867 (install-libgcc): Or here.
6868 (install-multilib): Or here.
6869 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6870 (stage1_build): Or here.
6872 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6874 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6875 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6877 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6879 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6880 "*fmaddsf", "*fmsubsf"): New insns.
6882 2003-08-26 Roger Sayle <roger@eyesopen.com>
6884 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6885 (C1*C2)/X when unsafe math optimizations are allowed.
6886 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6887 math optimizations. Minor code clean-ups. Recursively call
6888 fold when constructing sub-expressions.
6890 2003-08-26 Roger Sayle <roger@eyesopen.com>
6892 * builtins.c (fold_builtin_bitop): New function to perform constant
6893 folding of ffs, clz, ctz, popcount and parity builtin functions
6894 and their long and long long variants (such as ffsl and ffsll).
6895 (fold_builtin): fold_builtin_bitop when appropriate.
6896 * simplify-rtx.c (simplify_unary_operation): Honor both
6897 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6898 evaluating clz and ctz at compile-time, for operands wider
6901 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6903 * builtins.c (build_function_call_expr): Don't set
6904 TREE_SIDE_EFFECTS here.
6905 * expr.c (emit_block_move_via_libcall): Likewise.
6906 (clear_storage_via_libcall): Likewise.
6907 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6910 * gcse.c (is_too_expensive): New function.
6911 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6913 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6915 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6916 commented-out logic to use DCE threads (if present), add
6917 support for POSIX threads.
6918 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6919 #defines for -pthread. Add -lpthread to LIB_SPEC when
6920 -pthread. In both cases take -mt as a synonym for -pthread
6921 for acc compatibility.
6922 Define GTHREAD_USE_WEAK to 0.
6923 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6924 Remove old logic for DCE threads from LIB_SPEC.
6925 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6927 2003-08-25 Roger Sayle <roger@eyesopen.com>
6929 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6930 return 0 for invalid argument types. Instead drop through to a
6931 call of expand_call at the bottom of function. If op is SQRT,
6932 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6934 2003-08-25 Richard Henderson <rth@redhat.com>
6936 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6937 result when op0 is SImode.
6939 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6941 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6943 * fixinc/fixincl.x: Regenerate.
6944 * fixinc/tests/base/sys/signal.h: Regenerate.
6946 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6948 * combine.c (simplify_comparison): Re-enable widening of comparisons
6949 with non-paradoxical subregs of non-REG expressions.
6951 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6953 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6955 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6957 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6959 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6961 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6962 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6963 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6964 (struct c_pretty_print_info): Document. Add new fields.
6965 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6966 (pp_direct_abstract_declarator): New macro.
6967 (pp_ptr_operator): Likewise.
6968 (pp_simple_type_specifier): Likewise.
6969 (pp_expression): Likewise.
6970 (pp_parameter_list): Rename from pp_parameter_declaration.
6971 * c-pretty-print.c (pp_c_whitespace): Now a function.
6972 (pp_c_left_paren): Likewise.
6973 (pp_c_right_paren): Likewise.
6974 (pp_c_dot): Likewise.
6975 (pp_c_ampersand): Likewise.
6976 (pp_c_arrow): Likewise.
6977 (pp_c_semicolon): Likewise.
6978 (pp_c_type_cast): New function.
6979 (pp_c_space_for_pointer_operator): Likewise.
6980 (pp_c_call_argument_list): Likewise.
6981 (pp_c_cv_qualifier): Adjust prototype.
6982 (pp_c_type_qualifier_list): Likewise.
6983 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
6984 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
6985 Adjust to follow standard grammar.
6986 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
6987 REFERENCE_TYPE. Tidy.
6988 (pp_c_parameter_type_list): Adjust prototype. Tidy.
6989 (pp_c_parameter_declaration): Remove.
6990 (pp_c_abstract_declarator): Adjust prototype.
6991 (pp_c_direct_abstract_declarator): Likewise.
6992 (pp_c_type_id): Likewise.
6993 (pp_c_storage_class_specifier): Likewise.
6994 (pp_c_function_specifier): Likewise.
6995 (pp_c_declaration_specifiers): Likewise.
6996 (pp_c_direct_declarator): Likewise.
6997 (pp_c_declarator): Likewise.
6998 (pp_c_declarator): Likewise.
6999 (pp_c_declaration): Likewise.
7000 (pp_c_attributes): Likewise. Tidy.
7001 (pp_c_function_definition): Adjust prototype.
7002 (pp_c_char): Likewise.
7003 (pp_c_string_literal): Likewise.
7004 (pp_c_integer_constant): Likewise.
7005 (pp_c_character_constant): Likewise.
7006 (pp_c_bool_constant): Likewise.
7007 (pp_c_enumeration_constant): Likewise.
7008 (pp_c_floating_constant): Likewise.
7009 (pp_c_constant): Likewise.
7010 (pp_c_identifier): Likewise.
7011 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
7012 (pp_c_initializer): Adjust prototype.
7013 (pp_c_init_declarator): Likewise.
7014 (pp_c_initializer_list): Likewise.
7015 (pp_c_id_expression): Likewise.
7016 (pp_c_postfix_expression): Likewise.
7017 (pp_c_expression_list): Likewise.
7018 (pp_c_unary_expression): Likewise.
7019 (pp_c_cast_expression): Likewise.
7020 (pp_c_multiplicative_expression): Likewise.
7021 (pp_c_additive_expression): Likewise.
7022 (pp_c_shift_expression): Likewise.
7023 (pp_c_relational_expression): Likewise.
7024 (pp_c_equality_expression): Likewise.
7025 (pp_c_and_expression): Likewise.
7026 (pp_c_exclusive_or_expression): Likewise.
7027 (pp_c_inclusive_or_expression): Likewise.
7028 (pp_c_logical_and_expression): Likewise.
7029 (pp_c_logical_or_expression): Likewise.
7030 (pp_c_conditional_expression): Likewise.
7031 (pp_c_assignment_expression): Likewise.
7032 (pp_c_expression): Likewise. Tidy.
7033 (pp_c_statement): Likewise. Document.
7034 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7036 * c-lang.c (c_initialize_diagnostics): Update.
7037 * c-common.h (strip_pointer_operator): Declare.
7038 * c-common.c (strip_pointer_operator): Define.
7040 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7043 * tree.h (build_method_type_directly): Declare.
7044 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7045 (vector_size_helper): Likewise.
7046 * tree.c (build_method_type_directly): New function.
7047 (build_method_type): Use it.
7049 2003-08-24 Richard Henderson <rth@redhat.com>
7051 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7052 for 16-byte vector modes if sse not enabled; warn for abi change.
7053 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7055 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7057 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7059 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7061 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7062 comment. Enable for DYNIX/ptx systems (when they switch to
7063 regular fixincludes).
7064 * fixinc/fixincl.x: Regenerate.
7066 2003-08-23 Jason Eckhardt <jle@rice.edu>
7068 * config/i860/t-i860: New.
7069 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7071 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7073 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7074 something about onto incomplete chain.
7075 (finish_struct): If not removing type from incomplete
7078 2003-08-20 Jan Hubicka <jh@suse.cz>
7081 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7084 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7085 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7086 * i386.h (PREDICATE_CODES): Add these.
7087 * i386.c (pinsrw and pextrw patterns): Use them.
7090 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7093 * expr.c (convert_modes): Deal properly with integer to vector
7094 constant conversion.
7097 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7099 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7101 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7102 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7103 ("*movhi"): ... this.
7104 ("movqi", "*movqi"): Likewise.
7105 ("movqi_64"): Remove.
7106 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7108 2003-08-23 Dale Johannesen <dalej@apple.com>
7109 * calls.c (emit_library_call_value_1): Fix obvious errors in
7110 arguments to emit_group_store.
7112 2003-08-23 Jason Eckhardt <jle@rice.edu>
7114 * calls.c (emit_library_call_value_1): Remove code related
7115 to LIBGCC_NEEDS_DOUBLE.
7116 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7117 * doc/tm.texi: Likewise.
7118 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7120 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7122 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7124 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7126 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
7127 as well. Put memory references in the varargs alias set.
7128 (mips_expand_prologue): Remove varargs handling from here.
7130 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7132 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
7133 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
7134 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
7135 for function pointer calls.
7136 * config/s390/s390.md ("*negdi2_31"): Likewise.
7138 2003-08-23 Roger Sayle <roger@eyesopen.com>
7140 * combine.c (apply_distributive_law): Correct comment.
7142 2003-08-23 Jason Eckhardt <jle@rice.edu>
7144 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7146 2003-08-22 Jason Eckhardt <jle@rice.edu>
7148 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7149 declaration. Document the va_list structure.
7150 (i860_va_start): Initialize the va_list structure.
7151 (i860_va_arg): Rewrite completely.
7152 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7153 * config/i860/varargs.asm: Do not allocate or initialize
7154 a va_list. Return the address of the register save area.
7156 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7158 * config/iq2000/iq2000.c: Fix comment typos.
7159 * config/iq2000/iq2000.md: Likewise.
7161 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7163 * config/iq2000/iq2000.c: Follow spelling conventions.
7164 * config/iq2000/iq2000.h: Likewise.
7165 * config/mn10300/mn10300.c: Likewise.
7167 2003-08-22 Jason Eckhardt <jle@rice.edu>
7169 * config/i860/i860.c (output_move_double): Don't set latehalf
7170 to zero for CONST_INT (since it could be, e.g., -1).
7172 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7173 (MODSI3_LIBCALL): ...with this one.
7174 (UREMSI3_LIBCALL): Replace this macro...
7175 (UMODSI3_LIBCALL): ...with this one.
7177 2003-08-22 Jason Eckhardt <jle@rice.edu>
7179 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7180 (output_delayed_branch): Remove prototype.
7181 (single_insn_src_p): Remove prototype.
7182 * config/i860/i860.c (single_insn_src_p): Remove function.
7183 (output_delayed_branch): Remove function.
7184 (output_delay_insn): Remove function.
7185 (va_start): Remove unconditional test and dead code, re-format.
7186 Fix coding style and spelling problems in various comments.
7187 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7188 (blockage pattern): ...and use it here.
7189 (all define_peephole patterns related to delayed branches): Remove.
7190 Fix coding style and spelling problems in various comments.
7192 2003-08-22 Jason Eckhardt <jle@rice.edu>
7194 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7195 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7196 Convert all function definitions from traditional to ISO C90 syntax.
7197 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7198 with 'GCC'. Remove all uses of the PARAMS macro.
7199 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7200 * config/i860/i860.md: Likewise.
7201 * config/i860/sysv4.h: Likewise.
7202 * config/i860/varargs.asm: Likewise.
7204 2003-08-22 Jason Eckhardt <jle@rice.edu>
7206 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7208 (tdesc_section): Add prototype.
7209 Update copyright dates.
7210 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7211 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7212 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7213 (targetm): Likewise.
7214 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7215 for '%d' where necessary.
7216 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7217 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7218 by UNITS_PER_WORD when referencing (likewise for .floats).
7219 (I860_SVR4_VARARGS): Rename...
7220 (I860_SVR4_VA_LIST): ...to this.
7221 Call build() with 't' rather than 'field'.
7222 (i860_rtx_costs): New function.
7223 (TARGET_RTX_COSTS): Define.
7224 (i860_internal_label): New function.
7225 (TARGET_ASM_INTERNAL_LABEL): Define.
7226 (i860_file_start): New function.
7227 Update copyright dates.
7228 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7229 (TARGET_CPU_CPP_BUILTINS): Define.
7230 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7231 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7232 (ASM_FILE_START): Remove.
7233 (ASM_FILE_START_1): Remove.
7234 (ASM_GLOBALIZE_LABEL): Remove.
7235 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7236 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7237 with targetm.asm_out.internal_label.
7238 Update copyright dates.
7239 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7240 (CPP_PREDEFINES): Remove.
7241 (TARGET_OS_CPP_BUILTINS): Define.
7242 (GLOBAL_ASM_OP): Define.
7243 (ASM_FILE_START): Remove.
7244 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7245 (TARGET_ASM_FILE_START): Define.
7246 Update copyright dates.
7248 2003-08-22 Jason Eckhardt <jle@rice.edu>
7250 * gcc/config.gcc (i860-*-sysv4*): Add target.
7251 * config/i860/i860-protos.h: New.
7252 * config/i860/i860.c: New.
7253 * config/i860/i860.h: New.
7254 * config/i860/i860.md: New.
7255 * config/i860/sysv4.h: New.
7256 * config/i860/varargs.asm: New.
7257 * config/i860/x-sysv4: New.
7259 2003-08-22 Jason Eckhardt <jle@rice.edu>
7261 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7262 Remove all uses of PARAMS macro.
7263 Convert all function definitions to ISO C90 syntax.
7264 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7265 * config/pa/fptr.c: Likewise.
7266 * config/pa/lib2funcs.asm: Likewise.
7267 * config/pa/long_double.h: Likewise.
7268 * config/pa/milli64.S: Likewise.
7269 * config/pa/pa-64.h: Likewise.
7270 * config/pa/pa-hpux.h: Likewise.
7271 * config/pa/pa-hpux10.h: Likewise.
7272 * config/pa/pa-hpux11.h: Likewise.
7273 * config/pa/pa-linux.h: Likewise.
7274 * config/pa/pa-modes.def: Likewise.
7275 * config/pa/pa-osf.h: Likewise.
7276 * config/pa/pa-pro-end.h: Likewise.
7277 * config/pa/pa.md: Likewise.
7278 * config/pa/pa32-linux.h: Likewise.
7279 * config/pa/pa64-linux.h: Likewise.
7280 * config/pa/pa64-hpux.h: Likewise.
7281 * config/pa/pa64-regs.h: Likewise.
7282 * config/pa/quadlib.c: Likewise.
7283 * config/pa/rtems.h: Likewise.
7284 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7285 all uses of the PARAMS macro.
7286 * config/pa/pa.h: Likewise.
7287 * config/pa/som.h: Likewise.
7289 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7290 Remove all uses of PARAMS macro.
7291 Convert all function definitions to ISO C90 syntax.
7292 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7293 Remove all uses of PARAMS macro.
7294 * config/iq2000.h: Remove all uses of PARAMS macro.
7295 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7297 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7299 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7300 * config/s390/s390.c (gen_consttable): Remove.
7301 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7302 (s390_output_pool_entry): New function.
7303 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7304 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7305 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7306 (UNSPECV_POOL_ENTRY): ... this new constant.
7307 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7308 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7309 ("*pool_entry"): ... and replace by this new insn.
7310 ("literal_pool_31"): Do not emit anchor label if pool empty.
7312 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7313 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7314 (s390_fixup_clobbered_return_reg): Remove.
7315 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7316 (s390_return_addr_rtx): Always retrieve return address from save area
7317 slot. Use save_return_addr_p to force slot to be filled.
7318 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7320 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7322 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7323 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7324 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7325 around SB-1 errata if TARGET_FIX_SB1 is set.
7326 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7327 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7329 2003-08-22 Roger Sayle <roger@eyesopen.com>
7331 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7332 case that the first probe hits an empty hash table slot.
7334 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7336 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7338 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7340 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7341 (ptr_extend_plus_imm): ... this.
7342 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7343 optimization in C++.
7344 (ia64_output_mi_thunk): Support ILP32 mode.
7346 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7348 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7350 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7352 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7354 * config/i386/i386.c (const_int_1_operand): Simplify an
7357 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7359 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7360 * config/rs6000/ppc64-fp.c: Likewise.
7362 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7364 * cfgcleanup.c: Fix comment typos.
7365 * emit-rtl.c: Likewise.
7366 * optabs.c: Likewise.
7367 * ra-build.c: Likewise.
7368 * rtlanal.c: Likewise.
7371 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7373 * c-decl.c: Fix comment formatting.
7374 * cfgrtl.c: Likewise.
7375 * combine.c: Likewise.
7376 * convert.c: Likewise.
7377 * dominance.c: Likewise.
7378 * dwarf2out.c: Likewise.
7379 * dwarfout.c: Likewise.
7380 * expmed.c: Likewise.
7381 * fold-const.c: Likewise.
7383 * genattrtab.c: Likewise.
7384 * ggc-common.c: Likewise.
7385 * mips-tfile.c: Likewise.
7386 * regmove.c: Likewise.
7388 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7390 * builtin-attrs.def: Fix comment formatting.
7391 * c-pretty-print.c: Likewise.
7392 * diagnostic.h: Likewise.
7393 * langhooks.h: Likewise.
7394 * recog.c: Likewise.
7395 * simplify-rtx.c: Likewise.
7396 * tree.def: Likewise.
7398 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7400 * config/m68k/m68k-protos.h: Convert to ISO C90.
7401 * config/m68k/m68k.c: Likewise.
7403 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7404 Paul Dale <pauli@snapgear.com>
7405 Peter Barada <peter@baradas.org>
7407 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7410 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7412 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7413 * config.gcc (*-*-openbsd): Don't set tm_file.
7414 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7415 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7416 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7417 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7418 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7419 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7420 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7421 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7422 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7423 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7424 xscale-*-coff): Use explicit and complete lists of target headers
7425 to include. Move definitions to tm_defines where appropriate.
7426 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7427 not-yet-contributed configuration.
7429 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7430 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7431 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7432 * config/i386/nto.h, config/iq2000/iq2000.h,
7433 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7434 * config/m68k/linux.h, config/m68k/m68k-aout.h
7435 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7436 * config/m68k/netbsd.h, config/m68k/openbsd.h
7437 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7438 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7439 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7440 Remove includes of other target config headers, and
7441 definitions of macros moved to tm_defines lists. Add #undefs
7442 where now necessary to prevent redefinition warnings.
7444 * config/h8300/coff.h: New file split out of...
7445 * config/h8300/elf.h: ...here.
7446 * config/m68k/hp320base.h: New file split out of...
7447 * config/m68k/hp320.h: ...here.
7448 * config/rs6000/lynxbase.h: New file split out of...
7449 * config/rs6000/lynx.h: ...here.
7451 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7452 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7454 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7455 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7456 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7457 Remove unnecessary #ifndef.
7458 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7459 [under IN_LIBGCC2] with config/.
7461 2003-08-21 Per Bothner <pbothner@apple.com>
7463 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7465 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7466 by return_at_eof check. Always call _cpp_pop_buffer at end.
7468 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7471 * config/h8300/h8300.md (two anonymous patterns): Remove.
7473 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7475 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7476 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7479 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7481 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7482 and similarly in (A | C) == D where C & ~D != 0.
7484 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7487 * configure.in: When testing with_libs and with_headers, treat
7488 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7489 * configure: Regenerate.
7491 2003-08-20 Peter Barada <peter@baradas.org>
7493 * longlong.h (umul_ppmm): Add ColdFire support.
7495 2003-08-20 Peter Barada <peter@baradas.org>
7496 Bernardo Innocenti <bernie@develer.com>
7498 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7499 * config/m68k/m68k.h: Likewise.
7500 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7501 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7502 * config/m68k/linux.h: Likewise.
7503 * config/m68k/m68k.c: Likewise.
7504 * config/m68k/m68k.md: Likewise.
7505 * config/m68k/m68kelf.h: Likewise.
7506 * config/m68k/netbsd-elf.h: Likewise.
7507 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7509 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7511 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7512 * config/m68k/m68k.md: Likewise.
7514 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7518 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7519 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7520 types with precisions other than those given by native machine
7523 2003-08-20 Gunther Nikl <gni@gecko.de>
7525 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7526 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7527 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7528 * config/m68k/m68k.md (anonymous define_insn): Likewise
7529 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7530 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7531 code selected by NO_ASM_FMOVECR
7533 2003-08-20 Gunther Nikl <gni@gecko.de>
7535 * config/m68k/m68k.c (output_move_const_into_data_reg,
7536 output_move_himode): unify MOTOROLA/MIT handling of moveq
7537 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7540 2003-08-20 Gunther Nikl <gni@gecko.de>
7542 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7544 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7545 HOST_WIDE_INT_PRINT_DEC with %wd
7547 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7549 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7552 2003-08-20 Roger Sayle <roger@eyesopen.com>
7555 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7556 operands before calling tree_int_cst_lt when performing associative
7559 2003-08-20 Jason Merrill <jason@redhat.com>
7561 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7562 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7563 checking IS_EXPR_CODE_CLASS.
7564 * calls.c (calls_function_1): Likewise.
7565 * fold-const.c (fold): Likewise.
7566 * tree.c (iterative_hash_expr): Likewise.
7567 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7569 2003-08-20 Gunther Nikl <gni@gecko.de>
7571 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7572 depending on MOTOROLA_BSR
7573 * config/m68k/m68k.md (anonymous define_insn): Likewise
7575 2003-08-20 Jason Merrill <jason@redhat.com>
7577 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7578 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7579 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7580 * dojump.c (do_jump): Likewise.
7581 * fold-const.c (operand_equal_p, fold): Likewise.
7582 (tree_expr_nonnegative_p): Likewise.
7584 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7585 TYPE_USER_ALIGN for FIELD_DECLs.
7587 * attribs.c (decl_attributes): Rebuild the function pointer type after
7588 changing the target type.
7589 * tree.c (get_qualified_type): Also check that the attributes match.
7591 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7593 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7594 * objc/config-lang.in (stagestuff): ... to here.
7596 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7599 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7600 NOP_EXPR) when necessary.
7601 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7602 types with precisions other than those given by native machine
7605 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7607 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7608 because some macro is defined.
7610 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7612 * config/i386/darwin.h (ASM_SPEC): New.
7613 (SUBTARGET_EXTRA_SPECS): New.
7614 * config/rs6000/darwin.h (ASM_SPEC): New.
7615 (SUBTARGET_EXTRA_SPECS): New.
7616 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7617 a cross-compiler between two different processors on Darwin.
7618 * configure: Regenerate.
7620 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7622 * builtins.c: Fix comment typos.
7623 * c-common.c: Likewise.
7624 * c-decl.c: Likewise.
7625 * c-pretty-print.c: Likewise.
7626 * cfgbuild.c: Likewise.
7627 * cfglayout.c: Likewise.
7628 * cfgloopanal.c: Likewise.
7629 * cgraphunit.c: Likewise.
7630 * cppfiles.c: Likewise.
7631 * dwarfout.c: Likewise.
7633 * fold-const.c: Likewise.
7635 * ggc-page.c: Likewise.
7636 * haifa-sched.c: Likewise.
7637 * pretty-print.c: Likewise.
7640 * value-prof.c: Likewise.
7642 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7644 * c-decl.c: Follow spelling conventions.
7645 * cppfiles.c: Likewise.
7647 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7649 * c-common.c: Fix comment formatting.
7650 * c-common.h: Likewise.
7651 * c-decl.c: Likewise.
7652 * cppinit.c: Likewise.
7653 * cpplib.h: Likewise.
7654 * emit-rtl.c: Likewise.
7655 * input.h: Likewise.
7656 * line-map.h: Likewise.
7659 * simplify-rtx.c: Likewise.
7661 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7663 * unwind-c.c: Add libgcc-style exception.
7664 * unwind-dw2.c: Likewise.
7665 * unwind-pe.h: Likewise.
7666 * unwind-sjlj.c: Likewise.
7667 * unwind.inc: Likewise.
7669 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7671 PR c/5582 PR c++/10538
7672 * langhooks-def.h (lhd_decl_uninit): Declare.
7673 (LANG_HOOKS_DECL_UNINIT): New macro.
7674 (LANG_HOOKS_INITIALIZER): Adjust.
7675 * langhooks.h (struct lang_hooks): Add new field
7677 * langhooks.c (lhd_decl_uninit): Define.
7678 * c-common.c (c_decl_uninit_1): New function.
7679 (c_decl_uninit): New function.
7680 (warn_init_self): Define.
7681 * c-common.h (c_decl_uninit): Declare.
7682 (warn_init_self): Declare.
7683 * c.opt: Introduce -Winit-self.
7684 * c-opts.c (c_common_handle_options): Set warn_init_self.
7685 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7686 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7687 * function.c (uninitialized_vars_warning): Call the language hook.
7688 * doc/invoke.texi: Document -Winit-self.
7690 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7692 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7693 to use better predicates and constraints. Define new
7694 instruction to handle "trap_if" with DI-mode arguments.
7695 (conditional_trap): FAIL if trap code is not 0.
7697 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7699 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7700 strstr with $pb to a strcompare with "<pic base>"
7701 (ix86_output_addr_diff_elt): Output the real pic base.
7703 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7705 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7706 (LANG_HOOKS_INITIALIZER): Correct.
7707 * c-lang.c: Likewise.
7709 2003-08-19 Jan Hubicka <jh@suse.cz>
7711 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7712 (cgraph_varpool_mark_needed_node): Likewise.
7713 * cgraph.h (notice_global_symbol): Declare
7714 * varasm.c (notice_global_symbol): Break out from ...
7715 (assemble_start_function): ... here; update for variables.
7716 (assemble_variable): Use notice_global_symbol.
7718 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7720 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7721 expect SFmode and DFmode arguments to be passed in FPRs,
7722 regardless of the underlying type.
7724 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7727 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7728 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7730 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7733 * c-typeck.c (set_init_index): Check for negative index.
7735 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7737 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7739 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7740 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7741 __umodsi3, __modsi3): Likewise.
7742 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7745 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7747 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7749 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7751 * config/mips/mips.md: Quote C code in braces. Remove use of
7752 fake const0_rtx operands. Remove double backslashes. Use \;.
7753 Remove workarounds for bogus warnings.
7755 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7757 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7758 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7759 rather than TARGET_MIPS4300.
7760 (mulsf3_internal, mulsf3_r4300): Likewise.
7762 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7764 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7766 2003-08-17 Roger Sayle <roger@eyesopen.com>
7768 * simplify-rtx.c (associative_constant_p): New function to test
7769 whether an RTX expression is an immediate constant.
7770 (simplify_associative_operation): New function to perform some
7771 reassociation optimizations of associative binary expressions.
7772 (simplify_binary_operation): Use simplify_associative_operation
7773 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7774 Floating point expressions are only reassociated when unsafe
7775 math optimizations are permitted.
7777 2003-08-17 Andreas Jaeger <aj@suse.de>
7779 * config/alpha/alpha.md: Remove usage of PARAMS.
7781 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7782 * config/i386/i386-interix.h: Likewise.
7783 * config/i386/winnt.c: Likewise.
7784 * config/i386/cygming.h: Likewise.
7785 * config/i386/cygwin2.c: Likewise.
7786 * config/darwin.c: Likewise.
7787 * config/darwin-c.c: Likewise.
7788 * config/darwin-protos.h: Likewise.
7789 * config/darwin.h: Likewise.
7790 * config/s390/s390-protos.h: Likewise.
7791 * config/s390/s390.c: Likewise.
7792 * config/ia64/ia64.c: Likewse
7793 * config/ia64/ia64-protos.h: Likewise.
7794 * config/ia64/ia64-c.c: Likewise.
7796 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7798 * config/sparc/sparc.c: Convert to ISO C.
7800 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7801 * config/sparc/sparc.c: Likewise.
7803 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7806 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7809 2003-08-16 Jan Hubicka <jh@suse.cz>
7811 * i386.c (ix86_fntype_regparm): Rename from ...
7812 (ix86_function_regparm): ... this one; add fastcall and local
7814 (ix86_function_ok_for_sibcall): Update.
7815 (ix86_return_pops_args): Likewise.
7816 (init_cumulative_args): Likewise.
7817 (x86_can_output_mi_thunk): Likewise.
7818 (function_arg): Fix formating.
7819 (x86_this_parameter): Fix fastcall.
7820 (x86_output_mi_thunk): Likewise.
7822 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7823 body as reachable; mark nested functions as needed too.
7824 (dump_cgraph): Do not output global.calls.
7825 * cgraph.h (cgraph_global_info): Kill.
7826 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7827 (record_call_1): Speedup.
7828 (cgraph_analyze_function): Break out from ...; compute inlining
7830 (cgraph_finalize_compilation_unit): ... here.
7831 (cgraph_mark_inline): Kill computation of calls.
7832 (cgraph_decide_inlining): Do not compute most of initial values.
7834 2003-08-14 Roger Sayle <roger@eyesopen.com>
7836 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7837 to negate if either operand is easy to negate, if we don't care
7838 about sign-dependent rounding.
7839 (negate_expr): Make the logic to negate a REAL_CST explicit.
7840 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7841 that's easy to negate, if we don't honor sign-dependent rounding.
7842 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7843 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7844 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7845 -C/D if B and C are cheap to negate. Add an explicit rule to
7846 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7848 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7850 * Makefile.in (tm_file): Rename tm_include_list.
7851 (tm_p_file): Rename tm_p_include_list.
7852 (build_xm_file): Rename build_xm_include_list.
7853 (host_xm_file): Rename host_xm_include_list.
7854 (xm_file): Rename xm_include_list.
7855 (xm_file_list): Add to be substituted.
7856 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7858 (bt-load.o): Add missing dependency on $(TM_H).
7859 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7860 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7861 build_xm_file, generate both *_file_list and *_include_list
7862 values from it. (xm_file_list was formerly not being generated.)
7863 In *_include_list, prefix the names of all headers found in
7864 $(srcdir)/config with config/. In each loop, consider only
7865 the special case files that can actually appear in that list.
7866 AC_SUBST all *_file_list and all *_include_list variables; do
7867 not AC_SUBST the plain *_file variables.
7868 * configure: Regenerate.
7870 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7872 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7874 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7876 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7878 (attr_length_call): Include it here. Improve length estimate for
7880 (output_call): Use targetm.binds_local_p.
7882 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7884 * builtins.c (CASE_MATHFN): New helper macro.
7885 (mathfn_built_in): Simplify and sort.
7887 * protoize.c (substr): Delete, callers changed to `strstr'.
7889 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7891 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7892 * config/iq2000/xm-iq2000.h: Delete file.
7894 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7896 * gengtype.c (walk_type): Process a subobject before processing
7897 the pointer that points to the subobject.
7899 2003-08-13 Per Bothner <pbothner@apple.com>
7901 * regclass.c (init_reg_modes): Make non-static.
7902 Rename to init_reg_modes_once per new naming convention.
7903 (init_regs): Don't call init_reg_modes here.
7904 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7905 * rtl.h (init_reg_modes_once): New declaration.
7906 * toplev.c (backend_init): Call init_regs after init_emit_once.
7908 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7910 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7911 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7913 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7915 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7916 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7918 2003-08-13 Dale Johannesen <dalej@apple.com>
7920 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7921 handling of decrement-and-branch farther than 32 bits.
7923 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7925 * configure.in (make_compare_target): Move test to ...
7926 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7927 * configure: Regenerate.
7929 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7931 * config/mips/iris6.h: Convert to C90 prototypes.
7932 * config/mips/irix6-libc-compat.c: Likewise.
7933 * config/mips/mips-protos.h: Likewise.
7934 * config/mips/mips.c: Likewise.
7936 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7938 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7939 for selected machines. Comment heavily.
7940 fixinc/fixincl.x: Rebuild.
7941 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7943 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7945 * config/mips/mips.h: Tweak various comments.
7946 * config/mips/mips.c: Likewise.
7948 2003-08-11 James E Wilson <wilson@tuliptree.org>
7950 PR optimization/11319
7952 * alias.c (find_base_value, case REG): Return 0 not src if no base
7955 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7957 * gcse.c (gmalloc): Fix last change.
7959 2003-08-11 Roger Sayle <roger@eyesopen.com>
7961 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7962 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7963 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7964 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7966 2003-08-11 Roger Sayle <roger@eyesopen.com>
7968 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7969 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7970 typecode for an ABS_EXPR.
7972 * doc/c-tree.texi: Document ABS_EXPR.
7974 2003-08-11 Roger Sayle <roger@eyesopen.com>
7976 * fold-const.c (fold): Optimize any associative floating point
7977 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7979 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7981 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
7982 information in SHmedia case too.
7983 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
7985 (__set_fpscr): Use an access via GOT for PIC case.
7987 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7989 * configure.in (intermodule): Make switch test more portable.
7990 * configure: Regenerate.
7992 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7994 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
7995 (restrap): Likewise.
7997 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7999 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
8000 (grealloc): Size argument is a size_t.
8001 (gcalloc): New function. Use throughout in lieu of
8004 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
8006 * config/ia64/ia64.c (ia64_reorg): Likewise.
8007 * conflict.c (conflict_graph_new): Likewise.
8008 * fixinc/fixincl.c (run_compiles): Likewise.
8009 * genattrtab.c (optimize_attrs): Likewise.
8010 * genrecog.c (new_decision): Likewise.
8011 * haifa-sched.c (schedule_block): Likewise.
8012 * hashtable.c (ht_create): Likewise.
8014 2003-08-11 Bob Wilson <bob.wilson@acm.org>
8016 * config/xtensa/lib2funcs.S: Fix whitespace.
8017 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
8018 syntax where appropriate. Remove unnecessary backslash escapes.
8019 Reformat comments and fix some code formatting.
8020 (extendqisi2): Rearrange conditional.
8021 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
8022 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
8025 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
8027 * config/mips/mips.c: Various formatting fixes.
8028 (override_options): Resync -mtune handling with gas.
8029 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8030 * config/mips/mips.h: More formatting fixes.
8031 (mips_abi): Move declaration.
8032 * config/mips/mips.md (exception_receiver): Add mode to
8035 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8037 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8039 (bdesc_1arg): Remove evsplati and evsplatfi.
8041 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8043 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8046 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8048 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8050 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8052 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8053 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8054 (struct c_pretty_print_info): Add more fields.
8055 (pp_c_left_paren): Move to c-pretty-print.c.
8056 (pp_c_right_paren): Likewise.
8057 (pp_c_left_brace): Likewise.
8058 (pp_c_right_brace): Likewise.
8059 (pp_c_left_bracket): Likewise.
8060 (pp_c_right_bracket): Likewise.
8061 (pp_c_declarator): Declare.
8062 (pp_c_direct_declarator): Likewise.
8063 (pp_c_specifier_qualifier_list): Likewise.
8064 (pp_c_type_id): Likewise.
8065 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8066 (pp_c_type_qualifier_list): New.
8067 (pp_c_pointer): Likewise.
8068 (pp_c_parameter_type_list): Likewise.
8069 (pp_c_function_definition): Likewise.
8070 (pp_c_id_expression): Likewise.
8071 (pp_c_simple_type_specifier): Tidy.
8072 (pp_c_unary_expression): Likewise.
8073 (pp_c_expression): Likewise.
8074 (pp_c_pretty_printer_init): Likewise.
8075 (pp_c_specifier_qualifier_list): Rework..
8076 (pp_c_abstract_declarator): Likewise.
8077 (pp_c_postfix_expression): Likewise.
8078 (pp_c_primary_expression): Likewise.
8079 (pp_c_cast_expression): Likewise.
8080 (pp_c_direct_abstract_declarator): Likewise.
8081 (pp_c_storage_class_specifier): Likewise.
8082 (pp_c_function_specifier): Likewise.
8083 (pp_c_declaration_specifiers): Likewise.
8084 (pp_c_direct_declarator): Likewise.
8085 (pp_c_declarator): Likewise.
8086 (pp_c_declaration): Likewise.
8087 (pp_c_statement): Likewise.
8088 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8089 (pp_c_character_constant): Rename from pp_c_character_literal.
8090 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8091 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8092 (pp_c_floating_constant): Rename from pp_c_real_literal.
8093 (pp_c_constant): Rename from pp_c_literal.
8094 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8095 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8096 (c_initialize_diagnostics): New.
8097 * Makefile.in (c-lang.o): Update dependency.
8099 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8101 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8103 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8105 * config/mips/mips.c (mips_no_mips16_string): Remove.
8106 (override_options): Don't handle -mips16 as part of -mipsN.
8107 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8108 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8109 (TARGET_OPTIONS): Remove -mno-mips16.
8111 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8113 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8114 (coprocessor2_operand): Likewise.
8115 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8116 (lookup_name): Remove declaration.
8117 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8118 (mips16, mips_abicalls): Remove.
8119 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8120 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8121 (coprocessor_operand, coprocessor2_operand): Remove.
8122 (override_options): Don't set mips16 or mips_abicalls.
8123 (print_operand): Don't expect SIGN_EXTEND operands.
8124 (mips_secondary_reload_class): Likewise.
8125 (mips_output_conditional_branch): Remove disabled long-branch code.
8126 * config/mips/mips.h (call_used_regs): Remove declaration.
8127 (may_call_alloca): Likewise.
8128 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
8129 (mips_abicalls, mips16): Remove declarations.
8130 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
8131 (CC1_SPEC): Remove outdated comment.
8132 (MIPS_VERSION, MACHINE_TYPE): Remove.
8133 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8134 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
8135 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
8136 (PUSH_ROUNDING): Likewise.
8137 (ASSEMBLER_SCRATCH_REGNUM): Remove.
8138 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
8139 and mips16 with TARGET_MIPS16.
8141 2003-08-09 Per Bothner <pbothner@apple.com>
8143 * cppinit.c (cpp_read_main_file): Split out source-independent
8144 initialization to separate function ...
8145 (cpp_post_options): New function.
8146 * cppfiles.c (cpp_stack_file): Rename public name to ...
8147 (_cpp_stack_file): New internal function name.
8148 * cpplib.h: Update accordingly.
8149 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8150 (cpp_read_main_file): Don't initialize line here.
8151 * c-opts.c (c_common_post_options): Call cpp_post_options.
8152 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8153 * fix-header.c (read_scan_file): Call cpp_post_options.
8155 2003-08-09 Per Bothner <per@bothner.com>
8157 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8159 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8161 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8163 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8165 PR preprocessor/11839
8166 * cppfiles.c (open_file): Handle ENOTDIR.
8168 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8171 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8173 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8175 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8176 source/destination is not a register operand.
8178 2003-08-08 Richard Henderson <rth@redhat.com>
8181 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8182 RETURN_ADDRESS_POINTER_REGNUM.
8183 (ia64_expand_prologue): Don't frob it.
8184 (ia64_output_function_epilogue): Likewise.
8185 (ia64_return_addr_rtx): New.
8186 (ia64_split_return_addr_rtx): New.
8187 * config/ia64/ia64-protos.h: Update.
8188 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8189 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8190 (GENERAL_REGNO_P): Don't check it.
8191 (AR_*_REGNUM): Renumber.
8192 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8193 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8194 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8195 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8196 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8197 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8198 (movdi_ret_addr): New.
8200 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8202 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8204 2003-08-08 Roger Sayle <roger@eyesopen.com>
8206 * tree.h (get_identifier) Define a macro form of get_identifier
8207 that calls get_identifier_with_length when the string is constant.
8208 (get_identifier_with_length): Change type of second argument to
8209 size_t in prototype.
8210 * stringpool.c (get_identifier): Undefine the macro before giving
8211 the function definition.
8212 (get_identifier_with_length): Change type of second argument to
8213 size_t in function definition.
8214 * hashtable.c (calc_hash): Change type of second argument to size_t.
8215 (ht_lookup): Change type of third argument to size_t. Reorganize
8216 to speed-up the cases where the hash table slot is empty, or the
8217 first probe matches (i.e. there isn't a collision).
8218 * hashtable.h (ht_lookup): Adjust function prototype.
8220 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8224 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8226 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8228 * common.opt: Add debug switches.
8229 * flags.h (use_gnu_debug_info_extensions): Boolify.
8230 * opts.c (write_symbols, debug_info_level,
8231 use_gnu_debug_info_extensions): Move from toplev.c.
8232 (set_debug_level): New.
8233 (common_handle_options): Handle debug switches.
8234 (print_help): Display target options directly.
8235 * toplev.c (debug_hooks): Don't initialize.
8236 (write_symbols, debug_info_level,
8237 use_gnu_debug_info_extensions): Move to opts.c.
8238 (debug_args, display_help, decode_g_option): Remove.
8239 (process_options): Set no debug if level zero here,
8240 and no-debug-hooks. Error here if impossible debug format selected.
8241 * toplev.h (display_help, decode_g_option): Remove.
8243 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8245 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8247 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8249 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8250 and gcc_cv_prog_cmp_skip.
8251 * configure: Regenerate.
8253 2003-08-08 Stan Cox <scox@redhat.com>
8255 * config/iq2000: New port.
8256 * config.gcc (iq2000-*-elf): Added.
8257 * doc/install.texi (Specific): Add iq2000 description.
8259 2003-08-08 Andreas Schwab <schwab@suse.de>
8261 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8262 and insert missing empty argument.
8263 * configure: Regenerate.
8265 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8267 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8268 (attr_length_millicode_call): Likewise.
8269 (attr_length_call): Likewise. Revise some maximum insn lengths.
8270 (attr_length_indirect_call): Likewise.
8271 (output_call): Fix thinko that added extra nop.
8272 * pa.h (IN_NAMED_SECTION_P): Define.
8275 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8276 __STDC_EXT__ when using C++ dialect.
8278 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8280 * sh.c (calc_live_regs): If the return address pointer is live,
8282 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8283 for saves / restores.
8284 (sh_expand_epilogue): If sh_media_register_for_return returns a
8285 register number, flag the instructions that restores PR_MEDIA_REG
8287 Remove dead update of offset.
8288 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8289 we can use the result of get_hard_reg_initial_val.
8290 * sh.md (UNSPEC_RA): New constant.
8291 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8292 (load_ra). Handle UNSPEC_RA.
8293 (sibcall_media): Use PR_MEDIA_REG.
8295 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8296 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8297 needs saving on SHmedia.
8299 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8301 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8303 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8305 * local-alloc.c (combine_regs): Fix comment typo.
8307 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8309 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8310 and last_builtin_decl.
8311 (c_init_decl_processing): Initialize both.
8312 (c_reset_state): Iterate from first_builtin_decl to
8313 last_builtin_decl inclusive to reintroduce builtins.
8315 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8317 * doc/extend.texi (Function Attributes): Document the IA-64 version
8318 of the "model" attribute.
8320 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8321 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8322 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8324 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8325 (ia64_encode_section_info): Likewise.
8326 (ia64_attribute_table): Add "model" attribute.
8327 (TARGET_ENCODE_SECTION_INFO): Define.
8328 (small_addr_symbolic_operand): New function.
8329 (got_symbolic_operand): Return 0 for a symbolref to an object
8330 in the small address area.
8331 (enum ia64_addr_area): New type.
8332 (small_ident1): New variable.
8333 (small_ident2): Likewise.
8334 (init_idents): New function.
8335 (ia64_get_addr_area): Likewise.
8336 (ia64_encode_addr_area): Likewise.
8337 (ia64_encode_section_info): Likewise.
8338 (ia64_expand_load_address): For symbolic references to objects in
8339 the small-address-area, load the address via gen_rtx_SET() (which,
8340 eventually, will expand into "addl").
8342 2003-08-06 Per Bothner <pbothner@apple.com>
8344 * line-map.h (fileline): New typedef.
8345 (struct line_map, linemap_add, linemap_lookup): Use it.
8346 * input.h (struct location_s): Comment notes that long-term we want
8347 to replace it by fileline.
8349 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8351 Fix SHcompact exception handling:
8352 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8353 by the prologue, return a MEM with return_address_pointer_rtx
8355 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8356 (RETURN_ADDR_OFFSET): Don't define.
8357 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8358 registers that are visible in compact mode. Show that SHmedia
8359 registers still exist in compact mode, even if there are not
8361 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8362 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8363 and DW_EH_PE_pcrel for pic data.
8364 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8365 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8366 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8367 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8368 * sh.md (movsi_media-1): New splitter.
8370 2003-08-06 Graeme Peterson <gp@qnx.com>
8372 * config/i386/nto.h: New.
8373 * config/i386/t-nto: New.
8374 * config.gcc (i[34567]86-*-nto-qnx*): New.
8376 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8378 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8380 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8382 * calls.c (load_register_parameters): Arrange for call_fusage to
8383 report the whole register as used when shifting to the msb.
8385 2003-08-05 Roger Sayle <roger@eyesopen.com>
8387 * builtins.c (expand_builtin): When not optimizing, call the library
8388 function for all builtins that have library functions (except alloca).
8390 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8392 * c.opt: Introduce -fworking-directory.
8393 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8394 * c-common.h (flag_working_directory): Declare.
8395 * c-common.c (flag_working_directory): Define.
8396 * c-opts.c (c_common_handle_options): Set it.
8397 (sanitize_cpp_opts): Set...
8398 * cpplib.h (struct cpp_options): ... working_directory option.
8399 (struct cpp_callbacks): Add dir_change.
8400 * cppinit.c (read_original_filename): Call...
8401 (read_original_directory): New. Look for # 1 "directory//"
8403 (cpp_read_main_file): Call dir_change callback if working_directory
8405 * gcc.c (cpp_unique_options): Pass -g*.
8406 * c-lex.c (cb_dir_change): New.
8407 (init_c_lex): Set dir_change callback.
8408 * toplev.c (src_pwd): New static variable.
8409 (set_src_pwd, get_src_pwd): New functions.
8410 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8411 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8412 * dwarf2out.c (gen_compile_unit_die): Likewise.
8413 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8415 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8417 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8418 (pp_set_prefix): Likewise.
8419 (pp_destroy_prefix): Likewise.
8420 (pp_remaining_character_count_for_line): Likewise.
8421 (pp_clear_output_area): Likewise.
8422 (pp_formatted_text): Likewise.
8423 (pp_last_position_in_text): Likewise.
8424 (pp_emit_prefix): Likewise.
8425 (pp_append_text): Likewise.
8426 (pp_flush): Likewise.
8427 (pp_format_text): Likewise.
8428 (pp_format_verbatim): Likewise.
8429 (pp_tree_identifier): Tidy.
8430 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8431 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8432 (pp_base_flush): Rename from pp_flush.
8433 (pp_base_set_line_maximum_length): Rename from
8434 pp_set_line_maximum_length.
8435 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8436 (pp_base_set_prefix): Rename from pp_set_prefix.
8437 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8438 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8439 (pp_base_append_text): Rename from pp_append_text.
8440 (pp_base_formatted_text): Rename from pp_formatted_text.
8441 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8442 (pp_base_remaining_character_count_for_line): Rename from
8443 pp_remaining_character_count_for_line.
8444 * diagnostic.h (diagnostic_format_decoder): Tidy.
8445 (diagnostic_flush_buffer): Likewise.
8446 * c-pretty-print.h: (pp_c_string_literal): Declare.
8447 (pp_c_real_literal): Likewise.
8448 (pp_c_integer_literal): Likewise.
8449 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8451 (pp_c_character_literal): Tidy.
8452 (pp_c_string_literal): Make public.
8453 (pp_c_bool_literal): Likewise.
8454 (pp_c_integer_literal): Likewise.
8455 (pp_c_real_literal): Likewise.
8457 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8458 (c-pretty-print.o): Update dependence.
8460 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8462 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8463 ".set nomacro" state.
8464 (fix_truncsfsi2_macro): Likewise.
8466 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8468 * tree.h (DID_INLINE_FUNC): Remove macro.
8469 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8470 add tree check for FUNCTION_DECL.
8471 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8472 (struct tree_decl): Rename inlined_function_flag to
8473 declared_inline_flag.
8474 * c-common.h (c_lang_decl): Remove.
8475 (DECL_ESTIMATED_INSNS): Remove.
8476 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8477 (DECL_DECLARED_INLINE_P): Remove.
8478 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8479 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8480 (finish_function): Make uninlinable a bool. Fixup call to
8481 tree_inlinable_function_p() and fix some code style issues.
8482 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8483 * cgraph.c (dump_cgraph): Likewise.
8484 * cgraphunit.c (cgraph_decide_inlining): Likewise
8485 (cgraph_finalize_compilation_unit): Likewise.
8486 Also update call to tree_inlinable_function_p().
8487 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8488 look at DECL_DECLARED_INLINE and reverse logic.
8489 * print-tree.c (print_node): Likewise.
8490 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8491 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8493 * tree-inline.c (inlinable_function_p): Split up in this function to
8494 check for basic inlining inhibiting conditions, and new
8495 limits_allow_inlining() function. Warn if inlining is impossible
8496 because the inline candidate calls alloca or uses sjlj exceptions.
8497 (limits_allow_inlining): this new function to check if the inlining
8498 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8499 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8500 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8502 (tree_inlinable_function_p): Make a bool. Update call to
8503 inlinable_function_p
8504 (expand_call_inline): Use limits_allow_inlining() when not in
8505 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8506 instead see if the function was declared `inline'.
8508 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8510 * gcse.c (try_replace_reg): Fix updating of note.
8512 2003-08-04 Roger Sayle <roger@eyesopen.com>
8515 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8516 logic in negate_expr, i.e. we don't invert (A-B) for floating
8517 point types unless flag_unsafe_math_optimizations.
8519 2003-08-04 Roger Sayle <roger@eyesopen.com>
8521 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8522 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8523 for floating point expressions with -ffast-math.
8524 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8525 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8527 2003-08-04 Roger Sayle <roger@eyesopen.com>
8529 * c-common.c (flag_noniso_default_format_attributes): Delete.
8530 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8531 (c_attrs_initialized): Delete.
8532 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8533 always call c_init_attributes.
8534 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8535 set c_attrs_initialized when done.
8536 (c_common_insert_default_attributes): Delete.
8537 * c-common.h (flag_noniso_default_format_attributes): Delete.
8538 (c_coomon_insert_default_attributes): Delete prototype.
8539 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8540 flag_noniso_default_format_attributes.
8542 * c-decl.c (c_insert_default_attributes): Delete.
8543 * c-tree.h (c_insert_default_attributes): Delete prototype.
8545 * attribs.c (decl_attributes): Don't call insert_default_attributes
8546 langhook. Update function description comment.
8547 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8548 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8549 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8550 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8552 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8555 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8557 * config/mips/mips.c (override_options): Disable -G on targets that
8558 have no .section support.
8559 (mips_select_section): Use default_select_section for such targets.
8561 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8563 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8564 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8565 * fixinc/fixincl.x: Rebuild.
8566 * fixinc/tests/base/regexp.h: New test.
8568 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8570 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8571 parsing macro arguments in the top-level context.
8573 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8575 * config.in: Remove HAVE_LSTAT.
8576 * configure, configure.in: Don't test for lstat.
8578 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8580 * opts.c (decode_options): Do language-specific initialization for
8581 the global diagnostic context.
8582 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8583 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8584 (LANG_HOOKS_INITIALIZER): Adjust.
8585 * langhooks.h (struct lang_hooks): Add new field
8586 initialize_diagnostics.
8587 * langhooks.c (lhd_initialize_diagnostics): Define.
8589 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8591 * pretty-print.h: Adjust macro definitions.
8592 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8593 (pp_character): Rename to pp_base_character.
8594 (pp_string): Rename to pp_base_string.
8595 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8596 (pp_newline): Likewise. Adjust.
8597 (pp_c_char): Adjust.
8599 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8601 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8602 BUILT_IN_LLABS): Move to miscellaneous section.
8604 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8606 PR preprocessor/11534
8607 * cppexp.c (parse_defined): Warn only if -pedantic.
8609 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8611 * cppfiles.c (stack_file): Use file path.
8613 2003-08-02 Roger Sayle <roger@eyesopen.com>
8615 * builtin-types.def (BT_SSIZE): New primitive type.
8616 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8617 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8618 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8619 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8620 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8621 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8622 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8623 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8624 few functions that define default attributes using it.
8625 * c-common.c (c_common_insert_default_attributes): Do nothing.
8627 * doc/extend.texi: Document these "new" builtins.
8629 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8631 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8632 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8633 when -mieee-fp set and -shared not set.
8634 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8636 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8638 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8639 next_file. Remove import and pragma_once, add once_only.
8640 (find_file): Add new file structures to the all_files list.
8641 (should_stack_file): Mark #import-ed files once-only, and
8642 don't stack them if the file has already been stacked.
8643 (_cp_mark_file_once_only): Simplify.
8644 * cpphash.h (struct cpp_reader): Rename once_only_files
8645 to all_files. Rename saw_pragma_once to seen_once_only.
8646 (_cpp_mark_file_once_only): Update prototype.
8647 * cpplib.c (do_pragma_once): Update.
8649 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8651 * cppfiles.c (ENOTDIR): Remove.
8652 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8653 other than ENOENT here.
8654 (once_only_file_p): Rename should_stack_file.
8655 (find_file, open_file_failed, read_file_guts): Report errors
8656 with full path name.
8657 (read_file): Move pch handling to should_stack_file.
8658 (should_stack_file): Handle PCH and once-only issues, and
8660 (stack_file): Don't do file reads.
8662 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8664 * libgcov.c (gcov_exit): Cleanup and fix.
8665 * profile.c (compute_value_histograms): Don't try to read profiles
8666 that are not present.
8668 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8670 * builtins.def: Categorize.
8672 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8674 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8676 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8678 * config.gcc: Enable posix threads by default on darwin.
8680 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8682 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8683 even if nehedges1 is 0.
8685 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8687 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8688 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8689 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8692 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8693 * fixinc/fixincl.x: Regenerate.
8694 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8696 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8698 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8700 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8702 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8703 for accesses to exc_ptr.
8705 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8707 * doc/sourcebuild.texi (Front End Directory): Don't make references
8708 to libsubdir, it's not part of the interface to frontends.
8709 * doc/install.texi (Configuration): Help users read faster by saying
8710 that GCC's configure options are the standard autoconf ones.
8711 Mention --libdir. Update the default rules for finding the
8712 assembler. Don't use libsubdir since we haven't said what it means.
8713 (Specific): In the Solaris 7 notes, update the place to put the
8715 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8716 * doc/cpp.texi (Search Path): Actually, the search path
8717 depends on libdir, which can relocate with cpp.
8718 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8719 now a private interface between the Makefile and the driver.
8721 2003-08-01 Richard Henderson <rth@redhat.com>
8723 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8725 * varasm.c (lookup_constant_def): New function.
8726 * rtl.h (lookup_constant_def): Declare it.
8727 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8728 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8730 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8732 * c-decl.c (gettags, pushdecl_function_level): Delete.
8733 (last_function_parm_vars): Rename last_function_parm_others.
8734 (current_function_parm_vars): Rename current_function_parm_others.
8735 (struct c_scope): Rewrite comment explaining this data structure.
8736 Add names_last, blocks_last, parms_last fields. Rename
8737 incomplete_list to incomplete.
8738 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8739 (poplevel): Ignore second argument. No need to nreverse
8740 anything. Restructure such that each list is processed
8741 exactly once. Use 'const location_t *locus' syntactic sugar
8742 variable where useful. Issue unused variable warnings
8743 ourselves, do not rely on function.c.
8744 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8745 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8746 (implicitly_declare): decl cannot be error_mark_node.
8747 (undeclared_variable): Manipulate scope structure directly.
8748 (c_make_fname_decl): Likewise.
8749 (getdecls, c_init_decl_processing): Fix comment.
8750 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8751 for 'last' variable.
8752 (grokparms): No need to nreverse parms list.
8753 (store_parm_decls_newstyle): Set up the parms_last and
8754 names_last fields of the new scope too.
8755 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8756 on parms to begin with; check this under ENABLE_CHECKING. Set
8758 (check_for_loop_decls): Refer directly to current_scope->tags.
8759 Use consistent quote style in diagnostics.
8760 (c_write_global_declarations): The names list is not backward.
8762 * c-common.h: Don't prototype gettags.
8763 * c-parse.in: Call poplevel with second argument 0 always.
8765 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8767 * builtins.def: Resort builtins.
8769 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8771 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8772 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8773 Prepend "__builtin_" onto NAME with string concatenation. Remove
8774 explicit "__builtin_" from each macro call.
8776 Reformat entire file.
8778 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8780 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8781 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8783 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8785 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8786 CCL1, or CCL2 modes with floating point operations.
8788 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8789 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8790 "*subdf3_cconly"): New insns.
8791 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8793 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8795 * Makefile.in: Refine dependencies.
8796 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8797 * c.opt: Update help for -Wimport.
8798 * cppfiles.c: Include hashtab.h. Update comments.
8799 (stack_file): Read the file before updating dependencies.
8800 (once_only_file_p): Be smarter about marking once-only files.
8801 (_cpp_mark_file_once_only): Correct the check for existence on
8803 (open_file_failed): Use name not path, which is NULL.
8804 * cpphash.h: Don't include hashtab.h.
8805 (struct _cpp_file): Remove.
8806 (struct cpp_reader): Update.
8807 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8808 * cpplib.h (struct cpp_options): Remove warn_import.
8809 (cpp_simplify_path): Remove.
8811 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8814 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8816 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8818 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8820 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8822 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8824 * builtins.def: Likewise.
8826 2003-07-31 Jason Merrill <jason@redhat.com>
8828 * Makefile.in (bubblestrap): Don't require a previous full
8831 * expr.c (mostly_zeros_p): No longer static.
8832 * tree.h: Declare it.
8833 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8834 unless we need to do substitutions.
8836 2003-07-31 Roger Sayle <roger@eyesopen.com>
8838 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8839 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8840 as pow(x,2.0) when the latter will be expanded back into x*x.
8841 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8842 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8843 pow can never set errno when used with an integer exponent.
8844 Always use expand_powi when exponent is -1, 0, 1 or 2.
8845 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8846 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8847 the pow forms of these expressions.
8849 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8851 * Makefile.in (libexecdir): New.
8852 (libsubdir): Use gcc instead of gcc-lib.
8853 (libexecsubdir): New.
8854 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8855 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8857 (installdirs): Make libexecsubdir.
8858 (install-common): Put executables in libexecsubdir.
8859 (itoolsdir): Use libexecsubdir.
8860 (itoolsdatadir): New.
8861 (install-mkheaders): Separate data files and executables.
8862 (install-collect2): Put executables in libexecsubdir.
8863 (uninstall): Remove libexecsubdir.
8864 * mkheaders.in: Update for new arrangement of files.
8866 (libexecsubdir): New.
8867 (itoolsdir): Use libexecsubdir.
8868 (itoolsdatadir): New.
8869 * gcc.c (gcc_libexec_prefix): New.
8870 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8871 (standard_exec_prefix_1): Use libexec.
8872 (standard_exec_prefix_2): New.
8873 (standard_libexec_prefix): New.
8874 (process_command): Update for new arrangement of files. Compute
8875 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8877 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8879 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8880 triggers on Interix.
8881 * fixincl.x: Regenerate.
8883 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8885 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8886 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8888 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8890 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8892 2003-07-31 Per Bothner <pbothner@apple.com>
8894 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8895 (add_input_filename): New function.
8896 (handle_options): Call add_input_filename directly instead of
8898 * opts.h (in_fnames, num_in_fnames): Moved here.
8899 (add_input_filename): Declare.
8900 * c-decl.c: Need to #include opts.h.
8901 * Makefile.in (c-decl.o): Also depends on opts.h.
8902 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8903 (c_common_handle_filename): Replaced by add_input_filename.
8904 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8906 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8907 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8908 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8909 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8911 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8913 * combine.c (try_combine): Set JUMP_LABEL for newly created
8916 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8918 * fold-const.c (fold): Fold some comparisons of bit operations.
8920 2003-07-31 Jan Hubicka <jh@suse.cz>
8922 * cgraph.c (create_edge): Fix typo.
8923 * i386.c (pic_symbolic_operand): Reorder tests.
8925 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8927 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8929 (Gcov Data Files): Update.
8931 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8933 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8936 * gthr-posix.c: New file.
8937 * gthr-posix.h: Define _REENTRANT if missing.
8938 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8940 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8942 * config/alpha/t-osf-pthread: New file.
8944 * fixinc/inclhack.def (alpha_pthread): New fix.
8945 * fixinc/fixincl.x: Regenerate.
8946 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8948 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8950 Fixes PR bootstrap/9330.
8952 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8954 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8957 * configure: Regenerate.
8959 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8961 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8964 2003-07-30 Roger Sayle <roger@eyesopen.com>
8966 * builtins.def: Alphabetize.
8968 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8970 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8972 * doc/cpp.texi: Likewise.
8973 * doc/md.texi: Likewise.
8974 * doc/rtl.texi: Likewise.
8975 * doc/tm.texi: Likewise.
8977 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8979 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8980 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
8983 2003-07-30 Chris Demetriou <cgd@broadcom.com>
8985 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
8986 macros before defining them.
8988 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
8990 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
8991 UNSPECV_BLOCKAGE): New constants.
8992 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
8993 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
8994 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
8995 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
8997 (all insns and expanders): Write output control string as brace block
8998 where appropriate. Remove \-escapes for doublequote characters.
9000 2003-07-31 Jan Hubicka <jh@suse.cz>
9002 * gcse.c (insert_store): Fix typo in previous patch.
9004 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
9006 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
9008 2003-07-30 Andi Kleen <ak@muc.de>
9010 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
9012 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9014 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
9015 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
9016 GCOV_N_VALUE_COUNTERS): New.
9017 * profile.c (compute_value_histograms): New static function.
9018 (branch_prob): Read back the value histograms.
9019 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
9020 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
9021 * value-prof.c: Add comment on reading the profile.
9022 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
9023 * doc/invoke.texi (-fprofile-values): Document behavior with
9024 -fbranch-probabilities.
9026 2003-07-30 David Edelsohn <edelsohn@gnu.org>
9028 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9030 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9032 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9035 2003-07-30 Jan Hubicka <jh@suse.cz>
9037 * gcse.c (insert_store): Ignore fake edges.
9039 * c-common.c (flag_vtable_gc): Kill.
9040 * c-common.g (flag_vtable_gc): Kill.
9041 * c-opts (c_common_handle_option): Kill.
9042 * c.opt (fvtable-gc): Kill.
9043 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9044 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9045 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9047 * invoke.texi (-ftable-gc): Kill documentation.
9049 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9050 just because function body is missing.
9052 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9054 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9056 * unwind-sjlj.c: Fix typo in file description.
9058 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9060 * calls.c (load_register_parameters): When shifting reg sized values
9061 to the msb, move the value to a reg first.
9063 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9065 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9066 * line-map.h (linemap_add): Update comments.
9067 * line-map.c (linemap_add): Update comments, interpret zero-length
9068 filename as "<stdin>".
9070 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9072 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9074 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9076 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9077 New static variables.
9078 (struct c_scope): Add parms and warned_forward_parm_decls
9079 fields; remove parm_order.
9080 (storedecls, storetags): Delete.
9081 (poplevel): Also clear bindings on the parms chain.
9082 (pushdecl): Handle forward declarations of parameters, and
9083 chain PARM_DECLs on the parms list, not the names list.
9084 (lookup_name_current_level): Check for PARM_DECLs on the parms
9086 (push_parm_decl): Don't update parm_order.
9087 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9088 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9089 on the decls here. Then move the forward decls to the names list.
9090 (grokparms): Set last_function_parm_vars.
9091 (get_parm_info): Don't use gettags or getdecls. No need to
9092 extract non-parms from the parms list, or reorganize the parms
9093 list. Feed nonparms back in the TREE_TYPE of the list node
9094 returned. Issue only one error per parameter list for "void"
9095 appearing more than once in said parameter list. Collapse
9096 parmlist_tags_warning into this function to avoid double scan
9098 (start_function): Set current_function_parm_vars.
9099 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9100 directly. Get non-parms from current_function_parm_vars; no
9101 need to extract them from the parms chain. Properly bind tags
9103 (store_parm_decls_oldstyle): No need to extract non-parameters
9104 from the parms chain, nor to store them back afterward. Move
9105 declaration to top of function, restructure code reordering
9107 (store_parm_decls): No need to save and restore warn_shadow.
9108 * c-parse.in: Don't call parmlist_tags_warning nor
9109 clear_parm_order. Call mark_forward_parm_decls when forward
9110 parm decls are encountered.
9111 * c-tree.h: Prototype mark_forward_parm_decls; not
9112 clear_parm_order or parmlist_tags_warning.
9114 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9116 * c-common.c (allow_pch): Remove.
9117 * c-common.h (allow_pch): Remove.
9118 (c_common_no_more_pch): Declare.
9119 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9120 * c-pch.c: Include hosthooks.h.
9121 (c_common_valid_pch): Don't check allow_pch.
9122 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9123 (c_common_no_more_pch): New.
9124 * ggc-common.c: Include hosthooks.h.
9125 (gt_pch_save): Call gt_pch_get_address.
9126 (gt_pch_restore): Call gt_pch_use_address.
9127 * hooks.c (hook_voidp_size_t_null): New.
9128 (hook_bool_voidp_size_t_false): New.
9129 * hooks.h (hook_voidp_size_t_null): New.
9130 (hook_bool_voidp_size_t_false): New.
9131 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
9132 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
9133 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
9134 HOST_HOOKS_GT_PCH_USE_ADDRESS.
9135 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
9137 * doc/hostconfig.texi (Host Common): Document
9138 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
9139 * Makefile.in (c-pch.o): Depend on hosthooks.h.
9140 (ggc-common.o): Likewise.
9142 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
9143 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9144 (pch_address_space): New.
9145 (darwin_rs6000_gt_pch_get_address): New.
9146 (darwin_rs6000_gt_pch_use_address): New.
9148 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9150 PR preprocessor/11569
9151 PR preprocessor/11649
9152 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9153 * cppfiles.c: Completely rewritten.
9154 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9155 struct cpp_path is now struct cpp_dir.
9156 (remove_duplicates): Don't simplify path names.
9157 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9159 * cpphash.h: Include hashtab.h.
9160 (_cpp_file): Declare.
9161 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9162 and struct cpp_path is now struct cpp_dir. Rename members.
9163 (struct cpp_reader): Similarly. New members once_only_files,
9164 file_hash, file_hash_entries, quote_ignores_source_dir,
9165 no_search_path, saw_pragma_once. Remove all_include_files and
9166 max_include_len. Make some members bool.
9167 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9168 (_cpp_stack_file): Renamed from _cpp_read_file.
9169 (_cpp_stack_include): Renamed from _cpp_execute_include.
9170 (_cpp_init_files): Renamed from _cpp_init_includes.
9171 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9172 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9173 (cpp_read_next_file): Rename and move to cppfiles.c.
9174 (cpp_read_main_file): Update.
9175 * cpplib.c (run_directive): Update for renamed members.
9176 (do_include_common, _cpp_pop_buffer): Update.
9177 (do_import): Undeprecate #import.
9178 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9179 * cpplib.h: Remove file_name_map_list.
9180 (cpp_options): Remove map_list.
9181 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9182 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9184 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9186 * Makefile.in: Make stamp-objdir safe for parallel builds.
9188 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9190 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9191 (info): Depend on stmp-docobjdir.
9193 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9195 * configure: Regenerate.
9197 2003-07-29 Jan Hubicka <jh@suse.cz>
9200 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9201 in !unit-at-a-time mode.
9203 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9205 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9208 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9211 * c-common.c (shorten_compare): Take into account differences
9212 between C and C++ representation for enumeration types.
9213 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9214 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9215 function, broken out from ...
9216 (fixup_signed_type): ... here and ...
9217 (fixup_unsigned_type): ... here.
9219 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9221 * c-decl.c: Update commentary, adjust blank lines throughout.
9222 (struct c_scope): Fix indentation. Reorder members so
9223 outer-context pointers come first, booleans last.
9224 (duplicate_decls, define_label): Use a 'locus' variable for
9225 diagnostic locations in a few more places.
9226 (warn_if_shadowing): Un-split a conditional that fits on one line.
9227 (c_init_decl_processing): No need to clear current_scope and
9228 current_function_scope.
9229 (start_decl): Merge if/else if statements with same action.
9230 (push_parm_decl): Rename old_immediate_size_expand to use
9231 save_foo convention; save/restore around entire function.
9232 (grokdeclarator): Remove unnecessary braces.
9234 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9235 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9237 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9238 when warn_declaration_after_statement. Call pedwarn_c90, not
9239 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9240 * c-common.c (warn_declaration_after_statement): Define.
9241 * c-common.h (warn_declaration_after_statement): Declare.
9242 * c.opt (Wdeclaration-after-statement): New.
9243 * c-errors.c (pedwarn_c90): New function.
9244 * c-opts.c (c_common_handle_option) <case
9245 OPT_Wdeclaration_after_statement>: New.
9246 * c-tree.h (pedwarn_c90): Declare.
9247 * doc/invoke.texi (Option Summary): Document
9248 -Wdeclaration-after-statement.
9249 (Warning Options): Ditto.
9251 2003-07-28 Jan Hubicka <jh@suse.cz>
9253 * i386.md (memory attribute) Avoid accessing uninitialized memory
9254 for ishift1 type instructions.
9256 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9258 * configure.in (--enable-checking): Add fold category.
9259 (ENABLE_FOLD_CHECKING): Define if requested.
9260 * configure: Rebuilt.
9261 * config.in: Rebuilt.
9262 * doc/install.texi: Document it.
9263 * fold-const.c: Include md5.h.
9264 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9265 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9266 print_fold_checksum): New functions.
9268 * fold-const.c (fold): Never modify argument passed to fold, instead
9269 change a copy and return it.
9270 * convert.c (convert_to_integer): Likewise.
9272 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9274 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9275 cleanup of junk after #else and #endif directives. Collapse repeated
9276 clauses into for statment.
9278 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9280 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9282 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9283 (keep_next_if_subblocks): Rename next_is_function_body.
9284 (pushlevel): Adjust commentary. Always set ->keep on the
9285 outermost level of a function. Don't set ->keep_if_subblocks.
9286 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9287 (store_parm_decls): Adjust to match.
9288 (finish_function): Adjust to match.
9289 Call poplevel with all three arguments zero.
9291 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9292 New functions split out of store_parm_decls.
9293 Avoid unnecessary work. Use local variables consistently.
9294 (store_parm_decls): Likewise.
9296 (finish_function): No need to set functionbody flag on call to
9298 (struct language_function): Remove scope field.
9299 (c_push_function_context, c_pop_function_context): No need to
9300 save and restore current_scope.
9302 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9304 * doc/extend.texi (Deprecated Features): Implicit typename is
9305 gone. Default args on types is going.
9307 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9309 * Makefile.in (ifcvt.o): Depend on target.h
9310 * ifcvt.c (target.h): Include.
9311 (if_convert): Don't call mark_loop_exit_edges if we can't
9314 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9316 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9318 2003-07-26 Richard Henderson <rth@redhat.com>
9321 * cse.c (count_reg_usage): Handle asm_operands properly.
9323 2003-07-26 Roger Sayle <roger@eyesopen.com>
9325 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9326 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9327 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9328 the regular DEF_EXT_LIB_BUILTIN macro.
9329 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9330 the regular DEF_LIB_BUILTIN macro.
9331 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9332 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9333 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9334 DEF_EXT_LIB_BUILTIN macro.
9336 * c-decl.c (duplicate_decls): Remove code to handle builtin
9337 functions prototyped without an argument list.
9339 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9341 * config/i386/winnt.c: Revert 2003-07-08 change.
9342 (i386_pe_section_type_flags): Remove error_with_decl here too.
9344 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9346 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9347 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9348 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9349 (v850_handle_data_area_attribute): Likewise.
9351 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9353 * varasm.c (output_constant_def_contents): Use
9354 ASM_DECLARE_CONSTANT_NAME if defined.
9355 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9356 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9357 objects get at least one byte to prevent assembler problems.
9358 (ASM_DECLARE_CONSTANT_NAME): New.
9360 * Makefile.in (libbackend.o): Remove options_.h.
9361 (mostlyclean): Likewise.
9363 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9364 insert a label at the end of an function under Mach-O.
9366 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9368 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9370 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9372 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9374 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9376 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9378 * doc/passes.texi (Passes): Mention pretty-printing and
9381 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9383 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9384 unused parameter decls.
9385 (Attribute Syntax): GNU C++ does not allow label attributes to be
9388 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9390 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9391 (objc_declare_class): Likewise.
9392 (error_with_ivar): Likewise.
9393 (start_class): Likewise.
9394 (warn_with_method): Likewise.
9396 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9398 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9400 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9401 (expand_call): Likewise.
9402 * dwarfout.c (output_reg_number): Likewise.
9403 * expr.c (expand_expr): Likewise.
9404 * function.c (assign_temp): Likewise.
9405 (uninitialized_vars_warning): Likewise.
9406 (setjmp_args_warning): Likewise.
9407 (expand_function_end): Likewise.
9408 * stmt.c (fixup_gotos): Likewise.
9409 (warn_about_unused_variables): Likewise.
9410 (expand_end_bindings): Likewise.
9411 * stor-layout.c (layout_decl): Likewise.
9412 (place_field): Likewise.
9413 * toplev.c (check_global_declarations): Likewise.
9414 (rest_of_handle_inlining): Likewise.
9415 (default_tree_printer): New function.
9416 (general_init): Initialize diagnostic machinery before routing
9417 signals to the ICE machinery. Set default tree printer.
9418 * toplev.h (pedwarn_with_decl): Remove declaration.
9419 (warning_with_decl): Likewise.
9420 (error_with_decl): Likewise.
9421 (pedwarn): Remove attribute for the time being.
9422 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9423 * varasm.c (named_section): Likewise.
9424 (make_decl_rtl): Likewise.
9425 (assemble_variable): Likewise.
9426 (merge_weak): Likewise.
9427 (declare_weak): Likewise.
9429 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9430 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9431 (format_with_decl): Remove.
9432 (diagnostic_for_decl): Likewise.
9433 (pedwarn_with_decl): Likewise.
9434 (warning_with_decl): Likewise.
9435 (error_with_decl): Likewise.
9436 (diagnostic_initialize): Adjust.
9437 (diagnostic_count_diagnostic): Likewise.
9438 (announce_function): Likewise.
9439 (lhd_print_error_function): Likewise.
9440 (diagnostic_report_current_module): Likewise.
9441 (default_diagnostic_starter): Likewise.
9442 (diagnostic_report_diagnostic): Likewise.
9443 (default_diagnostic_finalizer): Likewise.
9444 (verbatim): Likewise.
9446 (warning): Likewise.
9447 * opts.c (common_handle_option): Likewise.
9448 * pretty-print.c: New file.
9449 * c-pretty-print.h (pp_base): Override.
9450 * c-pretty-print.c: Adjust use of macros throughout.
9451 (pp_buffer): New macro.
9452 (pp_newline): Likewise.
9453 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9454 * Makefile.in (DIAGNOSTIC_H): New variable.
9455 (c-errors.o): Use it.
9456 (c-objc-common.o): Likewise.
9457 (c-common.o): Likewise.
9458 (c-opts.o): Likewise.
9459 (c-format.o): Likewise.
9460 (diagnostic.o): Likewise.
9462 (toplev.o): Likewise.
9463 (rtl-error.o): Likewise.
9464 (dwarf2out.o): Likewise.
9466 (pretty-print.o): New rule.
9468 2003-07-24 Roger Sayle <roger@eyesopen.com>
9470 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9471 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9472 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9473 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9474 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9475 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9476 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9478 * builtins.c (build_string_literal): New function to construct
9479 a char* pointer to a string literal.
9480 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9481 "rtx target" to be consistent with other expand_builtin_* functions.
9482 Change 3rd argument from "int unlocked" to "bool unlocked".
9483 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9484 c-common.c to avoid front-end dependencies. Optimize printf("")
9485 as a no-op when the result isn't required. Handle embedded NULs
9487 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9488 from c-common.c to avoid front-end dependencies. Likewise, optimize
9489 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9490 fp for side-effects. Handle embedded NULs in format string.
9491 (expand_builtin_sprintf): Fix typo.
9492 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9493 optimizing. Adjust calls of expand_builtin_fputs to match the API
9494 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9495 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9496 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9498 * c-common.c (is_valid_printf_arglist): Delete.
9499 (c_expand_builtin): Delete.
9500 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9501 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9502 (c_expand_expr): No longer treat CALL_EXPRs specially.
9503 (CALLED_AS_BUILT_IN): Delete.
9505 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9507 PR optimization/11631
9508 * gcse.c (store_motion): Connect infinite loops to exit.
9510 2003-07-24 Jason Merrill <jason@redhat.com>
9512 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9513 (boolean_true_node, boolean_false_node): Likewise.
9514 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9515 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9516 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9517 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9518 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9519 (truthvalue_true_node): Renamed from boolean_true_node.
9520 (truthvalue_false_node): Renamed from boolean_false_node.
9521 * c-decl.c: Just set truthvalue_* to integer_*.
9522 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9524 2003-07-24 Roger Sayle <roger@eyesopen.com>
9526 * c-decl.c (match_builtin_function_types): New subroutine of
9527 duplicate_decls to test whether a redeclaration of a builtin
9528 function is suitably close, i.e. the return type and all of
9529 the argument types have the same modes as the builtin expects.
9530 (duplicate_decls): Fuzzy type matching for builtin functions
9531 moved to match_builtin_function_types.
9533 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9535 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9538 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9540 * c-decl.c: Search-and-replace change 'binding level' to
9541 'scope' in commentary.
9542 (struct binding_level): Now struct c_scope.
9543 (current_binding_level): Now current_scope.
9544 (free_binding_level): Now scope_freelist.
9545 (current_function_level): Now current_function_scope.
9546 (global_binding_level): Now global_scope.
9547 (make_binding_level): Now make_scope.
9548 (pop_binding_level): Now pop_scope.
9550 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9552 * configure.in (libgcc_visibility): Add missing whitespace.
9554 2003-07-24 Richard Henderson <rth@redhat.com>
9556 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9557 __gcc_personality_v0.
9559 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9561 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9563 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9565 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9566 documentation missed from my 2003-07-09 patch.
9568 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9570 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9572 * configure: Rebuild.
9574 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9577 * c-typeck.c (type_lists_compatible_p): Do not compare
9578 arguments if one of them is an error_mark_node
9580 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9582 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9583 if current_function_calls_eh_return.
9585 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9587 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9589 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9591 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9592 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9593 __umodsi3, __modsi3): Increase frame size to 32.
9595 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9597 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9600 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9602 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9604 PR optimization/10679
9605 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9607 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9609 PR target/11607 and PR target/11516
9610 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9612 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9614 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9615 * varasam.c (output_constant): Likewise.
9617 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9619 * alias.c: Fix comment formatting.
9620 * c-common.c: Likewise.
9621 * c-decl.c: Likewise.
9622 * c-opts.c: Likewise.
9623 * combine.c: Likewise.
9624 * cpplib.c: Likewise.
9625 * diagnostic.c: Likewise.
9626 * dojump.c: Likewise.
9627 * final.c: Likewise.
9628 * fold-const.c: Likewise.
9631 * ggc-page.c: Likewise.
9634 * mips-tfile.c: Likewise.
9635 * recog.c: Likewise.
9636 * regclass.c: Likewise.
9637 * regmove.c: Likewise.
9641 2003-07-22 Per Bothner <pbothner@apple.com>
9643 * line-map.c (add_line_map): Handle invalid LEAVE request.
9644 Fixes PR preprocessor/11361.
9646 2003-07-22 Per Bothner <pbothner@apple.com>
9648 * diagnostic.c.(diagnostic_report_current_module): Update to match
9649 2003-06-05 changes to push_srcloc and pop_srcloc.
9651 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9653 * doc/trouble.texi: Better document two-stage name lookup.
9655 2003-07-22 Eric Christopher <echristo@redhat.com>
9657 * config/s390.c (s390_valid_pointer_mode): New.
9658 (TARGET_VALID_POINTER_MODE): Use.
9659 (s390_emit_prologue): Add tpf profiling hooks.
9660 (s390_emit_epilogue): Ditto.
9661 * config/s390.h (MASK_TPF): New.
9663 (POINTERS_EXTEND_UNSIGNED): Define.
9664 * config/s390.md (ptr_extend): New pattern.
9666 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9668 * hashtable.c (approx_sqrt): Make static.
9669 * hashtable.h: Don't prototype approx_sqrt.
9670 * line-map.c (init_line_maps): Rename linemap_init.
9671 (free_line_maps): Rename linemap_free.
9672 (add_line_map): Rename linemap_add.
9673 (lookup_line): Rename linemap_lookup.
9674 (print_containing_files): Rename linemap_print_containing_files.
9675 * linemap.h: Update to match.
9677 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9678 linemap routines to use new names.
9680 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9682 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9683 typedef. Propagate packedness from a main variant.
9685 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9687 * Makefile.in (install-common): Add dependency on installdirs.
9689 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9691 * c-common.c (c_common_type_for_mode): Return integer types for
9694 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9696 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9697 (finish_decl): Call maybe_apply_pragma_weak here.
9698 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9699 TREE_PUBLIC and TREE_STATIC are decided.
9700 (start_function): Move call to maybe_apply_pragma_weak. Check that
9701 DECL_ASSEMBLER_NAME isn't set too early.
9703 * cpplex.c (_cpp_process_line_notes): Mention option name in
9706 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9708 * combine.c (if_then_else_cond): Simplify the comparison of
9709 rtx against -1, 0, and 1.
9710 * loop.c (check_dbra_loop): Likewise.
9711 * optabs.c (emit_conditional_move): Likewise.
9712 (emit_conditional_add): Likewise.
9713 * config/i386/i386.md (*movsi_or): Likewise.
9714 (*movdi_or_rex6): Likewise.
9716 2003-07-22 Jan Hubicka <jh@suse.cz>
9718 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9720 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9722 * cppfiles.c (open_file_pch): Don't put unused entries in the
9723 splay tree. Remove dead code.
9725 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9727 * c-common.h (num_in_fnames): Declare.
9728 (c_static_assembler_name): Move from here...
9729 * c-tree.h (c_static_assembler_name): ... to here.
9730 * c-opts.c: Don't include langhooks-def.h.
9731 (c_static_assembler_name): Move to c-decl.c.
9732 (num_in_fnames): Make externally visible.
9733 * c-decl.c: Include langhooks-def.h.
9734 (c_static_assembler_name): Move from c-opts.c.
9735 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9736 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9738 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9739 when it's not needed.
9741 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9743 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9744 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9745 (rs6000_emit_prologue): Save FPRs inline if set.
9747 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9749 * config/ia64/ia64.md (prefetch): Support predicate.
9751 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9753 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9754 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9757 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9759 PR optimization/11536
9760 * unroll.c (loop_iterations): Do not replace a register holding
9761 the final value by its equivalent before the loop if it is not
9764 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9766 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9768 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9770 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9771 (V850 Options): Spelling fixes.
9773 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9775 * doc/invoke.texi: Fixes to style, grammar and diction.
9777 2003-07-20 Roger Sayle <roger@eyesopen.com>
9779 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9780 * system.h (SMALL_STACK): Poison obsolete target macro.
9781 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9783 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9785 * configure.in: Cache the results of testing for cmp's capabilities.
9786 * configure: Regenerate.
9788 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9791 * dwarf2out.c (gen_enumeration_type_die): Remember that
9792 enumerators can be unsigned.
9794 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9796 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9797 (push_label_level, pop_label_level): Kill.
9798 (struct binding_level): Rename level_chain to outer.
9799 Add outer_function field. Change parm_flag, function_body,
9800 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9801 (current_function_level): New variable.
9802 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9803 (keep_next_level, declare_parm_level, warn_if_shadowing):
9805 (struct language_function): Kill named_labels, shadowed_labels fields.
9806 (c_init_decl_processing, start_function, c_push__function_context)
9807 (c_pop_function_context): No need to muck with named_labels nor
9810 (make_binding_level): No need to clear the structure here.
9811 (pop_binding_level): Always operate on current_binding_level.
9812 Update current_function_level if necessary.
9813 (pushlevel): Don't clear named_labels. Update current_function_level
9814 if necessary. Use "true" and "false" where appropriate.
9815 (poplevel): Diagnose labels defined but not used, or vice
9816 versa, and clear out label-meanings leaving scope, while
9817 walking down the decls list, for all binding levels.
9818 Handle LABEL_DECLs appearing in the shadowed list.
9819 pop_binding_level takes no arguments.
9820 (pushdecl_function_level): Use current_function_level.
9822 (make_label, bind_label): New static functions.
9823 (declare_label): New exported function.
9824 (lookup_label, define_label): Rewritten for new data structure.
9825 (shadow_label): Kill.
9827 * c-tree.h: Prototype declare_label; don't prototype
9828 push_label_level, pop_label_level, nor shadow_label.
9829 * c-parse.in: Remove all calls to push_label_level and
9830 pop_label_level. Use declare_label for __label__ decls.
9832 * doc/extend.texi: Clarify that __label__ can be used to
9833 declare labels with local scope in any nested block, not
9834 just statement expressions. Cross-reference nested functions
9835 section from local labels section.
9837 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9839 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9841 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9843 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9845 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9847 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9848 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9850 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9852 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9853 relative to the GOT instead of relative to the literal pool base.
9854 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9855 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9856 relative to the GOT instead of relative to the literal pool base.
9857 ("call_value"): Likewise.
9858 ("call_value_tls"): Likewise.
9860 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9861 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9862 (s390_chunkify_finish): Likewise.
9863 (s390_chunkify_cancel): Likewise.
9864 (s390_reorg): Adapt caller.
9865 (find_base_register_in_addr,
9866 find_base_register_ref, replace_base_register_ref): Delete.
9867 (find_ltrel_base, replace_ltrel_base): New functions.
9868 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9869 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9870 base vs. index register usage.
9871 (struct constant_pool): Remove 'anchor'.
9872 (s390_add_anchor): Delete.
9873 (s390_dump_pool): Remove anchor handling.
9874 * config/s390/s390.md ("reload_anchor"): Remove.
9876 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9877 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9878 (s390_emit_prologue): Use it.
9879 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9880 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9881 hard-code register 14.
9882 * config/s390/s390-protos.h (s390_load_got): Declare.
9884 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9885 Support TImode constants.
9886 * config/s390/s390.md ("consttable_ti"): New.
9887 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9889 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9890 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9891 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9892 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9893 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9894 New symbolic constants.
9895 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9896 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9897 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9898 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9899 symbolic UNSPEC values.
9900 * config/s390/s390.c (larl_operand, s390_short_displacement,
9901 bras_sym_operand, s390_cannot_force_const_mem,
9902 s390_delegitimize_address, s390_decompose_address,
9903 legitimize_pic_address, s390_output_symbolic_const,
9904 s390_function_profiler): Use symbolic UNSPEC values.
9906 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9908 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9909 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9910 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9911 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9912 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9913 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9914 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9915 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9916 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9917 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9918 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9919 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9920 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9921 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9922 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9923 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9924 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9925 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9926 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9927 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9930 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9932 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9933 * toplev.h (warning): Remove attribute.
9935 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9937 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9938 (pop_label_level): Likewise.
9939 (duplicate_decls): Likewise.
9940 (implicitly_declare): Likewise.
9941 (shadow_label): Likewise.
9942 (start_decl): Likewise.
9943 (finish_decl): Likewise.
9944 (grokdeclarator): Likewise.
9945 (get_parm_info): Likewise.
9946 (detect_field_duplicates): Likewise.
9947 (finish_struct): Likewise.
9948 (start_function): Likewise.
9949 (store_parm_decls): Likewise.
9950 (finish_function): Likewise.
9951 (c_expand_body_1): Likewise.
9952 (check_for_loop_decls): Likewise.
9953 (merge_translation_unit_decls): Likewise.
9955 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9957 * common.opt: Document --param.
9958 * opts.c (columns, undocumented_msg): New.
9959 (print_help): Get number of columns from environment. Print
9960 --param help. Tweak newline handling.
9961 (print_param_help): New.
9962 (print_filtered_help): Better handling of duplicates. Complain
9963 about undocumented switches.
9964 (print_switch): New.
9965 (wrap_help): Improve wrapping, use COLUMNS.
9966 * opts.sh: Ignore comments in records.
9967 * params.def: Fix typos and remove trailing periods.
9968 * toplev.c (display_help): Don't dump --param help.
9969 * doc/sourcebuild.texi: Update.
9971 2003-07-18 Richard Henderson <rth@redhat.com>
9974 * optabs.c (prepare_operand): Fail gracefully instead of abort
9975 if the predicate doesn't satisfy.
9976 (gen_cond_trap): Allow prepare_operand to fail.
9978 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9980 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9981 (fname_decl): Don't use xxx_with_decl.
9982 (c_add_case_label): Likewise.
9983 (handle_section_attribute): Likewise.
9984 (handle_alias_attribute): Likewise.
9985 (handle_no_instrument_function_attribute): Likewise.
9986 (handle_no_limit_stack_attribute): Likewise.
9987 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
9988 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
9990 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9992 * Makefile.in (ifcvt.o): Add cfgloop.h.
9993 * basic-block.h (EDGE_LOOP_EXIT): New flag.
9994 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
9995 * ifcvt.c: Include cfgloop.h.
9996 (mark_loop_exit_edges): New static function.
9997 (if_convert): Call it.
9998 (find_if_header): Ignore branches out of loops.
10000 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
10002 * combine.c (simplify_comparison): Don't share rtx when converting
10003 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
10005 2003-07-18 David Edelsohn <edelsohn@gnu.org>
10007 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
10008 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10009 (MUST_PASS_IN_STACK): Define.
10010 (BLOCK_REG_PADDING): Define.
10012 2003-07-18 Richard Henderson <rth@redhat.com>
10014 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
10015 to skip the addr_vec.
10017 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
10019 * combine.c (combinable_i3pat): Don't forbid occurrences of
10020 i2dest or i1dest in inner_dest if inner_dest is a mem.
10022 2003-07-18 Jan Hubicka <jh@suse.cz>
10024 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
10026 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10029 * loop.c (basic_induction_var): Check if convert_modes emitted any
10030 instructions. Remove them and return 0 if so.
10032 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10034 PR optimization/11083
10035 * toplev.c (rest_of_handle_addresof): Rename into
10036 rest_of_handle_addressof. Delete unreachable blocks
10037 if dead edges were purged after the addressof pass.
10039 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10041 * Makefile.in, configure, configure.in: Remove handling of
10042 lang-options.h and options_.h.
10043 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10044 (display_help): Don't use documented_lang_options.
10046 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10048 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10049 (kept_level_p): Fold into poplevel.
10050 (undeclared_variable): Moved here from c-typeck.c. Export.
10051 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10052 (undeclared_variable): Prototype here. Don't prototype
10053 kept_level_p nor pushdecl_function_level.
10054 * c-parse.in: Change first argument to poplevel from
10055 "kept_level_p()" to "KEEP_MAYBE".
10056 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10058 2003-07-17 Roger Sayle <roger@eyesopen.com>
10060 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10061 commutative operands instead of modifying the RTL in-place.
10063 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10065 PR optimization/11557
10066 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10067 unless we know which function is being called.
10069 2003-07-17 Roger Sayle <roger@eyesopen.com>
10071 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10072 whether to reorder the operands of a commutative binary operator.
10074 2003-07-17 Roger Sayle <roger@eyesopen.com>
10076 * fold-const.c (const_binop): Avoid performing the FP operation at
10077 compile-time, if either operand is NaN and we honor signaling NaNs,
10078 or if we're dividing by zero and either flag_trapping_math is set
10079 or the desired mode doesn't support infinities.
10080 (fold_initializer): New function to fold an expression ignoring any
10081 potential run-time exceptions or traps.
10082 * tree.h (fold_initializer): Prototype here.
10083 * c-typeck.c (build_binary_op): Move to the end of the file so
10084 that intializer_stack is in scope. If constructing an initializer,
10085 i.e. when initializer_stack is not NULL, use fold_initializer to
10087 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10088 performing FP operations at compile-time, if they would raise an
10089 exception at run-time.
10091 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10094 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10095 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10096 (GTFILES): Add langhooks.c.
10097 (gt-langhooks.h): New.
10098 * c-common.h (c_static_assembler_name): Prototype.
10099 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10100 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10101 * c-opts.c: Include langhooks-def.h.
10102 (c_static_assembler_name): New.
10103 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10104 (var_labelno): New.
10105 (lhd_set_decl_assembler_name): Give static objects with context
10107 * varasm.c (var_labelno): Delete.
10108 (make_decl_rtl): Don't change the assembler name once it's set.
10110 * c-opts.c (this_input_filename): New.
10111 (finish_options): Take new parameter, name of file being compiled.
10112 Update callers. Set this_input_filename.
10113 (push_command_line_include): Use this_input_filename not
10114 main_input_filename.
10116 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10118 * Makefile.in: Depend .pot generation on options.c.
10119 * po/exgettext: Add an extra_files variable containing additional
10122 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10124 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
10125 c_write_global_declarations.
10127 * c-decl.c: Fix typos in several comments. Remove all
10128 #if 0 blocks; reindent as needed. Remove unused argument
10129 to declare_parm_level; all callers changed.
10130 * c-parse.in: Update calls to declare_parm_level. Avoid
10131 issuing a double warning in some circumstances.
10132 * c-typeck.c: Update calls to declare_parm_level.
10133 * c-tree.h: Update prototype of declare_parm_level.
10135 * c-pragma.c (apply_pragma_weak): Don't complain about a
10136 redundant #pragma weak.
10138 * objc/objc-act.c (forward_declare_categories,
10139 build_selector_reference_decl, build_class_reference_decl,
10140 build_objc_string_decl, synth_forward_declarations,
10141 build_protocol_reference): Set TREE_PUBLIC on synthetic
10142 forward decl to 0, consistent with eventual definition.
10143 Correct comments to match.
10145 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10146 in regexp that don't form a range expression.
10147 * fixinc/fixincl.def: Regenerate.
10149 2003-07-17 Richard Henderson <rth@redhat.com>
10152 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10153 even with !TARGET_CONST_GP.
10154 (ia64_function_ok_for_sibcall): Reject non-local functions.
10156 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10158 * c-common.c (c_estimate_num_insns_1): Don't handle
10160 * expr.c (safe_from_p): Likewise.
10161 * gengtype.c (adjust_field_tree_exp): Likewise.
10162 * stmt.c (warn_if_unused_value): Likewise
10163 * tree.c (first_rtl_op): Likewise.
10164 * tree.def: Don't define METHOD_CALL_EXPR.
10165 * java/lang.c (java_estimate_num_insns_1): Don't handle
10168 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10171 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10172 and its restrictions for the SPARC64 port.
10173 Move the entry of "-mimpure-text" before that of "-mv8".
10175 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10176 Phil Edwards <phil@jaj.com>
10178 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10179 procedure to bootstrap and install.
10180 Document the preference for the legacy Sun tools in /usr/bin
10181 over the POSIX tools in /usr/xpg4/bin for the build process.
10183 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10185 * c.opt: Document Uncodumented; use it. Document ObjC options.
10186 * opts.c (print_filtered_help): Skip undocumented switches.
10187 * opts.h (CL_UNDOCUMENTED): New.
10188 * opts.sh: Handle Undocumented.
10189 * toplev.c (documented_lang_options): Prevent its becoming empty.
10191 * lang-options.h: Remove.
10193 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10195 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10196 instead of struct loop_info * as argument. Accept BIVs with
10197 increment +/- 1 provided there is a friendly exit test against
10198 a loop-invariant value.
10199 (strength_reduce): Adapt call to check_ext_dependent_givs.
10201 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10202 Con Bradley <con.bradley@superh.com>
10204 * sh-protos.h (sh_get_pr_initial_val): Declare.
10205 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10206 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10207 and live_regs_mask arguments. Changed all callers.
10208 (save_schedule_s): New structure.
10209 (save_schedule): New typedef.
10210 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10211 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10212 In interrupts handlers, also save registers that are usually
10213 partially saved, and make sure there is at least one general purpose
10214 register saved if a target register needs saving.
10215 Add casts in comparisons to avoid warnings.
10216 (sh_media_register_for_return): return -1 for interrupt handlers.
10217 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10218 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10219 registers used are available.
10220 Set RTX_FRAME_RELATED_P where appropriate.
10221 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10222 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10223 (initial_elimination_offset): Likewise.
10224 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10225 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10226 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10227 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10228 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10229 and for target registers.
10230 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10231 (regno_reg_class): Make its elements type enum reg_class.
10232 (CONSTRAINT_LEN): Don't use isdigit.
10233 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10234 (FUNCTION_ARG): Add parentheses to avoid warnings.
10235 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10236 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10237 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10238 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10239 * sh.md (xordi3+1): Remove unused variable regno.
10240 (return_media): Check that tr0 is available before using it.
10242 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10244 * c.opt: Document more options.
10246 2003-07-16 Roger Sayle <roger@eyesopen.com>
10248 * combine.c (subst): Also handle (subreg (const_double ...)) case
10249 if created by a substitution, by using the original inner mode.
10251 2003-07-16 Roger Sayle <roger@eyesopen.com>
10253 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10254 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10255 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10257 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10259 * doc/install.texi (--without-headers): New.
10261 Partial Fix PR/10129
10262 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10263 (machopic_output_function_base_name): New; print the true pic label.
10264 (machopic_classify_ident): Pic Base is always a defined data.
10265 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10266 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10268 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10269 if they are not floating point registers.
10272 * ggc.h: Add header guards.
10273 * c-decl.c (finish_struct): Sort fields if
10274 number greater than 15 and there are no
10275 anonymous structs/unions.
10276 * c-common.h: Include ggc.h.
10277 (sorted_fields_type): New struct.
10278 (field_decl_cmp): New prototype.
10279 (resort_sorted_fields): New prototype.
10280 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10281 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10282 as s, removing other fields.
10283 * c-typeck.c (lookup_field): Use s in lang_type.
10284 These were mostly moved from cp/class.c:
10285 * c-common.c (field_decl_cmp): New static function.
10286 (field_decl_cmp): New function.
10287 (resort_sorted_fields): New function.
10289 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10291 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10292 to do most of the work.
10294 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10296 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10297 * config/mmix/mmix.c: Convert functions to ISO C90.
10298 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10300 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10302 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10304 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10306 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10308 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10309 (uw_update_context_1): Use it.
10310 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10311 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10312 in parent frame if _Unwind_* called directly instead of through
10314 (rs6000_emit_eh_toc_restore): Remove.
10315 (rs6000_emit_prologue): Update stack pointer before doing any saving
10316 if current_function_calls_eh_return. Generate unwind info for $r2.
10317 (rs6000_emit_epilogue): Restore stack pointer after doing all
10318 restoring if current_function_calls_eh_return. Restore $r2.
10319 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10320 * config/rs6000/rs6000.md (eh_return): Remove call to
10321 rs6000_emit_eh_toc_restore.
10322 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10323 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10325 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10327 * expr.c (emit_block_move): Don't move anything if size is const 0.
10328 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10331 2003-07-15 David S. Miller <davem@redhat.com>
10333 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10334 emit nop if the last real insn is CALL_INSN.
10336 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10338 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10340 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10342 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10344 * config/i386/winnt.c (associated_type): Artificial methods are not
10345 affected by the import/export status of their class unless they are
10347 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10349 * config/i386/winnt.c: Fix GCC copyright comment.
10351 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10354 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10355 not recursing on hard error.
10356 (diagnostic_for_decl): Likewise.
10357 * diagnostic.def: Rearrange.
10359 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10361 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10362 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10364 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10365 Richard Henderson <rth@redhat.com>
10367 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10368 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10369 (_Unwind_SetGR): Likewise.
10370 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10371 (Unwind_SpTmp): New typedef.
10372 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10373 (uw_update_context): Use _Unwind_GetPtr.
10374 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10375 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10376 Use _Unwind_SetSpColumn.
10377 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10378 Use _Unwind_GetPtr.
10380 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10382 * c.opt: Document more options.
10383 * toplev.c (documented_lang_options): Remove all local help strings.
10385 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10388 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10391 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10394 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10395 swap comparison operands if doing so would generate an
10396 unrecognizable insn.
10398 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10400 PR optimization/11320
10401 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10402 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10403 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10404 current_sched_info->compute_jump_reg_dependencies. Record which
10405 registers are used and which registers are set by the jump.
10406 Clear deps->reg_conditional_sets after a barrier.
10407 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10408 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10409 (init_deps): Initialize reg_conditional_sets.
10410 (free_deps): Clear reg_conditional_sets.
10411 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10412 Mark registers live on entry of the fallthrough block and conditionally
10413 set as set by the jump. Mark registers live on entry of non-fallthrough
10414 blocks as used by the jump.
10415 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10416 Mark new parameters as unused.
10418 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10420 * doc/invoke.texi: Resync MIPS -march documentation.
10422 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10424 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10425 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10426 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10427 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10428 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10429 (mips_issue_rate): Handle PROCESSOR_R9000.
10430 (mips_use_dfa_pipeline_interface): Likewise.
10431 * config/mips/9000.md: New file.
10432 * config/mips/mips.md: Include it.
10433 (define_attr cpu): Add r9000.
10434 (mulsi3_mult3): Use "mul" for rm9000 code.
10436 2003-07-15 Stan Cox <scox@redhat.com>
10438 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10439 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10440 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10441 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10442 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10443 (mips_issue_rate): Handle PROCESSOR_R7000.
10444 (mips_use_dfa_pipeline_interface): Likewise.
10445 * config/mips/7000.md: New file.
10446 * config/mips/mips.md: Include it.
10447 (define_attr cpu): Add r7000.
10448 (mulsi3_mult3): Use "mul" for rm7000 code.
10450 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10452 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10453 the conditional move patterns.
10454 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10455 Check for condmove type.
10456 (ir_vr54_arith): Add move type.
10457 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10458 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10460 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10462 * c-opts.c (print_help): Remove.
10463 (c_common_handle_option): Don't handle --help.
10464 * c.opt: Document some options.
10466 * opts.c (print_filtered_help): New.
10467 (print_help): Use it.
10469 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10471 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10472 * tree.c: (build_common_tree_nodes_2): Likewise.
10473 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10474 (V4DF_type_node): New.
10476 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10478 (finish_options): Reset init_cursor.
10480 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10482 * expr.c (expand_assignment): Remove an unused argument
10484 * expr.h: Update the prototype.
10485 * function.c: Update the callers.
10486 * stmt.c: Likewise.
10488 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10491 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10494 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10496 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10497 with __cplusplus, not "we must use the C++ compiler's type"
10498 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10499 * fixinc/fixincl.x: Regenerate.
10501 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10503 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10504 and unseen_objects from the global data before calling
10505 __deregister_frame_info_bases.
10506 (examine_objects): Insert objects into the seen_objects list,
10507 not unseen_objects.
10508 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10509 we couldn't allocate a data structure to put in it.
10511 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10512 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10513 (SET_TYPE_PROTOCOL_LIST): New.
10514 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10515 (get_object_reference): Likewise.
10517 2003-07-14 Jan Hubicka <jh@suse.cz>
10519 * cfglayout.c (locator_file): Break out from ....
10520 (insn_file): ... here.
10521 (locator_line): Break out from ....
10522 (insn_line): ... here.
10523 * rtl.h (locator_file, locator_line): Declare.
10524 (final_start_function): Set proper line/file info.
10526 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10528 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10529 handled by pp_c_cast_expression.
10531 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10533 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10534 allocate 32768 bytes of stack. Use addition rather than subtraction
10535 when a single insn is enough.
10536 * config/mips/mips.md: Remove insns and splitters for subtracting
10538 (subsi3): Only accept register operands.
10539 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10540 (subdi3_internal_3, subsi3_internal_2): Likewise.
10541 (casesi): Use expand_binop to subtract the lower bound.
10543 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10545 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10546 TARGET_MIPS16 specially.
10548 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10550 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10551 mips_output_aligned_bss.
10552 * config/mips/linux.h: Likewise.
10553 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10554 * config/mips/mips.c (mips_output_aligned_bss): New function.
10556 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10557 * config/mips/elf64.h: Likewise.
10559 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10560 mips_declare_object_name.
10561 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10562 * config/mips/elf64.h: As for elf.h.
10563 * config/mips/iris6.h: Likewise.
10564 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10565 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10566 do...while (0) block.
10567 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10568 (mips_finish_declare_object): Declare.
10569 * config/mips/mips.c (mips_declare_object_name): New function.
10570 (mips_finish_declare_object): New function.
10572 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10573 * config/mips/linux.h: Likewise.
10575 * config/mips/mips.c (inside_function): Delete.
10576 (file_in_function_warning, ignore_line_number): Delete.
10577 (mips_output_filename): Don't warn about changing filenames within
10579 (mips_output_lineno): Update accordingly.
10580 (mips_output_function_prologue): Don't reset the deleted variables.
10581 * config/mips/mips.h (inside_function): Delete.
10582 (file_in_function_warning, ignore_line_number): Delete.
10584 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10585 * config/mips/elf64.h: Likewise.
10586 * config/mips/openbsd.h: Likewise.
10587 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10588 * config/mips/linux.h: Likewise.
10589 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10590 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10592 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10593 to the list of include files when using gas.
10594 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10595 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10596 * config/mips/elf64.h: Likewise.
10597 * config/mips/iris5.h: Likewise.
10598 * config/mips/linux.h: Likewise.
10599 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10600 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10601 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10602 * config/mips/sdb.h: ...this new file.
10604 2003-07-14 Douglas Rupp <rupp@gnat.com>
10606 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10607 argument to getcwd; use fixed buffer instead.
10609 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10611 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10612 * fixinc/fixinc.wrap: Delete.
10614 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10616 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10619 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10621 * ggc-page.c (struct globals): Add new fields to keep track of the
10622 total allocated memory and overhead.
10623 (ggc_print_statistics): Print them.
10624 (ggc_alloc): Keep track of the total allocated memory and the
10627 * tree.c (dump_tree_statistics): Increase spacing.
10628 (enum tree_node_kind): Move to ...
10629 * tree.h (enum tree_node_kind): ... here.
10630 (tree_node_counts, tree_node_sizes): Declare.
10632 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10634 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10636 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10638 PR optimization/11440
10639 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10642 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10644 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10645 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10646 (emit_group_load, emit_group_store): Adjust declarations.
10647 Remove most occurrences of #ifdef TREE_CODE.
10648 * expr.c (emit_group_load): Add "type" param, and use
10649 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10650 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10651 (emit_group_store): Likewise.
10652 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10653 emit_group_load and emit_group_store calls.
10654 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10655 BLOCK_REG_PADDING to determine whether we need endian_correction.
10656 (load_register_parameters): Localize vars. Handle shifting of
10657 small values to the correct end of regs. Adjust emit_group_load
10659 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10660 and emit_group_store calls.
10661 * function.c (assign_parms): Set mem alignment for stack slots.
10662 Adjust emit_group_store call. Store values at the "wrong" end
10663 of regs to the stack. Use BLOCK_REG_PADDING.
10664 (locate_and_pad_parm): Save where_pad.
10665 (expand_function_end): Adjust emit_group_load call.
10666 * stmt.c (expand_value_return): Adjust emit_group_load call.
10667 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10668 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10669 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10670 (MUST_PASS_IN_STACK): Define.
10671 (BLOCK_REG_PADDING): Define.
10672 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10673 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10674 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10675 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10676 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10678 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10680 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10682 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10684 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10685 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10687 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10690 * toplev.c: Don't cut off option names.
10692 2003-07-13 Andreas Jaeger <aj@suse.de>
10694 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10695 to integer of different size.
10697 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10699 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10700 to (eq (and X 1) 0).
10702 2003-07-13 Andreas Jaeger <aj@suse.de>
10704 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10706 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10708 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10709 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10710 list. Move these all together down by cpplib.
10712 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10713 definition of CPPCHAR_SIGNED_T.
10715 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10716 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10717 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10719 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10720 * cppinit.c (cpp_create_reader): Likewise.
10722 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10723 * cpptrad.c: Likewise. All callers changed.
10724 * cpplib.c: All callers changed.
10725 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10726 * hashtable.h: Define GTY(x) to nothing here too.
10728 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10730 * stor-layout.c (compute_record_mode): Remove very obsolete test
10731 that forces BLKmode for records with fields crossing word boundary.
10733 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10735 * Makefile.in: Remove orphan reference to acconfig.h.
10737 2003-07-13 Andreas Jaeger <aj@suse.de>
10739 * cgraphunit.c: Convert prototypes to ISO C90.
10741 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10743 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10745 * fixinc/fixincl.x: Rebuild.
10747 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10749 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10750 i?86-*-*. Use correct name of cache variable.
10751 * configure: Regenerate.
10753 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10755 * config/alpha/alpha.c: Fix comment typos.
10756 * config/alpha/alpha.md: Likewise.
10757 * config/arm/arm.c: Likewise.
10758 * config/arm/arm.md: Likewise.
10759 * config/arm/lib1funcs.asm: Likewise.
10760 * config/avr/avr.md: Likewise.
10761 * config/arm/README-interworking: Fix typos.
10763 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10765 * c-format.c: Fix comment formatting.
10766 * c-typeck.c: Likewise.
10767 * coverage.c: Likewise.
10768 * cppcharset.c: Likewise.
10769 * cpplib.c: Likewise.
10770 * dbxout.c: Likewise.
10771 * gcov-io.h: Likewise.
10772 * toplev.c: Likewise.
10774 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10776 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10779 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10781 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10782 uses three-argument AC_DEFINE so no acconfig.h entries are
10784 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10785 which contains the GAS version number as a scaled integer.
10786 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10787 ability to check for ELF assembler.
10788 (gcc_GAS_CHECK_FEATURE): New macro.
10789 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10790 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10791 Use three-argument AC_DEFINE everywhere.
10792 * acconfig.h: Deleted.
10793 * config.in, configure: Regenerate.
10795 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10797 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10799 * fixinc/fixincl.x: Regenerate.
10801 * fixinc/inclhack.def (gnu_types): Improve comment.
10803 2003-07-12 Andreas Jaeger <aj@suse.de>
10805 * fp-test.c (main): Use ISO C90 prototype.
10807 * version.c: Remove unneded include of ansidecl.h.
10809 * cgraph.h: Convert prototypes to ISO C90.
10810 * cgraph.c: Likewise.
10811 * fix-header.c: Likewise.
10813 * protoize.c: Likewise.
10815 2003-07-12 Jan Hubicka <jh@suse.cz>
10817 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10820 2003-07-12 Jan Hubicka <jh@suse.cz>
10821 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10823 * cgraph.c (cgraph_max_uid): New global variable.
10824 (cgraph_node): Set uid field.
10825 (create_edge): Keep inline flags consistent.
10826 (dump_cgraph): Dump more info.
10827 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10828 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10829 (struct cgraph_global_info): Add insns, calls, cloned_times,
10831 (struct cgraph_node): Add uid.
10832 (struct cgraph_edge): Add inline_call.
10833 (cgraph_max_uid, cgraph_inline_p): Declare.
10834 * cgraph.c: Include params.h and fibheap.h
10835 (cgraph_mark_functions_to_inline_once): Kill.
10836 (INSNS_PER_CALL): New constant.
10837 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10839 (cgraph_finalize_function): Do not analyze inlining.
10840 (cgraph_finalize_compilation_unit): Set inlining attributes.
10841 (cgraph_mark_functions_to_output): More consistency checks.
10842 (cgraph_optimize_function): Set current_function_decl to NULL.
10843 (cgraph_expand_function): Use new inline flags.
10844 (cgraph_postorder): Expand from cgraph_expand_functions.
10845 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10846 (cgraph_inlined_into, cgraph_inlined_callees,
10847 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10848 cgraph_mark_inline, cgraph_check_inline_limits,
10849 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10850 cgraph_decide_inlining, cgraph_inline_p): New functions.
10851 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10852 PARAM_INLINE_UNIT_GROWTH): New parameters.
10853 * tree-inline.c (struct inline_data): New field current_decl.
10854 (expand_call_inline): Avoid forward declarations; use
10855 inlinable_function_p.
10856 (optimize_inline_calls): Set id.current_decl.
10858 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10860 * configure.in: Remove wrongly added definition of
10862 * configure: Regenerate.
10864 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10866 * rtl.def (NOTE): Do not use padding.
10868 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10870 * doc/install.tex: Update required binutils for i?86-*-linux*
10872 2003-07-11 Richard Henderson <rth@redhat.com>
10874 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10876 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10878 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10879 TRANSLATION_UNIT_DECL as top_level.
10881 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10883 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10884 then fall back to cmpstrM.
10885 * builtins.c (expand_builtin_memcmp): Likewise.
10886 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10887 (s390_expand_cmpmem): ... this.
10888 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10889 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10890 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10891 to s390_expand_cmpmem.
10892 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10893 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10895 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10897 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10898 Block compare insn.
10901 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10903 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10904 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10905 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10906 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10908 2003-07-11 Richard Henderson <rth@redhat.com>
10910 * function.c (assign_parms): Don't recombine complex args if
10911 fnargs is unchanged from orig_fnargs.
10912 (split_complex_args): Return args without complex before copying.
10913 Re-layout the modified parameters.
10915 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10917 * regclass.c (choose_hard_reg_mode): Add third argument.
10918 Changed all callers.
10919 * rtl.h (choose_hard_reg_mode): Update declaration.
10920 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10921 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10923 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10925 * c-decl.c (finish_decl): Handle 'used' here...
10926 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10927 * c-common.c: (handle_used_attribute): ... not here.
10929 * configure.in (onstep): Support --enable-intermodule.
10930 * Makefile.in (OBJS-common): New.
10932 (OBJS-archive): New.
10933 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10934 (OBJS-onestep): New.
10935 (libbackend.a): Support @onestep@.
10936 (libbackend.o): New.
10937 * configure: Regenerate.
10939 * c-common.h (c_reset_state): New prototype.
10940 (c_parse_file): New prototype.
10941 (finish_file): Move prototype from c-tree.h.
10942 * c-decl.c: Include <hashtab.h>.
10943 (builtin_decls): New.
10944 (current_file_decl): New.
10945 (duplicate_decls): Add extra parameter. Change all callers. Don't
10946 output duplicate common symbols.
10947 (link_hash_hash): New.
10948 (link_hash_eq): New.
10949 (poplevel): Handle popping of the top level.
10950 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10951 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10952 (pushdecl_top_level): Likewise.
10953 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10954 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10955 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10956 (merge_translation_unit_decls): New.
10957 (c_write_global_declarations): New.
10958 (c_reset_state): New.
10959 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10960 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10961 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10962 TRANSLATION_UNIT_DECL.
10963 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10964 * c-opts.c (in_fnames): Rename from in_fname.
10965 (c_common_decode_option): Handle multiple input filenames.
10966 (c_common_post_options): Likewise.
10967 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10969 * c-parse.in: Move cleanup code to c_parse_file.
10970 (free_parser_stacks): Move contents to c_parse_file.
10971 (c_parse_file): New.
10972 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10974 (C_DECL_FILE_SCOPE): New.
10975 (finish_file): Move prototype to c-common.h.
10976 (merge_translation_unit_decls): New prototype.
10977 (comptypes): Add extra parameter to prototype.
10978 (c_write_global_declarations): New prototype.
10979 * c-typeck.c (tagged_types_tu_compatible_p): New.
10980 (function_types_compatible_p): Add extra parameter, change all callers.
10981 (type_lists_compatible_p): Likewise.
10982 (comptypes): Likewise.
10983 (struct tagged_tu_seen): New.
10984 (tagged_tu_seen_base): New.
10985 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
10986 (c_mark_addressable): Remove #if 0 code.
10987 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
10988 comment explaining why it shouldn't have to.
10989 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
10991 * cppinit.c (cpp_read_next_file): New.
10992 (cpp_read_main_file): Use it.
10993 * cpplib.c (undefine_macros): New.
10994 (cpp_undef_all): New.
10995 * cpplib.h (cpp_read_next_file): Prototype.
10996 (cpp_undef_all): Prototype.
10997 * langhooks-def.h (write_global_declarations): Remove prototype.
10998 * toplev.h (write_global_declarations): Add prototype.
10999 * tree.c (decl_type_context): Use switch statement, handle
11000 TRANSLATION_UNIT_DECL.
11001 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
11002 (TRANSLATION_UNIT_DECL): New kind of tree.
11003 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
11004 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
11005 * doc/invoke.texi: Make attempt to document new functionality.
11007 2003-05-19 Per Bothner <bothner@apple.com>
11009 * gcc.c (combine_inputs): New.
11010 (process_command): Set combine_inputs.
11011 (do_spec_1): Handle combine_inputs.
11014 2003-07-10 James E Wilson <wilson@tuliptree.org>
11016 PR optimization/9745
11017 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
11018 loop_insn_emit_before.
11019 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11021 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11023 * cppcharset.c: Fix comment.
11024 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
11025 (EILSEQ): #define to EINVAL if not already defined.
11026 (convert_using_iconv): #if out when !HAVE_ICONV.
11027 (init_iconv_desc): Handle !HAVE_ICONV here...
11028 (cpp_init_iconv): ...not here.
11030 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11032 * common.opt: More --help messages.
11033 * opts.c (print_help): Use puts().
11034 * toplev.c (f_options): Remove help text.
11035 (display_help): Don't dump f_options.
11037 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11039 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11040 Move i?86-*-interix* to the don't-fix list.
11041 * fixinc/fixinc.interix: Delete with extreme prejudice.
11043 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11046 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11048 2003-07-10 Roger Sayle <roger@eyesopen.com>
11050 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11052 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11054 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11055 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11056 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11057 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11058 convert_no_conversion, convert_using_iconv): New functions.
11059 (APPLY_CONVERSION): New macro.
11060 (struct conversion, conversion_tab): New data structure.
11061 (init_iconv_desc): Check conversion_tab for a custom conversion
11062 primitive before trying to use iconv.
11063 (convert_cset): Deleted.
11064 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11065 (_cpp_destroy_iconv): Update to match.
11066 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11067 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11068 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11069 (_cpp_interpret_string_notranslate): New function, moved here
11072 * cpphash.h (convert_f, struct cset_converter): New types.
11073 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11074 are now struct cset_converter, not bare iconv_t.
11076 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11077 all callers changed.
11079 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11081 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11082 to opts.sh command line.
11083 * opts.sh: Write to temporary files with a move-if-change at the end.
11085 2003-07-10 Denis Chertykov <denisc@overta.ru>
11086 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11088 * combine.c (gen_binary): Handle the CLOBBER rtx and
11089 don't build a binary operation with it.
11091 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11093 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11094 store_killed_after, store_killed_before): Keep track of the correct
11095 dependency function to use.
11097 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11098 * toplev.c (do_compile): Don't try to open dump files before
11099 lang_dependent_init initializes dump_base_name.
11101 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11103 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11105 * config/frv/frv.c (frv_expand_builtin): Likewise.
11106 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11108 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11111 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11114 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11116 * tm.texi (RETURN_ADDR_OFFSET): Document.
11118 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11120 * gcov-io.h: Update documentation.
11121 (GCOV_UNSIGNED2STRING): New.
11122 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11123 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
11124 GCOV_TAG_SUMMARY_LENGTH): Adjust.
11125 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
11126 GCOV_TAG_COUNTER_NUM): New.
11127 (GCOV_BLOCK_SIZE): Number of words.
11128 (gcov_var): Adjust buffer type.
11129 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
11130 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
11131 count, not byte count.
11132 (gcov_open): Adjust overread init.
11133 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
11134 gcov_write_string, gcov_write_tag, gcov_write_length,
11135 gcov_write_tag_length): Adjust.
11136 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
11137 (gcov_sync, gcov_seek): Adjust.
11138 * gcov-dump.c (print_usage): Show gcc version only.
11139 (dump_file): Use GCOV_UNSIGNED2STRING.
11140 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
11141 * gcov.c (print_version): Show gcc version only.
11142 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
11143 GCOV_TAG_*_NUM macros.
11144 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11145 GCOV_TAG_COUNTER_LENGTH.
11146 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11147 Use GCOV_TAG_COUNTER_NUM.
11148 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11149 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11151 2003-07-10 Andreas Schwab <schwab@suse.de>
11153 * gcov-dump.c (dump_file): Fix missing address operator.
11155 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11158 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11160 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11161 bit being tested is not a sign bit.
11163 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11165 * config/h8300/h8300.md (a peephole2): New.
11167 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11169 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11170 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11171 from ld-linux.so.2 to ld.so.1.
11172 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11173 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11174 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11175 nor -Wl,-rpath-link.
11176 (LIB_SPEC): Add -rpath-link if !static.
11177 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11178 * config/mn10300/mn10300.c (mn10300_protect_label): New
11180 * config/mn10300/linux.h (PRINT_OPERAND,
11181 PRINT_OPERAND_ADDRESS): Set it during their execution.
11182 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11183 mn10300_protect_label is set.
11184 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11186 (LIB_SPEC, STARTFILE_SPEC): Define.
11187 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11188 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11189 FLOAT_BIT_ORDER_MISMATCH.
11190 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11191 * config.gcc (am33_2.0-*-linux*): Added.
11192 * config/mn10300/linux.h: New.
11193 * config/mn10300/t-linux: New.
11195 2003-07-10 Andreas Jaeger <aj@suse.de>
11197 * fold-const.c: Properly wrap prototypes.
11199 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11201 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11202 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11204 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11205 * config/mn10300/mn10300.h: GTY-declare it.
11206 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11207 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11208 prototype. Use incoming RTL argument.
11209 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11210 * config/mn10300/mn10300.md (int_label): Move C statements...
11211 (GOTaddr2picreg): ... here.
11212 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11213 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11214 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11215 ... here. New function.
11216 (TARGET_ENCODE_SECTION_INFO): Define to it.
11217 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11218 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11220 (mn10300_loadPC): Define as insn splittable after reload.
11221 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11222 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11223 be defined in .rodata even in PIC, now that the assembler
11225 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11226 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11227 symbol take an underscore prefix.
11228 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11229 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11230 legitimize_pic_address): Declare.
11231 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11232 the PIC register as fixed.
11233 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11234 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11236 (LEGITIMATE_PIC_OPERAND_P): Define.
11237 (PIC_OFFSET_TABLE_REGNUM): Define.
11238 (GOT_SYMBOL_NAME): Define.
11239 (SYMBOLIC_CONST_P): Define.
11240 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11242 (MN10300_GLOBAL_P): Test it.
11243 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11244 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11245 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11246 (expand_prologue): Set PIC register.
11247 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11248 (legitimize_address): Call legitimize_pic_address.
11249 (legitimize_pic_address): New fn.
11250 (legitimate_pic_operand_p): New fn.
11251 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11252 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11253 UNSPEC_PLT): New constants.
11254 (pop_pic_reg): New insn.
11255 (movsi): Adjust non-PIC addresses.
11256 (builtin_setjmp_receiver): Restore the PIC register.
11257 (casesi): New insn.
11258 (call): Adjust non-PIC addresses.
11259 (int_label, GOTaddr2picreg): New expands.
11260 (am33_loadPC): New insn.
11261 (mn10300_loadPC): New expand.
11262 (call_next_insn): New insn.
11263 (add_GOT_to_pic_reg): New expand.
11264 (symGOT2reg, symGOT2reg_i): New expands.
11265 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11266 (sym2PIC, sym2PLT): New expands.
11268 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11270 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11271 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11272 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11273 to flag_unsafe_math_optimizations.
11274 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11275 * config/mn10300/mn10300.c (expand_prologue): Mark
11276 FP-register-saving insns as frame-related.
11277 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11278 * config/mn10300/mn10300.c
11279 (mn10300_get_live_callee_saved_regs): Don't search past
11280 LAST_EXTENDED_REGNUM.
11281 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11282 * config/mn10300/mn10300.md: Remove excessive line breaks from
11283 `@' output patterns that were accounted as additional
11285 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11286 Re-introduce changes accidentally removed in Richard Sandiford's
11287 2000-12-05's patch.
11288 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11289 Re-instate am33-2 lost in merge from net GCC.
11290 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11291 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11292 floating-point registers.
11293 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11294 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11295 pessimizations that had gone in on 2000-05-08.
11296 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11297 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11298 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11299 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11301 * (movhi): Likewise.
11302 * (movsi): Likewise.
11303 * (movsf): Likewise.
11304 * (movdi): Likewise.
11305 * (movdf): Likewise.
11306 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11307 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11308 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11309 (expand_prologue, expand_epilogue): Save and restore FP regs.
11310 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11311 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11312 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11313 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11314 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11315 Do not clobber cc0.
11316 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11317 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11318 Discourage the two-argument, longer opcodes.
11319 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11321 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11322 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11323 * config/mn10300/mn10300.md (cmpsf): New pattern.
11324 (branch): Test mdep.fpCC and output fbCC.
11325 * config/mn10300/mn10300.c (print_operand): Output conditions.
11326 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11327 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11328 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11329 mulsf3, divsf3): Use the `F' constraint for FP values.
11330 * config/mn10300/mn10300.c (const_1f_operand): New function.
11331 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11332 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11333 (rsqrtsf2): New insn.
11334 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11335 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11337 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11338 * config/mn10300/mn10300.md (abssf2, negdf2): On
11339 TARGET_AM33_2, expand to...
11340 (abssf2_am33_2, negdf2_am33_2): New insns.
11341 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11342 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11343 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11344 movdi, movdf): Added FP regs.
11345 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11346 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11347 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11349 (REGNO_AM33_2_FP_P): Renamed to...
11350 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11351 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11352 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11353 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11354 regs from GENERAL_REGS.
11355 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11356 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11357 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11358 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11359 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11360 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11362 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11363 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11364 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11365 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11366 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11367 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11368 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11369 AM33/2.0 floating-point registers.
11370 (CONDITIONAL_REGISTER_USAGE): Adjust.
11371 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11372 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11373 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11374 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11375 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11376 (MULTILIB_DIRNAMES): Likewise.
11377 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11378 `__AM33_2__' when `-mam33-2' is given.
11379 (TARGET_AM33_2): Define.
11380 (TARGET_SWITCHES): Adjust.
11381 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11384 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11386 * doc/install.texi: Add missing @.
11388 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11390 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11392 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11395 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11397 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11400 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11401 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11403 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11404 * fixinc/fixincl.x: Rebuild.
11406 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11407 * fixinc/fixincl.x: Rebuild.
11409 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11411 * doc/install.texi (Configuration): Document the valgrind option
11412 to --enable-checking.
11414 2003-07-09 Jan Hubicka <jh@suse.cz>
11416 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11418 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11420 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11422 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11424 * gcov-io.h: Update documentation.
11425 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11427 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11428 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11429 (struct gcov_var): Change buffer's type. Add endian flag.
11430 (gcov_open): Remove mode in libgcov.
11431 (gcov_magic): Prototype.
11432 * gcov-io.c (from_file): New.
11433 (gcov_open): Clear endian flag.
11435 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11437 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11438 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11439 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11440 * gcov-iov.c (main): Correct cast.
11441 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11443 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11444 (coverage_init): Use GCOV_NOTE_SUFFIX.
11445 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11446 Rename to gcov_version, and return flag.
11447 (gcov_exit): Use gcov_version.
11448 (__gcov_init): Use gcov_version.
11449 * Makefile.in (coverageexts): Update.
11450 * gcov.c (print_version): Remove endianness conversion.
11451 (create_file_names): Use GCOV_NOTE_SUFFIX.
11452 (read_graph_file): Use gcov_magic.
11453 (read_count_file): Likewise.
11454 * gcov-dump.c (dump_file): Remove endianness conversion, use
11457 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11459 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11461 * configure: Regenerated.
11462 * Makefile.in (ALL_CFLAGS): Correct its comment.
11464 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11466 * fold-const.c (make_range): Do not access operand 1 for a
11467 zero-operand operator.
11469 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11471 * toplev.c (warn_dummy, W_options): Die.
11472 (display_help): Don't print W_options.
11473 * common.opt: Add W_options help from toplev.c.
11475 2003-07-09 Andreas Jaeger <aj@suse.de>
11477 * opts.c (wrap_help): Only pass int arguments as arguments to
11478 printf's '*' modifier. Change argument of function.
11480 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11482 * doc/invoke.texi: Fix misspelling of "@item".
11484 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11486 * config/i386/i386.md: Remove an old comment about
11489 2003-07-09 Jan Hubicka <jh@suse.cz>
11491 * cgraph.c (cgraph_node_name): New function.
11492 (dump_cgraph): Use it.
11493 * cgraph.h (cgraph_dump_file): Declare.
11494 (cgraph_node_name): Declare.
11495 * cgraphunit.c: Include timevar.h
11496 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11497 (cgraph_optimize_function): Use TV_INTEGRATION.
11498 (cgraph_mark_local_functions): reorganize dumps.
11499 (cgraph_mark_functions_to_inline_once): Likewise.
11500 (cgraph_optimize): Likewise; use timevar.
11501 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11502 * toplev.c (dump_file_index): Add DFI_cgraph.
11503 (dump_file_info): Likewise.
11504 (cgraph_dump_file): New global variable.
11505 (do_compile): Open and close cgraph dump.
11506 * invoke.texi (-d): Document new flag; renumber.
11508 2003-07-08 Roger Sayle <roger@eyesopen.com>
11511 * calls.c (emit_call_1): Don't bother popping the arguments off of
11512 the stack after a noreturn function call; The adjustment is dead.
11513 (expand_call): Likewise.
11515 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11517 * expr.c (MOVE_MAX_PIECES): Move from here...
11518 * defaults.h (MOVE_MAX_PIECES): ... to here.
11520 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11522 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11524 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11526 * genattr.c (internal_dfa_insn_code): Don't prototype.
11527 * genattrtab.c (attr_desc): Add `static_p' field.
11528 (expand_units): Make blockage range and ready cost functions
11530 (write_attr_get): Don't add extern prototypes in C file. Mark
11531 static functions as appropriate.
11532 (find_attr, make_internal_attr): Initialize static_p.
11533 * genattrtab.h (ATTR_STATIC): New macro.
11534 * genautomata.c (output_internal_reset_func): Mark output function
11536 (make_internal_dfa_insn_code_attr): Mark output function as static.
11538 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11540 * genattrtab.h: Add new macros for attr `special' flags.
11541 * genattrtab.c (attr_desc): Reorder/resize fields better.
11542 Use attr `special' macros in all calls to make_internal_attr.
11543 * genautomata.c: Likewise.
11545 2003-07-09 Jan Hubicka <jh@suse.cz>
11547 * c-common.c (c_estimate_num_insns_1): New static function.
11548 (c_estimate_num_insns): New global function.
11549 * c-common.h (DECL_NUM_STMTS): Rename to...
11550 (DECL_ESTIMATED_INSNS): ... this.
11551 (c_estimate_num_insns): Declare.
11552 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11553 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11554 * c-semantics.c (add_stmt): Do not account statements.
11555 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11557 * langhooks.h (lang_hooks_for_tree_inlining): Add
11559 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11561 (max-inline-insns): set to 300.
11562 (min-inline-insns): set to 10.
11563 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11565 (INSNS_PER_STMT): Kill.
11566 (inlinable_function_p): Compute and store body size.
11567 (expand_call_inline): Likewise.
11568 (optimize_inline_calls): Likewise.
11570 2003-07-08 James E Wilson <wilson@tuliptree.org>
11573 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11574 loop over new variable t2 instead of t.
11576 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11579 * config/i386/winnt.c: Replace use of error(), warning() with
11580 error_with_decl(), warning_with_decl(), throughout.
11582 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11584 * opts.c (wrap_help): Use unsigned int, not size_t.
11586 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11588 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11589 as .file/.loc directives are incompatible with linker relaxation.
11591 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11593 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11594 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11595 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11596 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11597 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11598 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11599 Escape { and } characters which are not part of range expressions.
11600 * fixinc/fixincl.x: Regenerate.
11601 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11603 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11606 * tree-inline.c (find_alloca_call): Use
11607 walk_tree_without_duplicates, instead of walk_tree.
11608 (find_builtin_longjmp_call): Likewise.
11609 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11610 * c-semantics.c (find_reachable_label): Likewise.
11612 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11615 * config/i386/i386.c (ix86_check_movabs): New function.
11616 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11617 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11618 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11620 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11622 * Makefile.in (install-po): Cope with empty CATALOGS.
11624 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11626 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11627 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11628 (SECTION_FUNCTION_TEMPLATE): Delete.
11629 * config/mips/elf.h: As for elf64.h.
11630 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11631 * config/mips/linux.h: As for elf.h
11632 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11633 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11634 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11635 of in_sdata from current_section_name and current_section_flags.
11636 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11637 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11638 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11639 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11640 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11641 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11642 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11643 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11644 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11645 (override_options): Remove setting of MASK_GPOPT.
11646 (mips_output_external): Use mips_in_small_data_p to check whether a
11647 symbol needs an .extern directive. Don't emit such directives for
11648 TARGET_EXPLICIT_RELOCS.
11649 (mips_declare_object): Update accordingly.
11650 (mips_select_rtx_section): Call named_section rather than
11651 SMALL_DATA_SECTION.
11652 (mips_select_section): Use default_elf_section_section for everything
11653 except .text string constants.
11654 (mips_in_small_data_p): New function.
11655 (mips_encode_section_info): Remove small data handling.
11656 (mips_unique_section): Delete.
11657 (iris6_section_type_flags): New function.
11658 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11660 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11663 * pa.md: Disparage all mtsar constraints.
11664 (extzv, extv, insv): Don't fail on length of {32|64}.
11666 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11668 * system.h: Poison MAP_CHARACTER.
11669 * config/i370/i370-protos.h (mvs_map_char): Delete.
11670 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11671 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11672 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11674 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11676 * toplev.c (randomize): Correct call to time().
11678 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11680 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11681 REG_EQUIV notes as well.
11683 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11685 * doc/md.texi: Fix the description of addmodecc.
11687 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11689 * Makefile.in (top_builddir): Set to "..", not ".".
11690 (INTLLIBS, INTLDEPS): Delete.
11691 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11692 (LIBDEPS): Add $(LIBICONV_DEP).
11693 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11694 (INCLUDES): Replace -I../intl with @INCINTL@.
11695 ($(top_builddir)/intl/libintl.a): Delete rule.
11696 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11697 stagefeedback-start): Use $$ for variable to be evaluated by
11699 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11700 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11701 * aclocal.m4: sinclude ../config/progtest.m4. Add
11702 contents of lcmessage.m4 from gettext distro.
11703 * configure.in: Check for wchar.h and setlocale. Set
11704 LIBICONV_DEP to the empty string and substitute it.
11705 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11706 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11707 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11708 in $LIBINTL, to avoid linking it twice.
11709 * configure, config.in: Regenerate.
11711 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11713 * fixinc/mkfixinc.sh: Remove winnt support.
11714 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11716 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11718 * Makefile.in: Update.
11719 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11720 * c.opt: Update documentation.
11721 * common.opt: Add some help text.
11722 * opts.c: Include intl.h.
11723 (wrap_help, print_help): New.
11724 (find_opt, handle_option, common_handle_option): opt_text now
11725 contains the '-'. Use print_help to output help.
11726 * opts.h (struct cl_option): New member "help".
11727 * opts.sh: Update to handle help text output and to prepend
11729 * toplev.c (display_help): Remove some help text.
11731 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11732 Fariborz Jahanian <fjahanian@apple.com>
11734 * configure.in: Test for PowerPC mfcr field support in assembler.
11735 * config.in, configure: Regenderated.
11737 * config/rs6000/power4.md: Add mfcrf reservation.
11738 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11739 * config/rs6000/rs6000.c (mfcr_operation): Define.
11740 (print_operand): Add 'Q' case for mfcrf.
11741 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11742 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11743 (movcc_internal1): Emit optional field operand for mfcr and set
11744 "type" attribute appropriately.
11745 (mfcr SCC): Likewise.
11746 (movesi_from_cr_one): New.
11748 2003-07-07 Roger Sayle <roger@eyesopen.com>
11750 * config/i386/i386.md: Correct check-in of incorrect version.
11752 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11754 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11755 adjacent stdio calls.
11756 * c-decl.c (c_print_identifier): Likewise.
11757 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11758 * print-rtl.c (print_rtx): Likewise.
11759 * print-tree.c (print_node_brief, print_node): Likewise.
11760 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11762 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11763 * config.in, configure: Regenerated.
11765 2003-07-07 Roger Sayle <roger@eyesopen.com>
11768 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11769 Changed to define_expand patterns that copy operand[1] to prevent
11770 it from being clobbered before emitting an atan2?f3_1 insn.
11771 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11772 patterns that actually specify the behaviour of x87's FPATAN.
11774 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11776 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11777 clearing of SYMBOL_FLAG_LOCAL bit.
11778 If vcall_offset fits into signed 16-bit immediate, use
11779 one instruction for both addition and load.
11781 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11783 * opts.c (common_handle_option): Correct handling of the
11784 -falign- switches that do and don't take an argument.
11786 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11788 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11790 (pushhi1_h8300hs): Likewise.
11792 2003-07-07 Andreas Jaeger <aj@suse.de>
11794 * genextract.c: Convert remaining prototypes to ISO C90.
11796 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11797 * fold-const.c (fold_single_bit_test): Likewise.
11798 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11799 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11801 * gengtype.c (write_array): Generate ISO C90 prototypes.
11803 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11805 2003-07-07 Roger Sayle <roger@eyesopen.com>
11807 PR optimization/11059
11808 * expr.c (can_store_by_pieces): Return true if length is zero.
11809 (store_by_pieces): If length is zero and endp is two, abort,
11810 othwerise, if length is zero and endp is not two, return "to".
11811 (clear_by_pieces): Do nothing if length is zero.
11812 (clear_storage): Do nothing if length is zero.
11813 (store_constructor): Simplify code when size is zero, or the
11814 target has already been cleared. This avoids emitting a
11815 blockage instruction when initializing empty structures.
11817 2003-07-07 Andreas Jaeger <aj@suse.de>
11819 * mips-tfile.c: Convert prototypes to ISO C90.
11820 * mips-tdump.c: Convert prototypes to ISO C90.
11822 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11824 * rtl.h (emit_line_note): Take a location_t.
11825 (emit_line_note_force): Remove.
11826 (set_file_and_line_for_statement): Take a location_t.
11827 * tree.g (emit_line_note): Take a location_t.
11828 * emit-rtl.c (emit_line_note): Take a location_t.
11829 (emit_line_note_force): Remove.
11830 * function.c (init_function_start): Adjust emit_line_note call.
11831 (expand_function_end): Use force_next_line_note, not
11832 emit_line_note_force.
11833 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11834 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11835 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11836 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11837 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11838 genrtl_continue_stmt, genrtl_switch_stmt,
11839 genrtl_asm_stmt): Likewise.
11840 * expr.c (expand_expr): Likewise.
11841 * integrate.c (expand_inline_function): Likewise.
11842 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11843 (expand_decl_init): Adjust emit_line_note call.
11845 2003-07-07 Dale Johannesen <dalej@apple.com>
11847 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11849 2003-07-07 Andreas Jaeger <aj@suse.de>
11851 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11852 * config/i386/i386.c: Likewise.
11854 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11856 * config/h8300/h8300.md: Use gen_int_mode instead of
11857 GEN_INT (trunc_int_for_mode (...)).
11859 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11861 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11862 2 bytes and then subtract 2 from the stack pointer.
11863 (pushhi1_h8300hs): Likewise.
11865 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11867 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11869 * configure: Regenerated.
11870 * Makefile.in: Remove extraneous comment.
11871 * toplev.c (randomize): Protect against potential multiple calls.
11872 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11875 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11876 Eric Botcazou <ebotcazou@libertysurf.fr>
11878 PR optimization/11198
11879 * alias.c (objects_must_conflict_p): Return 1 if the types have
11880 the same alias set, not if the alias sets only conflict.
11882 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11884 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11885 (convert_cset): Change inbuf to type ICONV_CONST char.
11886 * Makefile.in (LIBS): Add LIBICONV.
11888 * doc/invoke.texi (-falign-functions): Document that
11889 when n is zero then a machine-dependent default is used.
11890 (-falign-labels): Document that when n is zero then a
11891 machine-dependent default is used and that -falign-labels =1
11892 is equivalent to -fno-align-labels.
11893 (-falign-loops): Likewise.
11894 (-falign-jumps): Likewise.
11896 2003-07-06 Art Haas <ahaas@airmail.net>
11898 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11899 initializer syntax.
11901 2003-07-06 James E Wilson <wilson@tuliptree.org>
11903 PR optimization/9812
11904 * rtl.h (mem_for_const_double): Delete prototype.
11905 * varasm.c (mem_for_const_double): Delete function.
11906 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11907 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11908 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11909 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11910 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11911 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11912 comment about confused support for XFmode constants.
11914 2003-07-07 Jan Hubicka <jh@suse.cz>
11916 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11918 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11920 * config/h8300/h8300.c: Fix comment typos.
11921 * config/h8300/h8300.md: Likewise.
11922 * config/i386/athlon.md: Likewise.
11923 * config/i386/i386.c: Likewise.
11924 * config/i386/pentium.md: Likewise.
11925 * config/ia64/ia64.c: Likewise.
11926 * config/ia64/itanium1.md: Likewise.
11927 * config/ia64/itanium2.md: Likewise.
11928 * config/m32r/m32r.md: Likewise.
11929 * config/m68hc11/m68hc11.c: Likewise.
11930 * config/mcore/mcore.c: Likewise.
11931 * config/mips/sr71k.md: Likewise.
11932 * config/mips/t-iris5-as: Likewise.
11933 * config/mmix/mmix.h: Likewise.
11934 * config/ns32k/ns32k.h: Likewise.
11935 * config/ns32k/NOTES: Fix a typo.
11937 2003-07-06 Andreas Jaeger <aj@suse.de>
11939 * stmt.c: Convert remaining prototypes to ISO C90.
11940 * cfglayout.c: Likewise.
11941 * dbxout.c: Likewise.
11943 * genemit.c: Likewise.
11945 * basic-block.h: Convert prototypes to ISO C90.
11946 * c-parse.in: Likewise.
11947 * c-pragma.h: Likewise.
11948 * c-typeck.c: Likewise.
11949 * cfghooks.h: Likewise.
11950 * cfgloopanal.c: Likewise.
11951 * dbxout.h: Likewise.
11952 * debug.h: Likewise.
11953 * dwarf2asm.h: Likewise.
11954 * gcov.c: Likewise.
11955 * gengtype-lex.l: Likewise.
11956 * sched-int.h: Likewise.
11957 * timevar.c: Likewise.
11959 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11961 * c-common.h (c_comon_handle_filename,
11962 c_common_missing_arguement): New.
11963 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11964 LANG_HOOKS_MISSING_ARGUMENT): New.
11965 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11966 update to be an appropriate langhook.
11967 (c_common_handle_option): Don't handle filenames.
11968 (c_common_handle_filename): New.
11969 * hooks.c (hook_void_constcharptr,
11970 hook_bool_constcharptr_size_t_false): New.
11971 * hooks.h (hook_void_constcharptr,
11972 hook_bool_constcharptr_size_t_false): New.
11973 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11974 LANG_HOOKS_MISSING_ARGUMENT): New.
11975 (LANG_HOOKS_INITIALIZER): Update.
11976 * langhooks.h (struct lang_hooks): Add handle_filename and
11978 * opts.c (handle_option): Don't handle filenames here, but ...
11979 (handle_options): ... here.
11980 (common_handle_option): Don't handle missing arguments here.
11981 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11982 LANG_HOOKS_MISSING_ARGUMENT): New.
11984 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11986 * Makfile.in: Remove traces of mbchar.
11987 * c-parse.in (MULTIBYTE_CHARS): Remove.
11988 * config.in (MULTIBYTE_CHARS): Remove.
11989 * configure: Remove --enable-mbchar.
11990 * configure.in: Remove --enable-mbchar.
11991 * mbchar.c, mbchar.h: Remove.
11992 * system.h: Poison MULTIBYTE_CHARS.
11993 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
11994 * config/linux.h (MULTIBYTE_CHARS): Remove.
11995 * config/svr4.h (MULTIBYTE_CHARS): Remove.
11996 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
11998 2003-07-06 Andreas Jaeger <aj@suse.de>
12000 * varray.c (varray_check_failed): Fix typo.
12002 * unroll.c: Convert prototypes to ISO C90.
12003 * varasm.c: Likewise.
12004 * varray.c: Likewise.
12005 * varray.h: Likewise.
12006 * vmsdbgout.c: Likewise.
12007 * xcoffout.c: Likewise.
12008 * xcoffout.h: Likewise.
12010 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12012 * gcov-io.h: Add a local time stamp.
12013 (struct gcov_info): Add stamp field.
12014 (gcov_truncate): New.
12015 * coverage.c (read_counts_file): Skip the stamp.
12016 (coverage_begin_output): Write the stamp.
12017 (build_gcov_info): Declare and init the stamp.
12018 (coverage_finish): Only unlink data file, if stamp is zero.
12019 * gcov-dump.c (dump_file): Dump the stamp.
12020 * gcov.c (bbg_stamp): New.
12021 (release_structures): Clear bbg_stamp.
12022 (read_graph_file): Read stamp.
12023 (read_count_file): Check stamp.
12024 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
12026 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12028 * tree.h (default_flag_random_seed): Remove.
12029 * toplev.h (local_tick): Declare.
12030 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12032 (append_random_chars): Don't call default_flag_random_seed.
12033 * toplev.c (flag_random_seed): Define here. Set local_tick.
12034 (local_tick): Define.
12035 (randomize): New, moved from tree.c.
12036 (print_switch_values): Adjust.
12037 (toplev_main): Call randomize.
12039 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12041 * tree.h (crc32_string): Declare.
12042 * tree.c (append_random_chars): Remove.
12043 (crc32_string): New.
12044 (get_file_function_name_long): Use crc32_string here.
12046 2003-07-06 Andreas Jaeger <aj@suse.de>
12048 * gcc.c: Convert prototypes to ISO C90.
12050 * gcov-dump.c: Likewise.
12051 * gcov-iov.c: Likewise.
12052 * gcse.c: Likewise.
12053 * genattrtab.h: Likewise.
12055 * global.c: Likewise.
12056 * graph.c: Likewise.
12057 * graph.h: Likewise.
12058 * hosthooks.h: Likewise.
12059 * hooks.h: Likewise.
12060 * hooks.c: Likewise.
12061 * hashtable.h: Likewise.
12062 * hashtable.c: Likewise.
12063 * haifa-sched.c: Likewise.
12064 * integrate.h: Likewise.
12065 * integrate.c: Likewise.
12066 * input.h: Likewise.
12067 * ifcvt.c: Likewise.
12068 * jump.c: Likewise.
12069 * langhooks-def.h: Likewise. Add extern to prototypes.
12070 * langhooks.c: Likewise.
12071 * langhooks.h: Likewise.
12073 * local-alloc.c: Likewise.
12074 * loop-init.c: Likewise.
12075 * loop-unroll.c: Likewise.
12076 * loop-unswitch.c: Likewise.
12077 * loop.c: Likewise.
12078 * loop.h: Likewise. Add extern to prototypes.
12079 * machmode.h: Likewise.
12080 * main.c: Likewise.
12081 * mbchar.c: Likewise.
12082 * mbchar.h: Likewise.
12083 * mkdeps.c: Likewise.
12084 * mkdeps.h: Likewise.
12085 * optabs.c: Likewise.
12086 * optabs.h: Likewise.
12087 * output.h: Likewise.
12088 * gccspec.c: Likwise.
12089 * postreload.c: Likewise.
12090 * prefix.c: Likewise.
12091 * prefix.h: Likewise.
12092 * print-rtl.c: Likewise.
12093 * print-tree.c: Likewise.
12094 * profile.c: Likewise.
12095 * read-rtl.c: Likewise.
12096 * real.c: Likewise.
12097 * real.h: Likewise.
12098 * recog.c: Likewise.
12099 * recog.h: Likewise.
12100 * reg-stack.c: Likewise.
12101 * regclass.c: Likewise.
12102 * regmove.c: Likewise.
12103 * regrename.c: Likewise.
12104 * regs.h: Likewise.
12105 * reload.c: Likewise.
12106 * reload.h: Likewise.
12107 * reload1.c: Likewise.
12108 * reorg.c: Likewise.
12109 * resource.c: Likewise.
12110 * resource.h: Likewise.
12111 * rtl-error.c: Likewise.
12114 * rtlanal.c: Likewise.
12115 * sbitmap.c: Likewise.
12116 * sbitmap.h: Likewise.
12117 * scan-decls.c: Likewise.
12118 * scan.c: Likewise.
12119 * sched-deps.c: Likewise.
12120 * sched-ebb.c: Likewise.
12121 * sched-int.h: Likewise.
12122 * sched-rgn.c: Likewise.
12123 * sched-vis.c: Likewise.
12124 * sibcall.c: Likewise.
12125 * simplify-rtx.c: Likewise.
12126 * sreal.c: Likewise.
12127 * sreal.h: Likewise.
12128 * ssa-ccp.c: Likewise.
12129 * ssa-dce.c: Likewise.
12132 * stack.h: Likewise.
12133 * stmt.c: Likewise.
12134 * stor-layout.c: Likewise.
12135 * stringpool.c: Likewise.
12136 * target.h: Likewise.
12137 * timevar.c: Likewise.
12138 * timevar.h: Likewise.
12139 * tlink.c: Likewise.
12140 * tracer.c: Likewise.
12141 * tree-inline.c: Likewise.
12142 * tree-inline.h: Likewise.
12143 * tree.c: Likewise.
12144 * tree.h: Likewise.
12146 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12148 * combine.c (nonzero_bits1): Fix a warning.
12150 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12152 * config/h8300/h8300.c (compute_mov_length): Correct the
12153 length of loading CONST0_RTX (SFmode).
12155 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12157 * toplev.c (output_clean_symbol_name): Remove.
12158 * toplev.h (output_clean_symbol_name): Remove.
12159 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12160 lbasename & clean_symbol_name.
12162 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12164 * ggc.h: Follow spelling conventions.
12165 * config/i386/i386.c: Likewise.
12166 * config/i386/winnt.c: Likewise.
12167 * config/rs6000/rs6000.c: Likewise.
12169 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12171 * bt-load.c: Fix comment typos.
12172 * c-incpath.c: Likewise.
12174 * cfgcleanup.c: Likewise.
12175 * cfgloop.h: Likewise.
12176 * cfgloopmanip.c: Likewise.
12177 * cfgrtl.c: Likewise.
12178 * diagnostic.h: Likewise.
12179 * dwarfout.c: Likewise.
12180 * emit-rtl.c: Likewise.
12181 * et-forest.c: Likewise.
12182 * et-forest.h: Likewise.
12183 * expr.c: Likewise.
12184 * gcse.c: Likewise.
12185 * genattr.c: Likewise.
12186 * jump.c: Likewise.
12187 * langhooks.h: Likewise.
12188 * local-alloc.c: Likewise.
12189 * loop-unroll.c: Likewise.
12190 * loop-unswitch.c: Likewise.
12191 * ra-build.c: Likewise.
12192 * regclass.c: Likewise.
12193 * regmove.c: Likewise.
12194 * rtl.def: Likewise.
12195 * rtlanal.c: Likewise.
12196 * sched-ebb.c: Likewise.
12197 * sched-rgn.c: Likewise.
12198 * simplify-rtx.c: Likewise.
12200 * tracer.c: Likewise.
12201 * tree.c: Likewise.
12203 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12205 * cppcharset.c: Use the correct return type for the fallback iconv
12208 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12210 Blame to Jan Hubicka <jh@suse.cz>
12211 * cfglayout.c (record_effective_endpoints): Split insns before
12212 first basic block correctly.
12214 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12216 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12217 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12218 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12220 2003-07-05 Andreas Jaeger <aj@suse.de>
12222 * genattrtab.c (write_attr_get): Revert part of last patch to
12223 always write out a prototype.
12225 * genemit.c (gen_split): Readd lost unused attributes in last
12228 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12230 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12231 different from header.
12233 2003-07-05 Andreas Schwab <schwab@suse.de>
12235 * config/m68k/m68k.c: Remove code protected by CRDS.
12236 * config/m68k/m68k.md: Likewise.
12238 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12241 * c-opts.c (permit_fortran_options): New.
12242 (c_common_init_options): Accept fortran front end options if
12243 it looks like we might be preprocessing Fortran.
12244 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12246 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12248 * genattr.c (internal_dfa_insn_code): Output prototype.
12249 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12250 * genautomata.c: Likewise.
12251 * genconditions.c: Likewise.
12252 * genemit.c: Likewise.
12253 * genextract.c: Likewise.
12254 * gengenrtl.c: Likewise.
12255 * gengtype.c: Likewise.
12256 * genopinit.c: Likewise.
12257 * genoutput.c: Likewise.
12258 * genpeep.c: Likewise.
12259 * genrecog.c: Likewise.
12261 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12263 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12264 (struct cpp_options): Add narrow_charset, wide_charset,
12265 bytes_big_endian fields. Remove EBCDIC field.
12266 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12268 * cpphash.h: Include <iconv.h> if we have it, otherwise
12269 provide a dummy definition of iconv_t.
12270 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12271 (_cpp_valid_ucn): Update prototype.
12272 (_cpp_destroy_iconv): New prototype.
12274 * doc/cpp.texi: Document character set handling.
12275 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12276 * doc/extend.texi: Delete entire section on multiline strings.
12277 Rewrite section on __FUNCTION__ etc now that these are
12280 * cppucnid.tab, cppucnid.pl: New files.
12281 * cppucnid.h: New generated file.
12282 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12283 (iconv_open, iconv, iconv_close): Provide dummy definitions
12285 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12286 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12287 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12288 cpp_interpret_string, narrow_str_to_charconst,
12289 wide_str_to_charconst): New.
12290 (ucn_valid_in_identifier): Use a binary search through the
12291 ucnranges table defined in cppucnid.h, not a long chain of if
12293 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12294 character names are only valid in C++ and C99" to a warning.
12295 Issue the "meaning of \[uU] is different in traditional C"
12296 warning here. Take care not to let iconv see an invalid UCS
12297 value if we get a malformed UCN. Issue an error if we don't
12299 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12300 cpp_interpret_string to do the heavy lifting.
12302 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12303 narrow_charset, wide_charset fields of options structure.
12304 (cpp_destroy): Call _cpp_destroy_iconv.
12305 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12306 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12307 (cpp_interpret_charconst): Moved to cppcharset.c.
12308 * cpplib.c (dequote_string): Delete.
12309 (interpret_string_notranslate): New.
12310 (do_line, do_linemarker): Use interpret_string_notranslate.
12312 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12314 * c-common.c (fname_string, combine_strings): Delete.
12315 * c-common.h (fname_string, combine_strings): Delete prototypes.
12316 * c-lex.c (ignore_escape_flag): Delete.
12317 (cb_ident): Use cpp_interpret_string, not lex_string.
12318 (get_nonpadding_token): New function.
12319 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12320 Adjust calls to lex_string. Don't write *value twice.
12321 (lex_string): Now handles string constant concatenation.
12322 Most of the work handed off to cpp_interpret_string.
12323 Call fix_string_type here.
12324 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12325 FUNC_NAME, throughout.
12326 (OBJC_STRING): New token type.
12327 (primary:STRING): No need to call fix_string_type here.
12328 (primary:objc_string): Make that OBJC_STRING.
12329 (objc_string nonterminal): Delete.
12330 (yylexname): Delete code to handle fake string constants.
12331 (yylexstring): Delete entirely.
12332 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12333 to handle CPP_ATSIGN.
12335 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12336 * c-opts.c (missing_arg, c_common_handle_option): Handle
12337 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12338 (c_common_init): Set cpp_opts->bytes_big_endian, not
12339 cpp_opts->EBCDIC. Call cpp_init_iconv.
12340 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12341 (TARGET_EBCDIC): Delete default definition.
12343 * objc/objc-act.c (build_objc_string_object): No need to
12344 handle string constant concatenation.
12346 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12348 * doc/install.texi: Fix typos.
12349 * doc/invoke.texi: Likewise.
12350 * doc/tm.texi: Likewise.
12352 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12354 * config/pa/fptr.c: Fix comment typos.
12355 * config/pa/pa-64.h: Likewise.
12356 * config/pa/pa.c: Likewise.
12357 * config/pa/pa.h: Likewise.
12358 * config/rs6000/603.md: Likewise.
12359 * config/rs6000/7xx.md: Likewise.
12360 * config/rs6000/darwin.h: Likewise.
12361 * config/rs6000/freebsd.h: Likewise.
12362 * config/rs6000/rs6000.c: Likewise.
12363 * config/rs6000/rs6000.md: Likewise.
12364 * config/rs6000/spe.h: Likewise.
12366 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12368 * config/s390/2064.md: Change GNU CC to GCC.
12369 * config/s390/2084.md: Likewise.
12370 * config/s390/fixdfdi.h: Likewise.
12371 * config/s390/linux.h: Likewise.
12372 * config/s390/s390-modes.def: Likewise.
12373 * config/s390/s390-protos.h: Likewise.
12374 * config/s390/s390.c: Likewise.
12375 * config/s390/s390.h: Likewise.
12376 * config/s390/s390.md: Likewise.
12377 * config/s390/s390x.h: Likewise.
12379 2003-07-04 Jeff Law <law@redhat.com>
12382 * expr.c (do_store_flag): Pass in the correct result type
12383 when calling fold_single_bit_test.
12384 * fold-const.c (fold_single_bit_test): Use result_type for the
12385 result when folding a sign bit test.
12387 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12389 * opts.c (common_handle_options): Negate sense of -falign- switches.
12391 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12393 * Makefile.in: Replace PWD with PWD_COMMAND.
12395 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12397 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12398 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12399 Handle strange loops.
12401 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12403 * install.texi: Even the g77 manpage is derived from
12404 the full g77 manual.
12406 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12408 * ABOUT-NLS: Delete.
12409 * intl: Delete entire directory.
12410 * aclocal.m4: Include ../config/gettext.m4. Delete
12411 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12412 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12413 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12414 Remove intl/Makefile from all_outputs.
12415 * configure, config.in: Regenerate.
12416 * Makefile.in: Expunge all references to intl subdirectory.
12417 Add -I../intl to INCLUDES.
12418 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12420 2003-07-04 Roger Sayle <roger@eyesopen.com>
12422 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12423 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12425 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12427 PR c++/5287, PR c++/7910, PR c++/11021
12428 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12429 dllimport attribute if function is defined at declaration, but
12430 report error instead. Likewise for dllimport'd variable
12431 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12432 declared within functions, Report error if dllimport or dllexport
12433 symbol is not global.
12434 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12435 if defined after declaration or if inlined. Don't allow definition
12436 of static data members of C++ classes. Don't dllimport virtual
12438 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12439 (i386_pe_mark_dllimport): Remove unnecessary checks.
12440 (i386_pe_encode_section_info): Warn if the dllimport attribute
12441 and symbol prefix have been instantiated and then overridden.
12443 * doc/extend.texi: Document dllimport and dllexport attributes.
12445 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12447 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12449 * config/kaos.h (CPP_PREDEFINES): Delete.
12450 (TARGET_OS_CPP_BUILTINS): New.
12452 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12454 * c-aux-info.c: Include toplev.h after c-tree.h.
12455 * c-common.c: Likewise.
12456 (GCC_DIAG_STYLE): Undef.
12457 * c-semantics.c (GCC_DIAG_STYLE): Define.
12458 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12459 * diagnostic.h (inform): Move prototype to toplev.h.
12460 * jump.c: Include diagnostic.h before toplev.h.
12461 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12462 (warning, error, fatal_error, pedwarn, sorry, inform,
12463 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12465 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12467 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12468 at all if edge is not specified.
12469 (can_copy_bbs_p, copy_bbs): New.
12470 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12471 * cfgloop.c (get_loop_body): Comment more precisely.
12472 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12473 (scale_bbs_frequencies): Fix comment typo.
12474 (can_duplicate_loop_p): Use can_copy_bbs_p.
12475 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12477 2003-07-03 Devang Patel <dpatel@apple.com>
12479 * c-opts.c (c_common_parse_file): Remove extra
12480 debug_hooks->start_source_file call.
12482 2003-07-03 Roger Sayle <roger@eyesopen.com>
12484 * real.c (real_trunc, real_floor, real_ceil): New functions
12485 to implement trunc, floor and ceil respectively.
12486 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12487 * builtins.c (integer_valued_real_p): New function to test if
12488 a floating point expression has an integer valued result.
12489 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12490 foo(x) where foo is an integer rounding function. Similarly,
12491 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12492 (double)(int)x when both foo and bar are integer rounding
12493 functions and we don't need to honor errno.
12494 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12495 New functions to fold trunc, floor and ceil.
12496 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12497 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12498 to fold BUILT_IN_CEIL*.
12499 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12500 the remaining integer rounding functions.
12502 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12504 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12505 SPARC_INT_ARG_MAX to determine where to split unnamed
12506 complex FP arguments.
12508 2003-07-03 Jan Hubicka <jh@suse.cz>
12510 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12511 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12512 (merge_blocks_move_predecessor_nojumps,
12513 merge_blocks_move_successor_nojumps): Use merge_blocks.
12514 (try_optimize_cfg): Use merge_blocks_move.
12515 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12516 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12517 (cfg_layout_create_basic_block): New.
12518 (rtl_can_merge_blocks): New.
12519 (cfg_layout_split_block): Do not alloc aux by hand.
12520 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12522 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12523 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12524 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12525 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12527 * basic-block.h (basic_block_def): Add field 'rbi'.
12528 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12529 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12530 * cfg.c (entry_exit_blocks): Add new field.
12531 * cfglayout.c: Include alloc-pool.h;
12532 (cfg_layout_pool): New.
12533 (record_effective_endpoints, fixup_reorder_chain,
12534 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12536 (cfg_layout_initialize_rbi): New function.
12537 (cfg_layout_initialize): Use it.
12538 (cfg_layout_finalize): Clear rbi fields.
12539 * cfglayout.h (RBI): Kill.
12540 (cfg_layout_initialize_rbi): Declare.
12541 * cfgloopmanip.c (copy_bbs): Use rbi.
12542 (record_exit_edges): Likewise.
12543 (duplicate_loop_to_header_edge): Likewise.
12544 * cfgrtl.c (cfg_layout_create_basic_block): Use
12545 cfg_layout_initialize_rbi.
12546 (cfg_layout_split_block): Use rbi.
12547 (cfg_layout_delete_block): Likewise.
12548 * loop-init.c (loop_optimizer_finalize): Likewise.
12549 * loop-unswitch.c (unswitch_loop): Likewise.
12550 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12552 * cfgrtl.c: Update comments.
12553 (try_redirect_by_replacing_jump): New argument.
12554 (redirect_branch_edge): Break out from ...
12555 (rtl_redirect_edge_and_branch): ... this one.
12556 (update_cfg_after_block_merging): Break out from ...
12557 (rtl_merge_blocks): ... this one.
12558 (cfg_layout_split_edge): New.
12559 (cfg_layout_merge_blocks): New.
12560 (cfg_layout_can_merge_blocks_p): New.
12561 (cfg_layout_redirect_edge_and_branch): Reorganize.
12562 (cfg_layout_rtl_cfg_hooks): Fill in.
12563 (cfg_layout_delete_block): Kill barriers.
12564 * cfganal.c (can_fallthru): Deal with exit blocks
12565 * cfglayout.c (cfg_layout_function_header): New function
12566 (record_effective_endpoints): Record function header.
12567 (fixup_reorder_chain): Fixup dead jumptables; place header
12569 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12570 * bb-reorder.c (cfg_layout_initialize): Update call.
12571 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12572 edges in cfglayout mode.
12573 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12574 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12575 * cfglayout.h (cfg_layout_initialize): Update prototype.
12576 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12577 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12578 * flow.c (propagate_block): Do not crash when basic block ends
12579 by first insn in the chain.
12580 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12582 * tracer.c (tracer): Update call of cfg_layout_initialize.
12584 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12586 * Makefile.in: Use dependency variables in lieu of explicit
12589 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12591 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12592 * tree.h: ...to here.
12594 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12596 * config/s390/2064.md: Fix comment typos.
12597 * config/s390/2084.md: Likewise.
12598 * config/s390/s390.c: Likewise.
12599 * config/s390/s390.md: Likewise.
12600 * config/sh/sh.c: Likewise.
12601 * config/sh/sh.h: Likewise.
12602 * config/sh/sh.md: Likewise.
12603 * config/sparc/sparc.c: Likewise.
12604 * config/sparc/sparc.h: Likewise.
12605 * config/sparc/sparc.md: Likewise.
12606 * config/stormy16/stormy16.c: Likewise.
12607 * config/stormy16/stormy16.h: Likewise.
12608 * config/stormy16/stormy-abi: Fix a typo.
12610 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12612 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12614 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12616 * config/mips/mips.h (save_argv): Delete.
12618 2003-07-03 Roger Sayle <roger@eyesopen.com>
12621 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12622 if the expression is a SAVE_EXPR.
12624 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12626 * config/m32r/m32r.c: Fix comment typos.
12627 * config/m68hc11/m68hc11.c: Likewise.
12628 * config/m68hc11/m68hc11.h: Likewise.
12629 * config/m68k/m68k.c: Likewise.
12630 * config/mcore/mcore.c: Likewise.
12631 * config/mcore/mcore.h: Likewise.
12632 * config/mcore/mcore.md: Likewise.
12633 * config/mips/mips.c: Likewise.
12634 * config/mips/mips.h: Likewise.
12635 * config/mips/mips.md: Likewise.
12636 * config/mips/netbsd.h: Likewise.
12637 * config/mn10300/mn10300.c: Likewise.
12639 2003-07-03 Andreas Schwab <schwab@suse.de>
12641 * dbxout.c (pending_bincls): Move decl down inside
12642 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12644 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12646 * rtl.h (NOTE_DATA): Refer to whole union.
12647 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12649 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12651 PR optimization/11381
12652 * simplify-rtx.c (simplify_relational_operation): Check that
12653 two equal operands have no side-effects before simplifying
12656 2003-07-02 Jeff Law <law@redhat.com>
12658 * expr.c (do_store_flag): Remove special case folding for
12659 single bit tests. Instead call back into the commonized folder
12661 * fold-const.c (fold_single_bit_test): New function, mostly
12662 extracted from do_store_flag, with an additional case extracted
12664 (fold): Call fold_single_bit_test appropriately.
12665 * tree.h (fold_single_bit_test): Prototype.
12667 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12669 * system.h: Include filenames.h.
12670 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12671 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12672 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12673 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12674 * config/i386/xm-mingw32.h: Don't define
12675 HAVE_DOS_BASED_FILE_SYSTEM,
12676 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12677 * doc/hostconfig.texi: Update to match.
12679 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12680 config/i386/cygwin.h:
12681 Use IS_ABSOLUTE_PATH throughout.
12682 * gcc.c (DIR_UP): Delete, unused.
12683 * protoize.c (IS_SAME_PATH): Define in terms of
12685 (is_abspath): Delete.
12687 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12689 * config/i386/emmintrin.h: Fix comment typos.
12690 * config/i386/i386.c: Likewise.
12691 * config/i386/i386.h: Likewise.
12692 * config/i386/sco5.h: Likewise.
12693 * config/ia64/ia64.c: Likewise.
12694 * config/ia64/itanium2.md: Likewise.
12696 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12698 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12700 (emit_bincl_stab): Same.
12701 (emit_pending_bincls): Same.
12703 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12705 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12706 loading CONST0_RTX (SFmode).
12707 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12708 'G' to CONST0_RTX (SFmode).
12709 * config/h8300/h8300.md (movsf_h8300): Change the first
12711 (movsf_h8300h): Likewise.
12713 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12715 * c-common.h (c_common_init_options): New prototype.
12716 * c-opts.c (deferred_size): Remove.
12717 (defer_opt): Array is now pre-allocated.
12718 (c_common_init_options): Pre-allocate deferred_opts. Make
12719 lang_flags unsigned.
12720 (push_command_line_options): Free deferred_opts.
12721 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12722 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12723 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12724 * langhooks.h (struct lang_hooks): New prototype for init_options.
12725 * main.c (main): Cast argv.
12726 * opts.c (handle_option, handle_options): Update prototypes.
12727 (decode_options): save_argc, save_argv are not global. Constify.
12728 * opts.h (decode_options): New prototype.
12729 * toplev.c (general_init): New protoype.
12730 (save_argv): Make static.
12731 (save_argc): Remove.
12732 (print_switch_values, general_init): Constify.
12733 (toplev_main): Save argv.
12734 * toplev.h (toplev_main): Update prototype.
12735 (save_argc, save_argv): Remove.
12737 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12739 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12740 (emit_bincl_stab): Same.
12741 (emit_pending_bincls): Same.
12743 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12746 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12748 2003-07-02 Andreas Schwab <schwab@suse.de>
12750 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12752 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12754 PR optimization/11210
12755 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12756 about the behaviour with regard to bitfields.
12757 * fold-const (decode_field_reference): Record outermost type in
12758 case the expression is a NOP. Strip all NOPs. Set the signedness
12759 to that of the outermost type (if any) when the bitsize is equal
12760 to the size of the type.
12762 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12764 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12765 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12766 (adddi3_internal_3, addsi3_internal_2): Likewise.
12768 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12770 * config/mips/mips.c (machine_function): Add new fields:
12771 ignore_hazard_length_p and all_noreorder_p.
12772 (mips_flag_delayed_branch): New variable.
12773 (override_options): Treat '/' as an operand punctuation character.
12774 Set up mips_flag_delayed_branch.
12775 (print_operand): Handle '/'.
12776 (mips_output_function_prologue): Put the whole function in
12777 .set noreorder and .set nomacro if all_noreorder_p is true.
12778 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12779 (mips16_optimize_gp): Remove "first insn" parameter.
12780 (mips16_lay_out_constants): New function, split out from mips_reorg.
12781 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12782 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12783 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12784 do delayed-branch scheduling followed by hazard detection.
12785 (mips_adjust_insn_length): Only account for hazards if
12786 !ignore_hazard_length_p.
12787 (mips_output_load_label): Add a nop to the o32 sequence if
12788 the target suffers from load delays.
12789 (mips_output_conditional_branch): Add %/ to the end of branches.
12790 (mips_output_division): Fill the branch delay slot with %#.
12791 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12792 instructions. End all other %* branches with %/.
12793 (ffssi2, ffsdi2): Fix lengths.
12794 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12795 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12796 (fix_truncsfsi2_macro): Likewise.
12797 (mov_lwl): Set hazard to "none".
12798 (ashldi3_internal): Fill the branch delay slot with %#.
12799 (ashrdi3_internal, lshrdi3_internal): Likewise.
12800 (exception_receiver): Explicitly set $28.
12801 (hazard_nop): New pattern.
12803 2003-07-02 Jan Hubicka <jh@suse.cz>
12805 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12806 before calling tree_inlinable_function_p.
12808 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12810 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12811 <internal/stdio_core.h> too.
12812 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12813 <internal/wchar_core.h> too.
12814 Substitute va_list uses in inline definition.
12815 * fixinc/fixincl.x: Regenerate.
12817 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12819 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12820 Undef before redefinition.
12821 (LABEL_AFTER_LOC): Likewise.
12822 (DEFAULT_SIGNED_CHAR): Likewise.
12823 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12826 * config/mips/iris3.h: Remove, unused.
12827 * config/mips/iris4.h: Likewise.
12829 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12831 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12832 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12833 target_cpu_default.
12835 * config/mips/iris5.h: Move explicit includes ...
12836 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12838 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12839 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12842 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12843 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12844 target_cpu_default.
12846 * config/mips/iris6.h: Fix IRIX spelling.
12847 (MULTILIB_DEFAULTS): Undef before redefinition.
12849 * config/mips/iris6.h: Move explicit includes ...
12850 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12852 2003-07-02 Jan Hubicka <jh@suse.cz>
12854 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12855 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12856 Use next_needed field instead of aux to maintain the queue.
12857 * cgraph.h (cgraph_node): Add next_needed.
12858 (cgraph_varpool_node): Add next_needed; remove aux.
12859 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12861 2003-07-02 Jan Hubicka <jh@suse.cz>
12863 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12864 (cgraph_finalize_function): Do not examine inlinablility.
12865 (cgraph_finalize_compilation_unit): Do it here.
12866 * cgraph.h (cgraph_local_info): Add finalized field.
12868 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12870 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12871 (gt_pch_restore): Likewise.
12873 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12875 * config/alpha/alpha.c: Fix comment typos.
12876 * config/alpha/elf.h: Likewise.
12877 * config/arm/arm.c: Likewise.
12878 * config/arm/arm.h: Likewise.
12879 * config/arm/arm.md: Likewise.
12880 * config/arm/t-arm-coff: Likewise.
12881 * config/arm/t-strongarm-pe: Likewise.
12882 * config/arm/xscale-elf.h: Likewise.
12883 * config/avr/avr.h: Likewise.
12885 2003-07-01 Jeff Law <law@redhat.com>
12887 * stmt.c (any_pending_cleanups): Remove another redundant test.
12889 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12890 J"orn Rennecke <joern.rennecke@superh.com>
12892 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12895 2003-07-01 Devang Patel <dpatel@apple.com>
12897 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12898 (binclstatus): New.
12899 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12901 (pending_bincls): New.
12902 (dbxout_init): Initialize new dbx_file members.
12903 (dbxout_start_source_file): Same.
12904 (emit_bincl_stab): New function.
12905 (emit_pending_bincls): Same.
12906 (emit_pending_bincls_if_required): Same.
12907 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12909 (dbxout_begin_block): Emit pending BINCL stabs.
12910 (dbxout_end_block): Same.
12911 (dbxout_function_decl): Same.
12912 (dbxout_continue): Same.
12913 (dbxout_type): Same.
12914 (dbxout_class_name_qualifiers): Same.
12915 (dbxout_symbol): Same.
12916 (dbxout_symbol_location): Same.
12917 (dbxout_parms): Same.
12919 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12921 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12922 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12924 2003-07-01 Andreas Jaeger <aj@suse.de>
12926 * fold-const.c: Convert prototypes to ISO C90.
12927 * function.c: Likewise.
12928 * function.h: Likewise.
12930 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12932 * doc/contrib.texi: Fix typos.
12933 * doc/invoke.texi: Likewise.
12934 * doc/passes.texi: Likewise.
12935 * doc/sourcebuild.texi: Likewise.
12936 * doc/tm.texi: Likewise.
12938 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12940 * basic-block.h: Fix comment typos.
12941 * bb-reorder.c: Likewise.
12942 * c-format.c: Likewise.
12943 * cfgcleanup.c: Likewise.
12944 * cfghooks.h: Likewise.
12945 * cfgloop.c: Likewise.
12946 * cfgloopmanip.c: Likewise.
12947 * cfgrtl.c: Likewise.
12948 * cgraph.h: Likewise.
12949 * cgraphunit.c: Likewise.
12950 * combine.c: Likewise.
12951 * convert.c: Likewise.
12952 * dbxout.c: Likewise.
12955 * diagnostic.c: Likewise.
12956 * dwarf2out.c: Likewise.
12957 * et-forest.h: Likewise.
12958 * flow.c: Likewise.
12959 * fold-const.c: Likewise.
12960 * function.h: Likewise.
12961 * gcov-io.h: Likewise.
12962 * gcov.c: Likewise.
12963 * gcse.c: Likewise.
12964 * genautomata.c: Likewise.
12965 * ggc-common.c: Likewise.
12966 * ggc-page.c: Likewise.
12967 * loop-unroll.c: Likewise.
12968 * loop-unswitch.c: Likewise.
12969 * loop.c: Likewise.
12970 * mips-tfile.c: Likewise.
12971 * optabs.c: Likewise.
12972 * ra-build.c: Likewise.
12973 * ra-colorize.c: Likewise.
12974 * ra-rewrite.c: Likewise.
12976 * regmove.c: Likewise.
12977 * reload.c: Likewise.
12978 * rtlanal.c: Likewise.
12979 * sched-ebb.c: Likewise.
12980 * sched-int.h: Likewise.
12981 * sched-vis.c: Likewise.
12982 * sreal.c: Likewise.
12983 * ssa-ccp.c: Likewise.
12985 * toplev.c: Likewise.
12986 * tree-inline.c: Likewise.
12987 * value-prof.c: Likewise.
12988 * value-prof.h: Likewise.
12990 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12992 * rtl.h (emit_line_note_after): Remove.
12993 (emit_note_copy_after, emit_note_copy): New.
12994 * emit-rtl.c (reorder_insns_with_line_notes): Replace
12995 emit_line_note_after with emit_note_copy_after.
12996 (emit_insn_after_with_line_notes): Likewise.
12997 (emit_line_note_after): Kill.
12998 (emit_note_copy_after): New.
12999 (emit_note_copy): New.
13000 * function.c (emit_return_into_block): Use emit_note_copy_after.
13001 (thread_prologue_and_epilogue_insns): Likewise.
13002 * integrate.c (expand_inline_function): Use emit_note_copy.
13003 (copy_insn_list): Likewise.
13004 * unroll.c (copy_loop_body): Likewise.
13005 * cfglayout.c (duplicate_insn_chain): Likewise.
13007 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13009 * c-tree.h (define_label): Replace filename and lineno arguments
13011 * c-decl.c (poplevel): Adjust define_label call.
13012 (pop_label_level): Likewise.
13013 (define_label): Replace filename and lineno arguments with a
13015 (store_parm_decls): Use DECL_SOURCE_LOCATION.
13016 * c-parse.in (label): Adjust define_label call.
13018 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
13020 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
13021 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
13022 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
13023 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
13024 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
13026 2003-07-01 Andreas Jaeger <aj@suse.de>
13028 * final.c: Convert prototypes to ISO C90.
13029 * flow.c: Likewise.
13030 * flags.h: Likewise.
13031 * gcov-io.c: Likewise.
13032 * gcov-io.h: Likewise.
13034 See ChangeLog.9 for earlier changes.