1 2003-10-09 Bob Wilson <bob.wilson@acm.org>
3 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
4 FP register number to 48 and MAC16 accumulator to 0x210.
6 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
8 * config.gcc: Remove redundant thread_file setting clauses for
9 various *-*-linux* targets.
11 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
13 * config/h8300/h8300.md (define_asm_attributes): New.
15 2003-10-09 Roger Sayle <roger@eyesopen.com>
17 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
18 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
20 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
22 * haifa-sched.c (ok_for_early_schedule): New function.
23 (early_queue_to_ready): New function.
24 (schedule_block): Allow early removal of insns from Q.
25 (schedule_insn): Update INSN_TICK in case of premature
27 * common.opt (sched_stalled_insns): New flag.
28 (sched_stalled_insns_dep): New flag.
29 * flags.h: Same above flags.
30 * opts.c: Same as above.
31 * toplev.c: Same as above.
32 * target.h (targetm.sched.is_costly_dependence): New
34 * target-def.h: Same as above.
35 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
36 Support new flag -msched-costly-dep.
37 (DEFAULT_SCHED_COSTLY_DEP): Define.
38 * config/rs6000/rs6000.c:
39 (rs6000_is_costly_dependence): New function.
40 (is_load_insn, is_store_insn): New functions.
41 (is_load_insn1, is_store_insn1, is_mem_ref): New
43 * doc/invoke.texi (-fsched-stalled-insns-dep)
44 (-fsched-stalled-insns, -msched-costly-dep): Document
46 * doc/tm.texi (is_costly_dependence): Define new
47 scheduler target hook.
49 2003-10-09 Jason Merrill <jason@redhat.com>
52 * c-common.c (c_build_qualified_type): Look through arrays first.
53 (c_apply_type_quals_to_decl): Look through arrays.
55 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
56 types with constructors.
58 * coverage.c (build_ctr_info_value): Use build_decl to make a
60 (create_coverage): Likewise.
62 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
64 (expand_asm_operands): Not here.
65 (parse_input_constraint): No longer static.
68 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
70 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
72 (SHLIB_INSTALL): Likewise.
74 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
76 * doc/install.texi: Remove reference to removed 'pthreads' thread
79 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
81 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
84 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
86 * config.gcc: Don't accept --enable-threads=pthreads. Clean
87 up related case statements.
88 * configure.in: Don't accept --enable-threads=pthreads,
89 decosf1, mach, or os2 (none of which work anyway). Alphabetize
90 supported thread files in case clause.
91 * configure: Regenerate.
93 2003-10-08 Geoffrey Keating <geoffk@apple.com>
95 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
96 definition to above SPARC_STACK_BOUNDARY_HACK.
98 2003-10-08 Jason Merrill <jason@redhat.com>
100 * c-pretty-print.c (pp_c_postfix_expression)
101 <COMPOUND_LITERAL_EXPR>: Fix thinko.
103 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
105 * mklibgcc.in: Don't hide undefined or typeless symbols.
107 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
109 PR optimization/12142
110 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
111 uses of the register in the SET_SRC. Remove unnecessary argument.
112 * pa.c (legitimize_pic_address): Before reload, use a scratch register
113 for the intermediate result in loading the address of a SYMBOL_REF.
114 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
115 which loads the SYMBOL_REF address.
117 2003-10-08 Timo Kokkonen <tjko@iki.fi>
118 Eric Botcazou <ebotcazou@libertysurf.fr>
121 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
122 to define the size of the extern_C_braces array. Set it to 200.
123 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
125 2003-10-08 Carlo Wood <carlo@alinoe.com>
127 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
128 a space after the -o option. flex 2.5.31 understands both, with
129 and without the space. Removed that space.
131 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
133 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
134 (compute_frame_size): Initialize it. Remove the .cprestore slot
136 (mips_output_function_prologue): Simplify accordingly.
137 (mips_debugger_offset): Change the mips16 frame pointer offset from
138 current_function_outgoing_args to cfun->machine->frame.args_size.
139 (mips_initial_elimination_offset): Likewise.
140 (mips_expand_prologue): Likewise.
141 (mips_expand_epilogue): Likewise.
143 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
145 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
146 (EXTRA_MEMORY_CONSTRAINT): Define.
147 (CAN_ELIMINATE): Remove lwu workaround.
148 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
149 Use a 'W' constraint for the source operand.
151 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
153 * genopinit.c (main): Output code to declare undefined
156 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
158 * gengtype-lex.l: Remove -Wtraditional cruft.
159 * Makefile.in (gengtype-lex.c): Likewise.
161 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
163 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
165 2003-10-07 Jason Merrill <jason@redhat.com>
168 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
171 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
173 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
175 Fixes PR bootstrap/12173.
177 2003-10-07 Zack Weinberg <zack@codesourcery.com>
179 * errors.c: Don't include coretypes.h or tm.h.
180 (trim_filename): Use IS_DIR_SEPARATOR.
181 * Makefile.in: Update dependencies of errors.o and
182 $(BUILD_PREFIX_1)errors.o.
184 2003-10-07 Geoffrey Keating <geoffk@apple.com>
186 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
187 account when aligning arguments.
188 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
189 * defaults.h (STACK_POINTER_OFFSET): ... to here.
190 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
191 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
192 (SPARC_STACK_BOUNDARY_HACK): Define.
193 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
194 arrange for vector parameters to varargs functions to be passed
195 in both memory and GPRs when appropriate.
196 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
199 * hooks.c (hook_bool_tree_true): New.
200 (hook_rtx_tree_int_null): New.
201 (hook_rtx_rtx_null): Use NULL, not 0.
202 * hooks.h: Add 'extern' to everything.
203 (hook_bool_tree_true): New.
204 (hook_rtx_tree_int_null): New.
205 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
206 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
207 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
209 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
210 (setup_incoming_varargs): Prototype.
211 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
212 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
213 (TARGET_STRUCT_VALUE_RTX): Define.
214 (TARGET_RETURN_IN_MEMORY): Define.
215 (TARGET_SETUP_INCOMING_VARARGS): Define.
216 (TARGET_STRICT_ARGUMENT_NAMING): Define.
217 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
218 (init_cumulative_args): Use rs6000_return_in_memory.
219 (setup_incoming_varargs): Make 'static'.
220 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
221 (PROMOTE_FUNCTION_RETURN): Delete.
222 (STRUCT_VALUE): Delete.
223 (RETURN_IN_MEMORY): Delete.
224 (SETUP_INCOMING_VARARGS): Delete.
226 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
228 * doc/invoke.texi (Warning Options): Simplify and clarify the
229 descriptions of -Wnonnull and -Winit-self.
231 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
233 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
234 indicees for floating-point conversersion libcalls.
236 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
238 * Makefile.in: Add more comments separating large conceptually
241 * configure.in: Clean up thread file logic.
242 * configure: Regenerate.
244 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
246 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
247 (switch_to_section): Handle in_readonly_data.
248 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
251 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
253 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
255 (cbranchne_decr1): New Thumb pattern.
256 * arm.c (arm_addimm_operand): New insn predicate.
257 * arm-protos.h: Add a prototype for it.
258 * arm.h (PREDICATE_CODES): Add it.
260 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
262 * sched-int.h (sched_info): New field
263 sched_max_insns_priority.
264 * sched-rgn.c (init_ready_list): Add invocations to
265 targetm.sched.adjust_priority.
266 (sched_max_insns_priority): Init new field.
267 * sched-ebb.c (sched_max_insns_priority): Init new field.
268 * haifa-sched.c (set_priorities): Set
269 sched_info->sched_max_insns_priority.
270 * config/rs6000/rs6000.h:
271 (rs6000_sched_restricted_insns_priority_str): Support new
272 flag -mprioritize-restricted-insns.
273 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
274 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
276 (rs6000_adjust_priority): Change priority of restricted
277 insns, using above new function and new flag.
278 * doc/invoke.texi (-mprioritize-restricted-insns): Document
281 2003-10-07 Zack Weinberg <zack@codesourcery.com>
283 * expr.c (cmpstr_optab, cmpmem_optab): New.
284 * genopinit.c: Initialize them.
285 * optabs.h: Declare them.
286 * optabs.c (init_optabs): Clear them.
287 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
288 block memory compare insns, not conditional chains. Restructure
289 the fallback generation of a call to memcmp/bcmp for better
292 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
294 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
295 (mips_save_restore_fn): New typedef.
296 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
297 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
298 (save_restore_insns): Remove, replacing with...
299 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
300 (mips_save_reg, mips_restore_reg): New function.
301 (mips_expand_prologue, mips_expand_epilogue): Rework.
302 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
303 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
304 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
306 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
308 * config/mips/mips.c (mips_expand_prologue): Remove unused
309 traversal of function arguments.
311 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
313 * doc/invoke.texi: Remove documentation of -mentry.
314 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
315 (override_options, mips_save_reg_p): Remove handling.
316 (compute_frame_size, mips_output_function_prologue): Likewise.
317 (mips_expand_prologue, mips_expand_epilogue): Likewise.
318 * config/mips/mips.h (mips_entry_string): Remove declaration.
319 (TARGET_OPTIONS): Remove -mentry.
320 * config/mips/mips16.S: Remove mention of -mentry.
322 2003-10-06 Zack Weinberg <zack@codesourcery.com>
324 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
325 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
326 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
327 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
328 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
329 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
330 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
331 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
332 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
333 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
334 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
335 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
336 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
337 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
338 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
339 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
340 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
341 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
342 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
343 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
344 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
345 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
346 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
347 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
348 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
349 (fixunstfti_libfunc): Delete.
350 * optabs.h (struct optab_handlers): Break out of struct optab.
351 (struct convert_optab, convert_optab, enum convert_optab_index,
352 convert_optab_table, sext_optab, zext_optab, trunc_optab,
353 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
354 sfloat_optab, ufloat_optab): New.
355 (set_conv_libfunc): Prototype.
356 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
357 (trunc_optab): Renamed btrunc_optab.
358 * builtins.c (expand_builtin_mathfn): Update to match.
359 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
360 (convert_optab_table, new_convert_optab, init_convert_optab)
361 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
362 (set_conv_libfunc): New.
363 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
364 (expand_float, expand_fix): Use new conversion optabs,
365 not old insn code tables or long chains of ifs.
366 (init_optabs): No need to clear old insn code tables.
367 Initialize the new optabs, not the old libfunc array entries.
368 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
369 * genopinit.c: Initialize conversion optabs, not the
370 former insn code tables. Remove unnecessary casts.
371 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
372 * expr.c (convert_move): Remove redundant check that
373 to_real==from_real. Use the conversion optabs instead
374 of long chains of tests of modes. Move partial-integer-mode
375 interconversion above all integer conversion. Do not recurse
376 on a value forced into a register in the original mode.
378 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
379 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
380 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
381 in new conversion optabs; do not reference the old libfunc
382 array entries. No need to include libfuncs.h.
384 2003-10-06 Roger Sayle <roger@eyesopen.com>
386 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
387 point comparison sequence with a REG_EQUAL note that describes
388 the comparison's semantics.
390 2003-10-06 Roger Sayle <roger@eyesopen.com>
392 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
393 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
395 2003-10-06 Roger Sayle <roger@eyesopen.com>
396 Zack Weinberg <zack@codesourcery.com>
398 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
399 instruction by using LCT_CONST and then calling emit_libcall_block
402 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
404 PR optimization/11974
405 * optabs.c (expand_unop): Promote libcall outmode according to
408 2003-10-06 Zack Weinberg <zack@codesourcery.com>
410 * real.h (REAL_MODE_FORMAT): New macro.
411 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
412 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
413 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
414 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
415 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
416 directly to real_format_for_mode array, wherever possible.
418 2003-10-06 Devang Patel <dpatel@apple.com>
420 * dwarf2out.c (is_main_source): Remove variable.
421 (dwarf2out_start_source_file): Do not check is_main_source.
422 Do not reset is_main_source.
423 (dwarf2out_init): Do not initialize is_main_source.
425 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
427 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
428 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
429 introduced some multi-line prototypes.
430 * fixinc/fixincl.x: Regenerate.
432 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
434 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
435 * config/mips/mips.c (stack_operand): New predicate.
436 * config/mips/mips.md: Use it for the destination of mips16 insns
439 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
441 * config/mips/mips.md (*lowsi): Renamed from lowsi.
442 (*lowdi): Likewise lowdi.
443 (*lowsi_mips16, *lowdi_mips16): New patterns.
444 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
445 mips16 CONSTANT_RELOC handling.
446 (mips_delegitimize_address): Adjust for new sdata representation.
448 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
450 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
451 skip any remaining register arguments.
453 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
455 * reload.c (find_reloads_subreg_address): Use correct offset for
456 paradoxical MEM subregs on big-endian targets.
458 2003-10-06 Andrew Haley <aph@redhat.com>
460 * tree.c (get_callee_fndecl): Call
461 lang_hooks.lang_get_callee_fndecl.
462 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
463 (lhd_get_callee_fndecl): New.
465 2003-10-06 Andrew Pinski <apinski@apple.com>
467 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
468 error in calculating the length of the string.
469 (machopic_stub_name): Likewise.
471 2003-10-06 Roger Sayle <roger@eyesopen.com>
473 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
474 describing the return value of the comparison libcall to the
475 REG_RETVAL instruction of the emitted sequence.
477 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
479 PR optimization/12215
480 * cse.c (cse_set_around_loop): Emit the move at the beginning
481 of the next basic block for trapping sets.
483 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
485 PR optimization/11637
486 * combine.c (adjust_for_new_dest): New function to adjust the
487 notes and LOG_LINKS when the dest of an insn has changed.
488 (try_combine): Use it when deleting the first insn of a two-insn
489 parallel or splitting a two-load parallel.
491 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
493 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
494 if TARGET_EXPLICIT_RELOCS.
496 2003-10-06 Mark Mitchell <mark@codesourcery.com>
499 * Makefile.in (info): Use double-colon rules.
501 (generated-manpages): Likewise.
502 * configure.in: Do not create lang.info, lang.dvi, or
503 lang.generated-manpages hooks.
504 * configure: Regenerated.
505 * objc/Make-lang.in (objc.info): Remove.
507 (objc.generated-manpages): Remove.
508 * doc/sourcebuild.texi: Update description of info, dvi, and
509 generated-manpages hooks.
511 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
513 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
515 2003-10-05 Andrew Pinski <apinski@apple.com>
517 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
518 errors in memcpy destinations.
519 (machopic_stub_name): Likewise.
521 2003-10-05 Andrew Pinski <apinski@apple.com>
523 * config/darwin.c (machopic_non_lazy_ptr_name):
524 Change strcat to memcpy and add length together.
525 (machopic_stub_name): Likewise.
527 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
529 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
530 signal trampoline codes.
532 2003-10-05 Chris Demetriou <cgd@broadcom.com>
534 * config/mips/mips.md (*divsf3): Move description of
535 SB-1 F2 erratum from here to...
536 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
537 flag_unsafe_math_optimizations is not.
539 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
541 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
542 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
544 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
546 * c-pretty-print.c: Fix comment typos.
547 * c-pretty-print.h: Likewise.
549 * cfgloopmanip.c: Likewise.
550 * cgraphunit.c: Likewise.
551 * cppfiles.c: Likewise.
553 * function.c: Likewise.
554 * gcov-io.h: Likewise.
556 * genoutput.c: Likewise.
558 * postreload.c: Likewise.
559 * reg-stack.c: Likewise.
560 * regmove.c: Likewise.
561 * sched-int.h: Likewise.
562 * sched-rgn.c: Likewise.
563 * simplify-rtx.c: Likewise.
564 * tree-inline.c: Likewise.
565 * config/m68hc11/m68hc11.h: Likewise.
566 * config/mmix/mmix.c: Likewise.
567 * config/mn10300/mn10300.md: Likewise.
568 * config/sh/sh.h: Likewise.
570 2003-10-05 Richard Henderson <rth@redhat.com>
572 * tree-inline.c (remap_type): New.
573 (remap_decl): Use it. Remap DECL_SIZE*.
574 (copy_body_r): Use it.
575 (walk_tree): Walk TREE_TYPE too.
576 (copy_tree_r): Don't walk subtrees of types.
577 * tree.c (variably_modified_type_p): Restructure. Consider integer
578 types with non-const bounds variably modified.
580 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
582 * doc/invoke.texi: Fix typos.
584 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
586 * fold-const.c: Follow spelling conventions.
587 * function.c: Likewise.
588 * config/c4x/c4x.h: Likewise.
589 * config/c4x/c4x.md: Likewise.
590 * config/frv/frv.md: Likewise.
591 * config/rs6000/aix.h: Likewise.
592 * config/rs6000/linux64.h: Likewise.
593 * config/xtensa/xtensa.c: Likewise.
595 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
597 * c-pretty-print.c: Fix comment formatting.
598 * cfglayout.c: Likewise.
599 * cfgloopanal.c: Likewise.
600 * cppcharset.c: Likewise.
601 * dbxout.c: Likewise.
602 * ggc-page.c: Likewise.
604 * target.h: Likewise.
606 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
608 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
610 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
612 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
613 Convert to ISO C90 function declarations and definitions.
615 2003-10-04 Zack Weinberg <zack@codesourcery.com>
618 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
619 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
620 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
621 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
622 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
623 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
624 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
625 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
626 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
627 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
628 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
629 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
630 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
631 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
632 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
633 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
635 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
636 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
637 (le_optab, unord_optab): New.
639 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
640 from the code_to_optab table, not a giant switch; use
641 swap_condition; do widening only if a comparison function that
642 we can call exists in a wider mode, not if a cmp_optab insn or
643 libfunc exists in a wider mode; call protect_from_queue
644 exactly once on each operand.
645 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
647 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
648 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
649 Set floating point comparison libfuncs using set_optab_libfunc
650 on the appropriate optab.
652 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
653 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
654 selector conditionals.
656 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
658 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
659 identical to m68hc12 as far as libraries are concerned.
661 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
664 * c-typeck.c (convert_for_assignment): Issue an error for
665 array to pointer assignment after default conversion.
666 (digest_init): Likewise.
668 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
670 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
672 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
674 * doc/extend.texi (Function Attributes): Fix title of GNU C
676 (C++ Extensions): Fix reference to "Predefined Macros" in the
677 GNU C Preprocessor manual.
679 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
681 * doc/extend.texi: Document how GCC estimates and relies on the size
684 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
686 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
687 arguments downward for big-endian o64.
689 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
691 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
692 PCH generation, avoiding too-frequent flushes when writing to NFS
695 2003-10-03 Ziemowit Laski <zlaski@apple.com>
697 * objc/objc-act.c (lookup_category): Mark as 'inline'.
699 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
700 Ziemowit Laski <zlaski@apple.com>
702 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
704 (lookup_method_in_hash_lists): New parameter indicating whether
705 we are messaging 'Class' or 'id'.
706 (check_duplicates): Likewise; do not assume all methods will
707 be either class or instance methods.
708 (generate_category, finish_class): Use lookup_category().
709 (add_method): Use add_method_to_hash_list(); insert instance
710 methods of root classes into the global class method hash table.
711 (add_category): Use lookup_category(); avoid constructing
712 duplicate categories.
713 (really_start_method): Add method to corresponding @interface,
714 if not already there (and if the @interface exists).
715 (finish_message_expr, finish_objc): Adjust calls to
718 2003-10-03 Roger Sayle <roger@eyesopen.com>
720 PR optimization/9325, PR java/6391
721 * fold-const.c (fold_convert): For floating point to integer
722 conversions, return the maximum/minimum representable integer
723 value if the real constant overflows the destination type.
724 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
725 meaning don't truncate the result to a floating point mode.
726 Simplify the logic by calling real_from_integer directly.
727 * simplify-rtx.c (simplify_unary_operation): Implement the
728 same semantics for folding floating point to integer conversions
731 2003-10-03 Chris Demetriou <cgd@broadcom.com>
733 * config/mips/mips.c (mips_emit_prefetch): Restructure
734 to avoid use of arrays, handle indexed prefetch.
735 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
736 (ISA_HAS_PREFETCHX): New deffine.
737 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
739 (prefetch_indexed_di, prefetch_indexed_si): New insns.
741 2003-10-03 Jeff Sturm <jsturm@one-point.com>
742 Roger Sayle <roger@eyesopen.com>
744 PR optimization/12289
745 * calls.c (emit_call_1): Pretend to have popped the arguments
746 to noreturn and longjmp functions instead of ignoring them.
747 (expand_call): Don't adjust stack_pointer_dela while
748 inhibit_defer_pop is set.
750 2003-10-03 Andreas Schwab <schwab@suse.de>
753 * configure.in: Check for libunwind on the host only if building
755 * configure: Regenerated.
757 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
759 * unwind-pe.h (read_encoded_value_with_base): Constify u and
760 its inizialization cast.
762 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
765 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
767 2003-10-02 Mark Mitchell <mark@codesourcery.com>
769 PR optimization/12180
770 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
771 functions containing calls to __builtin_next_arg.
773 2003-10-02 Chris Demetriou <cgd@broadcom.com>
775 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
776 in instructions being output.
777 * config/mips/mips.md (prefetch_si_address): Change third
778 operand's constraint letter to 'I'.
779 (prefetch_di_address): Likewise.
780 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
782 2003-10-02 Zack Weinberg <zack@codesourcery.com>
784 * system.h: Poison macros obsoleted by earlier patch.
785 * config/cris/cris.c: C90-ify a function definition.
787 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
790 * combine.c (make_field_assignment): Check whether rtx's code
791 is CONST_INT before using INTVAL.
793 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
795 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
796 htab_find_slot_with_hash.
797 (cgraph_node_for_identifier): Use NO_INSERT.
798 (cgraph_remove_node): Use NO_INSERT.
799 (cgraph_varpool_node): Use INSERT.
800 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
802 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
804 Waldek Hebisch <hebisch@math.uni.wroc.pl>
806 * varasm.c (compare_constant): Fix thinko.
808 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
810 * config/frv/frv.c (frv_issue_rate): New function.
811 (frv_pack_insns): Use it.
812 (TARGET_SCHED_ISSUE_RATE): Define.
814 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
816 * config/mcore/mcore.c: Convert to ISO C90 function declarations
818 * config/mcore/mcore.h: Likewise.
819 * config/mcore/mcore-protos.h: Likewise.
821 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
823 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
824 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
826 2003-10-01 Per Bothner <pbothner@apple.com>
828 * c-lex.c (src_line): Remove unneeded static variable.
829 (cb_line_change): Set input_line directly, instead of src_line.
830 (get_non_padding_token): We no longer need to compensate for the
831 "horrible things" the C++ front-end does with the current line number,
833 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
834 callback even when popping the main file.
835 * c-lex.c (fe_file_change): Handle a NULL new_map.
836 * fix-header.c (cb_file_change): Likewise.
837 * c-ppoutput.c (pp_file_change): Likewise.
839 * cppinit.c (cpp_read_main_file): Split into two functions:
840 Distribute _cpp_stack_file call over the two functions.
841 (cpp_find_main_file): New function.
842 Don't call _cpp_do_file_change even if working_directory flag set.
843 (cpp_push_main_file): New function.
844 * cppfiles.c (_cpp_find_failed): New helper function.
845 (find_file): Made non-static and renamed to _cpp_find_file.
846 (_cpp_stack_file): No longer needed. But note the following.
847 (stack_file): Made non-static and renamed to _cpp_stack_file.
848 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
849 call with calls to cpp_find_main_file and cpp_push_main_file.
850 (search_path_head): If there is no current buffer, use main_file.
851 * cpphash.h: Update function declarations.
852 * cpplib.h: Update function declarations.
854 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
855 (c_common_parse_file): No longer need to call cpp_read_main_file
856 when file_index > 0 (as in multi-file or server compiation).
857 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
858 as this now happens before cpp_push_main_file.
859 (push_command_line_include): When done with options, pass LC_LEAVE
860 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
861 (fe_file_change): Handle NULL new_map, and simplify.
862 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
863 08-28 change, since we're never called with a NULL buffer.
864 (_cpp_lex_direct): Likewise.
865 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
866 Return false if buffer is NULL at end.
868 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
869 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
870 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
871 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
872 remove the unused return_at_eof parameter.
873 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
874 Update callers of cpp_push_buffer.
876 2003-10-01 Zack Weinberg <zack@codesourcery.com>
878 * target.h (init_libfuncs): New hook.
879 * target-def.h: Default TARGET_INIT_BUILTINS and
880 TARGET_INIT_LIBFUNCS to hook_void_void. Add
881 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
882 * builtins.c (default_init_builtins): Delete.
883 * expr.h (default_init_builtins): Delete prototype.
884 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
885 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
886 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
887 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
888 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
891 * Makefile.in (optabs.o): Depends on target.h.
892 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
893 * optabs.c: Include target.h.
894 (prepare_float_lib_cmp): No need for #ifdef around use of
895 FLOAT_LIB_COMPARE_RETURNS_BOOL.
896 (set_optab_libfunc): New function.
897 (init_optabs): Delete use of all *_LIBCALL defines.
898 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
899 * optabs.h: Prototype set_optab_libfunc.
901 * config.gcc: Remove all references to pa/long_double.h,
902 ia64/hpux_longdouble.h, and gofast.h.
903 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
904 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
906 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
907 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
908 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
909 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
910 * config/sparc/sparc.c, config/vax/vax.c:
911 Provide a definition for TARGET_INIT_LIBFUNCS. Where
912 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
914 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
915 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
916 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
917 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
918 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
919 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
920 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
921 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
922 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
924 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
925 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
926 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
927 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
928 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
930 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
931 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
932 SUN_INTEGER_MULTIPLY_64 to 0.
933 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
934 SUN_INTEGER_MULTIPLY_64 to 1.
935 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
936 SUN_INTEGER_MULTIPLY_64 to 0.
937 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
938 Define US_SOFTWARE_GOFAST.
939 * config/vax/vax.h: Default TARGET_ELF to 0.
940 * config/vax/elf.h: Redefine TARGET_ELF to 1.
942 * config/gofast.h: Don't define any macros here. Provide one
943 static function, gofast_maybe_init_libfuncs, which does what
944 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
945 is already defined. Do not clear negation libfuncs. Do
946 not mess with HFmode, XFmode, or TFmode libfuncs.
948 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
950 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
953 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
955 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
957 * config/mips/xm-iris5.h: Remove, unnecessary.
958 * config.build (mips-sgi-irix5*): Remove.
959 (mips-sgi-irix6*o32): Likewise.
960 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
961 (mips-sgi-irix5cross64): Likewise.
962 (mips-sgi-irix5*): Likewise.
963 * config.host (mips-sgi-irix5*): Remove.
964 (mips-sgi-irix6*o32): Likewise.
966 2003-10-01 Zack Weinberg <zack@codesourcery.com>
968 * dbxout.c (dbxout_fptype_value): Delete.
969 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
971 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
973 * output.h (compute_reloc_for_constant): Declare.
974 * varasm.c (compute_reloc_for_constant): Extract from...
975 (output_addressed_constants): ... here. Adjust all callers.
977 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
979 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
980 * configure: Rebuilt.
982 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
984 * fold-const.c (make_range): When handling unsigned, don't reverse
985 range if high bound is zero.
987 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
989 * config/frv/frv.h (PREDICATE_CODES): Added
990 condexec_si_media_operator, condexec_sf_add_operator and
991 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
992 and condexec_sf_unary_operator.
994 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
996 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
997 * configure: Rebuilt.
999 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1001 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
1003 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
1005 2003-09-23 David S. Miller <davem@redhat.com>
1007 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
1009 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
1011 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
1013 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
1014 C90 function declarations and definitions.
1016 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
1018 * config.gcc (cris-*-linux*): Revert mistaken commit.
1020 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1022 PR optimization/11753
1023 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
1024 the length in the non-V9 case.
1026 2003-09-30 Richard Henderson <rth@redhat.com>
1028 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
1029 DWARF_ALT_FRAME_RETURN_COLUMN.
1030 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
1031 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
1032 (uw_frame_state_for): Return end-of-stack for null return address.
1033 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
1035 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
1036 (alpha_expand_prologue): Store a zero for it.
1037 (alpha_expand_epilogue): Don't reload it.
1038 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
1039 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
1040 for the sigframe return address.
1042 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
1044 * sdbout.c: Convert to ISO C90 prototypes.
1045 * objc/objc-act.c: Likewise.
1047 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
1049 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
1050 * config/i386/winnt.c: Likewise.
1051 * config/i386/cygming.h: Likewise.
1053 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
1055 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
1056 (A ^ B) - B for any B.
1058 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
1060 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
1061 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
1063 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
1065 * arm/ieee754-sf.S: Tidy formatting.
1067 2003-09-30 Nicolas Pitre <nico@cam.org>
1069 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
1071 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
1072 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
1073 added better divisor alignment in the other case.
1074 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
1075 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
1076 macros above, add fast exits for divisor >= dividend, etc.
1078 2003-09-30 Nicolas Pitre <nico@cam.org>
1080 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
1082 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
1084 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
1086 * config.gcc: Default use_fixproto to 'no'.
1088 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
1090 PR optimization/12345
1091 * config/mips/mips-protos.h (mips_restore_gp): Remove.
1092 (mips_gp_save_slot): Declare.
1093 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
1094 (mips_gp_save_slot): ...this new function.
1095 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
1096 and mips_output_move to generate the output template.
1097 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
1098 a gp load after a noreturn call. Load the gp using a move rather
1099 than an exception_receiver pattern.
1100 (call_value_internal, call_value_multiple_internal): Likewise.
1101 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
1103 2003-09-30 Carlo Wood <carlo@alinoe.com>
1106 * cfglayout.c (insn_scope): Use prologue_locator and
1107 epilogue_locator; return the outer function scope for
1108 pro- and epilogue insns.
1110 2003-09-29 Zack Weinberg <zack@codesourcery.com>
1112 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
1113 REAL_TYPEs based on the bitsize of the type's mode, not the
1116 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1118 * dwarf2out.c (default_eh_frame_section): Split into ...
1119 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
1121 * output.h (named_section_eh_frame_section): Declare.
1122 (collect2_eh_frame_section): Likewise.
1124 2003-09-29 Zack Weinberg <zack@codesourcery.com>
1126 * real.c (real_sqrt): Use get_canonical_qnan directly.
1128 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
1130 * varasm.c (assemble_real): Use real_to_target directly,
1131 calculate the number of significant elements of the result
1132 array and write them out in a loop, instead of using a giant
1133 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
1136 Mon Sep 29 22:59:05 CEST 2003 Jan Hubicka <jh@suse.cz>
1139 * varasm.c (notice_global_symbol): Discard external symbols.
1141 PR optimization/12286
1142 * gcov-io.c (gcov_read_words): Fix memmove call.
1143 * profile.c (compute_branch_probabilities): Add extra sanity checks.
1145 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1147 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
1150 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
1151 wildcards which explicitly match micro versions.
1152 * fixinc/fixincl.x: Regenerate.
1154 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
1156 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
1157 (A ^ B) - B, where B is any power of 2 minus 1.
1159 Mon Sep 29 19:05:46 CEST 2003 Jan Hubicka <jh@suse.cz>
1161 * libgcov.c (gcov_exit): Fix two pastos.
1163 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
1165 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
1166 define_split immediately below to form define_insn_and_split.
1168 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
1170 * config/h8300/h8300.md (*tstsi_variable_bit): New.
1171 (*tstsi_variable_bit_qi): Likewise.
1173 2003-09-28 Phil Edwards <phil@codesourcery.com>
1175 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
1178 2003-09-28 Richard Henderson <rth@redhat.com>
1180 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
1181 file and line separately.
1183 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1185 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
1186 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
1187 "*subdi3_borrow_cconly"): New insns.
1188 ("*addsi3_sub", "*subsi3_sub"): Remove.
1189 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
1190 ("*subsi3_cc"): Fix op_type attribute.
1192 2003-09-28 Richard Henderson <rth@redhat.com>
1194 * stmt.c (expand_asm_operands): Take a location_t, instead of
1195 individual file and line.
1196 * c-typeck.c (c_expand_asm_operands): Likewise.
1197 * tree.h (expand_asm_operands): Update decl.
1198 * c-common.h (c_expand_asm_operands): Likewise.
1199 * c-semantics (genrtl_asm_stmt): Update call.
1201 2003-09-28 Philip Blundell <philb@gnu.org>
1203 * config/arm/arm.c (legitimize_pic_address): Check
1204 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
1205 (arm_assemble_integer): Likewise.
1207 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
1209 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
1210 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
1212 Convert to ISO C90 function declarations and definitions.
1214 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
1216 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
1217 Convert to ISO C90 function declarations and definitions.
1219 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
1221 * config/mips/mips.c (mips_constant_info): Add reloc field.
1222 (mips_classify_constant): Initialize it. Always set SYMBOL to the
1223 underlying symbol, not to an unspec.
1224 (mips_delegitimize_address, print_operand): Clean up accordingly.
1226 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
1228 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
1229 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
1230 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
1231 (mips_classify_constant): Use it.
1232 (mips_splittable_symbol_p): Add an offset argument.
1233 (mips_classify_address): Adjust call accordingly.
1234 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
1235 than a relocation unspec. Update call to mips_splittable_symbol_p.
1236 Generalize the code that copes with symbols + invalid offsets.
1237 (print_operand): Allow '%R' to be applied to small data addresses.
1238 (mips_reloc_string): Remove RELOC_GPREL16.
1239 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
1240 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
1241 relocation operators.
1242 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
1243 constants accordingly.
1245 2003-09-27 Roger Sayle <roger@eyesopen.com>
1247 * toplev.c (flag_evaluation_order): New global variable.
1248 * flags.h (flag_evaluation_order): Prototype here.
1249 * expr.c (expand_operands): If we need to preserve observable
1250 evaluation order, protect exp1 from clobbering exp0's result.
1252 2003-09-28 Andreas Jaeger <aj@suse.de>
1254 * c-decl.c (finish_function): Convert definition to ISO C90.
1255 * ifcvt.c (mark_loop_exit_edges): Likewise.
1256 * ra-rewrite.c (emit_colors): Likewise.
1258 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
1260 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
1261 * config.gcc (arm*-*-uclinux*): Disable fixproto.
1262 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
1263 powerpc-*-eabialtivec*): Disable fixproto.
1265 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1267 PR optimization/12340
1268 * loop.h (struct induction): Document the new semantics
1269 of the 'same' field for bivs.
1270 * unroll.c (biv_total_increment): Don't count the same
1271 biv increment several times.
1272 (loop_iterations) [GENERAL_INDUCT]: Likewise.
1274 2003-09-27 Graham Stott <graham.stott@btinternet.com>
1276 * unroll.c (loop_interations)[GT]: Add missing break.
1278 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
1280 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
1281 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
1282 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
1283 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
1284 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
1285 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
1286 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
1287 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
1288 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
1289 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
1290 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
1291 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
1292 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
1293 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
1294 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
1295 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
1296 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
1297 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
1298 config/alpha/xm-vms.h, config/arc/arc-modes.def,
1299 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1300 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
1301 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1302 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
1303 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
1304 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
1305 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1306 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
1307 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
1308 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
1309 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1310 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
1311 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
1312 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
1313 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
1314 config/i960/i960-c.c, config/i960/i960-coff.h,
1315 config/i960/i960-modes.def, config/i960/i960-protos.h,
1316 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
1317 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
1318 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
1319 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
1320 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1321 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1322 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
1323 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
1324 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
1325 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
1326 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
1327 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
1328 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
1329 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
1330 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
1331 config/mcore/mcore-protos.h, config/mcore/mcore.c,
1332 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1333 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
1334 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
1335 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
1336 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
1337 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
1338 config/mips/vr.h, config/mn10300/linux.h,
1339 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
1340 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
1341 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
1342 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
1343 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1344 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
1345 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
1346 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
1347 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
1348 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
1349 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
1350 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
1351 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1352 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
1353 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
1354 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
1355 fixinc/fixinc.svr4: GNU CC -> GCC.
1357 2003-09-26 Loren James Rittle <ljrittle@acm.org>
1359 * objc/objc-act.c (tm_p.h): Tweak order.
1360 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
1362 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
1364 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
1365 Include t-slibgcc-elf-ver and t-linux in tmake_file.
1366 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
1368 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
1370 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
1371 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
1373 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
1375 2003-09-26 Loren James Rittle <ljrittle@acm.org>
1377 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
1378 * objc/objc-act.c (tm_p.h): Include.
1380 2003-09-26 Per Bothner <pbothner@apple.com>
1382 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
1383 No longer any need to reverse by recursion.
1385 2003-09-26 Roger Sayle <roger@eyesopen.com>
1386 Richard Henderson <rth@redhat.com>
1388 PR optimization/11741
1389 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
1390 appropriate set to match that in hash_scan_insn. Fall back to
1391 the original copy method, if we can't validate changing insn.
1392 (pre_delete): Only delete instructions that have a single_set,
1393 instead of aborting when we encounter an PARALLEL insn with more
1396 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
1398 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
1399 ("builtin_longjmp"): Insn deleted.
1400 ("save_stack_nonlocal"): Save literal pool base pointer behind
1401 backchain and stack pointer.
1402 ("restore_stack_nonlocal"): Restore literal pool base pointer.
1403 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
1404 the stack save area for the nonlocal goto case.
1406 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1409 * pa.c (output_bvb): Fix typo.
1411 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
1413 * expmed.c (store_bit_field): Don't search for an integer mode
1414 unless we need the result.
1416 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
1418 * expr.c (emit_move_insn_1): If there is no move pattern for the
1419 original mode, try using a pattern for the corresponding integer mode.
1421 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
1424 * combine.c (if_then_else_cond): Tighten mode check.
1426 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1428 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
1429 'struct _cpp_strbuf'.
1431 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
1432 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
1433 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
1434 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
1435 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
1436 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
1437 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
1438 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
1439 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
1440 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
1441 * config/i386/i386-aout.h, config/i386/i386-coff.h,
1442 config/i386/i386-interix.h, config/i386/i386-interix3.h,
1443 config/i386/i386-modes.def, config/i386/i386-protos.h,
1444 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1445 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
1446 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
1447 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
1448 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
1449 "GNU compiler" -> GCC.
1450 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
1451 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
1452 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
1453 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
1454 config/i386/freebsd-aout.h, config/i386/freebsd.h,
1455 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
1457 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
1459 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
1460 "local" to the callgraph dump. Output "after inlining" earlier.
1461 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
1462 callgraph dumps. Correct misspellings.
1463 (cgraph_decide_inlining): Output number of insns before inlining.
1464 Output the calling function into which a function is inlined.
1465 (cgraph_decide_small_functions): Format dump file like always_inline.
1467 2003-09-25 Loren James Rittle <ljrittle@acm.org>
1469 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
1471 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1473 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
1474 FPR slots in the save area.
1475 (s390_emit_epilogue): Likewise.
1477 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
1479 * cgraph.h (cgraph_remove_edge): Declare.
1480 * cgraph.c (cgraph_remove_edge): Make extern.
1481 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
1482 instead of cgraph_remove_call.
1484 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1486 * objc/objc-act.c (gen_declaration_1): Fix printf format.
1488 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
1490 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
1493 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1495 * config/darwin-protos.h (objc_image_info_section):
1498 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1500 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
1502 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1504 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
1505 tsc701 as a --with-cpu, --with-tune setting for sparc.
1507 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1509 * c-parse.in (objc_try_stmt): Do not specify a %type.
1511 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1513 * config.gcc: New 'widely ported system' clause for rtems.
1514 Set thread file there, not in individual clauses.
1516 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
1519 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
1520 passed on the stack.
1522 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1524 * config.gcc (widely ported systems section): Mostly alphabetize
1525 by system. Comment the case where we can't.
1526 * config.gcc (widely ported systems section): Reindent and clean up.
1528 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
1529 Actually allow ep9312 as an arm --with-arch setting.
1531 * config.gcc (*-hpux11): Disable fixproto.
1533 2003-09-24 Phil Edwards <phil@codesourcery.com>
1536 * gcc/cppfiles.c (pch_open_file): Return based on combined
1537 result of all files.
1538 (validate_pch): Return validate flag for current file.
1540 2003-09-24 Roger Sayle <roger@eyesopen.com>
1543 * fold-const.c (tree_swap_operands_p): Only reorder operands when
1544 one of the operands is constant.
1546 2003-09-24 Ziemowit Laski <zlaski@apple.com>
1548 MERGE OF objc-improvements-branch into MAINLINE:
1549 * Makefile.in (C_OBJS): Add in stub-objc.o.
1550 (c-parse.y): Change sed demarcations to begin with '@@'.
1551 (stub-objc.o): New rule.
1552 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1553 flag_replace_objc_classes): New flags.
1554 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
1555 RID_AT_SYNCHRONIZED): New keywords.
1556 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1557 flag_replace_objc_classes): New flags.
1558 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
1559 objc_comptypes, objc_message_selector, lookup_objc_ivar,
1560 get_current_scope, objc_mark_locals_volatile): New prototypes,
1561 some moved from c-tree.h.
1562 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
1563 (finish_decl): Adjust where objc_check_decl() gets called.
1564 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1565 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
1566 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
1567 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
1568 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
1569 '@@end_ifc', respectively.
1570 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
1571 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
1572 objc_finally_block): New rules.
1573 (component_decl_list2): Clean up semantic action for @defs construct.
1574 (component_decl, c99_block_start): Remove call to add_objc_decls().
1575 (poplevel): Add call to objc_clear_super_receiver().
1576 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
1578 (classdef, methodprotolist): Clean up/simplify.
1579 (methodprotolist2): Eliminate.
1580 (methodproto): Call add_method() instead of add_class_method() and
1581 add_instance_method().
1582 (receiver): Add TYPENAME production.
1583 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
1584 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
1586 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1587 objc_comptypes, objc_message_selector)
1588 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
1589 struct and pointer types.
1590 (build_c_cast): Do not discard ObjC protocol qualifiers.
1591 (convert_for_assignment): Cache result of comp_target_types() instead
1592 of calling it more than once.
1593 * c.opt (fnext-runtime): Update description string.
1594 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
1595 New ObjC/ObjC++-specific flags.
1596 * function.h (GCC_FUNCTION_H): Header guard.
1597 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
1598 * stub-objc.c: New file, to be used to satisfy references to ObjC
1599 functions by the C and C++ front-ends.
1600 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
1601 * config/darwin.h (FUNCTION): Add in_objc_image_info.
1602 (SECTION_FUNCTION): Add objc_image_info_section.
1603 * doc/invoke.texi: Link to GCC web site for Objective-C information.
1604 (-fconstant-string-class): Update documentation.
1605 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
1606 -fzero-link): New documentation.
1607 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
1609 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
1610 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
1611 throughout; provide casts for return values from memory allocation
1612 functions (xmalloc, alloca, ggc_alloc, etc.).
1613 (OBJC_VOID_AT_END): New macro.
1614 (rtl.h): Do not #include any more.
1615 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
1616 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
1617 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
1618 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
1619 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
1620 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
1621 val_stack_pop): New.
1622 (objc_check_decl): Fix precondition for error message, along with
1624 (lookup_and_install_protocols): Remove nonexistent protocols from
1625 protocol list instead of returning error_mark_node.
1626 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
1627 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
1628 (synth_module_prologue): General clean-up; construct NeXT-specific
1629 runtime API prototypes if needed.
1630 (build_string_class_template): Remove.
1631 (check_string_class_template, string_layout_checked): New.
1632 (build_objc_string_object): Generalize to work with
1633 -fconstant-string-class.
1634 (build_objc_symtab_template): Fix layout for the NeXT runtime.
1635 (build_metadata_decl): New.
1636 (forward_declare_categories): Call build_metadata_decl() instead of
1637 create_builtin_decl() et al.
1638 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
1640 (build_selector_reference_decl, build_class_reference_decl,
1641 build_objc_string_decl): Do not set TREE_READONLY.
1642 (get_proto_encoding): Do not call hack_method_prototype().
1643 (get_class_reference): Add failure mode for invalid class names;
1644 support -fzero-link; defer if in an ObjC++ template declaration.
1645 (objc_declare_alias, objc_declare_class): Fix up duplicate name
1646 lookup; check for global scope if in ObjC++.
1647 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
1648 RECORD_TYPE, IDENTIFIER_NODE, etc.)
1649 (objc_is_id): Removed.
1650 (objc_is_object_ptr): New function.
1651 (get_class_ivars_from_name): New function, used for @defs construct.
1652 (get_class_ivars): Add option to return raw ivars; create a
1653 ClASS_OWN_IVARS list for each class as needed.
1654 (objc_enter_block, objc_exit_block, objc_declare_variable,
1655 objc_build_throw_stmt, val_stack_push, val_stack_pop,
1656 objc_build_try_enter_fragment, objc_build_extract_expr,
1657 objc_build_try_exit_fragment, objc_build_extract_fragment,
1658 objc_build_try_prologue, objc_build_try_epilogue,
1659 objc_build_catch_stmt, objc_build_catch_epilogue,
1660 objc_build_finally_prologue, objc_build_finally_epilogue,
1661 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1662 objc_build_synchronized_epilogue, build_objc_exception_stuff):
1664 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
1666 (build_private_template): Fix up calls to get_class_ivars().
1667 (offset_is_register, forwarding_offset): Remove.
1668 (objc_method_parm_type, objc_encoded_type_size): New functions.
1669 (encode_method_prototype): Simplify to no longer depend on
1670 back-end information.
1671 (build_tmp_function_decl_xxx, build_tmp_function_decl,
1672 hack_method_prototype): Removed.
1673 (generate_protocol_references): Remove calls to
1674 build_tmp_function_decl().
1675 (generate_protocols): Adjust calls to encode_method_prototype().
1676 (build_class_template): Generate sel_id' and 'gc_object_type' fields
1677 for the NeXT runtime.
1678 (synth_forward_declarations): Call build_metadata_decl().
1679 (check_ivars): Check that the number of ivars matches also.
1680 (build_super_template): Modify super_type directly; disable debugging
1681 output while generating decl.
1682 (build_ivar_list_initializer): Skip list elements that are not
1684 (ivar_list_length): New function.
1685 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
1686 and encode_method_prototype() instead of encode_method_def().
1687 (build_shared_structure_initializer): Generate 'sel_id' field for
1689 (generate_category): Do not set TREE_USED.
1690 (build_keyword_selector): Ditto; transform into a function argument
1692 (get_arg_type_list): If there are no user-specified arguments, use
1693 '...'; use OBJC_VOID_AT_END.
1694 (check_duplicates): Add a parameter indicating whether methods or
1695 selectors are being checked.
1696 (receiver_is_class_object): Add parameters indicating whether
1697 receiver is 'self' or 'super'; robustify.
1698 (build_message_expr): Defer call to finish_message_expr() if
1699 inside an ObjC++ template.
1700 (lookup_method_in_hash_lists): New function.
1701 (finish_message_expr): Complete rewrite/fix.
1702 (build_objc_method_call): Ditto; factor out commonalities between
1703 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
1704 messenger variants on the NeXT.
1705 (lookup_instance_method_static, lookup_class_method_static):
1706 Fold into a single lookup_method_static() function with an
1707 additional parameter.
1708 (add_class_method, add_instance_method): Fold into a single
1709 add_method() function with an additional parameter.
1710 (add_category): Make duplicate categories a hard error in ObjC++.
1711 (add_instance_variable): Properly handle unnamed ivars, arrays of
1712 zero or no size and bitfields. In ObjC++, check for nontrivial
1713 C++ class instances.
1714 (is_public): Allow C functions to access non-@public ivars, with
1716 (start_class): Move common initializations to
1717 synth_module_prologue(); check for global scope if in ObjC++.
1718 (continue_class): Fix calls to finish_struct().
1719 (objc_declare_protocols, start_protocol): Check for global scope
1721 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
1722 (encode_aggregate_within): Rewrite to properly distinguish
1723 struct tags from typedefs in both ObjC and ObjC++.
1724 (encode_bitfield, encode_complete_bitfield): Remove.
1725 (encode_next_bitfield, encode_gnu_bitfield): New functions.
1726 (encode_field_decl): Call encode_next_bitfield() or
1727 encode_gnu_bitfield() as needed.
1728 (synth_self_and_ucmd_args): New function.
1729 (start_method_def): Use it.
1730 (objc_types_are_equivalent): New function.
1731 (comp_proto_with_proto): Use it instead of comptypes(), since
1733 (really_start_method): Use lookup_method_static() instead of
1734 lookup_class_method_static() and lookup_instance_method_static();
1735 Emit 'extern "C"' if in ObjC++ mode.
1736 (add_objc_decls): Removed.
1737 (UOBJC_SUPER_scope): New variable.
1738 (get_super_receiver): Move construction of 'super' from
1739 add_objc_decls(); remove dependency on struct objc_class.
1740 (encode_method_def): Removed; encode_method_prototype() is
1742 (objc_clear_super_receiver): New function.
1743 (objc_expand_function_end): Do not do anything for ordinary
1745 (finish_method_def): Mark ObjC methods as un-inlinable.
1746 (gen_declaration_1): Emit widths of bitfields.
1747 (finish_objc): Call generate_objc_image_info() if needed;
1748 use check_duplicates() when checking for selector duplicates.
1749 (generate_objc_image_info): New function.
1750 * objc/objc-act.h (add_instance_method, add_class_method,
1751 get_class_ivars): Remove prototypes.
1752 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
1753 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
1754 objc_build_catch_stmt, objc_build_catch_epilogue,
1755 objc_build_finally_prologue, objc_build_finally_epilogue,
1756 add_method, get_class_ivars_from_name): New prototypes.
1757 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
1758 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
1759 TRANSLATION_UNIT_DECLs.
1760 (OBJC_TYPE_NAME): New.
1761 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
1763 (IS_SUPER): Robustify.
1764 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
1765 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
1766 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
1767 objc_exception_match_decl, objc_exception_throw_decl,
1768 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
1769 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
1770 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
1771 objc_catch_type): New ObjC/ObjC++ roots.
1772 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
1773 ObjC/ObjC++ tree node codes.
1775 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
1777 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
1778 code path that calls a handler.
1780 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
1782 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
1785 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
1786 the section giving $with_cpu defaults by target.
1788 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
1789 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
1790 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
1791 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
1792 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
1793 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
1795 2003-09-24 David Edelsohn <edelsohn@gnu.org>
1797 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
1798 together. Protect load string instruction with TARGET_STRING.
1799 (movti_string): Collapse case 1 and 2 together.
1801 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
1803 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
1805 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
1807 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
1810 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1812 * config.gcc: Move use_fixproto=no from generic vxworks clause to
1815 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
1816 (accidentally missed in last pass).
1818 2003-09-23 Andrew Pinski <apinski@apple.com>
1821 * configure: Regenerate.
1823 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1825 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
1826 missed in last pass).
1828 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
1830 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
1833 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1835 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
1837 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
1838 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
1839 powerpcle-*-eabi*): Disable fixproto.
1841 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
1842 specific FreeBSD clauses.
1843 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
1844 specific NetBSD clauses.
1845 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
1846 to specific OpenBSD clauses.
1848 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1850 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
1851 without adding a frame note.
1852 * pa.md (allocate_stack): Save pic register in new frame marker when
1853 generating pic code.
1855 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
1857 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
1858 cgraph_expand_functions.
1860 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1862 * Makefile.in (gnucompare*): Merge into ...
1863 (slowcompare*): ... here.
1864 (fastcompare*): New targets.
1865 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
1866 other "fast" cmp programs.
1867 * configure: Regenerate.
1869 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1871 * targhooks.c: Include output.h.
1872 * Makefile.in (targhooks.o): Add output.h to dependency list.
1874 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1876 * config.host: Removed superfluous newline.
1878 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1880 * config.gcc: Use ${target}, not $machine.
1881 * configure.in: Don't set $machine.
1882 * configure: Regenerate.
1884 2003-09-23 Geoffrey Keating <geoffk@apple.com>
1886 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
1888 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
1889 pass zero-size arrays by reference.
1890 (rs6000_va_arg): Likewise.
1892 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1894 * config.gcc: Set use_fixproto=no in each specific *-gnu*
1895 configuration, rather than the generic one.
1897 2003-09-23 Richard Henderson <rth@redhat.com>
1899 * tree-inline.c (remap_save_expr): Map new save_expr to identity
1900 rather than to error_mark_node.
1902 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1904 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
1906 * configure: Regenerate.
1907 * config.in: Likewise.
1908 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
1909 HAVE_GAS_SHF_MERGE value.
1910 * varasm.c (mergeable_string_section): Likewise.
1911 (mergeable_constant_section): Likewise.
1913 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1915 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
1918 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1920 * target.h (struct gcc_target): New member external_libcall.
1921 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
1922 (TARGET_ASM_OUT): Use it.
1923 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
1924 * targhooks.c: Convert to ISO C 90.
1925 (default_external_libcall): New function.
1926 * targhooks.h (default_external_libcall): Declare.
1927 * varasm.c (assemble_external_libcall): Use
1928 targetm.asm_out.external_libcall instead of
1929 ASM_OUTPUT_EXTERNAL_LIBCALL.
1930 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
1931 (mips_output_external_libcall): Declare.
1932 * config/mips/mips.c (mips_output_external_libcall): Change
1934 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
1935 Only operate for O32 ABI.
1936 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
1937 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
1938 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
1939 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
1941 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
1943 * config.gcc: Do per-target disabling of fixproto here in clauses,
1944 not in t- fragments.
1945 * configure.in: Adjust to set STMP_FIXPROTO correctly.
1946 * configure: Regenerate.
1947 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
1948 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
1949 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
1950 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
1951 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
1952 t-interix, t-linux-aout: Delete files consisting only of
1953 setting of STMP_FIXPROTO.
1955 * config.host: Allow unknown hosts (not targets). Allow
1956 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
1957 empty clauses. Remove useless obsolete-configuration clause.
1958 Prune unsupported configuration list. Collapse identical
1959 clauses for closely related systems. Rewrite comment for
1960 unsupported hosts list. Reorganize a little.
1962 2003-09-22 Richard Henderson <rth@redhat.com>
1964 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
1967 2003-09-22 David Edelsohn <edelsohn@gnu.org>
1968 Hartmut Penner <hpenner@de.ibm.com>
1969 Segher Boessenkool <boessen@de.ibm.com>
1971 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
1972 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
1973 (rs6000_split_altivec_in_gprs): Rename to ...
1974 (rs6000_split_multireg_move): Add support for update addressing.
1975 * config/rs6000/rs6000-protos.h: Same.
1976 * config/rs6000/altivec.md: Same.
1977 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
1979 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
1980 (movti_power): Use new splitter for multiple GPRs.
1981 (movti_string): Same.
1982 (movti_ppc64): Same.
1984 2003-09-22 Bob Wilson <bob.wilson@acm.org>
1986 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
1987 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
1989 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
1991 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
1992 (andsi3): Set attr cc to set_zn when using shifts or adds.
1994 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1996 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
1998 2003-09-22 Bernardo Innocenti <bernie@develer.com>
2000 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
2001 Resurrect -mrtd option.
2003 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
2006 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
2007 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
2009 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
2012 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
2013 after potential deletion of trapping insn. Avoids later ICE
2014 from call to fixup_abnormal_edges.
2015 (convert_regs_2): Stack the current block successors before
2016 processing this block, that is, before the potential deletion of
2017 dead edges by convert_regs_1, because these edges have been used
2018 to initialize the predecessors count.
2020 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2022 * real.c: Fix several nits in the head comment.
2024 2003-09-21 Richard Henderson <rth@redhat.com>
2026 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
2027 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
2028 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
2029 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
2030 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
2032 2003-09-21 Richard Henderson <rth@redhat.com>
2034 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
2035 (TREE_FILENAME, TREE_LINENO): Likewise.
2036 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
2037 (TREE_LOCUS_SET_P): New.
2038 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
2039 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
2040 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
2041 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
2042 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
2044 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
2046 * config/vax/vax-protos.h: Convert to ISO C90.
2047 * config/vax/vax.c: Convert to ISO C90.
2049 2003-09-21 Graham Stott <grahams@btinternet.com>
2052 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
2054 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2057 * reorg.c (stop_search_p): Return 1 for insns that can
2060 2003-09-20 Richard Henderson <rth@redhat.com>
2062 * c-format.c (gcc_diag_char_table): Add %J.
2063 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
2064 (check_format_types): Fix wanted_type name lookup.
2065 (init_dynamic_diag_info): Setup %J.
2066 * diagnostic.c (text_specifies_location): Implement %J.
2067 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
2068 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
2069 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
2070 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
2071 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
2073 * tree-inline.c: Include intl.h
2074 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
2075 * Makefile.in (tree-inline.o): Update.
2077 2003-09-20 Roger Sayle <roger@eyesopen.com>
2079 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
2080 transformation of a>=0 into (unsigned)a<0x80000000.
2082 2003-09-20 Andrew Pinski <apinski@apple.com>
2084 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
2086 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
2088 * Makefile.in: Don't set (unused) DLLTOOL.
2090 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
2091 Remove obsolete references to ENQUIRE.
2093 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
2095 * configure.in: Remove --with-elf, which doesn't work.
2096 * configure: Regenerate.
2097 * config.gcc: Remove references to $elf, which does nothing.
2099 * config/i386/xm-vsta.h: Remove xm-file believed useless.
2100 * config.build (i386-vsta): Remove reference to it.
2101 * config.host (i386-vsta): Remove reference to it.
2103 2003-09-19 Phil Edwards <phil@codesourcery.com>
2105 * doc/install.texi: Document the multiple testsuite options.
2107 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
2109 * doc/install.texi (Specific): Add the specific versions of GCC
2110 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
2111 version 3 and older was discontinued.
2113 2003-09-19 Joel Sherrill <joel@oarcorp.com>
2115 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
2118 2003-09-19 Bernardo Innocenti <bernie@develer.com>
2120 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
2121 for -m68030, -m68020-60 and -m68020-40.
2122 * config/m68k/m68k.h (TARGET_68030): New target flag.
2123 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
2124 TARGET_REGPARM): Remove.
2125 * config/m68k/m68k.h: Regroup and renumber target flags.
2126 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
2127 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
2128 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
2129 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
2130 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
2132 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2134 * config/m68k/t-rtems (m68k-*-rtems*): New.
2135 * config.gcc: Use config/m68k/t-rtems.
2137 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2139 * config/mips/t-rtems: New.
2140 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
2142 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
2144 * cgraph.c: Fix typo in debugging output.
2146 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
2147 Eric Botcazou <ebotcazou@libertysurf.fr>
2150 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
2152 2003-09-18 Mike Stump <mrs@apple.com>
2154 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
2155 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
2156 cb_ident, cb_def_pragma): Use fileline typedef.
2157 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
2159 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
2161 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
2162 total parm size if a parm has incomplete type.
2163 (gen_fastcall_suffix): Likewise.
2165 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2167 * except.c (output_function_exception_table): Adjust last change
2168 to handle TYPE of INTEGER_CST.
2170 2003-09-18 Mark Mitchell <mark@codesourcery.com>
2173 * builtins.c (expand_builtin_apply): Use convert_memory_address
2174 before returning the value.
2176 * alias.c (find_base_value): Simplify use of
2177 convert_memory_address.
2178 (find_base_term): Likewise.
2179 * builtins.c (expand_builtin_stejmp_setup): Likewise.
2180 (expand_builtin_longjmp): Likewise.
2181 (expand_builtin_prefetch): Likewise.
2182 (get_memory_rtx): Likewise.
2183 (expand_builtin_return): Likewise.
2184 (expand_builtin_memcpy): Likewise.
2185 (expand_builtin_strncpy): Likewise.
2186 (expand_builtin_memset): Likewise.
2187 (expand_builtin_va_arg): Likewise.
2188 (expand_builtin_va_copy): Likewise.
2189 (expand_builtin_alloca): Likewise.
2190 * calls.c (expand_call): Likewise.
2191 * except.c (expand_builtin_extract_return_addr): Likewise.
2192 (expand_builtin_eh_return): Likewise.
2193 * explow.c (convert_memory_address): Define even when
2194 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
2195 is already in the right mode.
2196 * explow.c (memory_address): Simplify use of convert_memory_address.
2197 (probe_stack_range): Likewise.
2198 * expmed.c (make_tree): Likewise.
2199 * expr.c (emit_block_move_in_libcall): Likewise.
2200 (expand_assignment): Likewise.
2201 (expand_expr): Likewise.
2202 * function.c (assign_parms): Likewise.
2203 (expand_function_end): Likewise.
2204 * integrate.c (copy_rtx_and_substitute): Likewise.
2205 * stmt.c (expand_computed_goto): Likewise.
2207 2003-09-18 Roger Sayle <roger@eyesopen.com>
2209 * simplify-rtx.c (simplify_unary_operation): Only transform
2210 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
2211 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
2213 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2216 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
2218 2003-09-18 Roger Sayle <roger@eyesopen.com>
2220 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
2221 PARITY_EXPR): Delete unused tree codes.
2222 * c-common.c (c_common_truthvalue_conversion): Delete references
2223 to FFS_EXPR and POPCOUNT_EXPR.
2224 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
2225 (pp_c_expression): Likewise.
2226 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
2227 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
2228 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
2229 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
2230 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
2231 and long long variants.
2233 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
2235 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
2236 * c-pretty-print.c: Fix formatting.
2237 (pp_c_integer_constant): Append type annotation to literals. Tidy.
2238 (pp_c_type_specifier): Tidy.
2239 (pp_c_compound_literal): New function.
2240 (pp_c_initializer): Simplify..
2241 (pp_c_initializer_list): Likewise.
2242 (pp_c_brace_enclosed_initializer_list): New function.
2243 (pp_c_postfix_expression): Simplify.
2245 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
2247 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
2248 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
2250 2003-09-17 Richard Henderson <rth@redhat.com>
2252 * tree-optimize.c (tree_rest_of_compilation): Save and restore
2255 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
2257 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
2259 2003-09-17 Richard Henderson <rth@redhat.com>
2261 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
2263 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2265 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
2266 * configure: Regenerate.
2268 2003-09-17 Mark Mitchell <mark@codesourcery.com>
2271 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
2272 * langhooks-def.h (lhd_return_null_tree_v): New function.
2273 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
2274 (LANG_HOOKS_DECLS): Add it to the intializer.
2275 * langhooks.c (lhd_return_null_tree_v): New function.
2276 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
2278 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
2280 * configure.in: Quote gcc_config_arguments for configargs.h.
2281 * configure: Regenerated.
2282 * gccbug.in: Don't shell-expand gcc_config_arguments.
2284 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
2287 * c-pretty-print.c (pp_c_floating_constant): Append
2288 type-annotation to floating constants.
2290 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2292 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
2294 Use it for _MIPS_SIM.
2295 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
2297 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
2299 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
2301 Fixes PR target/10190.
2303 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
2305 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
2306 to shared libraries.
2308 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2310 PR optimization/11646
2311 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
2312 EDGE_ABNORMAL flag for EH edges.
2313 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
2314 if dead edges were purged.
2316 2003-09-16 Bernardo Innocenti <bernie@develer.com>
2318 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
2319 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
2320 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
2321 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
2323 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
2325 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
2326 returned by tablejump_p.
2328 2003-09-16 Joel Brobecker <brobecker@gnat.com>
2330 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
2332 2003-09-16 Roger Sayle <roger@eyesopen.com>
2335 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
2336 argument to be VOIDmode, taking the mode of the comparison from
2337 the operands. Only call simplify_relational_operation if we
2338 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
2339 if comparison has a floating point result. Ensure that the
2340 result is always of the specified mode.
2341 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
2342 (simplify_unary_operation): Ensure the correct mode and cmp_mode
2343 are always passed to simplify_gen_relational. Simplify NOT of
2344 comparison operator in any mode, not just BImode.
2345 (simplify_ternary_operation): Correct tests on the return value
2346 of simplify_relational_operation to use const_true_rtx, not
2347 const1_rtx. Abort if it ever returns a non-constant result.
2349 * cfgloopanal.c (count_strange_loop_iterations): Use the function
2350 simplify_relational_operation, not simplify_gen_relational, if
2351 we're only interested in constant comparisons and will ignore
2352 non-constant results.
2354 2003-09-16 Roger Sayle <roger@eyesopen.com>
2356 * fold-const.c (tree_swap_operands_p): New function to determine
2357 the prefered ordering of operands.
2358 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
2359 operands to commutative, comparison or ternary operators. Replace
2360 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
2361 transformation of A ? B : C into !A ? C : B.
2363 2003-09-16 Jakub Jelinek <jakub@redhat.com>
2365 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2366 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2367 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2368 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2369 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2370 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2371 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2372 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2374 2003-09-16 Jason Merrill <jason@redhat.com>
2375 Jakub Jelinek <jakub@redhat.com>
2377 * c-common.c (handle_warn_unused_result_attribute): New function.
2378 (c_common_attribute_table): Add warn_unused_result.
2379 (c_expand_expr): Issue warning when result of inlined function
2380 with warn_unused_result attribute is ignored.
2381 * calls.c (expand_call): Issue warning when result of function
2382 with warn_unused_result attribute is ignored.
2383 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
2384 * expr.c (expr_wfl_stack): Define.
2385 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
2386 pass const0_rtx as target. Chain locations into expr_wfl_stack.
2387 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
2388 bit if inlined function has warn_unused_result attribute.
2389 * input.h (expr_wfl_stack): Declare.
2390 * doc/extend.texi: Document warn_unused_result attribute.
2392 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
2394 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
2396 2003-09-15 Bob Wilson <bob.wilson@acm.org>
2398 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
2400 (call_insn_operand): For PIC, don't allow a direct call to a
2401 function in a different section than the current one.
2403 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2405 * doc/invoke.texi (Warning Options): Add missing hyphen before
2406 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
2407 Move "-Wold-style-definition" to the C-only section.
2408 Fix the ordering of the warning options.
2410 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2411 Jeff Law <law@redhat.com>
2413 * gcse.c (remove_reachable_equiv_notes): New.
2414 replace_store_insn): Call it. Update antic list.
2415 (store_killed_in_insn): Take REG_EQUAL notes into account.
2416 (build_store_vectors, delete_store): Add parameter to
2417 replace_store_insn call.
2419 2003-09-15 Bob Wilson <bob.wilson@acm.org>
2421 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
2424 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
2426 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
2427 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
2428 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
2430 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
2432 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
2433 * config/sparc/sparc.c (function_arg_padding): Likewise.
2435 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
2437 * haifa-sched.c (schedule_block): Use ready_remove_first instead
2438 of choose_ready for non-dfa insn scheduling.
2440 2003-09-15 Andreas Jaeger <aj@suse.de>
2441 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2443 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
2444 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
2445 * c-parse.in: Warn about old-style parameter definition.
2446 * c-common.c: Define warn_old_style_defintion.
2447 * c-common.h: Declare it.
2448 * c.opt: Add Wold-style-defintion.
2450 2003-09-15 Andreas Jaeger <aj@suse.de>
2452 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
2453 * config/rs6000/rs6000.c: Likewise.
2455 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2457 PR optimization/10914
2458 * expr.h (get_condition, canonicalize_condition): Declaration changed.
2459 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
2460 and canonicalize_condition calls.
2461 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
2462 delete_null_pointer_checks): Ditto.
2463 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
2464 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
2465 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
2466 (canonicalize_condition, get_condition): Allow to return comparisons
2467 of cc mode registers.
2468 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
2469 cc mode registers comparison in condition.
2471 2003-09-12 Mark Mitchell <mark@codesourcery.com>
2473 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
2474 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
2476 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
2478 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
2480 * combine.c (simplify_comparison): Convert
2481 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
2482 (eq (and (lshiftrt X Y) 1) 0).
2484 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
2486 * alias.c: Follow spelling conventions.
2487 * cpphash.h: Likewise.
2488 * fold-const.c: Likewise.
2490 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
2492 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
2493 * c-lex.c (cb_line_change): Skip line changing whenever
2496 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
2498 * ra.c: Convert to ISO C90 prototypes.
2499 * ra-build.c: Likewise.
2500 * ra-colorize.c: Likewise.
2501 * ra-debug.c: Likewise.
2502 * ra-rewrite.c: Likewise.
2504 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
2506 * Makefile.in (%.dvi): Remove excess $(docdir).
2508 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
2510 * function.c (STACK_BYTES): Move definition to head of file.
2511 (assign_parms): Don't pass current_function_pretend_args_size
2512 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
2513 round current_function_pretend_args_size up to STACK_BYTES. Skip any
2514 excess before laying out the argument.
2516 2003-09-14 Andreas Jaeger <aj@suse.de>
2518 * objc/objc-act.c: Convert to ISO C90 prototypes.
2519 * objc/objc-act.h: Likewise.
2521 2003-09-14 Olaf Hering <olh@suse.de>
2523 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
2525 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
2528 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
2529 as they already are done in config/m68k/m68k.h.
2530 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
2532 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
2533 (machopic_output_stub): Only generate pic base symbols when using pic
2534 and generate them in the form L00000000$spb.
2536 2003-09-13 Richard Henderson <rth@redhat.com>
2538 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
2539 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
2542 2003-09-12 Dale Johannesen <dalej@apple.com>
2544 * config/rs6000/rs6000.c: Fix typos in previous.
2546 2003-09-12 Ziemowit Laski <zlaski@apple.com>
2548 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
2549 when allocating pp->buffer.
2551 2003-09-12 Geoffrey Keating <geoffk@apple.com>
2553 * config/darwin.c (machopic_select_rtx_section): Use
2554 const_data_section for things that might require relocation.
2556 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
2559 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
2561 2003-09-12 Bob Wilson <bob.wilson@acm.org>
2563 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
2564 * config/xtensa/linux.h (ASM_SPEC): Likewise.
2565 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
2566 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
2567 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
2568 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
2569 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
2570 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
2571 and redefine corresponding TARGET_* macros with constants from the
2572 xtensa-config.h header.
2573 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
2574 for the options listed above.
2576 2003-09-12 Dale Johannesen <dalej@apple.com>
2578 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
2579 * config/rs6000/rs6000-c.c: Ditto.
2580 * config/rs6000/rs6000.c: Ditto.
2581 * config/rs6000/ sysv4.h: Ditto.
2583 2003-09-12 Chris Lattner <sabre@nondot.org>
2585 * loop.c: Move comments describing BIV's and GIV's to top of file
2587 2003-09-12 Roger Sayle <roger@eyesopen.com>
2589 PR optimization/8967
2590 * alias.c (write_dependence_p): Modify to take an additional constp
2591 argument that controls whether the UNCHANGING_RTX_P flags are used.
2592 (anti_dependence, output_dependence): Adjust write_dependence_p
2593 callers to pass this additional argument, to return the same result.
2594 (unchanging_anti_dependence): New variant of anti_dependence that
2595 ignores the UNCHANGING_RTX_P property on memory references.
2596 * rtl.h (unchaning_anti_dependence): Prototype here.
2597 * flow.c (init_propagate_block): Place fake constant mem writes on
2598 the mem_set_list so that dead writes to const variables are deleted.
2599 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
2600 (mark_used_regs): Likewise.
2602 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
2604 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
2605 (mcore_secondary_reload_class): Declare.
2606 (mcore_output_inline_const_forced): Remove.
2607 * config/mcore/mcore.md (movsi): Remove the code that forced
2608 non-inlineable constants into a register if the target was r15
2609 or the stack pointer. Remove constant restrictions from the main
2610 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
2611 of an r <- P alternative. Remove fallback define_insn for reload.
2612 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
2613 define_insn. Use mcore_output_move in the remaining define_insn.
2614 Adjust condition and constraints in the way as for movsi.
2615 (movdi): Always split unacceptable constants into two. Use
2616 simplify_gen_subreg instead of operand_subword{,_force}.
2617 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
2618 (mcore_output_move): Support HImode and QImode moves as well.
2619 (mcore_m15_operand_p): New function.
2620 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
2621 (mcore_secondary_reload_class): New function.
2622 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
2623 terms of mcore_secondary_reload_class.
2625 2003-09-11 Mike Stump <mrs@apple.com>
2627 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
2629 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2631 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
2632 MODE exactly, then only convert logN(N) -> 1.0 if
2633 flag_unsafe_math_optimizations is set.
2635 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
2636 init_builtin_dconsts): Delete.
2637 * emit-rtl.c (dconstpi, dconste): Define.
2638 (init_emit_once): Initialize dconstpi & dconste.
2639 * real.h (dconstpi, dconste): Declare.
2641 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
2644 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
2645 for ultimate origin even if block is abstract.
2647 2003-09-11 Roger Sayle <roger@eyesopen.com>
2649 * combine.c (combine_simplify_rtx): Move several NOT and NEG
2650 optimizations from here...
2651 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
2652 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
2654 2003-09-11 Richard Henderson <rth@redhat.com>
2656 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
2657 Tweek tests for function already generated.
2658 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
2659 * cgraph.h (cgraph_finalize_function): Update for extra arg.
2660 * c-decl.c (finish_function): Likewise.
2662 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
2664 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
2666 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
2668 * real.c: Update URL to VAX floating point docs.
2669 (decode_vax_d): Extract 8 exponent bits instead of 7.
2671 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
2673 * combine.c (force_to_mode): Set fuller_mask based only on mask,
2676 2003-09-11 Jan Hubicka <jh@suse.cz>
2678 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
2679 on why function is not inlinable; do not check
2681 (inline_forbidden_p): Move to...
2682 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
2683 deal with alloca, longjmp.
2684 (inline_forbidden_p): New static function.
2685 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
2686 find_builtin_longjmp_call): Kill.
2688 2003-09-10 Richard Henderson <rth@redhat.com>
2690 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
2691 * cgraphunit.c: Update to match.
2692 (record_call_1): Rearrange. Call lang hook for language nodes.
2693 (cgraph_analyze_function): Don't call lower_function.
2694 * langhooks.h (struct lang_hooks_for_callgraph): Replace
2695 lower_function with analyze_expr.
2696 * langhooks-def.h: Update to match.
2697 * langhooks.c (lhd_callgraph_analyze_expr): New.
2699 2003-09-10 Martin Husemann <martin@duskware.de>
2702 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
2703 constants greater than 63.
2704 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
2705 against constants greater than 31.
2706 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
2707 constants greater than 63.
2709 2003-09-09 Richard Henderson <rth@redhat.com>
2711 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
2712 * cgraph.h (cgraph_finalize_function): Update.
2713 * c-decl.c (finish_function): Update.
2715 2003-09-09 Devang Patel <dpatel@apple.com>
2717 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
2718 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
2720 2003-09-09 Eric Christopher <echristo@redhat.com>
2722 * configure.in: Change usage of 'head' to 'sed 1q'.
2723 * configure: Regenerate.
2725 2003-09-09 Richard Henderson <rth@redhat.com>
2727 * except.c: Include cgraph.h.
2728 (output_function_exception_table): Invoke
2729 cgraph_varpool_mark_needed_node.
2730 * Makefile.in (except.o): Update.
2732 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2734 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
2735 and use it throughout.
2737 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2739 * builtins.c (real_dconstp, fold_builtin_logarithm,
2740 fold_builtin_exponent): New, split out from fold_builtin. Also
2741 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
2742 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
2743 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
2744 of hardcoded array size.
2745 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
2746 (tree_expr_nonnegative_p): Likewise.
2747 * real.h (dconst3, dconst10, dconstthird): New.
2749 2003-09-09 Jan Hubicka <jh@suse.cz>
2751 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
2753 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
2756 2003-09-09 Roger Sayle <roger@eyesopen.com>
2758 * builtins.c (fold_builtin_cabs): Protect the complex argument
2759 against multiple evaluation when optimizing cabs* into sqrt*.
2761 2003-09-09 Jan Hubicka <jh@suse.cz>
2763 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
2765 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
2767 * Makefile.in: Revert yesterday's change.
2769 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2770 Peter Barada <peter@baradas.org>
2772 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
2773 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
2774 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2775 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2776 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
2777 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
2778 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
2779 (m68k_compute_frame_layout): New function.
2780 (m68k_initial_elimination_offset): New function.
2781 (m68k_output_function_prologue): ColdFire-specific movem handling.
2782 (m68k_output_function_epilogue): Likewise.
2783 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
2784 (ARG_POINTER_REGNUM): Add new definition.
2785 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
2786 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
2787 (CAN_ELIMINATE): Likewise.
2788 (INITIAL_ELIMINATION_OFFSET): Likewise.
2790 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2792 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
2793 by removing redundant variable cfa_store_offset.
2795 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2797 * langhooks-def.h (lhd_register_builtin_type): New function.
2798 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
2799 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
2800 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
2801 * langhooks.c (lhd_register_builtin_type): New function.
2802 * c-common.h (c_register_builtin_type): Declare.
2803 * c-common.c (c_register_builtin_type): New function.
2804 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
2805 c_register_builtin_type.
2806 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
2807 __float80, and __float128 macros.
2808 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
2809 __float80, and __float128 types.
2811 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2814 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
2815 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
2816 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
2817 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
2818 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
2819 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
2820 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
2821 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
2822 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
2823 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
2824 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
2825 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
2826 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
2827 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
2828 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
2829 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
2830 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
2832 * doc/extend.texi: Document new builtins.
2834 2003-09-09 Jan Hubicka <jh@suse.cz>
2836 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
2838 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
2839 functions, check for COMDAT.
2840 (cgraph_assemble_pending_functions): Break out from...
2841 (cgraph_finalize_function): ... here; allow redefinig of extern inline
2843 (record_call_1): Record function references only in non-unit-at-a-time
2845 (cgraph_analyze_function): Reset current_function_decl.
2846 (cgraph_finalize_compilation_unit): Assemble pending functions.
2848 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2850 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
2851 (libgov.a): Likewise.
2852 (libgcc_eh.a): Likewise.
2854 2003-09-08 Roger Sayle <roger@eyesopen.com>
2856 * fold-const.c (operand_equal_p): Clarify documentation.
2858 2003-09-08 Richard Henderson <rth@redhat.com>
2860 * c-decl.c (c_expand_body_1): Push and pop function context here.
2861 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
2862 nested argument instead of computing nesting ourselves.
2864 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2866 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
2867 regstack if optimizing but not scheduling after reload.
2869 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2871 * config/sparc/sparc.c (struct machine_function): New type.
2872 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2873 (sparc_override_options): Initialize init_machine_status.
2874 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
2875 tie_symbolic_operand, tle_symbolic_operand): New functions.
2876 (symbolic_operand): Disallow tls_symbolic_operand.
2877 (symbolic_memory_operand): Likewise.
2878 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
2879 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
2881 (sparc_tls_symbol): New variable.
2882 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
2883 legitimize_address): New functions.
2884 (print_operand): Handle %&.
2885 (sparc_init_machine_status, get_some_local_dynamic_name,
2886 get_some_local_dynamic_name_1): New functions.
2887 (sparc_output_dwarf_dtprel): New function.
2888 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
2890 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
2891 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
2892 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
2893 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
2894 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
2895 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
2896 (ASM_OUTPUT_DWARF_DTPREL): Define.
2897 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
2898 tie_symbolic_operand, tle_symbolic_operand.
2899 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
2900 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
2901 (tls_call_delay): New attribute.
2902 (in_call_delay): Use it.
2903 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
2904 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
2905 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
2906 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
2907 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
2908 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
2909 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
2910 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
2911 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
2912 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
2913 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
2914 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
2915 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
2916 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
2918 * config/sparc/sparc-protos.h (legitimate_constant_p,
2919 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
2920 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
2921 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
2922 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
2923 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
2924 * configure.in (sparc*-*-*): Add TLS check.
2925 * configure: Rebuilt.
2927 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2930 * config/i386/i386.c (memory_address_length): Fix computation when
2931 the base is esp or ebp.
2933 2003-09-07 Mark Mitchell <mark@codesourcery.com>
2936 * varasm.c (initializer_constant_valid_p): Correct logic for
2939 2003-09-07 Roger Sayle <roger@eyesopen.com>
2941 * expr.c (expand_operands): New function to expand an operand pair.
2942 (expand_expr): Call expand_operands whenever we need to expand both
2943 operands of a binary operator.
2944 (do_store_flag): Likewise for operands of comparison operations.
2946 2003-09-07 Roger Sayle <roger@eyesopen.com>
2948 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
2949 (-A)*B if we care about sign-dependent rounding.
2951 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
2953 * c-pretty-print.h (pp_c_left_brace): Declare.
2954 (pp_c_right_brace): Likewise.
2955 * c-pretty-print.c (pp_c_left_brace): Now a function
2956 (pp_c_right_brace): Likewise.
2958 2003-09-07 Jan Hubicka <jh@suse.cz>
2960 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
2962 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2964 * diagnostic.c (warn_deprecated_use): Move to toplev.c
2966 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2968 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
2969 * Makefile.in (langhooks.o): Depend on diagnostic.h
2971 2003-09-06 James E Wilson <wilson@tuliptree.org>
2973 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
2976 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2978 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
2979 and use it throughout.
2981 2003-09-07 Jan Hubicka <jh@suse.cz>
2983 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
2985 * toplev.c (rest_of_decl_compilation): Do not finalize external
2988 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
2990 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
2992 2003-09-06 Jan Hubicka <jh@suse.cz>
2995 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
2998 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
3000 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
3002 * diagnostic.c (announce_function): Move to toplev.c.
3004 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3006 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
3009 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3011 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
3012 when gc checking is enabled.
3014 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
3017 * c-decl.c (c_expand_body_1): Move return warning from here...
3018 (finish_function): ...to here.
3020 2003-09-05 Geoffrey Keating <geoffk@apple.com>
3022 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
3023 a subset of the input class.
3025 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
3027 * config/i860/i860.c: Follow spelling conventions.
3028 * config/i860/i860.h: Likewise.
3029 * config/sh/sh.h: Likewise.
3031 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
3033 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
3034 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
3035 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
3037 2003-09-05 Roger Sayle <roger@eyesopen.com>
3038 Richard Henderson <rth@redhat.com>
3040 PR optimization/1823
3041 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
3042 multiplication to implement division by constant integer.
3044 2003-09-05 Jan Hubicka <jh@suse.cz>
3046 * opts.c (decode_options): Enable unit-at-a-time at -O2.
3047 * params.def (max-inline-insns-single): Set to 500
3048 (max-inline-insns-auto): Set to 150
3049 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
3051 2003-09-04 Richard Henderson <rth@redhat.com>
3053 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
3054 (cgraph_mark_needed_node): Remove needed argument.
3055 * cgraph.h: Update to match.
3056 * cgraphunit.c (decide_is_function_needed): Split out from ...
3057 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
3058 if we generated the function.
3059 (record_call_1): Update for cgraph_mark_reachable_node.
3060 * varasm.c (mark_referenced): Likewise.
3061 * objc/objc-act.c (mark_referenced_methods): Likewise.
3063 2003-09-04 DJ Delorie <dj@redhat.com>
3065 * targhooks.c: Add comment explaining the migration process.
3067 2003-09-04 Eric Christopher <echristo@redhat.com>
3069 * config/frv/t-frv: Fix path for frv-abi.h.
3070 * config/frv/frv-asm.h: Fix string concatenation.
3072 2003-09-04 DJ Delorie <dj@redhat.com>
3074 * builtins.c (apply_args_size): Guard against a NULL cfun.
3075 (expand_builtin_apply_args_1): Likewise.
3076 (expand_builtin_apply): Likewise.
3077 Fixes PR bootstrap/12172.
3079 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3081 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
3082 assembler supports Sun syntax for cmov.
3083 * configure: Regenerate.
3084 * config.in: Likewise.
3085 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
3086 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
3087 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
3088 Fixes PR target/12101.
3090 2003-09-04 Matt Austern <austern@apple.com>
3092 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
3093 with verbosity 0, instead of DECL_NAME, for human-readable string.
3095 2003-09-04 Eric Christopher <echristo@redhat.com>
3097 * targhooks.c (default_return_in_memory): Allow
3100 2003-09-04 Eric Christopher <echristo@redhat.com>
3102 * targhooks.c (default_return_in_memory): Fix typo
3105 2003-09-04 Eric Christopher <echristo@redhat.com>
3107 * targhooks.c (default_return_in_memory): Fix default
3110 2003-09-04 Bernardo Innocenti <bernie@develer.com>
3112 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
3114 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
3115 enable coff-only code in m68k.c.
3117 2003-09-04 Nick Clifton <nickc@redhat.com>
3119 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
3121 * config/v850/v850.h: Accept v850e1 as a default CPU.
3122 Accept -mv850e1 as a command line option.
3123 * doc/invoke.texi: Document new -mv850e1 command line switch.
3124 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
3127 2003-09-04 Nick Clifton <nickc@redhat.com>
3129 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
3130 * config/v850/t-v850: Only produce one extra multilib - for
3132 * config/v850/t-v850e: New file: Only produce one extra
3133 multilib - for the v850.
3135 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3137 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
3138 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
3139 * unwind.h (_Unwind_GetBSP): New prototype.
3140 * libgcc-std.ver: Add empty GCC_3.3.2 version.
3141 * mkmap-symver.awk: For symbol versions with no exported symbols,
3142 don't put anything into version script, just change all symbol
3143 versions which inherit from it to inherit from its ancestor.
3145 2003-09-04 Eric Christopher <echristo@redhat.com>
3147 * config/mips/mips.c (mips_expand_prologue): Convert to
3148 calls.struct_value_rtx hook.
3149 (reg_or_const_float_1_operand): New.
3150 * config/mips/mips.h: Update Comments.
3151 (mips_arg): Add reg_or_const_float_1_operand.
3152 * config/mips/mips.md (divdf3); Convert to expander.
3154 (*divdf3): New pattern.
3157 2003-09-04 Jan Hubicka <jh@suse.cz>
3159 * toplev.c (wrapup_global_declarations): Fix final pass in
3162 2003-09-04 Mark Mitchell <mark@codesourcery.com>
3164 * doc/extend.texi: Document removal of cast-as-lvalue extension in
3167 2003-09-04 Nicolas Roche <roche@act-europe.fr>
3169 * gcc.c (process_command): Fix typo.
3171 2003-09-03 David O'Brien <obrien@FreeBSD.org>
3174 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
3175 (PTRDIFF_TYPE): Likewise.
3176 (WCHAR_TYPE_SIZE): Likewise.
3178 2003-09-03 DJ Delorie <dj@redhat.com>
3180 * targhooks.c: New file.
3181 * targhooks.h: New file.
3182 * Makefile.in: Add targhooks.o support.
3183 (function.o): Depend on$(TARGET_H).
3185 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
3186 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
3187 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
3188 (expand_builtin_saveregs): Convert to
3189 calls.expand_builtin_saveregs hook.
3190 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
3191 here, instead of ...
3192 (get_parm_info) ... here.
3193 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
3195 (finish_function): Handle calls.promote_prototypes hook here too.
3196 * c-typeck.c (convert_arguments): Convert to
3197 calls.promote_prototypes hook.
3198 (c_convert_parm_for_inlining): Likewise.
3199 * calls.c (initialize_argument_information): Convert to
3200 calls.promote_function_args hook.
3201 (expand_call): Convert to calls.struct_value_rtx,
3202 calls.strict_argument_naming,
3203 calls.pretend_outgoing_varargs_named, and
3204 calls.promote_function_return hooks. Pass fndecl to
3205 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
3206 hooks, so they can use that.
3207 (emit_library_call_value_1): Likewise.
3208 * combine.c (setup_incoming_promotions): Convert to
3209 calls.promote_function_args hook.
3210 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
3211 * expr.c (expand_assignment): Pass call to aggregate_value_p.
3212 (expand_expr): Likewise.
3213 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
3214 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
3215 RETURN_IN_MEMORY macro defaults.
3216 * final.c (profile_function): Convert to calls.struct_value_rtx
3218 * function.c (aggregate_value_p): Accept function type tree as
3219 second parameter; try to deduce fntype from it. Convert to
3220 calls.return_in_memory hook.
3221 (assign_parms): Convert to calls.setup_incoming_varargs,
3222 calls.strict_argument_naming, calls.promote_function_args,
3223 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
3225 (expand_function_start): Likewise. Convert to
3226 calls.struct_value_rtx hook.
3227 (expand_function_end): Convert to calls.promote_function_return hook.
3228 (allocate_struct_function): Pass fndecl to aggregate_value_p.
3229 * hard-reg-set.h: Update comments to new hook names.
3230 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
3231 * reg-stack.c (stack_result): Likewise.
3232 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
3233 * stmt.c (expand_value_return): Convert to
3234 calls.promote_function_return hook.
3235 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
3236 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
3237 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
3238 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
3239 TARGET_STRICT_ARGUMENT_NAMING,
3240 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
3241 * target.h: Likewise.
3242 * tree.h (aggregate_value_p): Also takes a tree to deduce function
3243 attributes from (for target hooks).
3244 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
3245 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
3246 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
3247 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
3248 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
3251 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
3252 to aggregate_value_p.
3253 * config/arm/arm.c (arm_init_cumulative_args,
3254 arm_output_mi_thunk): Likewise.
3255 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
3257 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
3258 mips_can_use_return_insn): Likewise.
3259 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
3260 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
3261 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
3263 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
3264 function to aggregate_value_p.
3265 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
3268 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
3269 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
3270 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
3271 (sh_handle_renesas_attribute, sh_promote_prototypes,
3272 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
3273 sh_setup_incoming_varargs, sh_strict_argument_naming,
3274 sh_pretend_outgoing_varargs_named): New decls.
3275 (targetm): Add new hooks.
3276 (calc_live_regs): Save MACL and MACH if the function has the
3278 (sh_expand_prologue): Support renesas attribute.
3279 (sh_builtin_saveregs): Make static.
3280 (sh_build_va_list): Support renesas attribute.
3281 (sh_va_start): Likewise.
3282 (sh_va_arg): Likewise.
3283 (sh_promote_prototypes): New.
3284 (sh_function_arg): New, moved from sh.h. Support renesas
3286 (sh_function_arg_advance): Likewise.
3287 (sh_return_in_memory): Likewise.
3288 (sh_strict_argument_naming): Likewise.
3289 (sh_pretend_outgoing_varargs_named): Likewise.
3290 (sh_struct_value_rtx): New.
3291 (sh_attribute): Add renesas attribute.
3292 (sh_handle_renesas_attribute): New.
3293 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
3294 (sh_ms_bitfield_layout_p): Support renesas attribute also.
3295 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
3296 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
3298 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
3300 (sh_args): Add renesas_abi flag.
3301 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
3302 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
3303 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
3304 stack for the renesas abi.
3305 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
3306 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
3307 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
3308 call cookie to indicate renesas calls.
3310 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
3312 * gcse.c (replace_one_set): New function.
3313 (pre_insert_copy_insn): Change the order of copying
3314 to make copy propagation discover additional PRE opportunities.
3316 2003-09-03 Roger Sayle <roger@eyesopen.com>
3318 PR optimization/11700.
3319 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
3320 of a hard register is representable before trying to simplify it
3321 using subreg_hard_regno.
3323 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3325 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
3326 * configure: Regenerate.
3328 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3330 * intl.h (N_): Remove parentheses.
3332 2003-09-03 Bernardo Innocenti <bernie@develer.com>
3334 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
3335 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
3336 definition and code blocks compiled when not defined.
3337 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
3338 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
3339 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
3340 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
3342 2003-09-03 Jeff Sturm <jsturm@one-point.com>
3344 * cgraphunit.c (visited_nodes): New static variable.
3345 (record_call_1): Use walk_tree with visited_nodes.
3346 (cgraph_create_edges): Use walk_tree with visited_nodes.
3347 Setup/teardown visited_nodes hashtable.
3349 2003-09-03 Roger Sayle <roger@eyesopen.com>
3351 * toplev.c (flag_rounding_math): New global variable.
3352 (f_options): Add to the list of language independent options.
3353 * flags.h (flag_rounding_math): Prototype here.
3354 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
3355 * common.opt (frounding-math): New common command line option.
3356 * opts.c (common_handle_option): Handle OPT_frounding_math.
3357 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
3359 * doc/invoke.texi: Document this new command line option.
3361 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3363 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
3365 2003-09-03 Jan Hubicka <jh@suse.cz>
3367 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
3368 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
3369 * c-objc-common.c: Kill include of gt-c-objc-common.h
3370 (expand_deferred_fns, deffer_fn): Kill function.
3371 (deferred_fns): Kill variable.
3372 (finish_cdtor): Update finish_function call.
3373 (c_objc_common_finish_file): Always call cgraph code.
3374 * c-parse.c: Regenerate.
3375 * c-parse.y: Regenerate.
3376 * c-tree.h (finish_function): Update prototype.
3377 * objc-acct.c (build_module_descriptor, finish_method_def):
3378 Update call of finish_function.
3379 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
3381 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
3382 function and assemble it if needed.
3383 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
3385 (cgraph_optimize): Likewise.
3386 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
3387 even when it has no inline callees.
3388 * c-parse.in: Update calls to finish_function.
3390 2003-09-03 Nick Clifton <nickc@redhat.com>
3392 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
3393 Use #error to generate the message if TARGET_DEFAULT is not
3396 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
3398 * config/mips/mips.h (MASK_UNUSED1): Remove.
3399 (MASK_XGOT, TARGET_XGOT): Define.
3400 (TARGET_SWITCHES): Add an entry for -mxgot.
3401 (ASM_SPEC): Map -mxgot to -xgot.
3402 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
3403 whether we're using a big-GOT sequences.
3404 (mips_legitimize_const_move, mips_expand_call): Likewise.
3405 (override_options): Revert 2003-01-09 change.
3406 * doc/invoke.texi: Document -mxgot.
3408 2003-09-02 Jason Merrill <jason@redhat.com>
3410 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
3411 * config/sparc/sol2.h: Not here.
3413 2003-09-02 Roger Sayle <roger@eyesopen.com>
3415 * expr.c (expand_expr): The code following both_summands performs
3416 the same task as simplify_gen_binary. Replace all gotos to
3417 both_summands with a call to simplify_gen_binary and delete the
3420 2003-09-02 Jason Merrill <jason@redhat.com>
3423 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
3425 2003-09-02 Jeff Sturm <jsturm@one-point.com>
3427 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
3428 (cgraph_optimize_function): Set current_function_decl to the
3429 fndecl we're integrating from.
3431 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3433 * builtins.def: Break out _Complex math functions into their
3436 2003-09-02 Andreas Jaeger <aj@suse.de>
3438 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
3440 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
3442 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
3443 finding the note again.
3445 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
3447 * config.gcc: Remove host-specific rewrites of target_alias.
3449 2003-09-01 Mark Mitchell <mark@codesourcery.com>
3451 * Makefile.in (genprogs): Fix typo.
3453 * Makefile.in (gencheck.o): Remove build commands.
3454 (dummy-conditions.o): Likewise.
3455 (read-rtl.o): Likewise.
3456 (gensupport.o): Likewise.
3457 (genconfig$(build_exeext)): Remove rule.
3458 (genconfig.o): Remove build commands.
3459 (genflags$(build_exeext)): Remove rule.
3460 (genflags.o): Remove build commands.
3461 (gencodes$(build_exeext)): Remove rule.
3462 (gencodes.o): Remove build commands.
3463 (genconstants.o): Remove build commands.
3464 (genemit$(build_exeext)): Remove rule.
3465 (genemit.o): Remove build commands.
3466 (genrecog$(build_exeext)): Remove rule.
3467 (genrecog.o): Remove build commands.
3468 (genextract$(build_exeext)): Remove rule.
3469 (genextract.o): Remove build commands.
3470 (genpeep$(build_exeext)): Remove rule.
3471 (genpeep.o): Remove build commands.
3472 (genattr$(build_exeext)): Remove rule.
3473 (genattr.o): Remove build commands.
3474 (genprognames): New variable.
3475 (genprogs): Likewise.
3476 (genobjs): Likewise.
3477 (genprogs): New rule.
3478 (genobjs): Likewise.
3479 (genattrtab.o): Remove build commands.
3480 (genautomata.o): Likewise.
3481 (genoutput$(build_exeext)): Remove rule.
3482 (genoutput.o): Remove build commands.
3483 (gengenrtl.o): Likewise.
3484 (genpreds.o): Likewise.
3485 (gengtype.o): Likewise.
3486 (genconditions.o): Likewise.
3487 (gen-protos.o): Likewise.
3489 (fix-header.o): Likewise.
3490 (scan-decls.o): Likewise.
3491 (check-g++): Combine with other check targets.
3492 (check-gcc): Likewise.
3493 (check-g77): Likewise.
3494 (check-objc): Likewise.
3496 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
3498 * config.gcc: Remove host-specific stuff which is unused here
3499 since the introduction of config.host.
3501 * doc/fragments.texi: Mention config.host.
3502 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
3503 of config.build, config.host, and config.gcc.
3505 2003-09-01 Zack Weinberg <zack@codesourcery.com>
3507 * c-decl.c (pushdecl): Don't put variables on
3508 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
3511 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
3513 * config.host: New file.
3514 * config.gcc: Remove some host-specific stuff and some
3515 logic needed only for repeated invocation.
3516 * configure.in: Use config.host.
3517 * configure: Regenerate.
3519 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
3521 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
3522 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
3523 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
3524 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
3525 * tree.def (BIT_ANDTC_EXPR): Kill.
3527 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
3529 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
3530 * configure: Regenerate.
3532 * config.gcc: Remove references to install_headers_dir, now unused
3533 since introduction of config.build.
3534 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
3536 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
3539 * config.build: New file.
3540 * config.gcc: Remove some build-specific stuff.
3541 * configure.in: Use config.build.
3542 * configure: Regnerate.
3544 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
3545 Roger Sayle <roger@eyesopen.com>
3548 * stmt.c (expand_end_case_type): Only use jump tables for dense
3549 switch statements when optimizing for size.
3551 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
3553 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
3554 the != 0 case, which ensures pending stack adjustments are flushed.
3556 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3558 * configure.frag: Delete file.
3559 * configure.in: Rename the substitution variables
3560 dep_host_xmake_file and dep_tmake_file to xmake_file and
3561 tmake_file respectively. Do not expand $srcdir in the
3562 value of these; leave that for Make. Introduce a new
3563 substitution varaible, all_lang_makefrags, which lists
3564 subdirectory Make-lang.in files; exclude these from
3565 all_lang_makefiles, which is now only for subdirectory
3566 outputs. Do not invoke configure.frag. Do not set nor
3567 AC_SUBST_FILE target_overrides, host_overrides, or
3568 language_fragments. Create build subdirectories in
3569 config.status extra commands.
3570 * configure: Regenerate.
3571 * Makefile.in: Update substitutions to match changes to
3572 configure. Use include directives instead of @-insertions
3573 to read in host, target, and language fragments.
3574 (Makefile rule): Do not invoke configure.frag. Do not copy
3575 config.status to config.run before executing it. Set
3576 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
3578 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
3580 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3582 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
3583 * c-typeck.c (same_translation_unit_p): New function.
3584 (comptypes): Use it instead of flags parameter to identify
3585 structure types from different translation units.
3586 * c-decl.c (duplicate_decls): Always call comptypes with
3587 COMPTYPE_STRICT flags argument.
3588 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
3591 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3593 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
3594 * c-decl.c (struct c_scope): Remove "incomplete" field.
3595 (pushdecl): Attach variables with incomplete types to
3596 the TYPE_MAIN_VARIANT of the incomplete type in question.
3597 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
3598 to complete, not at current_scope->incomplete. All such
3599 variables do need completion.
3601 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
3602 Nicolas Pitre <nico@cam.org>
3604 * arm/lib1funcs.asm (RETCOND): Delete.
3605 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
3606 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
3607 (__ARM_ARCH__): Move here from ieee754-?f.S.
3608 (RET, RETc): Clean up definitions.
3609 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
3610 (FUNC_END): New macro that marks the end of any function.
3611 (ARM_FUNC_START): New macro that allows an assembler routine to be
3612 implemented in ARM code even if a Thumb-only build.
3613 Unconditionally include ieee754-?f.S.
3614 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
3615 Mark ends of functions.
3616 Split into separate conditionally-compiled units.
3617 Use RETLDM to return from routines.
3618 * arm/ieee754-sf.S: Similarly.
3619 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
3620 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
3621 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
3622 _fixsfsi and _fixunssfsi.
3624 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
3625 multiplication underflows to zero.
3626 (__adddf3): Fix bug when using VFP ordering on little-endian
3628 (__fixdfsi): Use rrx to extract the carry into a register instead of
3629 MRS instruction. Optimize later use of result.
3630 * arm/ieee754-sf.S (__fixsfsi): Likewise.
3631 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
3633 2003-08-29 Richard Henderson <rth@redhat.com>
3635 * tree-optimize.c: New file.
3636 * Makefile.in (OBJS-archive): Add tree-optimize.o.
3637 (tree-optimize.o): New.
3638 * c-decl.c (store_parm_decls): Use allocate_struct_function.
3639 (finish_function): Don't free_after_parsing or free_after_compilation.
3640 (set_save_expr_context): Move to tree-optimize.c.
3641 (c_expand_body_1): Use tree_rest_of_compilation.
3642 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3643 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3644 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
3645 iterate until closure.
3646 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
3647 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
3648 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
3649 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
3650 * toplev.h (tree_rest_of_compilation): Declare it.
3652 2003-08-29 Richard Henderson <rth@redhat.com>
3654 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
3655 * integrate.c (save_for_inline): Set saved_for_inline.
3656 * c-semantics.c (genrtl_scope_stmt): Check it.
3657 * toplev.c (wrapup_global_declarations): Check it.
3658 (rest_of_handle_inlining): Set and check rtl_inline_init.
3659 (rest_of_compilation): Remove out of date comment.
3661 2003-08-29 Richard Henderson <rth@redhat.com>
3663 * function.c (allocate_struct_function): New, split out of ...
3664 (prepare_function_start, init_function_start): ... here.
3665 * expr.c (init_expr): Use ggc_alloc_cleared.
3666 * stmt.c (init_stmt_for_function): Likewise.
3667 * tree.h (allocate_struct_function): Declare.
3669 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3671 * config.gcc: Don't use negated character class in shell case
3674 2003-08-29 Richard Henderson <rth@redhat.com>
3676 * function.h (struct function): Move function_frequency and
3677 max_jumptable_ents before start of bit field members.
3679 2003-08-29 Richard Henderson <rth@redhat.com>
3681 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
3682 (fold_builtin_constant_p) ... not here.
3684 2003-08-29 Richard Henderson <rth@redhat.com>
3686 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
3687 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
3688 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
3690 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3692 * builtins.def: Fix typos.
3693 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
3694 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
3695 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
3696 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
3697 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
3699 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
3700 Use ATTR_MATHFN_FPROUNDING_ERRNO.
3702 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3704 * config.gcc (i386-*-vsta): Fix obvious bogosity.
3706 * fixinc/inclhack.def: Remove special cases for unsupported
3707 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
3708 * fixinc/fixincl.x: Regenerate.
3710 2003-08-29 Mark Mitchell <mark@codesourcery.com>
3712 * Makefile.in (cpp.info): Just state dependencies.
3713 (gcc.info): Likewise.
3714 (gccint.info): Likewise.
3715 (gccinstall.info): Likewise.
3716 (cppinternals.info): Likewise.
3717 (cpp.dvi): Likewise.
3718 (gcc.dvi): Likewise.
3719 (gccint.dvi): Likewise.
3720 (gccinstall.dvi): Likewise.
3721 (cppinternals.dvi): Likewise.
3727 (fsf-funding.7): Likewise.
3728 ($(objdir)/%.info): New pattern rule.
3731 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
3733 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
3734 (restage2): Likewise.
3735 (restage3): Likewise.
3736 (restage4): Likewise.
3737 (restageprofile): Likewise.
3738 (restagefeedback): Likewise.
3739 (bubblestrap): Likewise.
3741 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3743 * config.gcc: Narrow unsupported target match to avoid clobbering
3744 i?86-sequent-sysv4*.
3746 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3748 * builtins.c (mathfn_built_in): Handle new math builtins.
3750 2003-08-28 Per Bothner <per@bothner.com>
3752 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
3753 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
3754 (_cpp_lex_buffer): Likewise.
3755 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3757 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3759 * config/s390/s390.md ("*mulsi3_sign"): New insn.
3760 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
3761 ("mulsidi3"): ... this new insn.
3762 ("umulsidi3"): New insn.
3763 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
3764 mixed-mode matching constraints.
3765 ("udivmodsi4", "udivmoddisi3"): New insns.
3766 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
3768 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3770 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
3771 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
3772 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
3773 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
3774 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
3775 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
3776 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
3777 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
3778 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
3779 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
3780 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
3781 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
3782 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
3783 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
3784 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
3785 * tree.c: Assign new type_nodes.
3786 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
3787 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
3788 (float_ptr_type_node, double_ptr_type_node,
3789 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
3791 * doc/extend.texi: Document new builtins.
3793 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3795 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
3796 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
3798 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
3799 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
3800 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
3801 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
3802 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
3803 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
3804 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
3805 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
3806 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
3807 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
3809 * doc/extend.texi: Document new builtins.
3811 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
3813 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3814 variants of i?86, powerpcle, and thumb.
3815 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3816 arm and hppa variants.
3818 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3820 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
3821 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
3822 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
3823 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
3824 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
3825 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
3826 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
3827 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
3828 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
3829 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
3831 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
3832 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
3833 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
3834 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
3835 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
3836 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
3837 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
3838 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
3839 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
3840 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
3841 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
3842 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
3843 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
3844 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
3845 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
3846 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
3847 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
3848 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
3849 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
3850 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
3851 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
3852 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
3853 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
3854 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
3855 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
3856 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
3857 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
3858 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
3859 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
3860 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
3861 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
3863 * doc/extend.texi: Document new builtins.
3865 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3867 * config/s390/s390.c (legitmate_constant_p): Use LARL on
3868 zSeries machines even in 31-bit addressing mode.
3869 (legitimate_reload_constant_p): Likewise.
3870 (legitimize_pic_address): Likewise.
3871 (legitimize_tls_address): Likewise.
3872 (s390_split_branches): Likewise.
3873 (s390_dump_pool): Likewise.
3874 (s390_mainpool_finish): Likewise.
3875 (s390_chunkify_start): Likewise.
3876 (s390_select_rtx_section): Likewise.
3877 * config/s390/s390.md ("doloop_si"): Likewise.
3878 ("pool_start_31", "pool_end_31"): Likewise.
3879 ("pool_start_64", "pool_end_64"): Likewise.
3880 ("main_base_31_small", "main_base_31_large"): Likewise.
3881 ("main_base_64"): Likewise.
3882 ("reload_base_31", "reload_base_64"): Likewise.
3883 ("*movsi_larl"): New insn.
3884 ("cjump", "icjump"): Use long branches on zSeries machines.
3886 ("call"): Use BRASL on zSeries machines.
3887 ("call_value", "call_value_tls"): Likewise.
3888 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
3890 ("*bras", "*brasl", "*basr") ... these new insns.
3891 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
3892 "bas_31_r"): Remove and replace by ...
3893 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
3894 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
3895 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
3896 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
3897 ("*return_si", "*return_di"): Remove and replace by ...
3898 ("*return"): ... this new insn.
3899 ("rotlsi3"): Allow on zSeries machines.
3901 * config/s390/s390.c (legitimize_reload_constant_p): Use
3902 LL/LH type instructions in z/Architecture mode.
3903 * config/s390/s390.md ("*movsi_lli"): Likewise.
3904 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
3905 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
3906 ("*extendqisi2"): Use LB in z/Architecture mode.
3907 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
3908 z/Architecture mode.
3909 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
3912 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
3914 ("ptr_extend"): Allow only in 64-bit mode.
3916 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
3918 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
3919 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
3921 (main): Only use standard_startfile_prefix if native.
3922 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
3924 2003-08-27 Per Bothner <pbothner@apple.com>
3926 * cpperror.c (print_location): Don't check for !pfile->buffer. That
3927 test fails following my 08-21 change, and it seems unnecessary anyway.
3928 (cpp_error): Likewise.
3930 2003-08-27 Jason Merrill <jason@redhat.com>
3932 * real.c (do_multiply): Initialize with memset.
3934 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3936 * gcov.c (typedef struct arc_info): New field cs_count.
3937 (accumulate_line_counts): Find cycles correctly.
3939 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
3941 * config/s390/s390.c (struct machine_function): Remove member
3943 (s390_optimize_prolog): Replace TEMP_REG argument with
3944 TEMP_USED and BASE_USED. Do not check get_pool_size ().
3945 (general_s_operand): Accept all immediates before reload if
3946 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
3948 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
3949 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
3950 (s390_alloc_pool): New function.
3951 (s390_new_pool): Call it.
3952 (s390_dump_pool): Add REMOTE_LABEL argument.
3953 (s390_chunkify_start): Add BASE_REG argument. Do not check
3955 (s390_chunkify_finish): Add BASE_REG argument. Adapt
3956 s390_dump_pool call.
3957 (s390_pool_count, s390_nr_constants): Remove.
3958 (s390_output_constant_pool): Remove.
3959 (s390_mainpool_start): New function.
3960 (s390_mainpool_finish): New function.
3961 (s390_mainpool_cancel): New function.
3962 (s390_reorg): Implement main literal pool handling.
3963 (s390_emit_prologue): Emit main_pool placeholder instead of
3964 literal_pool_31 / literal_pool_64 insns.
3965 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
3966 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
3967 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
3968 ("main_base_31_small", "main_base_31_large"): New insns.
3969 ("main_base_64", "main_pool"): New insns.
3970 ("literal_pool_31", "literal_pool_64"): Remove.
3972 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
3974 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
3976 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
3978 * fixinc/fixincl.x: Regenerate.
3980 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
3982 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
3983 (L_ieee754_dp): New. Include ieee754-df.S.
3984 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
3985 and compilation in apcs-26 mode.
3986 * arm/ieee754-df.S: Likewise.
3987 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
3988 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
3990 2003-08-27 Nicolas Pitre <nico@cam.org>
3992 * arm/ieee754-sf.S: New.
3993 * arm/ieee754-df.S: New.
3995 2003-08-27 Jakub Jelinek <jakub@redhat.com>
3997 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
3998 and restore it if returning NULL.
4000 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
4002 * calls.c (initialize_argument_information): If an argument has no
4003 stack space associated with it, and BLOCK_REG_PADDING is defined,
4004 use it to decide at which end the argument should be padded.
4005 * function.c (assign_parms): Allocate BLKmode stack slots.
4006 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
4007 (mips_pad_reg_upward): Declare.
4008 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
4009 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
4010 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
4011 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
4012 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
4013 (mips_expand_call): Remove code for generating structure shifts.
4014 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
4015 types unless using the EABI.
4016 (function_arg_advance): Don't generate shift instructions.
4017 (function_arg): Don't return them. Don't short-circuit the
4018 check for double structure chunks for DFmode arguments.
4019 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
4020 (mips_expand_prologue): Remove code to emit structure shifts.
4021 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
4022 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
4023 comments to say that only structure returns are a problem.
4025 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
4027 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
4028 Fix to match produced versions.
4029 * fixinc/inclhack.def (longlong_t): New disabled test, ported
4031 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
4033 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
4034 ported from fixinc.ptx.
4036 2003-08-26 Per Bothner <pbothner@apple.com>
4038 * cpplib.h (struct cpp_token): Change type of field line to fileline.
4039 (cpp_error_with_line): Use fileline for appropriate parameter.
4040 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
4041 (struct cpp_reader): Likewise for fields line and directive_line.
4042 (_cpp_begin_message): Use fileline for appropriate parameter.
4043 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
4044 cpp_error): Use fileline for appropriate parameters and variables.
4045 (print_location): New local lin, since it is not a fileline.
4047 2003-08-26 Roger Sayle <roger@eyesopen.com>
4050 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
4051 (FLOAT_TYPE_P): Define in terms of these two new macros.
4052 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
4053 for complex floating point types.
4055 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
4057 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
4058 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
4059 s390_output_pool_entry.
4061 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
4063 * fixinc/inclhack.def (svr4_preproc_lint_on,
4064 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
4065 fixes, ported from fixinc.svr4.
4067 2003-08-26 Mark Mitchell <mark@codesourcery.com>
4069 * doc/install.texi (Prerequisites): Mention GNU make requirement.
4071 * Makefile.in (AR_FOR_TARGET): Export it.
4072 (AR_CREATE_FOR_TARGET): Likewise.
4073 (AR_FLAGS_FOR_TARGET): Likewise.
4074 (AR_EXTRACT_FOR_TARGET): Likewise.
4076 (BUILD_PREFIX): Likewise.
4077 (BUILD_PREFIX_1): Likewise.
4078 (DESTDIR): Likewise.
4079 (GCC_FOR_TARGET): Likewise.
4080 (INCLUDES): Likewise.
4081 (INSTALL_DATA): Likewise.
4082 (LIB1ASMSRC): Likewise.
4083 (LIBGCC2_CFLAGS): Likewise.
4084 (MACHMODE_H): Likewise.
4085 (NM_FOR_TARGET): Likewise.
4086 (RANLIB_FOR_TARGET): Likewise.
4087 (libsubdir): Likewise.
4088 (slibdir): Likewise.
4089 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
4091 (libgcc.a): Don't pass them here.
4092 (stmp-multilib): Or here.
4093 (install-libgcc): Or here.
4094 (install-multilib): Or here.
4095 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
4096 (stage1_build): Or here.
4098 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
4100 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
4101 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
4103 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
4105 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
4106 "*fmaddsf", "*fmsubsf"): New insns.
4108 2003-08-26 Roger Sayle <roger@eyesopen.com>
4110 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
4111 (C1*C2)/X when unsafe math optimizations are allowed.
4112 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
4113 math optimizations. Minor code clean-ups. Recursively call
4114 fold when constructing sub-expressions.
4116 2003-08-26 Roger Sayle <roger@eyesopen.com>
4118 * builtins.c (fold_builtin_bitop): New function to perform constant
4119 folding of ffs, clz, ctz, popcount and parity builtin functions
4120 and their long and long long variants (such as ffsl and ffsll).
4121 (fold_builtin): fold_builtin_bitop when appropriate.
4122 * simplify-rtx.c (simplify_unary_operation): Honor both
4123 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
4124 evaluating clz and ctz at compile-time, for operands wider
4127 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
4129 * builtins.c (build_function_call_expr): Don't set
4130 TREE_SIDE_EFFECTS here.
4131 * expr.c (emit_block_move_via_libcall): Likewise.
4132 (clear_storage_via_libcall): Likewise.
4133 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
4136 * gcse.c (is_too_expensive): New function.
4137 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
4139 2003-08-25 Zack Weinberg <zack@codesourcery.com>
4141 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
4142 commented-out logic to use DCE threads (if present), add
4143 support for POSIX threads.
4144 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
4145 #defines for -pthread. Add -lpthread to LIB_SPEC when
4146 -pthread. In both cases take -mt as a synonym for -pthread
4147 for acc compatibility.
4148 Define GTHREAD_USE_WEAK to 0.
4149 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
4150 Remove old logic for DCE threads from LIB_SPEC.
4151 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
4153 2003-08-25 Roger Sayle <roger@eyesopen.com>
4155 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
4156 return 0 for invalid argument types. Instead drop through to a
4157 call of expand_call at the bottom of function. If op is SQRT,
4158 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
4160 2003-08-25 Richard Henderson <rth@redhat.com>
4162 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
4163 result when op0 is SImode.
4165 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
4167 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
4169 * fixinc/fixincl.x: Regenerate.
4170 * fixinc/tests/base/sys/signal.h: Regenerate.
4172 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
4174 * combine.c (simplify_comparison): Re-enable widening of comparisons
4175 with non-paradoxical subregs of non-REG expressions.
4177 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
4179 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
4181 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
4183 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
4185 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4187 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
4188 * c-pretty-print.h (c_pretty_printer): Now typedef to the
4189 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
4190 (struct c_pretty_print_info): Document. Add new fields.
4191 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
4192 (pp_direct_abstract_declarator): New macro.
4193 (pp_ptr_operator): Likewise.
4194 (pp_simple_type_specifier): Likewise.
4195 (pp_expression): Likewise.
4196 (pp_parameter_list): Rename from pp_parameter_declaration.
4197 * c-pretty-print.c (pp_c_whitespace): Now a function.
4198 (pp_c_left_paren): Likewise.
4199 (pp_c_right_paren): Likewise.
4200 (pp_c_dot): Likewise.
4201 (pp_c_ampersand): Likewise.
4202 (pp_c_arrow): Likewise.
4203 (pp_c_semicolon): Likewise.
4204 (pp_c_type_cast): New function.
4205 (pp_c_space_for_pointer_operator): Likewise.
4206 (pp_c_call_argument_list): Likewise.
4207 (pp_c_cv_qualifier): Adjust prototype.
4208 (pp_c_type_qualifier_list): Likewise.
4209 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
4210 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
4211 Adjust to follow standard grammar.
4212 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
4213 REFERENCE_TYPE. Tidy.
4214 (pp_c_parameter_type_list): Adjust prototype. Tidy.
4215 (pp_c_parameter_declaration): Remove.
4216 (pp_c_abstract_declarator): Adjust prototype.
4217 (pp_c_direct_abstract_declarator): Likewise.
4218 (pp_c_type_id): Likewise.
4219 (pp_c_storage_class_specifier): Likewise.
4220 (pp_c_function_specifier): Likewise.
4221 (pp_c_declaration_specifiers): Likewise.
4222 (pp_c_direct_declarator): Likewise.
4223 (pp_c_declarator): Likewise.
4224 (pp_c_declarator): Likewise.
4225 (pp_c_declaration): Likewise.
4226 (pp_c_attributes): Likewise. Tidy.
4227 (pp_c_function_definition): Adjust prototype.
4228 (pp_c_char): Likewise.
4229 (pp_c_string_literal): Likewise.
4230 (pp_c_integer_constant): Likewise.
4231 (pp_c_character_constant): Likewise.
4232 (pp_c_bool_constant): Likewise.
4233 (pp_c_enumeration_constant): Likewise.
4234 (pp_c_floating_constant): Likewise.
4235 (pp_c_constant): Likewise.
4236 (pp_c_identifier): Likewise.
4237 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
4238 (pp_c_initializer): Adjust prototype.
4239 (pp_c_init_declarator): Likewise.
4240 (pp_c_initializer_list): Likewise.
4241 (pp_c_id_expression): Likewise.
4242 (pp_c_postfix_expression): Likewise.
4243 (pp_c_expression_list): Likewise.
4244 (pp_c_unary_expression): Likewise.
4245 (pp_c_cast_expression): Likewise.
4246 (pp_c_multiplicative_expression): Likewise.
4247 (pp_c_additive_expression): Likewise.
4248 (pp_c_shift_expression): Likewise.
4249 (pp_c_relational_expression): Likewise.
4250 (pp_c_equality_expression): Likewise.
4251 (pp_c_and_expression): Likewise.
4252 (pp_c_exclusive_or_expression): Likewise.
4253 (pp_c_inclusive_or_expression): Likewise.
4254 (pp_c_logical_and_expression): Likewise.
4255 (pp_c_logical_or_expression): Likewise.
4256 (pp_c_conditional_expression): Likewise.
4257 (pp_c_assignment_expression): Likewise.
4258 (pp_c_expression): Likewise. Tidy.
4259 (pp_c_statement): Likewise. Document.
4260 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
4262 * c-lang.c (c_initialize_diagnostics): Update.
4263 * c-common.h (strip_pointer_operator): Declare.
4264 * c-common.c (strip_pointer_operator): Define.
4266 2003-08-25 Mark Mitchell <mark@codesourcery.com>
4269 * tree.h (build_method_type_directly): Declare.
4270 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
4271 (vector_size_helper): Likewise.
4272 * tree.c (build_method_type_directly): New function.
4273 (build_method_type): Use it.
4275 2003-08-24 Richard Henderson <rth@redhat.com>
4277 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
4278 for 16-byte vector modes if sse not enabled; warn for abi change.
4279 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
4281 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
4283 * rtlanal.c (may_trap_p): Simplify an integer comparison.
4285 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
4287 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
4288 comment. Enable for DYNIX/ptx systems (when they switch to
4289 regular fixincludes).
4290 * fixinc/fixincl.x: Regenerate.
4292 2003-08-23 Jason Eckhardt <jle@rice.edu>
4294 * config/i860/t-i860: New.
4295 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
4297 2003-08-23 Jakub Jelinek <jakub@redhat.com>
4299 * c-decl.c (pushdecl): Only put decls which finish_struct will do
4300 something about onto incomplete chain.
4301 (finish_struct): If not removing type from incomplete
4304 2003-08-20 Jan Hubicka <jh@suse.cz>
4307 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
4310 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
4311 const_0_to_15_operand, const_0_to_255_operand): New predicates.
4312 * i386.h (PREDICATE_CODES): Add these.
4313 * i386.c (pinsrw and pextrw patterns): Use them.
4316 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
4319 * expr.c (convert_modes): Deal properly with integer to vector
4320 constant conversion.
4323 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
4325 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4327 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
4328 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
4329 ("*movhi"): ... this.
4330 ("movqi", "*movqi"): Likewise.
4331 ("movqi_64"): Remove.
4332 ("*zero_extendhisi2_31"): Change predicate to s_operand.
4334 2003-08-23 Dale Johannesen <dalej@apple.com>
4335 * calls.c (emit_library_call_value_1): Fix obvious errors in
4336 arguments to emit_group_store.
4338 2003-08-23 Jason Eckhardt <jle@rice.edu>
4340 * calls.c (emit_library_call_value_1): Remove code related
4341 to LIBGCC_NEEDS_DOUBLE.
4342 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
4343 * doc/tm.texi: Likewise.
4344 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
4346 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
4348 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
4350 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
4352 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
4353 as well. Put memory references in the varargs alias set.
4354 (mips_expand_prologue): Remove varargs handling from here.
4356 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4358 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
4359 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
4360 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
4361 for function pointer calls.
4362 * config/s390/s390.md ("*negdi2_31"): Likewise.
4364 2003-08-23 Roger Sayle <roger@eyesopen.com>
4366 * combine.c (apply_distributive_law): Correct comment.
4368 2003-08-23 Jason Eckhardt <jle@rice.edu>
4370 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
4372 2003-08-22 Jason Eckhardt <jle@rice.edu>
4374 * config/i860/i860.c (i860_build_va_list): Create the va_decl
4375 declaration. Document the va_list structure.
4376 (i860_va_start): Initialize the va_list structure.
4377 (i860_va_arg): Rewrite completely.
4378 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
4379 * config/i860/varargs.asm: Do not allocate or initialize
4380 a va_list. Return the address of the register save area.
4382 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4384 * config/iq2000/iq2000.c: Fix comment typos.
4385 * config/iq2000/iq2000.md: Likewise.
4387 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4389 * config/iq2000/iq2000.c: Follow spelling conventions.
4390 * config/iq2000/iq2000.h: Likewise.
4391 * config/mn10300/mn10300.c: Likewise.
4393 2003-08-22 Jason Eckhardt <jle@rice.edu>
4395 * config/i860/i860.c (output_move_double): Don't set latehalf
4396 to zero for CONST_INT (since it could be, e.g., -1).
4398 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
4399 (MODSI3_LIBCALL): ...with this one.
4400 (UREMSI3_LIBCALL): Replace this macro...
4401 (UMODSI3_LIBCALL): ...with this one.
4403 2003-08-22 Jason Eckhardt <jle@rice.edu>
4405 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
4406 (output_delayed_branch): Remove prototype.
4407 (single_insn_src_p): Remove prototype.
4408 * config/i860/i860.c (single_insn_src_p): Remove function.
4409 (output_delayed_branch): Remove function.
4410 (output_delay_insn): Remove function.
4411 (va_start): Remove unconditional test and dead code, re-format.
4412 Fix coding style and spelling problems in various comments.
4413 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
4414 (blockage pattern): ...and use it here.
4415 (all define_peephole patterns related to delayed branches): Remove.
4416 Fix coding style and spelling problems in various comments.
4418 2003-08-22 Jason Eckhardt <jle@rice.edu>
4420 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
4421 Remove all uses of the PARAMS macro. Remove superflous prototypes.
4422 Convert all function definitions from traditional to ISO C90 syntax.
4423 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
4424 with 'GCC'. Remove all uses of the PARAMS macro.
4425 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
4426 * config/i860/i860.md: Likewise.
4427 * config/i860/sysv4.h: Likewise.
4428 * config/i860/varargs.asm: Likewise.
4430 2003-08-22 Jason Eckhardt <jle@rice.edu>
4432 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
4434 (tdesc_section): Add prototype.
4435 Update copyright dates.
4436 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
4437 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
4438 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
4439 (targetm): Likewise.
4440 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
4441 for '%d' where necessary.
4442 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
4443 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
4444 by UNITS_PER_WORD when referencing (likewise for .floats).
4445 (I860_SVR4_VARARGS): Rename...
4446 (I860_SVR4_VA_LIST): ...to this.
4447 Call build() with 't' rather than 'field'.
4448 (i860_rtx_costs): New function.
4449 (TARGET_RTX_COSTS): Define.
4450 (i860_internal_label): New function.
4451 (TARGET_ASM_INTERNAL_LABEL): Define.
4452 (i860_file_start): New function.
4453 Update copyright dates.
4454 * config/i860/i860.h (CPP_PREDEFINES): Remove.
4455 (TARGET_CPU_CPP_BUILTINS): Define.
4456 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
4457 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
4458 (ASM_FILE_START): Remove.
4459 (ASM_FILE_START_1): Remove.
4460 (ASM_GLOBALIZE_LABEL): Remove.
4461 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
4462 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
4463 with targetm.asm_out.internal_label.
4464 Update copyright dates.
4465 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
4466 (CPP_PREDEFINES): Remove.
4467 (TARGET_OS_CPP_BUILTINS): Define.
4468 (GLOBAL_ASM_OP): Define.
4469 (ASM_FILE_START): Remove.
4470 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
4471 (TARGET_ASM_FILE_START): Define.
4472 Update copyright dates.
4474 2003-08-22 Jason Eckhardt <jle@rice.edu>
4476 * gcc/config.gcc (i860-*-sysv4*): Add target.
4477 * config/i860/i860-protos.h: New.
4478 * config/i860/i860.c: New.
4479 * config/i860/i860.h: New.
4480 * config/i860/i860.md: New.
4481 * config/i860/sysv4.h: New.
4482 * config/i860/varargs.asm: New.
4483 * config/i860/x-sysv4: New.
4485 2003-08-22 Jason Eckhardt <jle@rice.edu>
4487 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
4488 Remove all uses of PARAMS macro.
4489 Convert all function definitions to ISO C90 syntax.
4490 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
4491 * config/pa/fptr.c: Likewise.
4492 * config/pa/lib2funcs.asm: Likewise.
4493 * config/pa/long_double.h: Likewise.
4494 * config/pa/milli64.S: Likewise.
4495 * config/pa/pa-64.h: Likewise.
4496 * config/pa/pa-hpux.h: Likewise.
4497 * config/pa/pa-hpux10.h: Likewise.
4498 * config/pa/pa-hpux11.h: Likewise.
4499 * config/pa/pa-linux.h: Likewise.
4500 * config/pa/pa-modes.def: Likewise.
4501 * config/pa/pa-osf.h: Likewise.
4502 * config/pa/pa-pro-end.h: Likewise.
4503 * config/pa/pa.md: Likewise.
4504 * config/pa/pa32-linux.h: Likewise.
4505 * config/pa/pa64-linux.h: Likewise.
4506 * config/pa/pa64-hpux.h: Likewise.
4507 * config/pa/pa64-regs.h: Likewise.
4508 * config/pa/quadlib.c: Likewise.
4509 * config/pa/rtems.h: Likewise.
4510 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
4511 all uses of the PARAMS macro.
4512 * config/pa/pa.h: Likewise.
4513 * config/pa/som.h: Likewise.
4515 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
4516 Remove all uses of PARAMS macro.
4517 Convert all function definitions to ISO C90 syntax.
4518 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
4519 Remove all uses of PARAMS macro.
4520 * config/iq2000.h: Remove all uses of PARAMS macro.
4521 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
4523 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4525 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
4526 * config/s390/s390.c (gen_consttable): Remove.
4527 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
4528 (s390_output_pool_entry): New function.
4529 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
4530 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
4531 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
4532 (UNSPECV_POOL_ENTRY): ... this new constant.
4533 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
4534 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
4535 ("*pool_entry"): ... and replace by this new insn.
4536 ("literal_pool_31"): Do not emit anchor label if pool empty.
4538 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
4539 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
4540 (s390_fixup_clobbered_return_reg): Remove.
4541 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
4542 (s390_return_addr_rtx): Always retrieve return address from save area
4543 slot. Use save_return_addr_p to force slot to be filled.
4544 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
4546 2003-08-22 Chris Demetriou <cgd@broadcom.com>
4548 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
4549 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
4550 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
4551 around SB-1 errata if TARGET_FIX_SB1 is set.
4552 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
4553 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
4555 2003-08-22 Roger Sayle <roger@eyesopen.com>
4557 * hashtable.c (ht_expand): Avoid calculating rehash for the common
4558 case that the first probe hits an empty hash table slot.
4560 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4562 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
4564 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4566 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
4567 (ptr_extend_plus_imm): ... this.
4568 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
4569 optimization in C++.
4570 (ia64_output_mi_thunk): Support ILP32 mode.
4572 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4574 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
4576 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
4578 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4580 * config/i386/i386.c (const_int_1_operand): Simplify an
4583 2003-08-22 Alan Modra <amodra@bigpond.net.au>
4585 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
4586 * config/rs6000/ppc64-fp.c: Likewise.
4588 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4590 * cfgcleanup.c: Fix comment typos.
4591 * emit-rtl.c: Likewise.
4592 * optabs.c: Likewise.
4593 * ra-build.c: Likewise.
4594 * rtlanal.c: Likewise.
4597 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4599 * c-decl.c: Fix comment formatting.
4600 * cfgrtl.c: Likewise.
4601 * combine.c: Likewise.
4602 * convert.c: Likewise.
4603 * dominance.c: Likewise.
4604 * dwarf2out.c: Likewise.
4605 * dwarfout.c: Likewise.
4606 * expmed.c: Likewise.
4607 * fold-const.c: Likewise.
4609 * genattrtab.c: Likewise.
4610 * ggc-common.c: Likewise.
4611 * mips-tfile.c: Likewise.
4612 * regmove.c: Likewise.
4614 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4616 * builtin-attrs.def: Fix comment formatting.
4617 * c-pretty-print.c: Likewise.
4618 * diagnostic.h: Likewise.
4619 * langhooks.h: Likewise.
4620 * recog.c: Likewise.
4621 * simplify-rtx.c: Likewise.
4622 * tree.def: Likewise.
4624 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4626 * config/m68k/m68k-protos.h: Convert to ISO C90.
4627 * config/m68k/m68k.c: Likewise.
4629 2003-08-21 Bernardo Innocenti <bernie@develer.com>
4630 Paul Dale <pauli@snapgear.com>
4631 Peter Barada <peter@baradas.org>
4633 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
4636 2003-08-21 Zack Weinberg <zack@codesourcery.com>
4638 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
4639 * config.gcc (*-*-openbsd): Don't set tm_file.
4640 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
4641 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
4642 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
4643 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
4644 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
4645 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
4646 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
4647 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
4648 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
4649 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
4650 xscale-*-coff): Use explicit and complete lists of target headers
4651 to include. Move definitions to tm_defines where appropriate.
4652 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
4653 not-yet-contributed configuration.
4655 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
4656 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
4657 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
4658 * config/i386/nto.h, config/iq2000/iq2000.h,
4659 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
4660 * config/m68k/linux.h, config/m68k/m68k-aout.h
4661 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
4662 * config/m68k/netbsd.h, config/m68k/openbsd.h
4663 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
4664 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
4665 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
4666 Remove includes of other target config headers, and
4667 definitions of macros moved to tm_defines lists. Add #undefs
4668 where now necessary to prevent redefinition warnings.
4670 * config/h8300/coff.h: New file split out of...
4671 * config/h8300/elf.h: ...here.
4672 * config/m68k/hp320base.h: New file split out of...
4673 * config/m68k/hp320.h: ...here.
4674 * config/rs6000/lynxbase.h: New file split out of...
4675 * config/rs6000/lynx.h: ...here.
4677 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
4678 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
4680 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
4681 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
4682 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
4683 Remove unnecessary #ifndef.
4684 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
4685 [under IN_LIBGCC2] with config/.
4687 2003-08-21 Per Bothner <pbothner@apple.com>
4689 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
4691 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
4692 by return_at_eof check. Always call _cpp_pop_buffer at end.
4694 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
4697 * config/h8300/h8300.md (two anonymous patterns): Remove.
4699 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
4701 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
4702 * config/mips/mips.c (function_arg_pass_by_reference): Never return
4705 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
4707 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
4708 and similarly in (A | C) == D where C & ~D != 0.
4710 2003-08-20 Geoffrey Keating <geoffk@apple.com>
4713 * configure.in: When testing with_libs and with_headers, treat
4714 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
4715 * configure: Regenerate.
4717 2003-08-20 Peter Barada <peter@baradas.org>
4719 * longlong.h (umul_ppmm): Add ColdFire support.
4721 2003-08-20 Peter Barada <peter@baradas.org>
4722 Bernardo Innocenti <bernie@develer.com>
4724 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
4725 * config/m68k/m68k.h: Likewise.
4726 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
4727 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
4728 * config/m68k/linux.h: Likewise.
4729 * config/m68k/m68k.c: Likewise.
4730 * config/m68k/m68k.md: Likewise.
4731 * config/m68k/m68kelf.h: Likewise.
4732 * config/m68k/netbsd-elf.h: Likewise.
4733 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
4735 2003-08-20 Bernardo Innocenti <bernie@develer.com>
4737 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
4738 * config/m68k/m68k.md: Likewise.
4740 2003-08-20 Mark Mitchell <mark@codesourcery.com>
4744 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4745 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4746 types with precisions other than those given by native machine
4749 2003-08-20 Gunther Nikl <gni@gecko.de>
4751 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
4752 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
4753 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
4754 * config/m68k/m68k.md (anonymous define_insn): Likewise
4755 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
4756 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
4757 code selected by NO_ASM_FMOVECR
4759 2003-08-20 Gunther Nikl <gni@gecko.de>
4761 * config/m68k/m68k.c (output_move_const_into_data_reg,
4762 output_move_himode): unify MOTOROLA/MIT handling of moveq
4763 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
4766 2003-08-20 Gunther Nikl <gni@gecko.de>
4768 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
4770 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
4771 HOST_WIDE_INT_PRINT_DEC with %wd
4773 2003-08-20 Loren James Rittle <ljrittle@acm.org>
4775 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
4778 2003-08-20 Roger Sayle <roger@eyesopen.com>
4781 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
4782 operands before calling tree_int_cst_lt when performing associative
4785 2003-08-20 Jason Merrill <jason@redhat.com>
4787 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
4788 (EXPR_CHECK): Don't check for 'r' or 's' if we're
4789 checking IS_EXPR_CODE_CLASS.
4790 * calls.c (calls_function_1): Likewise.
4791 * fold-const.c (fold): Likewise.
4792 * tree.c (iterative_hash_expr): Likewise.
4793 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
4795 2003-08-20 Gunther Nikl <gni@gecko.de>
4797 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
4798 depending on MOTOROLA_BSR
4799 * config/m68k/m68k.md (anonymous define_insn): Likewise
4801 2003-08-20 Jason Merrill <jason@redhat.com>
4803 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
4804 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
4805 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
4806 * dojump.c (do_jump): Likewise.
4807 * fold-const.c (operand_equal_p, fold): Likewise.
4808 (tree_expr_nonnegative_p): Likewise.
4810 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
4811 TYPE_USER_ALIGN for FIELD_DECLs.
4813 * attribs.c (decl_attributes): Rebuild the function pointer type after
4814 changing the target type.
4815 * tree.c (get_qualified_type): Also check that the attributes match.
4817 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
4819 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
4820 * objc/config-lang.in (stagestuff): ... to here.
4822 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4825 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
4826 NOP_EXPR) when necessary.
4827 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4828 types with precisions other than those given by native machine
4831 2003-08-19 Geoffrey Keating <geoffk@apple.com>
4833 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
4834 because some macro is defined.
4836 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
4838 * config/i386/darwin.h (ASM_SPEC): New.
4839 (SUBTARGET_EXTRA_SPECS): New.
4840 * config/rs6000/darwin.h (ASM_SPEC): New.
4841 (SUBTARGET_EXTRA_SPECS): New.
4842 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
4843 a cross-compiler between two different processors on Darwin.
4844 * configure: Regenerate.
4846 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4848 * builtins.c: Fix comment typos.
4849 * c-common.c: Likewise.
4850 * c-decl.c: Likewise.
4851 * c-pretty-print.c: Likewise.
4852 * cfgbuild.c: Likewise.
4853 * cfglayout.c: Likewise.
4854 * cfgloopanal.c: Likewise.
4855 * cgraphunit.c: Likewise.
4856 * cppfiles.c: Likewise.
4857 * dwarfout.c: Likewise.
4859 * fold-const.c: Likewise.
4861 * ggc-page.c: Likewise.
4862 * haifa-sched.c: Likewise.
4863 * pretty-print.c: Likewise.
4866 * value-prof.c: Likewise.
4868 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4870 * c-decl.c: Follow spelling conventions.
4871 * cppfiles.c: Likewise.
4873 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4875 * c-common.c: Fix comment formatting.
4876 * c-common.h: Likewise.
4877 * c-decl.c: Likewise.
4878 * cppinit.c: Likewise.
4879 * cpplib.h: Likewise.
4880 * emit-rtl.c: Likewise.
4881 * input.h: Likewise.
4882 * line-map.h: Likewise.
4885 * simplify-rtx.c: Likewise.
4887 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
4889 * unwind-c.c: Add libgcc-style exception.
4890 * unwind-dw2.c: Likewise.
4891 * unwind-pe.h: Likewise.
4892 * unwind-sjlj.c: Likewise.
4893 * unwind.inc: Likewise.
4895 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4897 PR c/5582 PR c++/10538
4898 * langhooks-def.h (lhd_decl_uninit): Declare.
4899 (LANG_HOOKS_DECL_UNINIT): New macro.
4900 (LANG_HOOKS_INITIALIZER): Adjust.
4901 * langhooks.h (struct lang_hooks): Add new field
4903 * langhooks.c (lhd_decl_uninit): Define.
4904 * c-common.c (c_decl_uninit_1): New function.
4905 (c_decl_uninit): New function.
4906 (warn_init_self): Define.
4907 * c-common.h (c_decl_uninit): Declare.
4908 (warn_init_self): Declare.
4909 * c.opt: Introduce -Winit-self.
4910 * c-opts.c (c_common_handle_options): Set warn_init_self.
4911 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4912 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4913 * function.c (uninitialized_vars_warning): Call the language hook.
4914 * doc/invoke.texi: Document -Winit-self.
4916 2003-08-19 Chris Demetriou <cgd@broadcom.com>
4918 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
4919 to use better predicates and constraints. Define new
4920 instruction to handle "trap_if" with DI-mode arguments.
4921 (conditional_trap): FAIL if trap code is not 0.
4923 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4925 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
4926 strstr with $pb to a strcompare with "<pic base>"
4927 (ix86_output_addr_diff_elt): Output the real pic base.
4929 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4931 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
4932 (LANG_HOOKS_INITIALIZER): Correct.
4933 * c-lang.c: Likewise.
4935 2003-08-19 Jan Hubicka <jh@suse.cz>
4937 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
4938 (cgraph_varpool_mark_needed_node): Likewise.
4939 * cgraph.h (notice_global_symbol): Declare
4940 * varasm.c (notice_global_symbol): Break out from ...
4941 (assemble_start_function): ... here; update for variables.
4942 (assemble_variable): Use notice_global_symbol.
4944 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4946 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
4947 expect SFmode and DFmode arguments to be passed in FPRs,
4948 regardless of the underlying type.
4950 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4953 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
4954 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
4956 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
4959 * c-typeck.c (set_init_index): Check for negative index.
4961 2003-08-18 Bob Wilson <bob.wilson@acm.org>
4963 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
4965 * config/xtensa/crtn.asm (_init, _fini): Likewise.
4966 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4967 __umodsi3, __modsi3): Likewise.
4968 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
4971 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
4973 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
4975 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4977 * config/mips/mips.md: Quote C code in braces. Remove use of
4978 fake const0_rtx operands. Remove double backslashes. Use \;.
4979 Remove workarounds for bogus warnings.
4981 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4983 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
4984 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
4985 rather than TARGET_MIPS4300.
4986 (mulsf3_internal, mulsf3_r4300): Likewise.
4988 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4990 * config/mips/mips.md: Renumber unspecs. Clean up comments.
4992 2003-08-17 Roger Sayle <roger@eyesopen.com>
4994 * simplify-rtx.c (associative_constant_p): New function to test
4995 whether an RTX expression is an immediate constant.
4996 (simplify_associative_operation): New function to perform some
4997 reassociation optimizations of associative binary expressions.
4998 (simplify_binary_operation): Use simplify_associative_operation
4999 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
5000 Floating point expressions are only reassociated when unsafe
5001 math optimizations are permitted.
5003 2003-08-17 Andreas Jaeger <aj@suse.de>
5005 * config/alpha/alpha.md: Remove usage of PARAMS.
5007 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
5008 * config/i386/i386-interix.h: Likewise.
5009 * config/i386/winnt.c: Likewise.
5010 * config/i386/cygming.h: Likewise.
5011 * config/i386/cygwin2.c: Likewise.
5012 * config/darwin.c: Likewise.
5013 * config/darwin-c.c: Likewise.
5014 * config/darwin-protos.h: Likewise.
5015 * config/darwin.h: Likewise.
5016 * config/s390/s390-protos.h: Likewise.
5017 * config/s390/s390.c: Likewise.
5018 * config/ia64/ia64.c: Likewse
5019 * config/ia64/ia64-protos.h: Likewise.
5020 * config/ia64/ia64-c.c: Likewise.
5022 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5024 * config/sparc/sparc.c: Convert to ISO C.
5026 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
5027 * config/sparc/sparc.c: Likewise.
5029 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
5032 * stmt.c (expand_expr_stmt_value): Don't warn about any void
5035 2003-08-16 Jan Hubicka <jh@suse.cz>
5037 * i386.c (ix86_fntype_regparm): Rename from ...
5038 (ix86_function_regparm): ... this one; add fastcall and local
5040 (ix86_function_ok_for_sibcall): Update.
5041 (ix86_return_pops_args): Likewise.
5042 (init_cumulative_args): Likewise.
5043 (x86_can_output_mi_thunk): Likewise.
5044 (function_arg): Fix formating.
5045 (x86_this_parameter): Fix fastcall.
5046 (x86_output_mi_thunk): Likewise.
5048 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
5049 body as reachable; mark nested functions as needed too.
5050 (dump_cgraph): Do not output global.calls.
5051 * cgraph.h (cgraph_global_info): Kill.
5052 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
5053 (record_call_1): Speedup.
5054 (cgraph_analyze_function): Break out from ...; compute inlining
5056 (cgraph_finalize_compilation_unit): ... here.
5057 (cgraph_mark_inline): Kill computation of calls.
5058 (cgraph_decide_inlining): Do not compute most of initial values.
5060 2003-08-14 Roger Sayle <roger@eyesopen.com>
5062 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
5063 to negate if either operand is easy to negate, if we don't care
5064 about sign-dependent rounding.
5065 (negate_expr): Make the logic to negate a REAL_CST explicit.
5066 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
5067 that's easy to negate, if we don't honor sign-dependent rounding.
5068 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
5069 negate, and the symmetric A * -B as -A * B if A is easy to negate.
5070 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
5071 -C/D if B and C are cheap to negate. Add an explicit rule to
5072 optimize X/-1.0 as -X when we don't care about signaling NaNs.
5074 2003-08-14 Zack Weinberg <zack@codesourcery.com>
5076 * Makefile.in (tm_file): Rename tm_include_list.
5077 (tm_p_file): Rename tm_p_include_list.
5078 (build_xm_file): Rename build_xm_include_list.
5079 (host_xm_file): Rename host_xm_include_list.
5080 (xm_file): Rename xm_include_list.
5081 (xm_file_list): Add to be substituted.
5082 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
5084 (bt-load.o): Add missing dependency on $(TM_H).
5085 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
5086 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
5087 build_xm_file, generate both *_file_list and *_include_list
5088 values from it. (xm_file_list was formerly not being generated.)
5089 In *_include_list, prefix the names of all headers found in
5090 $(srcdir)/config with config/. In each loop, consider only
5091 the special case files that can actually appear in that list.
5092 AC_SUBST all *_file_list and all *_include_list variables; do
5093 not AC_SUBST the plain *_file variables.
5094 * configure: Regenerate.
5096 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5098 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
5100 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5102 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
5104 (attr_length_call): Include it here. Improve length estimate for
5106 (output_call): Use targetm.binds_local_p.
5108 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5110 * builtins.c (CASE_MATHFN): New helper macro.
5111 (mathfn_built_in): Simplify and sort.
5113 * protoize.c (substr): Delete, callers changed to `strstr'.
5115 2003-08-13 Zack Weinberg <zack@codesourcery.com>
5117 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
5118 * config/iq2000/xm-iq2000.h: Delete file.
5120 2003-08-13 Geoffrey Keating <geoffk@apple.com>
5122 * gengtype.c (walk_type): Process a subobject before processing
5123 the pointer that points to the subobject.
5125 2003-08-13 Per Bothner <pbothner@apple.com>
5127 * regclass.c (init_reg_modes): Make non-static.
5128 Rename to init_reg_modes_once per new naming convention.
5129 (init_regs): Don't call init_reg_modes here.
5130 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
5131 * rtl.h (init_reg_modes_once): New declaration.
5132 * toplev.c (backend_init): Call init_regs after init_emit_once.
5134 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
5136 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
5137 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
5139 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
5141 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
5142 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
5144 2003-08-13 Dale Johannesen <dalej@apple.com>
5146 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
5147 handling of decrement-and-branch farther than 32 bits.
5149 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
5151 * configure.in (make_compare_target): Move test to ...
5152 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
5153 * configure: Regenerate.
5155 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
5157 * config/mips/iris6.h: Convert to C90 prototypes.
5158 * config/mips/irix6-libc-compat.c: Likewise.
5159 * config/mips/mips-protos.h: Likewise.
5160 * config/mips/mips.c: Likewise.
5162 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
5164 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
5165 for selected machines. Comment heavily.
5166 fixinc/fixincl.x: Rebuild.
5167 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
5169 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
5171 * config/mips/mips.h: Tweak various comments.
5172 * config/mips/mips.c: Likewise.
5174 2003-08-11 James E Wilson <wilson@tuliptree.org>
5176 PR optimization/11319
5178 * alias.c (find_base_value, case REG): Return 0 not src if no base
5181 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5183 * gcse.c (gmalloc): Fix last change.
5185 2003-08-11 Roger Sayle <roger@eyesopen.com>
5187 * simplify-rtx.c (simplify_binary_operation): Replace calls to
5188 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
5189 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
5190 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
5192 2003-08-11 Roger Sayle <roger@eyesopen.com>
5194 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
5195 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
5196 typecode for an ABS_EXPR.
5198 * doc/c-tree.texi: Document ABS_EXPR.
5200 2003-08-11 Roger Sayle <roger@eyesopen.com>
5202 * fold-const.c (fold): Optimize any associative floating point
5203 operator with -funsafe-math-optimizations, not just MULT_EXPR.
5205 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
5207 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
5208 information in SHmedia case too.
5209 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
5211 (__set_fpscr): Use an access via GOT for PIC case.
5213 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
5215 * configure.in (intermodule): Make switch test more portable.
5216 * configure: Regenerate.
5218 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
5220 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
5221 (restrap): Likewise.
5223 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5225 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
5226 (grealloc): Size argument is a size_t.
5227 (gcalloc): New function. Use throughout in lieu of
5230 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
5232 * config/ia64/ia64.c (ia64_reorg): Likewise.
5233 * conflict.c (conflict_graph_new): Likewise.
5234 * fixinc/fixincl.c (run_compiles): Likewise.
5235 * genattrtab.c (optimize_attrs): Likewise.
5236 * genrecog.c (new_decision): Likewise.
5237 * haifa-sched.c (schedule_block): Likewise.
5238 * hashtable.c (ht_create): Likewise.
5240 2003-08-11 Bob Wilson <bob.wilson@acm.org>
5242 * config/xtensa/lib2funcs.S: Fix whitespace.
5243 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
5244 syntax where appropriate. Remove unnecessary backslash escapes.
5245 Reformat comments and fix some code formatting.
5246 (extendqisi2): Rearrange conditional.
5247 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
5248 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
5251 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
5253 * config/mips/mips.c: Various formatting fixes.
5254 (override_options): Resync -mtune handling with gas.
5255 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
5256 * config/mips/mips.h: More formatting fixes.
5257 (mips_abi): Move declaration.
5258 * config/mips/mips.md (exception_receiver): Add mode to
5261 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
5263 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
5265 (bdesc_1arg): Remove evsplati and evsplatfi.
5267 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
5269 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
5272 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5274 * builtins.c (expand_builtin_strcat): Optimize constant strings.
5276 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
5278 * pretty-print.c (pp_base_indent): Rename from pp_indent.
5279 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
5280 (struct c_pretty_print_info): Add more fields.
5281 (pp_c_left_paren): Move to c-pretty-print.c.
5282 (pp_c_right_paren): Likewise.
5283 (pp_c_left_brace): Likewise.
5284 (pp_c_right_brace): Likewise.
5285 (pp_c_left_bracket): Likewise.
5286 (pp_c_right_bracket): Likewise.
5287 (pp_c_declarator): Declare.
5288 (pp_c_direct_declarator): Likewise.
5289 (pp_c_specifier_qualifier_list): Likewise.
5290 (pp_c_type_id): Likewise.
5291 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
5292 (pp_c_type_qualifier_list): New.
5293 (pp_c_pointer): Likewise.
5294 (pp_c_parameter_type_list): Likewise.
5295 (pp_c_function_definition): Likewise.
5296 (pp_c_id_expression): Likewise.
5297 (pp_c_simple_type_specifier): Tidy.
5298 (pp_c_unary_expression): Likewise.
5299 (pp_c_expression): Likewise.
5300 (pp_c_pretty_printer_init): Likewise.
5301 (pp_c_specifier_qualifier_list): Rework..
5302 (pp_c_abstract_declarator): Likewise.
5303 (pp_c_postfix_expression): Likewise.
5304 (pp_c_primary_expression): Likewise.
5305 (pp_c_cast_expression): Likewise.
5306 (pp_c_direct_abstract_declarator): Likewise.
5307 (pp_c_storage_class_specifier): Likewise.
5308 (pp_c_function_specifier): Likewise.
5309 (pp_c_declaration_specifiers): Likewise.
5310 (pp_c_direct_declarator): Likewise.
5311 (pp_c_declarator): Likewise.
5312 (pp_c_declaration): Likewise.
5313 (pp_c_statement): Likewise.
5314 (pp_c_integer_constant): Rename from pp_c_integer_literal.
5315 (pp_c_character_constant): Rename from pp_c_character_literal.
5316 (pp_c_bool_constant): Rename from pp_c_bool_literal.
5317 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
5318 (pp_c_floating_constant): Rename from pp_c_real_literal.
5319 (pp_c_constant): Rename from pp_c_literal.
5320 * c-lang.c: Include diagnostic.h and c-pretty-print.h
5321 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
5322 (c_initialize_diagnostics): New.
5323 * Makefile.in (c-lang.o): Update dependency.
5325 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
5327 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
5329 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
5331 * config/mips/mips.c (mips_no_mips16_string): Remove.
5332 (override_options): Don't handle -mips16 as part of -mipsN.
5333 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
5334 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
5335 (TARGET_OPTIONS): Remove -mno-mips16.
5337 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
5339 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
5340 (coprocessor2_operand): Likewise.
5341 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
5342 (lookup_name): Remove declaration.
5343 (abort_with_insn): Remove. Replace all uses with fatal_insn.
5344 (mips16, mips_abicalls): Remove.
5345 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
5346 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
5347 (coprocessor_operand, coprocessor2_operand): Remove.
5348 (override_options): Don't set mips16 or mips_abicalls.
5349 (print_operand): Don't expect SIGN_EXTEND operands.
5350 (mips_secondary_reload_class): Likewise.
5351 (mips_output_conditional_branch): Remove disabled long-branch code.
5352 * config/mips/mips.h (call_used_regs): Remove declaration.
5353 (may_call_alloca): Likewise.
5354 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
5355 (mips_abicalls, mips16): Remove declarations.
5356 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
5357 (CC1_SPEC): Remove outdated comment.
5358 (MIPS_VERSION, MACHINE_TYPE): Remove.
5359 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5360 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
5361 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
5362 (PUSH_ROUNDING): Likewise.
5363 (ASSEMBLER_SCRATCH_REGNUM): Remove.
5364 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
5365 and mips16 with TARGET_MIPS16.
5367 2003-08-09 Per Bothner <pbothner@apple.com>
5369 * cppinit.c (cpp_read_main_file): Split out source-independent
5370 initialization to separate function ...
5371 (cpp_post_options): New function.
5372 * cppfiles.c (cpp_stack_file): Rename public name to ...
5373 (_cpp_stack_file): New internal function name.
5374 * cpplib.h: Update accordingly.
5375 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
5376 (cpp_read_main_file): Don't initialize line here.
5377 * c-opts.c (c_common_post_options): Call cpp_post_options.
5378 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
5379 * fix-header.c (read_scan_file): Call cpp_post_options.
5381 2003-08-09 Per Bothner <per@bothner.com>
5383 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
5385 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5387 * pa.c (pa_asm_output_mi_thunk): Fix typo.
5389 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
5391 PR preprocessor/11839
5392 * cppfiles.c (open_file): Handle ENOTDIR.
5394 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
5397 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
5399 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5401 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
5402 source/destination is not a register operand.
5404 2003-08-08 Richard Henderson <rth@redhat.com>
5407 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
5408 RETURN_ADDRESS_POINTER_REGNUM.
5409 (ia64_expand_prologue): Don't frob it.
5410 (ia64_output_function_epilogue): Likewise.
5411 (ia64_return_addr_rtx): New.
5412 (ia64_split_return_addr_rtx): New.
5413 * config/ia64/ia64-protos.h: Update.
5414 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
5415 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
5416 (GENERAL_REGNO_P): Don't check it.
5417 (AR_*_REGNUM): Renumber.
5418 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
5419 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
5420 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
5421 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
5422 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
5423 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
5424 (movdi_ret_addr): New.
5426 2003-08-08 Geoffrey Keating <geoffk@apple.com>
5428 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
5430 2003-08-08 Roger Sayle <roger@eyesopen.com>
5432 * tree.h (get_identifier) Define a macro form of get_identifier
5433 that calls get_identifier_with_length when the string is constant.
5434 (get_identifier_with_length): Change type of second argument to
5435 size_t in prototype.
5436 * stringpool.c (get_identifier): Undefine the macro before giving
5437 the function definition.
5438 (get_identifier_with_length): Change type of second argument to
5439 size_t in function definition.
5440 * hashtable.c (calc_hash): Change type of second argument to size_t.
5441 (ht_lookup): Change type of third argument to size_t. Reorganize
5442 to speed-up the cases where the hash table slot is empty, or the
5443 first probe matches (i.e. there isn't a collision).
5444 * hashtable.h (ht_lookup): Adjust function prototype.
5446 2003-08-08 Bernardo Innocenti <bernie@develer.com>
5450 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
5452 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
5454 * common.opt: Add debug switches.
5455 * flags.h (use_gnu_debug_info_extensions): Boolify.
5456 * opts.c (write_symbols, debug_info_level,
5457 use_gnu_debug_info_extensions): Move from toplev.c.
5458 (set_debug_level): New.
5459 (common_handle_options): Handle debug switches.
5460 (print_help): Display target options directly.
5461 * toplev.c (debug_hooks): Don't initialize.
5462 (write_symbols, debug_info_level,
5463 use_gnu_debug_info_extensions): Move to opts.c.
5464 (debug_args, display_help, decode_g_option): Remove.
5465 (process_options): Set no debug if level zero here,
5466 and no-debug-hooks. Error here if impossible debug format selected.
5467 * toplev.h (display_help, decode_g_option): Remove.
5469 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
5471 * tree.c (get_file_function_name_long): Fix size of alloca() area.
5473 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
5475 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
5476 and gcc_cv_prog_cmp_skip.
5477 * configure: Regenerate.
5479 2003-08-08 Stan Cox <scox@redhat.com>
5481 * config/iq2000: New port.
5482 * config.gcc (iq2000-*-elf): Added.
5483 * doc/install.texi (Specific): Add iq2000 description.
5485 2003-08-08 Andreas Schwab <schwab@suse.de>
5487 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
5488 and insert missing empty argument.
5489 * configure: Regenerate.
5491 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5493 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
5494 (attr_length_millicode_call): Likewise.
5495 (attr_length_call): Likewise. Revise some maximum insn lengths.
5496 (attr_length_indirect_call): Likewise.
5497 (output_call): Fix thinko that added extra nop.
5498 * pa.h (IN_NAMED_SECTION_P): Define.
5501 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
5502 __STDC_EXT__ when using C++ dialect.
5504 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
5506 * sh.c (calc_live_regs): If the return address pointer is live,
5508 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
5509 for saves / restores.
5510 (sh_expand_epilogue): If sh_media_register_for_return returns a
5511 register number, flag the instructions that restores PR_MEDIA_REG
5513 Remove dead update of offset.
5514 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
5515 we can use the result of get_hard_reg_initial_val.
5516 * sh.md (UNSPEC_RA): New constant.
5517 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
5518 (load_ra). Handle UNSPEC_RA.
5519 (sibcall_media): Use PR_MEDIA_REG.
5521 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
5522 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
5523 needs saving on SHmedia.
5525 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
5527 * config/s390/s390.md: Replace all occurrences of \\t with \t.
5529 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
5531 * local-alloc.c (combine_regs): Fix comment typo.
5533 2003-08-06 Zack Weinberg <zack@codesourcery.com>
5535 * c-decl.c (builtin_decls): Replace with first_builtin_decl
5536 and last_builtin_decl.
5537 (c_init_decl_processing): Initialize both.
5538 (c_reset_state): Iterate from first_builtin_decl to
5539 last_builtin_decl inclusive to reintroduce builtins.
5541 2003-08-06 David Mosberger <davidm@hpl.hp.com>
5543 * doc/extend.texi (Function Attributes): Document the IA-64 version
5544 of the "model" attribute.
5546 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
5547 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
5548 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
5550 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
5551 (ia64_encode_section_info): Likewise.
5552 (ia64_attribute_table): Add "model" attribute.
5553 (TARGET_ENCODE_SECTION_INFO): Define.
5554 (small_addr_symbolic_operand): New function.
5555 (got_symbolic_operand): Return 0 for a symbolref to an object
5556 in the small address area.
5557 (enum ia64_addr_area): New type.
5558 (small_ident1): New variable.
5559 (small_ident2): Likewise.
5560 (init_idents): New function.
5561 (ia64_get_addr_area): Likewise.
5562 (ia64_encode_addr_area): Likewise.
5563 (ia64_encode_section_info): Likewise.
5564 (ia64_expand_load_address): For symbolic references to objects in
5565 the small-address-area, load the address via gen_rtx_SET() (which,
5566 eventually, will expand into "addl").
5568 2003-08-06 Per Bothner <pbothner@apple.com>
5570 * line-map.h (fileline): New typedef.
5571 (struct line_map, linemap_add, linemap_lookup): Use it.
5572 * input.h (struct location_s): Comment notes that long-term we want
5573 to replace it by fileline.
5575 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
5577 Fix SHcompact exception handling:
5578 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
5579 by the prologue, return a MEM with return_address_pointer_rtx
5581 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
5582 (RETURN_ADDR_OFFSET): Don't define.
5583 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
5584 registers that are visible in compact mode. Show that SHmedia
5585 registers still exist in compact mode, even if there are not
5587 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
5588 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
5589 and DW_EH_PE_pcrel for pic data.
5590 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
5591 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
5592 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
5593 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
5594 * sh.md (movsi_media-1): New splitter.
5596 2003-08-06 Graeme Peterson <gp@qnx.com>
5598 * config/i386/nto.h: New.
5599 * config/i386/t-nto: New.
5600 * config.gcc (i[34567]86-*-nto-qnx*): New.
5602 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
5604 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
5606 2003-08-06 Alan Modra <amodra@bigpond.net.au>
5608 * calls.c (load_register_parameters): Arrange for call_fusage to
5609 report the whole register as used when shifting to the msb.
5611 2003-08-05 Roger Sayle <roger@eyesopen.com>
5613 * builtins.c (expand_builtin): When not optimizing, call the library
5614 function for all builtins that have library functions (except alloca).
5616 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
5618 * c.opt: Introduce -fworking-directory.
5619 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
5620 * c-common.h (flag_working_directory): Declare.
5621 * c-common.c (flag_working_directory): Define.
5622 * c-opts.c (c_common_handle_options): Set it.
5623 (sanitize_cpp_opts): Set...
5624 * cpplib.h (struct cpp_options): ... working_directory option.
5625 (struct cpp_callbacks): Add dir_change.
5626 * cppinit.c (read_original_filename): Call...
5627 (read_original_directory): New. Look for # 1 "directory//"
5629 (cpp_read_main_file): Call dir_change callback if working_directory
5631 * gcc.c (cpp_unique_options): Pass -g*.
5632 * c-lex.c (cb_dir_change): New.
5633 (init_c_lex): Set dir_change callback.
5634 * toplev.c (src_pwd): New static variable.
5635 (set_src_pwd, get_src_pwd): New functions.
5636 * toplev.h (get_src_pwd, set_src_pwd): Declare.
5637 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
5638 * dwarf2out.c (gen_compile_unit_die): Likewise.
5639 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
5641 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
5643 * pretty-print.h (pp_set_line_maximum_length): Make macro.
5644 (pp_set_prefix): Likewise.
5645 (pp_destroy_prefix): Likewise.
5646 (pp_remaining_character_count_for_line): Likewise.
5647 (pp_clear_output_area): Likewise.
5648 (pp_formatted_text): Likewise.
5649 (pp_last_position_in_text): Likewise.
5650 (pp_emit_prefix): Likewise.
5651 (pp_append_text): Likewise.
5652 (pp_flush): Likewise.
5653 (pp_format_text): Likewise.
5654 (pp_format_verbatim): Likewise.
5655 (pp_tree_identifier): Tidy.
5656 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
5657 (pp_base_format_verbatim): Rename from pp_format_verbatim.
5658 (pp_base_flush): Rename from pp_flush.
5659 (pp_base_set_line_maximum_length): Rename from
5660 pp_set_line_maximum_length.
5661 (pp_base_clear_output_area): Rename from pp_clear_output_area.
5662 (pp_base_set_prefix): Rename from pp_set_prefix.
5663 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
5664 (pp_base_emit_prefix): Rename from pp_emit_prefix.
5665 (pp_base_append_text): Rename from pp_append_text.
5666 (pp_base_formatted_text): Rename from pp_formatted_text.
5667 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
5668 (pp_base_remaining_character_count_for_line): Rename from
5669 pp_remaining_character_count_for_line.
5670 * diagnostic.h (diagnostic_format_decoder): Tidy.
5671 (diagnostic_flush_buffer): Likewise.
5672 * c-pretty-print.h: (pp_c_string_literal): Declare.
5673 (pp_c_real_literal): Likewise.
5674 (pp_c_integer_literal): Likewise.
5675 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
5677 (pp_c_character_literal): Tidy.
5678 (pp_c_string_literal): Make public.
5679 (pp_c_bool_literal): Likewise.
5680 (pp_c_integer_literal): Likewise.
5681 (pp_c_real_literal): Likewise.
5683 * Makefile.in (C_PRETTY_PRINT_H): New variable.
5684 (c-pretty-print.o): Update dependence.
5686 2003-08-05 Chris Demetriou <cgd@broadcom.com>
5688 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
5689 ".set nomacro" state.
5690 (fix_truncsfsi2_macro): Likewise.
5692 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
5694 * tree.h (DID_INLINE_FUNC): Remove macro.
5695 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
5696 add tree check for FUNCTION_DECL.
5697 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
5698 (struct tree_decl): Rename inlined_function_flag to
5699 declared_inline_flag.
5700 * c-common.h (c_lang_decl): Remove.
5701 (DECL_ESTIMATED_INSNS): Remove.
5702 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
5703 (DECL_DECLARED_INLINE_P): Remove.
5704 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
5705 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
5706 (finish_function): Make uninlinable a bool. Fixup call to
5707 tree_inlinable_function_p() and fix some code style issues.
5708 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
5709 * cgraph.c (dump_cgraph): Likewise.
5710 * cgraphunit.c (cgraph_decide_inlining): Likewise
5711 (cgraph_finalize_compilation_unit): Likewise.
5712 Also update call to tree_inlinable_function_p().
5713 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
5714 look at DECL_DECLARED_INLINE and reverse logic.
5715 * print-tree.c (print_node): Likewise.
5716 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
5717 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
5719 * tree-inline.c (inlinable_function_p): Split up in this function to
5720 check for basic inlining inhibiting conditions, and new
5721 limits_allow_inlining() function. Warn if inlining is impossible
5722 because the inline candidate calls alloca or uses sjlj exceptions.
5723 (limits_allow_inlining): this new function to check if the inlining
5724 limits are satisfied. Throttle from currfn_max_inline_insns, not from
5725 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
5726 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
5728 (tree_inlinable_function_p): Make a bool. Update call to
5729 inlinable_function_p
5730 (expand_call_inline): Use limits_allow_inlining() when not in
5731 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
5732 instead see if the function was declared `inline'.
5734 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
5736 * gcse.c (try_replace_reg): Fix updating of note.
5738 2003-08-04 Roger Sayle <roger@eyesopen.com>
5741 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
5742 logic in negate_expr, i.e. we don't invert (A-B) for floating
5743 point types unless flag_unsafe_math_optimizations.
5745 2003-08-04 Roger Sayle <roger@eyesopen.com>
5747 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
5748 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
5749 for floating point expressions with -ffast-math.
5750 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
5751 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
5753 2003-08-04 Roger Sayle <roger@eyesopen.com>
5755 * c-common.c (flag_noniso_default_format_attributes): Delete.
5756 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
5757 (c_attrs_initialized): Delete.
5758 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
5759 always call c_init_attributes.
5760 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
5761 set c_attrs_initialized when done.
5762 (c_common_insert_default_attributes): Delete.
5763 * c-common.h (flag_noniso_default_format_attributes): Delete.
5764 (c_coomon_insert_default_attributes): Delete prototype.
5765 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
5766 flag_noniso_default_format_attributes.
5768 * c-decl.c (c_insert_default_attributes): Delete.
5769 * c-tree.h (c_insert_default_attributes): Delete prototype.
5771 * attribs.c (decl_attributes): Don't call insert_default_attributes
5772 langhook. Update function description comment.
5773 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
5774 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
5775 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
5776 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
5778 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
5781 2003-08-04 Richard Sandiford <rsandif@redhat.com>
5783 * config/mips/mips.c (override_options): Disable -G on targets that
5784 have no .section support.
5785 (mips_select_section): Use default_select_section for such targets.
5787 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
5789 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
5790 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
5791 * fixinc/fixincl.x: Rebuild.
5792 * fixinc/tests/base/regexp.h: New test.
5794 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
5796 * c-ppoutput.c (cb_line_change): Don't skip line changing while
5797 parsing macro arguments in the top-level context.
5799 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
5801 * config.in: Remove HAVE_LSTAT.
5802 * configure, configure.in: Don't test for lstat.
5804 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5806 * opts.c (decode_options): Do language-specific initialization for
5807 the global diagnostic context.
5808 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
5809 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
5810 (LANG_HOOKS_INITIALIZER): Adjust.
5811 * langhooks.h (struct lang_hooks): Add new field
5812 initialize_diagnostics.
5813 * langhooks.c (lhd_initialize_diagnostics): Define.
5815 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5817 * pretty-print.h: Adjust macro definitions.
5818 * pretty-print.c (pp_newline): Rename to pp_base_newline.
5819 (pp_character): Rename to pp_base_character.
5820 (pp_string): Rename to pp_base_string.
5821 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
5822 (pp_newline): Likewise. Adjust.
5823 (pp_c_char): Adjust.
5825 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5827 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
5828 BUILT_IN_LLABS): Move to miscellaneous section.
5830 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5832 PR preprocessor/11534
5833 * cppexp.c (parse_defined): Warn only if -pedantic.
5835 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5837 * cppfiles.c (stack_file): Use file path.
5839 2003-08-02 Roger Sayle <roger@eyesopen.com>
5841 * builtin-types.def (BT_SSIZE): New primitive type.
5842 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
5843 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
5844 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
5845 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
5846 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
5847 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
5848 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
5849 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
5850 few functions that define default attributes using it.
5851 * c-common.c (c_common_insert_default_attributes): Do nothing.
5853 * doc/extend.texi: Document these "new" builtins.
5855 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
5857 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
5858 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
5859 when -mieee-fp set and -shared not set.
5860 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
5862 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5864 * cppfiles.c (struct _cpp_file): Rename once_only_next to
5865 next_file. Remove import and pragma_once, add once_only.
5866 (find_file): Add new file structures to the all_files list.
5867 (should_stack_file): Mark #import-ed files once-only, and
5868 don't stack them if the file has already been stacked.
5869 (_cp_mark_file_once_only): Simplify.
5870 * cpphash.h (struct cpp_reader): Rename once_only_files
5871 to all_files. Rename saw_pragma_once to seen_once_only.
5872 (_cpp_mark_file_once_only): Update prototype.
5873 * cpplib.c (do_pragma_once): Update.
5875 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5877 * cppfiles.c (ENOTDIR): Remove.
5878 (open_file_in_dir): Rename find_file_in_dir. Handle errors
5879 other than ENOENT here.
5880 (once_only_file_p): Rename should_stack_file.
5881 (find_file, open_file_failed, read_file_guts): Report errors
5882 with full path name.
5883 (read_file): Move pch handling to should_stack_file.
5884 (should_stack_file): Handle PCH and once-only issues, and
5886 (stack_file): Don't do file reads.
5888 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5890 * libgcov.c (gcov_exit): Cleanup and fix.
5891 * profile.c (compute_value_histograms): Don't try to read profiles
5892 that are not present.
5894 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5896 * builtins.def: Categorize.
5898 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
5900 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
5902 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
5904 * config.gcc: Enable posix threads by default on darwin.
5906 2003-08-01 Jakub Jelinek <jakub@redhat.com>
5908 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
5909 even if nehedges1 is 0.
5911 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
5913 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
5914 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
5915 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
5918 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
5919 * fixinc/fixincl.x: Regenerate.
5920 * fixinc/tests/base/math.h: Regenerate to match test_text change.
5922 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5924 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
5926 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5928 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
5929 for accesses to exc_ptr.
5931 2003-08-01 Geoffrey Keating <geoffk@apple.com>
5933 * doc/sourcebuild.texi (Front End Directory): Don't make references
5934 to libsubdir, it's not part of the interface to frontends.
5935 * doc/install.texi (Configuration): Help users read faster by saying
5936 that GCC's configure options are the standard autoconf ones.
5937 Mention --libdir. Update the default rules for finding the
5938 assembler. Don't use libsubdir since we haven't said what it means.
5939 (Specific): In the Solaris 7 notes, update the place to put the
5941 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
5942 * doc/cpp.texi (Search Path): Actually, the search path
5943 depends on libdir, which can relocate with cpp.
5944 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
5945 now a private interface between the Makefile and the driver.
5947 2003-08-01 Richard Henderson <rth@redhat.com>
5949 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
5951 * varasm.c (lookup_constant_def): New function.
5952 * rtl.h (lookup_constant_def): Declare it.
5953 * dwarf2out.c (loc_descriptor_from_tree): Use it.
5954 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
5956 2003-08-01 Zack Weinberg <zack@codesourcery.com>
5958 * c-decl.c (gettags, pushdecl_function_level): Delete.
5959 (last_function_parm_vars): Rename last_function_parm_others.
5960 (current_function_parm_vars): Rename current_function_parm_others.
5961 (struct c_scope): Rewrite comment explaining this data structure.
5962 Add names_last, blocks_last, parms_last fields. Rename
5963 incomplete_list to incomplete.
5964 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
5965 (poplevel): Ignore second argument. No need to nreverse
5966 anything. Restructure such that each list is processed
5967 exactly once. Use 'const location_t *locus' syntactic sugar
5968 variable where useful. Issue unused variable warnings
5969 ourselves, do not rely on function.c.
5970 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
5971 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
5972 (implicitly_declare): decl cannot be error_mark_node.
5973 (undeclared_variable): Manipulate scope structure directly.
5974 (c_make_fname_decl): Likewise.
5975 (getdecls, c_init_decl_processing): Fix comment.
5976 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
5977 for 'last' variable.
5978 (grokparms): No need to nreverse parms list.
5979 (store_parm_decls_newstyle): Set up the parms_last and
5980 names_last fields of the new scope too.
5981 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
5982 on parms to begin with; check this under ENABLE_CHECKING. Set
5984 (check_for_loop_decls): Refer directly to current_scope->tags.
5985 Use consistent quote style in diagnostics.
5986 (c_write_global_declarations): The names list is not backward.
5988 * c-common.h: Don't prototype gettags.
5989 * c-parse.in: Call poplevel with second argument 0 always.
5991 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5993 * builtins.def: Resort builtins.
5995 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5997 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
5998 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
5999 Prepend "__builtin_" onto NAME with string concatenation. Remove
6000 explicit "__builtin_" from each macro call.
6002 Reformat entire file.
6004 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6006 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
6007 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
6009 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
6011 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
6012 CCL1, or CCL2 modes with floating point operations.
6014 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
6015 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
6016 "*subdf3_cconly"): New insns.
6017 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
6019 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
6021 * Makefile.in: Refine dependencies.
6022 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
6023 * c.opt: Update help for -Wimport.
6024 * cppfiles.c: Include hashtab.h. Update comments.
6025 (stack_file): Read the file before updating dependencies.
6026 (once_only_file_p): Be smarter about marking once-only files.
6027 (_cpp_mark_file_once_only): Correct the check for existence on
6029 (open_file_failed): Use name not path, which is NULL.
6030 * cpphash.h: Don't include hashtab.h.
6031 (struct _cpp_file): Remove.
6032 (struct cpp_reader): Update.
6033 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
6034 * cpplib.h (struct cpp_options): Remove warn_import.
6035 (cpp_simplify_path): Remove.
6037 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
6040 * doc/extend.texi (Statement Expressions): Document C++ semantics.
6042 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
6044 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
6046 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6048 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
6050 * builtins.def: Likewise.
6052 2003-07-31 Jason Merrill <jason@redhat.com>
6054 * Makefile.in (bubblestrap): Don't require a previous full
6057 * expr.c (mostly_zeros_p): No longer static.
6058 * tree.h: Declare it.
6059 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
6060 unless we need to do substitutions.
6062 2003-07-31 Roger Sayle <roger@eyesopen.com>
6064 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
6065 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
6066 as pow(x,2.0) when the latter will be expanded back into x*x.
6067 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
6068 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
6069 pow can never set errno when used with an integer exponent.
6070 Always use expand_powi when exponent is -1, 0, 1 or 2.
6071 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
6072 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
6073 the pow forms of these expressions.
6075 2003-07-31 Geoffrey Keating <geoffk@apple.com>
6077 * Makefile.in (libexecdir): New.
6078 (libsubdir): Use gcc instead of gcc-lib.
6079 (libexecsubdir): New.
6080 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
6081 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
6083 (installdirs): Make libexecsubdir.
6084 (install-common): Put executables in libexecsubdir.
6085 (itoolsdir): Use libexecsubdir.
6086 (itoolsdatadir): New.
6087 (install-mkheaders): Separate data files and executables.
6088 (install-collect2): Put executables in libexecsubdir.
6089 (uninstall): Remove libexecsubdir.
6090 * mkheaders.in: Update for new arrangement of files.
6092 (libexecsubdir): New.
6093 (itoolsdir): Use libexecsubdir.
6094 (itoolsdatadir): New.
6095 * gcc.c (gcc_libexec_prefix): New.
6096 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
6097 (standard_exec_prefix_1): Use libexec.
6098 (standard_exec_prefix_2): New.
6099 (standard_libexec_prefix): New.
6100 (process_command): Update for new arrangement of files. Compute
6101 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
6103 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
6105 * inclhack.def (stdio_va_list): Avoid bogus replacement which
6106 triggers on Interix.
6107 * fixincl.x: Regenerate.
6109 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6111 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
6112 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
6114 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6116 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
6118 2003-07-31 Per Bothner <pbothner@apple.com>
6120 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
6121 (add_input_filename): New function.
6122 (handle_options): Call add_input_filename directly instead of
6124 * opts.h (in_fnames, num_in_fnames): Moved here.
6125 (add_input_filename): Declare.
6126 * c-decl.c: Need to #include opts.h.
6127 * Makefile.in (c-decl.o): Also depends on opts.h.
6128 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
6129 (c_common_handle_filename): Replaced by add_input_filename.
6130 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
6132 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
6133 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
6134 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
6135 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
6137 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6139 * combine.c (try_combine): Set JUMP_LABEL for newly created
6142 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6144 * fold-const.c (fold): Fold some comparisons of bit operations.
6146 2003-07-31 Jan Hubicka <jh@suse.cz>
6148 * cgraph.c (create_edge): Fix typo.
6149 * i386.c (pic_symbolic_operand): Reorder tests.
6151 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
6153 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
6155 (Gcov Data Files): Update.
6157 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6159 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
6162 * gthr-posix.c: New file.
6163 * gthr-posix.h: Define _REENTRANT if missing.
6164 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
6166 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
6168 * config/alpha/t-osf-pthread: New file.
6170 * fixinc/inclhack.def (alpha_pthread): New fix.
6171 * fixinc/fixincl.x: Regenerate.
6172 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
6174 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
6176 Fixes PR bootstrap/9330.
6178 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6180 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
6183 * configure: Regenerate.
6185 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
6187 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
6190 2003-07-30 Roger Sayle <roger@eyesopen.com>
6192 * builtins.def: Alphabetize.
6194 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
6196 * doc/c-tree.texi: Normalize spellings of "lowercase" and
6198 * doc/cpp.texi: Likewise.
6199 * doc/md.texi: Likewise.
6200 * doc/rtl.texi: Likewise.
6201 * doc/tm.texi: Likewise.
6203 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
6205 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
6206 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
6209 2003-07-30 Chris Demetriou <cgd@broadcom.com>
6211 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
6212 macros before defining them.
6214 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
6216 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
6217 UNSPECV_BLOCKAGE): New constants.
6218 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
6219 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
6220 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
6221 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
6223 (all insns and expanders): Write output control string as brace block
6224 where appropriate. Remove \-escapes for doublequote characters.
6226 2003-07-31 Jan Hubicka <jh@suse.cz>
6228 * gcse.c (insert_store): Fix typo in previous patch.
6230 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
6232 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
6234 2003-07-30 Andi Kleen <ak@muc.de>
6236 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
6238 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6240 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
6241 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
6242 GCOV_N_VALUE_COUNTERS): New.
6243 * profile.c (compute_value_histograms): New static function.
6244 (branch_prob): Read back the value histograms.
6245 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
6246 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
6247 * value-prof.c: Add comment on reading the profile.
6248 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
6249 * doc/invoke.texi (-fprofile-values): Document behavior with
6250 -fbranch-probabilities.
6252 2003-07-30 David Edelsohn <edelsohn@gnu.org>
6254 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
6256 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
6258 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
6261 2003-07-30 Jan Hubicka <jh@suse.cz>
6263 * gcse.c (insert_store): Ignore fake edges.
6265 * c-common.c (flag_vtable_gc): Kill.
6266 * c-common.g (flag_vtable_gc): Kill.
6267 * c-opts (c_common_handle_option): Kill.
6268 * c.opt (fvtable-gc): Kill.
6269 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
6270 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
6271 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
6273 * invoke.texi (-ftable-gc): Kill documentation.
6275 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
6276 just because function body is missing.
6278 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
6280 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
6282 * unwind-sjlj.c: Fix typo in file description.
6284 2003-07-30 Alan Modra <amodra@bigpond.net.au>
6286 * calls.c (load_register_parameters): When shifting reg sized values
6287 to the msb, move the value to a reg first.
6289 2003-07-29 Geoffrey Keating <geoffk@apple.com>
6291 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
6292 * line-map.h (linemap_add): Update comments.
6293 * line-map.c (linemap_add): Update comments, interpret zero-length
6294 filename as "<stdin>".
6296 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
6298 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
6300 2003-07-29 Zack Weinberg <zack@codesourcery.com>
6302 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
6303 New static variables.
6304 (struct c_scope): Add parms and warned_forward_parm_decls
6305 fields; remove parm_order.
6306 (storedecls, storetags): Delete.
6307 (poplevel): Also clear bindings on the parms chain.
6308 (pushdecl): Handle forward declarations of parameters, and
6309 chain PARM_DECLs on the parms list, not the names list.
6310 (lookup_name_current_level): Check for PARM_DECLs on the parms
6312 (push_parm_decl): Don't update parm_order.
6313 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
6314 warning, only once per parameter list, and set TREE_ASM_WRITTEN
6315 on the decls here. Then move the forward decls to the names list.
6316 (grokparms): Set last_function_parm_vars.
6317 (get_parm_info): Don't use gettags or getdecls. No need to
6318 extract non-parms from the parms list, or reorganize the parms
6319 list. Feed nonparms back in the TREE_TYPE of the list node
6320 returned. Issue only one error per parameter list for "void"
6321 appearing more than once in said parameter list. Collapse
6322 parmlist_tags_warning into this function to avoid double scan
6324 (start_function): Set current_function_parm_vars.
6325 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
6326 directly. Get non-parms from current_function_parm_vars; no
6327 need to extract them from the parms chain. Properly bind tags
6329 (store_parm_decls_oldstyle): No need to extract non-parameters
6330 from the parms chain, nor to store them back afterward. Move
6331 declaration to top of function, restructure code reordering
6333 (store_parm_decls): No need to save and restore warn_shadow.
6334 * c-parse.in: Don't call parmlist_tags_warning nor
6335 clear_parm_order. Call mark_forward_parm_decls when forward
6336 parm decls are encountered.
6337 * c-tree.h: Prototype mark_forward_parm_decls; not
6338 clear_parm_order or parmlist_tags_warning.
6340 2003-07-29 Geoffrey Keating <geoffk@apple.com>
6342 * c-common.c (allow_pch): Remove.
6343 * c-common.h (allow_pch): Remove.
6344 (c_common_no_more_pch): Declare.
6345 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
6346 * c-pch.c: Include hosthooks.h.
6347 (c_common_valid_pch): Don't check allow_pch.
6348 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
6349 (c_common_no_more_pch): New.
6350 * ggc-common.c: Include hosthooks.h.
6351 (gt_pch_save): Call gt_pch_get_address.
6352 (gt_pch_restore): Call gt_pch_use_address.
6353 * hooks.c (hook_voidp_size_t_null): New.
6354 (hook_bool_voidp_size_t_false): New.
6355 * hooks.h (hook_voidp_size_t_null): New.
6356 (hook_bool_voidp_size_t_false): New.
6357 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
6358 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
6359 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
6360 HOST_HOOKS_GT_PCH_USE_ADDRESS.
6361 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
6363 * doc/hostconfig.texi (Host Common): Document
6364 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
6365 * Makefile.in (c-pch.o): Depend on hosthooks.h.
6366 (ggc-common.o): Likewise.
6368 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
6369 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
6370 (pch_address_space): New.
6371 (darwin_rs6000_gt_pch_get_address): New.
6372 (darwin_rs6000_gt_pch_use_address): New.
6374 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
6376 PR preprocessor/11569
6377 PR preprocessor/11649
6378 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
6379 * cppfiles.c: Completely rewritten.
6380 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
6381 struct cpp_path is now struct cpp_dir.
6382 (remove_duplicates): Don't simplify path names.
6383 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
6385 * cpphash.h: Include hashtab.h.
6386 (_cpp_file): Declare.
6387 (struct cpp_buffer): struct include_file is now struct _cpp_file,
6388 and struct cpp_path is now struct cpp_dir. Rename members.
6389 (struct cpp_reader): Similarly. New members once_only_files,
6390 file_hash, file_hash_entries, quote_ignores_source_dir,
6391 no_search_path, saw_pragma_once. Remove all_include_files and
6392 max_include_len. Make some members bool.
6393 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
6394 (_cpp_stack_file): Renamed from _cpp_read_file.
6395 (_cpp_stack_include): Renamed from _cpp_execute_include.
6396 (_cpp_init_files): Renamed from _cpp_init_includes.
6397 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
6398 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
6399 (cpp_read_next_file): Rename and move to cppfiles.c.
6400 (cpp_read_main_file): Update.
6401 * cpplib.c (run_directive): Update for renamed members.
6402 (do_include_common, _cpp_pop_buffer): Update.
6403 (do_import): Undeprecate #import.
6404 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
6405 * cpplib.h: Remove file_name_map_list.
6406 (cpp_options): Remove map_list.
6407 (cpp_dir): Rename from cpp_path. New datatype for name_map.
6408 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
6410 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
6412 * Makefile.in: Make stamp-objdir safe for parallel builds.
6414 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
6416 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
6417 (info): Depend on stmp-docobjdir.
6419 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6421 * configure: Regenerate.
6423 2003-07-29 Jan Hubicka <jh@suse.cz>
6426 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
6427 in !unit-at-a-time mode.
6429 2003-07-28 Geoffrey Keating <geoffk@apple.com>
6431 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
6434 2003-07-28 Mark Mitchell <mark@codesourcery.com>
6437 * c-common.c (shorten_compare): Take into account differences
6438 between C and C++ representation for enumeration types.
6439 * tree.h (set_min_and_max_values_for_integral_type): Declare.
6440 * stor-layout.c (set_min_and_max_values_for_integral_type): New
6441 function, broken out from ...
6442 (fixup_signed_type): ... here and ...
6443 (fixup_unsigned_type): ... here.
6445 2003-07-28 Zack Weinberg <zack@codesourcery.com>
6447 * c-decl.c: Update commentary, adjust blank lines throughout.
6448 (struct c_scope): Fix indentation. Reorder members so
6449 outer-context pointers come first, booleans last.
6450 (duplicate_decls, define_label): Use a 'locus' variable for
6451 diagnostic locations in a few more places.
6452 (warn_if_shadowing): Un-split a conditional that fits on one line.
6453 (c_init_decl_processing): No need to clear current_scope and
6454 current_function_scope.
6455 (start_decl): Merge if/else if statements with same action.
6456 (push_parm_decl): Rename old_immediate_size_expand to use
6457 save_foo convention; save/restore around entire function.
6458 (grokdeclarator): Remove unnecessary braces.
6460 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
6461 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
6463 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
6464 when warn_declaration_after_statement. Call pedwarn_c90, not
6465 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
6466 * c-common.c (warn_declaration_after_statement): Define.
6467 * c-common.h (warn_declaration_after_statement): Declare.
6468 * c.opt (Wdeclaration-after-statement): New.
6469 * c-errors.c (pedwarn_c90): New function.
6470 * c-opts.c (c_common_handle_option) <case
6471 OPT_Wdeclaration_after_statement>: New.
6472 * c-tree.h (pedwarn_c90): Declare.
6473 * doc/invoke.texi (Option Summary): Document
6474 -Wdeclaration-after-statement.
6475 (Warning Options): Ditto.
6477 2003-07-28 Jan Hubicka <jh@suse.cz>
6479 * i386.md (memory attribute) Avoid accessing uninitialized memory
6480 for ishift1 type instructions.
6482 2003-07-28 Jakub Jelinek <jakub@redhat.com>
6484 * configure.in (--enable-checking): Add fold category.
6485 (ENABLE_FOLD_CHECKING): Define if requested.
6486 * configure: Rebuilt.
6487 * config.in: Rebuilt.
6488 * doc/install.texi: Document it.
6489 * fold-const.c: Include md5.h.
6490 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
6491 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
6492 print_fold_checksum): New functions.
6494 * fold-const.c (fold): Never modify argument passed to fold, instead
6495 change a copy and return it.
6496 * convert.c (convert_to_integer): Likewise.
6498 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
6500 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
6501 cleanup of junk after #else and #endif directives. Collapse repeated
6502 clauses into for statment.
6504 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
6506 2003-07-27 Zack Weinberg <zack@codesourcery.com>
6508 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
6509 (keep_next_if_subblocks): Rename next_is_function_body.
6510 (pushlevel): Adjust commentary. Always set ->keep on the
6511 outermost level of a function. Don't set ->keep_if_subblocks.
6512 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
6513 (store_parm_decls): Adjust to match.
6514 (finish_function): Adjust to match.
6515 Call poplevel with all three arguments zero.
6517 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
6518 New functions split out of store_parm_decls.
6519 Avoid unnecessary work. Use local variables consistently.
6520 (store_parm_decls): Likewise.
6522 (finish_function): No need to set functionbody flag on call to
6524 (struct language_function): Remove scope field.
6525 (c_push_function_context, c_pop_function_context): No need to
6526 save and restore current_scope.
6528 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
6530 * doc/extend.texi (Deprecated Features): Implicit typename is
6531 gone. Default args on types is going.
6533 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6535 * Makefile.in (ifcvt.o): Depend on target.h
6536 * ifcvt.c (target.h): Include.
6537 (if_convert): Don't call mark_loop_exit_edges if we can't
6540 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6542 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
6544 2003-07-26 Richard Henderson <rth@redhat.com>
6547 * cse.c (count_reg_usage): Handle asm_operands properly.
6549 2003-07-26 Roger Sayle <roger@eyesopen.com>
6551 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
6552 (DEF_EXT_FALLBACK_BUILTIN): Delete.
6553 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
6554 the regular DEF_EXT_LIB_BUILTIN macro.
6555 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
6556 the regular DEF_LIB_BUILTIN macro.
6557 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
6558 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
6559 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
6560 DEF_EXT_LIB_BUILTIN macro.
6562 * c-decl.c (duplicate_decls): Remove code to handle builtin
6563 functions prototyped without an argument list.
6565 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
6567 * config/i386/winnt.c: Revert 2003-07-08 change.
6568 (i386_pe_section_type_flags): Remove error_with_decl here too.
6570 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
6572 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
6573 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
6574 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
6575 (v850_handle_data_area_attribute): Likewise.
6577 2003-07-26 Geoffrey Keating <geoffk@apple.com>
6579 * varasm.c (output_constant_def_contents): Use
6580 ASM_DECLARE_CONSTANT_NAME if defined.
6581 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
6582 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
6583 objects get at least one byte to prevent assembler problems.
6584 (ASM_DECLARE_CONSTANT_NAME): New.
6586 * Makefile.in (libbackend.o): Remove options_.h.
6587 (mostlyclean): Likewise.
6589 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
6590 insert a label at the end of an function under Mach-O.
6592 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
6594 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
6596 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
6598 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
6600 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
6602 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6604 * doc/passes.texi (Passes): Mention pretty-printing and
6607 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
6609 * doc/extend.texi (Function Attributes): GNU C++ does now allow
6610 unused parameter decls.
6611 (Attribute Syntax): GNU C++ does not allow label attributes to be
6614 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6616 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
6617 (objc_declare_class): Likewise.
6618 (error_with_ivar): Likewise.
6619 (start_class): Likewise.
6620 (warn_with_method): Likewise.
6622 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6624 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
6626 * calls.c (try_to_integrate): Don't use xxx_with_decl.
6627 (expand_call): Likewise.
6628 * dwarfout.c (output_reg_number): Likewise.
6629 * expr.c (expand_expr): Likewise.
6630 * function.c (assign_temp): Likewise.
6631 (uninitialized_vars_warning): Likewise.
6632 (setjmp_args_warning): Likewise.
6633 (expand_function_end): Likewise.
6634 * stmt.c (fixup_gotos): Likewise.
6635 (warn_about_unused_variables): Likewise.
6636 (expand_end_bindings): Likewise.
6637 * stor-layout.c (layout_decl): Likewise.
6638 (place_field): Likewise.
6639 * toplev.c (check_global_declarations): Likewise.
6640 (rest_of_handle_inlining): Likewise.
6641 (default_tree_printer): New function.
6642 (general_init): Initialize diagnostic machinery before routing
6643 signals to the ICE machinery. Set default tree printer.
6644 * toplev.h (pedwarn_with_decl): Remove declaration.
6645 (warning_with_decl): Likewise.
6646 (error_with_decl): Likewise.
6647 (pedwarn): Remove attribute for the time being.
6648 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
6649 * varasm.c (named_section): Likewise.
6650 (make_decl_rtl): Likewise.
6651 (assemble_variable): Likewise.
6652 (merge_weak): Likewise.
6653 (declare_weak): Likewise.
6655 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
6656 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
6657 (format_with_decl): Remove.
6658 (diagnostic_for_decl): Likewise.
6659 (pedwarn_with_decl): Likewise.
6660 (warning_with_decl): Likewise.
6661 (error_with_decl): Likewise.
6662 (diagnostic_initialize): Adjust.
6663 (diagnostic_count_diagnostic): Likewise.
6664 (announce_function): Likewise.
6665 (lhd_print_error_function): Likewise.
6666 (diagnostic_report_current_module): Likewise.
6667 (default_diagnostic_starter): Likewise.
6668 (diagnostic_report_diagnostic): Likewise.
6669 (default_diagnostic_finalizer): Likewise.
6670 (verbatim): Likewise.
6672 (warning): Likewise.
6673 * opts.c (common_handle_option): Likewise.
6674 * pretty-print.c: New file.
6675 * c-pretty-print.h (pp_base): Override.
6676 * c-pretty-print.c: Adjust use of macros throughout.
6677 (pp_buffer): New macro.
6678 (pp_newline): Likewise.
6679 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
6680 * Makefile.in (DIAGNOSTIC_H): New variable.
6681 (c-errors.o): Use it.
6682 (c-objc-common.o): Likewise.
6683 (c-common.o): Likewise.
6684 (c-opts.o): Likewise.
6685 (c-format.o): Likewise.
6686 (diagnostic.o): Likewise.
6688 (toplev.o): Likewise.
6689 (rtl-error.o): Likewise.
6690 (dwarf2out.o): Likewise.
6692 (pretty-print.o): New rule.
6694 2003-07-24 Roger Sayle <roger@eyesopen.com>
6696 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
6697 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
6698 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
6699 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
6700 (DEF_FRONT_END_LIB_BUILTIN): Delete.
6701 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
6702 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
6704 * builtins.c (build_string_literal): New function to construct
6705 a char* pointer to a string literal.
6706 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
6707 "rtx target" to be consistent with other expand_builtin_* functions.
6708 Change 3rd argument from "int unlocked" to "bool unlocked".
6709 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
6710 c-common.c to avoid front-end dependencies. Optimize printf("")
6711 as a no-op when the result isn't required. Handle embedded NULs
6713 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
6714 from c-common.c to avoid front-end dependencies. Likewise, optimize
6715 fprintf(fp,"") as a no-op when the result isn't required, evaluating
6716 fp for side-effects. Handle embedded NULs in format string.
6717 (expand_builtin_sprintf): Fix typo.
6718 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
6719 optimizing. Adjust calls of expand_builtin_fputs to match the API
6720 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
6721 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
6722 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
6724 * c-common.c (is_valid_printf_arglist): Delete.
6725 (c_expand_builtin): Delete.
6726 (c_expand_builtin_printf): Moved to builtins.c. Delete.
6727 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
6728 (c_expand_expr): No longer treat CALL_EXPRs specially.
6729 (CALLED_AS_BUILT_IN): Delete.
6731 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6733 PR optimization/11631
6734 * gcse.c (store_motion): Connect infinite loops to exit.
6736 2003-07-24 Jason Merrill <jason@redhat.com>
6738 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
6739 (boolean_true_node, boolean_false_node): Likewise.
6740 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
6741 * tree.c (build_common_tree_nodes): Init boolean_type_node.
6742 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
6743 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
6744 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
6745 (truthvalue_true_node): Renamed from boolean_true_node.
6746 (truthvalue_false_node): Renamed from boolean_false_node.
6747 * c-decl.c: Just set truthvalue_* to integer_*.
6748 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
6750 2003-07-24 Roger Sayle <roger@eyesopen.com>
6752 * c-decl.c (match_builtin_function_types): New subroutine of
6753 duplicate_decls to test whether a redeclaration of a builtin
6754 function is suitably close, i.e. the return type and all of
6755 the argument types have the same modes as the builtin expects.
6756 (duplicate_decls): Fuzzy type matching for builtin functions
6757 moved to match_builtin_function_types.
6759 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6761 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
6764 2003-07-24 Zack Weinberg <zack@codesourcery.com>
6766 * c-decl.c: Search-and-replace change 'binding level' to
6767 'scope' in commentary.
6768 (struct binding_level): Now struct c_scope.
6769 (current_binding_level): Now current_scope.
6770 (free_binding_level): Now scope_freelist.
6771 (current_function_level): Now current_function_scope.
6772 (global_binding_level): Now global_scope.
6773 (make_binding_level): Now make_scope.
6774 (pop_binding_level): Now pop_scope.
6776 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6778 * configure.in (libgcc_visibility): Add missing whitespace.
6780 2003-07-24 Richard Henderson <rth@redhat.com>
6782 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
6783 __gcc_personality_v0.
6785 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6787 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
6789 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
6791 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
6792 documentation missed from my 2003-07-09 patch.
6794 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
6796 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
6798 * configure: Rebuild.
6800 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
6803 * c-typeck.c (type_lists_compatible_p): Do not compare
6804 arguments if one of them is an error_mark_node
6806 2003-07-24 Alan Modra <amodra@bigpond.net.au>
6808 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
6809 if current_function_calls_eh_return.
6811 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6813 * doc/c-tree.texi (OFFSET_TYPE): Update description.
6815 2003-07-23 Bob Wilson <bob.wilson@acm.org>
6817 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
6818 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6819 __umodsi3, __modsi3): Increase frame size to 32.
6821 2003-07-23 Geoffrey Keating <geoffk@apple.com>
6823 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
6826 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6828 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
6830 PR optimization/10679
6831 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
6833 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6835 PR target/11607 and PR target/11516
6836 * pa.md (extzv, extv, insv): Revert latter half of last patch.
6838 2003-07-22 Mark Mitchell <mark@codesourcery.com>
6840 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
6841 * varasam.c (output_constant): Likewise.
6843 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6845 * alias.c: Fix comment formatting.
6846 * c-common.c: Likewise.
6847 * c-decl.c: Likewise.
6848 * c-opts.c: Likewise.
6849 * combine.c: Likewise.
6850 * cpplib.c: Likewise.
6851 * diagnostic.c: Likewise.
6852 * dojump.c: Likewise.
6853 * final.c: Likewise.
6854 * fold-const.c: Likewise.
6857 * ggc-page.c: Likewise.
6860 * mips-tfile.c: Likewise.
6861 * recog.c: Likewise.
6862 * regclass.c: Likewise.
6863 * regmove.c: Likewise.
6867 2003-07-22 Per Bothner <pbothner@apple.com>
6869 * line-map.c (add_line_map): Handle invalid LEAVE request.
6870 Fixes PR preprocessor/11361.
6872 2003-07-22 Per Bothner <pbothner@apple.com>
6874 * diagnostic.c.(diagnostic_report_current_module): Update to match
6875 2003-06-05 changes to push_srcloc and pop_srcloc.
6877 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
6879 * doc/trouble.texi: Better document two-stage name lookup.
6881 2003-07-22 Eric Christopher <echristo@redhat.com>
6883 * config/s390.c (s390_valid_pointer_mode): New.
6884 (TARGET_VALID_POINTER_MODE): Use.
6885 (s390_emit_prologue): Add tpf profiling hooks.
6886 (s390_emit_epilogue): Ditto.
6887 * config/s390.h (MASK_TPF): New.
6889 (POINTERS_EXTEND_UNSIGNED): Define.
6890 * config/s390.md (ptr_extend): New pattern.
6892 2003-07-22 Zack Weinberg <zack@codesourcery.com>
6894 * hashtable.c (approx_sqrt): Make static.
6895 * hashtable.h: Don't prototype approx_sqrt.
6896 * line-map.c (init_line_maps): Rename linemap_init.
6897 (free_line_maps): Rename linemap_free.
6898 (add_line_map): Rename linemap_add.
6899 (lookup_line): Rename linemap_lookup.
6900 (print_containing_files): Rename linemap_print_containing_files.
6901 * linemap.h: Update to match.
6903 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
6904 linemap routines to use new names.
6906 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
6908 * c-common.c (handle_packed_attribute): Don't pack a struct via a
6909 typedef. Propagate packedness from a main variant.
6911 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
6913 * Makefile.in (install-common): Add dependency on installdirs.
6915 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
6917 * c-common.c (c_common_type_for_mode): Return integer types for
6920 2003-07-22 Geoffrey Keating <geoffk@apple.com>
6922 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
6923 (finish_decl): Call maybe_apply_pragma_weak here.
6924 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
6925 TREE_PUBLIC and TREE_STATIC are decided.
6926 (start_function): Move call to maybe_apply_pragma_weak. Check that
6927 DECL_ASSEMBLER_NAME isn't set too early.
6929 * cpplex.c (_cpp_process_line_notes): Mention option name in
6932 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6934 * combine.c (if_then_else_cond): Simplify the comparison of
6935 rtx against -1, 0, and 1.
6936 * loop.c (check_dbra_loop): Likewise.
6937 * optabs.c (emit_conditional_move): Likewise.
6938 (emit_conditional_add): Likewise.
6939 * config/i386/i386.md (*movsi_or): Likewise.
6940 (*movdi_or_rex6): Likewise.
6942 2003-07-22 Jan Hubicka <jh@suse.cz>
6944 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
6946 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
6948 * cppfiles.c (open_file_pch): Don't put unused entries in the
6949 splay tree. Remove dead code.
6951 2003-07-21 Geoffrey Keating <geoffk@apple.com>
6953 * c-common.h (num_in_fnames): Declare.
6954 (c_static_assembler_name): Move from here...
6955 * c-tree.h (c_static_assembler_name): ... to here.
6956 * c-opts.c: Don't include langhooks-def.h.
6957 (c_static_assembler_name): Move to c-decl.c.
6958 (num_in_fnames): Make externally visible.
6959 * c-decl.c: Include langhooks-def.h.
6960 (c_static_assembler_name): Move from c-opts.c.
6961 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
6962 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
6964 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
6965 when it's not needed.
6967 2003-07-21 Jakub Jelinek <jakub@redhat.com>
6969 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
6970 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
6971 (rs6000_emit_prologue): Save FPRs inline if set.
6973 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
6975 * config/ia64/ia64.md (prefetch): Support predicate.
6977 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
6979 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
6980 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
6983 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6985 PR optimization/11536
6986 * unroll.c (loop_iterations): Do not replace a register holding
6987 the final value by its equivalent before the loop if it is not
6990 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
6992 * doc/extend.texi: Fixes to spelling, grammar, and diction.
6994 2003-07-21 Ben Elliston <bje@wasabisystems.com>
6996 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
6997 (V850 Options): Spelling fixes.
6999 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
7001 * doc/invoke.texi: Fixes to style, grammar and diction.
7003 2003-07-20 Roger Sayle <roger@eyesopen.com>
7005 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
7006 * system.h (SMALL_STACK): Poison obsolete target macro.
7007 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
7009 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
7011 * configure.in: Cache the results of testing for cmp's capabilities.
7012 * configure: Regenerate.
7014 2003-07-20 Mark Mitchell <mark@codesourcery.com>
7017 * dwarf2out.c (gen_enumeration_type_die): Remember that
7018 enumerators can be unsigned.
7020 2003-07-19 Zack Weinberg <zack@codesourcery.com>
7022 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
7023 (push_label_level, pop_label_level): Kill.
7024 (struct binding_level): Rename level_chain to outer.
7025 Add outer_function field. Change parm_flag, function_body,
7026 keep, keep_if_subblocks to 1-bit bitfields of type bool.
7027 (current_function_level): New variable.
7028 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
7029 (keep_next_level, declare_parm_level, warn_if_shadowing):
7031 (struct language_function): Kill named_labels, shadowed_labels fields.
7032 (c_init_decl_processing, start_function, c_push__function_context)
7033 (c_pop_function_context): No need to muck with named_labels nor
7036 (make_binding_level): No need to clear the structure here.
7037 (pop_binding_level): Always operate on current_binding_level.
7038 Update current_function_level if necessary.
7039 (pushlevel): Don't clear named_labels. Update current_function_level
7040 if necessary. Use "true" and "false" where appropriate.
7041 (poplevel): Diagnose labels defined but not used, or vice
7042 versa, and clear out label-meanings leaving scope, while
7043 walking down the decls list, for all binding levels.
7044 Handle LABEL_DECLs appearing in the shadowed list.
7045 pop_binding_level takes no arguments.
7046 (pushdecl_function_level): Use current_function_level.
7048 (make_label, bind_label): New static functions.
7049 (declare_label): New exported function.
7050 (lookup_label, define_label): Rewritten for new data structure.
7051 (shadow_label): Kill.
7053 * c-tree.h: Prototype declare_label; don't prototype
7054 push_label_level, pop_label_level, nor shadow_label.
7055 * c-parse.in: Remove all calls to push_label_level and
7056 pop_label_level. Use declare_label for __label__ decls.
7058 * doc/extend.texi: Clarify that __label__ can be used to
7059 declare labels with local scope in any nested block, not
7060 just statement expressions. Cross-reference nested functions
7061 section from local labels section.
7063 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7065 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
7067 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
7069 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
7071 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7073 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
7074 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
7076 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
7078 * config/s390/s390.c (legitimize_pic_address): Access local symbols
7079 relative to the GOT instead of relative to the literal pool base.
7080 (s390_output_symbolic_const): Handle new GOT-relative accesses.
7081 * config/s390/s390.md ("call"): Access local functions and PLT stubs
7082 relative to the GOT instead of relative to the literal pool base.
7083 ("call_value"): Likewise.
7084 ("call_value_tls"): Likewise.
7086 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
7087 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
7088 (s390_chunkify_finish): Likewise.
7089 (s390_chunkify_cancel): Likewise.
7090 (s390_reorg): Adapt caller.
7091 (find_base_register_in_addr,
7092 find_base_register_ref, replace_base_register_ref): Delete.
7093 (find_ltrel_base, replace_ltrel_base): New functions.
7094 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
7095 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
7096 base vs. index register usage.
7097 (struct constant_pool): Remove 'anchor'.
7098 (s390_add_anchor): Delete.
7099 (s390_dump_pool): Remove anchor handling.
7100 * config/s390/s390.md ("reload_anchor"): Remove.
7102 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
7103 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
7104 (s390_emit_prologue): Use it.
7105 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
7106 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
7107 hard-code register 14.
7108 * config/s390/s390-protos.h (s390_load_got): Declare.
7110 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
7111 Support TImode constants.
7112 * config/s390/s390.md ("consttable_ti"): New.
7113 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
7115 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
7116 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
7117 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
7118 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
7119 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
7120 New symbolic constants.
7121 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7122 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
7123 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
7124 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
7125 symbolic UNSPEC values.
7126 * config/s390/s390.c (larl_operand, s390_short_displacement,
7127 bras_sym_operand, s390_cannot_force_const_mem,
7128 s390_delegitimize_address, s390_decompose_address,
7129 legitimize_pic_address, s390_output_symbolic_const,
7130 s390_function_profiler): Use symbolic UNSPEC values.
7132 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7134 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
7135 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
7136 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
7137 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
7138 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
7139 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
7140 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
7141 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
7142 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
7143 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
7144 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
7145 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
7146 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
7147 postreload.c prefix.c print-tree.c protoize.c ra-build.c
7148 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
7149 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
7150 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
7151 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
7152 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
7153 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
7156 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7158 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
7159 * toplev.h (warning): Remove attribute.
7161 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7163 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
7164 (pop_label_level): Likewise.
7165 (duplicate_decls): Likewise.
7166 (implicitly_declare): Likewise.
7167 (shadow_label): Likewise.
7168 (start_decl): Likewise.
7169 (finish_decl): Likewise.
7170 (grokdeclarator): Likewise.
7171 (get_parm_info): Likewise.
7172 (detect_field_duplicates): Likewise.
7173 (finish_struct): Likewise.
7174 (start_function): Likewise.
7175 (store_parm_decls): Likewise.
7176 (finish_function): Likewise.
7177 (c_expand_body_1): Likewise.
7178 (check_for_loop_decls): Likewise.
7179 (merge_translation_unit_decls): Likewise.
7181 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
7183 * common.opt: Document --param.
7184 * opts.c (columns, undocumented_msg): New.
7185 (print_help): Get number of columns from environment. Print
7186 --param help. Tweak newline handling.
7187 (print_param_help): New.
7188 (print_filtered_help): Better handling of duplicates. Complain
7189 about undocumented switches.
7190 (print_switch): New.
7191 (wrap_help): Improve wrapping, use COLUMNS.
7192 * opts.sh: Ignore comments in records.
7193 * params.def: Fix typos and remove trailing periods.
7194 * toplev.c (display_help): Don't dump --param help.
7195 * doc/sourcebuild.texi: Update.
7197 2003-07-18 Richard Henderson <rth@redhat.com>
7200 * optabs.c (prepare_operand): Fail gracefully instead of abort
7201 if the predicate doesn't satisfy.
7202 (gen_cond_trap): Allow prepare_operand to fail.
7204 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7206 * c-common.c: Don't undefine GCC_DIAG_STYLE.
7207 (fname_decl): Don't use xxx_with_decl.
7208 (c_add_case_label): Likewise.
7209 (handle_section_attribute): Likewise.
7210 (handle_alias_attribute): Likewise.
7211 (handle_no_instrument_function_attribute): Likewise.
7212 (handle_no_limit_stack_attribute): Likewise.
7213 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
7214 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
7216 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7218 * Makefile.in (ifcvt.o): Add cfgloop.h.
7219 * basic-block.h (EDGE_LOOP_EXIT): New flag.
7220 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
7221 * ifcvt.c: Include cfgloop.h.
7222 (mark_loop_exit_edges): New static function.
7223 (if_convert): Call it.
7224 (find_if_header): Ignore branches out of loops.
7226 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
7228 * combine.c (simplify_comparison): Don't share rtx when converting
7229 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
7231 2003-07-18 David Edelsohn <edelsohn@gnu.org>
7233 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
7234 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7235 (MUST_PASS_IN_STACK): Define.
7236 (BLOCK_REG_PADDING): Define.
7238 2003-07-18 Richard Henderson <rth@redhat.com>
7240 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
7241 to skip the addr_vec.
7243 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
7245 * combine.c (combinable_i3pat): Don't forbid occurrences of
7246 i2dest or i1dest in inner_dest if inner_dest is a mem.
7248 2003-07-18 Jan Hubicka <jh@suse.cz>
7250 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
7252 2003-07-17 Jakub Jelinek <jakub@redhat.com>
7255 * loop.c (basic_induction_var): Check if convert_modes emitted any
7256 instructions. Remove them and return 0 if so.
7258 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7260 PR optimization/11083
7261 * toplev.c (rest_of_handle_addresof): Rename into
7262 rest_of_handle_addressof. Delete unreachable blocks
7263 if dead edges were purged after the addressof pass.
7265 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
7267 * Makefile.in, configure, configure.in: Remove handling of
7268 lang-options.h and options_.h.
7269 * toplev.c (struct lang_opt, documented_lang_options): Remove.
7270 (display_help): Don't use documented_lang_options.
7272 2003-07-17 Zack Weinberg <zack@codesourcery.com>
7274 * c-decl.c (pushdecl_function_level): Make static, return nothing.
7275 (kept_level_p): Fold into poplevel.
7276 (undeclared_variable): Moved here from c-typeck.c. Export.
7277 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
7278 (undeclared_variable): Prototype here. Don't prototype
7279 kept_level_p nor pushdecl_function_level.
7280 * c-parse.in: Change first argument to poplevel from
7281 "kept_level_p()" to "KEEP_MAYBE".
7282 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
7284 2003-07-17 Roger Sayle <roger@eyesopen.com>
7286 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
7287 commutative operands instead of modifying the RTL in-place.
7289 2003-07-17 Mark Mitchell <mark@codesourcery.com>
7291 PR optimization/11557
7292 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
7293 unless we know which function is being called.
7295 2003-07-17 Roger Sayle <roger@eyesopen.com>
7297 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
7298 whether to reorder the operands of a commutative binary operator.
7300 2003-07-17 Roger Sayle <roger@eyesopen.com>
7302 * fold-const.c (const_binop): Avoid performing the FP operation at
7303 compile-time, if either operand is NaN and we honor signaling NaNs,
7304 or if we're dividing by zero and either flag_trapping_math is set
7305 or the desired mode doesn't support infinities.
7306 (fold_initializer): New function to fold an expression ignoring any
7307 potential run-time exceptions or traps.
7308 * tree.h (fold_initializer): Prototype here.
7309 * c-typeck.c (build_binary_op): Move to the end of the file so
7310 that intializer_stack is in scope. If constructing an initializer,
7311 i.e. when initializer_stack is not NULL, use fold_initializer to
7313 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
7314 performing FP operations at compile-time, if they would raise an
7315 exception at run-time.
7317 2003-07-17 Geoffrey Keating <geoffk@apple.com>
7320 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
7321 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
7322 (GTFILES): Add langhooks.c.
7323 (gt-langhooks.h): New.
7324 * c-common.h (c_static_assembler_name): Prototype.
7325 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
7326 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
7327 * c-opts.c: Include langhooks-def.h.
7328 (c_static_assembler_name): New.
7329 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
7331 (lhd_set_decl_assembler_name): Give static objects with context
7333 * varasm.c (var_labelno): Delete.
7334 (make_decl_rtl): Don't change the assembler name once it's set.
7336 * c-opts.c (this_input_filename): New.
7337 (finish_options): Take new parameter, name of file being compiled.
7338 Update callers. Set this_input_filename.
7339 (push_command_line_include): Use this_input_filename not
7340 main_input_filename.
7342 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
7344 * Makefile.in: Depend .pot generation on options.c.
7345 * po/exgettext: Add an extra_files variable containing additional
7348 2003-07-17 Zack Weinberg <zack@codesourcery.com>
7350 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
7351 c_write_global_declarations.
7353 * c-decl.c: Fix typos in several comments. Remove all
7354 #if 0 blocks; reindent as needed. Remove unused argument
7355 to declare_parm_level; all callers changed.
7356 * c-parse.in: Update calls to declare_parm_level. Avoid
7357 issuing a double warning in some circumstances.
7358 * c-typeck.c: Update calls to declare_parm_level.
7359 * c-tree.h: Update prototype of declare_parm_level.
7361 * c-pragma.c (apply_pragma_weak): Don't complain about a
7362 redundant #pragma weak.
7364 * objc/objc-act.c (forward_declare_categories,
7365 build_selector_reference_decl, build_class_reference_decl,
7366 build_objc_string_decl, synth_forward_declarations,
7367 build_protocol_reference): Set TREE_PUBLIC on synthetic
7368 forward decl to 0, consistent with eventual definition.
7369 Correct comments to match.
7371 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
7372 in regexp that don't form a range expression.
7373 * fixinc/fixincl.def: Regenerate.
7375 2003-07-17 Richard Henderson <rth@redhat.com>
7378 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
7379 even with !TARGET_CONST_GP.
7380 (ia64_function_ok_for_sibcall): Reject non-local functions.
7382 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
7384 * c-common.c (c_estimate_num_insns_1): Don't handle
7386 * expr.c (safe_from_p): Likewise.
7387 * gengtype.c (adjust_field_tree_exp): Likewise.
7388 * stmt.c (warn_if_unused_value): Likewise
7389 * tree.c (first_rtl_op): Likewise.
7390 * tree.def: Don't define METHOD_CALL_EXPR.
7391 * java/lang.c (java_estimate_num_insns_1): Don't handle
7394 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7397 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
7398 and its restrictions for the SPARC64 port.
7399 Move the entry of "-mimpure-text" before that of "-mv8".
7401 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7402 Phil Edwards <phil@jaj.com>
7404 * doc/install.texi (*-*-solaris2*): Document the step-by-step
7405 procedure to bootstrap and install.
7406 Document the preference for the legacy Sun tools in /usr/bin
7407 over the POSIX tools in /usr/xpg4/bin for the build process.
7409 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
7411 * c.opt: Document Uncodumented; use it. Document ObjC options.
7412 * opts.c (print_filtered_help): Skip undocumented switches.
7413 * opts.h (CL_UNDOCUMENTED): New.
7414 * opts.sh: Handle Undocumented.
7415 * toplev.c (documented_lang_options): Prevent its becoming empty.
7417 * lang-options.h: Remove.
7419 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
7421 * loop.c (check_ext_dependent_givs): Pass const struct loop *
7422 instead of struct loop_info * as argument. Accept BIVs with
7423 increment +/- 1 provided there is a friendly exit test against
7424 a loop-invariant value.
7425 (strength_reduce): Adapt call to check_ext_dependent_givs.
7427 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
7428 Con Bradley <con.bradley@superh.com>
7430 * sh-protos.h (sh_get_pr_initial_val): Declare.
7431 * sh.c (regno_reg_class): Make its elements type enum reg_class.
7432 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
7433 and live_regs_mask arguments. Changed all callers.
7434 (save_schedule_s): New structure.
7435 (save_schedule): New typedef.
7436 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
7437 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
7438 In interrupts handlers, also save registers that are usually
7439 partially saved, and make sure there is at least one general purpose
7440 register saved if a target register needs saving.
7441 Add casts in comparisons to avoid warnings.
7442 (sh_media_register_for_return): return -1 for interrupt handlers.
7443 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
7444 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
7445 registers used are available.
7446 Set RTX_FRAME_RELATED_P where appropriate.
7447 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
7448 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
7449 (initial_elimination_offset): Likewise.
7450 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
7451 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
7452 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
7453 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
7454 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
7455 and for target registers.
7456 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
7457 (regno_reg_class): Make its elements type enum reg_class.
7458 (CONSTRAINT_LEN): Don't use isdigit.
7459 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
7460 (FUNCTION_ARG): Add parentheses to avoid warnings.
7461 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
7462 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
7463 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
7464 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
7465 * sh.md (xordi3+1): Remove unused variable regno.
7466 (return_media): Check that tr0 is available before using it.
7468 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
7470 * c.opt: Document more options.
7472 2003-07-16 Roger Sayle <roger@eyesopen.com>
7474 * combine.c (subst): Also handle (subreg (const_double ...)) case
7475 if created by a substitution, by using the original inner mode.
7477 2003-07-16 Roger Sayle <roger@eyesopen.com>
7479 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
7480 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
7481 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
7483 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
7485 * doc/install.texi (--without-headers): New.
7487 Partial Fix PR/10129
7488 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
7489 (machopic_output_function_base_name): New; print the true pic label.
7490 (machopic_classify_ident): Pic Base is always a defined data.
7491 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
7492 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
7494 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
7495 if they are not floating point registers.
7498 * ggc.h: Add header guards.
7499 * c-decl.c (finish_struct): Sort fields if
7500 number greater than 15 and there are no
7501 anonymous structs/unions.
7502 * c-common.h: Include ggc.h.
7503 (sorted_fields_type): New struct.
7504 (field_decl_cmp): New prototype.
7505 (resort_sorted_fields): New prototype.
7506 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
7507 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
7508 as s, removing other fields.
7509 * c-typeck.c (lookup_field): Use s in lang_type.
7510 These were mostly moved from cp/class.c:
7511 * c-common.c (field_decl_cmp): New static function.
7512 (field_decl_cmp): New function.
7513 (resort_sorted_fields): New function.
7515 2003-07-16 Geoffrey Keating <geoffk@apple.com>
7517 * config/darwin.c (machopic_select_section): Use decl_readonly_section
7518 to do most of the work.
7520 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
7522 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
7523 * config/mmix/mmix.c: Convert functions to ISO C90.
7524 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
7526 (mmix_get_hard_reg_initial_val): Tweak section head comment.
7528 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
7530 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
7532 2003-07-16 Jakub Jelinek <jakub@redhat.com>
7534 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
7535 (uw_update_context_1): Use it.
7536 * config/rs6000/rs6000.c (insn_after_throw): Remove.
7537 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
7538 in parent frame if _Unwind_* called directly instead of through
7540 (rs6000_emit_eh_toc_restore): Remove.
7541 (rs6000_emit_prologue): Update stack pointer before doing any saving
7542 if current_function_calls_eh_return. Generate unwind info for $r2.
7543 (rs6000_emit_epilogue): Restore stack pointer after doing all
7544 restoring if current_function_calls_eh_return. Restore $r2.
7545 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
7546 * config/rs6000/rs6000.md (eh_return): Remove call to
7547 rs6000_emit_eh_toc_restore.
7548 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
7549 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
7551 2003-07-15 Jakub Jelinek <jakub@redhat.com>
7553 * expr.c (emit_block_move): Don't move anything if size is const 0.
7554 (clear_storage): Test against const0_rtx instead of comparing INTVAL
7557 2003-07-15 David S. Miller <davem@redhat.com>
7559 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
7560 emit nop if the last real insn is CALL_INSN.
7562 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7564 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
7566 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
7568 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7570 * config/i386/winnt.c (associated_type): Artificial methods are not
7571 affected by the import/export status of their class unless they are
7573 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
7575 * config/i386/winnt.c: Fix GCC copyright comment.
7577 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
7580 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
7581 not recursing on hard error.
7582 (diagnostic_for_decl): Likewise.
7583 * diagnostic.def: Rearrange.
7585 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7587 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7588 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
7590 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7591 Richard Henderson <rth@redhat.com>
7593 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
7594 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
7595 (_Unwind_SetGR): Likewise.
7596 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
7597 (Unwind_SpTmp): New typedef.
7598 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
7599 (uw_update_context): Use _Unwind_GetPtr.
7600 (init_dwarf_reg_size_table): Move above uw_init_context_1.
7601 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
7602 Use _Unwind_SetSpColumn.
7603 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
7606 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7608 * c.opt: Document more options.
7609 * toplev.c (documented_lang_options): Remove all local help strings.
7611 2003-07-15 Mark Mitchell <mark@codesourcery.com>
7614 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
7617 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7620 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
7621 swap comparison operands if doing so would generate an
7622 unrecognizable insn.
7624 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7626 PR optimization/11320
7627 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7628 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7629 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7630 current_sched_info->compute_jump_reg_dependencies. Record which
7631 registers are used and which registers are set by the jump.
7632 Clear deps->reg_conditional_sets after a barrier.
7633 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7634 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7635 (init_deps): Initialize reg_conditional_sets.
7636 (free_deps): Clear reg_conditional_sets.
7637 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7638 Mark registers live on entry of the fallthrough block and conditionally
7639 set as set by the jump. Mark registers live on entry of non-fallthrough
7640 blocks as used by the jump.
7641 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7642 Mark new parameters as unused.
7644 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7646 * doc/invoke.texi: Resync MIPS -march documentation.
7648 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7650 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
7651 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
7652 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
7653 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
7654 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
7655 (mips_issue_rate): Handle PROCESSOR_R9000.
7656 (mips_use_dfa_pipeline_interface): Likewise.
7657 * config/mips/9000.md: New file.
7658 * config/mips/mips.md: Include it.
7659 (define_attr cpu): Add r9000.
7660 (mulsi3_mult3): Use "mul" for rm9000 code.
7662 2003-07-15 Stan Cox <scox@redhat.com>
7664 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
7665 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
7666 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
7667 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
7668 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
7669 (mips_issue_rate): Handle PROCESSOR_R7000.
7670 (mips_use_dfa_pipeline_interface): Likewise.
7671 * config/mips/7000.md: New file.
7672 * config/mips/mips.md: Include it.
7673 (define_attr cpu): Add r7000.
7674 (mulsi3_mult3): Use "mul" for rm7000 code.
7676 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7678 * config/mips/mips.md (define_attr type): Add condmove. Use it for
7679 the conditional move patterns.
7680 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
7681 Check for condmove type.
7682 (ir_vr54_arith): Add move type.
7683 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
7684 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
7686 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7688 * c-opts.c (print_help): Remove.
7689 (c_common_handle_option): Don't handle --help.
7690 * c.opt: Document some options.
7692 * opts.c (print_filtered_help): New.
7693 (print_help): Use it.
7695 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7697 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
7698 * tree.c: (build_common_tree_nodes_2): Likewise.
7699 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
7700 (V4DF_type_node): New.
7702 * c-opts.c (push_command_line_include): Don't free deferred_opts,
7704 (finish_options): Reset init_cursor.
7706 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7708 * expr.c (expand_assignment): Remove an unused argument
7710 * expr.h: Update the prototype.
7711 * function.c: Update the callers.
7714 2003-07-14 Mark Mitchell <mark@codesourcery.com>
7717 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
7720 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7722 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
7723 with __cplusplus, not "we must use the C++ compiler's type"
7724 * fixinc/inclhack.def (void_null): Note that Interix needs this.
7725 * fixinc/fixincl.x: Regenerate.
7727 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7729 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
7730 and unseen_objects from the global data before calling
7731 __deregister_frame_info_bases.
7732 (examine_objects): Insert objects into the seen_objects list,
7734 (_Unwind_Find_FDE): Always unlock the global object lists, even if
7735 we couldn't allocate a data structure to put in it.
7737 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
7738 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
7739 (SET_TYPE_PROTOCOL_LIST): New.
7740 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
7741 (get_object_reference): Likewise.
7743 2003-07-14 Jan Hubicka <jh@suse.cz>
7745 * cfglayout.c (locator_file): Break out from ....
7746 (insn_file): ... here.
7747 (locator_line): Break out from ....
7748 (insn_line): ... here.
7749 * rtl.h (locator_file, locator_line): Declare.
7750 (final_start_function): Set proper line/file info.
7752 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7754 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
7755 handled by pp_c_cast_expression.
7757 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7759 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
7760 allocate 32768 bytes of stack. Use addition rather than subtraction
7761 when a single insn is enough.
7762 * config/mips/mips.md: Remove insns and splitters for subtracting
7764 (subsi3): Only accept register operands.
7765 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
7766 (subdi3_internal_3, subsi3_internal_2): Likewise.
7767 (casesi): Use expand_binop to subtract the lower bound.
7769 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7771 * config/mips/mips.c (mips_in_small_data_p): Don't handle
7772 TARGET_MIPS16 specially.
7774 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7776 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
7777 mips_output_aligned_bss.
7778 * config/mips/linux.h: Likewise.
7779 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
7780 * config/mips/mips.c (mips_output_aligned_bss): New function.
7782 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
7783 * config/mips/elf64.h: Likewise.
7785 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
7786 mips_declare_object_name.
7787 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
7788 * config/mips/elf64.h: As for elf.h.
7789 * config/mips/iris6.h: Likewise.
7790 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
7791 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
7792 do...while (0) block.
7793 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
7794 (mips_finish_declare_object): Declare.
7795 * config/mips/mips.c (mips_declare_object_name): New function.
7796 (mips_finish_declare_object): New function.
7798 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
7799 * config/mips/linux.h: Likewise.
7801 * config/mips/mips.c (inside_function): Delete.
7802 (file_in_function_warning, ignore_line_number): Delete.
7803 (mips_output_filename): Don't warn about changing filenames within
7805 (mips_output_lineno): Update accordingly.
7806 (mips_output_function_prologue): Don't reset the deleted variables.
7807 * config/mips/mips.h (inside_function): Delete.
7808 (file_in_function_warning, ignore_line_number): Delete.
7810 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
7811 * config/mips/elf64.h: Likewise.
7812 * config/mips/openbsd.h: Likewise.
7813 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
7814 * config/mips/linux.h: Likewise.
7815 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
7816 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
7818 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
7819 to the list of include files when using gas.
7820 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
7821 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
7822 * config/mips/elf64.h: Likewise.
7823 * config/mips/iris5.h: Likewise.
7824 * config/mips/linux.h: Likewise.
7825 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
7826 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7827 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
7828 * config/mips/sdb.h: ...this new file.
7830 2003-07-14 Douglas Rupp <rupp@gnat.com>
7832 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
7833 argument to getcwd; use fixed buffer instead.
7835 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7837 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
7838 * fixinc/fixinc.wrap: Delete.
7840 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7842 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
7845 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7847 * ggc-page.c (struct globals): Add new fields to keep track of the
7848 total allocated memory and overhead.
7849 (ggc_print_statistics): Print them.
7850 (ggc_alloc): Keep track of the total allocated memory and the
7853 * tree.c (dump_tree_statistics): Increase spacing.
7854 (enum tree_node_kind): Move to ...
7855 * tree.h (enum tree_node_kind): ... here.
7856 (tree_node_counts, tree_node_sizes): Declare.
7858 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
7860 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
7862 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7864 PR optimization/11440
7865 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
7868 2003-07-14 Alan Modra <amodra@bigpond.net.au>
7870 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
7871 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
7872 (emit_group_load, emit_group_store): Adjust declarations.
7873 Remove most occurrences of #ifdef TREE_CODE.
7874 * expr.c (emit_group_load): Add "type" param, and use
7875 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
7876 aligned accesses if !SLOW_UNALIGNED_ACCESS.
7877 (emit_group_store): Likewise.
7878 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
7879 emit_group_load and emit_group_store calls.
7880 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
7881 BLOCK_REG_PADDING to determine whether we need endian_correction.
7882 (load_register_parameters): Localize vars. Handle shifting of
7883 small values to the correct end of regs. Adjust emit_group_load
7885 (expand_call, emit_library_call_value_1): Adjust emit_group_load
7886 and emit_group_store calls.
7887 * function.c (assign_parms): Set mem alignment for stack slots.
7888 Adjust emit_group_store call. Store values at the "wrong" end
7889 of regs to the stack. Use BLOCK_REG_PADDING.
7890 (locate_and_pad_parm): Save where_pad.
7891 (expand_function_end): Adjust emit_group_load call.
7892 * stmt.c (expand_value_return): Adjust emit_group_load call.
7893 * Makefile.in (calls.o): Depend on $(OPTABS_H).
7894 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
7895 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7896 (MUST_PASS_IN_STACK): Define.
7897 (BLOCK_REG_PADDING): Define.
7898 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
7899 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
7900 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
7901 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
7902 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
7904 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
7906 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
7908 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7910 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
7911 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
7913 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7916 * toplev.c: Don't cut off option names.
7918 2003-07-13 Andreas Jaeger <aj@suse.de>
7920 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
7921 to integer of different size.
7923 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
7925 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
7926 to (eq (and X 1) 0).
7928 2003-07-13 Andreas Jaeger <aj@suse.de>
7930 * config.gcc: Add pmmintrin.h for x86_64-*-*.
7932 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7934 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
7935 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
7936 list. Move these all together down by cpplib.
7938 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
7939 definition of CPPCHAR_SIGNED_T.
7941 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
7942 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
7943 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
7945 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
7946 * cppinit.c (cpp_create_reader): Likewise.
7948 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
7949 * cpptrad.c: Likewise. All callers changed.
7950 * cpplib.c: All callers changed.
7951 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
7952 * hashtable.h: Define GTY(x) to nothing here too.
7954 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7956 * stor-layout.c (compute_record_mode): Remove very obsolete test
7957 that forces BLKmode for records with fields crossing word boundary.
7959 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7961 * Makefile.in: Remove orphan reference to acconfig.h.
7963 2003-07-13 Andreas Jaeger <aj@suse.de>
7965 * cgraphunit.c: Convert prototypes to ISO C90.
7967 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7969 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
7971 * fixinc/fixincl.x: Rebuild.
7973 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7975 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
7976 i?86-*-*. Use correct name of cache variable.
7977 * configure: Regenerate.
7979 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7981 * config/alpha/alpha.c: Fix comment typos.
7982 * config/alpha/alpha.md: Likewise.
7983 * config/arm/arm.c: Likewise.
7984 * config/arm/arm.md: Likewise.
7985 * config/arm/lib1funcs.asm: Likewise.
7986 * config/avr/avr.md: Likewise.
7987 * config/arm/README-interworking: Fix typos.
7989 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7991 * c-format.c: Fix comment formatting.
7992 * c-typeck.c: Likewise.
7993 * coverage.c: Likewise.
7994 * cppcharset.c: Likewise.
7995 * cpplib.c: Likewise.
7996 * dbxout.c: Likewise.
7997 * gcov-io.h: Likewise.
7998 * toplev.c: Likewise.
8000 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
8002 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
8005 2003-07-12 Zack Weinberg <zack@codesourcery.com>
8007 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
8008 uses three-argument AC_DEFINE so no acconfig.h entries are
8010 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
8011 which contains the GAS version number as a scaled integer.
8012 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
8013 ability to check for ELF assembler.
8014 (gcc_GAS_CHECK_FEATURE): New macro.
8015 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
8016 assembler feature checks using gcc_GAS_CHECK_FEATURE.
8017 Use three-argument AC_DEFINE everywhere.
8018 * acconfig.h: Deleted.
8019 * config.in, configure: Regenerate.
8021 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
8023 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
8025 * fixinc/fixincl.x: Regenerate.
8027 * fixinc/inclhack.def (gnu_types): Improve comment.
8029 2003-07-12 Andreas Jaeger <aj@suse.de>
8031 * fp-test.c (main): Use ISO C90 prototype.
8033 * version.c: Remove unneded include of ansidecl.h.
8035 * cgraph.h: Convert prototypes to ISO C90.
8036 * cgraph.c: Likewise.
8037 * fix-header.c: Likewise.
8039 * protoize.c: Likewise.
8041 2003-07-12 Jan Hubicka <jh@suse.cz>
8043 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
8046 2003-07-12 Jan Hubicka <jh@suse.cz>
8047 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8049 * cgraph.c (cgraph_max_uid): New global variable.
8050 (cgraph_node): Set uid field.
8051 (create_edge): Keep inline flags consistent.
8052 (dump_cgraph): Dump more info.
8053 * cgraph.h (struct cgraph_local_info): Remove inline_many and
8054 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
8055 (struct cgraph_global_info): Add insns, calls, cloned_times,
8057 (struct cgraph_node): Add uid.
8058 (struct cgraph_edge): Add inline_call.
8059 (cgraph_max_uid, cgraph_inline_p): Declare.
8060 * cgraph.c: Include params.h and fibheap.h
8061 (cgraph_mark_functions_to_inline_once): Kill.
8062 (INSNS_PER_CALL): New constant.
8063 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
8065 (cgraph_finalize_function): Do not analyze inlining.
8066 (cgraph_finalize_compilation_unit): Set inlining attributes.
8067 (cgraph_mark_functions_to_output): More consistency checks.
8068 (cgraph_optimize_function): Set current_function_decl to NULL.
8069 (cgraph_expand_function): Use new inline flags.
8070 (cgraph_postorder): Expand from cgraph_expand_functions.
8071 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
8072 (cgraph_inlined_into, cgraph_inlined_callees,
8073 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
8074 cgraph_mark_inline, cgraph_check_inline_limits,
8075 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
8076 cgraph_decide_inlining, cgraph_inline_p): New functions.
8077 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
8078 PARAM_INLINE_UNIT_GROWTH): New parameters.
8079 * tree-inline.c (struct inline_data): New field current_decl.
8080 (expand_call_inline): Avoid forward declarations; use
8081 inlinable_function_p.
8082 (optimize_inline_calls): Set id.current_decl.
8084 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
8086 * configure.in: Remove wrongly added definition of
8088 * configure: Regenerate.
8090 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
8092 * rtl.def (NOTE): Do not use padding.
8094 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
8096 * doc/install.tex: Update required binutils for i?86-*-linux*
8098 2003-07-11 Richard Henderson <rth@redhat.com>
8100 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
8102 2003-07-11 Mark Mitchell <mark@codesourcery.com>
8104 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
8105 TRANSLATION_UNIT_DECL as top_level.
8107 2003-07-11 Jakub Jelinek <jakub@redhat.com>
8109 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
8110 then fall back to cmpstrM.
8111 * builtins.c (expand_builtin_memcmp): Likewise.
8112 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
8113 (s390_expand_cmpmem): ... this.
8114 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
8115 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
8116 from cmpstr* patterns. Rename call to s390_expand_cmpstr
8117 to s390_expand_cmpmem.
8118 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
8119 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
8121 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
8123 * doc/md.texi (cmpstrM): Describe as String compare insn, not
8127 2003-07-11 Loren James Rittle <ljrittle@acm.org>
8129 * config/i386/freebsd.h (SET_ASM_OP): Remove.
8130 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
8131 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
8132 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
8134 2003-07-11 Richard Henderson <rth@redhat.com>
8136 * function.c (assign_parms): Don't recombine complex args if
8137 fnargs is unchanged from orig_fnargs.
8138 (split_complex_args): Return args without complex before copying.
8139 Re-layout the modified parameters.
8141 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
8143 * regclass.c (choose_hard_reg_mode): Add third argument.
8144 Changed all callers.
8145 * rtl.h (choose_hard_reg_mode): Update declaration.
8146 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
8147 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
8149 2003-07-11 Geoffrey Keating <geoffk@apple.com>
8151 * c-decl.c (finish_decl): Handle 'used' here...
8152 * cgraphunit.c (cgraph_finalize_function): ... and here ...
8153 * c-common.c: (handle_used_attribute): ... not here.
8155 * configure.in (onstep): Support --enable-intermodule.
8156 * Makefile.in (OBJS-common): New.
8158 (OBJS-archive): New.
8159 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
8160 (OBJS-onestep): New.
8161 (libbackend.a): Support @onestep@.
8162 (libbackend.o): New.
8163 * configure: Regenerate.
8165 * c-common.h (c_reset_state): New prototype.
8166 (c_parse_file): New prototype.
8167 (finish_file): Move prototype from c-tree.h.
8168 * c-decl.c: Include <hashtab.h>.
8169 (builtin_decls): New.
8170 (current_file_decl): New.
8171 (duplicate_decls): Add extra parameter. Change all callers. Don't
8172 output duplicate common symbols.
8173 (link_hash_hash): New.
8174 (link_hash_eq): New.
8175 (poplevel): Handle popping of the top level.
8176 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
8177 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
8178 (pushdecl_top_level): Likewise.
8179 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
8180 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
8181 (finish_decl): Handle TRANSLATION_UNIT_DECL.
8182 (merge_translation_unit_decls): New.
8183 (c_write_global_declarations): New.
8184 (c_reset_state): New.
8185 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
8186 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
8187 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
8188 TRANSLATION_UNIT_DECL.
8189 (c_objc_common_finish_file): Call merge_translation_unit_decls.
8190 * c-opts.c (in_fnames): Rename from in_fname.
8191 (c_common_decode_option): Handle multiple input filenames.
8192 (c_common_post_options): Likewise.
8193 (c_common_parse_file): Likewise; also, call c_parse_file rather than
8195 * c-parse.in: Move cleanup code to c_parse_file.
8196 (free_parser_stacks): Move contents to c_parse_file.
8197 (c_parse_file): New.
8198 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
8200 (C_DECL_FILE_SCOPE): New.
8201 (finish_file): Move prototype to c-common.h.
8202 (merge_translation_unit_decls): New prototype.
8203 (comptypes): Add extra parameter to prototype.
8204 (c_write_global_declarations): New prototype.
8205 * c-typeck.c (tagged_types_tu_compatible_p): New.
8206 (function_types_compatible_p): Add extra parameter, change all callers.
8207 (type_lists_compatible_p): Likewise.
8208 (comptypes): Likewise.
8209 (struct tagged_tu_seen): New.
8210 (tagged_tu_seen_base): New.
8211 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
8212 (c_mark_addressable): Remove #if 0 code.
8213 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
8214 comment explaining why it shouldn't have to.
8215 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
8217 * cppinit.c (cpp_read_next_file): New.
8218 (cpp_read_main_file): Use it.
8219 * cpplib.c (undefine_macros): New.
8220 (cpp_undef_all): New.
8221 * cpplib.h (cpp_read_next_file): Prototype.
8222 (cpp_undef_all): Prototype.
8223 * langhooks-def.h (write_global_declarations): Remove prototype.
8224 * toplev.h (write_global_declarations): Add prototype.
8225 * tree.c (decl_type_context): Use switch statement, handle
8226 TRANSLATION_UNIT_DECL.
8227 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
8228 (TRANSLATION_UNIT_DECL): New kind of tree.
8229 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
8230 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
8231 * doc/invoke.texi: Make attempt to document new functionality.
8233 2003-05-19 Per Bothner <bothner@apple.com>
8235 * gcc.c (combine_inputs): New.
8236 (process_command): Set combine_inputs.
8237 (do_spec_1): Handle combine_inputs.
8240 2003-07-10 James E Wilson <wilson@tuliptree.org>
8242 PR optimization/9745
8243 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
8244 loop_insn_emit_before.
8245 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
8247 2003-07-10 Zack Weinberg <zack@codesourcery.com>
8249 * cppcharset.c: Fix comment.
8250 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
8251 (EILSEQ): #define to EINVAL if not already defined.
8252 (convert_using_iconv): #if out when !HAVE_ICONV.
8253 (init_iconv_desc): Handle !HAVE_ICONV here...
8254 (cpp_init_iconv): ...not here.
8256 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
8258 * common.opt: More --help messages.
8259 * opts.c (print_help): Use puts().
8260 * toplev.c (f_options): Remove help text.
8261 (display_help): Don't dump f_options.
8263 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
8265 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
8266 Move i?86-*-interix* to the don't-fix list.
8267 * fixinc/fixinc.interix: Delete with extreme prejudice.
8269 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
8272 * doc/install.texi: Document requirements for ia64-*-hpux* target.
8274 2003-07-10 Roger Sayle <roger@eyesopen.com>
8276 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
8278 2003-07-10 Zack Weinberg <zack@codesourcery.com>
8280 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
8281 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
8282 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
8283 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
8284 convert_no_conversion, convert_using_iconv): New functions.
8285 (APPLY_CONVERSION): New macro.
8286 (struct conversion, conversion_tab): New data structure.
8287 (init_iconv_desc): Check conversion_tab for a custom conversion
8288 primitive before trying to use iconv.
8289 (convert_cset): Deleted.
8290 (cpp_init_iconv): Use UTF- terminology, not UCS-.
8291 (_cpp_destroy_iconv): Update to match.
8292 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
8293 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
8294 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
8295 (_cpp_interpret_string_notranslate): New function, moved here
8298 * cpphash.h (convert_f, struct cset_converter): New types.
8299 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
8300 are now struct cset_converter, not bare iconv_t.
8302 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
8303 all callers changed.
8305 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
8307 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
8308 to opts.sh command line.
8309 * opts.sh: Write to temporary files with a move-if-change at the end.
8311 2003-07-10 Denis Chertykov <denisc@overta.ru>
8312 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8314 * combine.c (gen_binary): Handle the CLOBBER rtx and
8315 don't build a binary operation with it.
8317 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8319 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
8320 store_killed_after, store_killed_before): Keep track of the correct
8321 dependency function to use.
8323 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
8324 * toplev.c (do_compile): Don't try to open dump files before
8325 lang_dependent_init initializes dump_base_name.
8327 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8329 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
8331 * config/frv/frv.c (frv_expand_builtin): Likewise.
8332 * config/sh/sh.c (sh_media_init_builtins): Likewise.
8334 2003-07-09 Mark Mitchell <mark@codesourcery.com>
8337 * doc/invoke.texi (C++ Dialect Options): Change documentation of
8340 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
8342 * tm.texi (RETURN_ADDR_OFFSET): Document.
8344 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
8346 * gcov-io.h: Update documentation.
8347 (GCOV_UNSIGNED2STRING): New.
8348 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
8349 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
8350 GCOV_TAG_SUMMARY_LENGTH): Adjust.
8351 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
8352 GCOV_TAG_COUNTER_NUM): New.
8353 (GCOV_BLOCK_SIZE): Number of words.
8354 (gcov_var): Adjust buffer type.
8355 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
8356 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
8357 count, not byte count.
8358 (gcov_open): Adjust overread init.
8359 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
8360 gcov_write_string, gcov_write_tag, gcov_write_length,
8361 gcov_write_tag_length): Adjust.
8362 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
8363 (gcov_sync, gcov_seek): Adjust.
8364 * gcov-dump.c (print_usage): Show gcc version only.
8365 (dump_file): Use GCOV_UNSIGNED2STRING.
8366 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
8367 * gcov.c (print_version): Show gcc version only.
8368 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
8369 GCOV_TAG_*_NUM macros.
8370 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
8371 GCOV_TAG_COUNTER_LENGTH.
8372 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
8373 Use GCOV_TAG_COUNTER_NUM.
8374 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
8375 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
8377 2003-07-10 Andreas Schwab <schwab@suse.de>
8379 * gcov-dump.c (dump_file): Fix missing address operator.
8381 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
8384 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
8386 (fold_single_bit_test): If sign_bit_p() fails, assume that the
8387 bit being tested is not a sign bit.
8389 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
8391 * config/h8300/h8300.md (a peephole2): New.
8393 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
8395 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
8396 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
8397 from ld-linux.so.2 to ld.so.1.
8398 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
8399 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
8400 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
8401 nor -Wl,-rpath-link.
8402 (LIB_SPEC): Add -rpath-link if !static.
8403 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
8404 * config/mn10300/mn10300.c (mn10300_protect_label): New
8406 * config/mn10300/linux.h (PRINT_OPERAND,
8407 PRINT_OPERAND_ADDRESS): Set it during their execution.
8408 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
8409 mn10300_protect_label is set.
8410 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
8412 (LIB_SPEC, STARTFILE_SPEC): Define.
8413 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
8414 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
8415 FLOAT_BIT_ORDER_MISMATCH.
8416 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
8417 * config.gcc (am33_2.0-*-linux*): Added.
8418 * config/mn10300/linux.h: New.
8419 * config/mn10300/t-linux: New.
8421 2003-07-10 Andreas Jaeger <aj@suse.de>
8423 * fold-const.c: Properly wrap prototypes.
8425 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
8427 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
8428 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
8430 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
8431 * config/mn10300/mn10300.h: GTY-declare it.
8432 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
8433 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
8434 prototype. Use incoming RTL argument.
8435 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
8436 * config/mn10300/mn10300.md (int_label): Move C statements...
8437 (GOTaddr2picreg): ... here.
8438 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
8439 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
8440 * config/mn10300/mn10300.c (mn10300_encode_section_info):
8441 ... here. New function.
8442 (TARGET_ENCODE_SECTION_INFO): Define to it.
8443 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
8444 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
8446 (mn10300_loadPC): Define as insn splittable after reload.
8447 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
8448 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
8449 be defined in .rodata even in PIC, now that the assembler
8451 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
8452 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
8453 symbol take an underscore prefix.
8454 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
8455 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
8456 legitimize_pic_address): Declare.
8457 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
8458 the PIC register as fixed.
8459 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
8460 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
8462 (LEGITIMATE_PIC_OPERAND_P): Define.
8463 (PIC_OFFSET_TABLE_REGNUM): Define.
8464 (GOT_SYMBOL_NAME): Define.
8465 (SYMBOLIC_CONST_P): Define.
8466 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
8468 (MN10300_GLOBAL_P): Test it.
8469 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
8470 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
8471 * config/mn10300/mn10300.c (print_operand): Handle unspec.
8472 (expand_prologue): Set PIC register.
8473 (call_address_operand): Don't match SYMBOL_REFs in PIC.
8474 (legitimize_address): Call legitimize_pic_address.
8475 (legitimize_pic_address): New fn.
8476 (legitimate_pic_operand_p): New fn.
8477 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
8478 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
8479 UNSPEC_PLT): New constants.
8480 (pop_pic_reg): New insn.
8481 (movsi): Adjust non-PIC addresses.
8482 (builtin_setjmp_receiver): Restore the PIC register.
8484 (call): Adjust non-PIC addresses.
8485 (int_label, GOTaddr2picreg): New expands.
8486 (am33_loadPC): New insn.
8487 (mn10300_loadPC): New expand.
8488 (call_next_insn): New insn.
8489 (add_GOT_to_pic_reg): New expand.
8490 (symGOT2reg, symGOT2reg_i): New expands.
8491 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
8492 (sym2PIC, sym2PLT): New expands.
8494 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
8496 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
8497 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
8498 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
8499 to flag_unsafe_math_optimizations.
8500 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
8501 * config/mn10300/mn10300.c (expand_prologue): Mark
8502 FP-register-saving insns as frame-related.
8503 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
8504 * config/mn10300/mn10300.c
8505 (mn10300_get_live_callee_saved_regs): Don't search past
8506 LAST_EXTENDED_REGNUM.
8507 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
8508 * config/mn10300/mn10300.md: Remove excessive line breaks from
8509 `@' output patterns that were accounted as additional
8511 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
8512 Re-introduce changes accidentally removed in Richard Sandiford's
8514 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
8515 Re-instate am33-2 lost in merge from net GCC.
8516 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
8517 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
8518 floating-point registers.
8519 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
8520 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
8521 pessimizations that had gone in on 2000-05-08.
8522 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
8523 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
8524 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
8525 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
8527 * (movhi): Likewise.
8528 * (movsi): Likewise.
8529 * (movsf): Likewise.
8530 * (movdi): Likewise.
8531 * (movdf): Likewise.
8532 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
8533 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
8534 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
8535 (expand_prologue, expand_epilogue): Save and restore FP regs.
8536 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
8537 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
8538 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
8539 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
8540 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
8542 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
8543 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
8544 Discourage the two-argument, longer opcodes.
8545 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
8547 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
8548 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
8549 * config/mn10300/mn10300.md (cmpsf): New pattern.
8550 (branch): Test mdep.fpCC and output fbCC.
8551 * config/mn10300/mn10300.c (print_operand): Output conditions.
8552 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
8553 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
8554 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
8555 mulsf3, divsf3): Use the `F' constraint for FP values.
8556 * config/mn10300/mn10300.c (const_1f_operand): New function.
8557 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
8558 * config/mn10300/mn10300.md (sqrtsf2): New expand.
8559 (rsqrtsf2): New insn.
8560 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
8561 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
8563 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
8564 * config/mn10300/mn10300.md (abssf2, negdf2): On
8565 TARGET_AM33_2, expand to...
8566 (abssf2_am33_2, negdf2_am33_2): New insns.
8567 (addsf3, subsf3, mulsf3, divsf3): Likewise.
8568 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
8569 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
8570 movdi, movdf): Added FP regs.
8571 * invoke.texi (-mam33-2, -mno-am33-2): Document.
8572 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
8573 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
8575 (REGNO_AM33_2_FP_P): Renamed to...
8576 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
8577 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
8578 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8579 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
8580 regs from GENERAL_REGS.
8581 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8582 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
8583 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
8584 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
8585 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
8586 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
8588 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
8589 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
8590 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
8591 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
8592 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
8593 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
8594 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
8595 AM33/2.0 floating-point registers.
8596 (CONDITIONAL_REGISTER_USAGE): Adjust.
8597 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
8598 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
8599 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
8600 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
8601 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
8602 (MULTILIB_DIRNAMES): Likewise.
8603 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
8604 `__AM33_2__' when `-mam33-2' is given.
8605 (TARGET_AM33_2): Define.
8606 (TARGET_SWITCHES): Adjust.
8607 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
8610 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
8612 * doc/install.texi: Add missing @.
8614 2003-07-09 Bob Wilson <bob.wilson@acm.org>
8616 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
8618 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
8621 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
8623 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
8626 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
8627 "x-crtfini.o" with "crtinit.o", "crtfini.o".
8629 * fixinc/inclhack.def (limits_ifndefs): Add select test.
8630 * fixinc/fixincl.x: Rebuild.
8632 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
8633 * fixinc/fixincl.x: Rebuild.
8635 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
8637 * doc/install.texi (Configuration): Document the valgrind option
8638 to --enable-checking.
8640 2003-07-09 Jan Hubicka <jh@suse.cz>
8642 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8644 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8646 * c-lex.c (cb_ident): Cast cstr.text to const char *.
8648 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8650 * gcov-io.h: Update documentation.
8651 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
8653 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
8654 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
8655 (struct gcov_var): Change buffer's type. Add endian flag.
8656 (gcov_open): Remove mode in libgcov.
8657 (gcov_magic): Prototype.
8658 * gcov-io.c (from_file): New.
8659 (gcov_open): Clear endian flag.
8661 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
8663 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
8664 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
8665 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
8666 * gcov-iov.c (main): Correct cast.
8667 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
8669 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
8670 (coverage_init): Use GCOV_NOTE_SUFFIX.
8671 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
8672 Rename to gcov_version, and return flag.
8673 (gcov_exit): Use gcov_version.
8674 (__gcov_init): Use gcov_version.
8675 * Makefile.in (coverageexts): Update.
8676 * gcov.c (print_version): Remove endianness conversion.
8677 (create_file_names): Use GCOV_NOTE_SUFFIX.
8678 (read_graph_file): Use gcov_magic.
8679 (read_count_file): Likewise.
8680 * gcov-dump.c (dump_file): Remove endianness conversion, use
8683 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8685 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
8687 * configure: Regenerated.
8688 * Makefile.in (ALL_CFLAGS): Correct its comment.
8690 2003-07-08 Mark Mitchell <mark@codesourcery.com>
8692 * fold-const.c (make_range): Do not access operand 1 for a
8693 zero-operand operator.
8695 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
8697 * toplev.c (warn_dummy, W_options): Die.
8698 (display_help): Don't print W_options.
8699 * common.opt: Add W_options help from toplev.c.
8701 2003-07-09 Andreas Jaeger <aj@suse.de>
8703 * opts.c (wrap_help): Only pass int arguments as arguments to
8704 printf's '*' modifier. Change argument of function.
8706 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8708 * doc/invoke.texi: Fix misspelling of "@item".
8710 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8712 * config/i386/i386.md: Remove an old comment about
8715 2003-07-09 Jan Hubicka <jh@suse.cz>
8717 * cgraph.c (cgraph_node_name): New function.
8718 (dump_cgraph): Use it.
8719 * cgraph.h (cgraph_dump_file): Declare.
8720 (cgraph_node_name): Declare.
8721 * cgraphunit.c: Include timevar.h
8722 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
8723 (cgraph_optimize_function): Use TV_INTEGRATION.
8724 (cgraph_mark_local_functions): reorganize dumps.
8725 (cgraph_mark_functions_to_inline_once): Likewise.
8726 (cgraph_optimize): Likewise; use timevar.
8727 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
8728 * toplev.c (dump_file_index): Add DFI_cgraph.
8729 (dump_file_info): Likewise.
8730 (cgraph_dump_file): New global variable.
8731 (do_compile): Open and close cgraph dump.
8732 * invoke.texi (-d): Document new flag; renumber.
8734 2003-07-08 Roger Sayle <roger@eyesopen.com>
8737 * calls.c (emit_call_1): Don't bother popping the arguments off of
8738 the stack after a noreturn function call; The adjustment is dead.
8739 (expand_call): Likewise.
8741 2003-07-08 Geoffrey Keating <geoffk@apple.com>
8743 * expr.c (MOVE_MAX_PIECES): Move from here...
8744 * defaults.h (MOVE_MAX_PIECES): ... to here.
8746 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8748 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
8750 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8752 * genattr.c (internal_dfa_insn_code): Don't prototype.
8753 * genattrtab.c (attr_desc): Add `static_p' field.
8754 (expand_units): Make blockage range and ready cost functions
8756 (write_attr_get): Don't add extern prototypes in C file. Mark
8757 static functions as appropriate.
8758 (find_attr, make_internal_attr): Initialize static_p.
8759 * genattrtab.h (ATTR_STATIC): New macro.
8760 * genautomata.c (output_internal_reset_func): Mark output function
8762 (make_internal_dfa_insn_code_attr): Mark output function as static.
8764 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8766 * genattrtab.h: Add new macros for attr `special' flags.
8767 * genattrtab.c (attr_desc): Reorder/resize fields better.
8768 Use attr `special' macros in all calls to make_internal_attr.
8769 * genautomata.c: Likewise.
8771 2003-07-09 Jan Hubicka <jh@suse.cz>
8773 * c-common.c (c_estimate_num_insns_1): New static function.
8774 (c_estimate_num_insns): New global function.
8775 * c-common.h (DECL_NUM_STMTS): Rename to...
8776 (DECL_ESTIMATED_INSNS): ... this.
8777 (c_estimate_num_insns): Declare.
8778 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
8779 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8780 * c-semantics.c (add_stmt): Do not account statements.
8781 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
8783 * langhooks.h (lang_hooks_for_tree_inlining): Add
8785 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
8787 (max-inline-insns): set to 300.
8788 (min-inline-insns): set to 10.
8789 * tree-inline.c (struct inline_data): Rename inlined_stmts to
8791 (INSNS_PER_STMT): Kill.
8792 (inlinable_function_p): Compute and store body size.
8793 (expand_call_inline): Likewise.
8794 (optimize_inline_calls): Likewise.
8796 2003-07-08 James E Wilson <wilson@tuliptree.org>
8799 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
8800 loop over new variable t2 instead of t.
8802 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8805 * config/i386/winnt.c: Replace use of error(), warning() with
8806 error_with_decl(), warning_with_decl(), throughout.
8808 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8810 * opts.c (wrap_help): Use unsigned int, not size_t.
8812 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
8814 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
8815 as .file/.loc directives are incompatible with linker relaxation.
8817 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8819 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
8820 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
8821 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
8822 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
8823 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
8824 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
8825 Escape { and } characters which are not part of range expressions.
8826 * fixinc/fixincl.x: Regenerate.
8827 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
8829 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
8832 * tree-inline.c (find_alloca_call): Use
8833 walk_tree_without_duplicates, instead of walk_tree.
8834 (find_builtin_longjmp_call): Likewise.
8835 * c-objc-common.c (c_cannot_inline_fn): Likewise.
8836 * c-semantics.c (find_reachable_label): Likewise.
8838 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8841 * config/i386/i386.c (ix86_check_movabs): New function.
8842 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
8843 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
8844 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
8846 2003-07-08 Chris Demetriou <cgd@broadcom.com>
8848 * Makefile.in (install-po): Cope with empty CATALOGS.
8850 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
8852 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8853 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
8854 (SECTION_FUNCTION_TEMPLATE): Delete.
8855 * config/mips/elf.h: As for elf64.h.
8856 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
8857 * config/mips/linux.h: As for elf.h
8858 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8859 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
8860 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
8861 of in_sdata from current_section_name and current_section_flags.
8862 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8863 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
8864 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
8865 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
8866 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
8867 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8868 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
8869 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
8870 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
8871 (override_options): Remove setting of MASK_GPOPT.
8872 (mips_output_external): Use mips_in_small_data_p to check whether a
8873 symbol needs an .extern directive. Don't emit such directives for
8874 TARGET_EXPLICIT_RELOCS.
8875 (mips_declare_object): Update accordingly.
8876 (mips_select_rtx_section): Call named_section rather than
8878 (mips_select_section): Use default_elf_section_section for everything
8879 except .text string constants.
8880 (mips_in_small_data_p): New function.
8881 (mips_encode_section_info): Remove small data handling.
8882 (mips_unique_section): Delete.
8883 (iris6_section_type_flags): New function.
8884 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
8886 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8889 * pa.md: Disparage all mtsar constraints.
8890 (extzv, extv, insv): Don't fail on length of {32|64}.
8892 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8894 * system.h: Poison MAP_CHARACTER.
8895 * config/i370/i370-protos.h (mvs_map_char): Delete.
8896 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
8897 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
8898 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
8900 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8902 * toplev.c (randomize): Correct call to time().
8904 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8906 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
8907 REG_EQUIV notes as well.
8909 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8911 * doc/md.texi: Fix the description of addmodecc.
8913 2003-07-07 Zack Weinberg <zack@codesourcery.com>
8915 * Makefile.in (top_builddir): Set to "..", not ".".
8916 (INTLLIBS, INTLDEPS): Delete.
8917 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
8918 (LIBDEPS): Add $(LIBICONV_DEP).
8919 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
8920 (INCLUDES): Replace -I../intl with @INCINTL@.
8921 ($(top_builddir)/intl/libintl.a): Delete rule.
8922 (stage2-start, stage3-start, stage4-start, stageprofile-start,
8923 stagefeedback-start): Use $$ for variable to be evaluated by
8925 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
8926 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
8927 * aclocal.m4: sinclude ../config/progtest.m4. Add
8928 contents of lcmessage.m4 from gettext distro.
8929 * configure.in: Check for wchar.h and setlocale. Set
8930 LIBICONV_DEP to the empty string and substitute it.
8931 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
8932 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
8933 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
8934 in $LIBINTL, to avoid linking it twice.
8935 * configure, config.in: Regenerate.
8937 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
8939 * fixinc/mkfixinc.sh: Remove winnt support.
8940 * fixinc/fixinc.winnt: Delete with extreme prejudice.
8942 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8944 * Makefile.in: Update.
8945 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
8946 * c.opt: Update documentation.
8947 * common.opt: Add some help text.
8948 * opts.c: Include intl.h.
8949 (wrap_help, print_help): New.
8950 (find_opt, handle_option, common_handle_option): opt_text now
8951 contains the '-'. Use print_help to output help.
8952 * opts.h (struct cl_option): New member "help".
8953 * opts.sh: Update to handle help text output and to prepend
8955 * toplev.c (display_help): Remove some help text.
8957 2003-07-07 David Edelsohn <edelsohn@gnu.org>
8958 Fariborz Jahanian <fjahanian@apple.com>
8960 * configure.in: Test for PowerPC mfcr field support in assembler.
8961 * config.in, configure: Regenderated.
8963 * config/rs6000/power4.md: Add mfcrf reservation.
8964 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
8965 * config/rs6000/rs6000.c (mfcr_operation): Define.
8966 (print_operand): Add 'Q' case for mfcrf.
8967 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
8968 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
8969 (movcc_internal1): Emit optional field operand for mfcr and set
8970 "type" attribute appropriately.
8971 (mfcr SCC): Likewise.
8972 (movesi_from_cr_one): New.
8974 2003-07-07 Roger Sayle <roger@eyesopen.com>
8976 * config/i386/i386.md: Correct check-in of incorrect version.
8978 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8980 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
8981 adjacent stdio calls.
8982 * c-decl.c (c_print_identifier): Likewise.
8983 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
8984 * print-rtl.c (print_rtx): Likewise.
8985 * print-tree.c (print_node_brief, print_node): Likewise.
8986 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
8988 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
8989 * config.in, configure: Regenerated.
8991 2003-07-07 Roger Sayle <roger@eyesopen.com>
8994 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
8995 Changed to define_expand patterns that copy operand[1] to prevent
8996 it from being clobbered before emitting an atan2?f3_1 insn.
8997 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
8998 patterns that actually specify the behaviour of x87's FPATAN.
9000 2003-07-07 Jakub Jelinek <jakub@redhat.com>
9002 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
9003 clearing of SYMBOL_FLAG_LOCAL bit.
9004 If vcall_offset fits into signed 16-bit immediate, use
9005 one instruction for both addition and load.
9007 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
9009 * opts.c (common_handle_option): Correct handling of the
9010 -falign- switches that do and don't take an argument.
9012 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
9014 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
9016 (pushhi1_h8300hs): Likewise.
9018 2003-07-07 Andreas Jaeger <aj@suse.de>
9020 * genextract.c: Convert remaining prototypes to ISO C90.
9022 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
9023 * fold-const.c (fold_single_bit_test): Likewise.
9024 * diagnostic.c (default_diagnostic_finalizer): Likewise.
9025 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
9027 * gengtype.c (write_array): Generate ISO C90 prototypes.
9029 * genflags.c (gen_proto): Generate ISO C90 prototypes.
9031 2003-07-07 Roger Sayle <roger@eyesopen.com>
9033 PR optimization/11059
9034 * expr.c (can_store_by_pieces): Return true if length is zero.
9035 (store_by_pieces): If length is zero and endp is two, abort,
9036 othwerise, if length is zero and endp is not two, return "to".
9037 (clear_by_pieces): Do nothing if length is zero.
9038 (clear_storage): Do nothing if length is zero.
9039 (store_constructor): Simplify code when size is zero, or the
9040 target has already been cleared. This avoids emitting a
9041 blockage instruction when initializing empty structures.
9043 2003-07-07 Andreas Jaeger <aj@suse.de>
9045 * mips-tfile.c: Convert prototypes to ISO C90.
9046 * mips-tdump.c: Convert prototypes to ISO C90.
9048 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
9050 * rtl.h (emit_line_note): Take a location_t.
9051 (emit_line_note_force): Remove.
9052 (set_file_and_line_for_statement): Take a location_t.
9053 * tree.g (emit_line_note): Take a location_t.
9054 * emit-rtl.c (emit_line_note): Take a location_t.
9055 (emit_line_note_force): Remove.
9056 * function.c (init_function_start): Adjust emit_line_note call.
9057 (expand_function_end): Use force_next_line_note, not
9058 emit_line_note_force.
9059 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
9060 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
9061 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
9062 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
9063 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
9064 genrtl_continue_stmt, genrtl_switch_stmt,
9065 genrtl_asm_stmt): Likewise.
9066 * expr.c (expand_expr): Likewise.
9067 * integrate.c (expand_inline_function): Likewise.
9068 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
9069 (expand_decl_init): Adjust emit_line_note call.
9071 2003-07-07 Dale Johannesen <dalej@apple.com>
9073 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
9075 2003-07-07 Andreas Jaeger <aj@suse.de>
9077 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
9078 * config/i386/i386.c: Likewise.
9080 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
9082 * config/h8300/h8300.md: Use gen_int_mode instead of
9083 GEN_INT (trunc_int_for_mode (...)).
9085 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
9087 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
9088 2 bytes and then subtract 2 from the stack pointer.
9089 (pushhi1_h8300hs): Likewise.
9091 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
9093 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
9095 * configure: Regenerated.
9096 * Makefile.in: Remove extraneous comment.
9097 * toplev.c (randomize): Protect against potential multiple calls.
9098 * doc/invoke.texi (-frandom-seed): Document use for in coverage
9101 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9102 Eric Botcazou <ebotcazou@libertysurf.fr>
9104 PR optimization/11198
9105 * alias.c (objects_must_conflict_p): Return 1 if the types have
9106 the same alias set, not if the alias sets only conflict.
9108 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
9110 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
9111 (convert_cset): Change inbuf to type ICONV_CONST char.
9112 * Makefile.in (LIBS): Add LIBICONV.
9114 * doc/invoke.texi (-falign-functions): Document that
9115 when n is zero then a machine-dependent default is used.
9116 (-falign-labels): Document that when n is zero then a
9117 machine-dependent default is used and that -falign-labels =1
9118 is equivalent to -fno-align-labels.
9119 (-falign-loops): Likewise.
9120 (-falign-jumps): Likewise.
9122 2003-07-06 Art Haas <ahaas@airmail.net>
9124 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
9127 2003-07-06 James E Wilson <wilson@tuliptree.org>
9129 PR optimization/9812
9130 * rtl.h (mem_for_const_double): Delete prototype.
9131 * varasm.c (mem_for_const_double): Delete function.
9132 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
9133 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
9134 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
9135 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
9136 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
9137 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
9138 comment about confused support for XFmode constants.
9140 2003-07-07 Jan Hubicka <jh@suse.cz>
9142 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
9144 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
9146 * config/h8300/h8300.c: Fix comment typos.
9147 * config/h8300/h8300.md: Likewise.
9148 * config/i386/athlon.md: Likewise.
9149 * config/i386/i386.c: Likewise.
9150 * config/i386/pentium.md: Likewise.
9151 * config/ia64/ia64.c: Likewise.
9152 * config/ia64/itanium1.md: Likewise.
9153 * config/ia64/itanium2.md: Likewise.
9154 * config/m32r/m32r.md: Likewise.
9155 * config/m68hc11/m68hc11.c: Likewise.
9156 * config/mcore/mcore.c: Likewise.
9157 * config/mips/sr71k.md: Likewise.
9158 * config/mips/t-iris5-as: Likewise.
9159 * config/mmix/mmix.h: Likewise.
9160 * config/ns32k/ns32k.h: Likewise.
9161 * config/ns32k/NOTES: Fix a typo.
9163 2003-07-06 Andreas Jaeger <aj@suse.de>
9165 * stmt.c: Convert remaining prototypes to ISO C90.
9166 * cfglayout.c: Likewise.
9167 * dbxout.c: Likewise.
9169 * genemit.c: Likewise.
9171 * basic-block.h: Convert prototypes to ISO C90.
9172 * c-parse.in: Likewise.
9173 * c-pragma.h: Likewise.
9174 * c-typeck.c: Likewise.
9175 * cfghooks.h: Likewise.
9176 * cfgloopanal.c: Likewise.
9177 * dbxout.h: Likewise.
9178 * debug.h: Likewise.
9179 * dwarf2asm.h: Likewise.
9181 * gengtype-lex.l: Likewise.
9182 * sched-int.h: Likewise.
9183 * timevar.c: Likewise.
9185 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
9187 * c-common.h (c_comon_handle_filename,
9188 c_common_missing_arguement): New.
9189 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
9190 LANG_HOOKS_MISSING_ARGUMENT): New.
9191 * c-opts.c (missing_arg): Rename c_common_missing_argument,
9192 update to be an appropriate langhook.
9193 (c_common_handle_option): Don't handle filenames.
9194 (c_common_handle_filename): New.
9195 * hooks.c (hook_void_constcharptr,
9196 hook_bool_constcharptr_size_t_false): New.
9197 * hooks.h (hook_void_constcharptr,
9198 hook_bool_constcharptr_size_t_false): New.
9199 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
9200 LANG_HOOKS_MISSING_ARGUMENT): New.
9201 (LANG_HOOKS_INITIALIZER): Update.
9202 * langhooks.h (struct lang_hooks): Add handle_filename and
9204 * opts.c (handle_option): Don't handle filenames here, but ...
9205 (handle_options): ... here.
9206 (common_handle_option): Don't handle missing arguments here.
9207 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
9208 LANG_HOOKS_MISSING_ARGUMENT): New.
9210 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
9212 * Makfile.in: Remove traces of mbchar.
9213 * c-parse.in (MULTIBYTE_CHARS): Remove.
9214 * config.in (MULTIBYTE_CHARS): Remove.
9215 * configure: Remove --enable-mbchar.
9216 * configure.in: Remove --enable-mbchar.
9217 * mbchar.c, mbchar.h: Remove.
9218 * system.h: Poison MULTIBYTE_CHARS.
9219 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
9220 * config/linux.h (MULTIBYTE_CHARS): Remove.
9221 * config/svr4.h (MULTIBYTE_CHARS): Remove.
9222 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
9224 2003-07-06 Andreas Jaeger <aj@suse.de>
9226 * varray.c (varray_check_failed): Fix typo.
9228 * unroll.c: Convert prototypes to ISO C90.
9229 * varasm.c: Likewise.
9230 * varray.c: Likewise.
9231 * varray.h: Likewise.
9232 * vmsdbgout.c: Likewise.
9233 * xcoffout.c: Likewise.
9234 * xcoffout.h: Likewise.
9236 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9238 * gcov-io.h: Add a local time stamp.
9239 (struct gcov_info): Add stamp field.
9240 (gcov_truncate): New.
9241 * coverage.c (read_counts_file): Skip the stamp.
9242 (coverage_begin_output): Write the stamp.
9243 (build_gcov_info): Declare and init the stamp.
9244 (coverage_finish): Only unlink data file, if stamp is zero.
9245 * gcov-dump.c (dump_file): Dump the stamp.
9246 * gcov.c (bbg_stamp): New.
9247 (release_structures): Clear bbg_stamp.
9248 (read_graph_file): Read stamp.
9249 (read_count_file): Check stamp.
9250 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
9252 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9254 * tree.h (default_flag_random_seed): Remove.
9255 * toplev.h (local_tick): Declare.
9256 * tree.c (flag_random_seed, default_flag_random_seed): Move to
9258 (append_random_chars): Don't call default_flag_random_seed.
9259 * toplev.c (flag_random_seed): Define here. Set local_tick.
9260 (local_tick): Define.
9261 (randomize): New, moved from tree.c.
9262 (print_switch_values): Adjust.
9263 (toplev_main): Call randomize.
9265 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9267 * tree.h (crc32_string): Declare.
9268 * tree.c (append_random_chars): Remove.
9269 (crc32_string): New.
9270 (get_file_function_name_long): Use crc32_string here.
9272 2003-07-06 Andreas Jaeger <aj@suse.de>
9274 * gcc.c: Convert prototypes to ISO C90.
9276 * gcov-dump.c: Likewise.
9277 * gcov-iov.c: Likewise.
9279 * genattrtab.h: Likewise.
9281 * global.c: Likewise.
9282 * graph.c: Likewise.
9283 * graph.h: Likewise.
9284 * hosthooks.h: Likewise.
9285 * hooks.h: Likewise.
9286 * hooks.c: Likewise.
9287 * hashtable.h: Likewise.
9288 * hashtable.c: Likewise.
9289 * haifa-sched.c: Likewise.
9290 * integrate.h: Likewise.
9291 * integrate.c: Likewise.
9292 * input.h: Likewise.
9293 * ifcvt.c: Likewise.
9295 * langhooks-def.h: Likewise. Add extern to prototypes.
9296 * langhooks.c: Likewise.
9297 * langhooks.h: Likewise.
9299 * local-alloc.c: Likewise.
9300 * loop-init.c: Likewise.
9301 * loop-unroll.c: Likewise.
9302 * loop-unswitch.c: Likewise.
9304 * loop.h: Likewise. Add extern to prototypes.
9305 * machmode.h: Likewise.
9307 * mbchar.c: Likewise.
9308 * mbchar.h: Likewise.
9309 * mkdeps.c: Likewise.
9310 * mkdeps.h: Likewise.
9311 * optabs.c: Likewise.
9312 * optabs.h: Likewise.
9313 * output.h: Likewise.
9314 * gccspec.c: Likwise.
9315 * postreload.c: Likewise.
9316 * prefix.c: Likewise.
9317 * prefix.h: Likewise.
9318 * print-rtl.c: Likewise.
9319 * print-tree.c: Likewise.
9320 * profile.c: Likewise.
9321 * read-rtl.c: Likewise.
9324 * recog.c: Likewise.
9325 * recog.h: Likewise.
9326 * reg-stack.c: Likewise.
9327 * regclass.c: Likewise.
9328 * regmove.c: Likewise.
9329 * regrename.c: Likewise.
9331 * reload.c: Likewise.
9332 * reload.h: Likewise.
9333 * reload1.c: Likewise.
9334 * reorg.c: Likewise.
9335 * resource.c: Likewise.
9336 * resource.h: Likewise.
9337 * rtl-error.c: Likewise.
9340 * rtlanal.c: Likewise.
9341 * sbitmap.c: Likewise.
9342 * sbitmap.h: Likewise.
9343 * scan-decls.c: Likewise.
9345 * sched-deps.c: Likewise.
9346 * sched-ebb.c: Likewise.
9347 * sched-int.h: Likewise.
9348 * sched-rgn.c: Likewise.
9349 * sched-vis.c: Likewise.
9350 * sibcall.c: Likewise.
9351 * simplify-rtx.c: Likewise.
9352 * sreal.c: Likewise.
9353 * sreal.h: Likewise.
9354 * ssa-ccp.c: Likewise.
9355 * ssa-dce.c: Likewise.
9358 * stack.h: Likewise.
9360 * stor-layout.c: Likewise.
9361 * stringpool.c: Likewise.
9362 * target.h: Likewise.
9363 * timevar.c: Likewise.
9364 * timevar.h: Likewise.
9365 * tlink.c: Likewise.
9366 * tracer.c: Likewise.
9367 * tree-inline.c: Likewise.
9368 * tree-inline.h: Likewise.
9372 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9374 * combine.c (nonzero_bits1): Fix a warning.
9376 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9378 * config/h8300/h8300.c (compute_mov_length): Correct the
9379 length of loading CONST0_RTX (SFmode).
9381 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
9383 * toplev.c (output_clean_symbol_name): Remove.
9384 * toplev.h (output_clean_symbol_name): Remove.
9385 * config/alpha/alpha.c (unicosmk_output_module_name): Use
9386 lbasename & clean_symbol_name.
9388 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9390 * ggc.h: Follow spelling conventions.
9391 * config/i386/i386.c: Likewise.
9392 * config/i386/winnt.c: Likewise.
9393 * config/rs6000/rs6000.c: Likewise.
9395 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9397 * bt-load.c: Fix comment typos.
9398 * c-incpath.c: Likewise.
9400 * cfgcleanup.c: Likewise.
9401 * cfgloop.h: Likewise.
9402 * cfgloopmanip.c: Likewise.
9403 * cfgrtl.c: Likewise.
9404 * diagnostic.h: Likewise.
9405 * dwarfout.c: Likewise.
9406 * emit-rtl.c: Likewise.
9407 * et-forest.c: Likewise.
9408 * et-forest.h: Likewise.
9411 * genattr.c: Likewise.
9413 * langhooks.h: Likewise.
9414 * local-alloc.c: Likewise.
9415 * loop-unroll.c: Likewise.
9416 * loop-unswitch.c: Likewise.
9417 * ra-build.c: Likewise.
9418 * regclass.c: Likewise.
9419 * regmove.c: Likewise.
9420 * rtl.def: Likewise.
9421 * rtlanal.c: Likewise.
9422 * sched-ebb.c: Likewise.
9423 * sched-rgn.c: Likewise.
9424 * simplify-rtx.c: Likewise.
9426 * tracer.c: Likewise.
9429 2003-07-05 Zack Weinberg <zack@codesourcery.com>
9431 * cppcharset.c: Use the correct return type for the fallback iconv
9434 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9436 Blame to Jan Hubicka <jh@suse.cz>
9437 * cfglayout.c (record_effective_endpoints): Split insns before
9438 first basic block correctly.
9440 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9442 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
9443 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
9444 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
9446 2003-07-05 Andreas Jaeger <aj@suse.de>
9448 * genattrtab.c (write_attr_get): Revert part of last patch to
9449 always write out a prototype.
9451 * genemit.c (gen_split): Readd lost unused attributes in last
9454 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9456 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
9457 different from header.
9459 2003-07-05 Andreas Schwab <schwab@suse.de>
9461 * config/m68k/m68k.c: Remove code protected by CRDS.
9462 * config/m68k/m68k.md: Likewise.
9464 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
9467 * c-opts.c (permit_fortran_options): New.
9468 (c_common_init_options): Accept fortran front end options if
9469 it looks like we might be preprocessing Fortran.
9470 (c_common_handle_option): Don't reject switch if permit_fotran_options.
9472 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9474 * genattr.c (internal_dfa_insn_code): Output prototype.
9475 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
9476 * genautomata.c: Likewise.
9477 * genconditions.c: Likewise.
9478 * genemit.c: Likewise.
9479 * genextract.c: Likewise.
9480 * gengenrtl.c: Likewise.
9481 * gengtype.c: Likewise.
9482 * genopinit.c: Likewise.
9483 * genoutput.c: Likewise.
9484 * genpeep.c: Likewise.
9485 * genrecog.c: Likewise.
9487 2003-07-04 Zack Weinberg <zack@codesourcery.com>
9489 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
9490 (struct cpp_options): Add narrow_charset, wide_charset,
9491 bytes_big_endian fields. Remove EBCDIC field.
9492 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
9494 * cpphash.h: Include <iconv.h> if we have it, otherwise
9495 provide a dummy definition of iconv_t.
9496 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
9497 (_cpp_valid_ucn): Update prototype.
9498 (_cpp_destroy_iconv): New prototype.
9500 * doc/cpp.texi: Document character set handling.
9501 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
9502 * doc/extend.texi: Delete entire section on multiline strings.
9503 Rewrite section on __FUNCTION__ etc now that these are
9506 * cppucnid.tab, cppucnid.pl: New files.
9507 * cppucnid.h: New generated file.
9508 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
9509 (iconv_open, iconv, iconv_close): Provide dummy definitions
9511 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
9512 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
9513 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
9514 cpp_interpret_string, narrow_str_to_charconst,
9515 wide_str_to_charconst): New.
9516 (ucn_valid_in_identifier): Use a binary search through the
9517 ucnranges table defined in cppucnid.h, not a long chain of if
9519 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
9520 character names are only valid in C++ and C99" to a warning.
9521 Issue the "meaning of \[uU] is different in traditional C"
9522 warning here. Take care not to let iconv see an invalid UCS
9523 value if we get a malformed UCN. Issue an error if we don't
9525 (cpp_interpret_charconst): Moved here from cpplex.c. Use
9526 cpp_interpret_string to do the heavy lifting.
9528 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
9529 narrow_charset, wide_charset fields of options structure.
9530 (cpp_destroy): Call _cpp_destroy_iconv.
9531 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
9532 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
9533 (cpp_interpret_charconst): Moved to cppcharset.c.
9534 * cpplib.c (dequote_string): Delete.
9535 (interpret_string_notranslate): New.
9536 (do_line, do_linemarker): Use interpret_string_notranslate.
9538 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
9540 * c-common.c (fname_string, combine_strings): Delete.
9541 * c-common.h (fname_string, combine_strings): Delete prototypes.
9542 * c-lex.c (ignore_escape_flag): Delete.
9543 (cb_ident): Use cpp_interpret_string, not lex_string.
9544 (get_nonpadding_token): New function.
9545 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
9546 Adjust calls to lex_string. Don't write *value twice.
9547 (lex_string): Now handles string constant concatenation.
9548 Most of the work handed off to cpp_interpret_string.
9549 Call fix_string_type here.
9550 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
9551 FUNC_NAME, throughout.
9552 (OBJC_STRING): New token type.
9553 (primary:STRING): No need to call fix_string_type here.
9554 (primary:objc_string): Make that OBJC_STRING.
9555 (objc_string nonterminal): Delete.
9556 (yylexname): Delete code to handle fake string constants.
9557 (yylexstring): Delete entirely.
9558 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
9559 to handle CPP_ATSIGN.
9561 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
9562 * c-opts.c (missing_arg, c_common_handle_option): Handle
9563 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
9564 (c_common_init): Set cpp_opts->bytes_big_endian, not
9565 cpp_opts->EBCDIC. Call cpp_init_iconv.
9566 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
9567 (TARGET_EBCDIC): Delete default definition.
9569 * objc/objc-act.c (build_objc_string_object): No need to
9570 handle string constant concatenation.
9572 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9574 * doc/install.texi: Fix typos.
9575 * doc/invoke.texi: Likewise.
9576 * doc/tm.texi: Likewise.
9578 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9580 * config/pa/fptr.c: Fix comment typos.
9581 * config/pa/pa-64.h: Likewise.
9582 * config/pa/pa.c: Likewise.
9583 * config/pa/pa.h: Likewise.
9584 * config/rs6000/603.md: Likewise.
9585 * config/rs6000/7xx.md: Likewise.
9586 * config/rs6000/darwin.h: Likewise.
9587 * config/rs6000/freebsd.h: Likewise.
9588 * config/rs6000/rs6000.c: Likewise.
9589 * config/rs6000/rs6000.md: Likewise.
9590 * config/rs6000/spe.h: Likewise.
9592 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
9594 * config/s390/2064.md: Change GNU CC to GCC.
9595 * config/s390/2084.md: Likewise.
9596 * config/s390/fixdfdi.h: Likewise.
9597 * config/s390/linux.h: Likewise.
9598 * config/s390/s390-modes.def: Likewise.
9599 * config/s390/s390-protos.h: Likewise.
9600 * config/s390/s390.c: Likewise.
9601 * config/s390/s390.h: Likewise.
9602 * config/s390/s390.md: Likewise.
9603 * config/s390/s390x.h: Likewise.
9605 2003-07-04 Jeff Law <law@redhat.com>
9608 * expr.c (do_store_flag): Pass in the correct result type
9609 when calling fold_single_bit_test.
9610 * fold-const.c (fold_single_bit_test): Use result_type for the
9611 result when folding a sign bit test.
9613 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
9615 * opts.c (common_handle_options): Negate sense of -falign- switches.
9617 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
9619 * Makefile.in: Replace PWD with PWD_COMMAND.
9621 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9623 * cfgloopanal.c (count_strange_loop_iterations): New static function.
9624 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
9625 Handle strange loops.
9627 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
9629 * install.texi: Even the g77 manpage is derived from
9630 the full g77 manual.
9632 2003-07-04 Zack Weinberg <zack@codesourcery.com>
9634 * ABOUT-NLS: Delete.
9635 * intl: Delete entire directory.
9636 * aclocal.m4: Include ../config/gettext.m4. Delete
9637 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
9638 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
9639 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
9640 Remove intl/Makefile from all_outputs.
9641 * configure, config.in: Regenerate.
9642 * Makefile.in: Expunge all references to intl subdirectory.
9643 Add -I../intl to INCLUDES.
9644 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
9646 2003-07-04 Roger Sayle <roger@eyesopen.com>
9648 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
9649 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
9651 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
9653 PR c++/5287, PR c++/7910, PR c++/11021
9654 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
9655 dllimport attribute if function is defined at declaration, but
9656 report error instead. Likewise for dllimport'd variable
9657 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
9658 declared within functions, Report error if dllimport or dllexport
9659 symbol is not global.
9660 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
9661 if defined after declaration or if inlined. Don't allow definition
9662 of static data members of C++ classes. Don't dllimport virtual
9664 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
9665 (i386_pe_mark_dllimport): Remove unnecessary checks.
9666 (i386_pe_encode_section_info): Warn if the dllimport attribute
9667 and symbol prefix have been instantiated and then overridden.
9669 * doc/extend.texi: Document dllimport and dllexport attributes.
9671 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
9673 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
9675 * config/kaos.h (CPP_PREDEFINES): Delete.
9676 (TARGET_OS_CPP_BUILTINS): New.
9678 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9680 * c-aux-info.c: Include toplev.h after c-tree.h.
9681 * c-common.c: Likewise.
9682 (GCC_DIAG_STYLE): Undef.
9683 * c-semantics.c (GCC_DIAG_STYLE): Define.
9684 * c-tree.h (GCC_DIAG_STYLE): Likewise.
9685 * diagnostic.h (inform): Move prototype to toplev.h.
9686 * jump.c: Include diagnostic.h before toplev.h.
9687 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
9688 (warning, error, fatal_error, pedwarn, sorry, inform,
9689 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
9691 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9693 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
9694 at all if edge is not specified.
9695 (can_copy_bbs_p, copy_bbs): New.
9696 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
9697 * cfgloop.c (get_loop_body): Comment more precisely.
9698 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
9699 (scale_bbs_frequencies): Fix comment typo.
9700 (can_duplicate_loop_p): Use can_copy_bbs_p.
9701 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
9703 2003-07-03 Devang Patel <dpatel@apple.com>
9705 * c-opts.c (c_common_parse_file): Remove extra
9706 debug_hooks->start_source_file call.
9708 2003-07-03 Roger Sayle <roger@eyesopen.com>
9710 * real.c (real_trunc, real_floor, real_ceil): New functions
9711 to implement trunc, floor and ceil respectively.
9712 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
9713 * builtins.c (integer_valued_real_p): New function to test if
9714 a floating point expression has an integer valued result.
9715 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
9716 foo(x) where foo is an integer rounding function. Similarly,
9717 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
9718 (double)(int)x when both foo and bar are integer rounding
9719 functions and we don't need to honor errno.
9720 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
9721 New functions to fold trunc, floor and ceil.
9722 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
9723 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
9724 to fold BUILT_IN_CEIL*.
9725 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
9726 the remaining integer rounding functions.
9728 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9730 * config/sparc/sparc.c (function_arg_partial_nregs): Use
9731 SPARC_INT_ARG_MAX to determine where to split unnamed
9732 complex FP arguments.
9734 2003-07-03 Jan Hubicka <jh@suse.cz>
9736 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
9737 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
9738 (merge_blocks_move_predecessor_nojumps,
9739 merge_blocks_move_successor_nojumps): Use merge_blocks.
9740 (try_optimize_cfg): Use merge_blocks_move.
9741 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
9742 (merge_blocks_nomove): Rename to rtl_merge_blocks.
9743 (cfg_layout_create_basic_block): New.
9744 (rtl_can_merge_blocks): New.
9745 (cfg_layout_split_block): Do not alloc aux by hand.
9746 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
9748 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
9749 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
9750 * cfgloopmanip.c (loop_split_edge_with): Likewise.
9751 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
9753 * basic-block.h (basic_block_def): Add field 'rbi'.
9754 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
9755 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
9756 * cfg.c (entry_exit_blocks): Add new field.
9757 * cfglayout.c: Include alloc-pool.h;
9758 (cfg_layout_pool): New.
9759 (record_effective_endpoints, fixup_reorder_chain,
9760 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
9762 (cfg_layout_initialize_rbi): New function.
9763 (cfg_layout_initialize): Use it.
9764 (cfg_layout_finalize): Clear rbi fields.
9765 * cfglayout.h (RBI): Kill.
9766 (cfg_layout_initialize_rbi): Declare.
9767 * cfgloopmanip.c (copy_bbs): Use rbi.
9768 (record_exit_edges): Likewise.
9769 (duplicate_loop_to_header_edge): Likewise.
9770 * cfgrtl.c (cfg_layout_create_basic_block): Use
9771 cfg_layout_initialize_rbi.
9772 (cfg_layout_split_block): Use rbi.
9773 (cfg_layout_delete_block): Likewise.
9774 * loop-init.c (loop_optimizer_finalize): Likewise.
9775 * loop-unswitch.c (unswitch_loop): Likewise.
9776 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
9778 * cfgrtl.c: Update comments.
9779 (try_redirect_by_replacing_jump): New argument.
9780 (redirect_branch_edge): Break out from ...
9781 (rtl_redirect_edge_and_branch): ... this one.
9782 (update_cfg_after_block_merging): Break out from ...
9783 (rtl_merge_blocks): ... this one.
9784 (cfg_layout_split_edge): New.
9785 (cfg_layout_merge_blocks): New.
9786 (cfg_layout_can_merge_blocks_p): New.
9787 (cfg_layout_redirect_edge_and_branch): Reorganize.
9788 (cfg_layout_rtl_cfg_hooks): Fill in.
9789 (cfg_layout_delete_block): Kill barriers.
9790 * cfganal.c (can_fallthru): Deal with exit blocks
9791 * cfglayout.c (cfg_layout_function_header): New function
9792 (record_effective_endpoints): Record function header.
9793 (fixup_reorder_chain): Fixup dead jumptables; place header
9795 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
9796 * bb-reorder.c (cfg_layout_initialize): Update call.
9797 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
9798 edges in cfglayout mode.
9799 * cfglayout.c (cleanup_unconditional_jumps): Kill.
9800 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
9801 * cfglayout.h (cfg_layout_initialize): Update prototype.
9802 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
9803 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
9804 * flow.c (propagate_block): Do not crash when basic block ends
9805 by first insn in the chain.
9806 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
9808 * tracer.c (tracer): Update call of cfg_layout_initialize.
9810 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9812 * Makefile.in: Use dependency variables in lieu of explicit
9815 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
9817 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
9818 * tree.h: ...to here.
9820 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9822 * config/s390/2064.md: Fix comment typos.
9823 * config/s390/2084.md: Likewise.
9824 * config/s390/s390.c: Likewise.
9825 * config/s390/s390.md: Likewise.
9826 * config/sh/sh.c: Likewise.
9827 * config/sh/sh.h: Likewise.
9828 * config/sh/sh.md: Likewise.
9829 * config/sparc/sparc.c: Likewise.
9830 * config/sparc/sparc.h: Likewise.
9831 * config/sparc/sparc.md: Likewise.
9832 * config/stormy16/stormy16.c: Likewise.
9833 * config/stormy16/stormy16.h: Likewise.
9834 * config/stormy16/stormy-abi: Fix a typo.
9836 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
9838 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
9840 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9842 * config/mips/mips.h (save_argv): Delete.
9844 2003-07-03 Roger Sayle <roger@eyesopen.com>
9847 * fold-const.c (extract_muldiv_1): There's nothing that can be done
9848 if the expression is a SAVE_EXPR.
9850 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9852 * config/m32r/m32r.c: Fix comment typos.
9853 * config/m68hc11/m68hc11.c: Likewise.
9854 * config/m68hc11/m68hc11.h: Likewise.
9855 * config/m68k/m68k.c: Likewise.
9856 * config/mcore/mcore.c: Likewise.
9857 * config/mcore/mcore.h: Likewise.
9858 * config/mcore/mcore.md: Likewise.
9859 * config/mips/mips.c: Likewise.
9860 * config/mips/mips.h: Likewise.
9861 * config/mips/mips.md: Likewise.
9862 * config/mips/netbsd.h: Likewise.
9863 * config/mn10300/mn10300.c: Likewise.
9865 2003-07-03 Andreas Schwab <schwab@suse.de>
9867 * dbxout.c (pending_bincls): Move decl down inside
9868 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
9870 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9872 * rtl.h (NOTE_DATA): Refer to whole union.
9873 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
9875 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9877 PR optimization/11381
9878 * simplify-rtx.c (simplify_relational_operation): Check that
9879 two equal operands have no side-effects before simplifying
9882 2003-07-02 Jeff Law <law@redhat.com>
9884 * expr.c (do_store_flag): Remove special case folding for
9885 single bit tests. Instead call back into the commonized folder
9887 * fold-const.c (fold_single_bit_test): New function, mostly
9888 extracted from do_store_flag, with an additional case extracted
9890 (fold): Call fold_single_bit_test appropriately.
9891 * tree.h (fold_single_bit_test): Prototype.
9893 2003-07-02 Zack Weinberg <zack@codesourcery.com>
9895 * system.h: Include filenames.h.
9896 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
9897 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
9898 define based on HAVE_DOS_BASED_FILE_SYSTEM.
9899 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
9900 * config/i386/xm-mingw32.h: Don't define
9901 HAVE_DOS_BASED_FILE_SYSTEM,
9902 DIR_SEPARATOR, or DIR_SEPARATOR_2.
9903 * doc/hostconfig.texi: Update to match.
9905 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
9906 config/i386/cygwin.h:
9907 Use IS_ABSOLUTE_PATH throughout.
9908 * gcc.c (DIR_UP): Delete, unused.
9909 * protoize.c (IS_SAME_PATH): Define in terms of
9911 (is_abspath): Delete.
9913 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9915 * config/i386/emmintrin.h: Fix comment typos.
9916 * config/i386/i386.c: Likewise.
9917 * config/i386/i386.h: Likewise.
9918 * config/i386/sco5.h: Likewise.
9919 * config/ia64/ia64.c: Likewise.
9920 * config/ia64/itanium2.md: Likewise.
9922 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
9924 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
9926 (emit_bincl_stab): Same.
9927 (emit_pending_bincls): Same.
9929 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9931 * config/h8300/h8300.c (compute_mov_length): Fix the length of
9932 loading CONST0_RTX (SFmode).
9933 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
9934 'G' to CONST0_RTX (SFmode).
9935 * config/h8300/h8300.md (movsf_h8300): Change the first
9937 (movsf_h8300h): Likewise.
9939 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
9941 * c-common.h (c_common_init_options): New prototype.
9942 * c-opts.c (deferred_size): Remove.
9943 (defer_opt): Array is now pre-allocated.
9944 (c_common_init_options): Pre-allocate deferred_opts. Make
9945 lang_flags unsigned.
9946 (push_command_line_options): Free deferred_opts.
9947 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
9948 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
9949 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
9950 * langhooks.h (struct lang_hooks): New prototype for init_options.
9951 * main.c (main): Cast argv.
9952 * opts.c (handle_option, handle_options): Update prototypes.
9953 (decode_options): save_argc, save_argv are not global. Constify.
9954 * opts.h (decode_options): New prototype.
9955 * toplev.c (general_init): New protoype.
9956 (save_argv): Make static.
9957 (save_argc): Remove.
9958 (print_switch_values, general_init): Constify.
9959 (toplev_main): Save argv.
9960 * toplev.h (toplev_main): Update prototype.
9961 (save_argc, save_argv): Remove.
9963 2003-07-02 David Edelsohn <edelsohn@gnu.org>
9965 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
9966 (emit_bincl_stab): Same.
9967 (emit_pending_bincls): Same.
9969 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9972 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
9974 2003-07-02 Andreas Schwab <schwab@suse.de>
9976 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
9978 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9980 PR optimization/11210
9981 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
9982 about the behaviour with regard to bitfields.
9983 * fold-const (decode_field_reference): Record outermost type in
9984 case the expression is a NOP. Strip all NOPs. Set the signedness
9985 to that of the outermost type (if any) when the bitsize is equal
9986 to the size of the type.
9988 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9990 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
9991 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
9992 (adddi3_internal_3, addsi3_internal_2): Likewise.
9994 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9996 * config/mips/mips.c (machine_function): Add new fields:
9997 ignore_hazard_length_p and all_noreorder_p.
9998 (mips_flag_delayed_branch): New variable.
9999 (override_options): Treat '/' as an operand punctuation character.
10000 Set up mips_flag_delayed_branch.
10001 (print_operand): Handle '/'.
10002 (mips_output_function_prologue): Put the whole function in
10003 .set noreorder and .set nomacro if all_noreorder_p is true.
10004 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
10005 (mips16_optimize_gp): Remove "first insn" parameter.
10006 (mips16_lay_out_constants): New function, split out from mips_reorg.
10007 (mips_avoid_hazard, mips_avoid_hazards): New functions.
10008 (mips_reorg): For mips16 code, call mips16_lay_out_constant
10009 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
10010 do delayed-branch scheduling followed by hazard detection.
10011 (mips_adjust_insn_length): Only account for hazards if
10012 !ignore_hazard_length_p.
10013 (mips_output_load_label): Add a nop to the o32 sequence if
10014 the target suffers from load delays.
10015 (mips_output_conditional_branch): Add %/ to the end of branches.
10016 (mips_output_division): Fill the branch delay slot with %#.
10017 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
10018 instructions. End all other %* branches with %/.
10019 (ffssi2, ffsdi2): Fix lengths.
10020 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
10021 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
10022 (fix_truncsfsi2_macro): Likewise.
10023 (mov_lwl): Set hazard to "none".
10024 (ashldi3_internal): Fill the branch delay slot with %#.
10025 (ashrdi3_internal, lshrdi3_internal): Likewise.
10026 (exception_receiver): Explicitly set $28.
10027 (hazard_nop): New pattern.
10029 2003-07-02 Jan Hubicka <jh@suse.cz>
10031 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
10032 before calling tree_inlinable_function_p.
10034 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10036 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
10037 <internal/stdio_core.h> too.
10038 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
10039 <internal/wchar_core.h> too.
10040 Substitute va_list uses in inline definition.
10041 * fixinc/fixincl.x: Regenerate.
10043 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10045 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
10046 Undef before redefinition.
10047 (LABEL_AFTER_LOC): Likewise.
10048 (DEFAULT_SIGNED_CHAR): Likewise.
10049 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
10052 * config/mips/iris3.h: Remove, unused.
10053 * config/mips/iris4.h: Likewise.
10055 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
10057 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
10058 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
10059 target_cpu_default.
10061 * config/mips/iris5.h: Move explicit includes ...
10062 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
10064 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
10065 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
10068 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
10069 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
10070 target_cpu_default.
10072 * config/mips/iris6.h: Fix IRIX spelling.
10073 (MULTILIB_DEFAULTS): Undef before redefinition.
10075 * config/mips/iris6.h: Move explicit includes ...
10076 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
10078 2003-07-02 Jan Hubicka <jh@suse.cz>
10080 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
10081 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
10082 Use next_needed field instead of aux to maintain the queue.
10083 * cgraph.h (cgraph_node): Add next_needed.
10084 (cgraph_varpool_node): Add next_needed; remove aux.
10085 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
10087 2003-07-02 Jan Hubicka <jh@suse.cz>
10089 * cgraphunit.c (cgraph_finalize_function): Set finalized.
10090 (cgraph_finalize_function): Do not examine inlinablility.
10091 (cgraph_finalize_compilation_unit): Do it here.
10092 * cgraph.h (cgraph_local_info): Add finalized field.
10094 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10096 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
10097 (gt_pch_restore): Likewise.
10099 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
10101 * config/alpha/alpha.c: Fix comment typos.
10102 * config/alpha/elf.h: Likewise.
10103 * config/arm/arm.c: Likewise.
10104 * config/arm/arm.h: Likewise.
10105 * config/arm/arm.md: Likewise.
10106 * config/arm/t-arm-coff: Likewise.
10107 * config/arm/t-strongarm-pe: Likewise.
10108 * config/arm/xscale-elf.h: Likewise.
10109 * config/avr/avr.h: Likewise.
10111 2003-07-01 Jeff Law <law@redhat.com>
10113 * stmt.c (any_pending_cleanups): Remove another redundant test.
10115 2003-07-01 David Edelsohn <edelsohn@gnu.org>
10116 J"orn Rennecke <joern.rennecke@superh.com>
10118 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
10121 2003-07-01 Devang Patel <dpatel@apple.com>
10123 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
10124 (binclstatus): New.
10125 (struct dbx_file): New members - bincl_status, pending_bincl_name and
10127 (pending_bincls): New.
10128 (dbxout_init): Initialize new dbx_file members.
10129 (dbxout_start_source_file): Same.
10130 (emit_bincl_stab): New function.
10131 (emit_pending_bincls): Same.
10132 (emit_pending_bincls_if_required): Same.
10133 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
10135 (dbxout_begin_block): Emit pending BINCL stabs.
10136 (dbxout_end_block): Same.
10137 (dbxout_function_decl): Same.
10138 (dbxout_continue): Same.
10139 (dbxout_type): Same.
10140 (dbxout_class_name_qualifiers): Same.
10141 (dbxout_symbol): Same.
10142 (dbxout_symbol_location): Same.
10143 (dbxout_parms): Same.
10145 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10147 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
10148 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
10150 2003-07-01 Andreas Jaeger <aj@suse.de>
10152 * fold-const.c: Convert prototypes to ISO C90.
10153 * function.c: Likewise.
10154 * function.h: Likewise.
10156 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
10158 * doc/contrib.texi: Fix typos.
10159 * doc/invoke.texi: Likewise.
10160 * doc/passes.texi: Likewise.
10161 * doc/sourcebuild.texi: Likewise.
10162 * doc/tm.texi: Likewise.
10164 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
10166 * basic-block.h: Fix comment typos.
10167 * bb-reorder.c: Likewise.
10168 * c-format.c: Likewise.
10169 * cfgcleanup.c: Likewise.
10170 * cfghooks.h: Likewise.
10171 * cfgloop.c: Likewise.
10172 * cfgloopmanip.c: Likewise.
10173 * cfgrtl.c: Likewise.
10174 * cgraph.h: Likewise.
10175 * cgraphunit.c: Likewise.
10176 * combine.c: Likewise.
10177 * convert.c: Likewise.
10178 * dbxout.c: Likewise.
10181 * diagnostic.c: Likewise.
10182 * dwarf2out.c: Likewise.
10183 * et-forest.h: Likewise.
10184 * flow.c: Likewise.
10185 * fold-const.c: Likewise.
10186 * function.h: Likewise.
10187 * gcov-io.h: Likewise.
10188 * gcov.c: Likewise.
10189 * gcse.c: Likewise.
10190 * genautomata.c: Likewise.
10191 * ggc-common.c: Likewise.
10192 * ggc-page.c: Likewise.
10193 * loop-unroll.c: Likewise.
10194 * loop-unswitch.c: Likewise.
10195 * loop.c: Likewise.
10196 * mips-tfile.c: Likewise.
10197 * optabs.c: Likewise.
10198 * ra-build.c: Likewise.
10199 * ra-colorize.c: Likewise.
10200 * ra-rewrite.c: Likewise.
10202 * regmove.c: Likewise.
10203 * reload.c: Likewise.
10204 * rtlanal.c: Likewise.
10205 * sched-ebb.c: Likewise.
10206 * sched-int.h: Likewise.
10207 * sched-vis.c: Likewise.
10208 * sreal.c: Likewise.
10209 * ssa-ccp.c: Likewise.
10211 * toplev.c: Likewise.
10212 * tree-inline.c: Likewise.
10213 * value-prof.c: Likewise.
10214 * value-prof.h: Likewise.
10216 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
10218 * rtl.h (emit_line_note_after): Remove.
10219 (emit_note_copy_after, emit_note_copy): New.
10220 * emit-rtl.c (reorder_insns_with_line_notes): Replace
10221 emit_line_note_after with emit_note_copy_after.
10222 (emit_insn_after_with_line_notes): Likewise.
10223 (emit_line_note_after): Kill.
10224 (emit_note_copy_after): New.
10225 (emit_note_copy): New.
10226 * function.c (emit_return_into_block): Use emit_note_copy_after.
10227 (thread_prologue_and_epilogue_insns): Likewise.
10228 * integrate.c (expand_inline_function): Use emit_note_copy.
10229 (copy_insn_list): Likewise.
10230 * unroll.c (copy_loop_body): Likewise.
10231 * cfglayout.c (duplicate_insn_chain): Likewise.
10233 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
10235 * c-tree.h (define_label): Replace filename and lineno arguments
10237 * c-decl.c (poplevel): Adjust define_label call.
10238 (pop_label_level): Likewise.
10239 (define_label): Replace filename and lineno arguments with a
10241 (store_parm_decls): Use DECL_SOURCE_LOCATION.
10242 * c-parse.in (label): Adjust define_label call.
10244 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
10246 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
10247 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
10248 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
10249 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
10250 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
10252 2003-07-01 Andreas Jaeger <aj@suse.de>
10254 * final.c: Convert prototypes to ISO C90.
10255 * flow.c: Likewise.
10256 * flags.h: Likewise.
10257 * gcov-io.c: Likewise.
10258 * gcov-io.h: Likewise.
10260 See ChangeLog.9 for earlier changes.