1 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300.md (define_asm_attributes): Specify
4 the length of an asm insn more precisely.
6 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
10 2003-10-09 Bob Wilson <bob.wilson@acm.org>
12 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
13 FP register number to 48 and MAC16 accumulator to 0x210.
15 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
17 * config.gcc: Remove redundant thread_file setting clauses for
18 various *-*-linux* targets.
20 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
22 * config/h8300/h8300.md (define_asm_attributes): New.
24 2003-10-09 Roger Sayle <roger@eyesopen.com>
26 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
27 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
29 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
31 * haifa-sched.c (ok_for_early_schedule): New function.
32 (early_queue_to_ready): New function.
33 (schedule_block): Allow early removal of insns from Q.
34 (schedule_insn): Update INSN_TICK in case of premature
36 * common.opt (sched_stalled_insns): New flag.
37 (sched_stalled_insns_dep): New flag.
38 * flags.h: Same above flags.
39 * opts.c: Same as above.
40 * toplev.c: Same as above.
41 * target.h (targetm.sched.is_costly_dependence): New
43 * target-def.h: Same as above.
44 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
45 Support new flag -msched-costly-dep.
46 (DEFAULT_SCHED_COSTLY_DEP): Define.
47 * config/rs6000/rs6000.c:
48 (rs6000_is_costly_dependence): New function.
49 (is_load_insn, is_store_insn): New functions.
50 (is_load_insn1, is_store_insn1, is_mem_ref): New
52 * doc/invoke.texi (-fsched-stalled-insns-dep)
53 (-fsched-stalled-insns, -msched-costly-dep): Document
55 * doc/tm.texi (is_costly_dependence): Define new
56 scheduler target hook.
58 2003-10-09 Jason Merrill <jason@redhat.com>
61 * c-common.c (c_build_qualified_type): Look through arrays first.
62 (c_apply_type_quals_to_decl): Look through arrays.
64 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
65 types with constructors.
67 * coverage.c (build_ctr_info_value): Use build_decl to make a
69 (create_coverage): Likewise.
71 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
73 (expand_asm_operands): Not here.
74 (parse_input_constraint): No longer static.
77 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
79 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
81 (SHLIB_INSTALL): Likewise.
83 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
85 * doc/install.texi: Remove reference to removed 'pthreads' thread
88 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
90 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
93 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
95 * config.gcc: Don't accept --enable-threads=pthreads. Clean
96 up related case statements.
97 * configure.in: Don't accept --enable-threads=pthreads,
98 decosf1, mach, or os2 (none of which work anyway). Alphabetize
99 supported thread files in case clause.
100 * configure: Regenerate.
102 2003-10-08 Geoffrey Keating <geoffk@apple.com>
104 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
105 definition to above SPARC_STACK_BOUNDARY_HACK.
107 2003-10-08 Jason Merrill <jason@redhat.com>
109 * c-pretty-print.c (pp_c_postfix_expression)
110 <COMPOUND_LITERAL_EXPR>: Fix thinko.
112 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
114 * mklibgcc.in: Don't hide undefined or typeless symbols.
116 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
118 PR optimization/12142
119 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
120 uses of the register in the SET_SRC. Remove unnecessary argument.
121 * pa.c (legitimize_pic_address): Before reload, use a scratch register
122 for the intermediate result in loading the address of a SYMBOL_REF.
123 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
124 which loads the SYMBOL_REF address.
126 2003-10-08 Timo Kokkonen <tjko@iki.fi>
127 Eric Botcazou <ebotcazou@libertysurf.fr>
130 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
131 to define the size of the extern_C_braces array. Set it to 200.
132 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
134 2003-10-08 Carlo Wood <carlo@alinoe.com>
136 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
137 a space after the -o option. flex 2.5.31 understands both, with
138 and without the space. Removed that space.
140 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
142 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
143 (compute_frame_size): Initialize it. Remove the .cprestore slot
145 (mips_output_function_prologue): Simplify accordingly.
146 (mips_debugger_offset): Change the mips16 frame pointer offset from
147 current_function_outgoing_args to cfun->machine->frame.args_size.
148 (mips_initial_elimination_offset): Likewise.
149 (mips_expand_prologue): Likewise.
150 (mips_expand_epilogue): Likewise.
152 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
154 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
155 (EXTRA_MEMORY_CONSTRAINT): Define.
156 (CAN_ELIMINATE): Remove lwu workaround.
157 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
158 Use a 'W' constraint for the source operand.
160 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
162 * genopinit.c (main): Output code to declare undefined
165 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
167 * gengtype-lex.l: Remove -Wtraditional cruft.
168 * Makefile.in (gengtype-lex.c): Likewise.
170 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
172 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
174 2003-10-07 Jason Merrill <jason@redhat.com>
177 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
180 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
182 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
184 Fixes PR bootstrap/12173.
186 2003-10-07 Zack Weinberg <zack@codesourcery.com>
188 * errors.c: Don't include coretypes.h or tm.h.
189 (trim_filename): Use IS_DIR_SEPARATOR.
190 * Makefile.in: Update dependencies of errors.o and
191 $(BUILD_PREFIX_1)errors.o.
193 2003-10-07 Geoffrey Keating <geoffk@apple.com>
195 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
196 account when aligning arguments.
197 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
198 * defaults.h (STACK_POINTER_OFFSET): ... to here.
199 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
200 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
201 (SPARC_STACK_BOUNDARY_HACK): Define.
202 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
203 arrange for vector parameters to varargs functions to be passed
204 in both memory and GPRs when appropriate.
205 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
208 * hooks.c (hook_bool_tree_true): New.
209 (hook_rtx_tree_int_null): New.
210 (hook_rtx_rtx_null): Use NULL, not 0.
211 * hooks.h: Add 'extern' to everything.
212 (hook_bool_tree_true): New.
213 (hook_rtx_tree_int_null): New.
214 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
215 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
216 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
218 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
219 (setup_incoming_varargs): Prototype.
220 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
221 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
222 (TARGET_STRUCT_VALUE_RTX): Define.
223 (TARGET_RETURN_IN_MEMORY): Define.
224 (TARGET_SETUP_INCOMING_VARARGS): Define.
225 (TARGET_STRICT_ARGUMENT_NAMING): Define.
226 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
227 (init_cumulative_args): Use rs6000_return_in_memory.
228 (setup_incoming_varargs): Make 'static'.
229 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
230 (PROMOTE_FUNCTION_RETURN): Delete.
231 (STRUCT_VALUE): Delete.
232 (RETURN_IN_MEMORY): Delete.
233 (SETUP_INCOMING_VARARGS): Delete.
235 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
237 * doc/invoke.texi (Warning Options): Simplify and clarify the
238 descriptions of -Wnonnull and -Winit-self.
240 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
242 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
243 indicees for floating-point conversersion libcalls.
245 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
247 * Makefile.in: Add more comments separating large conceptually
250 * configure.in: Clean up thread file logic.
251 * configure: Regenerate.
253 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
255 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
256 (switch_to_section): Handle in_readonly_data.
257 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
260 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
262 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
264 (cbranchne_decr1): New Thumb pattern.
265 * arm.c (arm_addimm_operand): New insn predicate.
266 * arm-protos.h: Add a prototype for it.
267 * arm.h (PREDICATE_CODES): Add it.
269 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
271 * sched-int.h (sched_info): New field
272 sched_max_insns_priority.
273 * sched-rgn.c (init_ready_list): Add invocations to
274 targetm.sched.adjust_priority.
275 (sched_max_insns_priority): Init new field.
276 * sched-ebb.c (sched_max_insns_priority): Init new field.
277 * haifa-sched.c (set_priorities): Set
278 sched_info->sched_max_insns_priority.
279 * config/rs6000/rs6000.h:
280 (rs6000_sched_restricted_insns_priority_str): Support new
281 flag -mprioritize-restricted-insns.
282 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
283 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
285 (rs6000_adjust_priority): Change priority of restricted
286 insns, using above new function and new flag.
287 * doc/invoke.texi (-mprioritize-restricted-insns): Document
290 2003-10-07 Zack Weinberg <zack@codesourcery.com>
292 * expr.c (cmpstr_optab, cmpmem_optab): New.
293 * genopinit.c: Initialize them.
294 * optabs.h: Declare them.
295 * optabs.c (init_optabs): Clear them.
296 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
297 block memory compare insns, not conditional chains. Restructure
298 the fallback generation of a call to memcmp/bcmp for better
301 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
303 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
304 (mips_save_restore_fn): New typedef.
305 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
306 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
307 (save_restore_insns): Remove, replacing with...
308 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
309 (mips_save_reg, mips_restore_reg): New function.
310 (mips_expand_prologue, mips_expand_epilogue): Rework.
311 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
312 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
313 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
315 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
317 * config/mips/mips.c (mips_expand_prologue): Remove unused
318 traversal of function arguments.
320 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
322 * doc/invoke.texi: Remove documentation of -mentry.
323 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
324 (override_options, mips_save_reg_p): Remove handling.
325 (compute_frame_size, mips_output_function_prologue): Likewise.
326 (mips_expand_prologue, mips_expand_epilogue): Likewise.
327 * config/mips/mips.h (mips_entry_string): Remove declaration.
328 (TARGET_OPTIONS): Remove -mentry.
329 * config/mips/mips16.S: Remove mention of -mentry.
331 2003-10-06 Zack Weinberg <zack@codesourcery.com>
333 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
334 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
335 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
336 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
337 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
338 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
339 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
340 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
341 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
342 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
343 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
344 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
345 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
346 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
347 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
348 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
349 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
350 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
351 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
352 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
353 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
354 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
355 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
356 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
357 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
358 (fixunstfti_libfunc): Delete.
359 * optabs.h (struct optab_handlers): Break out of struct optab.
360 (struct convert_optab, convert_optab, enum convert_optab_index,
361 convert_optab_table, sext_optab, zext_optab, trunc_optab,
362 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
363 sfloat_optab, ufloat_optab): New.
364 (set_conv_libfunc): Prototype.
365 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
366 (trunc_optab): Renamed btrunc_optab.
367 * builtins.c (expand_builtin_mathfn): Update to match.
368 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
369 (convert_optab_table, new_convert_optab, init_convert_optab)
370 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
371 (set_conv_libfunc): New.
372 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
373 (expand_float, expand_fix): Use new conversion optabs,
374 not old insn code tables or long chains of ifs.
375 (init_optabs): No need to clear old insn code tables.
376 Initialize the new optabs, not the old libfunc array entries.
377 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
378 * genopinit.c: Initialize conversion optabs, not the
379 former insn code tables. Remove unnecessary casts.
380 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
381 * expr.c (convert_move): Remove redundant check that
382 to_real==from_real. Use the conversion optabs instead
383 of long chains of tests of modes. Move partial-integer-mode
384 interconversion above all integer conversion. Do not recurse
385 on a value forced into a register in the original mode.
387 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
388 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
389 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
390 in new conversion optabs; do not reference the old libfunc
391 array entries. No need to include libfuncs.h.
393 2003-10-06 Roger Sayle <roger@eyesopen.com>
395 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
396 point comparison sequence with a REG_EQUAL note that describes
397 the comparison's semantics.
399 2003-10-06 Roger Sayle <roger@eyesopen.com>
401 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
402 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
404 2003-10-06 Roger Sayle <roger@eyesopen.com>
405 Zack Weinberg <zack@codesourcery.com>
407 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
408 instruction by using LCT_CONST and then calling emit_libcall_block
411 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
413 PR optimization/11974
414 * optabs.c (expand_unop): Promote libcall outmode according to
417 2003-10-06 Zack Weinberg <zack@codesourcery.com>
419 * real.h (REAL_MODE_FORMAT): New macro.
420 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
421 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
422 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
423 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
424 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
425 directly to real_format_for_mode array, wherever possible.
427 2003-10-06 Devang Patel <dpatel@apple.com>
429 * dwarf2out.c (is_main_source): Remove variable.
430 (dwarf2out_start_source_file): Do not check is_main_source.
431 Do not reset is_main_source.
432 (dwarf2out_init): Do not initialize is_main_source.
434 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
436 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
437 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
438 introduced some multi-line prototypes.
439 * fixinc/fixincl.x: Regenerate.
441 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
443 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
444 * config/mips/mips.c (stack_operand): New predicate.
445 * config/mips/mips.md: Use it for the destination of mips16 insns
448 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
450 * config/mips/mips.md (*lowsi): Renamed from lowsi.
451 (*lowdi): Likewise lowdi.
452 (*lowsi_mips16, *lowdi_mips16): New patterns.
453 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
454 mips16 CONSTANT_RELOC handling.
455 (mips_delegitimize_address): Adjust for new sdata representation.
457 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
459 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
460 skip any remaining register arguments.
462 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
464 * reload.c (find_reloads_subreg_address): Use correct offset for
465 paradoxical MEM subregs on big-endian targets.
467 2003-10-06 Andrew Haley <aph@redhat.com>
469 * tree.c (get_callee_fndecl): Call
470 lang_hooks.lang_get_callee_fndecl.
471 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
472 (lhd_get_callee_fndecl): New.
474 2003-10-06 Andrew Pinski <apinski@apple.com>
476 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
477 error in calculating the length of the string.
478 (machopic_stub_name): Likewise.
480 2003-10-06 Roger Sayle <roger@eyesopen.com>
482 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
483 describing the return value of the comparison libcall to the
484 REG_RETVAL instruction of the emitted sequence.
486 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
488 PR optimization/12215
489 * cse.c (cse_set_around_loop): Emit the move at the beginning
490 of the next basic block for trapping sets.
492 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
494 PR optimization/11637
495 * combine.c (adjust_for_new_dest): New function to adjust the
496 notes and LOG_LINKS when the dest of an insn has changed.
497 (try_combine): Use it when deleting the first insn of a two-insn
498 parallel or splitting a two-load parallel.
500 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
502 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
503 if TARGET_EXPLICIT_RELOCS.
505 2003-10-06 Mark Mitchell <mark@codesourcery.com>
508 * Makefile.in (info): Use double-colon rules.
510 (generated-manpages): Likewise.
511 * configure.in: Do not create lang.info, lang.dvi, or
512 lang.generated-manpages hooks.
513 * configure: Regenerated.
514 * objc/Make-lang.in (objc.info): Remove.
516 (objc.generated-manpages): Remove.
517 * doc/sourcebuild.texi: Update description of info, dvi, and
518 generated-manpages hooks.
520 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
522 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
524 2003-10-05 Andrew Pinski <apinski@apple.com>
526 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
527 errors in memcpy destinations.
528 (machopic_stub_name): Likewise.
530 2003-10-05 Andrew Pinski <apinski@apple.com>
532 * config/darwin.c (machopic_non_lazy_ptr_name):
533 Change strcat to memcpy and add length together.
534 (machopic_stub_name): Likewise.
536 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
538 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
539 signal trampoline codes.
541 2003-10-05 Chris Demetriou <cgd@broadcom.com>
543 * config/mips/mips.md (*divsf3): Move description of
544 SB-1 F2 erratum from here to...
545 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
546 flag_unsafe_math_optimizations is not.
548 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
550 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
551 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
553 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
555 * c-pretty-print.c: Fix comment typos.
556 * c-pretty-print.h: Likewise.
558 * cfgloopmanip.c: Likewise.
559 * cgraphunit.c: Likewise.
560 * cppfiles.c: Likewise.
562 * function.c: Likewise.
563 * gcov-io.h: Likewise.
565 * genoutput.c: Likewise.
567 * postreload.c: Likewise.
568 * reg-stack.c: Likewise.
569 * regmove.c: Likewise.
570 * sched-int.h: Likewise.
571 * sched-rgn.c: Likewise.
572 * simplify-rtx.c: Likewise.
573 * tree-inline.c: Likewise.
574 * config/m68hc11/m68hc11.h: Likewise.
575 * config/mmix/mmix.c: Likewise.
576 * config/mn10300/mn10300.md: Likewise.
577 * config/sh/sh.h: Likewise.
579 2003-10-05 Richard Henderson <rth@redhat.com>
581 * tree-inline.c (remap_type): New.
582 (remap_decl): Use it. Remap DECL_SIZE*.
583 (copy_body_r): Use it.
584 (walk_tree): Walk TREE_TYPE too.
585 (copy_tree_r): Don't walk subtrees of types.
586 * tree.c (variably_modified_type_p): Restructure. Consider integer
587 types with non-const bounds variably modified.
589 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
591 * doc/invoke.texi: Fix typos.
593 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
595 * fold-const.c: Follow spelling conventions.
596 * function.c: Likewise.
597 * config/c4x/c4x.h: Likewise.
598 * config/c4x/c4x.md: Likewise.
599 * config/frv/frv.md: Likewise.
600 * config/rs6000/aix.h: Likewise.
601 * config/rs6000/linux64.h: Likewise.
602 * config/xtensa/xtensa.c: Likewise.
604 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
606 * c-pretty-print.c: Fix comment formatting.
607 * cfglayout.c: Likewise.
608 * cfgloopanal.c: Likewise.
609 * cppcharset.c: Likewise.
610 * dbxout.c: Likewise.
611 * ggc-page.c: Likewise.
613 * target.h: Likewise.
615 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
617 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
619 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
621 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
622 Convert to ISO C90 function declarations and definitions.
624 2003-10-04 Zack Weinberg <zack@codesourcery.com>
627 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
628 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
629 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
630 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
631 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
632 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
633 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
634 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
635 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
636 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
637 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
638 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
639 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
640 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
641 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
642 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
644 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
645 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
646 (le_optab, unord_optab): New.
648 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
649 from the code_to_optab table, not a giant switch; use
650 swap_condition; do widening only if a comparison function that
651 we can call exists in a wider mode, not if a cmp_optab insn or
652 libfunc exists in a wider mode; call protect_from_queue
653 exactly once on each operand.
654 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
656 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
657 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
658 Set floating point comparison libfuncs using set_optab_libfunc
659 on the appropriate optab.
661 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
662 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
663 selector conditionals.
665 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
667 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
668 identical to m68hc12 as far as libraries are concerned.
670 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
673 * c-typeck.c (convert_for_assignment): Issue an error for
674 array to pointer assignment after default conversion.
675 (digest_init): Likewise.
677 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
679 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
681 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
683 * doc/extend.texi (Function Attributes): Fix title of GNU C
685 (C++ Extensions): Fix reference to "Predefined Macros" in the
686 GNU C Preprocessor manual.
688 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
690 * doc/extend.texi: Document how GCC estimates and relies on the size
693 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
695 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
696 arguments downward for big-endian o64.
698 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
700 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
701 PCH generation, avoiding too-frequent flushes when writing to NFS
704 2003-10-03 Ziemowit Laski <zlaski@apple.com>
706 * objc/objc-act.c (lookup_category): Mark as 'inline'.
708 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
709 Ziemowit Laski <zlaski@apple.com>
711 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
713 (lookup_method_in_hash_lists): New parameter indicating whether
714 we are messaging 'Class' or 'id'.
715 (check_duplicates): Likewise; do not assume all methods will
716 be either class or instance methods.
717 (generate_category, finish_class): Use lookup_category().
718 (add_method): Use add_method_to_hash_list(); insert instance
719 methods of root classes into the global class method hash table.
720 (add_category): Use lookup_category(); avoid constructing
721 duplicate categories.
722 (really_start_method): Add method to corresponding @interface,
723 if not already there (and if the @interface exists).
724 (finish_message_expr, finish_objc): Adjust calls to
727 2003-10-03 Roger Sayle <roger@eyesopen.com>
729 PR optimization/9325, PR java/6391
730 * fold-const.c (fold_convert): For floating point to integer
731 conversions, return the maximum/minimum representable integer
732 value if the real constant overflows the destination type.
733 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
734 meaning don't truncate the result to a floating point mode.
735 Simplify the logic by calling real_from_integer directly.
736 * simplify-rtx.c (simplify_unary_operation): Implement the
737 same semantics for folding floating point to integer conversions
740 2003-10-03 Chris Demetriou <cgd@broadcom.com>
742 * config/mips/mips.c (mips_emit_prefetch): Restructure
743 to avoid use of arrays, handle indexed prefetch.
744 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
745 (ISA_HAS_PREFETCHX): New deffine.
746 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
748 (prefetch_indexed_di, prefetch_indexed_si): New insns.
750 2003-10-03 Jeff Sturm <jsturm@one-point.com>
751 Roger Sayle <roger@eyesopen.com>
753 PR optimization/12289
754 * calls.c (emit_call_1): Pretend to have popped the arguments
755 to noreturn and longjmp functions instead of ignoring them.
756 (expand_call): Don't adjust stack_pointer_dela while
757 inhibit_defer_pop is set.
759 2003-10-03 Andreas Schwab <schwab@suse.de>
762 * configure.in: Check for libunwind on the host only if building
764 * configure: Regenerated.
766 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
768 * unwind-pe.h (read_encoded_value_with_base): Constify u and
769 its inizialization cast.
771 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
774 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
776 2003-10-02 Mark Mitchell <mark@codesourcery.com>
778 PR optimization/12180
779 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
780 functions containing calls to __builtin_next_arg.
782 2003-10-02 Chris Demetriou <cgd@broadcom.com>
784 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
785 in instructions being output.
786 * config/mips/mips.md (prefetch_si_address): Change third
787 operand's constraint letter to 'I'.
788 (prefetch_di_address): Likewise.
789 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
791 2003-10-02 Zack Weinberg <zack@codesourcery.com>
793 * system.h: Poison macros obsoleted by earlier patch.
794 * config/cris/cris.c: C90-ify a function definition.
796 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
799 * combine.c (make_field_assignment): Check whether rtx's code
800 is CONST_INT before using INTVAL.
802 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
804 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
805 htab_find_slot_with_hash.
806 (cgraph_node_for_identifier): Use NO_INSERT.
807 (cgraph_remove_node): Use NO_INSERT.
808 (cgraph_varpool_node): Use INSERT.
809 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
811 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
813 Waldek Hebisch <hebisch@math.uni.wroc.pl>
815 * varasm.c (compare_constant): Fix thinko.
817 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
819 * config/frv/frv.c (frv_issue_rate): New function.
820 (frv_pack_insns): Use it.
821 (TARGET_SCHED_ISSUE_RATE): Define.
823 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
825 * config/mcore/mcore.c: Convert to ISO C90 function declarations
827 * config/mcore/mcore.h: Likewise.
828 * config/mcore/mcore-protos.h: Likewise.
830 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
832 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
833 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
835 2003-10-01 Per Bothner <pbothner@apple.com>
837 * c-lex.c (src_line): Remove unneeded static variable.
838 (cb_line_change): Set input_line directly, instead of src_line.
839 (get_non_padding_token): We no longer need to compensate for the
840 "horrible things" the C++ front-end does with the current line number,
842 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
843 callback even when popping the main file.
844 * c-lex.c (fe_file_change): Handle a NULL new_map.
845 * fix-header.c (cb_file_change): Likewise.
846 * c-ppoutput.c (pp_file_change): Likewise.
848 * cppinit.c (cpp_read_main_file): Split into two functions:
849 Distribute _cpp_stack_file call over the two functions.
850 (cpp_find_main_file): New function.
851 Don't call _cpp_do_file_change even if working_directory flag set.
852 (cpp_push_main_file): New function.
853 * cppfiles.c (_cpp_find_failed): New helper function.
854 (find_file): Made non-static and renamed to _cpp_find_file.
855 (_cpp_stack_file): No longer needed. But note the following.
856 (stack_file): Made non-static and renamed to _cpp_stack_file.
857 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
858 call with calls to cpp_find_main_file and cpp_push_main_file.
859 (search_path_head): If there is no current buffer, use main_file.
860 * cpphash.h: Update function declarations.
861 * cpplib.h: Update function declarations.
863 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
864 (c_common_parse_file): No longer need to call cpp_read_main_file
865 when file_index > 0 (as in multi-file or server compiation).
866 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
867 as this now happens before cpp_push_main_file.
868 (push_command_line_include): When done with options, pass LC_LEAVE
869 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
870 (fe_file_change): Handle NULL new_map, and simplify.
871 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
872 08-28 change, since we're never called with a NULL buffer.
873 (_cpp_lex_direct): Likewise.
874 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
875 Return false if buffer is NULL at end.
877 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
878 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
879 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
880 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
881 remove the unused return_at_eof parameter.
882 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
883 Update callers of cpp_push_buffer.
885 2003-10-01 Zack Weinberg <zack@codesourcery.com>
887 * target.h (init_libfuncs): New hook.
888 * target-def.h: Default TARGET_INIT_BUILTINS and
889 TARGET_INIT_LIBFUNCS to hook_void_void. Add
890 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
891 * builtins.c (default_init_builtins): Delete.
892 * expr.h (default_init_builtins): Delete prototype.
893 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
894 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
895 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
896 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
897 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
900 * Makefile.in (optabs.o): Depends on target.h.
901 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
902 * optabs.c: Include target.h.
903 (prepare_float_lib_cmp): No need for #ifdef around use of
904 FLOAT_LIB_COMPARE_RETURNS_BOOL.
905 (set_optab_libfunc): New function.
906 (init_optabs): Delete use of all *_LIBCALL defines.
907 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
908 * optabs.h: Prototype set_optab_libfunc.
910 * config.gcc: Remove all references to pa/long_double.h,
911 ia64/hpux_longdouble.h, and gofast.h.
912 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
913 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
915 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
916 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
917 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
918 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
919 * config/sparc/sparc.c, config/vax/vax.c:
920 Provide a definition for TARGET_INIT_LIBFUNCS. Where
921 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
923 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
924 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
925 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
926 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
927 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
928 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
929 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
930 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
931 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
933 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
934 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
935 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
936 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
937 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
939 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
940 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
941 SUN_INTEGER_MULTIPLY_64 to 0.
942 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
943 SUN_INTEGER_MULTIPLY_64 to 1.
944 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
945 SUN_INTEGER_MULTIPLY_64 to 0.
946 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
947 Define US_SOFTWARE_GOFAST.
948 * config/vax/vax.h: Default TARGET_ELF to 0.
949 * config/vax/elf.h: Redefine TARGET_ELF to 1.
951 * config/gofast.h: Don't define any macros here. Provide one
952 static function, gofast_maybe_init_libfuncs, which does what
953 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
954 is already defined. Do not clear negation libfuncs. Do
955 not mess with HFmode, XFmode, or TFmode libfuncs.
957 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
959 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
962 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
964 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
966 * config/mips/xm-iris5.h: Remove, unnecessary.
967 * config.build (mips-sgi-irix5*): Remove.
968 (mips-sgi-irix6*o32): Likewise.
969 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
970 (mips-sgi-irix5cross64): Likewise.
971 (mips-sgi-irix5*): Likewise.
972 * config.host (mips-sgi-irix5*): Remove.
973 (mips-sgi-irix6*o32): Likewise.
975 2003-10-01 Zack Weinberg <zack@codesourcery.com>
977 * dbxout.c (dbxout_fptype_value): Delete.
978 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
980 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
982 * output.h (compute_reloc_for_constant): Declare.
983 * varasm.c (compute_reloc_for_constant): Extract from...
984 (output_addressed_constants): ... here. Adjust all callers.
986 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
988 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
989 * configure: Rebuilt.
991 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
993 * fold-const.c (make_range): When handling unsigned, don't reverse
994 range if high bound is zero.
996 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
998 * config/frv/frv.h (PREDICATE_CODES): Added
999 condexec_si_media_operator, condexec_sf_add_operator and
1000 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
1001 and condexec_sf_unary_operator.
1003 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1005 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
1006 * configure: Rebuilt.
1008 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1010 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
1012 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
1014 2003-09-23 David S. Miller <davem@redhat.com>
1016 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
1018 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
1020 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
1022 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
1023 C90 function declarations and definitions.
1025 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
1027 * config.gcc (cris-*-linux*): Revert mistaken commit.
1029 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1031 PR optimization/11753
1032 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
1033 the length in the non-V9 case.
1035 2003-09-30 Richard Henderson <rth@redhat.com>
1037 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
1038 DWARF_ALT_FRAME_RETURN_COLUMN.
1039 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
1040 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
1041 (uw_frame_state_for): Return end-of-stack for null return address.
1042 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
1044 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
1045 (alpha_expand_prologue): Store a zero for it.
1046 (alpha_expand_epilogue): Don't reload it.
1047 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
1048 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
1049 for the sigframe return address.
1051 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
1053 * sdbout.c: Convert to ISO C90 prototypes.
1054 * objc/objc-act.c: Likewise.
1056 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
1058 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
1059 * config/i386/winnt.c: Likewise.
1060 * config/i386/cygming.h: Likewise.
1062 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
1064 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
1065 (A ^ B) - B for any B.
1067 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
1069 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
1070 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
1072 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
1074 * arm/ieee754-sf.S: Tidy formatting.
1076 2003-09-30 Nicolas Pitre <nico@cam.org>
1078 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
1080 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
1081 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
1082 added better divisor alignment in the other case.
1083 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
1084 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
1085 macros above, add fast exits for divisor >= dividend, etc.
1087 2003-09-30 Nicolas Pitre <nico@cam.org>
1089 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
1091 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
1093 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
1095 * config.gcc: Default use_fixproto to 'no'.
1097 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
1099 PR optimization/12345
1100 * config/mips/mips-protos.h (mips_restore_gp): Remove.
1101 (mips_gp_save_slot): Declare.
1102 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
1103 (mips_gp_save_slot): ...this new function.
1104 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
1105 and mips_output_move to generate the output template.
1106 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
1107 a gp load after a noreturn call. Load the gp using a move rather
1108 than an exception_receiver pattern.
1109 (call_value_internal, call_value_multiple_internal): Likewise.
1110 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
1112 2003-09-30 Carlo Wood <carlo@alinoe.com>
1115 * cfglayout.c (insn_scope): Use prologue_locator and
1116 epilogue_locator; return the outer function scope for
1117 pro- and epilogue insns.
1119 2003-09-29 Zack Weinberg <zack@codesourcery.com>
1121 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
1122 REAL_TYPEs based on the bitsize of the type's mode, not the
1125 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1127 * dwarf2out.c (default_eh_frame_section): Split into ...
1128 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
1130 * output.h (named_section_eh_frame_section): Declare.
1131 (collect2_eh_frame_section): Likewise.
1133 2003-09-29 Zack Weinberg <zack@codesourcery.com>
1135 * real.c (real_sqrt): Use get_canonical_qnan directly.
1137 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
1139 * varasm.c (assemble_real): Use real_to_target directly,
1140 calculate the number of significant elements of the result
1141 array and write them out in a loop, instead of using a giant
1142 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
1145 Mon Sep 29 22:59:05 CEST 2003 Jan Hubicka <jh@suse.cz>
1148 * varasm.c (notice_global_symbol): Discard external symbols.
1150 PR optimization/12286
1151 * gcov-io.c (gcov_read_words): Fix memmove call.
1152 * profile.c (compute_branch_probabilities): Add extra sanity checks.
1154 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1156 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
1159 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
1160 wildcards which explicitly match micro versions.
1161 * fixinc/fixincl.x: Regenerate.
1163 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
1165 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
1166 (A ^ B) - B, where B is any power of 2 minus 1.
1168 Mon Sep 29 19:05:46 CEST 2003 Jan Hubicka <jh@suse.cz>
1170 * libgcov.c (gcov_exit): Fix two pastos.
1172 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
1174 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
1175 define_split immediately below to form define_insn_and_split.
1177 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
1179 * config/h8300/h8300.md (*tstsi_variable_bit): New.
1180 (*tstsi_variable_bit_qi): Likewise.
1182 2003-09-28 Phil Edwards <phil@codesourcery.com>
1184 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
1187 2003-09-28 Richard Henderson <rth@redhat.com>
1189 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
1190 file and line separately.
1192 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1194 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
1195 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
1196 "*subdi3_borrow_cconly"): New insns.
1197 ("*addsi3_sub", "*subsi3_sub"): Remove.
1198 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
1199 ("*subsi3_cc"): Fix op_type attribute.
1201 2003-09-28 Richard Henderson <rth@redhat.com>
1203 * stmt.c (expand_asm_operands): Take a location_t, instead of
1204 individual file and line.
1205 * c-typeck.c (c_expand_asm_operands): Likewise.
1206 * tree.h (expand_asm_operands): Update decl.
1207 * c-common.h (c_expand_asm_operands): Likewise.
1208 * c-semantics (genrtl_asm_stmt): Update call.
1210 2003-09-28 Philip Blundell <philb@gnu.org>
1212 * config/arm/arm.c (legitimize_pic_address): Check
1213 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
1214 (arm_assemble_integer): Likewise.
1216 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
1218 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
1219 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
1221 Convert to ISO C90 function declarations and definitions.
1223 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
1225 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
1226 Convert to ISO C90 function declarations and definitions.
1228 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
1230 * config/mips/mips.c (mips_constant_info): Add reloc field.
1231 (mips_classify_constant): Initialize it. Always set SYMBOL to the
1232 underlying symbol, not to an unspec.
1233 (mips_delegitimize_address, print_operand): Clean up accordingly.
1235 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
1237 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
1238 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
1239 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
1240 (mips_classify_constant): Use it.
1241 (mips_splittable_symbol_p): Add an offset argument.
1242 (mips_classify_address): Adjust call accordingly.
1243 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
1244 than a relocation unspec. Update call to mips_splittable_symbol_p.
1245 Generalize the code that copes with symbols + invalid offsets.
1246 (print_operand): Allow '%R' to be applied to small data addresses.
1247 (mips_reloc_string): Remove RELOC_GPREL16.
1248 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
1249 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
1250 relocation operators.
1251 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
1252 constants accordingly.
1254 2003-09-27 Roger Sayle <roger@eyesopen.com>
1256 * toplev.c (flag_evaluation_order): New global variable.
1257 * flags.h (flag_evaluation_order): Prototype here.
1258 * expr.c (expand_operands): If we need to preserve observable
1259 evaluation order, protect exp1 from clobbering exp0's result.
1261 2003-09-28 Andreas Jaeger <aj@suse.de>
1263 * c-decl.c (finish_function): Convert definition to ISO C90.
1264 * ifcvt.c (mark_loop_exit_edges): Likewise.
1265 * ra-rewrite.c (emit_colors): Likewise.
1267 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
1269 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
1270 * config.gcc (arm*-*-uclinux*): Disable fixproto.
1271 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
1272 powerpc-*-eabialtivec*): Disable fixproto.
1274 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1276 PR optimization/12340
1277 * loop.h (struct induction): Document the new semantics
1278 of the 'same' field for bivs.
1279 * unroll.c (biv_total_increment): Don't count the same
1280 biv increment several times.
1281 (loop_iterations) [GENERAL_INDUCT]: Likewise.
1283 2003-09-27 Graham Stott <graham.stott@btinternet.com>
1285 * unroll.c (loop_interations)[GT]: Add missing break.
1287 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
1289 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
1290 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
1291 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
1292 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
1293 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
1294 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
1295 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
1296 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
1297 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
1298 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
1299 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
1300 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
1301 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
1302 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
1303 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
1304 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
1305 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
1306 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
1307 config/alpha/xm-vms.h, config/arc/arc-modes.def,
1308 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1309 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
1310 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1311 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
1312 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
1313 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
1314 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1315 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
1316 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
1317 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
1318 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1319 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
1320 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
1321 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
1322 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
1323 config/i960/i960-c.c, config/i960/i960-coff.h,
1324 config/i960/i960-modes.def, config/i960/i960-protos.h,
1325 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
1326 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
1327 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
1328 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
1329 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1330 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1331 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
1332 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
1333 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
1334 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
1335 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
1336 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
1337 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
1338 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
1339 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
1340 config/mcore/mcore-protos.h, config/mcore/mcore.c,
1341 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1342 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
1343 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
1344 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
1345 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
1346 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
1347 config/mips/vr.h, config/mn10300/linux.h,
1348 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
1349 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
1350 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
1351 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
1352 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1353 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
1354 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
1355 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
1356 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
1357 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
1358 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
1359 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
1360 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1361 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
1362 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
1363 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
1364 fixinc/fixinc.svr4: GNU CC -> GCC.
1366 2003-09-26 Loren James Rittle <ljrittle@acm.org>
1368 * objc/objc-act.c (tm_p.h): Tweak order.
1369 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
1371 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
1373 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
1374 Include t-slibgcc-elf-ver and t-linux in tmake_file.
1375 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
1377 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
1379 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
1380 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
1382 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
1384 2003-09-26 Loren James Rittle <ljrittle@acm.org>
1386 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
1387 * objc/objc-act.c (tm_p.h): Include.
1389 2003-09-26 Per Bothner <pbothner@apple.com>
1391 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
1392 No longer any need to reverse by recursion.
1394 2003-09-26 Roger Sayle <roger@eyesopen.com>
1395 Richard Henderson <rth@redhat.com>
1397 PR optimization/11741
1398 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
1399 appropriate set to match that in hash_scan_insn. Fall back to
1400 the original copy method, if we can't validate changing insn.
1401 (pre_delete): Only delete instructions that have a single_set,
1402 instead of aborting when we encounter an PARALLEL insn with more
1405 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
1407 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
1408 ("builtin_longjmp"): Insn deleted.
1409 ("save_stack_nonlocal"): Save literal pool base pointer behind
1410 backchain and stack pointer.
1411 ("restore_stack_nonlocal"): Restore literal pool base pointer.
1412 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
1413 the stack save area for the nonlocal goto case.
1415 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1418 * pa.c (output_bvb): Fix typo.
1420 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
1422 * expmed.c (store_bit_field): Don't search for an integer mode
1423 unless we need the result.
1425 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
1427 * expr.c (emit_move_insn_1): If there is no move pattern for the
1428 original mode, try using a pattern for the corresponding integer mode.
1430 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
1433 * combine.c (if_then_else_cond): Tighten mode check.
1435 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1437 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
1438 'struct _cpp_strbuf'.
1440 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
1441 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
1442 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
1443 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
1444 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
1445 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
1446 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
1447 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
1448 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
1449 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
1450 * config/i386/i386-aout.h, config/i386/i386-coff.h,
1451 config/i386/i386-interix.h, config/i386/i386-interix3.h,
1452 config/i386/i386-modes.def, config/i386/i386-protos.h,
1453 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1454 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
1455 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
1456 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
1457 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
1458 "GNU compiler" -> GCC.
1459 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
1460 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
1461 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
1462 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
1463 config/i386/freebsd-aout.h, config/i386/freebsd.h,
1464 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
1466 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
1468 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
1469 "local" to the callgraph dump. Output "after inlining" earlier.
1470 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
1471 callgraph dumps. Correct misspellings.
1472 (cgraph_decide_inlining): Output number of insns before inlining.
1473 Output the calling function into which a function is inlined.
1474 (cgraph_decide_small_functions): Format dump file like always_inline.
1476 2003-09-25 Loren James Rittle <ljrittle@acm.org>
1478 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
1480 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1482 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
1483 FPR slots in the save area.
1484 (s390_emit_epilogue): Likewise.
1486 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
1488 * cgraph.h (cgraph_remove_edge): Declare.
1489 * cgraph.c (cgraph_remove_edge): Make extern.
1490 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
1491 instead of cgraph_remove_call.
1493 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1495 * objc/objc-act.c (gen_declaration_1): Fix printf format.
1497 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
1499 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
1502 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1504 * config/darwin-protos.h (objc_image_info_section):
1507 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1509 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
1511 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1513 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
1514 tsc701 as a --with-cpu, --with-tune setting for sparc.
1516 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1518 * c-parse.in (objc_try_stmt): Do not specify a %type.
1520 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1522 * config.gcc: New 'widely ported system' clause for rtems.
1523 Set thread file there, not in individual clauses.
1525 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
1528 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
1529 passed on the stack.
1531 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1533 * config.gcc (widely ported systems section): Mostly alphabetize
1534 by system. Comment the case where we can't.
1535 * config.gcc (widely ported systems section): Reindent and clean up.
1537 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
1538 Actually allow ep9312 as an arm --with-arch setting.
1540 * config.gcc (*-hpux11): Disable fixproto.
1542 2003-09-24 Phil Edwards <phil@codesourcery.com>
1545 * gcc/cppfiles.c (pch_open_file): Return based on combined
1546 result of all files.
1547 (validate_pch): Return validate flag for current file.
1549 2003-09-24 Roger Sayle <roger@eyesopen.com>
1552 * fold-const.c (tree_swap_operands_p): Only reorder operands when
1553 one of the operands is constant.
1555 2003-09-24 Ziemowit Laski <zlaski@apple.com>
1557 MERGE OF objc-improvements-branch into MAINLINE:
1558 * Makefile.in (C_OBJS): Add in stub-objc.o.
1559 (c-parse.y): Change sed demarcations to begin with '@@'.
1560 (stub-objc.o): New rule.
1561 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1562 flag_replace_objc_classes): New flags.
1563 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
1564 RID_AT_SYNCHRONIZED): New keywords.
1565 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1566 flag_replace_objc_classes): New flags.
1567 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
1568 objc_comptypes, objc_message_selector, lookup_objc_ivar,
1569 get_current_scope, objc_mark_locals_volatile): New prototypes,
1570 some moved from c-tree.h.
1571 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
1572 (finish_decl): Adjust where objc_check_decl() gets called.
1573 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1574 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
1575 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
1576 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
1577 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
1578 '@@end_ifc', respectively.
1579 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
1580 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
1581 objc_finally_block): New rules.
1582 (component_decl_list2): Clean up semantic action for @defs construct.
1583 (component_decl, c99_block_start): Remove call to add_objc_decls().
1584 (poplevel): Add call to objc_clear_super_receiver().
1585 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
1587 (classdef, methodprotolist): Clean up/simplify.
1588 (methodprotolist2): Eliminate.
1589 (methodproto): Call add_method() instead of add_class_method() and
1590 add_instance_method().
1591 (receiver): Add TYPENAME production.
1592 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
1593 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
1595 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1596 objc_comptypes, objc_message_selector)
1597 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
1598 struct and pointer types.
1599 (build_c_cast): Do not discard ObjC protocol qualifiers.
1600 (convert_for_assignment): Cache result of comp_target_types() instead
1601 of calling it more than once.
1602 * c.opt (fnext-runtime): Update description string.
1603 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
1604 New ObjC/ObjC++-specific flags.
1605 * function.h (GCC_FUNCTION_H): Header guard.
1606 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
1607 * stub-objc.c: New file, to be used to satisfy references to ObjC
1608 functions by the C and C++ front-ends.
1609 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
1610 * config/darwin.h (FUNCTION): Add in_objc_image_info.
1611 (SECTION_FUNCTION): Add objc_image_info_section.
1612 * doc/invoke.texi: Link to GCC web site for Objective-C information.
1613 (-fconstant-string-class): Update documentation.
1614 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
1615 -fzero-link): New documentation.
1616 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
1618 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
1619 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
1620 throughout; provide casts for return values from memory allocation
1621 functions (xmalloc, alloca, ggc_alloc, etc.).
1622 (OBJC_VOID_AT_END): New macro.
1623 (rtl.h): Do not #include any more.
1624 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
1625 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
1626 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
1627 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
1628 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
1629 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
1630 val_stack_pop): New.
1631 (objc_check_decl): Fix precondition for error message, along with
1633 (lookup_and_install_protocols): Remove nonexistent protocols from
1634 protocol list instead of returning error_mark_node.
1635 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
1636 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
1637 (synth_module_prologue): General clean-up; construct NeXT-specific
1638 runtime API prototypes if needed.
1639 (build_string_class_template): Remove.
1640 (check_string_class_template, string_layout_checked): New.
1641 (build_objc_string_object): Generalize to work with
1642 -fconstant-string-class.
1643 (build_objc_symtab_template): Fix layout for the NeXT runtime.
1644 (build_metadata_decl): New.
1645 (forward_declare_categories): Call build_metadata_decl() instead of
1646 create_builtin_decl() et al.
1647 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
1649 (build_selector_reference_decl, build_class_reference_decl,
1650 build_objc_string_decl): Do not set TREE_READONLY.
1651 (get_proto_encoding): Do not call hack_method_prototype().
1652 (get_class_reference): Add failure mode for invalid class names;
1653 support -fzero-link; defer if in an ObjC++ template declaration.
1654 (objc_declare_alias, objc_declare_class): Fix up duplicate name
1655 lookup; check for global scope if in ObjC++.
1656 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
1657 RECORD_TYPE, IDENTIFIER_NODE, etc.)
1658 (objc_is_id): Removed.
1659 (objc_is_object_ptr): New function.
1660 (get_class_ivars_from_name): New function, used for @defs construct.
1661 (get_class_ivars): Add option to return raw ivars; create a
1662 ClASS_OWN_IVARS list for each class as needed.
1663 (objc_enter_block, objc_exit_block, objc_declare_variable,
1664 objc_build_throw_stmt, val_stack_push, val_stack_pop,
1665 objc_build_try_enter_fragment, objc_build_extract_expr,
1666 objc_build_try_exit_fragment, objc_build_extract_fragment,
1667 objc_build_try_prologue, objc_build_try_epilogue,
1668 objc_build_catch_stmt, objc_build_catch_epilogue,
1669 objc_build_finally_prologue, objc_build_finally_epilogue,
1670 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1671 objc_build_synchronized_epilogue, build_objc_exception_stuff):
1673 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
1675 (build_private_template): Fix up calls to get_class_ivars().
1676 (offset_is_register, forwarding_offset): Remove.
1677 (objc_method_parm_type, objc_encoded_type_size): New functions.
1678 (encode_method_prototype): Simplify to no longer depend on
1679 back-end information.
1680 (build_tmp_function_decl_xxx, build_tmp_function_decl,
1681 hack_method_prototype): Removed.
1682 (generate_protocol_references): Remove calls to
1683 build_tmp_function_decl().
1684 (generate_protocols): Adjust calls to encode_method_prototype().
1685 (build_class_template): Generate sel_id' and 'gc_object_type' fields
1686 for the NeXT runtime.
1687 (synth_forward_declarations): Call build_metadata_decl().
1688 (check_ivars): Check that the number of ivars matches also.
1689 (build_super_template): Modify super_type directly; disable debugging
1690 output while generating decl.
1691 (build_ivar_list_initializer): Skip list elements that are not
1693 (ivar_list_length): New function.
1694 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
1695 and encode_method_prototype() instead of encode_method_def().
1696 (build_shared_structure_initializer): Generate 'sel_id' field for
1698 (generate_category): Do not set TREE_USED.
1699 (build_keyword_selector): Ditto; transform into a function argument
1701 (get_arg_type_list): If there are no user-specified arguments, use
1702 '...'; use OBJC_VOID_AT_END.
1703 (check_duplicates): Add a parameter indicating whether methods or
1704 selectors are being checked.
1705 (receiver_is_class_object): Add parameters indicating whether
1706 receiver is 'self' or 'super'; robustify.
1707 (build_message_expr): Defer call to finish_message_expr() if
1708 inside an ObjC++ template.
1709 (lookup_method_in_hash_lists): New function.
1710 (finish_message_expr): Complete rewrite/fix.
1711 (build_objc_method_call): Ditto; factor out commonalities between
1712 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
1713 messenger variants on the NeXT.
1714 (lookup_instance_method_static, lookup_class_method_static):
1715 Fold into a single lookup_method_static() function with an
1716 additional parameter.
1717 (add_class_method, add_instance_method): Fold into a single
1718 add_method() function with an additional parameter.
1719 (add_category): Make duplicate categories a hard error in ObjC++.
1720 (add_instance_variable): Properly handle unnamed ivars, arrays of
1721 zero or no size and bitfields. In ObjC++, check for nontrivial
1722 C++ class instances.
1723 (is_public): Allow C functions to access non-@public ivars, with
1725 (start_class): Move common initializations to
1726 synth_module_prologue(); check for global scope if in ObjC++.
1727 (continue_class): Fix calls to finish_struct().
1728 (objc_declare_protocols, start_protocol): Check for global scope
1730 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
1731 (encode_aggregate_within): Rewrite to properly distinguish
1732 struct tags from typedefs in both ObjC and ObjC++.
1733 (encode_bitfield, encode_complete_bitfield): Remove.
1734 (encode_next_bitfield, encode_gnu_bitfield): New functions.
1735 (encode_field_decl): Call encode_next_bitfield() or
1736 encode_gnu_bitfield() as needed.
1737 (synth_self_and_ucmd_args): New function.
1738 (start_method_def): Use it.
1739 (objc_types_are_equivalent): New function.
1740 (comp_proto_with_proto): Use it instead of comptypes(), since
1742 (really_start_method): Use lookup_method_static() instead of
1743 lookup_class_method_static() and lookup_instance_method_static();
1744 Emit 'extern "C"' if in ObjC++ mode.
1745 (add_objc_decls): Removed.
1746 (UOBJC_SUPER_scope): New variable.
1747 (get_super_receiver): Move construction of 'super' from
1748 add_objc_decls(); remove dependency on struct objc_class.
1749 (encode_method_def): Removed; encode_method_prototype() is
1751 (objc_clear_super_receiver): New function.
1752 (objc_expand_function_end): Do not do anything for ordinary
1754 (finish_method_def): Mark ObjC methods as un-inlinable.
1755 (gen_declaration_1): Emit widths of bitfields.
1756 (finish_objc): Call generate_objc_image_info() if needed;
1757 use check_duplicates() when checking for selector duplicates.
1758 (generate_objc_image_info): New function.
1759 * objc/objc-act.h (add_instance_method, add_class_method,
1760 get_class_ivars): Remove prototypes.
1761 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
1762 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
1763 objc_build_catch_stmt, objc_build_catch_epilogue,
1764 objc_build_finally_prologue, objc_build_finally_epilogue,
1765 add_method, get_class_ivars_from_name): New prototypes.
1766 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
1767 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
1768 TRANSLATION_UNIT_DECLs.
1769 (OBJC_TYPE_NAME): New.
1770 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
1772 (IS_SUPER): Robustify.
1773 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
1774 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
1775 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
1776 objc_exception_match_decl, objc_exception_throw_decl,
1777 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
1778 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
1779 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
1780 objc_catch_type): New ObjC/ObjC++ roots.
1781 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
1782 ObjC/ObjC++ tree node codes.
1784 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
1786 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
1787 code path that calls a handler.
1789 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
1791 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
1794 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
1795 the section giving $with_cpu defaults by target.
1797 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
1798 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
1799 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
1800 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
1801 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
1802 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
1804 2003-09-24 David Edelsohn <edelsohn@gnu.org>
1806 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
1807 together. Protect load string instruction with TARGET_STRING.
1808 (movti_string): Collapse case 1 and 2 together.
1810 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
1812 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
1814 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
1816 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
1819 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1821 * config.gcc: Move use_fixproto=no from generic vxworks clause to
1824 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
1825 (accidentally missed in last pass).
1827 2003-09-23 Andrew Pinski <apinski@apple.com>
1830 * configure: Regenerate.
1832 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1834 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
1835 missed in last pass).
1837 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
1839 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
1842 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1844 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
1846 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
1847 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
1848 powerpcle-*-eabi*): Disable fixproto.
1850 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
1851 specific FreeBSD clauses.
1852 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
1853 specific NetBSD clauses.
1854 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
1855 to specific OpenBSD clauses.
1857 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1859 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
1860 without adding a frame note.
1861 * pa.md (allocate_stack): Save pic register in new frame marker when
1862 generating pic code.
1864 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
1866 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
1867 cgraph_expand_functions.
1869 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1871 * Makefile.in (gnucompare*): Merge into ...
1872 (slowcompare*): ... here.
1873 (fastcompare*): New targets.
1874 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
1875 other "fast" cmp programs.
1876 * configure: Regenerate.
1878 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1880 * targhooks.c: Include output.h.
1881 * Makefile.in (targhooks.o): Add output.h to dependency list.
1883 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1885 * config.host: Removed superfluous newline.
1887 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1889 * config.gcc: Use ${target}, not $machine.
1890 * configure.in: Don't set $machine.
1891 * configure: Regenerate.
1893 2003-09-23 Geoffrey Keating <geoffk@apple.com>
1895 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
1897 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
1898 pass zero-size arrays by reference.
1899 (rs6000_va_arg): Likewise.
1901 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1903 * config.gcc: Set use_fixproto=no in each specific *-gnu*
1904 configuration, rather than the generic one.
1906 2003-09-23 Richard Henderson <rth@redhat.com>
1908 * tree-inline.c (remap_save_expr): Map new save_expr to identity
1909 rather than to error_mark_node.
1911 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1913 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
1915 * configure: Regenerate.
1916 * config.in: Likewise.
1917 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
1918 HAVE_GAS_SHF_MERGE value.
1919 * varasm.c (mergeable_string_section): Likewise.
1920 (mergeable_constant_section): Likewise.
1922 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1924 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
1927 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1929 * target.h (struct gcc_target): New member external_libcall.
1930 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
1931 (TARGET_ASM_OUT): Use it.
1932 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
1933 * targhooks.c: Convert to ISO C 90.
1934 (default_external_libcall): New function.
1935 * targhooks.h (default_external_libcall): Declare.
1936 * varasm.c (assemble_external_libcall): Use
1937 targetm.asm_out.external_libcall instead of
1938 ASM_OUTPUT_EXTERNAL_LIBCALL.
1939 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
1940 (mips_output_external_libcall): Declare.
1941 * config/mips/mips.c (mips_output_external_libcall): Change
1943 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
1944 Only operate for O32 ABI.
1945 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
1946 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
1947 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
1948 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
1950 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
1952 * config.gcc: Do per-target disabling of fixproto here in clauses,
1953 not in t- fragments.
1954 * configure.in: Adjust to set STMP_FIXPROTO correctly.
1955 * configure: Regenerate.
1956 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
1957 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
1958 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
1959 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
1960 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
1961 t-interix, t-linux-aout: Delete files consisting only of
1962 setting of STMP_FIXPROTO.
1964 * config.host: Allow unknown hosts (not targets). Allow
1965 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
1966 empty clauses. Remove useless obsolete-configuration clause.
1967 Prune unsupported configuration list. Collapse identical
1968 clauses for closely related systems. Rewrite comment for
1969 unsupported hosts list. Reorganize a little.
1971 2003-09-22 Richard Henderson <rth@redhat.com>
1973 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
1976 2003-09-22 David Edelsohn <edelsohn@gnu.org>
1977 Hartmut Penner <hpenner@de.ibm.com>
1978 Segher Boessenkool <boessen@de.ibm.com>
1980 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
1981 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
1982 (rs6000_split_altivec_in_gprs): Rename to ...
1983 (rs6000_split_multireg_move): Add support for update addressing.
1984 * config/rs6000/rs6000-protos.h: Same.
1985 * config/rs6000/altivec.md: Same.
1986 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
1988 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
1989 (movti_power): Use new splitter for multiple GPRs.
1990 (movti_string): Same.
1991 (movti_ppc64): Same.
1993 2003-09-22 Bob Wilson <bob.wilson@acm.org>
1995 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
1996 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
1998 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
2000 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
2001 (andsi3): Set attr cc to set_zn when using shifts or adds.
2003 2003-09-22 Bernardo Innocenti <bernie@develer.com>
2005 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
2007 2003-09-22 Bernardo Innocenti <bernie@develer.com>
2009 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
2010 Resurrect -mrtd option.
2012 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
2015 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
2016 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
2018 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
2021 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
2022 after potential deletion of trapping insn. Avoids later ICE
2023 from call to fixup_abnormal_edges.
2024 (convert_regs_2): Stack the current block successors before
2025 processing this block, that is, before the potential deletion of
2026 dead edges by convert_regs_1, because these edges have been used
2027 to initialize the predecessors count.
2029 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2031 * real.c: Fix several nits in the head comment.
2033 2003-09-21 Richard Henderson <rth@redhat.com>
2035 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
2036 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
2037 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
2038 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
2039 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
2041 2003-09-21 Richard Henderson <rth@redhat.com>
2043 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
2044 (TREE_FILENAME, TREE_LINENO): Likewise.
2045 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
2046 (TREE_LOCUS_SET_P): New.
2047 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
2048 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
2049 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
2050 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
2051 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
2053 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
2055 * config/vax/vax-protos.h: Convert to ISO C90.
2056 * config/vax/vax.c: Convert to ISO C90.
2058 2003-09-21 Graham Stott <grahams@btinternet.com>
2061 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
2063 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2066 * reorg.c (stop_search_p): Return 1 for insns that can
2069 2003-09-20 Richard Henderson <rth@redhat.com>
2071 * c-format.c (gcc_diag_char_table): Add %J.
2072 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
2073 (check_format_types): Fix wanted_type name lookup.
2074 (init_dynamic_diag_info): Setup %J.
2075 * diagnostic.c (text_specifies_location): Implement %J.
2076 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
2077 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
2078 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
2079 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
2080 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
2082 * tree-inline.c: Include intl.h
2083 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
2084 * Makefile.in (tree-inline.o): Update.
2086 2003-09-20 Roger Sayle <roger@eyesopen.com>
2088 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
2089 transformation of a>=0 into (unsigned)a<0x80000000.
2091 2003-09-20 Andrew Pinski <apinski@apple.com>
2093 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
2095 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
2097 * Makefile.in: Don't set (unused) DLLTOOL.
2099 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
2100 Remove obsolete references to ENQUIRE.
2102 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
2104 * configure.in: Remove --with-elf, which doesn't work.
2105 * configure: Regenerate.
2106 * config.gcc: Remove references to $elf, which does nothing.
2108 * config/i386/xm-vsta.h: Remove xm-file believed useless.
2109 * config.build (i386-vsta): Remove reference to it.
2110 * config.host (i386-vsta): Remove reference to it.
2112 2003-09-19 Phil Edwards <phil@codesourcery.com>
2114 * doc/install.texi: Document the multiple testsuite options.
2116 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
2118 * doc/install.texi (Specific): Add the specific versions of GCC
2119 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
2120 version 3 and older was discontinued.
2122 2003-09-19 Joel Sherrill <joel@oarcorp.com>
2124 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
2127 2003-09-19 Bernardo Innocenti <bernie@develer.com>
2129 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
2130 for -m68030, -m68020-60 and -m68020-40.
2131 * config/m68k/m68k.h (TARGET_68030): New target flag.
2132 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
2133 TARGET_REGPARM): Remove.
2134 * config/m68k/m68k.h: Regroup and renumber target flags.
2135 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
2136 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
2137 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
2138 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
2139 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
2141 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2143 * config/m68k/t-rtems (m68k-*-rtems*): New.
2144 * config.gcc: Use config/m68k/t-rtems.
2146 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2148 * config/mips/t-rtems: New.
2149 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
2151 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
2153 * cgraph.c: Fix typo in debugging output.
2155 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
2156 Eric Botcazou <ebotcazou@libertysurf.fr>
2159 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
2161 2003-09-18 Mike Stump <mrs@apple.com>
2163 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
2164 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
2165 cb_ident, cb_def_pragma): Use fileline typedef.
2166 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
2168 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
2170 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
2171 total parm size if a parm has incomplete type.
2172 (gen_fastcall_suffix): Likewise.
2174 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2176 * except.c (output_function_exception_table): Adjust last change
2177 to handle TYPE of INTEGER_CST.
2179 2003-09-18 Mark Mitchell <mark@codesourcery.com>
2182 * builtins.c (expand_builtin_apply): Use convert_memory_address
2183 before returning the value.
2185 * alias.c (find_base_value): Simplify use of
2186 convert_memory_address.
2187 (find_base_term): Likewise.
2188 * builtins.c (expand_builtin_stejmp_setup): Likewise.
2189 (expand_builtin_longjmp): Likewise.
2190 (expand_builtin_prefetch): Likewise.
2191 (get_memory_rtx): Likewise.
2192 (expand_builtin_return): Likewise.
2193 (expand_builtin_memcpy): Likewise.
2194 (expand_builtin_strncpy): Likewise.
2195 (expand_builtin_memset): Likewise.
2196 (expand_builtin_va_arg): Likewise.
2197 (expand_builtin_va_copy): Likewise.
2198 (expand_builtin_alloca): Likewise.
2199 * calls.c (expand_call): Likewise.
2200 * except.c (expand_builtin_extract_return_addr): Likewise.
2201 (expand_builtin_eh_return): Likewise.
2202 * explow.c (convert_memory_address): Define even when
2203 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
2204 is already in the right mode.
2205 * explow.c (memory_address): Simplify use of convert_memory_address.
2206 (probe_stack_range): Likewise.
2207 * expmed.c (make_tree): Likewise.
2208 * expr.c (emit_block_move_in_libcall): Likewise.
2209 (expand_assignment): Likewise.
2210 (expand_expr): Likewise.
2211 * function.c (assign_parms): Likewise.
2212 (expand_function_end): Likewise.
2213 * integrate.c (copy_rtx_and_substitute): Likewise.
2214 * stmt.c (expand_computed_goto): Likewise.
2216 2003-09-18 Roger Sayle <roger@eyesopen.com>
2218 * simplify-rtx.c (simplify_unary_operation): Only transform
2219 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
2220 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
2222 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2225 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
2227 2003-09-18 Roger Sayle <roger@eyesopen.com>
2229 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
2230 PARITY_EXPR): Delete unused tree codes.
2231 * c-common.c (c_common_truthvalue_conversion): Delete references
2232 to FFS_EXPR and POPCOUNT_EXPR.
2233 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
2234 (pp_c_expression): Likewise.
2235 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
2236 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
2237 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
2238 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
2239 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
2240 and long long variants.
2242 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
2244 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
2245 * c-pretty-print.c: Fix formatting.
2246 (pp_c_integer_constant): Append type annotation to literals. Tidy.
2247 (pp_c_type_specifier): Tidy.
2248 (pp_c_compound_literal): New function.
2249 (pp_c_initializer): Simplify..
2250 (pp_c_initializer_list): Likewise.
2251 (pp_c_brace_enclosed_initializer_list): New function.
2252 (pp_c_postfix_expression): Simplify.
2254 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
2256 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
2257 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
2259 2003-09-17 Richard Henderson <rth@redhat.com>
2261 * tree-optimize.c (tree_rest_of_compilation): Save and restore
2264 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
2266 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
2268 2003-09-17 Richard Henderson <rth@redhat.com>
2270 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
2272 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2274 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
2275 * configure: Regenerate.
2277 2003-09-17 Mark Mitchell <mark@codesourcery.com>
2280 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
2281 * langhooks-def.h (lhd_return_null_tree_v): New function.
2282 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
2283 (LANG_HOOKS_DECLS): Add it to the intializer.
2284 * langhooks.c (lhd_return_null_tree_v): New function.
2285 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
2287 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
2289 * configure.in: Quote gcc_config_arguments for configargs.h.
2290 * configure: Regenerated.
2291 * gccbug.in: Don't shell-expand gcc_config_arguments.
2293 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
2296 * c-pretty-print.c (pp_c_floating_constant): Append
2297 type-annotation to floating constants.
2299 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2301 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
2303 Use it for _MIPS_SIM.
2304 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
2306 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
2308 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
2310 Fixes PR target/10190.
2312 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
2314 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
2315 to shared libraries.
2317 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2319 PR optimization/11646
2320 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
2321 EDGE_ABNORMAL flag for EH edges.
2322 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
2323 if dead edges were purged.
2325 2003-09-16 Bernardo Innocenti <bernie@develer.com>
2327 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
2328 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
2329 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
2330 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
2332 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
2334 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
2335 returned by tablejump_p.
2337 2003-09-16 Joel Brobecker <brobecker@gnat.com>
2339 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
2341 2003-09-16 Roger Sayle <roger@eyesopen.com>
2344 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
2345 argument to be VOIDmode, taking the mode of the comparison from
2346 the operands. Only call simplify_relational_operation if we
2347 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
2348 if comparison has a floating point result. Ensure that the
2349 result is always of the specified mode.
2350 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
2351 (simplify_unary_operation): Ensure the correct mode and cmp_mode
2352 are always passed to simplify_gen_relational. Simplify NOT of
2353 comparison operator in any mode, not just BImode.
2354 (simplify_ternary_operation): Correct tests on the return value
2355 of simplify_relational_operation to use const_true_rtx, not
2356 const1_rtx. Abort if it ever returns a non-constant result.
2358 * cfgloopanal.c (count_strange_loop_iterations): Use the function
2359 simplify_relational_operation, not simplify_gen_relational, if
2360 we're only interested in constant comparisons and will ignore
2361 non-constant results.
2363 2003-09-16 Roger Sayle <roger@eyesopen.com>
2365 * fold-const.c (tree_swap_operands_p): New function to determine
2366 the prefered ordering of operands.
2367 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
2368 operands to commutative, comparison or ternary operators. Replace
2369 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
2370 transformation of A ? B : C into !A ? C : B.
2372 2003-09-16 Jakub Jelinek <jakub@redhat.com>
2374 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2375 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2376 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2377 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2378 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2379 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2380 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2381 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2383 2003-09-16 Jason Merrill <jason@redhat.com>
2384 Jakub Jelinek <jakub@redhat.com>
2386 * c-common.c (handle_warn_unused_result_attribute): New function.
2387 (c_common_attribute_table): Add warn_unused_result.
2388 (c_expand_expr): Issue warning when result of inlined function
2389 with warn_unused_result attribute is ignored.
2390 * calls.c (expand_call): Issue warning when result of function
2391 with warn_unused_result attribute is ignored.
2392 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
2393 * expr.c (expr_wfl_stack): Define.
2394 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
2395 pass const0_rtx as target. Chain locations into expr_wfl_stack.
2396 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
2397 bit if inlined function has warn_unused_result attribute.
2398 * input.h (expr_wfl_stack): Declare.
2399 * doc/extend.texi: Document warn_unused_result attribute.
2401 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
2403 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
2405 2003-09-15 Bob Wilson <bob.wilson@acm.org>
2407 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
2409 (call_insn_operand): For PIC, don't allow a direct call to a
2410 function in a different section than the current one.
2412 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2414 * doc/invoke.texi (Warning Options): Add missing hyphen before
2415 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
2416 Move "-Wold-style-definition" to the C-only section.
2417 Fix the ordering of the warning options.
2419 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2420 Jeff Law <law@redhat.com>
2422 * gcse.c (remove_reachable_equiv_notes): New.
2423 replace_store_insn): Call it. Update antic list.
2424 (store_killed_in_insn): Take REG_EQUAL notes into account.
2425 (build_store_vectors, delete_store): Add parameter to
2426 replace_store_insn call.
2428 2003-09-15 Bob Wilson <bob.wilson@acm.org>
2430 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
2433 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
2435 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
2436 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
2437 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
2439 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
2441 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
2442 * config/sparc/sparc.c (function_arg_padding): Likewise.
2444 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
2446 * haifa-sched.c (schedule_block): Use ready_remove_first instead
2447 of choose_ready for non-dfa insn scheduling.
2449 2003-09-15 Andreas Jaeger <aj@suse.de>
2450 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2452 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
2453 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
2454 * c-parse.in: Warn about old-style parameter definition.
2455 * c-common.c: Define warn_old_style_defintion.
2456 * c-common.h: Declare it.
2457 * c.opt: Add Wold-style-defintion.
2459 2003-09-15 Andreas Jaeger <aj@suse.de>
2461 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
2462 * config/rs6000/rs6000.c: Likewise.
2464 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2466 PR optimization/10914
2467 * expr.h (get_condition, canonicalize_condition): Declaration changed.
2468 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
2469 and canonicalize_condition calls.
2470 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
2471 delete_null_pointer_checks): Ditto.
2472 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
2473 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
2474 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
2475 (canonicalize_condition, get_condition): Allow to return comparisons
2476 of cc mode registers.
2477 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
2478 cc mode registers comparison in condition.
2480 2003-09-12 Mark Mitchell <mark@codesourcery.com>
2482 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
2483 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
2485 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
2487 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
2489 * combine.c (simplify_comparison): Convert
2490 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
2491 (eq (and (lshiftrt X Y) 1) 0).
2493 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
2495 * alias.c: Follow spelling conventions.
2496 * cpphash.h: Likewise.
2497 * fold-const.c: Likewise.
2499 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
2501 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
2502 * c-lex.c (cb_line_change): Skip line changing whenever
2505 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
2507 * ra.c: Convert to ISO C90 prototypes.
2508 * ra-build.c: Likewise.
2509 * ra-colorize.c: Likewise.
2510 * ra-debug.c: Likewise.
2511 * ra-rewrite.c: Likewise.
2513 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
2515 * Makefile.in (%.dvi): Remove excess $(docdir).
2517 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
2519 * function.c (STACK_BYTES): Move definition to head of file.
2520 (assign_parms): Don't pass current_function_pretend_args_size
2521 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
2522 round current_function_pretend_args_size up to STACK_BYTES. Skip any
2523 excess before laying out the argument.
2525 2003-09-14 Andreas Jaeger <aj@suse.de>
2527 * objc/objc-act.c: Convert to ISO C90 prototypes.
2528 * objc/objc-act.h: Likewise.
2530 2003-09-14 Olaf Hering <olh@suse.de>
2532 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
2534 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
2537 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
2538 as they already are done in config/m68k/m68k.h.
2539 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
2541 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
2542 (machopic_output_stub): Only generate pic base symbols when using pic
2543 and generate them in the form L00000000$spb.
2545 2003-09-13 Richard Henderson <rth@redhat.com>
2547 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
2548 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
2551 2003-09-12 Dale Johannesen <dalej@apple.com>
2553 * config/rs6000/rs6000.c: Fix typos in previous.
2555 2003-09-12 Ziemowit Laski <zlaski@apple.com>
2557 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
2558 when allocating pp->buffer.
2560 2003-09-12 Geoffrey Keating <geoffk@apple.com>
2562 * config/darwin.c (machopic_select_rtx_section): Use
2563 const_data_section for things that might require relocation.
2565 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
2568 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
2570 2003-09-12 Bob Wilson <bob.wilson@acm.org>
2572 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
2573 * config/xtensa/linux.h (ASM_SPEC): Likewise.
2574 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
2575 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
2576 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
2577 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
2578 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
2579 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
2580 and redefine corresponding TARGET_* macros with constants from the
2581 xtensa-config.h header.
2582 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
2583 for the options listed above.
2585 2003-09-12 Dale Johannesen <dalej@apple.com>
2587 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
2588 * config/rs6000/rs6000-c.c: Ditto.
2589 * config/rs6000/rs6000.c: Ditto.
2590 * config/rs6000/ sysv4.h: Ditto.
2592 2003-09-12 Chris Lattner <sabre@nondot.org>
2594 * loop.c: Move comments describing BIV's and GIV's to top of file
2596 2003-09-12 Roger Sayle <roger@eyesopen.com>
2598 PR optimization/8967
2599 * alias.c (write_dependence_p): Modify to take an additional constp
2600 argument that controls whether the UNCHANGING_RTX_P flags are used.
2601 (anti_dependence, output_dependence): Adjust write_dependence_p
2602 callers to pass this additional argument, to return the same result.
2603 (unchanging_anti_dependence): New variant of anti_dependence that
2604 ignores the UNCHANGING_RTX_P property on memory references.
2605 * rtl.h (unchaning_anti_dependence): Prototype here.
2606 * flow.c (init_propagate_block): Place fake constant mem writes on
2607 the mem_set_list so that dead writes to const variables are deleted.
2608 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
2609 (mark_used_regs): Likewise.
2611 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
2613 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
2614 (mcore_secondary_reload_class): Declare.
2615 (mcore_output_inline_const_forced): Remove.
2616 * config/mcore/mcore.md (movsi): Remove the code that forced
2617 non-inlineable constants into a register if the target was r15
2618 or the stack pointer. Remove constant restrictions from the main
2619 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
2620 of an r <- P alternative. Remove fallback define_insn for reload.
2621 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
2622 define_insn. Use mcore_output_move in the remaining define_insn.
2623 Adjust condition and constraints in the way as for movsi.
2624 (movdi): Always split unacceptable constants into two. Use
2625 simplify_gen_subreg instead of operand_subword{,_force}.
2626 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
2627 (mcore_output_move): Support HImode and QImode moves as well.
2628 (mcore_m15_operand_p): New function.
2629 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
2630 (mcore_secondary_reload_class): New function.
2631 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
2632 terms of mcore_secondary_reload_class.
2634 2003-09-11 Mike Stump <mrs@apple.com>
2636 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
2638 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2640 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
2641 MODE exactly, then only convert logN(N) -> 1.0 if
2642 flag_unsafe_math_optimizations is set.
2644 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
2645 init_builtin_dconsts): Delete.
2646 * emit-rtl.c (dconstpi, dconste): Define.
2647 (init_emit_once): Initialize dconstpi & dconste.
2648 * real.h (dconstpi, dconste): Declare.
2650 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
2653 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
2654 for ultimate origin even if block is abstract.
2656 2003-09-11 Roger Sayle <roger@eyesopen.com>
2658 * combine.c (combine_simplify_rtx): Move several NOT and NEG
2659 optimizations from here...
2660 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
2661 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
2663 2003-09-11 Richard Henderson <rth@redhat.com>
2665 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
2666 Tweek tests for function already generated.
2667 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
2668 * cgraph.h (cgraph_finalize_function): Update for extra arg.
2669 * c-decl.c (finish_function): Likewise.
2671 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
2673 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
2675 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
2677 * real.c: Update URL to VAX floating point docs.
2678 (decode_vax_d): Extract 8 exponent bits instead of 7.
2680 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
2682 * combine.c (force_to_mode): Set fuller_mask based only on mask,
2685 2003-09-11 Jan Hubicka <jh@suse.cz>
2687 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
2688 on why function is not inlinable; do not check
2690 (inline_forbidden_p): Move to...
2691 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
2692 deal with alloca, longjmp.
2693 (inline_forbidden_p): New static function.
2694 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
2695 find_builtin_longjmp_call): Kill.
2697 2003-09-10 Richard Henderson <rth@redhat.com>
2699 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
2700 * cgraphunit.c: Update to match.
2701 (record_call_1): Rearrange. Call lang hook for language nodes.
2702 (cgraph_analyze_function): Don't call lower_function.
2703 * langhooks.h (struct lang_hooks_for_callgraph): Replace
2704 lower_function with analyze_expr.
2705 * langhooks-def.h: Update to match.
2706 * langhooks.c (lhd_callgraph_analyze_expr): New.
2708 2003-09-10 Martin Husemann <martin@duskware.de>
2711 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
2712 constants greater than 63.
2713 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
2714 against constants greater than 31.
2715 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
2716 constants greater than 63.
2718 2003-09-09 Richard Henderson <rth@redhat.com>
2720 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
2721 * cgraph.h (cgraph_finalize_function): Update.
2722 * c-decl.c (finish_function): Update.
2724 2003-09-09 Devang Patel <dpatel@apple.com>
2726 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
2727 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
2729 2003-09-09 Eric Christopher <echristo@redhat.com>
2731 * configure.in: Change usage of 'head' to 'sed 1q'.
2732 * configure: Regenerate.
2734 2003-09-09 Richard Henderson <rth@redhat.com>
2736 * except.c: Include cgraph.h.
2737 (output_function_exception_table): Invoke
2738 cgraph_varpool_mark_needed_node.
2739 * Makefile.in (except.o): Update.
2741 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2743 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
2744 and use it throughout.
2746 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2748 * builtins.c (real_dconstp, fold_builtin_logarithm,
2749 fold_builtin_exponent): New, split out from fold_builtin. Also
2750 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
2751 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
2752 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
2753 of hardcoded array size.
2754 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
2755 (tree_expr_nonnegative_p): Likewise.
2756 * real.h (dconst3, dconst10, dconstthird): New.
2758 2003-09-09 Jan Hubicka <jh@suse.cz>
2760 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
2762 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
2765 2003-09-09 Roger Sayle <roger@eyesopen.com>
2767 * builtins.c (fold_builtin_cabs): Protect the complex argument
2768 against multiple evaluation when optimizing cabs* into sqrt*.
2770 2003-09-09 Jan Hubicka <jh@suse.cz>
2772 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
2774 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
2776 * Makefile.in: Revert yesterday's change.
2778 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2779 Peter Barada <peter@baradas.org>
2781 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
2782 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
2783 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2784 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2785 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
2786 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
2787 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
2788 (m68k_compute_frame_layout): New function.
2789 (m68k_initial_elimination_offset): New function.
2790 (m68k_output_function_prologue): ColdFire-specific movem handling.
2791 (m68k_output_function_epilogue): Likewise.
2792 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
2793 (ARG_POINTER_REGNUM): Add new definition.
2794 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
2795 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
2796 (CAN_ELIMINATE): Likewise.
2797 (INITIAL_ELIMINATION_OFFSET): Likewise.
2799 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2801 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
2802 by removing redundant variable cfa_store_offset.
2804 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2806 * langhooks-def.h (lhd_register_builtin_type): New function.
2807 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
2808 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
2809 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
2810 * langhooks.c (lhd_register_builtin_type): New function.
2811 * c-common.h (c_register_builtin_type): Declare.
2812 * c-common.c (c_register_builtin_type): New function.
2813 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
2814 c_register_builtin_type.
2815 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
2816 __float80, and __float128 macros.
2817 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
2818 __float80, and __float128 types.
2820 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2823 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
2824 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
2825 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
2826 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
2827 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
2828 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
2829 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
2830 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
2831 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
2832 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
2833 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
2834 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
2835 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
2836 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
2837 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
2838 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
2839 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
2841 * doc/extend.texi: Document new builtins.
2843 2003-09-09 Jan Hubicka <jh@suse.cz>
2845 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
2847 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
2848 functions, check for COMDAT.
2849 (cgraph_assemble_pending_functions): Break out from...
2850 (cgraph_finalize_function): ... here; allow redefinig of extern inline
2852 (record_call_1): Record function references only in non-unit-at-a-time
2854 (cgraph_analyze_function): Reset current_function_decl.
2855 (cgraph_finalize_compilation_unit): Assemble pending functions.
2857 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2859 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
2860 (libgov.a): Likewise.
2861 (libgcc_eh.a): Likewise.
2863 2003-09-08 Roger Sayle <roger@eyesopen.com>
2865 * fold-const.c (operand_equal_p): Clarify documentation.
2867 2003-09-08 Richard Henderson <rth@redhat.com>
2869 * c-decl.c (c_expand_body_1): Push and pop function context here.
2870 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
2871 nested argument instead of computing nesting ourselves.
2873 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2875 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
2876 regstack if optimizing but not scheduling after reload.
2878 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2880 * config/sparc/sparc.c (struct machine_function): New type.
2881 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2882 (sparc_override_options): Initialize init_machine_status.
2883 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
2884 tie_symbolic_operand, tle_symbolic_operand): New functions.
2885 (symbolic_operand): Disallow tls_symbolic_operand.
2886 (symbolic_memory_operand): Likewise.
2887 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
2888 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
2890 (sparc_tls_symbol): New variable.
2891 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
2892 legitimize_address): New functions.
2893 (print_operand): Handle %&.
2894 (sparc_init_machine_status, get_some_local_dynamic_name,
2895 get_some_local_dynamic_name_1): New functions.
2896 (sparc_output_dwarf_dtprel): New function.
2897 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
2899 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
2900 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
2901 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
2902 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
2903 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
2904 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
2905 (ASM_OUTPUT_DWARF_DTPREL): Define.
2906 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
2907 tie_symbolic_operand, tle_symbolic_operand.
2908 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
2909 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
2910 (tls_call_delay): New attribute.
2911 (in_call_delay): Use it.
2912 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
2913 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
2914 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
2915 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
2916 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
2917 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
2918 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
2919 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
2920 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
2921 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
2922 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
2923 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
2924 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
2925 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
2927 * config/sparc/sparc-protos.h (legitimate_constant_p,
2928 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
2929 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
2930 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
2931 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
2932 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
2933 * configure.in (sparc*-*-*): Add TLS check.
2934 * configure: Rebuilt.
2936 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2939 * config/i386/i386.c (memory_address_length): Fix computation when
2940 the base is esp or ebp.
2942 2003-09-07 Mark Mitchell <mark@codesourcery.com>
2945 * varasm.c (initializer_constant_valid_p): Correct logic for
2948 2003-09-07 Roger Sayle <roger@eyesopen.com>
2950 * expr.c (expand_operands): New function to expand an operand pair.
2951 (expand_expr): Call expand_operands whenever we need to expand both
2952 operands of a binary operator.
2953 (do_store_flag): Likewise for operands of comparison operations.
2955 2003-09-07 Roger Sayle <roger@eyesopen.com>
2957 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
2958 (-A)*B if we care about sign-dependent rounding.
2960 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
2962 * c-pretty-print.h (pp_c_left_brace): Declare.
2963 (pp_c_right_brace): Likewise.
2964 * c-pretty-print.c (pp_c_left_brace): Now a function
2965 (pp_c_right_brace): Likewise.
2967 2003-09-07 Jan Hubicka <jh@suse.cz>
2969 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
2971 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2973 * diagnostic.c (warn_deprecated_use): Move to toplev.c
2975 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2977 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
2978 * Makefile.in (langhooks.o): Depend on diagnostic.h
2980 2003-09-06 James E Wilson <wilson@tuliptree.org>
2982 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
2985 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2987 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
2988 and use it throughout.
2990 2003-09-07 Jan Hubicka <jh@suse.cz>
2992 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
2994 * toplev.c (rest_of_decl_compilation): Do not finalize external
2997 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
2999 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
3001 2003-09-06 Jan Hubicka <jh@suse.cz>
3004 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
3007 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
3009 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
3011 * diagnostic.c (announce_function): Move to toplev.c.
3013 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3015 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
3018 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3020 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
3021 when gc checking is enabled.
3023 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
3026 * c-decl.c (c_expand_body_1): Move return warning from here...
3027 (finish_function): ...to here.
3029 2003-09-05 Geoffrey Keating <geoffk@apple.com>
3031 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
3032 a subset of the input class.
3034 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
3036 * config/i860/i860.c: Follow spelling conventions.
3037 * config/i860/i860.h: Likewise.
3038 * config/sh/sh.h: Likewise.
3040 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
3042 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
3043 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
3044 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
3046 2003-09-05 Roger Sayle <roger@eyesopen.com>
3047 Richard Henderson <rth@redhat.com>
3049 PR optimization/1823
3050 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
3051 multiplication to implement division by constant integer.
3053 2003-09-05 Jan Hubicka <jh@suse.cz>
3055 * opts.c (decode_options): Enable unit-at-a-time at -O2.
3056 * params.def (max-inline-insns-single): Set to 500
3057 (max-inline-insns-auto): Set to 150
3058 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
3060 2003-09-04 Richard Henderson <rth@redhat.com>
3062 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
3063 (cgraph_mark_needed_node): Remove needed argument.
3064 * cgraph.h: Update to match.
3065 * cgraphunit.c (decide_is_function_needed): Split out from ...
3066 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
3067 if we generated the function.
3068 (record_call_1): Update for cgraph_mark_reachable_node.
3069 * varasm.c (mark_referenced): Likewise.
3070 * objc/objc-act.c (mark_referenced_methods): Likewise.
3072 2003-09-04 DJ Delorie <dj@redhat.com>
3074 * targhooks.c: Add comment explaining the migration process.
3076 2003-09-04 Eric Christopher <echristo@redhat.com>
3078 * config/frv/t-frv: Fix path for frv-abi.h.
3079 * config/frv/frv-asm.h: Fix string concatenation.
3081 2003-09-04 DJ Delorie <dj@redhat.com>
3083 * builtins.c (apply_args_size): Guard against a NULL cfun.
3084 (expand_builtin_apply_args_1): Likewise.
3085 (expand_builtin_apply): Likewise.
3086 Fixes PR bootstrap/12172.
3088 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3090 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
3091 assembler supports Sun syntax for cmov.
3092 * configure: Regenerate.
3093 * config.in: Likewise.
3094 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
3095 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
3096 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
3097 Fixes PR target/12101.
3099 2003-09-04 Matt Austern <austern@apple.com>
3101 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
3102 with verbosity 0, instead of DECL_NAME, for human-readable string.
3104 2003-09-04 Eric Christopher <echristo@redhat.com>
3106 * targhooks.c (default_return_in_memory): Allow
3109 2003-09-04 Eric Christopher <echristo@redhat.com>
3111 * targhooks.c (default_return_in_memory): Fix typo
3114 2003-09-04 Eric Christopher <echristo@redhat.com>
3116 * targhooks.c (default_return_in_memory): Fix default
3119 2003-09-04 Bernardo Innocenti <bernie@develer.com>
3121 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
3123 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
3124 enable coff-only code in m68k.c.
3126 2003-09-04 Nick Clifton <nickc@redhat.com>
3128 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
3130 * config/v850/v850.h: Accept v850e1 as a default CPU.
3131 Accept -mv850e1 as a command line option.
3132 * doc/invoke.texi: Document new -mv850e1 command line switch.
3133 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
3136 2003-09-04 Nick Clifton <nickc@redhat.com>
3138 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
3139 * config/v850/t-v850: Only produce one extra multilib - for
3141 * config/v850/t-v850e: New file: Only produce one extra
3142 multilib - for the v850.
3144 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3146 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
3147 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
3148 * unwind.h (_Unwind_GetBSP): New prototype.
3149 * libgcc-std.ver: Add empty GCC_3.3.2 version.
3150 * mkmap-symver.awk: For symbol versions with no exported symbols,
3151 don't put anything into version script, just change all symbol
3152 versions which inherit from it to inherit from its ancestor.
3154 2003-09-04 Eric Christopher <echristo@redhat.com>
3156 * config/mips/mips.c (mips_expand_prologue): Convert to
3157 calls.struct_value_rtx hook.
3158 (reg_or_const_float_1_operand): New.
3159 * config/mips/mips.h: Update Comments.
3160 (mips_arg): Add reg_or_const_float_1_operand.
3161 * config/mips/mips.md (divdf3); Convert to expander.
3163 (*divdf3): New pattern.
3166 2003-09-04 Jan Hubicka <jh@suse.cz>
3168 * toplev.c (wrapup_global_declarations): Fix final pass in
3171 2003-09-04 Mark Mitchell <mark@codesourcery.com>
3173 * doc/extend.texi: Document removal of cast-as-lvalue extension in
3176 2003-09-04 Nicolas Roche <roche@act-europe.fr>
3178 * gcc.c (process_command): Fix typo.
3180 2003-09-03 David O'Brien <obrien@FreeBSD.org>
3183 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
3184 (PTRDIFF_TYPE): Likewise.
3185 (WCHAR_TYPE_SIZE): Likewise.
3187 2003-09-03 DJ Delorie <dj@redhat.com>
3189 * targhooks.c: New file.
3190 * targhooks.h: New file.
3191 * Makefile.in: Add targhooks.o support.
3192 (function.o): Depend on$(TARGET_H).
3194 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
3195 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
3196 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
3197 (expand_builtin_saveregs): Convert to
3198 calls.expand_builtin_saveregs hook.
3199 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
3200 here, instead of ...
3201 (get_parm_info) ... here.
3202 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
3204 (finish_function): Handle calls.promote_prototypes hook here too.
3205 * c-typeck.c (convert_arguments): Convert to
3206 calls.promote_prototypes hook.
3207 (c_convert_parm_for_inlining): Likewise.
3208 * calls.c (initialize_argument_information): Convert to
3209 calls.promote_function_args hook.
3210 (expand_call): Convert to calls.struct_value_rtx,
3211 calls.strict_argument_naming,
3212 calls.pretend_outgoing_varargs_named, and
3213 calls.promote_function_return hooks. Pass fndecl to
3214 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
3215 hooks, so they can use that.
3216 (emit_library_call_value_1): Likewise.
3217 * combine.c (setup_incoming_promotions): Convert to
3218 calls.promote_function_args hook.
3219 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
3220 * expr.c (expand_assignment): Pass call to aggregate_value_p.
3221 (expand_expr): Likewise.
3222 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
3223 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
3224 RETURN_IN_MEMORY macro defaults.
3225 * final.c (profile_function): Convert to calls.struct_value_rtx
3227 * function.c (aggregate_value_p): Accept function type tree as
3228 second parameter; try to deduce fntype from it. Convert to
3229 calls.return_in_memory hook.
3230 (assign_parms): Convert to calls.setup_incoming_varargs,
3231 calls.strict_argument_naming, calls.promote_function_args,
3232 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
3234 (expand_function_start): Likewise. Convert to
3235 calls.struct_value_rtx hook.
3236 (expand_function_end): Convert to calls.promote_function_return hook.
3237 (allocate_struct_function): Pass fndecl to aggregate_value_p.
3238 * hard-reg-set.h: Update comments to new hook names.
3239 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
3240 * reg-stack.c (stack_result): Likewise.
3241 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
3242 * stmt.c (expand_value_return): Convert to
3243 calls.promote_function_return hook.
3244 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
3245 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
3246 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
3247 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
3248 TARGET_STRICT_ARGUMENT_NAMING,
3249 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
3250 * target.h: Likewise.
3251 * tree.h (aggregate_value_p): Also takes a tree to deduce function
3252 attributes from (for target hooks).
3253 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
3254 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
3255 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
3256 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
3257 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
3260 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
3261 to aggregate_value_p.
3262 * config/arm/arm.c (arm_init_cumulative_args,
3263 arm_output_mi_thunk): Likewise.
3264 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
3266 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
3267 mips_can_use_return_insn): Likewise.
3268 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
3269 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
3270 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
3272 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
3273 function to aggregate_value_p.
3274 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
3277 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
3278 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
3279 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
3280 (sh_handle_renesas_attribute, sh_promote_prototypes,
3281 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
3282 sh_setup_incoming_varargs, sh_strict_argument_naming,
3283 sh_pretend_outgoing_varargs_named): New decls.
3284 (targetm): Add new hooks.
3285 (calc_live_regs): Save MACL and MACH if the function has the
3287 (sh_expand_prologue): Support renesas attribute.
3288 (sh_builtin_saveregs): Make static.
3289 (sh_build_va_list): Support renesas attribute.
3290 (sh_va_start): Likewise.
3291 (sh_va_arg): Likewise.
3292 (sh_promote_prototypes): New.
3293 (sh_function_arg): New, moved from sh.h. Support renesas
3295 (sh_function_arg_advance): Likewise.
3296 (sh_return_in_memory): Likewise.
3297 (sh_strict_argument_naming): Likewise.
3298 (sh_pretend_outgoing_varargs_named): Likewise.
3299 (sh_struct_value_rtx): New.
3300 (sh_attribute): Add renesas attribute.
3301 (sh_handle_renesas_attribute): New.
3302 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
3303 (sh_ms_bitfield_layout_p): Support renesas attribute also.
3304 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
3305 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
3307 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
3309 (sh_args): Add renesas_abi flag.
3310 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
3311 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
3312 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
3313 stack for the renesas abi.
3314 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
3315 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
3316 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
3317 call cookie to indicate renesas calls.
3319 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
3321 * gcse.c (replace_one_set): New function.
3322 (pre_insert_copy_insn): Change the order of copying
3323 to make copy propagation discover additional PRE opportunities.
3325 2003-09-03 Roger Sayle <roger@eyesopen.com>
3327 PR optimization/11700.
3328 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
3329 of a hard register is representable before trying to simplify it
3330 using subreg_hard_regno.
3332 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3334 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
3335 * configure: Regenerate.
3337 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3339 * intl.h (N_): Remove parentheses.
3341 2003-09-03 Bernardo Innocenti <bernie@develer.com>
3343 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
3344 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
3345 definition and code blocks compiled when not defined.
3346 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
3347 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
3348 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
3349 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
3351 2003-09-03 Jeff Sturm <jsturm@one-point.com>
3353 * cgraphunit.c (visited_nodes): New static variable.
3354 (record_call_1): Use walk_tree with visited_nodes.
3355 (cgraph_create_edges): Use walk_tree with visited_nodes.
3356 Setup/teardown visited_nodes hashtable.
3358 2003-09-03 Roger Sayle <roger@eyesopen.com>
3360 * toplev.c (flag_rounding_math): New global variable.
3361 (f_options): Add to the list of language independent options.
3362 * flags.h (flag_rounding_math): Prototype here.
3363 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
3364 * common.opt (frounding-math): New common command line option.
3365 * opts.c (common_handle_option): Handle OPT_frounding_math.
3366 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
3368 * doc/invoke.texi: Document this new command line option.
3370 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3372 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
3374 2003-09-03 Jan Hubicka <jh@suse.cz>
3376 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
3377 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
3378 * c-objc-common.c: Kill include of gt-c-objc-common.h
3379 (expand_deferred_fns, deffer_fn): Kill function.
3380 (deferred_fns): Kill variable.
3381 (finish_cdtor): Update finish_function call.
3382 (c_objc_common_finish_file): Always call cgraph code.
3383 * c-parse.c: Regenerate.
3384 * c-parse.y: Regenerate.
3385 * c-tree.h (finish_function): Update prototype.
3386 * objc-acct.c (build_module_descriptor, finish_method_def):
3387 Update call of finish_function.
3388 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
3390 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
3391 function and assemble it if needed.
3392 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
3394 (cgraph_optimize): Likewise.
3395 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
3396 even when it has no inline callees.
3397 * c-parse.in: Update calls to finish_function.
3399 2003-09-03 Nick Clifton <nickc@redhat.com>
3401 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
3402 Use #error to generate the message if TARGET_DEFAULT is not
3405 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
3407 * config/mips/mips.h (MASK_UNUSED1): Remove.
3408 (MASK_XGOT, TARGET_XGOT): Define.
3409 (TARGET_SWITCHES): Add an entry for -mxgot.
3410 (ASM_SPEC): Map -mxgot to -xgot.
3411 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
3412 whether we're using a big-GOT sequences.
3413 (mips_legitimize_const_move, mips_expand_call): Likewise.
3414 (override_options): Revert 2003-01-09 change.
3415 * doc/invoke.texi: Document -mxgot.
3417 2003-09-02 Jason Merrill <jason@redhat.com>
3419 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
3420 * config/sparc/sol2.h: Not here.
3422 2003-09-02 Roger Sayle <roger@eyesopen.com>
3424 * expr.c (expand_expr): The code following both_summands performs
3425 the same task as simplify_gen_binary. Replace all gotos to
3426 both_summands with a call to simplify_gen_binary and delete the
3429 2003-09-02 Jason Merrill <jason@redhat.com>
3432 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
3434 2003-09-02 Jeff Sturm <jsturm@one-point.com>
3436 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
3437 (cgraph_optimize_function): Set current_function_decl to the
3438 fndecl we're integrating from.
3440 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3442 * builtins.def: Break out _Complex math functions into their
3445 2003-09-02 Andreas Jaeger <aj@suse.de>
3447 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
3449 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
3451 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
3452 finding the note again.
3454 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
3456 * config.gcc: Remove host-specific rewrites of target_alias.
3458 2003-09-01 Mark Mitchell <mark@codesourcery.com>
3460 * Makefile.in (genprogs): Fix typo.
3462 * Makefile.in (gencheck.o): Remove build commands.
3463 (dummy-conditions.o): Likewise.
3464 (read-rtl.o): Likewise.
3465 (gensupport.o): Likewise.
3466 (genconfig$(build_exeext)): Remove rule.
3467 (genconfig.o): Remove build commands.
3468 (genflags$(build_exeext)): Remove rule.
3469 (genflags.o): Remove build commands.
3470 (gencodes$(build_exeext)): Remove rule.
3471 (gencodes.o): Remove build commands.
3472 (genconstants.o): Remove build commands.
3473 (genemit$(build_exeext)): Remove rule.
3474 (genemit.o): Remove build commands.
3475 (genrecog$(build_exeext)): Remove rule.
3476 (genrecog.o): Remove build commands.
3477 (genextract$(build_exeext)): Remove rule.
3478 (genextract.o): Remove build commands.
3479 (genpeep$(build_exeext)): Remove rule.
3480 (genpeep.o): Remove build commands.
3481 (genattr$(build_exeext)): Remove rule.
3482 (genattr.o): Remove build commands.
3483 (genprognames): New variable.
3484 (genprogs): Likewise.
3485 (genobjs): Likewise.
3486 (genprogs): New rule.
3487 (genobjs): Likewise.
3488 (genattrtab.o): Remove build commands.
3489 (genautomata.o): Likewise.
3490 (genoutput$(build_exeext)): Remove rule.
3491 (genoutput.o): Remove build commands.
3492 (gengenrtl.o): Likewise.
3493 (genpreds.o): Likewise.
3494 (gengtype.o): Likewise.
3495 (genconditions.o): Likewise.
3496 (gen-protos.o): Likewise.
3498 (fix-header.o): Likewise.
3499 (scan-decls.o): Likewise.
3500 (check-g++): Combine with other check targets.
3501 (check-gcc): Likewise.
3502 (check-g77): Likewise.
3503 (check-objc): Likewise.
3505 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
3507 * config.gcc: Remove host-specific stuff which is unused here
3508 since the introduction of config.host.
3510 * doc/fragments.texi: Mention config.host.
3511 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
3512 of config.build, config.host, and config.gcc.
3514 2003-09-01 Zack Weinberg <zack@codesourcery.com>
3516 * c-decl.c (pushdecl): Don't put variables on
3517 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
3520 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
3522 * config.host: New file.
3523 * config.gcc: Remove some host-specific stuff and some
3524 logic needed only for repeated invocation.
3525 * configure.in: Use config.host.
3526 * configure: Regenerate.
3528 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
3530 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
3531 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
3532 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
3533 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
3534 * tree.def (BIT_ANDTC_EXPR): Kill.
3536 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
3538 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
3539 * configure: Regenerate.
3541 * config.gcc: Remove references to install_headers_dir, now unused
3542 since introduction of config.build.
3543 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
3545 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
3548 * config.build: New file.
3549 * config.gcc: Remove some build-specific stuff.
3550 * configure.in: Use config.build.
3551 * configure: Regnerate.
3553 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
3554 Roger Sayle <roger@eyesopen.com>
3557 * stmt.c (expand_end_case_type): Only use jump tables for dense
3558 switch statements when optimizing for size.
3560 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
3562 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
3563 the != 0 case, which ensures pending stack adjustments are flushed.
3565 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3567 * configure.frag: Delete file.
3568 * configure.in: Rename the substitution variables
3569 dep_host_xmake_file and dep_tmake_file to xmake_file and
3570 tmake_file respectively. Do not expand $srcdir in the
3571 value of these; leave that for Make. Introduce a new
3572 substitution varaible, all_lang_makefrags, which lists
3573 subdirectory Make-lang.in files; exclude these from
3574 all_lang_makefiles, which is now only for subdirectory
3575 outputs. Do not invoke configure.frag. Do not set nor
3576 AC_SUBST_FILE target_overrides, host_overrides, or
3577 language_fragments. Create build subdirectories in
3578 config.status extra commands.
3579 * configure: Regenerate.
3580 * Makefile.in: Update substitutions to match changes to
3581 configure. Use include directives instead of @-insertions
3582 to read in host, target, and language fragments.
3583 (Makefile rule): Do not invoke configure.frag. Do not copy
3584 config.status to config.run before executing it. Set
3585 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
3587 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
3589 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3591 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
3592 * c-typeck.c (same_translation_unit_p): New function.
3593 (comptypes): Use it instead of flags parameter to identify
3594 structure types from different translation units.
3595 * c-decl.c (duplicate_decls): Always call comptypes with
3596 COMPTYPE_STRICT flags argument.
3597 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
3600 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3602 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
3603 * c-decl.c (struct c_scope): Remove "incomplete" field.
3604 (pushdecl): Attach variables with incomplete types to
3605 the TYPE_MAIN_VARIANT of the incomplete type in question.
3606 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
3607 to complete, not at current_scope->incomplete. All such
3608 variables do need completion.
3610 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
3611 Nicolas Pitre <nico@cam.org>
3613 * arm/lib1funcs.asm (RETCOND): Delete.
3614 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
3615 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
3616 (__ARM_ARCH__): Move here from ieee754-?f.S.
3617 (RET, RETc): Clean up definitions.
3618 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
3619 (FUNC_END): New macro that marks the end of any function.
3620 (ARM_FUNC_START): New macro that allows an assembler routine to be
3621 implemented in ARM code even if a Thumb-only build.
3622 Unconditionally include ieee754-?f.S.
3623 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
3624 Mark ends of functions.
3625 Split into separate conditionally-compiled units.
3626 Use RETLDM to return from routines.
3627 * arm/ieee754-sf.S: Similarly.
3628 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
3629 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
3630 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
3631 _fixsfsi and _fixunssfsi.
3633 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
3634 multiplication underflows to zero.
3635 (__adddf3): Fix bug when using VFP ordering on little-endian
3637 (__fixdfsi): Use rrx to extract the carry into a register instead of
3638 MRS instruction. Optimize later use of result.
3639 * arm/ieee754-sf.S (__fixsfsi): Likewise.
3640 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
3642 2003-08-29 Richard Henderson <rth@redhat.com>
3644 * tree-optimize.c: New file.
3645 * Makefile.in (OBJS-archive): Add tree-optimize.o.
3646 (tree-optimize.o): New.
3647 * c-decl.c (store_parm_decls): Use allocate_struct_function.
3648 (finish_function): Don't free_after_parsing or free_after_compilation.
3649 (set_save_expr_context): Move to tree-optimize.c.
3650 (c_expand_body_1): Use tree_rest_of_compilation.
3651 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3652 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3653 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
3654 iterate until closure.
3655 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
3656 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
3657 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
3658 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
3659 * toplev.h (tree_rest_of_compilation): Declare it.
3661 2003-08-29 Richard Henderson <rth@redhat.com>
3663 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
3664 * integrate.c (save_for_inline): Set saved_for_inline.
3665 * c-semantics.c (genrtl_scope_stmt): Check it.
3666 * toplev.c (wrapup_global_declarations): Check it.
3667 (rest_of_handle_inlining): Set and check rtl_inline_init.
3668 (rest_of_compilation): Remove out of date comment.
3670 2003-08-29 Richard Henderson <rth@redhat.com>
3672 * function.c (allocate_struct_function): New, split out of ...
3673 (prepare_function_start, init_function_start): ... here.
3674 * expr.c (init_expr): Use ggc_alloc_cleared.
3675 * stmt.c (init_stmt_for_function): Likewise.
3676 * tree.h (allocate_struct_function): Declare.
3678 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3680 * config.gcc: Don't use negated character class in shell case
3683 2003-08-29 Richard Henderson <rth@redhat.com>
3685 * function.h (struct function): Move function_frequency and
3686 max_jumptable_ents before start of bit field members.
3688 2003-08-29 Richard Henderson <rth@redhat.com>
3690 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
3691 (fold_builtin_constant_p) ... not here.
3693 2003-08-29 Richard Henderson <rth@redhat.com>
3695 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
3696 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
3697 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
3699 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3701 * builtins.def: Fix typos.
3702 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
3703 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
3704 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
3705 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
3706 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
3708 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
3709 Use ATTR_MATHFN_FPROUNDING_ERRNO.
3711 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3713 * config.gcc (i386-*-vsta): Fix obvious bogosity.
3715 * fixinc/inclhack.def: Remove special cases for unsupported
3716 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
3717 * fixinc/fixincl.x: Regenerate.
3719 2003-08-29 Mark Mitchell <mark@codesourcery.com>
3721 * Makefile.in (cpp.info): Just state dependencies.
3722 (gcc.info): Likewise.
3723 (gccint.info): Likewise.
3724 (gccinstall.info): Likewise.
3725 (cppinternals.info): Likewise.
3726 (cpp.dvi): Likewise.
3727 (gcc.dvi): Likewise.
3728 (gccint.dvi): Likewise.
3729 (gccinstall.dvi): Likewise.
3730 (cppinternals.dvi): Likewise.
3736 (fsf-funding.7): Likewise.
3737 ($(objdir)/%.info): New pattern rule.
3740 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
3742 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
3743 (restage2): Likewise.
3744 (restage3): Likewise.
3745 (restage4): Likewise.
3746 (restageprofile): Likewise.
3747 (restagefeedback): Likewise.
3748 (bubblestrap): Likewise.
3750 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3752 * config.gcc: Narrow unsupported target match to avoid clobbering
3753 i?86-sequent-sysv4*.
3755 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3757 * builtins.c (mathfn_built_in): Handle new math builtins.
3759 2003-08-28 Per Bothner <per@bothner.com>
3761 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
3762 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
3763 (_cpp_lex_buffer): Likewise.
3764 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3766 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3768 * config/s390/s390.md ("*mulsi3_sign"): New insn.
3769 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
3770 ("mulsidi3"): ... this new insn.
3771 ("umulsidi3"): New insn.
3772 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
3773 mixed-mode matching constraints.
3774 ("udivmodsi4", "udivmoddisi3"): New insns.
3775 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
3777 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3779 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
3780 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
3781 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
3782 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
3783 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
3784 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
3785 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
3786 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
3787 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
3788 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
3789 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
3790 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
3791 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
3792 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
3793 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
3794 * tree.c: Assign new type_nodes.
3795 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
3796 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
3797 (float_ptr_type_node, double_ptr_type_node,
3798 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
3800 * doc/extend.texi: Document new builtins.
3802 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3804 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
3805 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
3807 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
3808 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
3809 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
3810 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
3811 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
3812 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
3813 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
3814 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
3815 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
3816 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
3818 * doc/extend.texi: Document new builtins.
3820 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
3822 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3823 variants of i?86, powerpcle, and thumb.
3824 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3825 arm and hppa variants.
3827 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3829 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
3830 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
3831 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
3832 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
3833 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
3834 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
3835 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
3836 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
3837 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
3838 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
3840 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
3841 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
3842 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
3843 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
3844 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
3845 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
3846 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
3847 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
3848 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
3849 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
3850 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
3851 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
3852 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
3853 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
3854 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
3855 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
3856 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
3857 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
3858 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
3859 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
3860 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
3861 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
3862 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
3863 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
3864 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
3865 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
3866 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
3867 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
3868 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
3869 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
3870 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
3872 * doc/extend.texi: Document new builtins.
3874 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3876 * config/s390/s390.c (legitmate_constant_p): Use LARL on
3877 zSeries machines even in 31-bit addressing mode.
3878 (legitimate_reload_constant_p): Likewise.
3879 (legitimize_pic_address): Likewise.
3880 (legitimize_tls_address): Likewise.
3881 (s390_split_branches): Likewise.
3882 (s390_dump_pool): Likewise.
3883 (s390_mainpool_finish): Likewise.
3884 (s390_chunkify_start): Likewise.
3885 (s390_select_rtx_section): Likewise.
3886 * config/s390/s390.md ("doloop_si"): Likewise.
3887 ("pool_start_31", "pool_end_31"): Likewise.
3888 ("pool_start_64", "pool_end_64"): Likewise.
3889 ("main_base_31_small", "main_base_31_large"): Likewise.
3890 ("main_base_64"): Likewise.
3891 ("reload_base_31", "reload_base_64"): Likewise.
3892 ("*movsi_larl"): New insn.
3893 ("cjump", "icjump"): Use long branches on zSeries machines.
3895 ("call"): Use BRASL on zSeries machines.
3896 ("call_value", "call_value_tls"): Likewise.
3897 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
3899 ("*bras", "*brasl", "*basr") ... these new insns.
3900 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
3901 "bas_31_r"): Remove and replace by ...
3902 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
3903 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
3904 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
3905 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
3906 ("*return_si", "*return_di"): Remove and replace by ...
3907 ("*return"): ... this new insn.
3908 ("rotlsi3"): Allow on zSeries machines.
3910 * config/s390/s390.c (legitimize_reload_constant_p): Use
3911 LL/LH type instructions in z/Architecture mode.
3912 * config/s390/s390.md ("*movsi_lli"): Likewise.
3913 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
3914 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
3915 ("*extendqisi2"): Use LB in z/Architecture mode.
3916 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
3917 z/Architecture mode.
3918 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
3921 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
3923 ("ptr_extend"): Allow only in 64-bit mode.
3925 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
3927 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
3928 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
3930 (main): Only use standard_startfile_prefix if native.
3931 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
3933 2003-08-27 Per Bothner <pbothner@apple.com>
3935 * cpperror.c (print_location): Don't check for !pfile->buffer. That
3936 test fails following my 08-21 change, and it seems unnecessary anyway.
3937 (cpp_error): Likewise.
3939 2003-08-27 Jason Merrill <jason@redhat.com>
3941 * real.c (do_multiply): Initialize with memset.
3943 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3945 * gcov.c (typedef struct arc_info): New field cs_count.
3946 (accumulate_line_counts): Find cycles correctly.
3948 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
3950 * config/s390/s390.c (struct machine_function): Remove member
3952 (s390_optimize_prolog): Replace TEMP_REG argument with
3953 TEMP_USED and BASE_USED. Do not check get_pool_size ().
3954 (general_s_operand): Accept all immediates before reload if
3955 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
3957 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
3958 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
3959 (s390_alloc_pool): New function.
3960 (s390_new_pool): Call it.
3961 (s390_dump_pool): Add REMOTE_LABEL argument.
3962 (s390_chunkify_start): Add BASE_REG argument. Do not check
3964 (s390_chunkify_finish): Add BASE_REG argument. Adapt
3965 s390_dump_pool call.
3966 (s390_pool_count, s390_nr_constants): Remove.
3967 (s390_output_constant_pool): Remove.
3968 (s390_mainpool_start): New function.
3969 (s390_mainpool_finish): New function.
3970 (s390_mainpool_cancel): New function.
3971 (s390_reorg): Implement main literal pool handling.
3972 (s390_emit_prologue): Emit main_pool placeholder instead of
3973 literal_pool_31 / literal_pool_64 insns.
3974 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
3975 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
3976 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
3977 ("main_base_31_small", "main_base_31_large"): New insns.
3978 ("main_base_64", "main_pool"): New insns.
3979 ("literal_pool_31", "literal_pool_64"): Remove.
3981 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
3983 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
3985 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
3987 * fixinc/fixincl.x: Regenerate.
3989 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
3991 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
3992 (L_ieee754_dp): New. Include ieee754-df.S.
3993 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
3994 and compilation in apcs-26 mode.
3995 * arm/ieee754-df.S: Likewise.
3996 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
3997 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
3999 2003-08-27 Nicolas Pitre <nico@cam.org>
4001 * arm/ieee754-sf.S: New.
4002 * arm/ieee754-df.S: New.
4004 2003-08-27 Jakub Jelinek <jakub@redhat.com>
4006 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
4007 and restore it if returning NULL.
4009 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
4011 * calls.c (initialize_argument_information): If an argument has no
4012 stack space associated with it, and BLOCK_REG_PADDING is defined,
4013 use it to decide at which end the argument should be padded.
4014 * function.c (assign_parms): Allocate BLKmode stack slots.
4015 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
4016 (mips_pad_reg_upward): Declare.
4017 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
4018 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
4019 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
4020 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
4021 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
4022 (mips_expand_call): Remove code for generating structure shifts.
4023 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
4024 types unless using the EABI.
4025 (function_arg_advance): Don't generate shift instructions.
4026 (function_arg): Don't return them. Don't short-circuit the
4027 check for double structure chunks for DFmode arguments.
4028 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
4029 (mips_expand_prologue): Remove code to emit structure shifts.
4030 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
4031 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
4032 comments to say that only structure returns are a problem.
4034 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
4036 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
4037 Fix to match produced versions.
4038 * fixinc/inclhack.def (longlong_t): New disabled test, ported
4040 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
4042 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
4043 ported from fixinc.ptx.
4045 2003-08-26 Per Bothner <pbothner@apple.com>
4047 * cpplib.h (struct cpp_token): Change type of field line to fileline.
4048 (cpp_error_with_line): Use fileline for appropriate parameter.
4049 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
4050 (struct cpp_reader): Likewise for fields line and directive_line.
4051 (_cpp_begin_message): Use fileline for appropriate parameter.
4052 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
4053 cpp_error): Use fileline for appropriate parameters and variables.
4054 (print_location): New local lin, since it is not a fileline.
4056 2003-08-26 Roger Sayle <roger@eyesopen.com>
4059 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
4060 (FLOAT_TYPE_P): Define in terms of these two new macros.
4061 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
4062 for complex floating point types.
4064 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
4066 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
4067 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
4068 s390_output_pool_entry.
4070 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
4072 * fixinc/inclhack.def (svr4_preproc_lint_on,
4073 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
4074 fixes, ported from fixinc.svr4.
4076 2003-08-26 Mark Mitchell <mark@codesourcery.com>
4078 * doc/install.texi (Prerequisites): Mention GNU make requirement.
4080 * Makefile.in (AR_FOR_TARGET): Export it.
4081 (AR_CREATE_FOR_TARGET): Likewise.
4082 (AR_FLAGS_FOR_TARGET): Likewise.
4083 (AR_EXTRACT_FOR_TARGET): Likewise.
4085 (BUILD_PREFIX): Likewise.
4086 (BUILD_PREFIX_1): Likewise.
4087 (DESTDIR): Likewise.
4088 (GCC_FOR_TARGET): Likewise.
4089 (INCLUDES): Likewise.
4090 (INSTALL_DATA): Likewise.
4091 (LIB1ASMSRC): Likewise.
4092 (LIBGCC2_CFLAGS): Likewise.
4093 (MACHMODE_H): Likewise.
4094 (NM_FOR_TARGET): Likewise.
4095 (RANLIB_FOR_TARGET): Likewise.
4096 (libsubdir): Likewise.
4097 (slibdir): Likewise.
4098 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
4100 (libgcc.a): Don't pass them here.
4101 (stmp-multilib): Or here.
4102 (install-libgcc): Or here.
4103 (install-multilib): Or here.
4104 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
4105 (stage1_build): Or here.
4107 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
4109 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
4110 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
4112 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
4114 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
4115 "*fmaddsf", "*fmsubsf"): New insns.
4117 2003-08-26 Roger Sayle <roger@eyesopen.com>
4119 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
4120 (C1*C2)/X when unsafe math optimizations are allowed.
4121 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
4122 math optimizations. Minor code clean-ups. Recursively call
4123 fold when constructing sub-expressions.
4125 2003-08-26 Roger Sayle <roger@eyesopen.com>
4127 * builtins.c (fold_builtin_bitop): New function to perform constant
4128 folding of ffs, clz, ctz, popcount and parity builtin functions
4129 and their long and long long variants (such as ffsl and ffsll).
4130 (fold_builtin): fold_builtin_bitop when appropriate.
4131 * simplify-rtx.c (simplify_unary_operation): Honor both
4132 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
4133 evaluating clz and ctz at compile-time, for operands wider
4136 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
4138 * builtins.c (build_function_call_expr): Don't set
4139 TREE_SIDE_EFFECTS here.
4140 * expr.c (emit_block_move_via_libcall): Likewise.
4141 (clear_storage_via_libcall): Likewise.
4142 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
4145 * gcse.c (is_too_expensive): New function.
4146 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
4148 2003-08-25 Zack Weinberg <zack@codesourcery.com>
4150 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
4151 commented-out logic to use DCE threads (if present), add
4152 support for POSIX threads.
4153 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
4154 #defines for -pthread. Add -lpthread to LIB_SPEC when
4155 -pthread. In both cases take -mt as a synonym for -pthread
4156 for acc compatibility.
4157 Define GTHREAD_USE_WEAK to 0.
4158 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
4159 Remove old logic for DCE threads from LIB_SPEC.
4160 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
4162 2003-08-25 Roger Sayle <roger@eyesopen.com>
4164 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
4165 return 0 for invalid argument types. Instead drop through to a
4166 call of expand_call at the bottom of function. If op is SQRT,
4167 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
4169 2003-08-25 Richard Henderson <rth@redhat.com>
4171 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
4172 result when op0 is SImode.
4174 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
4176 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
4178 * fixinc/fixincl.x: Regenerate.
4179 * fixinc/tests/base/sys/signal.h: Regenerate.
4181 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
4183 * combine.c (simplify_comparison): Re-enable widening of comparisons
4184 with non-paradoxical subregs of non-REG expressions.
4186 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
4188 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
4190 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
4192 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
4194 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4196 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
4197 * c-pretty-print.h (c_pretty_printer): Now typedef to the
4198 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
4199 (struct c_pretty_print_info): Document. Add new fields.
4200 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
4201 (pp_direct_abstract_declarator): New macro.
4202 (pp_ptr_operator): Likewise.
4203 (pp_simple_type_specifier): Likewise.
4204 (pp_expression): Likewise.
4205 (pp_parameter_list): Rename from pp_parameter_declaration.
4206 * c-pretty-print.c (pp_c_whitespace): Now a function.
4207 (pp_c_left_paren): Likewise.
4208 (pp_c_right_paren): Likewise.
4209 (pp_c_dot): Likewise.
4210 (pp_c_ampersand): Likewise.
4211 (pp_c_arrow): Likewise.
4212 (pp_c_semicolon): Likewise.
4213 (pp_c_type_cast): New function.
4214 (pp_c_space_for_pointer_operator): Likewise.
4215 (pp_c_call_argument_list): Likewise.
4216 (pp_c_cv_qualifier): Adjust prototype.
4217 (pp_c_type_qualifier_list): Likewise.
4218 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
4219 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
4220 Adjust to follow standard grammar.
4221 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
4222 REFERENCE_TYPE. Tidy.
4223 (pp_c_parameter_type_list): Adjust prototype. Tidy.
4224 (pp_c_parameter_declaration): Remove.
4225 (pp_c_abstract_declarator): Adjust prototype.
4226 (pp_c_direct_abstract_declarator): Likewise.
4227 (pp_c_type_id): Likewise.
4228 (pp_c_storage_class_specifier): Likewise.
4229 (pp_c_function_specifier): Likewise.
4230 (pp_c_declaration_specifiers): Likewise.
4231 (pp_c_direct_declarator): Likewise.
4232 (pp_c_declarator): Likewise.
4233 (pp_c_declarator): Likewise.
4234 (pp_c_declaration): Likewise.
4235 (pp_c_attributes): Likewise. Tidy.
4236 (pp_c_function_definition): Adjust prototype.
4237 (pp_c_char): Likewise.
4238 (pp_c_string_literal): Likewise.
4239 (pp_c_integer_constant): Likewise.
4240 (pp_c_character_constant): Likewise.
4241 (pp_c_bool_constant): Likewise.
4242 (pp_c_enumeration_constant): Likewise.
4243 (pp_c_floating_constant): Likewise.
4244 (pp_c_constant): Likewise.
4245 (pp_c_identifier): Likewise.
4246 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
4247 (pp_c_initializer): Adjust prototype.
4248 (pp_c_init_declarator): Likewise.
4249 (pp_c_initializer_list): Likewise.
4250 (pp_c_id_expression): Likewise.
4251 (pp_c_postfix_expression): Likewise.
4252 (pp_c_expression_list): Likewise.
4253 (pp_c_unary_expression): Likewise.
4254 (pp_c_cast_expression): Likewise.
4255 (pp_c_multiplicative_expression): Likewise.
4256 (pp_c_additive_expression): Likewise.
4257 (pp_c_shift_expression): Likewise.
4258 (pp_c_relational_expression): Likewise.
4259 (pp_c_equality_expression): Likewise.
4260 (pp_c_and_expression): Likewise.
4261 (pp_c_exclusive_or_expression): Likewise.
4262 (pp_c_inclusive_or_expression): Likewise.
4263 (pp_c_logical_and_expression): Likewise.
4264 (pp_c_logical_or_expression): Likewise.
4265 (pp_c_conditional_expression): Likewise.
4266 (pp_c_assignment_expression): Likewise.
4267 (pp_c_expression): Likewise. Tidy.
4268 (pp_c_statement): Likewise. Document.
4269 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
4271 * c-lang.c (c_initialize_diagnostics): Update.
4272 * c-common.h (strip_pointer_operator): Declare.
4273 * c-common.c (strip_pointer_operator): Define.
4275 2003-08-25 Mark Mitchell <mark@codesourcery.com>
4278 * tree.h (build_method_type_directly): Declare.
4279 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
4280 (vector_size_helper): Likewise.
4281 * tree.c (build_method_type_directly): New function.
4282 (build_method_type): Use it.
4284 2003-08-24 Richard Henderson <rth@redhat.com>
4286 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
4287 for 16-byte vector modes if sse not enabled; warn for abi change.
4288 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
4290 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
4292 * rtlanal.c (may_trap_p): Simplify an integer comparison.
4294 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
4296 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
4297 comment. Enable for DYNIX/ptx systems (when they switch to
4298 regular fixincludes).
4299 * fixinc/fixincl.x: Regenerate.
4301 2003-08-23 Jason Eckhardt <jle@rice.edu>
4303 * config/i860/t-i860: New.
4304 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
4306 2003-08-23 Jakub Jelinek <jakub@redhat.com>
4308 * c-decl.c (pushdecl): Only put decls which finish_struct will do
4309 something about onto incomplete chain.
4310 (finish_struct): If not removing type from incomplete
4313 2003-08-20 Jan Hubicka <jh@suse.cz>
4316 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
4319 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
4320 const_0_to_15_operand, const_0_to_255_operand): New predicates.
4321 * i386.h (PREDICATE_CODES): Add these.
4322 * i386.c (pinsrw and pextrw patterns): Use them.
4325 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
4328 * expr.c (convert_modes): Deal properly with integer to vector
4329 constant conversion.
4332 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
4334 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4336 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
4337 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
4338 ("*movhi"): ... this.
4339 ("movqi", "*movqi"): Likewise.
4340 ("movqi_64"): Remove.
4341 ("*zero_extendhisi2_31"): Change predicate to s_operand.
4343 2003-08-23 Dale Johannesen <dalej@apple.com>
4344 * calls.c (emit_library_call_value_1): Fix obvious errors in
4345 arguments to emit_group_store.
4347 2003-08-23 Jason Eckhardt <jle@rice.edu>
4349 * calls.c (emit_library_call_value_1): Remove code related
4350 to LIBGCC_NEEDS_DOUBLE.
4351 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
4352 * doc/tm.texi: Likewise.
4353 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
4355 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
4357 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
4359 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
4361 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
4362 as well. Put memory references in the varargs alias set.
4363 (mips_expand_prologue): Remove varargs handling from here.
4365 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4367 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
4368 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
4369 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
4370 for function pointer calls.
4371 * config/s390/s390.md ("*negdi2_31"): Likewise.
4373 2003-08-23 Roger Sayle <roger@eyesopen.com>
4375 * combine.c (apply_distributive_law): Correct comment.
4377 2003-08-23 Jason Eckhardt <jle@rice.edu>
4379 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
4381 2003-08-22 Jason Eckhardt <jle@rice.edu>
4383 * config/i860/i860.c (i860_build_va_list): Create the va_decl
4384 declaration. Document the va_list structure.
4385 (i860_va_start): Initialize the va_list structure.
4386 (i860_va_arg): Rewrite completely.
4387 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
4388 * config/i860/varargs.asm: Do not allocate or initialize
4389 a va_list. Return the address of the register save area.
4391 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4393 * config/iq2000/iq2000.c: Fix comment typos.
4394 * config/iq2000/iq2000.md: Likewise.
4396 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4398 * config/iq2000/iq2000.c: Follow spelling conventions.
4399 * config/iq2000/iq2000.h: Likewise.
4400 * config/mn10300/mn10300.c: Likewise.
4402 2003-08-22 Jason Eckhardt <jle@rice.edu>
4404 * config/i860/i860.c (output_move_double): Don't set latehalf
4405 to zero for CONST_INT (since it could be, e.g., -1).
4407 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
4408 (MODSI3_LIBCALL): ...with this one.
4409 (UREMSI3_LIBCALL): Replace this macro...
4410 (UMODSI3_LIBCALL): ...with this one.
4412 2003-08-22 Jason Eckhardt <jle@rice.edu>
4414 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
4415 (output_delayed_branch): Remove prototype.
4416 (single_insn_src_p): Remove prototype.
4417 * config/i860/i860.c (single_insn_src_p): Remove function.
4418 (output_delayed_branch): Remove function.
4419 (output_delay_insn): Remove function.
4420 (va_start): Remove unconditional test and dead code, re-format.
4421 Fix coding style and spelling problems in various comments.
4422 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
4423 (blockage pattern): ...and use it here.
4424 (all define_peephole patterns related to delayed branches): Remove.
4425 Fix coding style and spelling problems in various comments.
4427 2003-08-22 Jason Eckhardt <jle@rice.edu>
4429 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
4430 Remove all uses of the PARAMS macro. Remove superflous prototypes.
4431 Convert all function definitions from traditional to ISO C90 syntax.
4432 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
4433 with 'GCC'. Remove all uses of the PARAMS macro.
4434 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
4435 * config/i860/i860.md: Likewise.
4436 * config/i860/sysv4.h: Likewise.
4437 * config/i860/varargs.asm: Likewise.
4439 2003-08-22 Jason Eckhardt <jle@rice.edu>
4441 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
4443 (tdesc_section): Add prototype.
4444 Update copyright dates.
4445 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
4446 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
4447 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
4448 (targetm): Likewise.
4449 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
4450 for '%d' where necessary.
4451 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
4452 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
4453 by UNITS_PER_WORD when referencing (likewise for .floats).
4454 (I860_SVR4_VARARGS): Rename...
4455 (I860_SVR4_VA_LIST): ...to this.
4456 Call build() with 't' rather than 'field'.
4457 (i860_rtx_costs): New function.
4458 (TARGET_RTX_COSTS): Define.
4459 (i860_internal_label): New function.
4460 (TARGET_ASM_INTERNAL_LABEL): Define.
4461 (i860_file_start): New function.
4462 Update copyright dates.
4463 * config/i860/i860.h (CPP_PREDEFINES): Remove.
4464 (TARGET_CPU_CPP_BUILTINS): Define.
4465 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
4466 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
4467 (ASM_FILE_START): Remove.
4468 (ASM_FILE_START_1): Remove.
4469 (ASM_GLOBALIZE_LABEL): Remove.
4470 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
4471 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
4472 with targetm.asm_out.internal_label.
4473 Update copyright dates.
4474 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
4475 (CPP_PREDEFINES): Remove.
4476 (TARGET_OS_CPP_BUILTINS): Define.
4477 (GLOBAL_ASM_OP): Define.
4478 (ASM_FILE_START): Remove.
4479 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
4480 (TARGET_ASM_FILE_START): Define.
4481 Update copyright dates.
4483 2003-08-22 Jason Eckhardt <jle@rice.edu>
4485 * gcc/config.gcc (i860-*-sysv4*): Add target.
4486 * config/i860/i860-protos.h: New.
4487 * config/i860/i860.c: New.
4488 * config/i860/i860.h: New.
4489 * config/i860/i860.md: New.
4490 * config/i860/sysv4.h: New.
4491 * config/i860/varargs.asm: New.
4492 * config/i860/x-sysv4: New.
4494 2003-08-22 Jason Eckhardt <jle@rice.edu>
4496 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
4497 Remove all uses of PARAMS macro.
4498 Convert all function definitions to ISO C90 syntax.
4499 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
4500 * config/pa/fptr.c: Likewise.
4501 * config/pa/lib2funcs.asm: Likewise.
4502 * config/pa/long_double.h: Likewise.
4503 * config/pa/milli64.S: Likewise.
4504 * config/pa/pa-64.h: Likewise.
4505 * config/pa/pa-hpux.h: Likewise.
4506 * config/pa/pa-hpux10.h: Likewise.
4507 * config/pa/pa-hpux11.h: Likewise.
4508 * config/pa/pa-linux.h: Likewise.
4509 * config/pa/pa-modes.def: Likewise.
4510 * config/pa/pa-osf.h: Likewise.
4511 * config/pa/pa-pro-end.h: Likewise.
4512 * config/pa/pa.md: Likewise.
4513 * config/pa/pa32-linux.h: Likewise.
4514 * config/pa/pa64-linux.h: Likewise.
4515 * config/pa/pa64-hpux.h: Likewise.
4516 * config/pa/pa64-regs.h: Likewise.
4517 * config/pa/quadlib.c: Likewise.
4518 * config/pa/rtems.h: Likewise.
4519 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
4520 all uses of the PARAMS macro.
4521 * config/pa/pa.h: Likewise.
4522 * config/pa/som.h: Likewise.
4524 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
4525 Remove all uses of PARAMS macro.
4526 Convert all function definitions to ISO C90 syntax.
4527 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
4528 Remove all uses of PARAMS macro.
4529 * config/iq2000.h: Remove all uses of PARAMS macro.
4530 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
4532 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4534 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
4535 * config/s390/s390.c (gen_consttable): Remove.
4536 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
4537 (s390_output_pool_entry): New function.
4538 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
4539 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
4540 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
4541 (UNSPECV_POOL_ENTRY): ... this new constant.
4542 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
4543 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
4544 ("*pool_entry"): ... and replace by this new insn.
4545 ("literal_pool_31"): Do not emit anchor label if pool empty.
4547 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
4548 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
4549 (s390_fixup_clobbered_return_reg): Remove.
4550 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
4551 (s390_return_addr_rtx): Always retrieve return address from save area
4552 slot. Use save_return_addr_p to force slot to be filled.
4553 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
4555 2003-08-22 Chris Demetriou <cgd@broadcom.com>
4557 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
4558 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
4559 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
4560 around SB-1 errata if TARGET_FIX_SB1 is set.
4561 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
4562 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
4564 2003-08-22 Roger Sayle <roger@eyesopen.com>
4566 * hashtable.c (ht_expand): Avoid calculating rehash for the common
4567 case that the first probe hits an empty hash table slot.
4569 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4571 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
4573 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4575 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
4576 (ptr_extend_plus_imm): ... this.
4577 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
4578 optimization in C++.
4579 (ia64_output_mi_thunk): Support ILP32 mode.
4581 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4583 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
4585 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
4587 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4589 * config/i386/i386.c (const_int_1_operand): Simplify an
4592 2003-08-22 Alan Modra <amodra@bigpond.net.au>
4594 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
4595 * config/rs6000/ppc64-fp.c: Likewise.
4597 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4599 * cfgcleanup.c: Fix comment typos.
4600 * emit-rtl.c: Likewise.
4601 * optabs.c: Likewise.
4602 * ra-build.c: Likewise.
4603 * rtlanal.c: Likewise.
4606 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4608 * c-decl.c: Fix comment formatting.
4609 * cfgrtl.c: Likewise.
4610 * combine.c: Likewise.
4611 * convert.c: Likewise.
4612 * dominance.c: Likewise.
4613 * dwarf2out.c: Likewise.
4614 * dwarfout.c: Likewise.
4615 * expmed.c: Likewise.
4616 * fold-const.c: Likewise.
4618 * genattrtab.c: Likewise.
4619 * ggc-common.c: Likewise.
4620 * mips-tfile.c: Likewise.
4621 * regmove.c: Likewise.
4623 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4625 * builtin-attrs.def: Fix comment formatting.
4626 * c-pretty-print.c: Likewise.
4627 * diagnostic.h: Likewise.
4628 * langhooks.h: Likewise.
4629 * recog.c: Likewise.
4630 * simplify-rtx.c: Likewise.
4631 * tree.def: Likewise.
4633 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4635 * config/m68k/m68k-protos.h: Convert to ISO C90.
4636 * config/m68k/m68k.c: Likewise.
4638 2003-08-21 Bernardo Innocenti <bernie@develer.com>
4639 Paul Dale <pauli@snapgear.com>
4640 Peter Barada <peter@baradas.org>
4642 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
4645 2003-08-21 Zack Weinberg <zack@codesourcery.com>
4647 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
4648 * config.gcc (*-*-openbsd): Don't set tm_file.
4649 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
4650 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
4651 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
4652 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
4653 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
4654 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
4655 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
4656 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
4657 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
4658 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
4659 xscale-*-coff): Use explicit and complete lists of target headers
4660 to include. Move definitions to tm_defines where appropriate.
4661 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
4662 not-yet-contributed configuration.
4664 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
4665 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
4666 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
4667 * config/i386/nto.h, config/iq2000/iq2000.h,
4668 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
4669 * config/m68k/linux.h, config/m68k/m68k-aout.h
4670 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
4671 * config/m68k/netbsd.h, config/m68k/openbsd.h
4672 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
4673 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
4674 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
4675 Remove includes of other target config headers, and
4676 definitions of macros moved to tm_defines lists. Add #undefs
4677 where now necessary to prevent redefinition warnings.
4679 * config/h8300/coff.h: New file split out of...
4680 * config/h8300/elf.h: ...here.
4681 * config/m68k/hp320base.h: New file split out of...
4682 * config/m68k/hp320.h: ...here.
4683 * config/rs6000/lynxbase.h: New file split out of...
4684 * config/rs6000/lynx.h: ...here.
4686 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
4687 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
4689 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
4690 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
4691 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
4692 Remove unnecessary #ifndef.
4693 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
4694 [under IN_LIBGCC2] with config/.
4696 2003-08-21 Per Bothner <pbothner@apple.com>
4698 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
4700 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
4701 by return_at_eof check. Always call _cpp_pop_buffer at end.
4703 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
4706 * config/h8300/h8300.md (two anonymous patterns): Remove.
4708 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
4710 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
4711 * config/mips/mips.c (function_arg_pass_by_reference): Never return
4714 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
4716 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
4717 and similarly in (A | C) == D where C & ~D != 0.
4719 2003-08-20 Geoffrey Keating <geoffk@apple.com>
4722 * configure.in: When testing with_libs and with_headers, treat
4723 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
4724 * configure: Regenerate.
4726 2003-08-20 Peter Barada <peter@baradas.org>
4728 * longlong.h (umul_ppmm): Add ColdFire support.
4730 2003-08-20 Peter Barada <peter@baradas.org>
4731 Bernardo Innocenti <bernie@develer.com>
4733 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
4734 * config/m68k/m68k.h: Likewise.
4735 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
4736 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
4737 * config/m68k/linux.h: Likewise.
4738 * config/m68k/m68k.c: Likewise.
4739 * config/m68k/m68k.md: Likewise.
4740 * config/m68k/m68kelf.h: Likewise.
4741 * config/m68k/netbsd-elf.h: Likewise.
4742 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
4744 2003-08-20 Bernardo Innocenti <bernie@develer.com>
4746 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
4747 * config/m68k/m68k.md: Likewise.
4749 2003-08-20 Mark Mitchell <mark@codesourcery.com>
4753 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4754 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4755 types with precisions other than those given by native machine
4758 2003-08-20 Gunther Nikl <gni@gecko.de>
4760 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
4761 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
4762 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
4763 * config/m68k/m68k.md (anonymous define_insn): Likewise
4764 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
4765 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
4766 code selected by NO_ASM_FMOVECR
4768 2003-08-20 Gunther Nikl <gni@gecko.de>
4770 * config/m68k/m68k.c (output_move_const_into_data_reg,
4771 output_move_himode): unify MOTOROLA/MIT handling of moveq
4772 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
4775 2003-08-20 Gunther Nikl <gni@gecko.de>
4777 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
4779 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
4780 HOST_WIDE_INT_PRINT_DEC with %wd
4782 2003-08-20 Loren James Rittle <ljrittle@acm.org>
4784 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
4787 2003-08-20 Roger Sayle <roger@eyesopen.com>
4790 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
4791 operands before calling tree_int_cst_lt when performing associative
4794 2003-08-20 Jason Merrill <jason@redhat.com>
4796 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
4797 (EXPR_CHECK): Don't check for 'r' or 's' if we're
4798 checking IS_EXPR_CODE_CLASS.
4799 * calls.c (calls_function_1): Likewise.
4800 * fold-const.c (fold): Likewise.
4801 * tree.c (iterative_hash_expr): Likewise.
4802 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
4804 2003-08-20 Gunther Nikl <gni@gecko.de>
4806 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
4807 depending on MOTOROLA_BSR
4808 * config/m68k/m68k.md (anonymous define_insn): Likewise
4810 2003-08-20 Jason Merrill <jason@redhat.com>
4812 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
4813 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
4814 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
4815 * dojump.c (do_jump): Likewise.
4816 * fold-const.c (operand_equal_p, fold): Likewise.
4817 (tree_expr_nonnegative_p): Likewise.
4819 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
4820 TYPE_USER_ALIGN for FIELD_DECLs.
4822 * attribs.c (decl_attributes): Rebuild the function pointer type after
4823 changing the target type.
4824 * tree.c (get_qualified_type): Also check that the attributes match.
4826 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
4828 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
4829 * objc/config-lang.in (stagestuff): ... to here.
4831 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4834 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
4835 NOP_EXPR) when necessary.
4836 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4837 types with precisions other than those given by native machine
4840 2003-08-19 Geoffrey Keating <geoffk@apple.com>
4842 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
4843 because some macro is defined.
4845 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
4847 * config/i386/darwin.h (ASM_SPEC): New.
4848 (SUBTARGET_EXTRA_SPECS): New.
4849 * config/rs6000/darwin.h (ASM_SPEC): New.
4850 (SUBTARGET_EXTRA_SPECS): New.
4851 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
4852 a cross-compiler between two different processors on Darwin.
4853 * configure: Regenerate.
4855 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4857 * builtins.c: Fix comment typos.
4858 * c-common.c: Likewise.
4859 * c-decl.c: Likewise.
4860 * c-pretty-print.c: Likewise.
4861 * cfgbuild.c: Likewise.
4862 * cfglayout.c: Likewise.
4863 * cfgloopanal.c: Likewise.
4864 * cgraphunit.c: Likewise.
4865 * cppfiles.c: Likewise.
4866 * dwarfout.c: Likewise.
4868 * fold-const.c: Likewise.
4870 * ggc-page.c: Likewise.
4871 * haifa-sched.c: Likewise.
4872 * pretty-print.c: Likewise.
4875 * value-prof.c: Likewise.
4877 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4879 * c-decl.c: Follow spelling conventions.
4880 * cppfiles.c: Likewise.
4882 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4884 * c-common.c: Fix comment formatting.
4885 * c-common.h: Likewise.
4886 * c-decl.c: Likewise.
4887 * cppinit.c: Likewise.
4888 * cpplib.h: Likewise.
4889 * emit-rtl.c: Likewise.
4890 * input.h: Likewise.
4891 * line-map.h: Likewise.
4894 * simplify-rtx.c: Likewise.
4896 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
4898 * unwind-c.c: Add libgcc-style exception.
4899 * unwind-dw2.c: Likewise.
4900 * unwind-pe.h: Likewise.
4901 * unwind-sjlj.c: Likewise.
4902 * unwind.inc: Likewise.
4904 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4906 PR c/5582 PR c++/10538
4907 * langhooks-def.h (lhd_decl_uninit): Declare.
4908 (LANG_HOOKS_DECL_UNINIT): New macro.
4909 (LANG_HOOKS_INITIALIZER): Adjust.
4910 * langhooks.h (struct lang_hooks): Add new field
4912 * langhooks.c (lhd_decl_uninit): Define.
4913 * c-common.c (c_decl_uninit_1): New function.
4914 (c_decl_uninit): New function.
4915 (warn_init_self): Define.
4916 * c-common.h (c_decl_uninit): Declare.
4917 (warn_init_self): Declare.
4918 * c.opt: Introduce -Winit-self.
4919 * c-opts.c (c_common_handle_options): Set warn_init_self.
4920 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4921 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4922 * function.c (uninitialized_vars_warning): Call the language hook.
4923 * doc/invoke.texi: Document -Winit-self.
4925 2003-08-19 Chris Demetriou <cgd@broadcom.com>
4927 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
4928 to use better predicates and constraints. Define new
4929 instruction to handle "trap_if" with DI-mode arguments.
4930 (conditional_trap): FAIL if trap code is not 0.
4932 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4934 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
4935 strstr with $pb to a strcompare with "<pic base>"
4936 (ix86_output_addr_diff_elt): Output the real pic base.
4938 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4940 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
4941 (LANG_HOOKS_INITIALIZER): Correct.
4942 * c-lang.c: Likewise.
4944 2003-08-19 Jan Hubicka <jh@suse.cz>
4946 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
4947 (cgraph_varpool_mark_needed_node): Likewise.
4948 * cgraph.h (notice_global_symbol): Declare
4949 * varasm.c (notice_global_symbol): Break out from ...
4950 (assemble_start_function): ... here; update for variables.
4951 (assemble_variable): Use notice_global_symbol.
4953 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4955 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
4956 expect SFmode and DFmode arguments to be passed in FPRs,
4957 regardless of the underlying type.
4959 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4962 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
4963 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
4965 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
4968 * c-typeck.c (set_init_index): Check for negative index.
4970 2003-08-18 Bob Wilson <bob.wilson@acm.org>
4972 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
4974 * config/xtensa/crtn.asm (_init, _fini): Likewise.
4975 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4976 __umodsi3, __modsi3): Likewise.
4977 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
4980 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
4982 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
4984 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4986 * config/mips/mips.md: Quote C code in braces. Remove use of
4987 fake const0_rtx operands. Remove double backslashes. Use \;.
4988 Remove workarounds for bogus warnings.
4990 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4992 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
4993 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
4994 rather than TARGET_MIPS4300.
4995 (mulsf3_internal, mulsf3_r4300): Likewise.
4997 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4999 * config/mips/mips.md: Renumber unspecs. Clean up comments.
5001 2003-08-17 Roger Sayle <roger@eyesopen.com>
5003 * simplify-rtx.c (associative_constant_p): New function to test
5004 whether an RTX expression is an immediate constant.
5005 (simplify_associative_operation): New function to perform some
5006 reassociation optimizations of associative binary expressions.
5007 (simplify_binary_operation): Use simplify_associative_operation
5008 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
5009 Floating point expressions are only reassociated when unsafe
5010 math optimizations are permitted.
5012 2003-08-17 Andreas Jaeger <aj@suse.de>
5014 * config/alpha/alpha.md: Remove usage of PARAMS.
5016 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
5017 * config/i386/i386-interix.h: Likewise.
5018 * config/i386/winnt.c: Likewise.
5019 * config/i386/cygming.h: Likewise.
5020 * config/i386/cygwin2.c: Likewise.
5021 * config/darwin.c: Likewise.
5022 * config/darwin-c.c: Likewise.
5023 * config/darwin-protos.h: Likewise.
5024 * config/darwin.h: Likewise.
5025 * config/s390/s390-protos.h: Likewise.
5026 * config/s390/s390.c: Likewise.
5027 * config/ia64/ia64.c: Likewse
5028 * config/ia64/ia64-protos.h: Likewise.
5029 * config/ia64/ia64-c.c: Likewise.
5031 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5033 * config/sparc/sparc.c: Convert to ISO C.
5035 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
5036 * config/sparc/sparc.c: Likewise.
5038 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
5041 * stmt.c (expand_expr_stmt_value): Don't warn about any void
5044 2003-08-16 Jan Hubicka <jh@suse.cz>
5046 * i386.c (ix86_fntype_regparm): Rename from ...
5047 (ix86_function_regparm): ... this one; add fastcall and local
5049 (ix86_function_ok_for_sibcall): Update.
5050 (ix86_return_pops_args): Likewise.
5051 (init_cumulative_args): Likewise.
5052 (x86_can_output_mi_thunk): Likewise.
5053 (function_arg): Fix formating.
5054 (x86_this_parameter): Fix fastcall.
5055 (x86_output_mi_thunk): Likewise.
5057 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
5058 body as reachable; mark nested functions as needed too.
5059 (dump_cgraph): Do not output global.calls.
5060 * cgraph.h (cgraph_global_info): Kill.
5061 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
5062 (record_call_1): Speedup.
5063 (cgraph_analyze_function): Break out from ...; compute inlining
5065 (cgraph_finalize_compilation_unit): ... here.
5066 (cgraph_mark_inline): Kill computation of calls.
5067 (cgraph_decide_inlining): Do not compute most of initial values.
5069 2003-08-14 Roger Sayle <roger@eyesopen.com>
5071 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
5072 to negate if either operand is easy to negate, if we don't care
5073 about sign-dependent rounding.
5074 (negate_expr): Make the logic to negate a REAL_CST explicit.
5075 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
5076 that's easy to negate, if we don't honor sign-dependent rounding.
5077 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
5078 negate, and the symmetric A * -B as -A * B if A is easy to negate.
5079 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
5080 -C/D if B and C are cheap to negate. Add an explicit rule to
5081 optimize X/-1.0 as -X when we don't care about signaling NaNs.
5083 2003-08-14 Zack Weinberg <zack@codesourcery.com>
5085 * Makefile.in (tm_file): Rename tm_include_list.
5086 (tm_p_file): Rename tm_p_include_list.
5087 (build_xm_file): Rename build_xm_include_list.
5088 (host_xm_file): Rename host_xm_include_list.
5089 (xm_file): Rename xm_include_list.
5090 (xm_file_list): Add to be substituted.
5091 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
5093 (bt-load.o): Add missing dependency on $(TM_H).
5094 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
5095 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
5096 build_xm_file, generate both *_file_list and *_include_list
5097 values from it. (xm_file_list was formerly not being generated.)
5098 In *_include_list, prefix the names of all headers found in
5099 $(srcdir)/config with config/. In each loop, consider only
5100 the special case files that can actually appear in that list.
5101 AC_SUBST all *_file_list and all *_include_list variables; do
5102 not AC_SUBST the plain *_file variables.
5103 * configure: Regenerate.
5105 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5107 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
5109 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5111 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
5113 (attr_length_call): Include it here. Improve length estimate for
5115 (output_call): Use targetm.binds_local_p.
5117 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5119 * builtins.c (CASE_MATHFN): New helper macro.
5120 (mathfn_built_in): Simplify and sort.
5122 * protoize.c (substr): Delete, callers changed to `strstr'.
5124 2003-08-13 Zack Weinberg <zack@codesourcery.com>
5126 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
5127 * config/iq2000/xm-iq2000.h: Delete file.
5129 2003-08-13 Geoffrey Keating <geoffk@apple.com>
5131 * gengtype.c (walk_type): Process a subobject before processing
5132 the pointer that points to the subobject.
5134 2003-08-13 Per Bothner <pbothner@apple.com>
5136 * regclass.c (init_reg_modes): Make non-static.
5137 Rename to init_reg_modes_once per new naming convention.
5138 (init_regs): Don't call init_reg_modes here.
5139 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
5140 * rtl.h (init_reg_modes_once): New declaration.
5141 * toplev.c (backend_init): Call init_regs after init_emit_once.
5143 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
5145 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
5146 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
5148 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
5150 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
5151 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
5153 2003-08-13 Dale Johannesen <dalej@apple.com>
5155 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
5156 handling of decrement-and-branch farther than 32 bits.
5158 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
5160 * configure.in (make_compare_target): Move test to ...
5161 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
5162 * configure: Regenerate.
5164 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
5166 * config/mips/iris6.h: Convert to C90 prototypes.
5167 * config/mips/irix6-libc-compat.c: Likewise.
5168 * config/mips/mips-protos.h: Likewise.
5169 * config/mips/mips.c: Likewise.
5171 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
5173 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
5174 for selected machines. Comment heavily.
5175 fixinc/fixincl.x: Rebuild.
5176 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
5178 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
5180 * config/mips/mips.h: Tweak various comments.
5181 * config/mips/mips.c: Likewise.
5183 2003-08-11 James E Wilson <wilson@tuliptree.org>
5185 PR optimization/11319
5187 * alias.c (find_base_value, case REG): Return 0 not src if no base
5190 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5192 * gcse.c (gmalloc): Fix last change.
5194 2003-08-11 Roger Sayle <roger@eyesopen.com>
5196 * simplify-rtx.c (simplify_binary_operation): Replace calls to
5197 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
5198 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
5199 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
5201 2003-08-11 Roger Sayle <roger@eyesopen.com>
5203 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
5204 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
5205 typecode for an ABS_EXPR.
5207 * doc/c-tree.texi: Document ABS_EXPR.
5209 2003-08-11 Roger Sayle <roger@eyesopen.com>
5211 * fold-const.c (fold): Optimize any associative floating point
5212 operator with -funsafe-math-optimizations, not just MULT_EXPR.
5214 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
5216 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
5217 information in SHmedia case too.
5218 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
5220 (__set_fpscr): Use an access via GOT for PIC case.
5222 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
5224 * configure.in (intermodule): Make switch test more portable.
5225 * configure: Regenerate.
5227 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
5229 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
5230 (restrap): Likewise.
5232 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5234 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
5235 (grealloc): Size argument is a size_t.
5236 (gcalloc): New function. Use throughout in lieu of
5239 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
5241 * config/ia64/ia64.c (ia64_reorg): Likewise.
5242 * conflict.c (conflict_graph_new): Likewise.
5243 * fixinc/fixincl.c (run_compiles): Likewise.
5244 * genattrtab.c (optimize_attrs): Likewise.
5245 * genrecog.c (new_decision): Likewise.
5246 * haifa-sched.c (schedule_block): Likewise.
5247 * hashtable.c (ht_create): Likewise.
5249 2003-08-11 Bob Wilson <bob.wilson@acm.org>
5251 * config/xtensa/lib2funcs.S: Fix whitespace.
5252 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
5253 syntax where appropriate. Remove unnecessary backslash escapes.
5254 Reformat comments and fix some code formatting.
5255 (extendqisi2): Rearrange conditional.
5256 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
5257 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
5260 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
5262 * config/mips/mips.c: Various formatting fixes.
5263 (override_options): Resync -mtune handling with gas.
5264 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
5265 * config/mips/mips.h: More formatting fixes.
5266 (mips_abi): Move declaration.
5267 * config/mips/mips.md (exception_receiver): Add mode to
5270 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
5272 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
5274 (bdesc_1arg): Remove evsplati and evsplatfi.
5276 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
5278 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
5281 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5283 * builtins.c (expand_builtin_strcat): Optimize constant strings.
5285 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
5287 * pretty-print.c (pp_base_indent): Rename from pp_indent.
5288 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
5289 (struct c_pretty_print_info): Add more fields.
5290 (pp_c_left_paren): Move to c-pretty-print.c.
5291 (pp_c_right_paren): Likewise.
5292 (pp_c_left_brace): Likewise.
5293 (pp_c_right_brace): Likewise.
5294 (pp_c_left_bracket): Likewise.
5295 (pp_c_right_bracket): Likewise.
5296 (pp_c_declarator): Declare.
5297 (pp_c_direct_declarator): Likewise.
5298 (pp_c_specifier_qualifier_list): Likewise.
5299 (pp_c_type_id): Likewise.
5300 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
5301 (pp_c_type_qualifier_list): New.
5302 (pp_c_pointer): Likewise.
5303 (pp_c_parameter_type_list): Likewise.
5304 (pp_c_function_definition): Likewise.
5305 (pp_c_id_expression): Likewise.
5306 (pp_c_simple_type_specifier): Tidy.
5307 (pp_c_unary_expression): Likewise.
5308 (pp_c_expression): Likewise.
5309 (pp_c_pretty_printer_init): Likewise.
5310 (pp_c_specifier_qualifier_list): Rework..
5311 (pp_c_abstract_declarator): Likewise.
5312 (pp_c_postfix_expression): Likewise.
5313 (pp_c_primary_expression): Likewise.
5314 (pp_c_cast_expression): Likewise.
5315 (pp_c_direct_abstract_declarator): Likewise.
5316 (pp_c_storage_class_specifier): Likewise.
5317 (pp_c_function_specifier): Likewise.
5318 (pp_c_declaration_specifiers): Likewise.
5319 (pp_c_direct_declarator): Likewise.
5320 (pp_c_declarator): Likewise.
5321 (pp_c_declaration): Likewise.
5322 (pp_c_statement): Likewise.
5323 (pp_c_integer_constant): Rename from pp_c_integer_literal.
5324 (pp_c_character_constant): Rename from pp_c_character_literal.
5325 (pp_c_bool_constant): Rename from pp_c_bool_literal.
5326 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
5327 (pp_c_floating_constant): Rename from pp_c_real_literal.
5328 (pp_c_constant): Rename from pp_c_literal.
5329 * c-lang.c: Include diagnostic.h and c-pretty-print.h
5330 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
5331 (c_initialize_diagnostics): New.
5332 * Makefile.in (c-lang.o): Update dependency.
5334 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
5336 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
5338 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
5340 * config/mips/mips.c (mips_no_mips16_string): Remove.
5341 (override_options): Don't handle -mips16 as part of -mipsN.
5342 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
5343 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
5344 (TARGET_OPTIONS): Remove -mno-mips16.
5346 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
5348 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
5349 (coprocessor2_operand): Likewise.
5350 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
5351 (lookup_name): Remove declaration.
5352 (abort_with_insn): Remove. Replace all uses with fatal_insn.
5353 (mips16, mips_abicalls): Remove.
5354 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
5355 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
5356 (coprocessor_operand, coprocessor2_operand): Remove.
5357 (override_options): Don't set mips16 or mips_abicalls.
5358 (print_operand): Don't expect SIGN_EXTEND operands.
5359 (mips_secondary_reload_class): Likewise.
5360 (mips_output_conditional_branch): Remove disabled long-branch code.
5361 * config/mips/mips.h (call_used_regs): Remove declaration.
5362 (may_call_alloca): Likewise.
5363 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
5364 (mips_abicalls, mips16): Remove declarations.
5365 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
5366 (CC1_SPEC): Remove outdated comment.
5367 (MIPS_VERSION, MACHINE_TYPE): Remove.
5368 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5369 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
5370 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
5371 (PUSH_ROUNDING): Likewise.
5372 (ASSEMBLER_SCRATCH_REGNUM): Remove.
5373 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
5374 and mips16 with TARGET_MIPS16.
5376 2003-08-09 Per Bothner <pbothner@apple.com>
5378 * cppinit.c (cpp_read_main_file): Split out source-independent
5379 initialization to separate function ...
5380 (cpp_post_options): New function.
5381 * cppfiles.c (cpp_stack_file): Rename public name to ...
5382 (_cpp_stack_file): New internal function name.
5383 * cpplib.h: Update accordingly.
5384 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
5385 (cpp_read_main_file): Don't initialize line here.
5386 * c-opts.c (c_common_post_options): Call cpp_post_options.
5387 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
5388 * fix-header.c (read_scan_file): Call cpp_post_options.
5390 2003-08-09 Per Bothner <per@bothner.com>
5392 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
5394 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5396 * pa.c (pa_asm_output_mi_thunk): Fix typo.
5398 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
5400 PR preprocessor/11839
5401 * cppfiles.c (open_file): Handle ENOTDIR.
5403 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
5406 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
5408 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5410 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
5411 source/destination is not a register operand.
5413 2003-08-08 Richard Henderson <rth@redhat.com>
5416 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
5417 RETURN_ADDRESS_POINTER_REGNUM.
5418 (ia64_expand_prologue): Don't frob it.
5419 (ia64_output_function_epilogue): Likewise.
5420 (ia64_return_addr_rtx): New.
5421 (ia64_split_return_addr_rtx): New.
5422 * config/ia64/ia64-protos.h: Update.
5423 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
5424 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
5425 (GENERAL_REGNO_P): Don't check it.
5426 (AR_*_REGNUM): Renumber.
5427 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
5428 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
5429 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
5430 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
5431 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
5432 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
5433 (movdi_ret_addr): New.
5435 2003-08-08 Geoffrey Keating <geoffk@apple.com>
5437 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
5439 2003-08-08 Roger Sayle <roger@eyesopen.com>
5441 * tree.h (get_identifier) Define a macro form of get_identifier
5442 that calls get_identifier_with_length when the string is constant.
5443 (get_identifier_with_length): Change type of second argument to
5444 size_t in prototype.
5445 * stringpool.c (get_identifier): Undefine the macro before giving
5446 the function definition.
5447 (get_identifier_with_length): Change type of second argument to
5448 size_t in function definition.
5449 * hashtable.c (calc_hash): Change type of second argument to size_t.
5450 (ht_lookup): Change type of third argument to size_t. Reorganize
5451 to speed-up the cases where the hash table slot is empty, or the
5452 first probe matches (i.e. there isn't a collision).
5453 * hashtable.h (ht_lookup): Adjust function prototype.
5455 2003-08-08 Bernardo Innocenti <bernie@develer.com>
5459 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
5461 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
5463 * common.opt: Add debug switches.
5464 * flags.h (use_gnu_debug_info_extensions): Boolify.
5465 * opts.c (write_symbols, debug_info_level,
5466 use_gnu_debug_info_extensions): Move from toplev.c.
5467 (set_debug_level): New.
5468 (common_handle_options): Handle debug switches.
5469 (print_help): Display target options directly.
5470 * toplev.c (debug_hooks): Don't initialize.
5471 (write_symbols, debug_info_level,
5472 use_gnu_debug_info_extensions): Move to opts.c.
5473 (debug_args, display_help, decode_g_option): Remove.
5474 (process_options): Set no debug if level zero here,
5475 and no-debug-hooks. Error here if impossible debug format selected.
5476 * toplev.h (display_help, decode_g_option): Remove.
5478 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
5480 * tree.c (get_file_function_name_long): Fix size of alloca() area.
5482 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
5484 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
5485 and gcc_cv_prog_cmp_skip.
5486 * configure: Regenerate.
5488 2003-08-08 Stan Cox <scox@redhat.com>
5490 * config/iq2000: New port.
5491 * config.gcc (iq2000-*-elf): Added.
5492 * doc/install.texi (Specific): Add iq2000 description.
5494 2003-08-08 Andreas Schwab <schwab@suse.de>
5496 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
5497 and insert missing empty argument.
5498 * configure: Regenerate.
5500 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5502 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
5503 (attr_length_millicode_call): Likewise.
5504 (attr_length_call): Likewise. Revise some maximum insn lengths.
5505 (attr_length_indirect_call): Likewise.
5506 (output_call): Fix thinko that added extra nop.
5507 * pa.h (IN_NAMED_SECTION_P): Define.
5510 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
5511 __STDC_EXT__ when using C++ dialect.
5513 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
5515 * sh.c (calc_live_regs): If the return address pointer is live,
5517 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
5518 for saves / restores.
5519 (sh_expand_epilogue): If sh_media_register_for_return returns a
5520 register number, flag the instructions that restores PR_MEDIA_REG
5522 Remove dead update of offset.
5523 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
5524 we can use the result of get_hard_reg_initial_val.
5525 * sh.md (UNSPEC_RA): New constant.
5526 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
5527 (load_ra). Handle UNSPEC_RA.
5528 (sibcall_media): Use PR_MEDIA_REG.
5530 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
5531 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
5532 needs saving on SHmedia.
5534 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
5536 * config/s390/s390.md: Replace all occurrences of \\t with \t.
5538 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
5540 * local-alloc.c (combine_regs): Fix comment typo.
5542 2003-08-06 Zack Weinberg <zack@codesourcery.com>
5544 * c-decl.c (builtin_decls): Replace with first_builtin_decl
5545 and last_builtin_decl.
5546 (c_init_decl_processing): Initialize both.
5547 (c_reset_state): Iterate from first_builtin_decl to
5548 last_builtin_decl inclusive to reintroduce builtins.
5550 2003-08-06 David Mosberger <davidm@hpl.hp.com>
5552 * doc/extend.texi (Function Attributes): Document the IA-64 version
5553 of the "model" attribute.
5555 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
5556 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
5557 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
5559 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
5560 (ia64_encode_section_info): Likewise.
5561 (ia64_attribute_table): Add "model" attribute.
5562 (TARGET_ENCODE_SECTION_INFO): Define.
5563 (small_addr_symbolic_operand): New function.
5564 (got_symbolic_operand): Return 0 for a symbolref to an object
5565 in the small address area.
5566 (enum ia64_addr_area): New type.
5567 (small_ident1): New variable.
5568 (small_ident2): Likewise.
5569 (init_idents): New function.
5570 (ia64_get_addr_area): Likewise.
5571 (ia64_encode_addr_area): Likewise.
5572 (ia64_encode_section_info): Likewise.
5573 (ia64_expand_load_address): For symbolic references to objects in
5574 the small-address-area, load the address via gen_rtx_SET() (which,
5575 eventually, will expand into "addl").
5577 2003-08-06 Per Bothner <pbothner@apple.com>
5579 * line-map.h (fileline): New typedef.
5580 (struct line_map, linemap_add, linemap_lookup): Use it.
5581 * input.h (struct location_s): Comment notes that long-term we want
5582 to replace it by fileline.
5584 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
5586 Fix SHcompact exception handling:
5587 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
5588 by the prologue, return a MEM with return_address_pointer_rtx
5590 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
5591 (RETURN_ADDR_OFFSET): Don't define.
5592 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
5593 registers that are visible in compact mode. Show that SHmedia
5594 registers still exist in compact mode, even if there are not
5596 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
5597 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
5598 and DW_EH_PE_pcrel for pic data.
5599 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
5600 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
5601 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
5602 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
5603 * sh.md (movsi_media-1): New splitter.
5605 2003-08-06 Graeme Peterson <gp@qnx.com>
5607 * config/i386/nto.h: New.
5608 * config/i386/t-nto: New.
5609 * config.gcc (i[34567]86-*-nto-qnx*): New.
5611 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
5613 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
5615 2003-08-06 Alan Modra <amodra@bigpond.net.au>
5617 * calls.c (load_register_parameters): Arrange for call_fusage to
5618 report the whole register as used when shifting to the msb.
5620 2003-08-05 Roger Sayle <roger@eyesopen.com>
5622 * builtins.c (expand_builtin): When not optimizing, call the library
5623 function for all builtins that have library functions (except alloca).
5625 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
5627 * c.opt: Introduce -fworking-directory.
5628 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
5629 * c-common.h (flag_working_directory): Declare.
5630 * c-common.c (flag_working_directory): Define.
5631 * c-opts.c (c_common_handle_options): Set it.
5632 (sanitize_cpp_opts): Set...
5633 * cpplib.h (struct cpp_options): ... working_directory option.
5634 (struct cpp_callbacks): Add dir_change.
5635 * cppinit.c (read_original_filename): Call...
5636 (read_original_directory): New. Look for # 1 "directory//"
5638 (cpp_read_main_file): Call dir_change callback if working_directory
5640 * gcc.c (cpp_unique_options): Pass -g*.
5641 * c-lex.c (cb_dir_change): New.
5642 (init_c_lex): Set dir_change callback.
5643 * toplev.c (src_pwd): New static variable.
5644 (set_src_pwd, get_src_pwd): New functions.
5645 * toplev.h (get_src_pwd, set_src_pwd): Declare.
5646 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
5647 * dwarf2out.c (gen_compile_unit_die): Likewise.
5648 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
5650 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
5652 * pretty-print.h (pp_set_line_maximum_length): Make macro.
5653 (pp_set_prefix): Likewise.
5654 (pp_destroy_prefix): Likewise.
5655 (pp_remaining_character_count_for_line): Likewise.
5656 (pp_clear_output_area): Likewise.
5657 (pp_formatted_text): Likewise.
5658 (pp_last_position_in_text): Likewise.
5659 (pp_emit_prefix): Likewise.
5660 (pp_append_text): Likewise.
5661 (pp_flush): Likewise.
5662 (pp_format_text): Likewise.
5663 (pp_format_verbatim): Likewise.
5664 (pp_tree_identifier): Tidy.
5665 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
5666 (pp_base_format_verbatim): Rename from pp_format_verbatim.
5667 (pp_base_flush): Rename from pp_flush.
5668 (pp_base_set_line_maximum_length): Rename from
5669 pp_set_line_maximum_length.
5670 (pp_base_clear_output_area): Rename from pp_clear_output_area.
5671 (pp_base_set_prefix): Rename from pp_set_prefix.
5672 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
5673 (pp_base_emit_prefix): Rename from pp_emit_prefix.
5674 (pp_base_append_text): Rename from pp_append_text.
5675 (pp_base_formatted_text): Rename from pp_formatted_text.
5676 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
5677 (pp_base_remaining_character_count_for_line): Rename from
5678 pp_remaining_character_count_for_line.
5679 * diagnostic.h (diagnostic_format_decoder): Tidy.
5680 (diagnostic_flush_buffer): Likewise.
5681 * c-pretty-print.h: (pp_c_string_literal): Declare.
5682 (pp_c_real_literal): Likewise.
5683 (pp_c_integer_literal): Likewise.
5684 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
5686 (pp_c_character_literal): Tidy.
5687 (pp_c_string_literal): Make public.
5688 (pp_c_bool_literal): Likewise.
5689 (pp_c_integer_literal): Likewise.
5690 (pp_c_real_literal): Likewise.
5692 * Makefile.in (C_PRETTY_PRINT_H): New variable.
5693 (c-pretty-print.o): Update dependence.
5695 2003-08-05 Chris Demetriou <cgd@broadcom.com>
5697 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
5698 ".set nomacro" state.
5699 (fix_truncsfsi2_macro): Likewise.
5701 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
5703 * tree.h (DID_INLINE_FUNC): Remove macro.
5704 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
5705 add tree check for FUNCTION_DECL.
5706 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
5707 (struct tree_decl): Rename inlined_function_flag to
5708 declared_inline_flag.
5709 * c-common.h (c_lang_decl): Remove.
5710 (DECL_ESTIMATED_INSNS): Remove.
5711 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
5712 (DECL_DECLARED_INLINE_P): Remove.
5713 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
5714 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
5715 (finish_function): Make uninlinable a bool. Fixup call to
5716 tree_inlinable_function_p() and fix some code style issues.
5717 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
5718 * cgraph.c (dump_cgraph): Likewise.
5719 * cgraphunit.c (cgraph_decide_inlining): Likewise
5720 (cgraph_finalize_compilation_unit): Likewise.
5721 Also update call to tree_inlinable_function_p().
5722 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
5723 look at DECL_DECLARED_INLINE and reverse logic.
5724 * print-tree.c (print_node): Likewise.
5725 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
5726 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
5728 * tree-inline.c (inlinable_function_p): Split up in this function to
5729 check for basic inlining inhibiting conditions, and new
5730 limits_allow_inlining() function. Warn if inlining is impossible
5731 because the inline candidate calls alloca or uses sjlj exceptions.
5732 (limits_allow_inlining): this new function to check if the inlining
5733 limits are satisfied. Throttle from currfn_max_inline_insns, not from
5734 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
5735 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
5737 (tree_inlinable_function_p): Make a bool. Update call to
5738 inlinable_function_p
5739 (expand_call_inline): Use limits_allow_inlining() when not in
5740 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
5741 instead see if the function was declared `inline'.
5743 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
5745 * gcse.c (try_replace_reg): Fix updating of note.
5747 2003-08-04 Roger Sayle <roger@eyesopen.com>
5750 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
5751 logic in negate_expr, i.e. we don't invert (A-B) for floating
5752 point types unless flag_unsafe_math_optimizations.
5754 2003-08-04 Roger Sayle <roger@eyesopen.com>
5756 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
5757 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
5758 for floating point expressions with -ffast-math.
5759 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
5760 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
5762 2003-08-04 Roger Sayle <roger@eyesopen.com>
5764 * c-common.c (flag_noniso_default_format_attributes): Delete.
5765 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
5766 (c_attrs_initialized): Delete.
5767 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
5768 always call c_init_attributes.
5769 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
5770 set c_attrs_initialized when done.
5771 (c_common_insert_default_attributes): Delete.
5772 * c-common.h (flag_noniso_default_format_attributes): Delete.
5773 (c_coomon_insert_default_attributes): Delete prototype.
5774 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
5775 flag_noniso_default_format_attributes.
5777 * c-decl.c (c_insert_default_attributes): Delete.
5778 * c-tree.h (c_insert_default_attributes): Delete prototype.
5780 * attribs.c (decl_attributes): Don't call insert_default_attributes
5781 langhook. Update function description comment.
5782 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
5783 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
5784 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
5785 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
5787 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
5790 2003-08-04 Richard Sandiford <rsandif@redhat.com>
5792 * config/mips/mips.c (override_options): Disable -G on targets that
5793 have no .section support.
5794 (mips_select_section): Use default_select_section for such targets.
5796 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
5798 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
5799 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
5800 * fixinc/fixincl.x: Rebuild.
5801 * fixinc/tests/base/regexp.h: New test.
5803 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
5805 * c-ppoutput.c (cb_line_change): Don't skip line changing while
5806 parsing macro arguments in the top-level context.
5808 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
5810 * config.in: Remove HAVE_LSTAT.
5811 * configure, configure.in: Don't test for lstat.
5813 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5815 * opts.c (decode_options): Do language-specific initialization for
5816 the global diagnostic context.
5817 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
5818 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
5819 (LANG_HOOKS_INITIALIZER): Adjust.
5820 * langhooks.h (struct lang_hooks): Add new field
5821 initialize_diagnostics.
5822 * langhooks.c (lhd_initialize_diagnostics): Define.
5824 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5826 * pretty-print.h: Adjust macro definitions.
5827 * pretty-print.c (pp_newline): Rename to pp_base_newline.
5828 (pp_character): Rename to pp_base_character.
5829 (pp_string): Rename to pp_base_string.
5830 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
5831 (pp_newline): Likewise. Adjust.
5832 (pp_c_char): Adjust.
5834 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5836 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
5837 BUILT_IN_LLABS): Move to miscellaneous section.
5839 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5841 PR preprocessor/11534
5842 * cppexp.c (parse_defined): Warn only if -pedantic.
5844 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5846 * cppfiles.c (stack_file): Use file path.
5848 2003-08-02 Roger Sayle <roger@eyesopen.com>
5850 * builtin-types.def (BT_SSIZE): New primitive type.
5851 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
5852 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
5853 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
5854 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
5855 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
5856 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
5857 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
5858 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
5859 few functions that define default attributes using it.
5860 * c-common.c (c_common_insert_default_attributes): Do nothing.
5862 * doc/extend.texi: Document these "new" builtins.
5864 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
5866 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
5867 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
5868 when -mieee-fp set and -shared not set.
5869 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
5871 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5873 * cppfiles.c (struct _cpp_file): Rename once_only_next to
5874 next_file. Remove import and pragma_once, add once_only.
5875 (find_file): Add new file structures to the all_files list.
5876 (should_stack_file): Mark #import-ed files once-only, and
5877 don't stack them if the file has already been stacked.
5878 (_cp_mark_file_once_only): Simplify.
5879 * cpphash.h (struct cpp_reader): Rename once_only_files
5880 to all_files. Rename saw_pragma_once to seen_once_only.
5881 (_cpp_mark_file_once_only): Update prototype.
5882 * cpplib.c (do_pragma_once): Update.
5884 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5886 * cppfiles.c (ENOTDIR): Remove.
5887 (open_file_in_dir): Rename find_file_in_dir. Handle errors
5888 other than ENOENT here.
5889 (once_only_file_p): Rename should_stack_file.
5890 (find_file, open_file_failed, read_file_guts): Report errors
5891 with full path name.
5892 (read_file): Move pch handling to should_stack_file.
5893 (should_stack_file): Handle PCH and once-only issues, and
5895 (stack_file): Don't do file reads.
5897 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5899 * libgcov.c (gcov_exit): Cleanup and fix.
5900 * profile.c (compute_value_histograms): Don't try to read profiles
5901 that are not present.
5903 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5905 * builtins.def: Categorize.
5907 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
5909 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
5911 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
5913 * config.gcc: Enable posix threads by default on darwin.
5915 2003-08-01 Jakub Jelinek <jakub@redhat.com>
5917 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
5918 even if nehedges1 is 0.
5920 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
5922 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
5923 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
5924 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
5927 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
5928 * fixinc/fixincl.x: Regenerate.
5929 * fixinc/tests/base/math.h: Regenerate to match test_text change.
5931 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5933 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
5935 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5937 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
5938 for accesses to exc_ptr.
5940 2003-08-01 Geoffrey Keating <geoffk@apple.com>
5942 * doc/sourcebuild.texi (Front End Directory): Don't make references
5943 to libsubdir, it's not part of the interface to frontends.
5944 * doc/install.texi (Configuration): Help users read faster by saying
5945 that GCC's configure options are the standard autoconf ones.
5946 Mention --libdir. Update the default rules for finding the
5947 assembler. Don't use libsubdir since we haven't said what it means.
5948 (Specific): In the Solaris 7 notes, update the place to put the
5950 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
5951 * doc/cpp.texi (Search Path): Actually, the search path
5952 depends on libdir, which can relocate with cpp.
5953 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
5954 now a private interface between the Makefile and the driver.
5956 2003-08-01 Richard Henderson <rth@redhat.com>
5958 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
5960 * varasm.c (lookup_constant_def): New function.
5961 * rtl.h (lookup_constant_def): Declare it.
5962 * dwarf2out.c (loc_descriptor_from_tree): Use it.
5963 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
5965 2003-08-01 Zack Weinberg <zack@codesourcery.com>
5967 * c-decl.c (gettags, pushdecl_function_level): Delete.
5968 (last_function_parm_vars): Rename last_function_parm_others.
5969 (current_function_parm_vars): Rename current_function_parm_others.
5970 (struct c_scope): Rewrite comment explaining this data structure.
5971 Add names_last, blocks_last, parms_last fields. Rename
5972 incomplete_list to incomplete.
5973 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
5974 (poplevel): Ignore second argument. No need to nreverse
5975 anything. Restructure such that each list is processed
5976 exactly once. Use 'const location_t *locus' syntactic sugar
5977 variable where useful. Issue unused variable warnings
5978 ourselves, do not rely on function.c.
5979 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
5980 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
5981 (implicitly_declare): decl cannot be error_mark_node.
5982 (undeclared_variable): Manipulate scope structure directly.
5983 (c_make_fname_decl): Likewise.
5984 (getdecls, c_init_decl_processing): Fix comment.
5985 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
5986 for 'last' variable.
5987 (grokparms): No need to nreverse parms list.
5988 (store_parm_decls_newstyle): Set up the parms_last and
5989 names_last fields of the new scope too.
5990 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
5991 on parms to begin with; check this under ENABLE_CHECKING. Set
5993 (check_for_loop_decls): Refer directly to current_scope->tags.
5994 Use consistent quote style in diagnostics.
5995 (c_write_global_declarations): The names list is not backward.
5997 * c-common.h: Don't prototype gettags.
5998 * c-parse.in: Call poplevel with second argument 0 always.
6000 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6002 * builtins.def: Resort builtins.
6004 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6006 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
6007 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
6008 Prepend "__builtin_" onto NAME with string concatenation. Remove
6009 explicit "__builtin_" from each macro call.
6011 Reformat entire file.
6013 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6015 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
6016 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
6018 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
6020 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
6021 CCL1, or CCL2 modes with floating point operations.
6023 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
6024 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
6025 "*subdf3_cconly"): New insns.
6026 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
6028 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
6030 * Makefile.in: Refine dependencies.
6031 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
6032 * c.opt: Update help for -Wimport.
6033 * cppfiles.c: Include hashtab.h. Update comments.
6034 (stack_file): Read the file before updating dependencies.
6035 (once_only_file_p): Be smarter about marking once-only files.
6036 (_cpp_mark_file_once_only): Correct the check for existence on
6038 (open_file_failed): Use name not path, which is NULL.
6039 * cpphash.h: Don't include hashtab.h.
6040 (struct _cpp_file): Remove.
6041 (struct cpp_reader): Update.
6042 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
6043 * cpplib.h (struct cpp_options): Remove warn_import.
6044 (cpp_simplify_path): Remove.
6046 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
6049 * doc/extend.texi (Statement Expressions): Document C++ semantics.
6051 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
6053 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
6055 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6057 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
6059 * builtins.def: Likewise.
6061 2003-07-31 Jason Merrill <jason@redhat.com>
6063 * Makefile.in (bubblestrap): Don't require a previous full
6066 * expr.c (mostly_zeros_p): No longer static.
6067 * tree.h: Declare it.
6068 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
6069 unless we need to do substitutions.
6071 2003-07-31 Roger Sayle <roger@eyesopen.com>
6073 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
6074 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
6075 as pow(x,2.0) when the latter will be expanded back into x*x.
6076 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
6077 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
6078 pow can never set errno when used with an integer exponent.
6079 Always use expand_powi when exponent is -1, 0, 1 or 2.
6080 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
6081 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
6082 the pow forms of these expressions.
6084 2003-07-31 Geoffrey Keating <geoffk@apple.com>
6086 * Makefile.in (libexecdir): New.
6087 (libsubdir): Use gcc instead of gcc-lib.
6088 (libexecsubdir): New.
6089 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
6090 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
6092 (installdirs): Make libexecsubdir.
6093 (install-common): Put executables in libexecsubdir.
6094 (itoolsdir): Use libexecsubdir.
6095 (itoolsdatadir): New.
6096 (install-mkheaders): Separate data files and executables.
6097 (install-collect2): Put executables in libexecsubdir.
6098 (uninstall): Remove libexecsubdir.
6099 * mkheaders.in: Update for new arrangement of files.
6101 (libexecsubdir): New.
6102 (itoolsdir): Use libexecsubdir.
6103 (itoolsdatadir): New.
6104 * gcc.c (gcc_libexec_prefix): New.
6105 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
6106 (standard_exec_prefix_1): Use libexec.
6107 (standard_exec_prefix_2): New.
6108 (standard_libexec_prefix): New.
6109 (process_command): Update for new arrangement of files. Compute
6110 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
6112 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
6114 * inclhack.def (stdio_va_list): Avoid bogus replacement which
6115 triggers on Interix.
6116 * fixincl.x: Regenerate.
6118 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6120 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
6121 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
6123 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6125 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
6127 2003-07-31 Per Bothner <pbothner@apple.com>
6129 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
6130 (add_input_filename): New function.
6131 (handle_options): Call add_input_filename directly instead of
6133 * opts.h (in_fnames, num_in_fnames): Moved here.
6134 (add_input_filename): Declare.
6135 * c-decl.c: Need to #include opts.h.
6136 * Makefile.in (c-decl.o): Also depends on opts.h.
6137 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
6138 (c_common_handle_filename): Replaced by add_input_filename.
6139 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
6141 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
6142 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
6143 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
6144 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
6146 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6148 * combine.c (try_combine): Set JUMP_LABEL for newly created
6151 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6153 * fold-const.c (fold): Fold some comparisons of bit operations.
6155 2003-07-31 Jan Hubicka <jh@suse.cz>
6157 * cgraph.c (create_edge): Fix typo.
6158 * i386.c (pic_symbolic_operand): Reorder tests.
6160 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
6162 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
6164 (Gcov Data Files): Update.
6166 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6168 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
6171 * gthr-posix.c: New file.
6172 * gthr-posix.h: Define _REENTRANT if missing.
6173 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
6175 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
6177 * config/alpha/t-osf-pthread: New file.
6179 * fixinc/inclhack.def (alpha_pthread): New fix.
6180 * fixinc/fixincl.x: Regenerate.
6181 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
6183 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
6185 Fixes PR bootstrap/9330.
6187 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6189 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
6192 * configure: Regenerate.
6194 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
6196 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
6199 2003-07-30 Roger Sayle <roger@eyesopen.com>
6201 * builtins.def: Alphabetize.
6203 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
6205 * doc/c-tree.texi: Normalize spellings of "lowercase" and
6207 * doc/cpp.texi: Likewise.
6208 * doc/md.texi: Likewise.
6209 * doc/rtl.texi: Likewise.
6210 * doc/tm.texi: Likewise.
6212 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
6214 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
6215 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
6218 2003-07-30 Chris Demetriou <cgd@broadcom.com>
6220 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
6221 macros before defining them.
6223 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
6225 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
6226 UNSPECV_BLOCKAGE): New constants.
6227 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
6228 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
6229 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
6230 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
6232 (all insns and expanders): Write output control string as brace block
6233 where appropriate. Remove \-escapes for doublequote characters.
6235 2003-07-31 Jan Hubicka <jh@suse.cz>
6237 * gcse.c (insert_store): Fix typo in previous patch.
6239 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
6241 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
6243 2003-07-30 Andi Kleen <ak@muc.de>
6245 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
6247 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6249 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
6250 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
6251 GCOV_N_VALUE_COUNTERS): New.
6252 * profile.c (compute_value_histograms): New static function.
6253 (branch_prob): Read back the value histograms.
6254 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
6255 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
6256 * value-prof.c: Add comment on reading the profile.
6257 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
6258 * doc/invoke.texi (-fprofile-values): Document behavior with
6259 -fbranch-probabilities.
6261 2003-07-30 David Edelsohn <edelsohn@gnu.org>
6263 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
6265 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
6267 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
6270 2003-07-30 Jan Hubicka <jh@suse.cz>
6272 * gcse.c (insert_store): Ignore fake edges.
6274 * c-common.c (flag_vtable_gc): Kill.
6275 * c-common.g (flag_vtable_gc): Kill.
6276 * c-opts (c_common_handle_option): Kill.
6277 * c.opt (fvtable-gc): Kill.
6278 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
6279 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
6280 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
6282 * invoke.texi (-ftable-gc): Kill documentation.
6284 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
6285 just because function body is missing.
6287 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
6289 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
6291 * unwind-sjlj.c: Fix typo in file description.
6293 2003-07-30 Alan Modra <amodra@bigpond.net.au>
6295 * calls.c (load_register_parameters): When shifting reg sized values
6296 to the msb, move the value to a reg first.
6298 2003-07-29 Geoffrey Keating <geoffk@apple.com>
6300 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
6301 * line-map.h (linemap_add): Update comments.
6302 * line-map.c (linemap_add): Update comments, interpret zero-length
6303 filename as "<stdin>".
6305 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
6307 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
6309 2003-07-29 Zack Weinberg <zack@codesourcery.com>
6311 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
6312 New static variables.
6313 (struct c_scope): Add parms and warned_forward_parm_decls
6314 fields; remove parm_order.
6315 (storedecls, storetags): Delete.
6316 (poplevel): Also clear bindings on the parms chain.
6317 (pushdecl): Handle forward declarations of parameters, and
6318 chain PARM_DECLs on the parms list, not the names list.
6319 (lookup_name_current_level): Check for PARM_DECLs on the parms
6321 (push_parm_decl): Don't update parm_order.
6322 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
6323 warning, only once per parameter list, and set TREE_ASM_WRITTEN
6324 on the decls here. Then move the forward decls to the names list.
6325 (grokparms): Set last_function_parm_vars.
6326 (get_parm_info): Don't use gettags or getdecls. No need to
6327 extract non-parms from the parms list, or reorganize the parms
6328 list. Feed nonparms back in the TREE_TYPE of the list node
6329 returned. Issue only one error per parameter list for "void"
6330 appearing more than once in said parameter list. Collapse
6331 parmlist_tags_warning into this function to avoid double scan
6333 (start_function): Set current_function_parm_vars.
6334 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
6335 directly. Get non-parms from current_function_parm_vars; no
6336 need to extract them from the parms chain. Properly bind tags
6338 (store_parm_decls_oldstyle): No need to extract non-parameters
6339 from the parms chain, nor to store them back afterward. Move
6340 declaration to top of function, restructure code reordering
6342 (store_parm_decls): No need to save and restore warn_shadow.
6343 * c-parse.in: Don't call parmlist_tags_warning nor
6344 clear_parm_order. Call mark_forward_parm_decls when forward
6345 parm decls are encountered.
6346 * c-tree.h: Prototype mark_forward_parm_decls; not
6347 clear_parm_order or parmlist_tags_warning.
6349 2003-07-29 Geoffrey Keating <geoffk@apple.com>
6351 * c-common.c (allow_pch): Remove.
6352 * c-common.h (allow_pch): Remove.
6353 (c_common_no_more_pch): Declare.
6354 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
6355 * c-pch.c: Include hosthooks.h.
6356 (c_common_valid_pch): Don't check allow_pch.
6357 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
6358 (c_common_no_more_pch): New.
6359 * ggc-common.c: Include hosthooks.h.
6360 (gt_pch_save): Call gt_pch_get_address.
6361 (gt_pch_restore): Call gt_pch_use_address.
6362 * hooks.c (hook_voidp_size_t_null): New.
6363 (hook_bool_voidp_size_t_false): New.
6364 * hooks.h (hook_voidp_size_t_null): New.
6365 (hook_bool_voidp_size_t_false): New.
6366 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
6367 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
6368 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
6369 HOST_HOOKS_GT_PCH_USE_ADDRESS.
6370 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
6372 * doc/hostconfig.texi (Host Common): Document
6373 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
6374 * Makefile.in (c-pch.o): Depend on hosthooks.h.
6375 (ggc-common.o): Likewise.
6377 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
6378 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
6379 (pch_address_space): New.
6380 (darwin_rs6000_gt_pch_get_address): New.
6381 (darwin_rs6000_gt_pch_use_address): New.
6383 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
6385 PR preprocessor/11569
6386 PR preprocessor/11649
6387 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
6388 * cppfiles.c: Completely rewritten.
6389 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
6390 struct cpp_path is now struct cpp_dir.
6391 (remove_duplicates): Don't simplify path names.
6392 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
6394 * cpphash.h: Include hashtab.h.
6395 (_cpp_file): Declare.
6396 (struct cpp_buffer): struct include_file is now struct _cpp_file,
6397 and struct cpp_path is now struct cpp_dir. Rename members.
6398 (struct cpp_reader): Similarly. New members once_only_files,
6399 file_hash, file_hash_entries, quote_ignores_source_dir,
6400 no_search_path, saw_pragma_once. Remove all_include_files and
6401 max_include_len. Make some members bool.
6402 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
6403 (_cpp_stack_file): Renamed from _cpp_read_file.
6404 (_cpp_stack_include): Renamed from _cpp_execute_include.
6405 (_cpp_init_files): Renamed from _cpp_init_includes.
6406 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
6407 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
6408 (cpp_read_next_file): Rename and move to cppfiles.c.
6409 (cpp_read_main_file): Update.
6410 * cpplib.c (run_directive): Update for renamed members.
6411 (do_include_common, _cpp_pop_buffer): Update.
6412 (do_import): Undeprecate #import.
6413 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
6414 * cpplib.h: Remove file_name_map_list.
6415 (cpp_options): Remove map_list.
6416 (cpp_dir): Rename from cpp_path. New datatype for name_map.
6417 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
6419 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
6421 * Makefile.in: Make stamp-objdir safe for parallel builds.
6423 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
6425 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
6426 (info): Depend on stmp-docobjdir.
6428 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6430 * configure: Regenerate.
6432 2003-07-29 Jan Hubicka <jh@suse.cz>
6435 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
6436 in !unit-at-a-time mode.
6438 2003-07-28 Geoffrey Keating <geoffk@apple.com>
6440 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
6443 2003-07-28 Mark Mitchell <mark@codesourcery.com>
6446 * c-common.c (shorten_compare): Take into account differences
6447 between C and C++ representation for enumeration types.
6448 * tree.h (set_min_and_max_values_for_integral_type): Declare.
6449 * stor-layout.c (set_min_and_max_values_for_integral_type): New
6450 function, broken out from ...
6451 (fixup_signed_type): ... here and ...
6452 (fixup_unsigned_type): ... here.
6454 2003-07-28 Zack Weinberg <zack@codesourcery.com>
6456 * c-decl.c: Update commentary, adjust blank lines throughout.
6457 (struct c_scope): Fix indentation. Reorder members so
6458 outer-context pointers come first, booleans last.
6459 (duplicate_decls, define_label): Use a 'locus' variable for
6460 diagnostic locations in a few more places.
6461 (warn_if_shadowing): Un-split a conditional that fits on one line.
6462 (c_init_decl_processing): No need to clear current_scope and
6463 current_function_scope.
6464 (start_decl): Merge if/else if statements with same action.
6465 (push_parm_decl): Rename old_immediate_size_expand to use
6466 save_foo convention; save/restore around entire function.
6467 (grokdeclarator): Remove unnecessary braces.
6469 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
6470 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
6472 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
6473 when warn_declaration_after_statement. Call pedwarn_c90, not
6474 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
6475 * c-common.c (warn_declaration_after_statement): Define.
6476 * c-common.h (warn_declaration_after_statement): Declare.
6477 * c.opt (Wdeclaration-after-statement): New.
6478 * c-errors.c (pedwarn_c90): New function.
6479 * c-opts.c (c_common_handle_option) <case
6480 OPT_Wdeclaration_after_statement>: New.
6481 * c-tree.h (pedwarn_c90): Declare.
6482 * doc/invoke.texi (Option Summary): Document
6483 -Wdeclaration-after-statement.
6484 (Warning Options): Ditto.
6486 2003-07-28 Jan Hubicka <jh@suse.cz>
6488 * i386.md (memory attribute) Avoid accessing uninitialized memory
6489 for ishift1 type instructions.
6491 2003-07-28 Jakub Jelinek <jakub@redhat.com>
6493 * configure.in (--enable-checking): Add fold category.
6494 (ENABLE_FOLD_CHECKING): Define if requested.
6495 * configure: Rebuilt.
6496 * config.in: Rebuilt.
6497 * doc/install.texi: Document it.
6498 * fold-const.c: Include md5.h.
6499 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
6500 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
6501 print_fold_checksum): New functions.
6503 * fold-const.c (fold): Never modify argument passed to fold, instead
6504 change a copy and return it.
6505 * convert.c (convert_to_integer): Likewise.
6507 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
6509 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
6510 cleanup of junk after #else and #endif directives. Collapse repeated
6511 clauses into for statment.
6513 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
6515 2003-07-27 Zack Weinberg <zack@codesourcery.com>
6517 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
6518 (keep_next_if_subblocks): Rename next_is_function_body.
6519 (pushlevel): Adjust commentary. Always set ->keep on the
6520 outermost level of a function. Don't set ->keep_if_subblocks.
6521 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
6522 (store_parm_decls): Adjust to match.
6523 (finish_function): Adjust to match.
6524 Call poplevel with all three arguments zero.
6526 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
6527 New functions split out of store_parm_decls.
6528 Avoid unnecessary work. Use local variables consistently.
6529 (store_parm_decls): Likewise.
6531 (finish_function): No need to set functionbody flag on call to
6533 (struct language_function): Remove scope field.
6534 (c_push_function_context, c_pop_function_context): No need to
6535 save and restore current_scope.
6537 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
6539 * doc/extend.texi (Deprecated Features): Implicit typename is
6540 gone. Default args on types is going.
6542 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6544 * Makefile.in (ifcvt.o): Depend on target.h
6545 * ifcvt.c (target.h): Include.
6546 (if_convert): Don't call mark_loop_exit_edges if we can't
6549 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6551 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
6553 2003-07-26 Richard Henderson <rth@redhat.com>
6556 * cse.c (count_reg_usage): Handle asm_operands properly.
6558 2003-07-26 Roger Sayle <roger@eyesopen.com>
6560 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
6561 (DEF_EXT_FALLBACK_BUILTIN): Delete.
6562 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
6563 the regular DEF_EXT_LIB_BUILTIN macro.
6564 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
6565 the regular DEF_LIB_BUILTIN macro.
6566 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
6567 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
6568 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
6569 DEF_EXT_LIB_BUILTIN macro.
6571 * c-decl.c (duplicate_decls): Remove code to handle builtin
6572 functions prototyped without an argument list.
6574 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
6576 * config/i386/winnt.c: Revert 2003-07-08 change.
6577 (i386_pe_section_type_flags): Remove error_with_decl here too.
6579 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
6581 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
6582 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
6583 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
6584 (v850_handle_data_area_attribute): Likewise.
6586 2003-07-26 Geoffrey Keating <geoffk@apple.com>
6588 * varasm.c (output_constant_def_contents): Use
6589 ASM_DECLARE_CONSTANT_NAME if defined.
6590 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
6591 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
6592 objects get at least one byte to prevent assembler problems.
6593 (ASM_DECLARE_CONSTANT_NAME): New.
6595 * Makefile.in (libbackend.o): Remove options_.h.
6596 (mostlyclean): Likewise.
6598 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
6599 insert a label at the end of an function under Mach-O.
6601 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
6603 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
6605 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
6607 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
6609 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
6611 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6613 * doc/passes.texi (Passes): Mention pretty-printing and
6616 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
6618 * doc/extend.texi (Function Attributes): GNU C++ does now allow
6619 unused parameter decls.
6620 (Attribute Syntax): GNU C++ does not allow label attributes to be
6623 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6625 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
6626 (objc_declare_class): Likewise.
6627 (error_with_ivar): Likewise.
6628 (start_class): Likewise.
6629 (warn_with_method): Likewise.
6631 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6633 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
6635 * calls.c (try_to_integrate): Don't use xxx_with_decl.
6636 (expand_call): Likewise.
6637 * dwarfout.c (output_reg_number): Likewise.
6638 * expr.c (expand_expr): Likewise.
6639 * function.c (assign_temp): Likewise.
6640 (uninitialized_vars_warning): Likewise.
6641 (setjmp_args_warning): Likewise.
6642 (expand_function_end): Likewise.
6643 * stmt.c (fixup_gotos): Likewise.
6644 (warn_about_unused_variables): Likewise.
6645 (expand_end_bindings): Likewise.
6646 * stor-layout.c (layout_decl): Likewise.
6647 (place_field): Likewise.
6648 * toplev.c (check_global_declarations): Likewise.
6649 (rest_of_handle_inlining): Likewise.
6650 (default_tree_printer): New function.
6651 (general_init): Initialize diagnostic machinery before routing
6652 signals to the ICE machinery. Set default tree printer.
6653 * toplev.h (pedwarn_with_decl): Remove declaration.
6654 (warning_with_decl): Likewise.
6655 (error_with_decl): Likewise.
6656 (pedwarn): Remove attribute for the time being.
6657 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
6658 * varasm.c (named_section): Likewise.
6659 (make_decl_rtl): Likewise.
6660 (assemble_variable): Likewise.
6661 (merge_weak): Likewise.
6662 (declare_weak): Likewise.
6664 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
6665 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
6666 (format_with_decl): Remove.
6667 (diagnostic_for_decl): Likewise.
6668 (pedwarn_with_decl): Likewise.
6669 (warning_with_decl): Likewise.
6670 (error_with_decl): Likewise.
6671 (diagnostic_initialize): Adjust.
6672 (diagnostic_count_diagnostic): Likewise.
6673 (announce_function): Likewise.
6674 (lhd_print_error_function): Likewise.
6675 (diagnostic_report_current_module): Likewise.
6676 (default_diagnostic_starter): Likewise.
6677 (diagnostic_report_diagnostic): Likewise.
6678 (default_diagnostic_finalizer): Likewise.
6679 (verbatim): Likewise.
6681 (warning): Likewise.
6682 * opts.c (common_handle_option): Likewise.
6683 * pretty-print.c: New file.
6684 * c-pretty-print.h (pp_base): Override.
6685 * c-pretty-print.c: Adjust use of macros throughout.
6686 (pp_buffer): New macro.
6687 (pp_newline): Likewise.
6688 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
6689 * Makefile.in (DIAGNOSTIC_H): New variable.
6690 (c-errors.o): Use it.
6691 (c-objc-common.o): Likewise.
6692 (c-common.o): Likewise.
6693 (c-opts.o): Likewise.
6694 (c-format.o): Likewise.
6695 (diagnostic.o): Likewise.
6697 (toplev.o): Likewise.
6698 (rtl-error.o): Likewise.
6699 (dwarf2out.o): Likewise.
6701 (pretty-print.o): New rule.
6703 2003-07-24 Roger Sayle <roger@eyesopen.com>
6705 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
6706 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
6707 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
6708 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
6709 (DEF_FRONT_END_LIB_BUILTIN): Delete.
6710 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
6711 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
6713 * builtins.c (build_string_literal): New function to construct
6714 a char* pointer to a string literal.
6715 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
6716 "rtx target" to be consistent with other expand_builtin_* functions.
6717 Change 3rd argument from "int unlocked" to "bool unlocked".
6718 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
6719 c-common.c to avoid front-end dependencies. Optimize printf("")
6720 as a no-op when the result isn't required. Handle embedded NULs
6722 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
6723 from c-common.c to avoid front-end dependencies. Likewise, optimize
6724 fprintf(fp,"") as a no-op when the result isn't required, evaluating
6725 fp for side-effects. Handle embedded NULs in format string.
6726 (expand_builtin_sprintf): Fix typo.
6727 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
6728 optimizing. Adjust calls of expand_builtin_fputs to match the API
6729 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
6730 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
6731 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
6733 * c-common.c (is_valid_printf_arglist): Delete.
6734 (c_expand_builtin): Delete.
6735 (c_expand_builtin_printf): Moved to builtins.c. Delete.
6736 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
6737 (c_expand_expr): No longer treat CALL_EXPRs specially.
6738 (CALLED_AS_BUILT_IN): Delete.
6740 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6742 PR optimization/11631
6743 * gcse.c (store_motion): Connect infinite loops to exit.
6745 2003-07-24 Jason Merrill <jason@redhat.com>
6747 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
6748 (boolean_true_node, boolean_false_node): Likewise.
6749 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
6750 * tree.c (build_common_tree_nodes): Init boolean_type_node.
6751 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
6752 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
6753 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
6754 (truthvalue_true_node): Renamed from boolean_true_node.
6755 (truthvalue_false_node): Renamed from boolean_false_node.
6756 * c-decl.c: Just set truthvalue_* to integer_*.
6757 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
6759 2003-07-24 Roger Sayle <roger@eyesopen.com>
6761 * c-decl.c (match_builtin_function_types): New subroutine of
6762 duplicate_decls to test whether a redeclaration of a builtin
6763 function is suitably close, i.e. the return type and all of
6764 the argument types have the same modes as the builtin expects.
6765 (duplicate_decls): Fuzzy type matching for builtin functions
6766 moved to match_builtin_function_types.
6768 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6770 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
6773 2003-07-24 Zack Weinberg <zack@codesourcery.com>
6775 * c-decl.c: Search-and-replace change 'binding level' to
6776 'scope' in commentary.
6777 (struct binding_level): Now struct c_scope.
6778 (current_binding_level): Now current_scope.
6779 (free_binding_level): Now scope_freelist.
6780 (current_function_level): Now current_function_scope.
6781 (global_binding_level): Now global_scope.
6782 (make_binding_level): Now make_scope.
6783 (pop_binding_level): Now pop_scope.
6785 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6787 * configure.in (libgcc_visibility): Add missing whitespace.
6789 2003-07-24 Richard Henderson <rth@redhat.com>
6791 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
6792 __gcc_personality_v0.
6794 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6796 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
6798 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
6800 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
6801 documentation missed from my 2003-07-09 patch.
6803 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
6805 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
6807 * configure: Rebuild.
6809 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
6812 * c-typeck.c (type_lists_compatible_p): Do not compare
6813 arguments if one of them is an error_mark_node
6815 2003-07-24 Alan Modra <amodra@bigpond.net.au>
6817 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
6818 if current_function_calls_eh_return.
6820 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6822 * doc/c-tree.texi (OFFSET_TYPE): Update description.
6824 2003-07-23 Bob Wilson <bob.wilson@acm.org>
6826 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
6827 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6828 __umodsi3, __modsi3): Increase frame size to 32.
6830 2003-07-23 Geoffrey Keating <geoffk@apple.com>
6832 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
6835 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6837 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
6839 PR optimization/10679
6840 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
6842 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6844 PR target/11607 and PR target/11516
6845 * pa.md (extzv, extv, insv): Revert latter half of last patch.
6847 2003-07-22 Mark Mitchell <mark@codesourcery.com>
6849 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
6850 * varasam.c (output_constant): Likewise.
6852 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6854 * alias.c: Fix comment formatting.
6855 * c-common.c: Likewise.
6856 * c-decl.c: Likewise.
6857 * c-opts.c: Likewise.
6858 * combine.c: Likewise.
6859 * cpplib.c: Likewise.
6860 * diagnostic.c: Likewise.
6861 * dojump.c: Likewise.
6862 * final.c: Likewise.
6863 * fold-const.c: Likewise.
6866 * ggc-page.c: Likewise.
6869 * mips-tfile.c: Likewise.
6870 * recog.c: Likewise.
6871 * regclass.c: Likewise.
6872 * regmove.c: Likewise.
6876 2003-07-22 Per Bothner <pbothner@apple.com>
6878 * line-map.c (add_line_map): Handle invalid LEAVE request.
6879 Fixes PR preprocessor/11361.
6881 2003-07-22 Per Bothner <pbothner@apple.com>
6883 * diagnostic.c.(diagnostic_report_current_module): Update to match
6884 2003-06-05 changes to push_srcloc and pop_srcloc.
6886 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
6888 * doc/trouble.texi: Better document two-stage name lookup.
6890 2003-07-22 Eric Christopher <echristo@redhat.com>
6892 * config/s390.c (s390_valid_pointer_mode): New.
6893 (TARGET_VALID_POINTER_MODE): Use.
6894 (s390_emit_prologue): Add tpf profiling hooks.
6895 (s390_emit_epilogue): Ditto.
6896 * config/s390.h (MASK_TPF): New.
6898 (POINTERS_EXTEND_UNSIGNED): Define.
6899 * config/s390.md (ptr_extend): New pattern.
6901 2003-07-22 Zack Weinberg <zack@codesourcery.com>
6903 * hashtable.c (approx_sqrt): Make static.
6904 * hashtable.h: Don't prototype approx_sqrt.
6905 * line-map.c (init_line_maps): Rename linemap_init.
6906 (free_line_maps): Rename linemap_free.
6907 (add_line_map): Rename linemap_add.
6908 (lookup_line): Rename linemap_lookup.
6909 (print_containing_files): Rename linemap_print_containing_files.
6910 * linemap.h: Update to match.
6912 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
6913 linemap routines to use new names.
6915 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
6917 * c-common.c (handle_packed_attribute): Don't pack a struct via a
6918 typedef. Propagate packedness from a main variant.
6920 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
6922 * Makefile.in (install-common): Add dependency on installdirs.
6924 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
6926 * c-common.c (c_common_type_for_mode): Return integer types for
6929 2003-07-22 Geoffrey Keating <geoffk@apple.com>
6931 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
6932 (finish_decl): Call maybe_apply_pragma_weak here.
6933 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
6934 TREE_PUBLIC and TREE_STATIC are decided.
6935 (start_function): Move call to maybe_apply_pragma_weak. Check that
6936 DECL_ASSEMBLER_NAME isn't set too early.
6938 * cpplex.c (_cpp_process_line_notes): Mention option name in
6941 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6943 * combine.c (if_then_else_cond): Simplify the comparison of
6944 rtx against -1, 0, and 1.
6945 * loop.c (check_dbra_loop): Likewise.
6946 * optabs.c (emit_conditional_move): Likewise.
6947 (emit_conditional_add): Likewise.
6948 * config/i386/i386.md (*movsi_or): Likewise.
6949 (*movdi_or_rex6): Likewise.
6951 2003-07-22 Jan Hubicka <jh@suse.cz>
6953 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
6955 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
6957 * cppfiles.c (open_file_pch): Don't put unused entries in the
6958 splay tree. Remove dead code.
6960 2003-07-21 Geoffrey Keating <geoffk@apple.com>
6962 * c-common.h (num_in_fnames): Declare.
6963 (c_static_assembler_name): Move from here...
6964 * c-tree.h (c_static_assembler_name): ... to here.
6965 * c-opts.c: Don't include langhooks-def.h.
6966 (c_static_assembler_name): Move to c-decl.c.
6967 (num_in_fnames): Make externally visible.
6968 * c-decl.c: Include langhooks-def.h.
6969 (c_static_assembler_name): Move from c-opts.c.
6970 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
6971 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
6973 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
6974 when it's not needed.
6976 2003-07-21 Jakub Jelinek <jakub@redhat.com>
6978 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
6979 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
6980 (rs6000_emit_prologue): Save FPRs inline if set.
6982 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
6984 * config/ia64/ia64.md (prefetch): Support predicate.
6986 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
6988 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
6989 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
6992 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6994 PR optimization/11536
6995 * unroll.c (loop_iterations): Do not replace a register holding
6996 the final value by its equivalent before the loop if it is not
6999 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
7001 * doc/extend.texi: Fixes to spelling, grammar, and diction.
7003 2003-07-21 Ben Elliston <bje@wasabisystems.com>
7005 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
7006 (V850 Options): Spelling fixes.
7008 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
7010 * doc/invoke.texi: Fixes to style, grammar and diction.
7012 2003-07-20 Roger Sayle <roger@eyesopen.com>
7014 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
7015 * system.h (SMALL_STACK): Poison obsolete target macro.
7016 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
7018 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
7020 * configure.in: Cache the results of testing for cmp's capabilities.
7021 * configure: Regenerate.
7023 2003-07-20 Mark Mitchell <mark@codesourcery.com>
7026 * dwarf2out.c (gen_enumeration_type_die): Remember that
7027 enumerators can be unsigned.
7029 2003-07-19 Zack Weinberg <zack@codesourcery.com>
7031 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
7032 (push_label_level, pop_label_level): Kill.
7033 (struct binding_level): Rename level_chain to outer.
7034 Add outer_function field. Change parm_flag, function_body,
7035 keep, keep_if_subblocks to 1-bit bitfields of type bool.
7036 (current_function_level): New variable.
7037 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
7038 (keep_next_level, declare_parm_level, warn_if_shadowing):
7040 (struct language_function): Kill named_labels, shadowed_labels fields.
7041 (c_init_decl_processing, start_function, c_push__function_context)
7042 (c_pop_function_context): No need to muck with named_labels nor
7045 (make_binding_level): No need to clear the structure here.
7046 (pop_binding_level): Always operate on current_binding_level.
7047 Update current_function_level if necessary.
7048 (pushlevel): Don't clear named_labels. Update current_function_level
7049 if necessary. Use "true" and "false" where appropriate.
7050 (poplevel): Diagnose labels defined but not used, or vice
7051 versa, and clear out label-meanings leaving scope, while
7052 walking down the decls list, for all binding levels.
7053 Handle LABEL_DECLs appearing in the shadowed list.
7054 pop_binding_level takes no arguments.
7055 (pushdecl_function_level): Use current_function_level.
7057 (make_label, bind_label): New static functions.
7058 (declare_label): New exported function.
7059 (lookup_label, define_label): Rewritten for new data structure.
7060 (shadow_label): Kill.
7062 * c-tree.h: Prototype declare_label; don't prototype
7063 push_label_level, pop_label_level, nor shadow_label.
7064 * c-parse.in: Remove all calls to push_label_level and
7065 pop_label_level. Use declare_label for __label__ decls.
7067 * doc/extend.texi: Clarify that __label__ can be used to
7068 declare labels with local scope in any nested block, not
7069 just statement expressions. Cross-reference nested functions
7070 section from local labels section.
7072 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7074 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
7076 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
7078 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
7080 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7082 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
7083 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
7085 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
7087 * config/s390/s390.c (legitimize_pic_address): Access local symbols
7088 relative to the GOT instead of relative to the literal pool base.
7089 (s390_output_symbolic_const): Handle new GOT-relative accesses.
7090 * config/s390/s390.md ("call"): Access local functions and PLT stubs
7091 relative to the GOT instead of relative to the literal pool base.
7092 ("call_value"): Likewise.
7093 ("call_value_tls"): Likewise.
7095 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
7096 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
7097 (s390_chunkify_finish): Likewise.
7098 (s390_chunkify_cancel): Likewise.
7099 (s390_reorg): Adapt caller.
7100 (find_base_register_in_addr,
7101 find_base_register_ref, replace_base_register_ref): Delete.
7102 (find_ltrel_base, replace_ltrel_base): New functions.
7103 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
7104 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
7105 base vs. index register usage.
7106 (struct constant_pool): Remove 'anchor'.
7107 (s390_add_anchor): Delete.
7108 (s390_dump_pool): Remove anchor handling.
7109 * config/s390/s390.md ("reload_anchor"): Remove.
7111 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
7112 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
7113 (s390_emit_prologue): Use it.
7114 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
7115 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
7116 hard-code register 14.
7117 * config/s390/s390-protos.h (s390_load_got): Declare.
7119 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
7120 Support TImode constants.
7121 * config/s390/s390.md ("consttable_ti"): New.
7122 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
7124 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
7125 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
7126 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
7127 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
7128 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
7129 New symbolic constants.
7130 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7131 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
7132 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
7133 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
7134 symbolic UNSPEC values.
7135 * config/s390/s390.c (larl_operand, s390_short_displacement,
7136 bras_sym_operand, s390_cannot_force_const_mem,
7137 s390_delegitimize_address, s390_decompose_address,
7138 legitimize_pic_address, s390_output_symbolic_const,
7139 s390_function_profiler): Use symbolic UNSPEC values.
7141 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7143 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
7144 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
7145 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
7146 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
7147 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
7148 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
7149 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
7150 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
7151 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
7152 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
7153 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
7154 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
7155 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
7156 postreload.c prefix.c print-tree.c protoize.c ra-build.c
7157 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
7158 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
7159 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
7160 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
7161 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
7162 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
7165 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7167 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
7168 * toplev.h (warning): Remove attribute.
7170 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7172 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
7173 (pop_label_level): Likewise.
7174 (duplicate_decls): Likewise.
7175 (implicitly_declare): Likewise.
7176 (shadow_label): Likewise.
7177 (start_decl): Likewise.
7178 (finish_decl): Likewise.
7179 (grokdeclarator): Likewise.
7180 (get_parm_info): Likewise.
7181 (detect_field_duplicates): Likewise.
7182 (finish_struct): Likewise.
7183 (start_function): Likewise.
7184 (store_parm_decls): Likewise.
7185 (finish_function): Likewise.
7186 (c_expand_body_1): Likewise.
7187 (check_for_loop_decls): Likewise.
7188 (merge_translation_unit_decls): Likewise.
7190 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
7192 * common.opt: Document --param.
7193 * opts.c (columns, undocumented_msg): New.
7194 (print_help): Get number of columns from environment. Print
7195 --param help. Tweak newline handling.
7196 (print_param_help): New.
7197 (print_filtered_help): Better handling of duplicates. Complain
7198 about undocumented switches.
7199 (print_switch): New.
7200 (wrap_help): Improve wrapping, use COLUMNS.
7201 * opts.sh: Ignore comments in records.
7202 * params.def: Fix typos and remove trailing periods.
7203 * toplev.c (display_help): Don't dump --param help.
7204 * doc/sourcebuild.texi: Update.
7206 2003-07-18 Richard Henderson <rth@redhat.com>
7209 * optabs.c (prepare_operand): Fail gracefully instead of abort
7210 if the predicate doesn't satisfy.
7211 (gen_cond_trap): Allow prepare_operand to fail.
7213 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7215 * c-common.c: Don't undefine GCC_DIAG_STYLE.
7216 (fname_decl): Don't use xxx_with_decl.
7217 (c_add_case_label): Likewise.
7218 (handle_section_attribute): Likewise.
7219 (handle_alias_attribute): Likewise.
7220 (handle_no_instrument_function_attribute): Likewise.
7221 (handle_no_limit_stack_attribute): Likewise.
7222 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
7223 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
7225 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7227 * Makefile.in (ifcvt.o): Add cfgloop.h.
7228 * basic-block.h (EDGE_LOOP_EXIT): New flag.
7229 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
7230 * ifcvt.c: Include cfgloop.h.
7231 (mark_loop_exit_edges): New static function.
7232 (if_convert): Call it.
7233 (find_if_header): Ignore branches out of loops.
7235 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
7237 * combine.c (simplify_comparison): Don't share rtx when converting
7238 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
7240 2003-07-18 David Edelsohn <edelsohn@gnu.org>
7242 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
7243 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7244 (MUST_PASS_IN_STACK): Define.
7245 (BLOCK_REG_PADDING): Define.
7247 2003-07-18 Richard Henderson <rth@redhat.com>
7249 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
7250 to skip the addr_vec.
7252 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
7254 * combine.c (combinable_i3pat): Don't forbid occurrences of
7255 i2dest or i1dest in inner_dest if inner_dest is a mem.
7257 2003-07-18 Jan Hubicka <jh@suse.cz>
7259 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
7261 2003-07-17 Jakub Jelinek <jakub@redhat.com>
7264 * loop.c (basic_induction_var): Check if convert_modes emitted any
7265 instructions. Remove them and return 0 if so.
7267 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7269 PR optimization/11083
7270 * toplev.c (rest_of_handle_addresof): Rename into
7271 rest_of_handle_addressof. Delete unreachable blocks
7272 if dead edges were purged after the addressof pass.
7274 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
7276 * Makefile.in, configure, configure.in: Remove handling of
7277 lang-options.h and options_.h.
7278 * toplev.c (struct lang_opt, documented_lang_options): Remove.
7279 (display_help): Don't use documented_lang_options.
7281 2003-07-17 Zack Weinberg <zack@codesourcery.com>
7283 * c-decl.c (pushdecl_function_level): Make static, return nothing.
7284 (kept_level_p): Fold into poplevel.
7285 (undeclared_variable): Moved here from c-typeck.c. Export.
7286 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
7287 (undeclared_variable): Prototype here. Don't prototype
7288 kept_level_p nor pushdecl_function_level.
7289 * c-parse.in: Change first argument to poplevel from
7290 "kept_level_p()" to "KEEP_MAYBE".
7291 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
7293 2003-07-17 Roger Sayle <roger@eyesopen.com>
7295 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
7296 commutative operands instead of modifying the RTL in-place.
7298 2003-07-17 Mark Mitchell <mark@codesourcery.com>
7300 PR optimization/11557
7301 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
7302 unless we know which function is being called.
7304 2003-07-17 Roger Sayle <roger@eyesopen.com>
7306 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
7307 whether to reorder the operands of a commutative binary operator.
7309 2003-07-17 Roger Sayle <roger@eyesopen.com>
7311 * fold-const.c (const_binop): Avoid performing the FP operation at
7312 compile-time, if either operand is NaN and we honor signaling NaNs,
7313 or if we're dividing by zero and either flag_trapping_math is set
7314 or the desired mode doesn't support infinities.
7315 (fold_initializer): New function to fold an expression ignoring any
7316 potential run-time exceptions or traps.
7317 * tree.h (fold_initializer): Prototype here.
7318 * c-typeck.c (build_binary_op): Move to the end of the file so
7319 that intializer_stack is in scope. If constructing an initializer,
7320 i.e. when initializer_stack is not NULL, use fold_initializer to
7322 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
7323 performing FP operations at compile-time, if they would raise an
7324 exception at run-time.
7326 2003-07-17 Geoffrey Keating <geoffk@apple.com>
7329 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
7330 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
7331 (GTFILES): Add langhooks.c.
7332 (gt-langhooks.h): New.
7333 * c-common.h (c_static_assembler_name): Prototype.
7334 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
7335 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
7336 * c-opts.c: Include langhooks-def.h.
7337 (c_static_assembler_name): New.
7338 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
7340 (lhd_set_decl_assembler_name): Give static objects with context
7342 * varasm.c (var_labelno): Delete.
7343 (make_decl_rtl): Don't change the assembler name once it's set.
7345 * c-opts.c (this_input_filename): New.
7346 (finish_options): Take new parameter, name of file being compiled.
7347 Update callers. Set this_input_filename.
7348 (push_command_line_include): Use this_input_filename not
7349 main_input_filename.
7351 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
7353 * Makefile.in: Depend .pot generation on options.c.
7354 * po/exgettext: Add an extra_files variable containing additional
7357 2003-07-17 Zack Weinberg <zack@codesourcery.com>
7359 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
7360 c_write_global_declarations.
7362 * c-decl.c: Fix typos in several comments. Remove all
7363 #if 0 blocks; reindent as needed. Remove unused argument
7364 to declare_parm_level; all callers changed.
7365 * c-parse.in: Update calls to declare_parm_level. Avoid
7366 issuing a double warning in some circumstances.
7367 * c-typeck.c: Update calls to declare_parm_level.
7368 * c-tree.h: Update prototype of declare_parm_level.
7370 * c-pragma.c (apply_pragma_weak): Don't complain about a
7371 redundant #pragma weak.
7373 * objc/objc-act.c (forward_declare_categories,
7374 build_selector_reference_decl, build_class_reference_decl,
7375 build_objc_string_decl, synth_forward_declarations,
7376 build_protocol_reference): Set TREE_PUBLIC on synthetic
7377 forward decl to 0, consistent with eventual definition.
7378 Correct comments to match.
7380 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
7381 in regexp that don't form a range expression.
7382 * fixinc/fixincl.def: Regenerate.
7384 2003-07-17 Richard Henderson <rth@redhat.com>
7387 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
7388 even with !TARGET_CONST_GP.
7389 (ia64_function_ok_for_sibcall): Reject non-local functions.
7391 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
7393 * c-common.c (c_estimate_num_insns_1): Don't handle
7395 * expr.c (safe_from_p): Likewise.
7396 * gengtype.c (adjust_field_tree_exp): Likewise.
7397 * stmt.c (warn_if_unused_value): Likewise
7398 * tree.c (first_rtl_op): Likewise.
7399 * tree.def: Don't define METHOD_CALL_EXPR.
7400 * java/lang.c (java_estimate_num_insns_1): Don't handle
7403 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7406 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
7407 and its restrictions for the SPARC64 port.
7408 Move the entry of "-mimpure-text" before that of "-mv8".
7410 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7411 Phil Edwards <phil@jaj.com>
7413 * doc/install.texi (*-*-solaris2*): Document the step-by-step
7414 procedure to bootstrap and install.
7415 Document the preference for the legacy Sun tools in /usr/bin
7416 over the POSIX tools in /usr/xpg4/bin for the build process.
7418 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
7420 * c.opt: Document Uncodumented; use it. Document ObjC options.
7421 * opts.c (print_filtered_help): Skip undocumented switches.
7422 * opts.h (CL_UNDOCUMENTED): New.
7423 * opts.sh: Handle Undocumented.
7424 * toplev.c (documented_lang_options): Prevent its becoming empty.
7426 * lang-options.h: Remove.
7428 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
7430 * loop.c (check_ext_dependent_givs): Pass const struct loop *
7431 instead of struct loop_info * as argument. Accept BIVs with
7432 increment +/- 1 provided there is a friendly exit test against
7433 a loop-invariant value.
7434 (strength_reduce): Adapt call to check_ext_dependent_givs.
7436 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
7437 Con Bradley <con.bradley@superh.com>
7439 * sh-protos.h (sh_get_pr_initial_val): Declare.
7440 * sh.c (regno_reg_class): Make its elements type enum reg_class.
7441 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
7442 and live_regs_mask arguments. Changed all callers.
7443 (save_schedule_s): New structure.
7444 (save_schedule): New typedef.
7445 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
7446 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
7447 In interrupts handlers, also save registers that are usually
7448 partially saved, and make sure there is at least one general purpose
7449 register saved if a target register needs saving.
7450 Add casts in comparisons to avoid warnings.
7451 (sh_media_register_for_return): return -1 for interrupt handlers.
7452 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
7453 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
7454 registers used are available.
7455 Set RTX_FRAME_RELATED_P where appropriate.
7456 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
7457 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
7458 (initial_elimination_offset): Likewise.
7459 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
7460 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
7461 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
7462 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
7463 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
7464 and for target registers.
7465 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
7466 (regno_reg_class): Make its elements type enum reg_class.
7467 (CONSTRAINT_LEN): Don't use isdigit.
7468 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
7469 (FUNCTION_ARG): Add parentheses to avoid warnings.
7470 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
7471 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
7472 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
7473 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
7474 * sh.md (xordi3+1): Remove unused variable regno.
7475 (return_media): Check that tr0 is available before using it.
7477 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
7479 * c.opt: Document more options.
7481 2003-07-16 Roger Sayle <roger@eyesopen.com>
7483 * combine.c (subst): Also handle (subreg (const_double ...)) case
7484 if created by a substitution, by using the original inner mode.
7486 2003-07-16 Roger Sayle <roger@eyesopen.com>
7488 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
7489 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
7490 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
7492 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
7494 * doc/install.texi (--without-headers): New.
7496 Partial Fix PR/10129
7497 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
7498 (machopic_output_function_base_name): New; print the true pic label.
7499 (machopic_classify_ident): Pic Base is always a defined data.
7500 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
7501 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
7503 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
7504 if they are not floating point registers.
7507 * ggc.h: Add header guards.
7508 * c-decl.c (finish_struct): Sort fields if
7509 number greater than 15 and there are no
7510 anonymous structs/unions.
7511 * c-common.h: Include ggc.h.
7512 (sorted_fields_type): New struct.
7513 (field_decl_cmp): New prototype.
7514 (resort_sorted_fields): New prototype.
7515 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
7516 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
7517 as s, removing other fields.
7518 * c-typeck.c (lookup_field): Use s in lang_type.
7519 These were mostly moved from cp/class.c:
7520 * c-common.c (field_decl_cmp): New static function.
7521 (field_decl_cmp): New function.
7522 (resort_sorted_fields): New function.
7524 2003-07-16 Geoffrey Keating <geoffk@apple.com>
7526 * config/darwin.c (machopic_select_section): Use decl_readonly_section
7527 to do most of the work.
7529 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
7531 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
7532 * config/mmix/mmix.c: Convert functions to ISO C90.
7533 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
7535 (mmix_get_hard_reg_initial_val): Tweak section head comment.
7537 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
7539 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
7541 2003-07-16 Jakub Jelinek <jakub@redhat.com>
7543 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
7544 (uw_update_context_1): Use it.
7545 * config/rs6000/rs6000.c (insn_after_throw): Remove.
7546 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
7547 in parent frame if _Unwind_* called directly instead of through
7549 (rs6000_emit_eh_toc_restore): Remove.
7550 (rs6000_emit_prologue): Update stack pointer before doing any saving
7551 if current_function_calls_eh_return. Generate unwind info for $r2.
7552 (rs6000_emit_epilogue): Restore stack pointer after doing all
7553 restoring if current_function_calls_eh_return. Restore $r2.
7554 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
7555 * config/rs6000/rs6000.md (eh_return): Remove call to
7556 rs6000_emit_eh_toc_restore.
7557 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
7558 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
7560 2003-07-15 Jakub Jelinek <jakub@redhat.com>
7562 * expr.c (emit_block_move): Don't move anything if size is const 0.
7563 (clear_storage): Test against const0_rtx instead of comparing INTVAL
7566 2003-07-15 David S. Miller <davem@redhat.com>
7568 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
7569 emit nop if the last real insn is CALL_INSN.
7571 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7573 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
7575 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
7577 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7579 * config/i386/winnt.c (associated_type): Artificial methods are not
7580 affected by the import/export status of their class unless they are
7582 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
7584 * config/i386/winnt.c: Fix GCC copyright comment.
7586 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
7589 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
7590 not recursing on hard error.
7591 (diagnostic_for_decl): Likewise.
7592 * diagnostic.def: Rearrange.
7594 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7596 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7597 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
7599 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7600 Richard Henderson <rth@redhat.com>
7602 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
7603 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
7604 (_Unwind_SetGR): Likewise.
7605 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
7606 (Unwind_SpTmp): New typedef.
7607 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
7608 (uw_update_context): Use _Unwind_GetPtr.
7609 (init_dwarf_reg_size_table): Move above uw_init_context_1.
7610 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
7611 Use _Unwind_SetSpColumn.
7612 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
7615 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7617 * c.opt: Document more options.
7618 * toplev.c (documented_lang_options): Remove all local help strings.
7620 2003-07-15 Mark Mitchell <mark@codesourcery.com>
7623 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
7626 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7629 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
7630 swap comparison operands if doing so would generate an
7631 unrecognizable insn.
7633 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7635 PR optimization/11320
7636 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7637 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7638 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7639 current_sched_info->compute_jump_reg_dependencies. Record which
7640 registers are used and which registers are set by the jump.
7641 Clear deps->reg_conditional_sets after a barrier.
7642 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7643 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7644 (init_deps): Initialize reg_conditional_sets.
7645 (free_deps): Clear reg_conditional_sets.
7646 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7647 Mark registers live on entry of the fallthrough block and conditionally
7648 set as set by the jump. Mark registers live on entry of non-fallthrough
7649 blocks as used by the jump.
7650 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7651 Mark new parameters as unused.
7653 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7655 * doc/invoke.texi: Resync MIPS -march documentation.
7657 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7659 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
7660 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
7661 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
7662 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
7663 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
7664 (mips_issue_rate): Handle PROCESSOR_R9000.
7665 (mips_use_dfa_pipeline_interface): Likewise.
7666 * config/mips/9000.md: New file.
7667 * config/mips/mips.md: Include it.
7668 (define_attr cpu): Add r9000.
7669 (mulsi3_mult3): Use "mul" for rm9000 code.
7671 2003-07-15 Stan Cox <scox@redhat.com>
7673 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
7674 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
7675 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
7676 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
7677 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
7678 (mips_issue_rate): Handle PROCESSOR_R7000.
7679 (mips_use_dfa_pipeline_interface): Likewise.
7680 * config/mips/7000.md: New file.
7681 * config/mips/mips.md: Include it.
7682 (define_attr cpu): Add r7000.
7683 (mulsi3_mult3): Use "mul" for rm7000 code.
7685 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7687 * config/mips/mips.md (define_attr type): Add condmove. Use it for
7688 the conditional move patterns.
7689 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
7690 Check for condmove type.
7691 (ir_vr54_arith): Add move type.
7692 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
7693 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
7695 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7697 * c-opts.c (print_help): Remove.
7698 (c_common_handle_option): Don't handle --help.
7699 * c.opt: Document some options.
7701 * opts.c (print_filtered_help): New.
7702 (print_help): Use it.
7704 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7706 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
7707 * tree.c: (build_common_tree_nodes_2): Likewise.
7708 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
7709 (V4DF_type_node): New.
7711 * c-opts.c (push_command_line_include): Don't free deferred_opts,
7713 (finish_options): Reset init_cursor.
7715 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7717 * expr.c (expand_assignment): Remove an unused argument
7719 * expr.h: Update the prototype.
7720 * function.c: Update the callers.
7723 2003-07-14 Mark Mitchell <mark@codesourcery.com>
7726 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
7729 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7731 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
7732 with __cplusplus, not "we must use the C++ compiler's type"
7733 * fixinc/inclhack.def (void_null): Note that Interix needs this.
7734 * fixinc/fixincl.x: Regenerate.
7736 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7738 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
7739 and unseen_objects from the global data before calling
7740 __deregister_frame_info_bases.
7741 (examine_objects): Insert objects into the seen_objects list,
7743 (_Unwind_Find_FDE): Always unlock the global object lists, even if
7744 we couldn't allocate a data structure to put in it.
7746 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
7747 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
7748 (SET_TYPE_PROTOCOL_LIST): New.
7749 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
7750 (get_object_reference): Likewise.
7752 2003-07-14 Jan Hubicka <jh@suse.cz>
7754 * cfglayout.c (locator_file): Break out from ....
7755 (insn_file): ... here.
7756 (locator_line): Break out from ....
7757 (insn_line): ... here.
7758 * rtl.h (locator_file, locator_line): Declare.
7759 (final_start_function): Set proper line/file info.
7761 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7763 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
7764 handled by pp_c_cast_expression.
7766 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7768 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
7769 allocate 32768 bytes of stack. Use addition rather than subtraction
7770 when a single insn is enough.
7771 * config/mips/mips.md: Remove insns and splitters for subtracting
7773 (subsi3): Only accept register operands.
7774 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
7775 (subdi3_internal_3, subsi3_internal_2): Likewise.
7776 (casesi): Use expand_binop to subtract the lower bound.
7778 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7780 * config/mips/mips.c (mips_in_small_data_p): Don't handle
7781 TARGET_MIPS16 specially.
7783 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7785 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
7786 mips_output_aligned_bss.
7787 * config/mips/linux.h: Likewise.
7788 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
7789 * config/mips/mips.c (mips_output_aligned_bss): New function.
7791 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
7792 * config/mips/elf64.h: Likewise.
7794 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
7795 mips_declare_object_name.
7796 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
7797 * config/mips/elf64.h: As for elf.h.
7798 * config/mips/iris6.h: Likewise.
7799 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
7800 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
7801 do...while (0) block.
7802 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
7803 (mips_finish_declare_object): Declare.
7804 * config/mips/mips.c (mips_declare_object_name): New function.
7805 (mips_finish_declare_object): New function.
7807 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
7808 * config/mips/linux.h: Likewise.
7810 * config/mips/mips.c (inside_function): Delete.
7811 (file_in_function_warning, ignore_line_number): Delete.
7812 (mips_output_filename): Don't warn about changing filenames within
7814 (mips_output_lineno): Update accordingly.
7815 (mips_output_function_prologue): Don't reset the deleted variables.
7816 * config/mips/mips.h (inside_function): Delete.
7817 (file_in_function_warning, ignore_line_number): Delete.
7819 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
7820 * config/mips/elf64.h: Likewise.
7821 * config/mips/openbsd.h: Likewise.
7822 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
7823 * config/mips/linux.h: Likewise.
7824 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
7825 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
7827 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
7828 to the list of include files when using gas.
7829 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
7830 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
7831 * config/mips/elf64.h: Likewise.
7832 * config/mips/iris5.h: Likewise.
7833 * config/mips/linux.h: Likewise.
7834 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
7835 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7836 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
7837 * config/mips/sdb.h: ...this new file.
7839 2003-07-14 Douglas Rupp <rupp@gnat.com>
7841 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
7842 argument to getcwd; use fixed buffer instead.
7844 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7846 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
7847 * fixinc/fixinc.wrap: Delete.
7849 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7851 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
7854 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7856 * ggc-page.c (struct globals): Add new fields to keep track of the
7857 total allocated memory and overhead.
7858 (ggc_print_statistics): Print them.
7859 (ggc_alloc): Keep track of the total allocated memory and the
7862 * tree.c (dump_tree_statistics): Increase spacing.
7863 (enum tree_node_kind): Move to ...
7864 * tree.h (enum tree_node_kind): ... here.
7865 (tree_node_counts, tree_node_sizes): Declare.
7867 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
7869 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
7871 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7873 PR optimization/11440
7874 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
7877 2003-07-14 Alan Modra <amodra@bigpond.net.au>
7879 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
7880 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
7881 (emit_group_load, emit_group_store): Adjust declarations.
7882 Remove most occurrences of #ifdef TREE_CODE.
7883 * expr.c (emit_group_load): Add "type" param, and use
7884 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
7885 aligned accesses if !SLOW_UNALIGNED_ACCESS.
7886 (emit_group_store): Likewise.
7887 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
7888 emit_group_load and emit_group_store calls.
7889 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
7890 BLOCK_REG_PADDING to determine whether we need endian_correction.
7891 (load_register_parameters): Localize vars. Handle shifting of
7892 small values to the correct end of regs. Adjust emit_group_load
7894 (expand_call, emit_library_call_value_1): Adjust emit_group_load
7895 and emit_group_store calls.
7896 * function.c (assign_parms): Set mem alignment for stack slots.
7897 Adjust emit_group_store call. Store values at the "wrong" end
7898 of regs to the stack. Use BLOCK_REG_PADDING.
7899 (locate_and_pad_parm): Save where_pad.
7900 (expand_function_end): Adjust emit_group_load call.
7901 * stmt.c (expand_value_return): Adjust emit_group_load call.
7902 * Makefile.in (calls.o): Depend on $(OPTABS_H).
7903 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
7904 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7905 (MUST_PASS_IN_STACK): Define.
7906 (BLOCK_REG_PADDING): Define.
7907 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
7908 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
7909 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
7910 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
7911 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
7913 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
7915 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
7917 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7919 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
7920 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
7922 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7925 * toplev.c: Don't cut off option names.
7927 2003-07-13 Andreas Jaeger <aj@suse.de>
7929 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
7930 to integer of different size.
7932 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
7934 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
7935 to (eq (and X 1) 0).
7937 2003-07-13 Andreas Jaeger <aj@suse.de>
7939 * config.gcc: Add pmmintrin.h for x86_64-*-*.
7941 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7943 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
7944 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
7945 list. Move these all together down by cpplib.
7947 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
7948 definition of CPPCHAR_SIGNED_T.
7950 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
7951 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
7952 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
7954 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
7955 * cppinit.c (cpp_create_reader): Likewise.
7957 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
7958 * cpptrad.c: Likewise. All callers changed.
7959 * cpplib.c: All callers changed.
7960 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
7961 * hashtable.h: Define GTY(x) to nothing here too.
7963 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7965 * stor-layout.c (compute_record_mode): Remove very obsolete test
7966 that forces BLKmode for records with fields crossing word boundary.
7968 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7970 * Makefile.in: Remove orphan reference to acconfig.h.
7972 2003-07-13 Andreas Jaeger <aj@suse.de>
7974 * cgraphunit.c: Convert prototypes to ISO C90.
7976 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7978 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
7980 * fixinc/fixincl.x: Rebuild.
7982 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7984 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
7985 i?86-*-*. Use correct name of cache variable.
7986 * configure: Regenerate.
7988 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7990 * config/alpha/alpha.c: Fix comment typos.
7991 * config/alpha/alpha.md: Likewise.
7992 * config/arm/arm.c: Likewise.
7993 * config/arm/arm.md: Likewise.
7994 * config/arm/lib1funcs.asm: Likewise.
7995 * config/avr/avr.md: Likewise.
7996 * config/arm/README-interworking: Fix typos.
7998 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
8000 * c-format.c: Fix comment formatting.
8001 * c-typeck.c: Likewise.
8002 * coverage.c: Likewise.
8003 * cppcharset.c: Likewise.
8004 * cpplib.c: Likewise.
8005 * dbxout.c: Likewise.
8006 * gcov-io.h: Likewise.
8007 * toplev.c: Likewise.
8009 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
8011 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
8014 2003-07-12 Zack Weinberg <zack@codesourcery.com>
8016 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
8017 uses three-argument AC_DEFINE so no acconfig.h entries are
8019 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
8020 which contains the GAS version number as a scaled integer.
8021 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
8022 ability to check for ELF assembler.
8023 (gcc_GAS_CHECK_FEATURE): New macro.
8024 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
8025 assembler feature checks using gcc_GAS_CHECK_FEATURE.
8026 Use three-argument AC_DEFINE everywhere.
8027 * acconfig.h: Deleted.
8028 * config.in, configure: Regenerate.
8030 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
8032 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
8034 * fixinc/fixincl.x: Regenerate.
8036 * fixinc/inclhack.def (gnu_types): Improve comment.
8038 2003-07-12 Andreas Jaeger <aj@suse.de>
8040 * fp-test.c (main): Use ISO C90 prototype.
8042 * version.c: Remove unneded include of ansidecl.h.
8044 * cgraph.h: Convert prototypes to ISO C90.
8045 * cgraph.c: Likewise.
8046 * fix-header.c: Likewise.
8048 * protoize.c: Likewise.
8050 2003-07-12 Jan Hubicka <jh@suse.cz>
8052 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
8055 2003-07-12 Jan Hubicka <jh@suse.cz>
8056 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8058 * cgraph.c (cgraph_max_uid): New global variable.
8059 (cgraph_node): Set uid field.
8060 (create_edge): Keep inline flags consistent.
8061 (dump_cgraph): Dump more info.
8062 * cgraph.h (struct cgraph_local_info): Remove inline_many and
8063 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
8064 (struct cgraph_global_info): Add insns, calls, cloned_times,
8066 (struct cgraph_node): Add uid.
8067 (struct cgraph_edge): Add inline_call.
8068 (cgraph_max_uid, cgraph_inline_p): Declare.
8069 * cgraph.c: Include params.h and fibheap.h
8070 (cgraph_mark_functions_to_inline_once): Kill.
8071 (INSNS_PER_CALL): New constant.
8072 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
8074 (cgraph_finalize_function): Do not analyze inlining.
8075 (cgraph_finalize_compilation_unit): Set inlining attributes.
8076 (cgraph_mark_functions_to_output): More consistency checks.
8077 (cgraph_optimize_function): Set current_function_decl to NULL.
8078 (cgraph_expand_function): Use new inline flags.
8079 (cgraph_postorder): Expand from cgraph_expand_functions.
8080 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
8081 (cgraph_inlined_into, cgraph_inlined_callees,
8082 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
8083 cgraph_mark_inline, cgraph_check_inline_limits,
8084 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
8085 cgraph_decide_inlining, cgraph_inline_p): New functions.
8086 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
8087 PARAM_INLINE_UNIT_GROWTH): New parameters.
8088 * tree-inline.c (struct inline_data): New field current_decl.
8089 (expand_call_inline): Avoid forward declarations; use
8090 inlinable_function_p.
8091 (optimize_inline_calls): Set id.current_decl.
8093 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
8095 * configure.in: Remove wrongly added definition of
8097 * configure: Regenerate.
8099 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
8101 * rtl.def (NOTE): Do not use padding.
8103 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
8105 * doc/install.tex: Update required binutils for i?86-*-linux*
8107 2003-07-11 Richard Henderson <rth@redhat.com>
8109 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
8111 2003-07-11 Mark Mitchell <mark@codesourcery.com>
8113 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
8114 TRANSLATION_UNIT_DECL as top_level.
8116 2003-07-11 Jakub Jelinek <jakub@redhat.com>
8118 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
8119 then fall back to cmpstrM.
8120 * builtins.c (expand_builtin_memcmp): Likewise.
8121 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
8122 (s390_expand_cmpmem): ... this.
8123 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
8124 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
8125 from cmpstr* patterns. Rename call to s390_expand_cmpstr
8126 to s390_expand_cmpmem.
8127 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
8128 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
8130 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
8132 * doc/md.texi (cmpstrM): Describe as String compare insn, not
8136 2003-07-11 Loren James Rittle <ljrittle@acm.org>
8138 * config/i386/freebsd.h (SET_ASM_OP): Remove.
8139 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
8140 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
8141 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
8143 2003-07-11 Richard Henderson <rth@redhat.com>
8145 * function.c (assign_parms): Don't recombine complex args if
8146 fnargs is unchanged from orig_fnargs.
8147 (split_complex_args): Return args without complex before copying.
8148 Re-layout the modified parameters.
8150 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
8152 * regclass.c (choose_hard_reg_mode): Add third argument.
8153 Changed all callers.
8154 * rtl.h (choose_hard_reg_mode): Update declaration.
8155 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
8156 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
8158 2003-07-11 Geoffrey Keating <geoffk@apple.com>
8160 * c-decl.c (finish_decl): Handle 'used' here...
8161 * cgraphunit.c (cgraph_finalize_function): ... and here ...
8162 * c-common.c: (handle_used_attribute): ... not here.
8164 * configure.in (onstep): Support --enable-intermodule.
8165 * Makefile.in (OBJS-common): New.
8167 (OBJS-archive): New.
8168 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
8169 (OBJS-onestep): New.
8170 (libbackend.a): Support @onestep@.
8171 (libbackend.o): New.
8172 * configure: Regenerate.
8174 * c-common.h (c_reset_state): New prototype.
8175 (c_parse_file): New prototype.
8176 (finish_file): Move prototype from c-tree.h.
8177 * c-decl.c: Include <hashtab.h>.
8178 (builtin_decls): New.
8179 (current_file_decl): New.
8180 (duplicate_decls): Add extra parameter. Change all callers. Don't
8181 output duplicate common symbols.
8182 (link_hash_hash): New.
8183 (link_hash_eq): New.
8184 (poplevel): Handle popping of the top level.
8185 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
8186 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
8187 (pushdecl_top_level): Likewise.
8188 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
8189 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
8190 (finish_decl): Handle TRANSLATION_UNIT_DECL.
8191 (merge_translation_unit_decls): New.
8192 (c_write_global_declarations): New.
8193 (c_reset_state): New.
8194 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
8195 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
8196 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
8197 TRANSLATION_UNIT_DECL.
8198 (c_objc_common_finish_file): Call merge_translation_unit_decls.
8199 * c-opts.c (in_fnames): Rename from in_fname.
8200 (c_common_decode_option): Handle multiple input filenames.
8201 (c_common_post_options): Likewise.
8202 (c_common_parse_file): Likewise; also, call c_parse_file rather than
8204 * c-parse.in: Move cleanup code to c_parse_file.
8205 (free_parser_stacks): Move contents to c_parse_file.
8206 (c_parse_file): New.
8207 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
8209 (C_DECL_FILE_SCOPE): New.
8210 (finish_file): Move prototype to c-common.h.
8211 (merge_translation_unit_decls): New prototype.
8212 (comptypes): Add extra parameter to prototype.
8213 (c_write_global_declarations): New prototype.
8214 * c-typeck.c (tagged_types_tu_compatible_p): New.
8215 (function_types_compatible_p): Add extra parameter, change all callers.
8216 (type_lists_compatible_p): Likewise.
8217 (comptypes): Likewise.
8218 (struct tagged_tu_seen): New.
8219 (tagged_tu_seen_base): New.
8220 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
8221 (c_mark_addressable): Remove #if 0 code.
8222 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
8223 comment explaining why it shouldn't have to.
8224 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
8226 * cppinit.c (cpp_read_next_file): New.
8227 (cpp_read_main_file): Use it.
8228 * cpplib.c (undefine_macros): New.
8229 (cpp_undef_all): New.
8230 * cpplib.h (cpp_read_next_file): Prototype.
8231 (cpp_undef_all): Prototype.
8232 * langhooks-def.h (write_global_declarations): Remove prototype.
8233 * toplev.h (write_global_declarations): Add prototype.
8234 * tree.c (decl_type_context): Use switch statement, handle
8235 TRANSLATION_UNIT_DECL.
8236 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
8237 (TRANSLATION_UNIT_DECL): New kind of tree.
8238 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
8239 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
8240 * doc/invoke.texi: Make attempt to document new functionality.
8242 2003-05-19 Per Bothner <bothner@apple.com>
8244 * gcc.c (combine_inputs): New.
8245 (process_command): Set combine_inputs.
8246 (do_spec_1): Handle combine_inputs.
8249 2003-07-10 James E Wilson <wilson@tuliptree.org>
8251 PR optimization/9745
8252 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
8253 loop_insn_emit_before.
8254 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
8256 2003-07-10 Zack Weinberg <zack@codesourcery.com>
8258 * cppcharset.c: Fix comment.
8259 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
8260 (EILSEQ): #define to EINVAL if not already defined.
8261 (convert_using_iconv): #if out when !HAVE_ICONV.
8262 (init_iconv_desc): Handle !HAVE_ICONV here...
8263 (cpp_init_iconv): ...not here.
8265 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
8267 * common.opt: More --help messages.
8268 * opts.c (print_help): Use puts().
8269 * toplev.c (f_options): Remove help text.
8270 (display_help): Don't dump f_options.
8272 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
8274 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
8275 Move i?86-*-interix* to the don't-fix list.
8276 * fixinc/fixinc.interix: Delete with extreme prejudice.
8278 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
8281 * doc/install.texi: Document requirements for ia64-*-hpux* target.
8283 2003-07-10 Roger Sayle <roger@eyesopen.com>
8285 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
8287 2003-07-10 Zack Weinberg <zack@codesourcery.com>
8289 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
8290 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
8291 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
8292 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
8293 convert_no_conversion, convert_using_iconv): New functions.
8294 (APPLY_CONVERSION): New macro.
8295 (struct conversion, conversion_tab): New data structure.
8296 (init_iconv_desc): Check conversion_tab for a custom conversion
8297 primitive before trying to use iconv.
8298 (convert_cset): Deleted.
8299 (cpp_init_iconv): Use UTF- terminology, not UCS-.
8300 (_cpp_destroy_iconv): Update to match.
8301 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
8302 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
8303 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
8304 (_cpp_interpret_string_notranslate): New function, moved here
8307 * cpphash.h (convert_f, struct cset_converter): New types.
8308 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
8309 are now struct cset_converter, not bare iconv_t.
8311 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
8312 all callers changed.
8314 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
8316 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
8317 to opts.sh command line.
8318 * opts.sh: Write to temporary files with a move-if-change at the end.
8320 2003-07-10 Denis Chertykov <denisc@overta.ru>
8321 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8323 * combine.c (gen_binary): Handle the CLOBBER rtx and
8324 don't build a binary operation with it.
8326 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8328 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
8329 store_killed_after, store_killed_before): Keep track of the correct
8330 dependency function to use.
8332 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
8333 * toplev.c (do_compile): Don't try to open dump files before
8334 lang_dependent_init initializes dump_base_name.
8336 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8338 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
8340 * config/frv/frv.c (frv_expand_builtin): Likewise.
8341 * config/sh/sh.c (sh_media_init_builtins): Likewise.
8343 2003-07-09 Mark Mitchell <mark@codesourcery.com>
8346 * doc/invoke.texi (C++ Dialect Options): Change documentation of
8349 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
8351 * tm.texi (RETURN_ADDR_OFFSET): Document.
8353 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
8355 * gcov-io.h: Update documentation.
8356 (GCOV_UNSIGNED2STRING): New.
8357 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
8358 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
8359 GCOV_TAG_SUMMARY_LENGTH): Adjust.
8360 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
8361 GCOV_TAG_COUNTER_NUM): New.
8362 (GCOV_BLOCK_SIZE): Number of words.
8363 (gcov_var): Adjust buffer type.
8364 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
8365 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
8366 count, not byte count.
8367 (gcov_open): Adjust overread init.
8368 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
8369 gcov_write_string, gcov_write_tag, gcov_write_length,
8370 gcov_write_tag_length): Adjust.
8371 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
8372 (gcov_sync, gcov_seek): Adjust.
8373 * gcov-dump.c (print_usage): Show gcc version only.
8374 (dump_file): Use GCOV_UNSIGNED2STRING.
8375 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
8376 * gcov.c (print_version): Show gcc version only.
8377 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
8378 GCOV_TAG_*_NUM macros.
8379 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
8380 GCOV_TAG_COUNTER_LENGTH.
8381 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
8382 Use GCOV_TAG_COUNTER_NUM.
8383 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
8384 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
8386 2003-07-10 Andreas Schwab <schwab@suse.de>
8388 * gcov-dump.c (dump_file): Fix missing address operator.
8390 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
8393 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
8395 (fold_single_bit_test): If sign_bit_p() fails, assume that the
8396 bit being tested is not a sign bit.
8398 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
8400 * config/h8300/h8300.md (a peephole2): New.
8402 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
8404 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
8405 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
8406 from ld-linux.so.2 to ld.so.1.
8407 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
8408 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
8409 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
8410 nor -Wl,-rpath-link.
8411 (LIB_SPEC): Add -rpath-link if !static.
8412 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
8413 * config/mn10300/mn10300.c (mn10300_protect_label): New
8415 * config/mn10300/linux.h (PRINT_OPERAND,
8416 PRINT_OPERAND_ADDRESS): Set it during their execution.
8417 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
8418 mn10300_protect_label is set.
8419 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
8421 (LIB_SPEC, STARTFILE_SPEC): Define.
8422 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
8423 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
8424 FLOAT_BIT_ORDER_MISMATCH.
8425 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
8426 * config.gcc (am33_2.0-*-linux*): Added.
8427 * config/mn10300/linux.h: New.
8428 * config/mn10300/t-linux: New.
8430 2003-07-10 Andreas Jaeger <aj@suse.de>
8432 * fold-const.c: Properly wrap prototypes.
8434 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
8436 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
8437 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
8439 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
8440 * config/mn10300/mn10300.h: GTY-declare it.
8441 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
8442 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
8443 prototype. Use incoming RTL argument.
8444 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
8445 * config/mn10300/mn10300.md (int_label): Move C statements...
8446 (GOTaddr2picreg): ... here.
8447 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
8448 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
8449 * config/mn10300/mn10300.c (mn10300_encode_section_info):
8450 ... here. New function.
8451 (TARGET_ENCODE_SECTION_INFO): Define to it.
8452 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
8453 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
8455 (mn10300_loadPC): Define as insn splittable after reload.
8456 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
8457 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
8458 be defined in .rodata even in PIC, now that the assembler
8460 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
8461 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
8462 symbol take an underscore prefix.
8463 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
8464 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
8465 legitimize_pic_address): Declare.
8466 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
8467 the PIC register as fixed.
8468 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
8469 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
8471 (LEGITIMATE_PIC_OPERAND_P): Define.
8472 (PIC_OFFSET_TABLE_REGNUM): Define.
8473 (GOT_SYMBOL_NAME): Define.
8474 (SYMBOLIC_CONST_P): Define.
8475 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
8477 (MN10300_GLOBAL_P): Test it.
8478 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
8479 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
8480 * config/mn10300/mn10300.c (print_operand): Handle unspec.
8481 (expand_prologue): Set PIC register.
8482 (call_address_operand): Don't match SYMBOL_REFs in PIC.
8483 (legitimize_address): Call legitimize_pic_address.
8484 (legitimize_pic_address): New fn.
8485 (legitimate_pic_operand_p): New fn.
8486 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
8487 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
8488 UNSPEC_PLT): New constants.
8489 (pop_pic_reg): New insn.
8490 (movsi): Adjust non-PIC addresses.
8491 (builtin_setjmp_receiver): Restore the PIC register.
8493 (call): Adjust non-PIC addresses.
8494 (int_label, GOTaddr2picreg): New expands.
8495 (am33_loadPC): New insn.
8496 (mn10300_loadPC): New expand.
8497 (call_next_insn): New insn.
8498 (add_GOT_to_pic_reg): New expand.
8499 (symGOT2reg, symGOT2reg_i): New expands.
8500 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
8501 (sym2PIC, sym2PLT): New expands.
8503 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
8505 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
8506 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
8507 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
8508 to flag_unsafe_math_optimizations.
8509 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
8510 * config/mn10300/mn10300.c (expand_prologue): Mark
8511 FP-register-saving insns as frame-related.
8512 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
8513 * config/mn10300/mn10300.c
8514 (mn10300_get_live_callee_saved_regs): Don't search past
8515 LAST_EXTENDED_REGNUM.
8516 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
8517 * config/mn10300/mn10300.md: Remove excessive line breaks from
8518 `@' output patterns that were accounted as additional
8520 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
8521 Re-introduce changes accidentally removed in Richard Sandiford's
8523 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
8524 Re-instate am33-2 lost in merge from net GCC.
8525 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
8526 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
8527 floating-point registers.
8528 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
8529 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
8530 pessimizations that had gone in on 2000-05-08.
8531 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
8532 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
8533 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
8534 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
8536 * (movhi): Likewise.
8537 * (movsi): Likewise.
8538 * (movsf): Likewise.
8539 * (movdi): Likewise.
8540 * (movdf): Likewise.
8541 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
8542 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
8543 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
8544 (expand_prologue, expand_epilogue): Save and restore FP regs.
8545 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
8546 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
8547 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
8548 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
8549 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
8551 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
8552 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
8553 Discourage the two-argument, longer opcodes.
8554 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
8556 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
8557 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
8558 * config/mn10300/mn10300.md (cmpsf): New pattern.
8559 (branch): Test mdep.fpCC and output fbCC.
8560 * config/mn10300/mn10300.c (print_operand): Output conditions.
8561 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
8562 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
8563 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
8564 mulsf3, divsf3): Use the `F' constraint for FP values.
8565 * config/mn10300/mn10300.c (const_1f_operand): New function.
8566 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
8567 * config/mn10300/mn10300.md (sqrtsf2): New expand.
8568 (rsqrtsf2): New insn.
8569 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
8570 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
8572 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
8573 * config/mn10300/mn10300.md (abssf2, negdf2): On
8574 TARGET_AM33_2, expand to...
8575 (abssf2_am33_2, negdf2_am33_2): New insns.
8576 (addsf3, subsf3, mulsf3, divsf3): Likewise.
8577 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
8578 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
8579 movdi, movdf): Added FP regs.
8580 * invoke.texi (-mam33-2, -mno-am33-2): Document.
8581 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
8582 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
8584 (REGNO_AM33_2_FP_P): Renamed to...
8585 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
8586 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
8587 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8588 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
8589 regs from GENERAL_REGS.
8590 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8591 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
8592 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
8593 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
8594 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
8595 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
8597 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
8598 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
8599 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
8600 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
8601 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
8602 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
8603 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
8604 AM33/2.0 floating-point registers.
8605 (CONDITIONAL_REGISTER_USAGE): Adjust.
8606 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
8607 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
8608 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
8609 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
8610 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
8611 (MULTILIB_DIRNAMES): Likewise.
8612 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
8613 `__AM33_2__' when `-mam33-2' is given.
8614 (TARGET_AM33_2): Define.
8615 (TARGET_SWITCHES): Adjust.
8616 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
8619 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
8621 * doc/install.texi: Add missing @.
8623 2003-07-09 Bob Wilson <bob.wilson@acm.org>
8625 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
8627 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
8630 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
8632 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
8635 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
8636 "x-crtfini.o" with "crtinit.o", "crtfini.o".
8638 * fixinc/inclhack.def (limits_ifndefs): Add select test.
8639 * fixinc/fixincl.x: Rebuild.
8641 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
8642 * fixinc/fixincl.x: Rebuild.
8644 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
8646 * doc/install.texi (Configuration): Document the valgrind option
8647 to --enable-checking.
8649 2003-07-09 Jan Hubicka <jh@suse.cz>
8651 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8653 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8655 * c-lex.c (cb_ident): Cast cstr.text to const char *.
8657 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8659 * gcov-io.h: Update documentation.
8660 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
8662 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
8663 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
8664 (struct gcov_var): Change buffer's type. Add endian flag.
8665 (gcov_open): Remove mode in libgcov.
8666 (gcov_magic): Prototype.
8667 * gcov-io.c (from_file): New.
8668 (gcov_open): Clear endian flag.
8670 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
8672 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
8673 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
8674 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
8675 * gcov-iov.c (main): Correct cast.
8676 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
8678 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
8679 (coverage_init): Use GCOV_NOTE_SUFFIX.
8680 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
8681 Rename to gcov_version, and return flag.
8682 (gcov_exit): Use gcov_version.
8683 (__gcov_init): Use gcov_version.
8684 * Makefile.in (coverageexts): Update.
8685 * gcov.c (print_version): Remove endianness conversion.
8686 (create_file_names): Use GCOV_NOTE_SUFFIX.
8687 (read_graph_file): Use gcov_magic.
8688 (read_count_file): Likewise.
8689 * gcov-dump.c (dump_file): Remove endianness conversion, use
8692 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8694 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
8696 * configure: Regenerated.
8697 * Makefile.in (ALL_CFLAGS): Correct its comment.
8699 2003-07-08 Mark Mitchell <mark@codesourcery.com>
8701 * fold-const.c (make_range): Do not access operand 1 for a
8702 zero-operand operator.
8704 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
8706 * toplev.c (warn_dummy, W_options): Die.
8707 (display_help): Don't print W_options.
8708 * common.opt: Add W_options help from toplev.c.
8710 2003-07-09 Andreas Jaeger <aj@suse.de>
8712 * opts.c (wrap_help): Only pass int arguments as arguments to
8713 printf's '*' modifier. Change argument of function.
8715 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8717 * doc/invoke.texi: Fix misspelling of "@item".
8719 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8721 * config/i386/i386.md: Remove an old comment about
8724 2003-07-09 Jan Hubicka <jh@suse.cz>
8726 * cgraph.c (cgraph_node_name): New function.
8727 (dump_cgraph): Use it.
8728 * cgraph.h (cgraph_dump_file): Declare.
8729 (cgraph_node_name): Declare.
8730 * cgraphunit.c: Include timevar.h
8731 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
8732 (cgraph_optimize_function): Use TV_INTEGRATION.
8733 (cgraph_mark_local_functions): reorganize dumps.
8734 (cgraph_mark_functions_to_inline_once): Likewise.
8735 (cgraph_optimize): Likewise; use timevar.
8736 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
8737 * toplev.c (dump_file_index): Add DFI_cgraph.
8738 (dump_file_info): Likewise.
8739 (cgraph_dump_file): New global variable.
8740 (do_compile): Open and close cgraph dump.
8741 * invoke.texi (-d): Document new flag; renumber.
8743 2003-07-08 Roger Sayle <roger@eyesopen.com>
8746 * calls.c (emit_call_1): Don't bother popping the arguments off of
8747 the stack after a noreturn function call; The adjustment is dead.
8748 (expand_call): Likewise.
8750 2003-07-08 Geoffrey Keating <geoffk@apple.com>
8752 * expr.c (MOVE_MAX_PIECES): Move from here...
8753 * defaults.h (MOVE_MAX_PIECES): ... to here.
8755 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8757 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
8759 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8761 * genattr.c (internal_dfa_insn_code): Don't prototype.
8762 * genattrtab.c (attr_desc): Add `static_p' field.
8763 (expand_units): Make blockage range and ready cost functions
8765 (write_attr_get): Don't add extern prototypes in C file. Mark
8766 static functions as appropriate.
8767 (find_attr, make_internal_attr): Initialize static_p.
8768 * genattrtab.h (ATTR_STATIC): New macro.
8769 * genautomata.c (output_internal_reset_func): Mark output function
8771 (make_internal_dfa_insn_code_attr): Mark output function as static.
8773 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8775 * genattrtab.h: Add new macros for attr `special' flags.
8776 * genattrtab.c (attr_desc): Reorder/resize fields better.
8777 Use attr `special' macros in all calls to make_internal_attr.
8778 * genautomata.c: Likewise.
8780 2003-07-09 Jan Hubicka <jh@suse.cz>
8782 * c-common.c (c_estimate_num_insns_1): New static function.
8783 (c_estimate_num_insns): New global function.
8784 * c-common.h (DECL_NUM_STMTS): Rename to...
8785 (DECL_ESTIMATED_INSNS): ... this.
8786 (c_estimate_num_insns): Declare.
8787 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
8788 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8789 * c-semantics.c (add_stmt): Do not account statements.
8790 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
8792 * langhooks.h (lang_hooks_for_tree_inlining): Add
8794 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
8796 (max-inline-insns): set to 300.
8797 (min-inline-insns): set to 10.
8798 * tree-inline.c (struct inline_data): Rename inlined_stmts to
8800 (INSNS_PER_STMT): Kill.
8801 (inlinable_function_p): Compute and store body size.
8802 (expand_call_inline): Likewise.
8803 (optimize_inline_calls): Likewise.
8805 2003-07-08 James E Wilson <wilson@tuliptree.org>
8808 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
8809 loop over new variable t2 instead of t.
8811 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8814 * config/i386/winnt.c: Replace use of error(), warning() with
8815 error_with_decl(), warning_with_decl(), throughout.
8817 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8819 * opts.c (wrap_help): Use unsigned int, not size_t.
8821 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
8823 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
8824 as .file/.loc directives are incompatible with linker relaxation.
8826 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8828 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
8829 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
8830 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
8831 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
8832 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
8833 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
8834 Escape { and } characters which are not part of range expressions.
8835 * fixinc/fixincl.x: Regenerate.
8836 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
8838 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
8841 * tree-inline.c (find_alloca_call): Use
8842 walk_tree_without_duplicates, instead of walk_tree.
8843 (find_builtin_longjmp_call): Likewise.
8844 * c-objc-common.c (c_cannot_inline_fn): Likewise.
8845 * c-semantics.c (find_reachable_label): Likewise.
8847 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8850 * config/i386/i386.c (ix86_check_movabs): New function.
8851 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
8852 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
8853 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
8855 2003-07-08 Chris Demetriou <cgd@broadcom.com>
8857 * Makefile.in (install-po): Cope with empty CATALOGS.
8859 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
8861 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8862 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
8863 (SECTION_FUNCTION_TEMPLATE): Delete.
8864 * config/mips/elf.h: As for elf64.h.
8865 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
8866 * config/mips/linux.h: As for elf.h
8867 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8868 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
8869 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
8870 of in_sdata from current_section_name and current_section_flags.
8871 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8872 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
8873 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
8874 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
8875 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
8876 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8877 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
8878 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
8879 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
8880 (override_options): Remove setting of MASK_GPOPT.
8881 (mips_output_external): Use mips_in_small_data_p to check whether a
8882 symbol needs an .extern directive. Don't emit such directives for
8883 TARGET_EXPLICIT_RELOCS.
8884 (mips_declare_object): Update accordingly.
8885 (mips_select_rtx_section): Call named_section rather than
8887 (mips_select_section): Use default_elf_section_section for everything
8888 except .text string constants.
8889 (mips_in_small_data_p): New function.
8890 (mips_encode_section_info): Remove small data handling.
8891 (mips_unique_section): Delete.
8892 (iris6_section_type_flags): New function.
8893 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
8895 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8898 * pa.md: Disparage all mtsar constraints.
8899 (extzv, extv, insv): Don't fail on length of {32|64}.
8901 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8903 * system.h: Poison MAP_CHARACTER.
8904 * config/i370/i370-protos.h (mvs_map_char): Delete.
8905 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
8906 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
8907 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
8909 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8911 * toplev.c (randomize): Correct call to time().
8913 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8915 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
8916 REG_EQUIV notes as well.
8918 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8920 * doc/md.texi: Fix the description of addmodecc.
8922 2003-07-07 Zack Weinberg <zack@codesourcery.com>
8924 * Makefile.in (top_builddir): Set to "..", not ".".
8925 (INTLLIBS, INTLDEPS): Delete.
8926 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
8927 (LIBDEPS): Add $(LIBICONV_DEP).
8928 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
8929 (INCLUDES): Replace -I../intl with @INCINTL@.
8930 ($(top_builddir)/intl/libintl.a): Delete rule.
8931 (stage2-start, stage3-start, stage4-start, stageprofile-start,
8932 stagefeedback-start): Use $$ for variable to be evaluated by
8934 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
8935 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
8936 * aclocal.m4: sinclude ../config/progtest.m4. Add
8937 contents of lcmessage.m4 from gettext distro.
8938 * configure.in: Check for wchar.h and setlocale. Set
8939 LIBICONV_DEP to the empty string and substitute it.
8940 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
8941 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
8942 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
8943 in $LIBINTL, to avoid linking it twice.
8944 * configure, config.in: Regenerate.
8946 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
8948 * fixinc/mkfixinc.sh: Remove winnt support.
8949 * fixinc/fixinc.winnt: Delete with extreme prejudice.
8951 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8953 * Makefile.in: Update.
8954 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
8955 * c.opt: Update documentation.
8956 * common.opt: Add some help text.
8957 * opts.c: Include intl.h.
8958 (wrap_help, print_help): New.
8959 (find_opt, handle_option, common_handle_option): opt_text now
8960 contains the '-'. Use print_help to output help.
8961 * opts.h (struct cl_option): New member "help".
8962 * opts.sh: Update to handle help text output and to prepend
8964 * toplev.c (display_help): Remove some help text.
8966 2003-07-07 David Edelsohn <edelsohn@gnu.org>
8967 Fariborz Jahanian <fjahanian@apple.com>
8969 * configure.in: Test for PowerPC mfcr field support in assembler.
8970 * config.in, configure: Regenderated.
8972 * config/rs6000/power4.md: Add mfcrf reservation.
8973 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
8974 * config/rs6000/rs6000.c (mfcr_operation): Define.
8975 (print_operand): Add 'Q' case for mfcrf.
8976 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
8977 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
8978 (movcc_internal1): Emit optional field operand for mfcr and set
8979 "type" attribute appropriately.
8980 (mfcr SCC): Likewise.
8981 (movesi_from_cr_one): New.
8983 2003-07-07 Roger Sayle <roger@eyesopen.com>
8985 * config/i386/i386.md: Correct check-in of incorrect version.
8987 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8989 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
8990 adjacent stdio calls.
8991 * c-decl.c (c_print_identifier): Likewise.
8992 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
8993 * print-rtl.c (print_rtx): Likewise.
8994 * print-tree.c (print_node_brief, print_node): Likewise.
8995 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
8997 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
8998 * config.in, configure: Regenerated.
9000 2003-07-07 Roger Sayle <roger@eyesopen.com>
9003 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
9004 Changed to define_expand patterns that copy operand[1] to prevent
9005 it from being clobbered before emitting an atan2?f3_1 insn.
9006 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
9007 patterns that actually specify the behaviour of x87's FPATAN.
9009 2003-07-07 Jakub Jelinek <jakub@redhat.com>
9011 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
9012 clearing of SYMBOL_FLAG_LOCAL bit.
9013 If vcall_offset fits into signed 16-bit immediate, use
9014 one instruction for both addition and load.
9016 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
9018 * opts.c (common_handle_option): Correct handling of the
9019 -falign- switches that do and don't take an argument.
9021 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
9023 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
9025 (pushhi1_h8300hs): Likewise.
9027 2003-07-07 Andreas Jaeger <aj@suse.de>
9029 * genextract.c: Convert remaining prototypes to ISO C90.
9031 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
9032 * fold-const.c (fold_single_bit_test): Likewise.
9033 * diagnostic.c (default_diagnostic_finalizer): Likewise.
9034 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
9036 * gengtype.c (write_array): Generate ISO C90 prototypes.
9038 * genflags.c (gen_proto): Generate ISO C90 prototypes.
9040 2003-07-07 Roger Sayle <roger@eyesopen.com>
9042 PR optimization/11059
9043 * expr.c (can_store_by_pieces): Return true if length is zero.
9044 (store_by_pieces): If length is zero and endp is two, abort,
9045 othwerise, if length is zero and endp is not two, return "to".
9046 (clear_by_pieces): Do nothing if length is zero.
9047 (clear_storage): Do nothing if length is zero.
9048 (store_constructor): Simplify code when size is zero, or the
9049 target has already been cleared. This avoids emitting a
9050 blockage instruction when initializing empty structures.
9052 2003-07-07 Andreas Jaeger <aj@suse.de>
9054 * mips-tfile.c: Convert prototypes to ISO C90.
9055 * mips-tdump.c: Convert prototypes to ISO C90.
9057 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
9059 * rtl.h (emit_line_note): Take a location_t.
9060 (emit_line_note_force): Remove.
9061 (set_file_and_line_for_statement): Take a location_t.
9062 * tree.g (emit_line_note): Take a location_t.
9063 * emit-rtl.c (emit_line_note): Take a location_t.
9064 (emit_line_note_force): Remove.
9065 * function.c (init_function_start): Adjust emit_line_note call.
9066 (expand_function_end): Use force_next_line_note, not
9067 emit_line_note_force.
9068 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
9069 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
9070 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
9071 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
9072 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
9073 genrtl_continue_stmt, genrtl_switch_stmt,
9074 genrtl_asm_stmt): Likewise.
9075 * expr.c (expand_expr): Likewise.
9076 * integrate.c (expand_inline_function): Likewise.
9077 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
9078 (expand_decl_init): Adjust emit_line_note call.
9080 2003-07-07 Dale Johannesen <dalej@apple.com>
9082 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
9084 2003-07-07 Andreas Jaeger <aj@suse.de>
9086 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
9087 * config/i386/i386.c: Likewise.
9089 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
9091 * config/h8300/h8300.md: Use gen_int_mode instead of
9092 GEN_INT (trunc_int_for_mode (...)).
9094 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
9096 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
9097 2 bytes and then subtract 2 from the stack pointer.
9098 (pushhi1_h8300hs): Likewise.
9100 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
9102 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
9104 * configure: Regenerated.
9105 * Makefile.in: Remove extraneous comment.
9106 * toplev.c (randomize): Protect against potential multiple calls.
9107 * doc/invoke.texi (-frandom-seed): Document use for in coverage
9110 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9111 Eric Botcazou <ebotcazou@libertysurf.fr>
9113 PR optimization/11198
9114 * alias.c (objects_must_conflict_p): Return 1 if the types have
9115 the same alias set, not if the alias sets only conflict.
9117 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
9119 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
9120 (convert_cset): Change inbuf to type ICONV_CONST char.
9121 * Makefile.in (LIBS): Add LIBICONV.
9123 * doc/invoke.texi (-falign-functions): Document that
9124 when n is zero then a machine-dependent default is used.
9125 (-falign-labels): Document that when n is zero then a
9126 machine-dependent default is used and that -falign-labels =1
9127 is equivalent to -fno-align-labels.
9128 (-falign-loops): Likewise.
9129 (-falign-jumps): Likewise.
9131 2003-07-06 Art Haas <ahaas@airmail.net>
9133 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
9136 2003-07-06 James E Wilson <wilson@tuliptree.org>
9138 PR optimization/9812
9139 * rtl.h (mem_for_const_double): Delete prototype.
9140 * varasm.c (mem_for_const_double): Delete function.
9141 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
9142 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
9143 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
9144 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
9145 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
9146 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
9147 comment about confused support for XFmode constants.
9149 2003-07-07 Jan Hubicka <jh@suse.cz>
9151 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
9153 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
9155 * config/h8300/h8300.c: Fix comment typos.
9156 * config/h8300/h8300.md: Likewise.
9157 * config/i386/athlon.md: Likewise.
9158 * config/i386/i386.c: Likewise.
9159 * config/i386/pentium.md: Likewise.
9160 * config/ia64/ia64.c: Likewise.
9161 * config/ia64/itanium1.md: Likewise.
9162 * config/ia64/itanium2.md: Likewise.
9163 * config/m32r/m32r.md: Likewise.
9164 * config/m68hc11/m68hc11.c: Likewise.
9165 * config/mcore/mcore.c: Likewise.
9166 * config/mips/sr71k.md: Likewise.
9167 * config/mips/t-iris5-as: Likewise.
9168 * config/mmix/mmix.h: Likewise.
9169 * config/ns32k/ns32k.h: Likewise.
9170 * config/ns32k/NOTES: Fix a typo.
9172 2003-07-06 Andreas Jaeger <aj@suse.de>
9174 * stmt.c: Convert remaining prototypes to ISO C90.
9175 * cfglayout.c: Likewise.
9176 * dbxout.c: Likewise.
9178 * genemit.c: Likewise.
9180 * basic-block.h: Convert prototypes to ISO C90.
9181 * c-parse.in: Likewise.
9182 * c-pragma.h: Likewise.
9183 * c-typeck.c: Likewise.
9184 * cfghooks.h: Likewise.
9185 * cfgloopanal.c: Likewise.
9186 * dbxout.h: Likewise.
9187 * debug.h: Likewise.
9188 * dwarf2asm.h: Likewise.
9190 * gengtype-lex.l: Likewise.
9191 * sched-int.h: Likewise.
9192 * timevar.c: Likewise.
9194 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
9196 * c-common.h (c_comon_handle_filename,
9197 c_common_missing_arguement): New.
9198 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
9199 LANG_HOOKS_MISSING_ARGUMENT): New.
9200 * c-opts.c (missing_arg): Rename c_common_missing_argument,
9201 update to be an appropriate langhook.
9202 (c_common_handle_option): Don't handle filenames.
9203 (c_common_handle_filename): New.
9204 * hooks.c (hook_void_constcharptr,
9205 hook_bool_constcharptr_size_t_false): New.
9206 * hooks.h (hook_void_constcharptr,
9207 hook_bool_constcharptr_size_t_false): New.
9208 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
9209 LANG_HOOKS_MISSING_ARGUMENT): New.
9210 (LANG_HOOKS_INITIALIZER): Update.
9211 * langhooks.h (struct lang_hooks): Add handle_filename and
9213 * opts.c (handle_option): Don't handle filenames here, but ...
9214 (handle_options): ... here.
9215 (common_handle_option): Don't handle missing arguments here.
9216 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
9217 LANG_HOOKS_MISSING_ARGUMENT): New.
9219 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
9221 * Makfile.in: Remove traces of mbchar.
9222 * c-parse.in (MULTIBYTE_CHARS): Remove.
9223 * config.in (MULTIBYTE_CHARS): Remove.
9224 * configure: Remove --enable-mbchar.
9225 * configure.in: Remove --enable-mbchar.
9226 * mbchar.c, mbchar.h: Remove.
9227 * system.h: Poison MULTIBYTE_CHARS.
9228 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
9229 * config/linux.h (MULTIBYTE_CHARS): Remove.
9230 * config/svr4.h (MULTIBYTE_CHARS): Remove.
9231 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
9233 2003-07-06 Andreas Jaeger <aj@suse.de>
9235 * varray.c (varray_check_failed): Fix typo.
9237 * unroll.c: Convert prototypes to ISO C90.
9238 * varasm.c: Likewise.
9239 * varray.c: Likewise.
9240 * varray.h: Likewise.
9241 * vmsdbgout.c: Likewise.
9242 * xcoffout.c: Likewise.
9243 * xcoffout.h: Likewise.
9245 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9247 * gcov-io.h: Add a local time stamp.
9248 (struct gcov_info): Add stamp field.
9249 (gcov_truncate): New.
9250 * coverage.c (read_counts_file): Skip the stamp.
9251 (coverage_begin_output): Write the stamp.
9252 (build_gcov_info): Declare and init the stamp.
9253 (coverage_finish): Only unlink data file, if stamp is zero.
9254 * gcov-dump.c (dump_file): Dump the stamp.
9255 * gcov.c (bbg_stamp): New.
9256 (release_structures): Clear bbg_stamp.
9257 (read_graph_file): Read stamp.
9258 (read_count_file): Check stamp.
9259 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
9261 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9263 * tree.h (default_flag_random_seed): Remove.
9264 * toplev.h (local_tick): Declare.
9265 * tree.c (flag_random_seed, default_flag_random_seed): Move to
9267 (append_random_chars): Don't call default_flag_random_seed.
9268 * toplev.c (flag_random_seed): Define here. Set local_tick.
9269 (local_tick): Define.
9270 (randomize): New, moved from tree.c.
9271 (print_switch_values): Adjust.
9272 (toplev_main): Call randomize.
9274 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9276 * tree.h (crc32_string): Declare.
9277 * tree.c (append_random_chars): Remove.
9278 (crc32_string): New.
9279 (get_file_function_name_long): Use crc32_string here.
9281 2003-07-06 Andreas Jaeger <aj@suse.de>
9283 * gcc.c: Convert prototypes to ISO C90.
9285 * gcov-dump.c: Likewise.
9286 * gcov-iov.c: Likewise.
9288 * genattrtab.h: Likewise.
9290 * global.c: Likewise.
9291 * graph.c: Likewise.
9292 * graph.h: Likewise.
9293 * hosthooks.h: Likewise.
9294 * hooks.h: Likewise.
9295 * hooks.c: Likewise.
9296 * hashtable.h: Likewise.
9297 * hashtable.c: Likewise.
9298 * haifa-sched.c: Likewise.
9299 * integrate.h: Likewise.
9300 * integrate.c: Likewise.
9301 * input.h: Likewise.
9302 * ifcvt.c: Likewise.
9304 * langhooks-def.h: Likewise. Add extern to prototypes.
9305 * langhooks.c: Likewise.
9306 * langhooks.h: Likewise.
9308 * local-alloc.c: Likewise.
9309 * loop-init.c: Likewise.
9310 * loop-unroll.c: Likewise.
9311 * loop-unswitch.c: Likewise.
9313 * loop.h: Likewise. Add extern to prototypes.
9314 * machmode.h: Likewise.
9316 * mbchar.c: Likewise.
9317 * mbchar.h: Likewise.
9318 * mkdeps.c: Likewise.
9319 * mkdeps.h: Likewise.
9320 * optabs.c: Likewise.
9321 * optabs.h: Likewise.
9322 * output.h: Likewise.
9323 * gccspec.c: Likwise.
9324 * postreload.c: Likewise.
9325 * prefix.c: Likewise.
9326 * prefix.h: Likewise.
9327 * print-rtl.c: Likewise.
9328 * print-tree.c: Likewise.
9329 * profile.c: Likewise.
9330 * read-rtl.c: Likewise.
9333 * recog.c: Likewise.
9334 * recog.h: Likewise.
9335 * reg-stack.c: Likewise.
9336 * regclass.c: Likewise.
9337 * regmove.c: Likewise.
9338 * regrename.c: Likewise.
9340 * reload.c: Likewise.
9341 * reload.h: Likewise.
9342 * reload1.c: Likewise.
9343 * reorg.c: Likewise.
9344 * resource.c: Likewise.
9345 * resource.h: Likewise.
9346 * rtl-error.c: Likewise.
9349 * rtlanal.c: Likewise.
9350 * sbitmap.c: Likewise.
9351 * sbitmap.h: Likewise.
9352 * scan-decls.c: Likewise.
9354 * sched-deps.c: Likewise.
9355 * sched-ebb.c: Likewise.
9356 * sched-int.h: Likewise.
9357 * sched-rgn.c: Likewise.
9358 * sched-vis.c: Likewise.
9359 * sibcall.c: Likewise.
9360 * simplify-rtx.c: Likewise.
9361 * sreal.c: Likewise.
9362 * sreal.h: Likewise.
9363 * ssa-ccp.c: Likewise.
9364 * ssa-dce.c: Likewise.
9367 * stack.h: Likewise.
9369 * stor-layout.c: Likewise.
9370 * stringpool.c: Likewise.
9371 * target.h: Likewise.
9372 * timevar.c: Likewise.
9373 * timevar.h: Likewise.
9374 * tlink.c: Likewise.
9375 * tracer.c: Likewise.
9376 * tree-inline.c: Likewise.
9377 * tree-inline.h: Likewise.
9381 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9383 * combine.c (nonzero_bits1): Fix a warning.
9385 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9387 * config/h8300/h8300.c (compute_mov_length): Correct the
9388 length of loading CONST0_RTX (SFmode).
9390 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
9392 * toplev.c (output_clean_symbol_name): Remove.
9393 * toplev.h (output_clean_symbol_name): Remove.
9394 * config/alpha/alpha.c (unicosmk_output_module_name): Use
9395 lbasename & clean_symbol_name.
9397 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9399 * ggc.h: Follow spelling conventions.
9400 * config/i386/i386.c: Likewise.
9401 * config/i386/winnt.c: Likewise.
9402 * config/rs6000/rs6000.c: Likewise.
9404 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9406 * bt-load.c: Fix comment typos.
9407 * c-incpath.c: Likewise.
9409 * cfgcleanup.c: Likewise.
9410 * cfgloop.h: Likewise.
9411 * cfgloopmanip.c: Likewise.
9412 * cfgrtl.c: Likewise.
9413 * diagnostic.h: Likewise.
9414 * dwarfout.c: Likewise.
9415 * emit-rtl.c: Likewise.
9416 * et-forest.c: Likewise.
9417 * et-forest.h: Likewise.
9420 * genattr.c: Likewise.
9422 * langhooks.h: Likewise.
9423 * local-alloc.c: Likewise.
9424 * loop-unroll.c: Likewise.
9425 * loop-unswitch.c: Likewise.
9426 * ra-build.c: Likewise.
9427 * regclass.c: Likewise.
9428 * regmove.c: Likewise.
9429 * rtl.def: Likewise.
9430 * rtlanal.c: Likewise.
9431 * sched-ebb.c: Likewise.
9432 * sched-rgn.c: Likewise.
9433 * simplify-rtx.c: Likewise.
9435 * tracer.c: Likewise.
9438 2003-07-05 Zack Weinberg <zack@codesourcery.com>
9440 * cppcharset.c: Use the correct return type for the fallback iconv
9443 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9445 Blame to Jan Hubicka <jh@suse.cz>
9446 * cfglayout.c (record_effective_endpoints): Split insns before
9447 first basic block correctly.
9449 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9451 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
9452 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
9453 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
9455 2003-07-05 Andreas Jaeger <aj@suse.de>
9457 * genattrtab.c (write_attr_get): Revert part of last patch to
9458 always write out a prototype.
9460 * genemit.c (gen_split): Readd lost unused attributes in last
9463 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9465 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
9466 different from header.
9468 2003-07-05 Andreas Schwab <schwab@suse.de>
9470 * config/m68k/m68k.c: Remove code protected by CRDS.
9471 * config/m68k/m68k.md: Likewise.
9473 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
9476 * c-opts.c (permit_fortran_options): New.
9477 (c_common_init_options): Accept fortran front end options if
9478 it looks like we might be preprocessing Fortran.
9479 (c_common_handle_option): Don't reject switch if permit_fotran_options.
9481 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9483 * genattr.c (internal_dfa_insn_code): Output prototype.
9484 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
9485 * genautomata.c: Likewise.
9486 * genconditions.c: Likewise.
9487 * genemit.c: Likewise.
9488 * genextract.c: Likewise.
9489 * gengenrtl.c: Likewise.
9490 * gengtype.c: Likewise.
9491 * genopinit.c: Likewise.
9492 * genoutput.c: Likewise.
9493 * genpeep.c: Likewise.
9494 * genrecog.c: Likewise.
9496 2003-07-04 Zack Weinberg <zack@codesourcery.com>
9498 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
9499 (struct cpp_options): Add narrow_charset, wide_charset,
9500 bytes_big_endian fields. Remove EBCDIC field.
9501 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
9503 * cpphash.h: Include <iconv.h> if we have it, otherwise
9504 provide a dummy definition of iconv_t.
9505 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
9506 (_cpp_valid_ucn): Update prototype.
9507 (_cpp_destroy_iconv): New prototype.
9509 * doc/cpp.texi: Document character set handling.
9510 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
9511 * doc/extend.texi: Delete entire section on multiline strings.
9512 Rewrite section on __FUNCTION__ etc now that these are
9515 * cppucnid.tab, cppucnid.pl: New files.
9516 * cppucnid.h: New generated file.
9517 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
9518 (iconv_open, iconv, iconv_close): Provide dummy definitions
9520 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
9521 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
9522 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
9523 cpp_interpret_string, narrow_str_to_charconst,
9524 wide_str_to_charconst): New.
9525 (ucn_valid_in_identifier): Use a binary search through the
9526 ucnranges table defined in cppucnid.h, not a long chain of if
9528 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
9529 character names are only valid in C++ and C99" to a warning.
9530 Issue the "meaning of \[uU] is different in traditional C"
9531 warning here. Take care not to let iconv see an invalid UCS
9532 value if we get a malformed UCN. Issue an error if we don't
9534 (cpp_interpret_charconst): Moved here from cpplex.c. Use
9535 cpp_interpret_string to do the heavy lifting.
9537 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
9538 narrow_charset, wide_charset fields of options structure.
9539 (cpp_destroy): Call _cpp_destroy_iconv.
9540 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
9541 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
9542 (cpp_interpret_charconst): Moved to cppcharset.c.
9543 * cpplib.c (dequote_string): Delete.
9544 (interpret_string_notranslate): New.
9545 (do_line, do_linemarker): Use interpret_string_notranslate.
9547 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
9549 * c-common.c (fname_string, combine_strings): Delete.
9550 * c-common.h (fname_string, combine_strings): Delete prototypes.
9551 * c-lex.c (ignore_escape_flag): Delete.
9552 (cb_ident): Use cpp_interpret_string, not lex_string.
9553 (get_nonpadding_token): New function.
9554 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
9555 Adjust calls to lex_string. Don't write *value twice.
9556 (lex_string): Now handles string constant concatenation.
9557 Most of the work handed off to cpp_interpret_string.
9558 Call fix_string_type here.
9559 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
9560 FUNC_NAME, throughout.
9561 (OBJC_STRING): New token type.
9562 (primary:STRING): No need to call fix_string_type here.
9563 (primary:objc_string): Make that OBJC_STRING.
9564 (objc_string nonterminal): Delete.
9565 (yylexname): Delete code to handle fake string constants.
9566 (yylexstring): Delete entirely.
9567 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
9568 to handle CPP_ATSIGN.
9570 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
9571 * c-opts.c (missing_arg, c_common_handle_option): Handle
9572 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
9573 (c_common_init): Set cpp_opts->bytes_big_endian, not
9574 cpp_opts->EBCDIC. Call cpp_init_iconv.
9575 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
9576 (TARGET_EBCDIC): Delete default definition.
9578 * objc/objc-act.c (build_objc_string_object): No need to
9579 handle string constant concatenation.
9581 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9583 * doc/install.texi: Fix typos.
9584 * doc/invoke.texi: Likewise.
9585 * doc/tm.texi: Likewise.
9587 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9589 * config/pa/fptr.c: Fix comment typos.
9590 * config/pa/pa-64.h: Likewise.
9591 * config/pa/pa.c: Likewise.
9592 * config/pa/pa.h: Likewise.
9593 * config/rs6000/603.md: Likewise.
9594 * config/rs6000/7xx.md: Likewise.
9595 * config/rs6000/darwin.h: Likewise.
9596 * config/rs6000/freebsd.h: Likewise.
9597 * config/rs6000/rs6000.c: Likewise.
9598 * config/rs6000/rs6000.md: Likewise.
9599 * config/rs6000/spe.h: Likewise.
9601 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
9603 * config/s390/2064.md: Change GNU CC to GCC.
9604 * config/s390/2084.md: Likewise.
9605 * config/s390/fixdfdi.h: Likewise.
9606 * config/s390/linux.h: Likewise.
9607 * config/s390/s390-modes.def: Likewise.
9608 * config/s390/s390-protos.h: Likewise.
9609 * config/s390/s390.c: Likewise.
9610 * config/s390/s390.h: Likewise.
9611 * config/s390/s390.md: Likewise.
9612 * config/s390/s390x.h: Likewise.
9614 2003-07-04 Jeff Law <law@redhat.com>
9617 * expr.c (do_store_flag): Pass in the correct result type
9618 when calling fold_single_bit_test.
9619 * fold-const.c (fold_single_bit_test): Use result_type for the
9620 result when folding a sign bit test.
9622 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
9624 * opts.c (common_handle_options): Negate sense of -falign- switches.
9626 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
9628 * Makefile.in: Replace PWD with PWD_COMMAND.
9630 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9632 * cfgloopanal.c (count_strange_loop_iterations): New static function.
9633 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
9634 Handle strange loops.
9636 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
9638 * install.texi: Even the g77 manpage is derived from
9639 the full g77 manual.
9641 2003-07-04 Zack Weinberg <zack@codesourcery.com>
9643 * ABOUT-NLS: Delete.
9644 * intl: Delete entire directory.
9645 * aclocal.m4: Include ../config/gettext.m4. Delete
9646 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
9647 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
9648 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
9649 Remove intl/Makefile from all_outputs.
9650 * configure, config.in: Regenerate.
9651 * Makefile.in: Expunge all references to intl subdirectory.
9652 Add -I../intl to INCLUDES.
9653 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
9655 2003-07-04 Roger Sayle <roger@eyesopen.com>
9657 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
9658 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
9660 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
9662 PR c++/5287, PR c++/7910, PR c++/11021
9663 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
9664 dllimport attribute if function is defined at declaration, but
9665 report error instead. Likewise for dllimport'd variable
9666 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
9667 declared within functions, Report error if dllimport or dllexport
9668 symbol is not global.
9669 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
9670 if defined after declaration or if inlined. Don't allow definition
9671 of static data members of C++ classes. Don't dllimport virtual
9673 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
9674 (i386_pe_mark_dllimport): Remove unnecessary checks.
9675 (i386_pe_encode_section_info): Warn if the dllimport attribute
9676 and symbol prefix have been instantiated and then overridden.
9678 * doc/extend.texi: Document dllimport and dllexport attributes.
9680 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
9682 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
9684 * config/kaos.h (CPP_PREDEFINES): Delete.
9685 (TARGET_OS_CPP_BUILTINS): New.
9687 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9689 * c-aux-info.c: Include toplev.h after c-tree.h.
9690 * c-common.c: Likewise.
9691 (GCC_DIAG_STYLE): Undef.
9692 * c-semantics.c (GCC_DIAG_STYLE): Define.
9693 * c-tree.h (GCC_DIAG_STYLE): Likewise.
9694 * diagnostic.h (inform): Move prototype to toplev.h.
9695 * jump.c: Include diagnostic.h before toplev.h.
9696 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
9697 (warning, error, fatal_error, pedwarn, sorry, inform,
9698 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
9700 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9702 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
9703 at all if edge is not specified.
9704 (can_copy_bbs_p, copy_bbs): New.
9705 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
9706 * cfgloop.c (get_loop_body): Comment more precisely.
9707 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
9708 (scale_bbs_frequencies): Fix comment typo.
9709 (can_duplicate_loop_p): Use can_copy_bbs_p.
9710 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
9712 2003-07-03 Devang Patel <dpatel@apple.com>
9714 * c-opts.c (c_common_parse_file): Remove extra
9715 debug_hooks->start_source_file call.
9717 2003-07-03 Roger Sayle <roger@eyesopen.com>
9719 * real.c (real_trunc, real_floor, real_ceil): New functions
9720 to implement trunc, floor and ceil respectively.
9721 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
9722 * builtins.c (integer_valued_real_p): New function to test if
9723 a floating point expression has an integer valued result.
9724 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
9725 foo(x) where foo is an integer rounding function. Similarly,
9726 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
9727 (double)(int)x when both foo and bar are integer rounding
9728 functions and we don't need to honor errno.
9729 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
9730 New functions to fold trunc, floor and ceil.
9731 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
9732 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
9733 to fold BUILT_IN_CEIL*.
9734 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
9735 the remaining integer rounding functions.
9737 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9739 * config/sparc/sparc.c (function_arg_partial_nregs): Use
9740 SPARC_INT_ARG_MAX to determine where to split unnamed
9741 complex FP arguments.
9743 2003-07-03 Jan Hubicka <jh@suse.cz>
9745 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
9746 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
9747 (merge_blocks_move_predecessor_nojumps,
9748 merge_blocks_move_successor_nojumps): Use merge_blocks.
9749 (try_optimize_cfg): Use merge_blocks_move.
9750 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
9751 (merge_blocks_nomove): Rename to rtl_merge_blocks.
9752 (cfg_layout_create_basic_block): New.
9753 (rtl_can_merge_blocks): New.
9754 (cfg_layout_split_block): Do not alloc aux by hand.
9755 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
9757 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
9758 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
9759 * cfgloopmanip.c (loop_split_edge_with): Likewise.
9760 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
9762 * basic-block.h (basic_block_def): Add field 'rbi'.
9763 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
9764 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
9765 * cfg.c (entry_exit_blocks): Add new field.
9766 * cfglayout.c: Include alloc-pool.h;
9767 (cfg_layout_pool): New.
9768 (record_effective_endpoints, fixup_reorder_chain,
9769 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
9771 (cfg_layout_initialize_rbi): New function.
9772 (cfg_layout_initialize): Use it.
9773 (cfg_layout_finalize): Clear rbi fields.
9774 * cfglayout.h (RBI): Kill.
9775 (cfg_layout_initialize_rbi): Declare.
9776 * cfgloopmanip.c (copy_bbs): Use rbi.
9777 (record_exit_edges): Likewise.
9778 (duplicate_loop_to_header_edge): Likewise.
9779 * cfgrtl.c (cfg_layout_create_basic_block): Use
9780 cfg_layout_initialize_rbi.
9781 (cfg_layout_split_block): Use rbi.
9782 (cfg_layout_delete_block): Likewise.
9783 * loop-init.c (loop_optimizer_finalize): Likewise.
9784 * loop-unswitch.c (unswitch_loop): Likewise.
9785 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
9787 * cfgrtl.c: Update comments.
9788 (try_redirect_by_replacing_jump): New argument.
9789 (redirect_branch_edge): Break out from ...
9790 (rtl_redirect_edge_and_branch): ... this one.
9791 (update_cfg_after_block_merging): Break out from ...
9792 (rtl_merge_blocks): ... this one.
9793 (cfg_layout_split_edge): New.
9794 (cfg_layout_merge_blocks): New.
9795 (cfg_layout_can_merge_blocks_p): New.
9796 (cfg_layout_redirect_edge_and_branch): Reorganize.
9797 (cfg_layout_rtl_cfg_hooks): Fill in.
9798 (cfg_layout_delete_block): Kill barriers.
9799 * cfganal.c (can_fallthru): Deal with exit blocks
9800 * cfglayout.c (cfg_layout_function_header): New function
9801 (record_effective_endpoints): Record function header.
9802 (fixup_reorder_chain): Fixup dead jumptables; place header
9804 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
9805 * bb-reorder.c (cfg_layout_initialize): Update call.
9806 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
9807 edges in cfglayout mode.
9808 * cfglayout.c (cleanup_unconditional_jumps): Kill.
9809 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
9810 * cfglayout.h (cfg_layout_initialize): Update prototype.
9811 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
9812 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
9813 * flow.c (propagate_block): Do not crash when basic block ends
9814 by first insn in the chain.
9815 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
9817 * tracer.c (tracer): Update call of cfg_layout_initialize.
9819 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9821 * Makefile.in: Use dependency variables in lieu of explicit
9824 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
9826 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
9827 * tree.h: ...to here.
9829 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9831 * config/s390/2064.md: Fix comment typos.
9832 * config/s390/2084.md: Likewise.
9833 * config/s390/s390.c: Likewise.
9834 * config/s390/s390.md: Likewise.
9835 * config/sh/sh.c: Likewise.
9836 * config/sh/sh.h: Likewise.
9837 * config/sh/sh.md: Likewise.
9838 * config/sparc/sparc.c: Likewise.
9839 * config/sparc/sparc.h: Likewise.
9840 * config/sparc/sparc.md: Likewise.
9841 * config/stormy16/stormy16.c: Likewise.
9842 * config/stormy16/stormy16.h: Likewise.
9843 * config/stormy16/stormy-abi: Fix a typo.
9845 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
9847 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
9849 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9851 * config/mips/mips.h (save_argv): Delete.
9853 2003-07-03 Roger Sayle <roger@eyesopen.com>
9856 * fold-const.c (extract_muldiv_1): There's nothing that can be done
9857 if the expression is a SAVE_EXPR.
9859 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9861 * config/m32r/m32r.c: Fix comment typos.
9862 * config/m68hc11/m68hc11.c: Likewise.
9863 * config/m68hc11/m68hc11.h: Likewise.
9864 * config/m68k/m68k.c: Likewise.
9865 * config/mcore/mcore.c: Likewise.
9866 * config/mcore/mcore.h: Likewise.
9867 * config/mcore/mcore.md: Likewise.
9868 * config/mips/mips.c: Likewise.
9869 * config/mips/mips.h: Likewise.
9870 * config/mips/mips.md: Likewise.
9871 * config/mips/netbsd.h: Likewise.
9872 * config/mn10300/mn10300.c: Likewise.
9874 2003-07-03 Andreas Schwab <schwab@suse.de>
9876 * dbxout.c (pending_bincls): Move decl down inside
9877 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
9879 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9881 * rtl.h (NOTE_DATA): Refer to whole union.
9882 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
9884 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9886 PR optimization/11381
9887 * simplify-rtx.c (simplify_relational_operation): Check that
9888 two equal operands have no side-effects before simplifying
9891 2003-07-02 Jeff Law <law@redhat.com>
9893 * expr.c (do_store_flag): Remove special case folding for
9894 single bit tests. Instead call back into the commonized folder
9896 * fold-const.c (fold_single_bit_test): New function, mostly
9897 extracted from do_store_flag, with an additional case extracted
9899 (fold): Call fold_single_bit_test appropriately.
9900 * tree.h (fold_single_bit_test): Prototype.
9902 2003-07-02 Zack Weinberg <zack@codesourcery.com>
9904 * system.h: Include filenames.h.
9905 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
9906 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
9907 define based on HAVE_DOS_BASED_FILE_SYSTEM.
9908 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
9909 * config/i386/xm-mingw32.h: Don't define
9910 HAVE_DOS_BASED_FILE_SYSTEM,
9911 DIR_SEPARATOR, or DIR_SEPARATOR_2.
9912 * doc/hostconfig.texi: Update to match.
9914 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
9915 config/i386/cygwin.h:
9916 Use IS_ABSOLUTE_PATH throughout.
9917 * gcc.c (DIR_UP): Delete, unused.
9918 * protoize.c (IS_SAME_PATH): Define in terms of
9920 (is_abspath): Delete.
9922 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9924 * config/i386/emmintrin.h: Fix comment typos.
9925 * config/i386/i386.c: Likewise.
9926 * config/i386/i386.h: Likewise.
9927 * config/i386/sco5.h: Likewise.
9928 * config/ia64/ia64.c: Likewise.
9929 * config/ia64/itanium2.md: Likewise.
9931 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
9933 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
9935 (emit_bincl_stab): Same.
9936 (emit_pending_bincls): Same.
9938 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9940 * config/h8300/h8300.c (compute_mov_length): Fix the length of
9941 loading CONST0_RTX (SFmode).
9942 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
9943 'G' to CONST0_RTX (SFmode).
9944 * config/h8300/h8300.md (movsf_h8300): Change the first
9946 (movsf_h8300h): Likewise.
9948 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
9950 * c-common.h (c_common_init_options): New prototype.
9951 * c-opts.c (deferred_size): Remove.
9952 (defer_opt): Array is now pre-allocated.
9953 (c_common_init_options): Pre-allocate deferred_opts. Make
9954 lang_flags unsigned.
9955 (push_command_line_options): Free deferred_opts.
9956 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
9957 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
9958 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
9959 * langhooks.h (struct lang_hooks): New prototype for init_options.
9960 * main.c (main): Cast argv.
9961 * opts.c (handle_option, handle_options): Update prototypes.
9962 (decode_options): save_argc, save_argv are not global. Constify.
9963 * opts.h (decode_options): New prototype.
9964 * toplev.c (general_init): New protoype.
9965 (save_argv): Make static.
9966 (save_argc): Remove.
9967 (print_switch_values, general_init): Constify.
9968 (toplev_main): Save argv.
9969 * toplev.h (toplev_main): Update prototype.
9970 (save_argc, save_argv): Remove.
9972 2003-07-02 David Edelsohn <edelsohn@gnu.org>
9974 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
9975 (emit_bincl_stab): Same.
9976 (emit_pending_bincls): Same.
9978 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9981 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
9983 2003-07-02 Andreas Schwab <schwab@suse.de>
9985 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
9987 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9989 PR optimization/11210
9990 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
9991 about the behaviour with regard to bitfields.
9992 * fold-const (decode_field_reference): Record outermost type in
9993 case the expression is a NOP. Strip all NOPs. Set the signedness
9994 to that of the outermost type (if any) when the bitsize is equal
9995 to the size of the type.
9997 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9999 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
10000 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
10001 (adddi3_internal_3, addsi3_internal_2): Likewise.
10003 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
10005 * config/mips/mips.c (machine_function): Add new fields:
10006 ignore_hazard_length_p and all_noreorder_p.
10007 (mips_flag_delayed_branch): New variable.
10008 (override_options): Treat '/' as an operand punctuation character.
10009 Set up mips_flag_delayed_branch.
10010 (print_operand): Handle '/'.
10011 (mips_output_function_prologue): Put the whole function in
10012 .set noreorder and .set nomacro if all_noreorder_p is true.
10013 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
10014 (mips16_optimize_gp): Remove "first insn" parameter.
10015 (mips16_lay_out_constants): New function, split out from mips_reorg.
10016 (mips_avoid_hazard, mips_avoid_hazards): New functions.
10017 (mips_reorg): For mips16 code, call mips16_lay_out_constant
10018 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
10019 do delayed-branch scheduling followed by hazard detection.
10020 (mips_adjust_insn_length): Only account for hazards if
10021 !ignore_hazard_length_p.
10022 (mips_output_load_label): Add a nop to the o32 sequence if
10023 the target suffers from load delays.
10024 (mips_output_conditional_branch): Add %/ to the end of branches.
10025 (mips_output_division): Fill the branch delay slot with %#.
10026 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
10027 instructions. End all other %* branches with %/.
10028 (ffssi2, ffsdi2): Fix lengths.
10029 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
10030 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
10031 (fix_truncsfsi2_macro): Likewise.
10032 (mov_lwl): Set hazard to "none".
10033 (ashldi3_internal): Fill the branch delay slot with %#.
10034 (ashrdi3_internal, lshrdi3_internal): Likewise.
10035 (exception_receiver): Explicitly set $28.
10036 (hazard_nop): New pattern.
10038 2003-07-02 Jan Hubicka <jh@suse.cz>
10040 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
10041 before calling tree_inlinable_function_p.
10043 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10045 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
10046 <internal/stdio_core.h> too.
10047 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
10048 <internal/wchar_core.h> too.
10049 Substitute va_list uses in inline definition.
10050 * fixinc/fixincl.x: Regenerate.
10052 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10054 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
10055 Undef before redefinition.
10056 (LABEL_AFTER_LOC): Likewise.
10057 (DEFAULT_SIGNED_CHAR): Likewise.
10058 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
10061 * config/mips/iris3.h: Remove, unused.
10062 * config/mips/iris4.h: Likewise.
10064 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
10066 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
10067 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
10068 target_cpu_default.
10070 * config/mips/iris5.h: Move explicit includes ...
10071 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
10073 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
10074 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
10077 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
10078 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
10079 target_cpu_default.
10081 * config/mips/iris6.h: Fix IRIX spelling.
10082 (MULTILIB_DEFAULTS): Undef before redefinition.
10084 * config/mips/iris6.h: Move explicit includes ...
10085 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
10087 2003-07-02 Jan Hubicka <jh@suse.cz>
10089 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
10090 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
10091 Use next_needed field instead of aux to maintain the queue.
10092 * cgraph.h (cgraph_node): Add next_needed.
10093 (cgraph_varpool_node): Add next_needed; remove aux.
10094 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
10096 2003-07-02 Jan Hubicka <jh@suse.cz>
10098 * cgraphunit.c (cgraph_finalize_function): Set finalized.
10099 (cgraph_finalize_function): Do not examine inlinablility.
10100 (cgraph_finalize_compilation_unit): Do it here.
10101 * cgraph.h (cgraph_local_info): Add finalized field.
10103 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10105 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
10106 (gt_pch_restore): Likewise.
10108 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
10110 * config/alpha/alpha.c: Fix comment typos.
10111 * config/alpha/elf.h: Likewise.
10112 * config/arm/arm.c: Likewise.
10113 * config/arm/arm.h: Likewise.
10114 * config/arm/arm.md: Likewise.
10115 * config/arm/t-arm-coff: Likewise.
10116 * config/arm/t-strongarm-pe: Likewise.
10117 * config/arm/xscale-elf.h: Likewise.
10118 * config/avr/avr.h: Likewise.
10120 2003-07-01 Jeff Law <law@redhat.com>
10122 * stmt.c (any_pending_cleanups): Remove another redundant test.
10124 2003-07-01 David Edelsohn <edelsohn@gnu.org>
10125 J"orn Rennecke <joern.rennecke@superh.com>
10127 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
10130 2003-07-01 Devang Patel <dpatel@apple.com>
10132 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
10133 (binclstatus): New.
10134 (struct dbx_file): New members - bincl_status, pending_bincl_name and
10136 (pending_bincls): New.
10137 (dbxout_init): Initialize new dbx_file members.
10138 (dbxout_start_source_file): Same.
10139 (emit_bincl_stab): New function.
10140 (emit_pending_bincls): Same.
10141 (emit_pending_bincls_if_required): Same.
10142 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
10144 (dbxout_begin_block): Emit pending BINCL stabs.
10145 (dbxout_end_block): Same.
10146 (dbxout_function_decl): Same.
10147 (dbxout_continue): Same.
10148 (dbxout_type): Same.
10149 (dbxout_class_name_qualifiers): Same.
10150 (dbxout_symbol): Same.
10151 (dbxout_symbol_location): Same.
10152 (dbxout_parms): Same.
10154 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10156 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
10157 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
10159 2003-07-01 Andreas Jaeger <aj@suse.de>
10161 * fold-const.c: Convert prototypes to ISO C90.
10162 * function.c: Likewise.
10163 * function.h: Likewise.
10165 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
10167 * doc/contrib.texi: Fix typos.
10168 * doc/invoke.texi: Likewise.
10169 * doc/passes.texi: Likewise.
10170 * doc/sourcebuild.texi: Likewise.
10171 * doc/tm.texi: Likewise.
10173 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
10175 * basic-block.h: Fix comment typos.
10176 * bb-reorder.c: Likewise.
10177 * c-format.c: Likewise.
10178 * cfgcleanup.c: Likewise.
10179 * cfghooks.h: Likewise.
10180 * cfgloop.c: Likewise.
10181 * cfgloopmanip.c: Likewise.
10182 * cfgrtl.c: Likewise.
10183 * cgraph.h: Likewise.
10184 * cgraphunit.c: Likewise.
10185 * combine.c: Likewise.
10186 * convert.c: Likewise.
10187 * dbxout.c: Likewise.
10190 * diagnostic.c: Likewise.
10191 * dwarf2out.c: Likewise.
10192 * et-forest.h: Likewise.
10193 * flow.c: Likewise.
10194 * fold-const.c: Likewise.
10195 * function.h: Likewise.
10196 * gcov-io.h: Likewise.
10197 * gcov.c: Likewise.
10198 * gcse.c: Likewise.
10199 * genautomata.c: Likewise.
10200 * ggc-common.c: Likewise.
10201 * ggc-page.c: Likewise.
10202 * loop-unroll.c: Likewise.
10203 * loop-unswitch.c: Likewise.
10204 * loop.c: Likewise.
10205 * mips-tfile.c: Likewise.
10206 * optabs.c: Likewise.
10207 * ra-build.c: Likewise.
10208 * ra-colorize.c: Likewise.
10209 * ra-rewrite.c: Likewise.
10211 * regmove.c: Likewise.
10212 * reload.c: Likewise.
10213 * rtlanal.c: Likewise.
10214 * sched-ebb.c: Likewise.
10215 * sched-int.h: Likewise.
10216 * sched-vis.c: Likewise.
10217 * sreal.c: Likewise.
10218 * ssa-ccp.c: Likewise.
10220 * toplev.c: Likewise.
10221 * tree-inline.c: Likewise.
10222 * value-prof.c: Likewise.
10223 * value-prof.h: Likewise.
10225 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
10227 * rtl.h (emit_line_note_after): Remove.
10228 (emit_note_copy_after, emit_note_copy): New.
10229 * emit-rtl.c (reorder_insns_with_line_notes): Replace
10230 emit_line_note_after with emit_note_copy_after.
10231 (emit_insn_after_with_line_notes): Likewise.
10232 (emit_line_note_after): Kill.
10233 (emit_note_copy_after): New.
10234 (emit_note_copy): New.
10235 * function.c (emit_return_into_block): Use emit_note_copy_after.
10236 (thread_prologue_and_epilogue_insns): Likewise.
10237 * integrate.c (expand_inline_function): Use emit_note_copy.
10238 (copy_insn_list): Likewise.
10239 * unroll.c (copy_loop_body): Likewise.
10240 * cfglayout.c (duplicate_insn_chain): Likewise.
10242 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
10244 * c-tree.h (define_label): Replace filename and lineno arguments
10246 * c-decl.c (poplevel): Adjust define_label call.
10247 (pop_label_level): Likewise.
10248 (define_label): Replace filename and lineno arguments with a
10250 (store_parm_decls): Use DECL_SOURCE_LOCATION.
10251 * c-parse.in (label): Adjust define_label call.
10253 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
10255 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
10256 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
10257 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
10258 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
10259 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
10261 2003-07-01 Andreas Jaeger <aj@suse.de>
10263 * final.c: Convert prototypes to ISO C90.
10264 * flow.c: Likewise.
10265 * flags.h: Likewise.
10266 * gcov-io.c: Likewise.
10267 * gcov-io.h: Likewise.
10269 See ChangeLog.9 for earlier changes.