1 2003-10-08 Geoffrey Keating <geoffk@apple.com>
3 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
4 definition to above SPARC_STACK_BOUNDARY_HACK.
6 2003-10-08 Jason Merrill <jason@redhat.com>
8 * c-pretty-print.c (pp_c_postfix_expression)
9 <COMPOUND_LITERAL_EXPR>: Fix thinko.
11 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13 * mklibgcc.in: Don't hide undefined or typeless symbols.
15 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
19 uses of the register in the SET_SRC. Remove unnecessary argument.
20 * pa.c (legitimize_pic_address): Before reload, use a scratch register
21 for the intermediate result in loading the address of a SYMBOL_REF.
22 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
23 which loads the SYMBOL_REF address.
25 2003-10-08 Timo Kokkonen <tjko@iki.fi>
26 Eric Botcazou <ebotcazou@libertysurf.fr>
29 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
30 to define the size of the extern_C_braces array. Set it to 200.
31 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
33 2003-10-08 Carlo Wood <carlo@alinoe.com>
35 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
36 a space after the -o option. flex 2.5.31 understands both, with
37 and without the space. Removed that space.
39 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
41 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
42 (compute_frame_size): Initialize it. Remove the .cprestore slot
44 (mips_output_function_prologue): Simplify accordingly.
45 (mips_debugger_offset): Change the mips16 frame pointer offset from
46 current_function_outgoing_args to cfun->machine->frame.args_size.
47 (mips_initial_elimination_offset): Likewise.
48 (mips_expand_prologue): Likewise.
49 (mips_expand_epilogue): Likewise.
51 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
53 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
54 (EXTRA_MEMORY_CONSTRAINT): Define.
55 (CAN_ELIMINATE): Remove lwu workaround.
56 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
57 Use a 'W' constraint for the source operand.
59 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
61 * genopinit.c (main): Output code to declare undefined
64 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
66 * gengtype-lex.l: Remove -Wtraditional cruft.
67 * Makefile.in (gengtype-lex.c): Likewise.
69 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
71 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
73 2003-10-07 Jason Merrill <jason@redhat.com>
76 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
79 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
81 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
83 Fixes PR bootstrap/12173.
85 2003-10-07 Zack Weinberg <zack@codesourcery.com>
87 * errors.c: Don't include coretypes.h or tm.h.
88 (trim_filename): Use IS_DIR_SEPARATOR.
89 * Makefile.in: Update dependencies of errors.o and
90 $(BUILD_PREFIX_1)errors.o.
92 2003-10-07 Geoffrey Keating <geoffk@apple.com>
94 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
95 account when aligning arguments.
96 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
97 * defaults.h (STACK_POINTER_OFFSET): ... to here.
98 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
99 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
100 (SPARC_STACK_BOUNDARY_HACK): Define.
101 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
102 arrange for vector parameters to varargs functions to be passed
103 in both memory and GPRs when appropriate.
104 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
107 * hooks.c (hook_bool_tree_true): New.
108 (hook_rtx_tree_int_null): New.
109 (hook_rtx_rtx_null): Use NULL, not 0.
110 * hooks.h: Add 'extern' to everything.
111 (hook_bool_tree_true): New.
112 (hook_rtx_tree_int_null): New.
113 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
114 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
115 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
117 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
118 (setup_incoming_varargs): Prototype.
119 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
120 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
121 (TARGET_STRUCT_VALUE_RTX): Define.
122 (TARGET_RETURN_IN_MEMORY): Define.
123 (TARGET_SETUP_INCOMING_VARARGS): Define.
124 (TARGET_STRICT_ARGUMENT_NAMING): Define.
125 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
126 (init_cumulative_args): Use rs6000_return_in_memory.
127 (setup_incoming_varargs): Make 'static'.
128 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
129 (PROMOTE_FUNCTION_RETURN): Delete.
130 (STRUCT_VALUE): Delete.
131 (RETURN_IN_MEMORY): Delete.
132 (SETUP_INCOMING_VARARGS): Delete.
134 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
136 * doc/invoke.texi (Warning Options): Simplify and clarify the
137 descriptions of -Wnonnull and -Winit-self.
139 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
141 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
142 indicees for floating-point conversersion libcalls.
144 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
146 * Makefile.in: Add more comments separating large conceptually
149 * configure.in: Clean up thread file logic.
150 * configure: Regenerate.
152 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
154 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
155 (switch_to_section): Handle in_readonly_data.
156 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
159 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
161 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
163 (cbranchne_decr1): New Thumb pattern.
164 * arm.c (arm_addimm_operand): New insn predicate.
165 * arm-protos.h: Add a prototype for it.
166 * arm.h (PREDICATE_CODES): Add it.
168 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
170 * sched-int.h (sched_info): New field
171 sched_max_insns_priority.
172 * sched-rgn.c (init_ready_list): Add invocations to
173 targetm.sched.adjust_priority.
174 (sched_max_insns_priority): Init new field.
175 * sched-ebb.c (sched_max_insns_priority): Init new field.
176 * haifa-sched.c (set_priorities): Set
177 sched_info->sched_max_insns_priority.
178 * config/rs6000/rs6000.h:
179 (rs6000_sched_restricted_insns_priority_str): Support new
180 flag -mprioritize-restricted-insns.
181 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
182 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
184 (rs6000_adjust_priority): Change priority of restricted
185 insns, using above new function and new flag.
186 * doc/invoke.texi (-mprioritize-restricted-insns): Document
189 2003-10-07 Zack Weinberg <zack@codesourcery.com>
191 * expr.c (cmpstr_optab, cmpmem_optab): New.
192 * genopinit.c: Initialize them.
193 * optabs.h: Declare them.
194 * optabs.c (init_optabs): Clear them.
195 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
196 block memory compare insns, not conditional chains. Restructure
197 the fallback generation of a call to memcmp/bcmp for better
200 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
202 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
203 (mips_save_restore_fn): New typedef.
204 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
205 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
206 (save_restore_insns): Remove, replacing with...
207 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
208 (mips_save_reg, mips_restore_reg): New function.
209 (mips_expand_prologue, mips_expand_epilogue): Rework.
210 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
211 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
212 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
214 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
216 * config/mips/mips.c (mips_expand_prologue): Remove unused
217 traversal of function arguments.
219 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
221 * doc/invoke.texi: Remove documentation of -mentry.
222 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
223 (override_options, mips_save_reg_p): Remove handling.
224 (compute_frame_size, mips_output_function_prologue): Likewise.
225 (mips_expand_prologue, mips_expand_epilogue): Likewise.
226 * config/mips/mips.h (mips_entry_string): Remove declaration.
227 (TARGET_OPTIONS): Remove -mentry.
228 * config/mips/mips16.S: Remove mention of -mentry.
230 2003-10-06 Zack Weinberg <zack@codesourcery.com>
232 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
233 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
234 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
235 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
236 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
237 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
238 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
239 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
240 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
241 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
242 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
243 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
244 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
245 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
246 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
247 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
248 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
249 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
250 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
251 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
252 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
253 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
254 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
255 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
256 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
257 (fixunstfti_libfunc): Delete.
258 * optabs.h (struct optab_handlers): Break out of struct optab.
259 (struct convert_optab, convert_optab, enum convert_optab_index,
260 convert_optab_table, sext_optab, zext_optab, trunc_optab,
261 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
262 sfloat_optab, ufloat_optab): New.
263 (set_conv_libfunc): Prototype.
264 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
265 (trunc_optab): Renamed btrunc_optab.
266 * builtins.c (expand_builtin_mathfn): Update to match.
267 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
268 (convert_optab_table, new_convert_optab, init_convert_optab)
269 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
270 (set_conv_libfunc): New.
271 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
272 (expand_float, expand_fix): Use new conversion optabs,
273 not old insn code tables or long chains of ifs.
274 (init_optabs): No need to clear old insn code tables.
275 Initialize the new optabs, not the old libfunc array entries.
276 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
277 * genopinit.c: Initialize conversion optabs, not the
278 former insn code tables. Remove unnecessary casts.
279 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
280 * expr.c (convert_move): Remove redundant check that
281 to_real==from_real. Use the conversion optabs instead
282 of long chains of tests of modes. Move partial-integer-mode
283 interconversion above all integer conversion. Do not recurse
284 on a value forced into a register in the original mode.
286 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
287 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
288 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
289 in new conversion optabs; do not reference the old libfunc
290 array entries. No need to include libfuncs.h.
292 2003-10-06 Roger Sayle <roger@eyesopen.com>
294 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
295 point comparison sequence with a REG_EQUAL note that describes
296 the comparison's semantics.
298 2003-10-06 Roger Sayle <roger@eyesopen.com>
300 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
301 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
303 2003-10-06 Roger Sayle <roger@eyesopen.com>
304 Zack Weinberg <zack@codesourcery.com>
306 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
307 instruction by using LCT_CONST and then calling emit_libcall_block
310 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
312 PR optimization/11974
313 * optabs.c (expand_unop): Promote libcall outmode according to
316 2003-10-06 Zack Weinberg <zack@codesourcery.com>
318 * real.h (REAL_MODE_FORMAT): New macro.
319 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
320 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
321 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
322 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
323 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
324 directly to real_format_for_mode array, wherever possible.
326 2003-10-06 Devang Patel <dpatel@apple.com>
328 * dwarf2out.c (is_main_source): Remove variable.
329 (dwarf2out_start_source_file): Do not check is_main_source.
330 Do not reset is_main_source.
331 (dwarf2out_init): Do not initialize is_main_source.
333 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
335 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
336 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
337 introduced some multi-line prototypes.
338 * fixinc/fixincl.x: Regenerate.
340 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
342 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
343 * config/mips/mips.c (stack_operand): New predicate.
344 * config/mips/mips.md: Use it for the destination of mips16 insns
347 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
349 * config/mips/mips.md (*lowsi): Renamed from lowsi.
350 (*lowdi): Likewise lowdi.
351 (*lowsi_mips16, *lowdi_mips16): New patterns.
352 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
353 mips16 CONSTANT_RELOC handling.
354 (mips_delegitimize_address): Adjust for new sdata representation.
356 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
358 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
359 skip any remaining register arguments.
361 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
363 * reload.c (find_reloads_subreg_address): Use correct offset for
364 paradoxical MEM subregs on big-endian targets.
366 2003-10-06 Andrew Haley <aph@redhat.com>
368 * tree.c (get_callee_fndecl): Call
369 lang_hooks.lang_get_callee_fndecl.
370 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
371 (lhd_get_callee_fndecl): New.
373 2003-10-06 Andrew Pinski <apinski@apple.com>
375 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
376 error in calculating the length of the string.
377 (machopic_stub_name): Likewise.
379 2003-10-06 Roger Sayle <roger@eyesopen.com>
381 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
382 describing the return value of the comparison libcall to the
383 REG_RETVAL instruction of the emitted sequence.
385 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
387 PR optimization/12215
388 * cse.c (cse_set_around_loop): Emit the move at the beginning
389 of the next basic block for trapping sets.
391 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
393 PR optimization/11637
394 * combine.c (adjust_for_new_dest): New function to adjust the
395 notes and LOG_LINKS when the dest of an insn has changed.
396 (try_combine): Use it when deleting the first insn of a two-insn
397 parallel or splitting a two-load parallel.
399 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
401 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
402 if TARGET_EXPLICIT_RELOCS.
404 2003-10-06 Mark Mitchell <mark@codesourcery.com>
407 * Makefile.in (info): Use double-colon rules.
409 (generated-manpages): Likewise.
410 * configure.in: Do not create lang.info, lang.dvi, or
411 lang.generated-manpages hooks.
412 * configure: Regenerated.
413 * objc/Make-lang.in (objc.info): Remove.
415 (objc.generated-manpages): Remove.
416 * doc/sourcebuild.texi: Update description of info, dvi, and
417 generated-manpages hooks.
419 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
421 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
423 2003-10-05 Andrew Pinski <apinski@apple.com>
425 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
426 errors in memcpy destinations.
427 (machopic_stub_name): Likewise.
429 2003-10-05 Andrew Pinski <apinski@apple.com>
431 * config/darwin.c (machopic_non_lazy_ptr_name):
432 Change strcat to memcpy and add length together.
433 (machopic_stub_name): Likewise.
435 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
437 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
438 signal trampoline codes.
440 2003-10-05 Chris Demetriou <cgd@broadcom.com>
442 * config/mips/mips.md (*divsf3): Move description of
443 SB-1 F2 erratum from here to...
444 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
445 flag_unsafe_math_optimizations is not.
447 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
449 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
450 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
452 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
454 * c-pretty-print.c: Fix comment typos.
455 * c-pretty-print.h: Likewise.
457 * cfgloopmanip.c: Likewise.
458 * cgraphunit.c: Likewise.
459 * cppfiles.c: Likewise.
461 * function.c: Likewise.
462 * gcov-io.h: Likewise.
464 * genoutput.c: Likewise.
466 * postreload.c: Likewise.
467 * reg-stack.c: Likewise.
468 * regmove.c: Likewise.
469 * sched-int.h: Likewise.
470 * sched-rgn.c: Likewise.
471 * simplify-rtx.c: Likewise.
472 * tree-inline.c: Likewise.
473 * config/m68hc11/m68hc11.h: Likewise.
474 * config/mmix/mmix.c: Likewise.
475 * config/mn10300/mn10300.md: Likewise.
476 * config/sh/sh.h: Likewise.
478 2003-10-05 Richard Henderson <rth@redhat.com>
480 * tree-inline.c (remap_type): New.
481 (remap_decl): Use it. Remap DECL_SIZE*.
482 (copy_body_r): Use it.
483 (walk_tree): Walk TREE_TYPE too.
484 (copy_tree_r): Don't walk subtrees of types.
485 * tree.c (variably_modified_type_p): Restructure. Consider integer
486 types with non-const bounds variably modified.
488 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
490 * doc/invoke.texi: Fix typos.
492 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
494 * fold-const.c: Follow spelling conventions.
495 * function.c: Likewise.
496 * config/c4x/c4x.h: Likewise.
497 * config/c4x/c4x.md: Likewise.
498 * config/frv/frv.md: Likewise.
499 * config/rs6000/aix.h: Likewise.
500 * config/rs6000/linux64.h: Likewise.
501 * config/xtensa/xtensa.c: Likewise.
503 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
505 * c-pretty-print.c: Fix comment formatting.
506 * cfglayout.c: Likewise.
507 * cfgloopanal.c: Likewise.
508 * cppcharset.c: Likewise.
509 * dbxout.c: Likewise.
510 * ggc-page.c: Likewise.
512 * target.h: Likewise.
514 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
516 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
518 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
520 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
521 Convert to ISO C90 function declarations and definitions.
523 2003-10-04 Zack Weinberg <zack@codesourcery.com>
526 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
527 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
528 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
529 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
530 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
531 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
532 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
533 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
534 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
535 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
536 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
537 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
538 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
539 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
540 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
541 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
543 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
544 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
545 (le_optab, unord_optab): New.
547 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
548 from the code_to_optab table, not a giant switch; use
549 swap_condition; do widening only if a comparison function that
550 we can call exists in a wider mode, not if a cmp_optab insn or
551 libfunc exists in a wider mode; call protect_from_queue
552 exactly once on each operand.
553 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
555 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
556 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
557 Set floating point comparison libfuncs using set_optab_libfunc
558 on the appropriate optab.
560 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
561 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
562 selector conditionals.
564 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
566 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
567 identical to m68hc12 as far as libraries are concerned.
569 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
572 * c-typeck.c (convert_for_assignment): Issue an error for
573 array to pointer assignment after default conversion.
574 (digest_init): Likewise.
576 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
578 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
580 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
582 * doc/extend.texi (Function Attributes): Fix title of GNU C
584 (C++ Extensions): Fix reference to "Predefined Macros" in the
585 GNU C Preprocessor manual.
587 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
589 * doc/extend.texi: Document how GCC estimates and relies on the size
592 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
594 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
595 arguments downward for big-endian o64.
597 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
599 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
600 PCH generation, avoiding too-frequent flushes when writing to NFS
603 2003-10-03 Ziemowit Laski <zlaski@apple.com>
605 * objc/objc-act.c (lookup_category): Mark as 'inline'.
607 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
608 Ziemowit Laski <zlaski@apple.com>
610 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
612 (lookup_method_in_hash_lists): New parameter indicating whether
613 we are messaging 'Class' or 'id'.
614 (check_duplicates): Likewise; do not assume all methods will
615 be either class or instance methods.
616 (generate_category, finish_class): Use lookup_category().
617 (add_method): Use add_method_to_hash_list(); insert instance
618 methods of root classes into the global class method hash table.
619 (add_category): Use lookup_category(); avoid constructing
620 duplicate categories.
621 (really_start_method): Add method to corresponding @interface,
622 if not already there (and if the @interface exists).
623 (finish_message_expr, finish_objc): Adjust calls to
626 2003-10-03 Roger Sayle <roger@eyesopen.com>
628 PR optimization/9325, PR java/6391
629 * fold-const.c (fold_convert): For floating point to integer
630 conversions, return the maximum/minimum representable integer
631 value if the real constant overflows the destination type.
632 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
633 meaning don't truncate the result to a floating point mode.
634 Simplify the logic by calling real_from_integer directly.
635 * simplify-rtx.c (simplify_unary_operation): Implement the
636 same semantics for folding floating point to integer conversions
639 2003-10-03 Chris Demetriou <cgd@broadcom.com>
641 * config/mips/mips.c (mips_emit_prefetch): Restructure
642 to avoid use of arrays, handle indexed prefetch.
643 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
644 (ISA_HAS_PREFETCHX): New deffine.
645 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
647 (prefetch_indexed_di, prefetch_indexed_si): New insns.
649 2003-10-03 Jeff Sturm <jsturm@one-point.com>
650 Roger Sayle <roger@eyesopen.com>
652 PR optimization/12289
653 * calls.c (emit_call_1): Pretend to have popped the arguments
654 to noreturn and longjmp functions instead of ignoring them.
655 (expand_call): Don't adjust stack_pointer_dela while
656 inhibit_defer_pop is set.
658 2003-10-03 Andreas Schwab <schwab@suse.de>
661 * configure.in: Check for libunwind on the host only if building
663 * configure: Regenerated.
665 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
667 * unwind-pe.h (read_encoded_value_with_base): Constify u and
668 its inizialization cast.
670 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
673 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
675 2003-10-02 Mark Mitchell <mark@codesourcery.com>
677 PR optimization/12180
678 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
679 functions containing calls to __builtin_next_arg.
681 2003-10-02 Chris Demetriou <cgd@broadcom.com>
683 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
684 in instructions being output.
685 * config/mips/mips.md (prefetch_si_address): Change third
686 operand's constraint letter to 'I'.
687 (prefetch_di_address): Likewise.
688 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
690 2003-10-02 Zack Weinberg <zack@codesourcery.com>
692 * system.h: Poison macros obsoleted by earlier patch.
693 * config/cris/cris.c: C90-ify a function definition.
695 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
698 * combine.c (make_field_assignment): Check whether rtx's code
699 is CONST_INT before using INTVAL.
701 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
703 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
704 htab_find_slot_with_hash.
705 (cgraph_node_for_identifier): Use NO_INSERT.
706 (cgraph_remove_node): Use NO_INSERT.
707 (cgraph_varpool_node): Use INSERT.
708 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
710 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
712 Waldek Hebisch <hebisch@math.uni.wroc.pl>
714 * varasm.c (compare_constant): Fix thinko.
716 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
718 * config/frv/frv.c (frv_issue_rate): New function.
719 (frv_pack_insns): Use it.
720 (TARGET_SCHED_ISSUE_RATE): Define.
722 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
724 * config/mcore/mcore.c: Convert to ISO C90 function declarations
726 * config/mcore/mcore.h: Likewise.
727 * config/mcore/mcore-protos.h: Likewise.
729 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
731 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
732 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
734 2003-10-01 Per Bothner <pbothner@apple.com>
736 * c-lex.c (src_line): Remove unneeded static variable.
737 (cb_line_change): Set input_line directly, instead of src_line.
738 (get_non_padding_token): We no longer need to compensate for the
739 "horrible things" the C++ front-end does with the current line number,
741 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
742 callback even when popping the main file.
743 * c-lex.c (fe_file_change): Handle a NULL new_map.
744 * fix-header.c (cb_file_change): Likewise.
745 * c-ppoutput.c (pp_file_change): Likewise.
747 * cppinit.c (cpp_read_main_file): Split into two functions:
748 Distribute _cpp_stack_file call over the two functions.
749 (cpp_find_main_file): New function.
750 Don't call _cpp_do_file_change even if working_directory flag set.
751 (cpp_push_main_file): New function.
752 * cppfiles.c (_cpp_find_failed): New helper function.
753 (find_file): Made non-static and renamed to _cpp_find_file.
754 (_cpp_stack_file): No longer needed. But note the following.
755 (stack_file): Made non-static and renamed to _cpp_stack_file.
756 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
757 call with calls to cpp_find_main_file and cpp_push_main_file.
758 (search_path_head): If there is no current buffer, use main_file.
759 * cpphash.h: Update function declarations.
760 * cpplib.h: Update function declarations.
762 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
763 (c_common_parse_file): No longer need to call cpp_read_main_file
764 when file_index > 0 (as in multi-file or server compiation).
765 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
766 as this now happens before cpp_push_main_file.
767 (push_command_line_include): When done with options, pass LC_LEAVE
768 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
769 (fe_file_change): Handle NULL new_map, and simplify.
770 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
771 08-28 change, since we're never called with a NULL buffer.
772 (_cpp_lex_direct): Likewise.
773 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
774 Return false if buffer is NULL at end.
776 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
777 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
778 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
779 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
780 remove the unused return_at_eof parameter.
781 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
782 Update callers of cpp_push_buffer.
784 2003-10-01 Zack Weinberg <zack@codesourcery.com>
786 * target.h (init_libfuncs): New hook.
787 * target-def.h: Default TARGET_INIT_BUILTINS and
788 TARGET_INIT_LIBFUNCS to hook_void_void. Add
789 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
790 * builtins.c (default_init_builtins): Delete.
791 * expr.h (default_init_builtins): Delete prototype.
792 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
793 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
794 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
795 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
796 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
799 * Makefile.in (optabs.o): Depends on target.h.
800 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
801 * optabs.c: Include target.h.
802 (prepare_float_lib_cmp): No need for #ifdef around use of
803 FLOAT_LIB_COMPARE_RETURNS_BOOL.
804 (set_optab_libfunc): New function.
805 (init_optabs): Delete use of all *_LIBCALL defines.
806 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
807 * optabs.h: Prototype set_optab_libfunc.
809 * config.gcc: Remove all references to pa/long_double.h,
810 ia64/hpux_longdouble.h, and gofast.h.
811 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
812 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
814 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
815 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
816 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
817 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
818 * config/sparc/sparc.c, config/vax/vax.c:
819 Provide a definition for TARGET_INIT_LIBFUNCS. Where
820 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
822 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
823 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
824 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
825 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
826 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
827 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
828 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
829 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
830 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
832 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
833 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
834 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
835 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
836 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
838 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
839 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
840 SUN_INTEGER_MULTIPLY_64 to 0.
841 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
842 SUN_INTEGER_MULTIPLY_64 to 1.
843 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
844 SUN_INTEGER_MULTIPLY_64 to 0.
845 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
846 Define US_SOFTWARE_GOFAST.
847 * config/vax/vax.h: Default TARGET_ELF to 0.
848 * config/vax/elf.h: Redefine TARGET_ELF to 1.
850 * config/gofast.h: Don't define any macros here. Provide one
851 static function, gofast_maybe_init_libfuncs, which does what
852 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
853 is already defined. Do not clear negation libfuncs. Do
854 not mess with HFmode, XFmode, or TFmode libfuncs.
856 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
858 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
861 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
863 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
865 * config/mips/xm-iris5.h: Remove, unnecessary.
866 * config.build (mips-sgi-irix5*): Remove.
867 (mips-sgi-irix6*o32): Likewise.
868 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
869 (mips-sgi-irix5cross64): Likewise.
870 (mips-sgi-irix5*): Likewise.
871 * config.host (mips-sgi-irix5*): Remove.
872 (mips-sgi-irix6*o32): Likewise.
874 2003-10-01 Zack Weinberg <zack@codesourcery.com>
876 * dbxout.c (dbxout_fptype_value): Delete.
877 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
879 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
881 * output.h (compute_reloc_for_constant): Declare.
882 * varasm.c (compute_reloc_for_constant): Extract from...
883 (output_addressed_constants): ... here. Adjust all callers.
885 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
887 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
888 * configure: Rebuilt.
890 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
892 * fold-const.c (make_range): When handling unsigned, don't reverse
893 range if high bound is zero.
895 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
897 * config/frv/frv.h (PREDICATE_CODES): Added
898 condexec_si_media_operator, condexec_sf_add_operator and
899 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
900 and condexec_sf_unary_operator.
902 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
904 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
905 * configure: Rebuilt.
907 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
909 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
911 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
913 2003-09-23 David S. Miller <davem@redhat.com>
915 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
917 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
919 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
921 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
922 C90 function declarations and definitions.
924 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
926 * config.gcc (cris-*-linux*): Revert mistaken commit.
928 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
930 PR optimization/11753
931 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
932 the length in the non-V9 case.
934 2003-09-30 Richard Henderson <rth@redhat.com>
936 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
937 DWARF_ALT_FRAME_RETURN_COLUMN.
938 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
939 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
940 (uw_frame_state_for): Return end-of-stack for null return address.
941 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
943 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
944 (alpha_expand_prologue): Store a zero for it.
945 (alpha_expand_epilogue): Don't reload it.
946 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
947 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
948 for the sigframe return address.
950 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
952 * sdbout.c: Convert to ISO C90 prototypes.
953 * objc/objc-act.c: Likewise.
955 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
957 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
958 * config/i386/winnt.c: Likewise.
959 * config/i386/cygming.h: Likewise.
961 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
963 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
964 (A ^ B) - B for any B.
966 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
968 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
969 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
971 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
973 * arm/ieee754-sf.S: Tidy formatting.
975 2003-09-30 Nicolas Pitre <nico@cam.org>
977 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
979 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
980 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
981 added better divisor alignment in the other case.
982 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
983 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
984 macros above, add fast exits for divisor >= dividend, etc.
986 2003-09-30 Nicolas Pitre <nico@cam.org>
988 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
990 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
992 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
994 * config.gcc: Default use_fixproto to 'no'.
996 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
998 PR optimization/12345
999 * config/mips/mips-protos.h (mips_restore_gp): Remove.
1000 (mips_gp_save_slot): Declare.
1001 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
1002 (mips_gp_save_slot): ...this new function.
1003 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
1004 and mips_output_move to generate the output template.
1005 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
1006 a gp load after a noreturn call. Load the gp using a move rather
1007 than an exception_receiver pattern.
1008 (call_value_internal, call_value_multiple_internal): Likewise.
1009 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
1011 2003-09-30 Carlo Wood <carlo@alinoe.com>
1014 * cfglayout.c (insn_scope): Use prologue_locator and
1015 epilogue_locator; return the outer function scope for
1016 pro- and epilogue insns.
1018 2003-09-29 Zack Weinberg <zack@codesourcery.com>
1020 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
1021 REAL_TYPEs based on the bitsize of the type's mode, not the
1024 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1026 * dwarf2out.c (default_eh_frame_section): Split into ...
1027 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
1029 * output.h (named_section_eh_frame_section): Declare.
1030 (collect2_eh_frame_section): Likewise.
1032 2003-09-29 Zack Weinberg <zack@codesourcery.com>
1034 * real.c (real_sqrt): Use get_canonical_qnan directly.
1036 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
1038 * varasm.c (assemble_real): Use real_to_target directly,
1039 calculate the number of significant elements of the result
1040 array and write them out in a loop, instead of using a giant
1041 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
1044 Mon Sep 29 22:59:05 CEST 2003 Jan Hubicka <jh@suse.cz>
1047 * varasm.c (notice_global_symbol): Discard external symbols.
1049 PR optimization/12286
1050 * gcov-io.c (gcov_read_words): Fix memmove call.
1051 * profile.c (compute_branch_probabilities): Add extra sanity checks.
1053 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1055 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
1058 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
1059 wildcards which explicitly match micro versions.
1060 * fixinc/fixincl.x: Regenerate.
1062 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
1064 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
1065 (A ^ B) - B, where B is any power of 2 minus 1.
1067 Mon Sep 29 19:05:46 CEST 2003 Jan Hubicka <jh@suse.cz>
1069 * libgcov.c (gcov_exit): Fix two pastos.
1071 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
1073 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
1074 define_split immediately below to form define_insn_and_split.
1076 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
1078 * config/h8300/h8300.md (*tstsi_variable_bit): New.
1079 (*tstsi_variable_bit_qi): Likewise.
1081 2003-09-28 Phil Edwards <phil@codesourcery.com>
1083 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
1086 2003-09-28 Richard Henderson <rth@redhat.com>
1088 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
1089 file and line separately.
1091 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1093 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
1094 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
1095 "*subdi3_borrow_cconly"): New insns.
1096 ("*addsi3_sub", "*subsi3_sub"): Remove.
1097 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
1098 ("*subsi3_cc"): Fix op_type attribute.
1100 2003-09-28 Richard Henderson <rth@redhat.com>
1102 * stmt.c (expand_asm_operands): Take a location_t, instead of
1103 individual file and line.
1104 * c-typeck.c (c_expand_asm_operands): Likewise.
1105 * tree.h (expand_asm_operands): Update decl.
1106 * c-common.h (c_expand_asm_operands): Likewise.
1107 * c-semantics (genrtl_asm_stmt): Update call.
1109 2003-09-28 Philip Blundell <philb@gnu.org>
1111 * config/arm/arm.c (legitimize_pic_address): Check
1112 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
1113 (arm_assemble_integer): Likewise.
1115 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
1117 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
1118 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
1120 Convert to ISO C90 function declarations and definitions.
1122 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
1124 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
1125 Convert to ISO C90 function declarations and definitions.
1127 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
1129 * config/mips/mips.c (mips_constant_info): Add reloc field.
1130 (mips_classify_constant): Initialize it. Always set SYMBOL to the
1131 underlying symbol, not to an unspec.
1132 (mips_delegitimize_address, print_operand): Clean up accordingly.
1134 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
1136 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
1137 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
1138 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
1139 (mips_classify_constant): Use it.
1140 (mips_splittable_symbol_p): Add an offset argument.
1141 (mips_classify_address): Adjust call accordingly.
1142 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
1143 than a relocation unspec. Update call to mips_splittable_symbol_p.
1144 Generalize the code that copes with symbols + invalid offsets.
1145 (print_operand): Allow '%R' to be applied to small data addresses.
1146 (mips_reloc_string): Remove RELOC_GPREL16.
1147 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
1148 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
1149 relocation operators.
1150 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
1151 constants accordingly.
1153 2003-09-27 Roger Sayle <roger@eyesopen.com>
1155 * toplev.c (flag_evaluation_order): New global variable.
1156 * flags.h (flag_evaluation_order): Prototype here.
1157 * expr.c (expand_operands): If we need to preserve observable
1158 evaluation order, protect exp1 from clobbering exp0's result.
1160 2003-09-28 Andreas Jaeger <aj@suse.de>
1162 * c-decl.c (finish_function): Convert definition to ISO C90.
1163 * ifcvt.c (mark_loop_exit_edges): Likewise.
1164 * ra-rewrite.c (emit_colors): Likewise.
1166 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
1168 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
1169 * config.gcc (arm*-*-uclinux*): Disable fixproto.
1170 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
1171 powerpc-*-eabialtivec*): Disable fixproto.
1173 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1175 PR optimization/12340
1176 * loop.h (struct induction): Document the new semantics
1177 of the 'same' field for bivs.
1178 * unroll.c (biv_total_increment): Don't count the same
1179 biv increment several times.
1180 (loop_iterations) [GENERAL_INDUCT]: Likewise.
1182 2003-09-27 Graham Stott <graham.stott@btinternet.com>
1184 * unroll.c (loop_interations)[GT]: Add missing break.
1186 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
1188 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
1189 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
1190 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
1191 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
1192 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
1193 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
1194 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
1195 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
1196 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
1197 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
1198 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
1199 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
1200 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
1201 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
1202 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
1203 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
1204 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
1205 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
1206 config/alpha/xm-vms.h, config/arc/arc-modes.def,
1207 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1208 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
1209 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1210 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
1211 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
1212 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
1213 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1214 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
1215 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
1216 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
1217 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1218 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
1219 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
1220 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
1221 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
1222 config/i960/i960-c.c, config/i960/i960-coff.h,
1223 config/i960/i960-modes.def, config/i960/i960-protos.h,
1224 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
1225 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
1226 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
1227 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
1228 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1229 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1230 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
1231 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
1232 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
1233 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
1234 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
1235 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
1236 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
1237 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
1238 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
1239 config/mcore/mcore-protos.h, config/mcore/mcore.c,
1240 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1241 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
1242 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
1243 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
1244 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
1245 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
1246 config/mips/vr.h, config/mn10300/linux.h,
1247 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
1248 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
1249 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
1250 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
1251 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1252 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
1253 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
1254 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
1255 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
1256 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
1257 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
1258 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
1259 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1260 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
1261 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
1262 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
1263 fixinc/fixinc.svr4: GNU CC -> GCC.
1265 2003-09-26 Loren James Rittle <ljrittle@acm.org>
1267 * objc/objc-act.c (tm_p.h): Tweak order.
1268 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
1270 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
1272 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
1273 Include t-slibgcc-elf-ver and t-linux in tmake_file.
1274 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
1276 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
1278 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
1279 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
1281 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
1283 2003-09-26 Loren James Rittle <ljrittle@acm.org>
1285 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
1286 * objc/objc-act.c (tm_p.h): Include.
1288 2003-09-26 Per Bothner <pbothner@apple.com>
1290 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
1291 No longer any need to reverse by recursion.
1293 2003-09-26 Roger Sayle <roger@eyesopen.com>
1294 Richard Henderson <rth@redhat.com>
1296 PR optimization/11741
1297 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
1298 appropriate set to match that in hash_scan_insn. Fall back to
1299 the original copy method, if we can't validate changing insn.
1300 (pre_delete): Only delete instructions that have a single_set,
1301 instead of aborting when we encounter an PARALLEL insn with more
1304 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
1306 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
1307 ("builtin_longjmp"): Insn deleted.
1308 ("save_stack_nonlocal"): Save literal pool base pointer behind
1309 backchain and stack pointer.
1310 ("restore_stack_nonlocal"): Restore literal pool base pointer.
1311 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
1312 the stack save area for the nonlocal goto case.
1314 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1317 * pa.c (output_bvb): Fix typo.
1319 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
1321 * expmed.c (store_bit_field): Don't search for an integer mode
1322 unless we need the result.
1324 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
1326 * expr.c (emit_move_insn_1): If there is no move pattern for the
1327 original mode, try using a pattern for the corresponding integer mode.
1329 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
1332 * combine.c (if_then_else_cond): Tighten mode check.
1334 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1336 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
1337 'struct _cpp_strbuf'.
1339 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
1340 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
1341 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
1342 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
1343 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
1344 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
1345 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
1346 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
1347 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
1348 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
1349 * config/i386/i386-aout.h, config/i386/i386-coff.h,
1350 config/i386/i386-interix.h, config/i386/i386-interix3.h,
1351 config/i386/i386-modes.def, config/i386/i386-protos.h,
1352 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1353 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
1354 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
1355 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
1356 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
1357 "GNU compiler" -> GCC.
1358 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
1359 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
1360 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
1361 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
1362 config/i386/freebsd-aout.h, config/i386/freebsd.h,
1363 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
1365 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
1367 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
1368 "local" to the callgraph dump. Output "after inlining" earlier.
1369 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
1370 callgraph dumps. Correct misspellings.
1371 (cgraph_decide_inlining): Output number of insns before inlining.
1372 Output the calling function into which a function is inlined.
1373 (cgraph_decide_small_functions): Format dump file like always_inline.
1375 2003-09-25 Loren James Rittle <ljrittle@acm.org>
1377 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
1379 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1381 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
1382 FPR slots in the save area.
1383 (s390_emit_epilogue): Likewise.
1385 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
1387 * cgraph.h (cgraph_remove_edge): Declare.
1388 * cgraph.c (cgraph_remove_edge): Make extern.
1389 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
1390 instead of cgraph_remove_call.
1392 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1394 * objc/objc-act.c (gen_declaration_1): Fix printf format.
1396 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
1398 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
1401 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1403 * config/darwin-protos.h (objc_image_info_section):
1406 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1408 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
1410 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1412 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
1413 tsc701 as a --with-cpu, --with-tune setting for sparc.
1415 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1417 * c-parse.in (objc_try_stmt): Do not specify a %type.
1419 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1421 * config.gcc: New 'widely ported system' clause for rtems.
1422 Set thread file there, not in individual clauses.
1424 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
1427 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
1428 passed on the stack.
1430 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1432 * config.gcc (widely ported systems section): Mostly alphabetize
1433 by system. Comment the case where we can't.
1434 * config.gcc (widely ported systems section): Reindent and clean up.
1436 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
1437 Actually allow ep9312 as an arm --with-arch setting.
1439 * config.gcc (*-hpux11): Disable fixproto.
1441 2003-09-24 Phil Edwards <phil@codesourcery.com>
1444 * gcc/cppfiles.c (pch_open_file): Return based on combined
1445 result of all files.
1446 (validate_pch): Return validate flag for current file.
1448 2003-09-24 Roger Sayle <roger@eyesopen.com>
1451 * fold-const.c (tree_swap_operands_p): Only reorder operands when
1452 one of the operands is constant.
1454 2003-09-24 Ziemowit Laski <zlaski@apple.com>
1456 MERGE OF objc-improvements-branch into MAINLINE:
1457 * Makefile.in (C_OBJS): Add in stub-objc.o.
1458 (c-parse.y): Change sed demarcations to begin with '@@'.
1459 (stub-objc.o): New rule.
1460 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1461 flag_replace_objc_classes): New flags.
1462 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
1463 RID_AT_SYNCHRONIZED): New keywords.
1464 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1465 flag_replace_objc_classes): New flags.
1466 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
1467 objc_comptypes, objc_message_selector, lookup_objc_ivar,
1468 get_current_scope, objc_mark_locals_volatile): New prototypes,
1469 some moved from c-tree.h.
1470 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
1471 (finish_decl): Adjust where objc_check_decl() gets called.
1472 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1473 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
1474 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
1475 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
1476 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
1477 '@@end_ifc', respectively.
1478 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
1479 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
1480 objc_finally_block): New rules.
1481 (component_decl_list2): Clean up semantic action for @defs construct.
1482 (component_decl, c99_block_start): Remove call to add_objc_decls().
1483 (poplevel): Add call to objc_clear_super_receiver().
1484 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
1486 (classdef, methodprotolist): Clean up/simplify.
1487 (methodprotolist2): Eliminate.
1488 (methodproto): Call add_method() instead of add_class_method() and
1489 add_instance_method().
1490 (receiver): Add TYPENAME production.
1491 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
1492 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
1494 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1495 objc_comptypes, objc_message_selector)
1496 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
1497 struct and pointer types.
1498 (build_c_cast): Do not discard ObjC protocol qualifiers.
1499 (convert_for_assignment): Cache result of comp_target_types() instead
1500 of calling it more than once.
1501 * c.opt (fnext-runtime): Update description string.
1502 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
1503 New ObjC/ObjC++-specific flags.
1504 * function.h (GCC_FUNCTION_H): Header guard.
1505 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
1506 * stub-objc.c: New file, to be used to satisfy references to ObjC
1507 functions by the C and C++ front-ends.
1508 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
1509 * config/darwin.h (FUNCTION): Add in_objc_image_info.
1510 (SECTION_FUNCTION): Add objc_image_info_section.
1511 * doc/invoke.texi: Link to GCC web site for Objective-C information.
1512 (-fconstant-string-class): Update documentation.
1513 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
1514 -fzero-link): New documentation.
1515 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
1517 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
1518 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
1519 throughout; provide casts for return values from memory allocation
1520 functions (xmalloc, alloca, ggc_alloc, etc.).
1521 (OBJC_VOID_AT_END): New macro.
1522 (rtl.h): Do not #include any more.
1523 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
1524 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
1525 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
1526 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
1527 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
1528 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
1529 val_stack_pop): New.
1530 (objc_check_decl): Fix precondition for error message, along with
1532 (lookup_and_install_protocols): Remove nonexistent protocols from
1533 protocol list instead of returning error_mark_node.
1534 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
1535 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
1536 (synth_module_prologue): General clean-up; construct NeXT-specific
1537 runtime API prototypes if needed.
1538 (build_string_class_template): Remove.
1539 (check_string_class_template, string_layout_checked): New.
1540 (build_objc_string_object): Generalize to work with
1541 -fconstant-string-class.
1542 (build_objc_symtab_template): Fix layout for the NeXT runtime.
1543 (build_metadata_decl): New.
1544 (forward_declare_categories): Call build_metadata_decl() instead of
1545 create_builtin_decl() et al.
1546 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
1548 (build_selector_reference_decl, build_class_reference_decl,
1549 build_objc_string_decl): Do not set TREE_READONLY.
1550 (get_proto_encoding): Do not call hack_method_prototype().
1551 (get_class_reference): Add failure mode for invalid class names;
1552 support -fzero-link; defer if in an ObjC++ template declaration.
1553 (objc_declare_alias, objc_declare_class): Fix up duplicate name
1554 lookup; check for global scope if in ObjC++.
1555 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
1556 RECORD_TYPE, IDENTIFIER_NODE, etc.)
1557 (objc_is_id): Removed.
1558 (objc_is_object_ptr): New function.
1559 (get_class_ivars_from_name): New function, used for @defs construct.
1560 (get_class_ivars): Add option to return raw ivars; create a
1561 ClASS_OWN_IVARS list for each class as needed.
1562 (objc_enter_block, objc_exit_block, objc_declare_variable,
1563 objc_build_throw_stmt, val_stack_push, val_stack_pop,
1564 objc_build_try_enter_fragment, objc_build_extract_expr,
1565 objc_build_try_exit_fragment, objc_build_extract_fragment,
1566 objc_build_try_prologue, objc_build_try_epilogue,
1567 objc_build_catch_stmt, objc_build_catch_epilogue,
1568 objc_build_finally_prologue, objc_build_finally_epilogue,
1569 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1570 objc_build_synchronized_epilogue, build_objc_exception_stuff):
1572 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
1574 (build_private_template): Fix up calls to get_class_ivars().
1575 (offset_is_register, forwarding_offset): Remove.
1576 (objc_method_parm_type, objc_encoded_type_size): New functions.
1577 (encode_method_prototype): Simplify to no longer depend on
1578 back-end information.
1579 (build_tmp_function_decl_xxx, build_tmp_function_decl,
1580 hack_method_prototype): Removed.
1581 (generate_protocol_references): Remove calls to
1582 build_tmp_function_decl().
1583 (generate_protocols): Adjust calls to encode_method_prototype().
1584 (build_class_template): Generate sel_id' and 'gc_object_type' fields
1585 for the NeXT runtime.
1586 (synth_forward_declarations): Call build_metadata_decl().
1587 (check_ivars): Check that the number of ivars matches also.
1588 (build_super_template): Modify super_type directly; disable debugging
1589 output while generating decl.
1590 (build_ivar_list_initializer): Skip list elements that are not
1592 (ivar_list_length): New function.
1593 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
1594 and encode_method_prototype() instead of encode_method_def().
1595 (build_shared_structure_initializer): Generate 'sel_id' field for
1597 (generate_category): Do not set TREE_USED.
1598 (build_keyword_selector): Ditto; transform into a function argument
1600 (get_arg_type_list): If there are no user-specified arguments, use
1601 '...'; use OBJC_VOID_AT_END.
1602 (check_duplicates): Add a parameter indicating whether methods or
1603 selectors are being checked.
1604 (receiver_is_class_object): Add parameters indicating whether
1605 receiver is 'self' or 'super'; robustify.
1606 (build_message_expr): Defer call to finish_message_expr() if
1607 inside an ObjC++ template.
1608 (lookup_method_in_hash_lists): New function.
1609 (finish_message_expr): Complete rewrite/fix.
1610 (build_objc_method_call): Ditto; factor out commonalities between
1611 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
1612 messenger variants on the NeXT.
1613 (lookup_instance_method_static, lookup_class_method_static):
1614 Fold into a single lookup_method_static() function with an
1615 additional parameter.
1616 (add_class_method, add_instance_method): Fold into a single
1617 add_method() function with an additional parameter.
1618 (add_category): Make duplicate categories a hard error in ObjC++.
1619 (add_instance_variable): Properly handle unnamed ivars, arrays of
1620 zero or no size and bitfields. In ObjC++, check for nontrivial
1621 C++ class instances.
1622 (is_public): Allow C functions to access non-@public ivars, with
1624 (start_class): Move common initializations to
1625 synth_module_prologue(); check for global scope if in ObjC++.
1626 (continue_class): Fix calls to finish_struct().
1627 (objc_declare_protocols, start_protocol): Check for global scope
1629 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
1630 (encode_aggregate_within): Rewrite to properly distinguish
1631 struct tags from typedefs in both ObjC and ObjC++.
1632 (encode_bitfield, encode_complete_bitfield): Remove.
1633 (encode_next_bitfield, encode_gnu_bitfield): New functions.
1634 (encode_field_decl): Call encode_next_bitfield() or
1635 encode_gnu_bitfield() as needed.
1636 (synth_self_and_ucmd_args): New function.
1637 (start_method_def): Use it.
1638 (objc_types_are_equivalent): New function.
1639 (comp_proto_with_proto): Use it instead of comptypes(), since
1641 (really_start_method): Use lookup_method_static() instead of
1642 lookup_class_method_static() and lookup_instance_method_static();
1643 Emit 'extern "C"' if in ObjC++ mode.
1644 (add_objc_decls): Removed.
1645 (UOBJC_SUPER_scope): New variable.
1646 (get_super_receiver): Move construction of 'super' from
1647 add_objc_decls(); remove dependency on struct objc_class.
1648 (encode_method_def): Removed; encode_method_prototype() is
1650 (objc_clear_super_receiver): New function.
1651 (objc_expand_function_end): Do not do anything for ordinary
1653 (finish_method_def): Mark ObjC methods as un-inlinable.
1654 (gen_declaration_1): Emit widths of bitfields.
1655 (finish_objc): Call generate_objc_image_info() if needed;
1656 use check_duplicates() when checking for selector duplicates.
1657 (generate_objc_image_info): New function.
1658 * objc/objc-act.h (add_instance_method, add_class_method,
1659 get_class_ivars): Remove prototypes.
1660 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
1661 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
1662 objc_build_catch_stmt, objc_build_catch_epilogue,
1663 objc_build_finally_prologue, objc_build_finally_epilogue,
1664 add_method, get_class_ivars_from_name): New prototypes.
1665 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
1666 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
1667 TRANSLATION_UNIT_DECLs.
1668 (OBJC_TYPE_NAME): New.
1669 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
1671 (IS_SUPER): Robustify.
1672 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
1673 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
1674 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
1675 objc_exception_match_decl, objc_exception_throw_decl,
1676 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
1677 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
1678 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
1679 objc_catch_type): New ObjC/ObjC++ roots.
1680 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
1681 ObjC/ObjC++ tree node codes.
1683 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
1685 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
1686 code path that calls a handler.
1688 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
1690 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
1693 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
1694 the section giving $with_cpu defaults by target.
1696 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
1697 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
1698 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
1699 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
1700 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
1701 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
1703 2003-09-24 David Edelsohn <edelsohn@gnu.org>
1705 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
1706 together. Protect load string instruction with TARGET_STRING.
1707 (movti_string): Collapse case 1 and 2 together.
1709 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
1711 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
1713 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
1715 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
1718 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1720 * config.gcc: Move use_fixproto=no from generic vxworks clause to
1723 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
1724 (accidentally missed in last pass).
1726 2003-09-23 Andrew Pinski <apinski@apple.com>
1729 * configure: Regenerate.
1731 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1733 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
1734 missed in last pass).
1736 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
1738 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
1741 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1743 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
1745 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
1746 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
1747 powerpcle-*-eabi*): Disable fixproto.
1749 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
1750 specific FreeBSD clauses.
1751 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
1752 specific NetBSD clauses.
1753 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
1754 to specific OpenBSD clauses.
1756 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1758 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
1759 without adding a frame note.
1760 * pa.md (allocate_stack): Save pic register in new frame marker when
1761 generating pic code.
1763 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
1765 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
1766 cgraph_expand_functions.
1768 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1770 * Makefile.in (gnucompare*): Merge into ...
1771 (slowcompare*): ... here.
1772 (fastcompare*): New targets.
1773 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
1774 other "fast" cmp programs.
1775 * configure: Regenerate.
1777 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1779 * targhooks.c: Include output.h.
1780 * Makefile.in (targhooks.o): Add output.h to dependency list.
1782 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1784 * config.host: Removed superfluous newline.
1786 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1788 * config.gcc: Use ${target}, not $machine.
1789 * configure.in: Don't set $machine.
1790 * configure: Regenerate.
1792 2003-09-23 Geoffrey Keating <geoffk@apple.com>
1794 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
1796 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
1797 pass zero-size arrays by reference.
1798 (rs6000_va_arg): Likewise.
1800 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1802 * config.gcc: Set use_fixproto=no in each specific *-gnu*
1803 configuration, rather than the generic one.
1805 2003-09-23 Richard Henderson <rth@redhat.com>
1807 * tree-inline.c (remap_save_expr): Map new save_expr to identity
1808 rather than to error_mark_node.
1810 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1812 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
1814 * configure: Regenerate.
1815 * config.in: Likewise.
1816 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
1817 HAVE_GAS_SHF_MERGE value.
1818 * varasm.c (mergeable_string_section): Likewise.
1819 (mergeable_constant_section): Likewise.
1821 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1823 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
1826 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1828 * target.h (struct gcc_target): New member external_libcall.
1829 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
1830 (TARGET_ASM_OUT): Use it.
1831 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
1832 * targhooks.c: Convert to ISO C 90.
1833 (default_external_libcall): New function.
1834 * targhooks.h (default_external_libcall): Declare.
1835 * varasm.c (assemble_external_libcall): Use
1836 targetm.asm_out.external_libcall instead of
1837 ASM_OUTPUT_EXTERNAL_LIBCALL.
1838 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
1839 (mips_output_external_libcall): Declare.
1840 * config/mips/mips.c (mips_output_external_libcall): Change
1842 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
1843 Only operate for O32 ABI.
1844 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
1845 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
1846 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
1847 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
1849 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
1851 * config.gcc: Do per-target disabling of fixproto here in clauses,
1852 not in t- fragments.
1853 * configure.in: Adjust to set STMP_FIXPROTO correctly.
1854 * configure: Regenerate.
1855 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
1856 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
1857 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
1858 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
1859 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
1860 t-interix, t-linux-aout: Delete files consisting only of
1861 setting of STMP_FIXPROTO.
1863 * config.host: Allow unknown hosts (not targets). Allow
1864 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
1865 empty clauses. Remove useless obsolete-configuration clause.
1866 Prune unsupported configuration list. Collapse identical
1867 clauses for closely related systems. Rewrite comment for
1868 unsupported hosts list. Reorganize a little.
1870 2003-09-22 Richard Henderson <rth@redhat.com>
1872 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
1875 2003-09-22 David Edelsohn <edelsohn@gnu.org>
1876 Hartmut Penner <hpenner@de.ibm.com>
1877 Segher Boessenkool <boessen@de.ibm.com>
1879 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
1880 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
1881 (rs6000_split_altivec_in_gprs): Rename to ...
1882 (rs6000_split_multireg_move): Add support for update addressing.
1883 * config/rs6000/rs6000-protos.h: Same.
1884 * config/rs6000/altivec.md: Same.
1885 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
1887 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
1888 (movti_power): Use new splitter for multiple GPRs.
1889 (movti_string): Same.
1890 (movti_ppc64): Same.
1892 2003-09-22 Bob Wilson <bob.wilson@acm.org>
1894 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
1895 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
1897 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
1899 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
1900 (andsi3): Set attr cc to set_zn when using shifts or adds.
1902 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1904 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
1906 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1908 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
1909 Resurrect -mrtd option.
1911 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
1914 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
1915 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
1917 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
1920 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
1921 after potential deletion of trapping insn. Avoids later ICE
1922 from call to fixup_abnormal_edges.
1923 (convert_regs_2): Stack the current block successors before
1924 processing this block, that is, before the potential deletion of
1925 dead edges by convert_regs_1, because these edges have been used
1926 to initialize the predecessors count.
1928 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1930 * real.c: Fix several nits in the head comment.
1932 2003-09-21 Richard Henderson <rth@redhat.com>
1934 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1935 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1936 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1937 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1938 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
1940 2003-09-21 Richard Henderson <rth@redhat.com>
1942 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
1943 (TREE_FILENAME, TREE_LINENO): Likewise.
1944 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
1945 (TREE_LOCUS_SET_P): New.
1946 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1947 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1948 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1949 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1950 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
1952 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
1954 * config/vax/vax-protos.h: Convert to ISO C90.
1955 * config/vax/vax.c: Convert to ISO C90.
1957 2003-09-21 Graham Stott <grahams@btinternet.com>
1960 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
1962 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1965 * reorg.c (stop_search_p): Return 1 for insns that can
1968 2003-09-20 Richard Henderson <rth@redhat.com>
1970 * c-format.c (gcc_diag_char_table): Add %J.
1971 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
1972 (check_format_types): Fix wanted_type name lookup.
1973 (init_dynamic_diag_info): Setup %J.
1974 * diagnostic.c (text_specifies_location): Implement %J.
1975 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
1976 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
1977 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
1978 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
1979 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
1981 * tree-inline.c: Include intl.h
1982 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
1983 * Makefile.in (tree-inline.o): Update.
1985 2003-09-20 Roger Sayle <roger@eyesopen.com>
1987 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
1988 transformation of a>=0 into (unsigned)a<0x80000000.
1990 2003-09-20 Andrew Pinski <apinski@apple.com>
1992 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
1994 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
1996 * Makefile.in: Don't set (unused) DLLTOOL.
1998 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
1999 Remove obsolete references to ENQUIRE.
2001 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
2003 * configure.in: Remove --with-elf, which doesn't work.
2004 * configure: Regenerate.
2005 * config.gcc: Remove references to $elf, which does nothing.
2007 * config/i386/xm-vsta.h: Remove xm-file believed useless.
2008 * config.build (i386-vsta): Remove reference to it.
2009 * config.host (i386-vsta): Remove reference to it.
2011 2003-09-19 Phil Edwards <phil@codesourcery.com>
2013 * doc/install.texi: Document the multiple testsuite options.
2015 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
2017 * doc/install.texi (Specific): Add the specific versions of GCC
2018 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
2019 version 3 and older was discontinued.
2021 2003-09-19 Joel Sherrill <joel@oarcorp.com>
2023 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
2026 2003-09-19 Bernardo Innocenti <bernie@develer.com>
2028 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
2029 for -m68030, -m68020-60 and -m68020-40.
2030 * config/m68k/m68k.h (TARGET_68030): New target flag.
2031 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
2032 TARGET_REGPARM): Remove.
2033 * config/m68k/m68k.h: Regroup and renumber target flags.
2034 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
2035 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
2036 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
2037 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
2038 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
2040 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2042 * config/m68k/t-rtems (m68k-*-rtems*): New.
2043 * config.gcc: Use config/m68k/t-rtems.
2045 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2047 * config/mips/t-rtems: New.
2048 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
2050 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
2052 * cgraph.c: Fix typo in debugging output.
2054 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
2055 Eric Botcazou <ebotcazou@libertysurf.fr>
2058 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
2060 2003-09-18 Mike Stump <mrs@apple.com>
2062 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
2063 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
2064 cb_ident, cb_def_pragma): Use fileline typedef.
2065 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
2067 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
2069 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
2070 total parm size if a parm has incomplete type.
2071 (gen_fastcall_suffix): Likewise.
2073 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2075 * except.c (output_function_exception_table): Adjust last change
2076 to handle TYPE of INTEGER_CST.
2078 2003-09-18 Mark Mitchell <mark@codesourcery.com>
2081 * builtins.c (expand_builtin_apply): Use convert_memory_address
2082 before returning the value.
2084 * alias.c (find_base_value): Simplify use of
2085 convert_memory_address.
2086 (find_base_term): Likewise.
2087 * builtins.c (expand_builtin_stejmp_setup): Likewise.
2088 (expand_builtin_longjmp): Likewise.
2089 (expand_builtin_prefetch): Likewise.
2090 (get_memory_rtx): Likewise.
2091 (expand_builtin_return): Likewise.
2092 (expand_builtin_memcpy): Likewise.
2093 (expand_builtin_strncpy): Likewise.
2094 (expand_builtin_memset): Likewise.
2095 (expand_builtin_va_arg): Likewise.
2096 (expand_builtin_va_copy): Likewise.
2097 (expand_builtin_alloca): Likewise.
2098 * calls.c (expand_call): Likewise.
2099 * except.c (expand_builtin_extract_return_addr): Likewise.
2100 (expand_builtin_eh_return): Likewise.
2101 * explow.c (convert_memory_address): Define even when
2102 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
2103 is already in the right mode.
2104 * explow.c (memory_address): Simplify use of convert_memory_address.
2105 (probe_stack_range): Likewise.
2106 * expmed.c (make_tree): Likewise.
2107 * expr.c (emit_block_move_in_libcall): Likewise.
2108 (expand_assignment): Likewise.
2109 (expand_expr): Likewise.
2110 * function.c (assign_parms): Likewise.
2111 (expand_function_end): Likewise.
2112 * integrate.c (copy_rtx_and_substitute): Likewise.
2113 * stmt.c (expand_computed_goto): Likewise.
2115 2003-09-18 Roger Sayle <roger@eyesopen.com>
2117 * simplify-rtx.c (simplify_unary_operation): Only transform
2118 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
2119 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
2121 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2124 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
2126 2003-09-18 Roger Sayle <roger@eyesopen.com>
2128 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
2129 PARITY_EXPR): Delete unused tree codes.
2130 * c-common.c (c_common_truthvalue_conversion): Delete references
2131 to FFS_EXPR and POPCOUNT_EXPR.
2132 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
2133 (pp_c_expression): Likewise.
2134 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
2135 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
2136 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
2137 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
2138 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
2139 and long long variants.
2141 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
2143 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
2144 * c-pretty-print.c: Fix formatting.
2145 (pp_c_integer_constant): Append type annotation to literals. Tidy.
2146 (pp_c_type_specifier): Tidy.
2147 (pp_c_compound_literal): New function.
2148 (pp_c_initializer): Simplify..
2149 (pp_c_initializer_list): Likewise.
2150 (pp_c_brace_enclosed_initializer_list): New function.
2151 (pp_c_postfix_expression): Simplify.
2153 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
2155 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
2156 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
2158 2003-09-17 Richard Henderson <rth@redhat.com>
2160 * tree-optimize.c (tree_rest_of_compilation): Save and restore
2163 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
2165 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
2167 2003-09-17 Richard Henderson <rth@redhat.com>
2169 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
2171 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2173 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
2174 * configure: Regenerate.
2176 2003-09-17 Mark Mitchell <mark@codesourcery.com>
2179 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
2180 * langhooks-def.h (lhd_return_null_tree_v): New function.
2181 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
2182 (LANG_HOOKS_DECLS): Add it to the intializer.
2183 * langhooks.c (lhd_return_null_tree_v): New function.
2184 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
2186 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
2188 * configure.in: Quote gcc_config_arguments for configargs.h.
2189 * configure: Regenerated.
2190 * gccbug.in: Don't shell-expand gcc_config_arguments.
2192 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
2195 * c-pretty-print.c (pp_c_floating_constant): Append
2196 type-annotation to floating constants.
2198 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2200 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
2202 Use it for _MIPS_SIM.
2203 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
2205 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
2207 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
2209 Fixes PR target/10190.
2211 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
2213 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
2214 to shared libraries.
2216 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2218 PR optimization/11646
2219 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
2220 EDGE_ABNORMAL flag for EH edges.
2221 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
2222 if dead edges were purged.
2224 2003-09-16 Bernardo Innocenti <bernie@develer.com>
2226 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
2227 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
2228 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
2229 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
2231 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
2233 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
2234 returned by tablejump_p.
2236 2003-09-16 Joel Brobecker <brobecker@gnat.com>
2238 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
2240 2003-09-16 Roger Sayle <roger@eyesopen.com>
2243 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
2244 argument to be VOIDmode, taking the mode of the comparison from
2245 the operands. Only call simplify_relational_operation if we
2246 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
2247 if comparison has a floating point result. Ensure that the
2248 result is always of the specified mode.
2249 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
2250 (simplify_unary_operation): Ensure the correct mode and cmp_mode
2251 are always passed to simplify_gen_relational. Simplify NOT of
2252 comparison operator in any mode, not just BImode.
2253 (simplify_ternary_operation): Correct tests on the return value
2254 of simplify_relational_operation to use const_true_rtx, not
2255 const1_rtx. Abort if it ever returns a non-constant result.
2257 * cfgloopanal.c (count_strange_loop_iterations): Use the function
2258 simplify_relational_operation, not simplify_gen_relational, if
2259 we're only interested in constant comparisons and will ignore
2260 non-constant results.
2262 2003-09-16 Roger Sayle <roger@eyesopen.com>
2264 * fold-const.c (tree_swap_operands_p): New function to determine
2265 the prefered ordering of operands.
2266 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
2267 operands to commutative, comparison or ternary operators. Replace
2268 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
2269 transformation of A ? B : C into !A ? C : B.
2271 2003-09-16 Jakub Jelinek <jakub@redhat.com>
2273 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2274 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2275 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2276 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2277 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2278 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2279 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2280 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2282 2003-09-16 Jason Merrill <jason@redhat.com>
2283 Jakub Jelinek <jakub@redhat.com>
2285 * c-common.c (handle_warn_unused_result_attribute): New function.
2286 (c_common_attribute_table): Add warn_unused_result.
2287 (c_expand_expr): Issue warning when result of inlined function
2288 with warn_unused_result attribute is ignored.
2289 * calls.c (expand_call): Issue warning when result of function
2290 with warn_unused_result attribute is ignored.
2291 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
2292 * expr.c (expr_wfl_stack): Define.
2293 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
2294 pass const0_rtx as target. Chain locations into expr_wfl_stack.
2295 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
2296 bit if inlined function has warn_unused_result attribute.
2297 * input.h (expr_wfl_stack): Declare.
2298 * doc/extend.texi: Document warn_unused_result attribute.
2300 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
2302 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
2304 2003-09-15 Bob Wilson <bob.wilson@acm.org>
2306 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
2308 (call_insn_operand): For PIC, don't allow a direct call to a
2309 function in a different section than the current one.
2311 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2313 * doc/invoke.texi (Warning Options): Add missing hyphen before
2314 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
2315 Move "-Wold-style-definition" to the C-only section.
2316 Fix the ordering of the warning options.
2318 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2319 Jeff Law <law@redhat.com>
2321 * gcse.c (remove_reachable_equiv_notes): New.
2322 replace_store_insn): Call it. Update antic list.
2323 (store_killed_in_insn): Take REG_EQUAL notes into account.
2324 (build_store_vectors, delete_store): Add parameter to
2325 replace_store_insn call.
2327 2003-09-15 Bob Wilson <bob.wilson@acm.org>
2329 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
2332 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
2334 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
2335 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
2336 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
2338 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
2340 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
2341 * config/sparc/sparc.c (function_arg_padding): Likewise.
2343 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
2345 * haifa-sched.c (schedule_block): Use ready_remove_first instead
2346 of choose_ready for non-dfa insn scheduling.
2348 2003-09-15 Andreas Jaeger <aj@suse.de>
2349 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2351 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
2352 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
2353 * c-parse.in: Warn about old-style parameter definition.
2354 * c-common.c: Define warn_old_style_defintion.
2355 * c-common.h: Declare it.
2356 * c.opt: Add Wold-style-defintion.
2358 2003-09-15 Andreas Jaeger <aj@suse.de>
2360 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
2361 * config/rs6000/rs6000.c: Likewise.
2363 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2365 PR optimization/10914
2366 * expr.h (get_condition, canonicalize_condition): Declaration changed.
2367 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
2368 and canonicalize_condition calls.
2369 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
2370 delete_null_pointer_checks): Ditto.
2371 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
2372 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
2373 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
2374 (canonicalize_condition, get_condition): Allow to return comparisons
2375 of cc mode registers.
2376 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
2377 cc mode registers comparison in condition.
2379 2003-09-12 Mark Mitchell <mark@codesourcery.com>
2381 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
2382 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
2384 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
2386 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
2388 * combine.c (simplify_comparison): Convert
2389 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
2390 (eq (and (lshiftrt X Y) 1) 0).
2392 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
2394 * alias.c: Follow spelling conventions.
2395 * cpphash.h: Likewise.
2396 * fold-const.c: Likewise.
2398 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
2400 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
2401 * c-lex.c (cb_line_change): Skip line changing whenever
2404 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
2406 * ra.c: Convert to ISO C90 prototypes.
2407 * ra-build.c: Likewise.
2408 * ra-colorize.c: Likewise.
2409 * ra-debug.c: Likewise.
2410 * ra-rewrite.c: Likewise.
2412 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
2414 * Makefile.in (%.dvi): Remove excess $(docdir).
2416 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
2418 * function.c (STACK_BYTES): Move definition to head of file.
2419 (assign_parms): Don't pass current_function_pretend_args_size
2420 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
2421 round current_function_pretend_args_size up to STACK_BYTES. Skip any
2422 excess before laying out the argument.
2424 2003-09-14 Andreas Jaeger <aj@suse.de>
2426 * objc/objc-act.c: Convert to ISO C90 prototypes.
2427 * objc/objc-act.h: Likewise.
2429 2003-09-14 Olaf Hering <olh@suse.de>
2431 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
2433 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
2436 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
2437 as they already are done in config/m68k/m68k.h.
2438 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
2440 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
2441 (machopic_output_stub): Only generate pic base symbols when using pic
2442 and generate them in the form L00000000$spb.
2444 2003-09-13 Richard Henderson <rth@redhat.com>
2446 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
2447 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
2450 2003-09-12 Dale Johannesen <dalej@apple.com>
2452 * config/rs6000/rs6000.c: Fix typos in previous.
2454 2003-09-12 Ziemowit Laski <zlaski@apple.com>
2456 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
2457 when allocating pp->buffer.
2459 2003-09-12 Geoffrey Keating <geoffk@apple.com>
2461 * config/darwin.c (machopic_select_rtx_section): Use
2462 const_data_section for things that might require relocation.
2464 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
2467 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
2469 2003-09-12 Bob Wilson <bob.wilson@acm.org>
2471 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
2472 * config/xtensa/linux.h (ASM_SPEC): Likewise.
2473 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
2474 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
2475 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
2476 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
2477 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
2478 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
2479 and redefine corresponding TARGET_* macros with constants from the
2480 xtensa-config.h header.
2481 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
2482 for the options listed above.
2484 2003-09-12 Dale Johannesen <dalej@apple.com>
2486 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
2487 * config/rs6000/rs6000-c.c: Ditto.
2488 * config/rs6000/rs6000.c: Ditto.
2489 * config/rs6000/ sysv4.h: Ditto.
2491 2003-09-12 Chris Lattner <sabre@nondot.org>
2493 * loop.c: Move comments describing BIV's and GIV's to top of file
2495 2003-09-12 Roger Sayle <roger@eyesopen.com>
2497 PR optimization/8967
2498 * alias.c (write_dependence_p): Modify to take an additional constp
2499 argument that controls whether the UNCHANGING_RTX_P flags are used.
2500 (anti_dependence, output_dependence): Adjust write_dependence_p
2501 callers to pass this additional argument, to return the same result.
2502 (unchanging_anti_dependence): New variant of anti_dependence that
2503 ignores the UNCHANGING_RTX_P property on memory references.
2504 * rtl.h (unchaning_anti_dependence): Prototype here.
2505 * flow.c (init_propagate_block): Place fake constant mem writes on
2506 the mem_set_list so that dead writes to const variables are deleted.
2507 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
2508 (mark_used_regs): Likewise.
2510 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
2512 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
2513 (mcore_secondary_reload_class): Declare.
2514 (mcore_output_inline_const_forced): Remove.
2515 * config/mcore/mcore.md (movsi): Remove the code that forced
2516 non-inlineable constants into a register if the target was r15
2517 or the stack pointer. Remove constant restrictions from the main
2518 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
2519 of an r <- P alternative. Remove fallback define_insn for reload.
2520 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
2521 define_insn. Use mcore_output_move in the remaining define_insn.
2522 Adjust condition and constraints in the way as for movsi.
2523 (movdi): Always split unacceptable constants into two. Use
2524 simplify_gen_subreg instead of operand_subword{,_force}.
2525 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
2526 (mcore_output_move): Support HImode and QImode moves as well.
2527 (mcore_m15_operand_p): New function.
2528 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
2529 (mcore_secondary_reload_class): New function.
2530 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
2531 terms of mcore_secondary_reload_class.
2533 2003-09-11 Mike Stump <mrs@apple.com>
2535 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
2537 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2539 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
2540 MODE exactly, then only convert logN(N) -> 1.0 if
2541 flag_unsafe_math_optimizations is set.
2543 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
2544 init_builtin_dconsts): Delete.
2545 * emit-rtl.c (dconstpi, dconste): Define.
2546 (init_emit_once): Initialize dconstpi & dconste.
2547 * real.h (dconstpi, dconste): Declare.
2549 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
2552 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
2553 for ultimate origin even if block is abstract.
2555 2003-09-11 Roger Sayle <roger@eyesopen.com>
2557 * combine.c (combine_simplify_rtx): Move several NOT and NEG
2558 optimizations from here...
2559 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
2560 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
2562 2003-09-11 Richard Henderson <rth@redhat.com>
2564 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
2565 Tweek tests for function already generated.
2566 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
2567 * cgraph.h (cgraph_finalize_function): Update for extra arg.
2568 * c-decl.c (finish_function): Likewise.
2570 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
2572 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
2574 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
2576 * real.c: Update URL to VAX floating point docs.
2577 (decode_vax_d): Extract 8 exponent bits instead of 7.
2579 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
2581 * combine.c (force_to_mode): Set fuller_mask based only on mask,
2584 2003-09-11 Jan Hubicka <jh@suse.cz>
2586 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
2587 on why function is not inlinable; do not check
2589 (inline_forbidden_p): Move to...
2590 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
2591 deal with alloca, longjmp.
2592 (inline_forbidden_p): New static function.
2593 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
2594 find_builtin_longjmp_call): Kill.
2596 2003-09-10 Richard Henderson <rth@redhat.com>
2598 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
2599 * cgraphunit.c: Update to match.
2600 (record_call_1): Rearrange. Call lang hook for language nodes.
2601 (cgraph_analyze_function): Don't call lower_function.
2602 * langhooks.h (struct lang_hooks_for_callgraph): Replace
2603 lower_function with analyze_expr.
2604 * langhooks-def.h: Update to match.
2605 * langhooks.c (lhd_callgraph_analyze_expr): New.
2607 2003-09-10 Martin Husemann <martin@duskware.de>
2610 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
2611 constants greater than 63.
2612 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
2613 against constants greater than 31.
2614 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
2615 constants greater than 63.
2617 2003-09-09 Richard Henderson <rth@redhat.com>
2619 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
2620 * cgraph.h (cgraph_finalize_function): Update.
2621 * c-decl.c (finish_function): Update.
2623 2003-09-09 Devang Patel <dpatel@apple.com>
2625 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
2626 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
2628 2003-09-09 Eric Christopher <echristo@redhat.com>
2630 * configure.in: Change usage of 'head' to 'sed 1q'.
2631 * configure: Regenerate.
2633 2003-09-09 Richard Henderson <rth@redhat.com>
2635 * except.c: Include cgraph.h.
2636 (output_function_exception_table): Invoke
2637 cgraph_varpool_mark_needed_node.
2638 * Makefile.in (except.o): Update.
2640 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2642 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
2643 and use it throughout.
2645 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2647 * builtins.c (real_dconstp, fold_builtin_logarithm,
2648 fold_builtin_exponent): New, split out from fold_builtin. Also
2649 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
2650 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
2651 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
2652 of hardcoded array size.
2653 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
2654 (tree_expr_nonnegative_p): Likewise.
2655 * real.h (dconst3, dconst10, dconstthird): New.
2657 2003-09-09 Jan Hubicka <jh@suse.cz>
2659 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
2661 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
2664 2003-09-09 Roger Sayle <roger@eyesopen.com>
2666 * builtins.c (fold_builtin_cabs): Protect the complex argument
2667 against multiple evaluation when optimizing cabs* into sqrt*.
2669 2003-09-09 Jan Hubicka <jh@suse.cz>
2671 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
2673 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
2675 * Makefile.in: Revert yesterday's change.
2677 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2678 Peter Barada <peter@baradas.org>
2680 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
2681 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
2682 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2683 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2684 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
2685 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
2686 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
2687 (m68k_compute_frame_layout): New function.
2688 (m68k_initial_elimination_offset): New function.
2689 (m68k_output_function_prologue): ColdFire-specific movem handling.
2690 (m68k_output_function_epilogue): Likewise.
2691 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
2692 (ARG_POINTER_REGNUM): Add new definition.
2693 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
2694 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
2695 (CAN_ELIMINATE): Likewise.
2696 (INITIAL_ELIMINATION_OFFSET): Likewise.
2698 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2700 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
2701 by removing redundant variable cfa_store_offset.
2703 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2705 * langhooks-def.h (lhd_register_builtin_type): New function.
2706 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
2707 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
2708 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
2709 * langhooks.c (lhd_register_builtin_type): New function.
2710 * c-common.h (c_register_builtin_type): Declare.
2711 * c-common.c (c_register_builtin_type): New function.
2712 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
2713 c_register_builtin_type.
2714 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
2715 __float80, and __float128 macros.
2716 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
2717 __float80, and __float128 types.
2719 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2722 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
2723 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
2724 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
2725 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
2726 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
2727 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
2728 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
2729 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
2730 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
2731 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
2732 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
2733 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
2734 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
2735 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
2736 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
2737 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
2738 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
2740 * doc/extend.texi: Document new builtins.
2742 2003-09-09 Jan Hubicka <jh@suse.cz>
2744 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
2746 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
2747 functions, check for COMDAT.
2748 (cgraph_assemble_pending_functions): Break out from...
2749 (cgraph_finalize_function): ... here; allow redefinig of extern inline
2751 (record_call_1): Record function references only in non-unit-at-a-time
2753 (cgraph_analyze_function): Reset current_function_decl.
2754 (cgraph_finalize_compilation_unit): Assemble pending functions.
2756 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2758 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
2759 (libgov.a): Likewise.
2760 (libgcc_eh.a): Likewise.
2762 2003-09-08 Roger Sayle <roger@eyesopen.com>
2764 * fold-const.c (operand_equal_p): Clarify documentation.
2766 2003-09-08 Richard Henderson <rth@redhat.com>
2768 * c-decl.c (c_expand_body_1): Push and pop function context here.
2769 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
2770 nested argument instead of computing nesting ourselves.
2772 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2774 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
2775 regstack if optimizing but not scheduling after reload.
2777 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2779 * config/sparc/sparc.c (struct machine_function): New type.
2780 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2781 (sparc_override_options): Initialize init_machine_status.
2782 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
2783 tie_symbolic_operand, tle_symbolic_operand): New functions.
2784 (symbolic_operand): Disallow tls_symbolic_operand.
2785 (symbolic_memory_operand): Likewise.
2786 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
2787 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
2789 (sparc_tls_symbol): New variable.
2790 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
2791 legitimize_address): New functions.
2792 (print_operand): Handle %&.
2793 (sparc_init_machine_status, get_some_local_dynamic_name,
2794 get_some_local_dynamic_name_1): New functions.
2795 (sparc_output_dwarf_dtprel): New function.
2796 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
2798 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
2799 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
2800 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
2801 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
2802 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
2803 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
2804 (ASM_OUTPUT_DWARF_DTPREL): Define.
2805 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
2806 tie_symbolic_operand, tle_symbolic_operand.
2807 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
2808 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
2809 (tls_call_delay): New attribute.
2810 (in_call_delay): Use it.
2811 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
2812 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
2813 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
2814 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
2815 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
2816 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
2817 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
2818 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
2819 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
2820 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
2821 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
2822 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
2823 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
2824 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
2826 * config/sparc/sparc-protos.h (legitimate_constant_p,
2827 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
2828 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
2829 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
2830 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
2831 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
2832 * configure.in (sparc*-*-*): Add TLS check.
2833 * configure: Rebuilt.
2835 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2838 * config/i386/i386.c (memory_address_length): Fix computation when
2839 the base is esp or ebp.
2841 2003-09-07 Mark Mitchell <mark@codesourcery.com>
2844 * varasm.c (initializer_constant_valid_p): Correct logic for
2847 2003-09-07 Roger Sayle <roger@eyesopen.com>
2849 * expr.c (expand_operands): New function to expand an operand pair.
2850 (expand_expr): Call expand_operands whenever we need to expand both
2851 operands of a binary operator.
2852 (do_store_flag): Likewise for operands of comparison operations.
2854 2003-09-07 Roger Sayle <roger@eyesopen.com>
2856 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
2857 (-A)*B if we care about sign-dependent rounding.
2859 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
2861 * c-pretty-print.h (pp_c_left_brace): Declare.
2862 (pp_c_right_brace): Likewise.
2863 * c-pretty-print.c (pp_c_left_brace): Now a function
2864 (pp_c_right_brace): Likewise.
2866 2003-09-07 Jan Hubicka <jh@suse.cz>
2868 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
2870 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2872 * diagnostic.c (warn_deprecated_use): Move to toplev.c
2874 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2876 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
2877 * Makefile.in (langhooks.o): Depend on diagnostic.h
2879 2003-09-06 James E Wilson <wilson@tuliptree.org>
2881 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
2884 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2886 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
2887 and use it throughout.
2889 2003-09-07 Jan Hubicka <jh@suse.cz>
2891 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
2893 * toplev.c (rest_of_decl_compilation): Do not finalize external
2896 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
2898 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
2900 2003-09-06 Jan Hubicka <jh@suse.cz>
2903 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
2906 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
2908 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
2910 * diagnostic.c (announce_function): Move to toplev.c.
2912 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2914 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
2917 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2919 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
2920 when gc checking is enabled.
2922 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
2925 * c-decl.c (c_expand_body_1): Move return warning from here...
2926 (finish_function): ...to here.
2928 2003-09-05 Geoffrey Keating <geoffk@apple.com>
2930 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
2931 a subset of the input class.
2933 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
2935 * config/i860/i860.c: Follow spelling conventions.
2936 * config/i860/i860.h: Likewise.
2937 * config/sh/sh.h: Likewise.
2939 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
2941 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
2942 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
2943 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
2945 2003-09-05 Roger Sayle <roger@eyesopen.com>
2946 Richard Henderson <rth@redhat.com>
2948 PR optimization/1823
2949 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
2950 multiplication to implement division by constant integer.
2952 2003-09-05 Jan Hubicka <jh@suse.cz>
2954 * opts.c (decode_options): Enable unit-at-a-time at -O2.
2955 * params.def (max-inline-insns-single): Set to 500
2956 (max-inline-insns-auto): Set to 150
2957 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
2959 2003-09-04 Richard Henderson <rth@redhat.com>
2961 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
2962 (cgraph_mark_needed_node): Remove needed argument.
2963 * cgraph.h: Update to match.
2964 * cgraphunit.c (decide_is_function_needed): Split out from ...
2965 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
2966 if we generated the function.
2967 (record_call_1): Update for cgraph_mark_reachable_node.
2968 * varasm.c (mark_referenced): Likewise.
2969 * objc/objc-act.c (mark_referenced_methods): Likewise.
2971 2003-09-04 DJ Delorie <dj@redhat.com>
2973 * targhooks.c: Add comment explaining the migration process.
2975 2003-09-04 Eric Christopher <echristo@redhat.com>
2977 * config/frv/t-frv: Fix path for frv-abi.h.
2978 * config/frv/frv-asm.h: Fix string concatenation.
2980 2003-09-04 DJ Delorie <dj@redhat.com>
2982 * builtins.c (apply_args_size): Guard against a NULL cfun.
2983 (expand_builtin_apply_args_1): Likewise.
2984 (expand_builtin_apply): Likewise.
2985 Fixes PR bootstrap/12172.
2987 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2989 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
2990 assembler supports Sun syntax for cmov.
2991 * configure: Regenerate.
2992 * config.in: Likewise.
2993 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
2994 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
2995 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
2996 Fixes PR target/12101.
2998 2003-09-04 Matt Austern <austern@apple.com>
3000 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
3001 with verbosity 0, instead of DECL_NAME, for human-readable string.
3003 2003-09-04 Eric Christopher <echristo@redhat.com>
3005 * targhooks.c (default_return_in_memory): Allow
3008 2003-09-04 Eric Christopher <echristo@redhat.com>
3010 * targhooks.c (default_return_in_memory): Fix typo
3013 2003-09-04 Eric Christopher <echristo@redhat.com>
3015 * targhooks.c (default_return_in_memory): Fix default
3018 2003-09-04 Bernardo Innocenti <bernie@develer.com>
3020 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
3022 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
3023 enable coff-only code in m68k.c.
3025 2003-09-04 Nick Clifton <nickc@redhat.com>
3027 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
3029 * config/v850/v850.h: Accept v850e1 as a default CPU.
3030 Accept -mv850e1 as a command line option.
3031 * doc/invoke.texi: Document new -mv850e1 command line switch.
3032 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
3035 2003-09-04 Nick Clifton <nickc@redhat.com>
3037 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
3038 * config/v850/t-v850: Only produce one extra multilib - for
3040 * config/v850/t-v850e: New file: Only produce one extra
3041 multilib - for the v850.
3043 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3045 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
3046 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
3047 * unwind.h (_Unwind_GetBSP): New prototype.
3048 * libgcc-std.ver: Add empty GCC_3.3.2 version.
3049 * mkmap-symver.awk: For symbol versions with no exported symbols,
3050 don't put anything into version script, just change all symbol
3051 versions which inherit from it to inherit from its ancestor.
3053 2003-09-04 Eric Christopher <echristo@redhat.com>
3055 * config/mips/mips.c (mips_expand_prologue): Convert to
3056 calls.struct_value_rtx hook.
3057 (reg_or_const_float_1_operand): New.
3058 * config/mips/mips.h: Update Comments.
3059 (mips_arg): Add reg_or_const_float_1_operand.
3060 * config/mips/mips.md (divdf3); Convert to expander.
3062 (*divdf3): New pattern.
3065 2003-09-04 Jan Hubicka <jh@suse.cz>
3067 * toplev.c (wrapup_global_declarations): Fix final pass in
3070 2003-09-04 Mark Mitchell <mark@codesourcery.com>
3072 * doc/extend.texi: Document removal of cast-as-lvalue extension in
3075 2003-09-04 Nicolas Roche <roche@act-europe.fr>
3077 * gcc.c (process_command): Fix typo.
3079 2003-09-03 David O'Brien <obrien@FreeBSD.org>
3082 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
3083 (PTRDIFF_TYPE): Likewise.
3084 (WCHAR_TYPE_SIZE): Likewise.
3086 2003-09-03 DJ Delorie <dj@redhat.com>
3088 * targhooks.c: New file.
3089 * targhooks.h: New file.
3090 * Makefile.in: Add targhooks.o support.
3091 (function.o): Depend on$(TARGET_H).
3093 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
3094 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
3095 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
3096 (expand_builtin_saveregs): Convert to
3097 calls.expand_builtin_saveregs hook.
3098 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
3099 here, instead of ...
3100 (get_parm_info) ... here.
3101 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
3103 (finish_function): Handle calls.promote_prototypes hook here too.
3104 * c-typeck.c (convert_arguments): Convert to
3105 calls.promote_prototypes hook.
3106 (c_convert_parm_for_inlining): Likewise.
3107 * calls.c (initialize_argument_information): Convert to
3108 calls.promote_function_args hook.
3109 (expand_call): Convert to calls.struct_value_rtx,
3110 calls.strict_argument_naming,
3111 calls.pretend_outgoing_varargs_named, and
3112 calls.promote_function_return hooks. Pass fndecl to
3113 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
3114 hooks, so they can use that.
3115 (emit_library_call_value_1): Likewise.
3116 * combine.c (setup_incoming_promotions): Convert to
3117 calls.promote_function_args hook.
3118 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
3119 * expr.c (expand_assignment): Pass call to aggregate_value_p.
3120 (expand_expr): Likewise.
3121 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
3122 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
3123 RETURN_IN_MEMORY macro defaults.
3124 * final.c (profile_function): Convert to calls.struct_value_rtx
3126 * function.c (aggregate_value_p): Accept function type tree as
3127 second parameter; try to deduce fntype from it. Convert to
3128 calls.return_in_memory hook.
3129 (assign_parms): Convert to calls.setup_incoming_varargs,
3130 calls.strict_argument_naming, calls.promote_function_args,
3131 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
3133 (expand_function_start): Likewise. Convert to
3134 calls.struct_value_rtx hook.
3135 (expand_function_end): Convert to calls.promote_function_return hook.
3136 (allocate_struct_function): Pass fndecl to aggregate_value_p.
3137 * hard-reg-set.h: Update comments to new hook names.
3138 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
3139 * reg-stack.c (stack_result): Likewise.
3140 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
3141 * stmt.c (expand_value_return): Convert to
3142 calls.promote_function_return hook.
3143 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
3144 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
3145 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
3146 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
3147 TARGET_STRICT_ARGUMENT_NAMING,
3148 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
3149 * target.h: Likewise.
3150 * tree.h (aggregate_value_p): Also takes a tree to deduce function
3151 attributes from (for target hooks).
3152 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
3153 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
3154 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
3155 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
3156 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
3159 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
3160 to aggregate_value_p.
3161 * config/arm/arm.c (arm_init_cumulative_args,
3162 arm_output_mi_thunk): Likewise.
3163 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
3165 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
3166 mips_can_use_return_insn): Likewise.
3167 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
3168 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
3169 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
3171 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
3172 function to aggregate_value_p.
3173 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
3176 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
3177 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
3178 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
3179 (sh_handle_renesas_attribute, sh_promote_prototypes,
3180 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
3181 sh_setup_incoming_varargs, sh_strict_argument_naming,
3182 sh_pretend_outgoing_varargs_named): New decls.
3183 (targetm): Add new hooks.
3184 (calc_live_regs): Save MACL and MACH if the function has the
3186 (sh_expand_prologue): Support renesas attribute.
3187 (sh_builtin_saveregs): Make static.
3188 (sh_build_va_list): Support renesas attribute.
3189 (sh_va_start): Likewise.
3190 (sh_va_arg): Likewise.
3191 (sh_promote_prototypes): New.
3192 (sh_function_arg): New, moved from sh.h. Support renesas
3194 (sh_function_arg_advance): Likewise.
3195 (sh_return_in_memory): Likewise.
3196 (sh_strict_argument_naming): Likewise.
3197 (sh_pretend_outgoing_varargs_named): Likewise.
3198 (sh_struct_value_rtx): New.
3199 (sh_attribute): Add renesas attribute.
3200 (sh_handle_renesas_attribute): New.
3201 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
3202 (sh_ms_bitfield_layout_p): Support renesas attribute also.
3203 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
3204 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
3206 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
3208 (sh_args): Add renesas_abi flag.
3209 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
3210 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
3211 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
3212 stack for the renesas abi.
3213 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
3214 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
3215 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
3216 call cookie to indicate renesas calls.
3218 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
3220 * gcse.c (replace_one_set): New function.
3221 (pre_insert_copy_insn): Change the order of copying
3222 to make copy propagation discover additional PRE opportunities.
3224 2003-09-03 Roger Sayle <roger@eyesopen.com>
3226 PR optimization/11700.
3227 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
3228 of a hard register is representable before trying to simplify it
3229 using subreg_hard_regno.
3231 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3233 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
3234 * configure: Regenerate.
3236 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3238 * intl.h (N_): Remove parentheses.
3240 2003-09-03 Bernardo Innocenti <bernie@develer.com>
3242 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
3243 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
3244 definition and code blocks compiled when not defined.
3245 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
3246 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
3247 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
3248 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
3250 2003-09-03 Jeff Sturm <jsturm@one-point.com>
3252 * cgraphunit.c (visited_nodes): New static variable.
3253 (record_call_1): Use walk_tree with visited_nodes.
3254 (cgraph_create_edges): Use walk_tree with visited_nodes.
3255 Setup/teardown visited_nodes hashtable.
3257 2003-09-03 Roger Sayle <roger@eyesopen.com>
3259 * toplev.c (flag_rounding_math): New global variable.
3260 (f_options): Add to the list of language independent options.
3261 * flags.h (flag_rounding_math): Prototype here.
3262 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
3263 * common.opt (frounding-math): New common command line option.
3264 * opts.c (common_handle_option): Handle OPT_frounding_math.
3265 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
3267 * doc/invoke.texi: Document this new command line option.
3269 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3271 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
3273 2003-09-03 Jan Hubicka <jh@suse.cz>
3275 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
3276 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
3277 * c-objc-common.c: Kill include of gt-c-objc-common.h
3278 (expand_deferred_fns, deffer_fn): Kill function.
3279 (deferred_fns): Kill variable.
3280 (finish_cdtor): Update finish_function call.
3281 (c_objc_common_finish_file): Always call cgraph code.
3282 * c-parse.c: Regenerate.
3283 * c-parse.y: Regenerate.
3284 * c-tree.h (finish_function): Update prototype.
3285 * objc-acct.c (build_module_descriptor, finish_method_def):
3286 Update call of finish_function.
3287 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
3289 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
3290 function and assemble it if needed.
3291 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
3293 (cgraph_optimize): Likewise.
3294 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
3295 even when it has no inline callees.
3296 * c-parse.in: Update calls to finish_function.
3298 2003-09-03 Nick Clifton <nickc@redhat.com>
3300 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
3301 Use #error to generate the message if TARGET_DEFAULT is not
3304 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
3306 * config/mips/mips.h (MASK_UNUSED1): Remove.
3307 (MASK_XGOT, TARGET_XGOT): Define.
3308 (TARGET_SWITCHES): Add an entry for -mxgot.
3309 (ASM_SPEC): Map -mxgot to -xgot.
3310 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
3311 whether we're using a big-GOT sequences.
3312 (mips_legitimize_const_move, mips_expand_call): Likewise.
3313 (override_options): Revert 2003-01-09 change.
3314 * doc/invoke.texi: Document -mxgot.
3316 2003-09-02 Jason Merrill <jason@redhat.com>
3318 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
3319 * config/sparc/sol2.h: Not here.
3321 2003-09-02 Roger Sayle <roger@eyesopen.com>
3323 * expr.c (expand_expr): The code following both_summands performs
3324 the same task as simplify_gen_binary. Replace all gotos to
3325 both_summands with a call to simplify_gen_binary and delete the
3328 2003-09-02 Jason Merrill <jason@redhat.com>
3331 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
3333 2003-09-02 Jeff Sturm <jsturm@one-point.com>
3335 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
3336 (cgraph_optimize_function): Set current_function_decl to the
3337 fndecl we're integrating from.
3339 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3341 * builtins.def: Break out _Complex math functions into their
3344 2003-09-02 Andreas Jaeger <aj@suse.de>
3346 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
3348 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
3350 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
3351 finding the note again.
3353 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
3355 * config.gcc: Remove host-specific rewrites of target_alias.
3357 2003-09-01 Mark Mitchell <mark@codesourcery.com>
3359 * Makefile.in (genprogs): Fix typo.
3361 * Makefile.in (gencheck.o): Remove build commands.
3362 (dummy-conditions.o): Likewise.
3363 (read-rtl.o): Likewise.
3364 (gensupport.o): Likewise.
3365 (genconfig$(build_exeext)): Remove rule.
3366 (genconfig.o): Remove build commands.
3367 (genflags$(build_exeext)): Remove rule.
3368 (genflags.o): Remove build commands.
3369 (gencodes$(build_exeext)): Remove rule.
3370 (gencodes.o): Remove build commands.
3371 (genconstants.o): Remove build commands.
3372 (genemit$(build_exeext)): Remove rule.
3373 (genemit.o): Remove build commands.
3374 (genrecog$(build_exeext)): Remove rule.
3375 (genrecog.o): Remove build commands.
3376 (genextract$(build_exeext)): Remove rule.
3377 (genextract.o): Remove build commands.
3378 (genpeep$(build_exeext)): Remove rule.
3379 (genpeep.o): Remove build commands.
3380 (genattr$(build_exeext)): Remove rule.
3381 (genattr.o): Remove build commands.
3382 (genprognames): New variable.
3383 (genprogs): Likewise.
3384 (genobjs): Likewise.
3385 (genprogs): New rule.
3386 (genobjs): Likewise.
3387 (genattrtab.o): Remove build commands.
3388 (genautomata.o): Likewise.
3389 (genoutput$(build_exeext)): Remove rule.
3390 (genoutput.o): Remove build commands.
3391 (gengenrtl.o): Likewise.
3392 (genpreds.o): Likewise.
3393 (gengtype.o): Likewise.
3394 (genconditions.o): Likewise.
3395 (gen-protos.o): Likewise.
3397 (fix-header.o): Likewise.
3398 (scan-decls.o): Likewise.
3399 (check-g++): Combine with other check targets.
3400 (check-gcc): Likewise.
3401 (check-g77): Likewise.
3402 (check-objc): Likewise.
3404 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
3406 * config.gcc: Remove host-specific stuff which is unused here
3407 since the introduction of config.host.
3409 * doc/fragments.texi: Mention config.host.
3410 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
3411 of config.build, config.host, and config.gcc.
3413 2003-09-01 Zack Weinberg <zack@codesourcery.com>
3415 * c-decl.c (pushdecl): Don't put variables on
3416 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
3419 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
3421 * config.host: New file.
3422 * config.gcc: Remove some host-specific stuff and some
3423 logic needed only for repeated invocation.
3424 * configure.in: Use config.host.
3425 * configure: Regenerate.
3427 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
3429 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
3430 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
3431 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
3432 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
3433 * tree.def (BIT_ANDTC_EXPR): Kill.
3435 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
3437 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
3438 * configure: Regenerate.
3440 * config.gcc: Remove references to install_headers_dir, now unused
3441 since introduction of config.build.
3442 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
3444 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
3447 * config.build: New file.
3448 * config.gcc: Remove some build-specific stuff.
3449 * configure.in: Use config.build.
3450 * configure: Regnerate.
3452 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
3453 Roger Sayle <roger@eyesopen.com>
3456 * stmt.c (expand_end_case_type): Only use jump tables for dense
3457 switch statements when optimizing for size.
3459 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
3461 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
3462 the != 0 case, which ensures pending stack adjustments are flushed.
3464 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3466 * configure.frag: Delete file.
3467 * configure.in: Rename the substitution variables
3468 dep_host_xmake_file and dep_tmake_file to xmake_file and
3469 tmake_file respectively. Do not expand $srcdir in the
3470 value of these; leave that for Make. Introduce a new
3471 substitution varaible, all_lang_makefrags, which lists
3472 subdirectory Make-lang.in files; exclude these from
3473 all_lang_makefiles, which is now only for subdirectory
3474 outputs. Do not invoke configure.frag. Do not set nor
3475 AC_SUBST_FILE target_overrides, host_overrides, or
3476 language_fragments. Create build subdirectories in
3477 config.status extra commands.
3478 * configure: Regenerate.
3479 * Makefile.in: Update substitutions to match changes to
3480 configure. Use include directives instead of @-insertions
3481 to read in host, target, and language fragments.
3482 (Makefile rule): Do not invoke configure.frag. Do not copy
3483 config.status to config.run before executing it. Set
3484 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
3486 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
3488 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3490 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
3491 * c-typeck.c (same_translation_unit_p): New function.
3492 (comptypes): Use it instead of flags parameter to identify
3493 structure types from different translation units.
3494 * c-decl.c (duplicate_decls): Always call comptypes with
3495 COMPTYPE_STRICT flags argument.
3496 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
3499 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3501 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
3502 * c-decl.c (struct c_scope): Remove "incomplete" field.
3503 (pushdecl): Attach variables with incomplete types to
3504 the TYPE_MAIN_VARIANT of the incomplete type in question.
3505 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
3506 to complete, not at current_scope->incomplete. All such
3507 variables do need completion.
3509 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
3510 Nicolas Pitre <nico@cam.org>
3512 * arm/lib1funcs.asm (RETCOND): Delete.
3513 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
3514 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
3515 (__ARM_ARCH__): Move here from ieee754-?f.S.
3516 (RET, RETc): Clean up definitions.
3517 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
3518 (FUNC_END): New macro that marks the end of any function.
3519 (ARM_FUNC_START): New macro that allows an assembler routine to be
3520 implemented in ARM code even if a Thumb-only build.
3521 Unconditionally include ieee754-?f.S.
3522 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
3523 Mark ends of functions.
3524 Split into separate conditionally-compiled units.
3525 Use RETLDM to return from routines.
3526 * arm/ieee754-sf.S: Similarly.
3527 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
3528 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
3529 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
3530 _fixsfsi and _fixunssfsi.
3532 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
3533 multiplication underflows to zero.
3534 (__adddf3): Fix bug when using VFP ordering on little-endian
3536 (__fixdfsi): Use rrx to extract the carry into a register instead of
3537 MRS instruction. Optimize later use of result.
3538 * arm/ieee754-sf.S (__fixsfsi): Likewise.
3539 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
3541 2003-08-29 Richard Henderson <rth@redhat.com>
3543 * tree-optimize.c: New file.
3544 * Makefile.in (OBJS-archive): Add tree-optimize.o.
3545 (tree-optimize.o): New.
3546 * c-decl.c (store_parm_decls): Use allocate_struct_function.
3547 (finish_function): Don't free_after_parsing or free_after_compilation.
3548 (set_save_expr_context): Move to tree-optimize.c.
3549 (c_expand_body_1): Use tree_rest_of_compilation.
3550 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3551 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3552 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
3553 iterate until closure.
3554 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
3555 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
3556 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
3557 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
3558 * toplev.h (tree_rest_of_compilation): Declare it.
3560 2003-08-29 Richard Henderson <rth@redhat.com>
3562 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
3563 * integrate.c (save_for_inline): Set saved_for_inline.
3564 * c-semantics.c (genrtl_scope_stmt): Check it.
3565 * toplev.c (wrapup_global_declarations): Check it.
3566 (rest_of_handle_inlining): Set and check rtl_inline_init.
3567 (rest_of_compilation): Remove out of date comment.
3569 2003-08-29 Richard Henderson <rth@redhat.com>
3571 * function.c (allocate_struct_function): New, split out of ...
3572 (prepare_function_start, init_function_start): ... here.
3573 * expr.c (init_expr): Use ggc_alloc_cleared.
3574 * stmt.c (init_stmt_for_function): Likewise.
3575 * tree.h (allocate_struct_function): Declare.
3577 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3579 * config.gcc: Don't use negated character class in shell case
3582 2003-08-29 Richard Henderson <rth@redhat.com>
3584 * function.h (struct function): Move function_frequency and
3585 max_jumptable_ents before start of bit field members.
3587 2003-08-29 Richard Henderson <rth@redhat.com>
3589 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
3590 (fold_builtin_constant_p) ... not here.
3592 2003-08-29 Richard Henderson <rth@redhat.com>
3594 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
3595 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
3596 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
3598 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3600 * builtins.def: Fix typos.
3601 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
3602 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
3603 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
3604 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
3605 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
3607 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
3608 Use ATTR_MATHFN_FPROUNDING_ERRNO.
3610 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3612 * config.gcc (i386-*-vsta): Fix obvious bogosity.
3614 * fixinc/inclhack.def: Remove special cases for unsupported
3615 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
3616 * fixinc/fixincl.x: Regenerate.
3618 2003-08-29 Mark Mitchell <mark@codesourcery.com>
3620 * Makefile.in (cpp.info): Just state dependencies.
3621 (gcc.info): Likewise.
3622 (gccint.info): Likewise.
3623 (gccinstall.info): Likewise.
3624 (cppinternals.info): Likewise.
3625 (cpp.dvi): Likewise.
3626 (gcc.dvi): Likewise.
3627 (gccint.dvi): Likewise.
3628 (gccinstall.dvi): Likewise.
3629 (cppinternals.dvi): Likewise.
3635 (fsf-funding.7): Likewise.
3636 ($(objdir)/%.info): New pattern rule.
3639 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
3641 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
3642 (restage2): Likewise.
3643 (restage3): Likewise.
3644 (restage4): Likewise.
3645 (restageprofile): Likewise.
3646 (restagefeedback): Likewise.
3647 (bubblestrap): Likewise.
3649 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3651 * config.gcc: Narrow unsupported target match to avoid clobbering
3652 i?86-sequent-sysv4*.
3654 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3656 * builtins.c (mathfn_built_in): Handle new math builtins.
3658 2003-08-28 Per Bothner <per@bothner.com>
3660 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
3661 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
3662 (_cpp_lex_buffer): Likewise.
3663 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3665 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3667 * config/s390/s390.md ("*mulsi3_sign"): New insn.
3668 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
3669 ("mulsidi3"): ... this new insn.
3670 ("umulsidi3"): New insn.
3671 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
3672 mixed-mode matching constraints.
3673 ("udivmodsi4", "udivmoddisi3"): New insns.
3674 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
3676 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3678 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
3679 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
3680 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
3681 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
3682 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
3683 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
3684 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
3685 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
3686 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
3687 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
3688 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
3689 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
3690 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
3691 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
3692 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
3693 * tree.c: Assign new type_nodes.
3694 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
3695 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
3696 (float_ptr_type_node, double_ptr_type_node,
3697 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
3699 * doc/extend.texi: Document new builtins.
3701 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3703 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
3704 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
3706 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
3707 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
3708 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
3709 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
3710 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
3711 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
3712 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
3713 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
3714 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
3715 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
3717 * doc/extend.texi: Document new builtins.
3719 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
3721 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3722 variants of i?86, powerpcle, and thumb.
3723 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3724 arm and hppa variants.
3726 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3728 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
3729 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
3730 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
3731 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
3732 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
3733 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
3734 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
3735 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
3736 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
3737 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
3739 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
3740 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
3741 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
3742 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
3743 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
3744 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
3745 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
3746 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
3747 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
3748 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
3749 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
3750 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
3751 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
3752 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
3753 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
3754 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
3755 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
3756 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
3757 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
3758 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
3759 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
3760 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
3761 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
3762 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
3763 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
3764 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
3765 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
3766 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
3767 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
3768 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
3769 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
3771 * doc/extend.texi: Document new builtins.
3773 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3775 * config/s390/s390.c (legitmate_constant_p): Use LARL on
3776 zSeries machines even in 31-bit addressing mode.
3777 (legitimate_reload_constant_p): Likewise.
3778 (legitimize_pic_address): Likewise.
3779 (legitimize_tls_address): Likewise.
3780 (s390_split_branches): Likewise.
3781 (s390_dump_pool): Likewise.
3782 (s390_mainpool_finish): Likewise.
3783 (s390_chunkify_start): Likewise.
3784 (s390_select_rtx_section): Likewise.
3785 * config/s390/s390.md ("doloop_si"): Likewise.
3786 ("pool_start_31", "pool_end_31"): Likewise.
3787 ("pool_start_64", "pool_end_64"): Likewise.
3788 ("main_base_31_small", "main_base_31_large"): Likewise.
3789 ("main_base_64"): Likewise.
3790 ("reload_base_31", "reload_base_64"): Likewise.
3791 ("*movsi_larl"): New insn.
3792 ("cjump", "icjump"): Use long branches on zSeries machines.
3794 ("call"): Use BRASL on zSeries machines.
3795 ("call_value", "call_value_tls"): Likewise.
3796 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
3798 ("*bras", "*brasl", "*basr") ... these new insns.
3799 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
3800 "bas_31_r"): Remove and replace by ...
3801 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
3802 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
3803 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
3804 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
3805 ("*return_si", "*return_di"): Remove and replace by ...
3806 ("*return"): ... this new insn.
3807 ("rotlsi3"): Allow on zSeries machines.
3809 * config/s390/s390.c (legitimize_reload_constant_p): Use
3810 LL/LH type instructions in z/Architecture mode.
3811 * config/s390/s390.md ("*movsi_lli"): Likewise.
3812 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
3813 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
3814 ("*extendqisi2"): Use LB in z/Architecture mode.
3815 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
3816 z/Architecture mode.
3817 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
3820 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
3822 ("ptr_extend"): Allow only in 64-bit mode.
3824 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
3826 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
3827 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
3829 (main): Only use standard_startfile_prefix if native.
3830 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
3832 2003-08-27 Per Bothner <pbothner@apple.com>
3834 * cpperror.c (print_location): Don't check for !pfile->buffer. That
3835 test fails following my 08-21 change, and it seems unnecessary anyway.
3836 (cpp_error): Likewise.
3838 2003-08-27 Jason Merrill <jason@redhat.com>
3840 * real.c (do_multiply): Initialize with memset.
3842 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3844 * gcov.c (typedef struct arc_info): New field cs_count.
3845 (accumulate_line_counts): Find cycles correctly.
3847 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
3849 * config/s390/s390.c (struct machine_function): Remove member
3851 (s390_optimize_prolog): Replace TEMP_REG argument with
3852 TEMP_USED and BASE_USED. Do not check get_pool_size ().
3853 (general_s_operand): Accept all immediates before reload if
3854 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
3856 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
3857 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
3858 (s390_alloc_pool): New function.
3859 (s390_new_pool): Call it.
3860 (s390_dump_pool): Add REMOTE_LABEL argument.
3861 (s390_chunkify_start): Add BASE_REG argument. Do not check
3863 (s390_chunkify_finish): Add BASE_REG argument. Adapt
3864 s390_dump_pool call.
3865 (s390_pool_count, s390_nr_constants): Remove.
3866 (s390_output_constant_pool): Remove.
3867 (s390_mainpool_start): New function.
3868 (s390_mainpool_finish): New function.
3869 (s390_mainpool_cancel): New function.
3870 (s390_reorg): Implement main literal pool handling.
3871 (s390_emit_prologue): Emit main_pool placeholder instead of
3872 literal_pool_31 / literal_pool_64 insns.
3873 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
3874 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
3875 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
3876 ("main_base_31_small", "main_base_31_large"): New insns.
3877 ("main_base_64", "main_pool"): New insns.
3878 ("literal_pool_31", "literal_pool_64"): Remove.
3880 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
3882 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
3884 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
3886 * fixinc/fixincl.x: Regenerate.
3888 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
3890 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
3891 (L_ieee754_dp): New. Include ieee754-df.S.
3892 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
3893 and compilation in apcs-26 mode.
3894 * arm/ieee754-df.S: Likewise.
3895 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
3896 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
3898 2003-08-27 Nicolas Pitre <nico@cam.org>
3900 * arm/ieee754-sf.S: New.
3901 * arm/ieee754-df.S: New.
3903 2003-08-27 Jakub Jelinek <jakub@redhat.com>
3905 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
3906 and restore it if returning NULL.
3908 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
3910 * calls.c (initialize_argument_information): If an argument has no
3911 stack space associated with it, and BLOCK_REG_PADDING is defined,
3912 use it to decide at which end the argument should be padded.
3913 * function.c (assign_parms): Allocate BLKmode stack slots.
3914 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
3915 (mips_pad_reg_upward): Declare.
3916 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
3917 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
3918 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
3919 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
3920 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
3921 (mips_expand_call): Remove code for generating structure shifts.
3922 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
3923 types unless using the EABI.
3924 (function_arg_advance): Don't generate shift instructions.
3925 (function_arg): Don't return them. Don't short-circuit the
3926 check for double structure chunks for DFmode arguments.
3927 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
3928 (mips_expand_prologue): Remove code to emit structure shifts.
3929 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
3930 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
3931 comments to say that only structure returns are a problem.
3933 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3935 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
3936 Fix to match produced versions.
3937 * fixinc/inclhack.def (longlong_t): New disabled test, ported
3939 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
3941 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
3942 ported from fixinc.ptx.
3944 2003-08-26 Per Bothner <pbothner@apple.com>
3946 * cpplib.h (struct cpp_token): Change type of field line to fileline.
3947 (cpp_error_with_line): Use fileline for appropriate parameter.
3948 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
3949 (struct cpp_reader): Likewise for fields line and directive_line.
3950 (_cpp_begin_message): Use fileline for appropriate parameter.
3951 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
3952 cpp_error): Use fileline for appropriate parameters and variables.
3953 (print_location): New local lin, since it is not a fileline.
3955 2003-08-26 Roger Sayle <roger@eyesopen.com>
3958 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
3959 (FLOAT_TYPE_P): Define in terms of these two new macros.
3960 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
3961 for complex floating point types.
3963 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
3965 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
3966 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
3967 s390_output_pool_entry.
3969 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3971 * fixinc/inclhack.def (svr4_preproc_lint_on,
3972 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
3973 fixes, ported from fixinc.svr4.
3975 2003-08-26 Mark Mitchell <mark@codesourcery.com>
3977 * doc/install.texi (Prerequisites): Mention GNU make requirement.
3979 * Makefile.in (AR_FOR_TARGET): Export it.
3980 (AR_CREATE_FOR_TARGET): Likewise.
3981 (AR_FLAGS_FOR_TARGET): Likewise.
3982 (AR_EXTRACT_FOR_TARGET): Likewise.
3984 (BUILD_PREFIX): Likewise.
3985 (BUILD_PREFIX_1): Likewise.
3986 (DESTDIR): Likewise.
3987 (GCC_FOR_TARGET): Likewise.
3988 (INCLUDES): Likewise.
3989 (INSTALL_DATA): Likewise.
3990 (LIB1ASMSRC): Likewise.
3991 (LIBGCC2_CFLAGS): Likewise.
3992 (MACHMODE_H): Likewise.
3993 (NM_FOR_TARGET): Likewise.
3994 (RANLIB_FOR_TARGET): Likewise.
3995 (libsubdir): Likewise.
3996 (slibdir): Likewise.
3997 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
3999 (libgcc.a): Don't pass them here.
4000 (stmp-multilib): Or here.
4001 (install-libgcc): Or here.
4002 (install-multilib): Or here.
4003 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
4004 (stage1_build): Or here.
4006 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
4008 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
4009 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
4011 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
4013 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
4014 "*fmaddsf", "*fmsubsf"): New insns.
4016 2003-08-26 Roger Sayle <roger@eyesopen.com>
4018 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
4019 (C1*C2)/X when unsafe math optimizations are allowed.
4020 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
4021 math optimizations. Minor code clean-ups. Recursively call
4022 fold when constructing sub-expressions.
4024 2003-08-26 Roger Sayle <roger@eyesopen.com>
4026 * builtins.c (fold_builtin_bitop): New function to perform constant
4027 folding of ffs, clz, ctz, popcount and parity builtin functions
4028 and their long and long long variants (such as ffsl and ffsll).
4029 (fold_builtin): fold_builtin_bitop when appropriate.
4030 * simplify-rtx.c (simplify_unary_operation): Honor both
4031 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
4032 evaluating clz and ctz at compile-time, for operands wider
4035 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
4037 * builtins.c (build_function_call_expr): Don't set
4038 TREE_SIDE_EFFECTS here.
4039 * expr.c (emit_block_move_via_libcall): Likewise.
4040 (clear_storage_via_libcall): Likewise.
4041 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
4044 * gcse.c (is_too_expensive): New function.
4045 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
4047 2003-08-25 Zack Weinberg <zack@codesourcery.com>
4049 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
4050 commented-out logic to use DCE threads (if present), add
4051 support for POSIX threads.
4052 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
4053 #defines for -pthread. Add -lpthread to LIB_SPEC when
4054 -pthread. In both cases take -mt as a synonym for -pthread
4055 for acc compatibility.
4056 Define GTHREAD_USE_WEAK to 0.
4057 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
4058 Remove old logic for DCE threads from LIB_SPEC.
4059 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
4061 2003-08-25 Roger Sayle <roger@eyesopen.com>
4063 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
4064 return 0 for invalid argument types. Instead drop through to a
4065 call of expand_call at the bottom of function. If op is SQRT,
4066 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
4068 2003-08-25 Richard Henderson <rth@redhat.com>
4070 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
4071 result when op0 is SImode.
4073 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
4075 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
4077 * fixinc/fixincl.x: Regenerate.
4078 * fixinc/tests/base/sys/signal.h: Regenerate.
4080 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
4082 * combine.c (simplify_comparison): Re-enable widening of comparisons
4083 with non-paradoxical subregs of non-REG expressions.
4085 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
4087 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
4089 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
4091 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
4093 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4095 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
4096 * c-pretty-print.h (c_pretty_printer): Now typedef to the
4097 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
4098 (struct c_pretty_print_info): Document. Add new fields.
4099 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
4100 (pp_direct_abstract_declarator): New macro.
4101 (pp_ptr_operator): Likewise.
4102 (pp_simple_type_specifier): Likewise.
4103 (pp_expression): Likewise.
4104 (pp_parameter_list): Rename from pp_parameter_declaration.
4105 * c-pretty-print.c (pp_c_whitespace): Now a function.
4106 (pp_c_left_paren): Likewise.
4107 (pp_c_right_paren): Likewise.
4108 (pp_c_dot): Likewise.
4109 (pp_c_ampersand): Likewise.
4110 (pp_c_arrow): Likewise.
4111 (pp_c_semicolon): Likewise.
4112 (pp_c_type_cast): New function.
4113 (pp_c_space_for_pointer_operator): Likewise.
4114 (pp_c_call_argument_list): Likewise.
4115 (pp_c_cv_qualifier): Adjust prototype.
4116 (pp_c_type_qualifier_list): Likewise.
4117 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
4118 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
4119 Adjust to follow standard grammar.
4120 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
4121 REFERENCE_TYPE. Tidy.
4122 (pp_c_parameter_type_list): Adjust prototype. Tidy.
4123 (pp_c_parameter_declaration): Remove.
4124 (pp_c_abstract_declarator): Adjust prototype.
4125 (pp_c_direct_abstract_declarator): Likewise.
4126 (pp_c_type_id): Likewise.
4127 (pp_c_storage_class_specifier): Likewise.
4128 (pp_c_function_specifier): Likewise.
4129 (pp_c_declaration_specifiers): Likewise.
4130 (pp_c_direct_declarator): Likewise.
4131 (pp_c_declarator): Likewise.
4132 (pp_c_declarator): Likewise.
4133 (pp_c_declaration): Likewise.
4134 (pp_c_attributes): Likewise. Tidy.
4135 (pp_c_function_definition): Adjust prototype.
4136 (pp_c_char): Likewise.
4137 (pp_c_string_literal): Likewise.
4138 (pp_c_integer_constant): Likewise.
4139 (pp_c_character_constant): Likewise.
4140 (pp_c_bool_constant): Likewise.
4141 (pp_c_enumeration_constant): Likewise.
4142 (pp_c_floating_constant): Likewise.
4143 (pp_c_constant): Likewise.
4144 (pp_c_identifier): Likewise.
4145 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
4146 (pp_c_initializer): Adjust prototype.
4147 (pp_c_init_declarator): Likewise.
4148 (pp_c_initializer_list): Likewise.
4149 (pp_c_id_expression): Likewise.
4150 (pp_c_postfix_expression): Likewise.
4151 (pp_c_expression_list): Likewise.
4152 (pp_c_unary_expression): Likewise.
4153 (pp_c_cast_expression): Likewise.
4154 (pp_c_multiplicative_expression): Likewise.
4155 (pp_c_additive_expression): Likewise.
4156 (pp_c_shift_expression): Likewise.
4157 (pp_c_relational_expression): Likewise.
4158 (pp_c_equality_expression): Likewise.
4159 (pp_c_and_expression): Likewise.
4160 (pp_c_exclusive_or_expression): Likewise.
4161 (pp_c_inclusive_or_expression): Likewise.
4162 (pp_c_logical_and_expression): Likewise.
4163 (pp_c_logical_or_expression): Likewise.
4164 (pp_c_conditional_expression): Likewise.
4165 (pp_c_assignment_expression): Likewise.
4166 (pp_c_expression): Likewise. Tidy.
4167 (pp_c_statement): Likewise. Document.
4168 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
4170 * c-lang.c (c_initialize_diagnostics): Update.
4171 * c-common.h (strip_pointer_operator): Declare.
4172 * c-common.c (strip_pointer_operator): Define.
4174 2003-08-25 Mark Mitchell <mark@codesourcery.com>
4177 * tree.h (build_method_type_directly): Declare.
4178 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
4179 (vector_size_helper): Likewise.
4180 * tree.c (build_method_type_directly): New function.
4181 (build_method_type): Use it.
4183 2003-08-24 Richard Henderson <rth@redhat.com>
4185 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
4186 for 16-byte vector modes if sse not enabled; warn for abi change.
4187 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
4189 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
4191 * rtlanal.c (may_trap_p): Simplify an integer comparison.
4193 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
4195 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
4196 comment. Enable for DYNIX/ptx systems (when they switch to
4197 regular fixincludes).
4198 * fixinc/fixincl.x: Regenerate.
4200 2003-08-23 Jason Eckhardt <jle@rice.edu>
4202 * config/i860/t-i860: New.
4203 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
4205 2003-08-23 Jakub Jelinek <jakub@redhat.com>
4207 * c-decl.c (pushdecl): Only put decls which finish_struct will do
4208 something about onto incomplete chain.
4209 (finish_struct): If not removing type from incomplete
4212 2003-08-20 Jan Hubicka <jh@suse.cz>
4215 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
4218 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
4219 const_0_to_15_operand, const_0_to_255_operand): New predicates.
4220 * i386.h (PREDICATE_CODES): Add these.
4221 * i386.c (pinsrw and pextrw patterns): Use them.
4224 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
4227 * expr.c (convert_modes): Deal properly with integer to vector
4228 constant conversion.
4231 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
4233 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4235 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
4236 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
4237 ("*movhi"): ... this.
4238 ("movqi", "*movqi"): Likewise.
4239 ("movqi_64"): Remove.
4240 ("*zero_extendhisi2_31"): Change predicate to s_operand.
4242 2003-08-23 Dale Johannesen <dalej@apple.com>
4243 * calls.c (emit_library_call_value_1): Fix obvious errors in
4244 arguments to emit_group_store.
4246 2003-08-23 Jason Eckhardt <jle@rice.edu>
4248 * calls.c (emit_library_call_value_1): Remove code related
4249 to LIBGCC_NEEDS_DOUBLE.
4250 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
4251 * doc/tm.texi: Likewise.
4252 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
4254 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
4256 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
4258 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
4260 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
4261 as well. Put memory references in the varargs alias set.
4262 (mips_expand_prologue): Remove varargs handling from here.
4264 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4266 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
4267 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
4268 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
4269 for function pointer calls.
4270 * config/s390/s390.md ("*negdi2_31"): Likewise.
4272 2003-08-23 Roger Sayle <roger@eyesopen.com>
4274 * combine.c (apply_distributive_law): Correct comment.
4276 2003-08-23 Jason Eckhardt <jle@rice.edu>
4278 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
4280 2003-08-22 Jason Eckhardt <jle@rice.edu>
4282 * config/i860/i860.c (i860_build_va_list): Create the va_decl
4283 declaration. Document the va_list structure.
4284 (i860_va_start): Initialize the va_list structure.
4285 (i860_va_arg): Rewrite completely.
4286 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
4287 * config/i860/varargs.asm: Do not allocate or initialize
4288 a va_list. Return the address of the register save area.
4290 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4292 * config/iq2000/iq2000.c: Fix comment typos.
4293 * config/iq2000/iq2000.md: Likewise.
4295 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4297 * config/iq2000/iq2000.c: Follow spelling conventions.
4298 * config/iq2000/iq2000.h: Likewise.
4299 * config/mn10300/mn10300.c: Likewise.
4301 2003-08-22 Jason Eckhardt <jle@rice.edu>
4303 * config/i860/i860.c (output_move_double): Don't set latehalf
4304 to zero for CONST_INT (since it could be, e.g., -1).
4306 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
4307 (MODSI3_LIBCALL): ...with this one.
4308 (UREMSI3_LIBCALL): Replace this macro...
4309 (UMODSI3_LIBCALL): ...with this one.
4311 2003-08-22 Jason Eckhardt <jle@rice.edu>
4313 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
4314 (output_delayed_branch): Remove prototype.
4315 (single_insn_src_p): Remove prototype.
4316 * config/i860/i860.c (single_insn_src_p): Remove function.
4317 (output_delayed_branch): Remove function.
4318 (output_delay_insn): Remove function.
4319 (va_start): Remove unconditional test and dead code, re-format.
4320 Fix coding style and spelling problems in various comments.
4321 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
4322 (blockage pattern): ...and use it here.
4323 (all define_peephole patterns related to delayed branches): Remove.
4324 Fix coding style and spelling problems in various comments.
4326 2003-08-22 Jason Eckhardt <jle@rice.edu>
4328 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
4329 Remove all uses of the PARAMS macro. Remove superflous prototypes.
4330 Convert all function definitions from traditional to ISO C90 syntax.
4331 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
4332 with 'GCC'. Remove all uses of the PARAMS macro.
4333 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
4334 * config/i860/i860.md: Likewise.
4335 * config/i860/sysv4.h: Likewise.
4336 * config/i860/varargs.asm: Likewise.
4338 2003-08-22 Jason Eckhardt <jle@rice.edu>
4340 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
4342 (tdesc_section): Add prototype.
4343 Update copyright dates.
4344 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
4345 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
4346 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
4347 (targetm): Likewise.
4348 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
4349 for '%d' where necessary.
4350 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
4351 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
4352 by UNITS_PER_WORD when referencing (likewise for .floats).
4353 (I860_SVR4_VARARGS): Rename...
4354 (I860_SVR4_VA_LIST): ...to this.
4355 Call build() with 't' rather than 'field'.
4356 (i860_rtx_costs): New function.
4357 (TARGET_RTX_COSTS): Define.
4358 (i860_internal_label): New function.
4359 (TARGET_ASM_INTERNAL_LABEL): Define.
4360 (i860_file_start): New function.
4361 Update copyright dates.
4362 * config/i860/i860.h (CPP_PREDEFINES): Remove.
4363 (TARGET_CPU_CPP_BUILTINS): Define.
4364 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
4365 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
4366 (ASM_FILE_START): Remove.
4367 (ASM_FILE_START_1): Remove.
4368 (ASM_GLOBALIZE_LABEL): Remove.
4369 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
4370 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
4371 with targetm.asm_out.internal_label.
4372 Update copyright dates.
4373 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
4374 (CPP_PREDEFINES): Remove.
4375 (TARGET_OS_CPP_BUILTINS): Define.
4376 (GLOBAL_ASM_OP): Define.
4377 (ASM_FILE_START): Remove.
4378 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
4379 (TARGET_ASM_FILE_START): Define.
4380 Update copyright dates.
4382 2003-08-22 Jason Eckhardt <jle@rice.edu>
4384 * gcc/config.gcc (i860-*-sysv4*): Add target.
4385 * config/i860/i860-protos.h: New.
4386 * config/i860/i860.c: New.
4387 * config/i860/i860.h: New.
4388 * config/i860/i860.md: New.
4389 * config/i860/sysv4.h: New.
4390 * config/i860/varargs.asm: New.
4391 * config/i860/x-sysv4: New.
4393 2003-08-22 Jason Eckhardt <jle@rice.edu>
4395 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
4396 Remove all uses of PARAMS macro.
4397 Convert all function definitions to ISO C90 syntax.
4398 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
4399 * config/pa/fptr.c: Likewise.
4400 * config/pa/lib2funcs.asm: Likewise.
4401 * config/pa/long_double.h: Likewise.
4402 * config/pa/milli64.S: Likewise.
4403 * config/pa/pa-64.h: Likewise.
4404 * config/pa/pa-hpux.h: Likewise.
4405 * config/pa/pa-hpux10.h: Likewise.
4406 * config/pa/pa-hpux11.h: Likewise.
4407 * config/pa/pa-linux.h: Likewise.
4408 * config/pa/pa-modes.def: Likewise.
4409 * config/pa/pa-osf.h: Likewise.
4410 * config/pa/pa-pro-end.h: Likewise.
4411 * config/pa/pa.md: Likewise.
4412 * config/pa/pa32-linux.h: Likewise.
4413 * config/pa/pa64-linux.h: Likewise.
4414 * config/pa/pa64-hpux.h: Likewise.
4415 * config/pa/pa64-regs.h: Likewise.
4416 * config/pa/quadlib.c: Likewise.
4417 * config/pa/rtems.h: Likewise.
4418 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
4419 all uses of the PARAMS macro.
4420 * config/pa/pa.h: Likewise.
4421 * config/pa/som.h: Likewise.
4423 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
4424 Remove all uses of PARAMS macro.
4425 Convert all function definitions to ISO C90 syntax.
4426 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
4427 Remove all uses of PARAMS macro.
4428 * config/iq2000.h: Remove all uses of PARAMS macro.
4429 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
4431 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4433 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
4434 * config/s390/s390.c (gen_consttable): Remove.
4435 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
4436 (s390_output_pool_entry): New function.
4437 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
4438 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
4439 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
4440 (UNSPECV_POOL_ENTRY): ... this new constant.
4441 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
4442 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
4443 ("*pool_entry"): ... and replace by this new insn.
4444 ("literal_pool_31"): Do not emit anchor label if pool empty.
4446 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
4447 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
4448 (s390_fixup_clobbered_return_reg): Remove.
4449 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
4450 (s390_return_addr_rtx): Always retrieve return address from save area
4451 slot. Use save_return_addr_p to force slot to be filled.
4452 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
4454 2003-08-22 Chris Demetriou <cgd@broadcom.com>
4456 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
4457 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
4458 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
4459 around SB-1 errata if TARGET_FIX_SB1 is set.
4460 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
4461 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
4463 2003-08-22 Roger Sayle <roger@eyesopen.com>
4465 * hashtable.c (ht_expand): Avoid calculating rehash for the common
4466 case that the first probe hits an empty hash table slot.
4468 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4470 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
4472 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4474 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
4475 (ptr_extend_plus_imm): ... this.
4476 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
4477 optimization in C++.
4478 (ia64_output_mi_thunk): Support ILP32 mode.
4480 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4482 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
4484 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
4486 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4488 * config/i386/i386.c (const_int_1_operand): Simplify an
4491 2003-08-22 Alan Modra <amodra@bigpond.net.au>
4493 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
4494 * config/rs6000/ppc64-fp.c: Likewise.
4496 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4498 * cfgcleanup.c: Fix comment typos.
4499 * emit-rtl.c: Likewise.
4500 * optabs.c: Likewise.
4501 * ra-build.c: Likewise.
4502 * rtlanal.c: Likewise.
4505 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4507 * c-decl.c: Fix comment formatting.
4508 * cfgrtl.c: Likewise.
4509 * combine.c: Likewise.
4510 * convert.c: Likewise.
4511 * dominance.c: Likewise.
4512 * dwarf2out.c: Likewise.
4513 * dwarfout.c: Likewise.
4514 * expmed.c: Likewise.
4515 * fold-const.c: Likewise.
4517 * genattrtab.c: Likewise.
4518 * ggc-common.c: Likewise.
4519 * mips-tfile.c: Likewise.
4520 * regmove.c: Likewise.
4522 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4524 * builtin-attrs.def: Fix comment formatting.
4525 * c-pretty-print.c: Likewise.
4526 * diagnostic.h: Likewise.
4527 * langhooks.h: Likewise.
4528 * recog.c: Likewise.
4529 * simplify-rtx.c: Likewise.
4530 * tree.def: Likewise.
4532 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4534 * config/m68k/m68k-protos.h: Convert to ISO C90.
4535 * config/m68k/m68k.c: Likewise.
4537 2003-08-21 Bernardo Innocenti <bernie@develer.com>
4538 Paul Dale <pauli@snapgear.com>
4539 Peter Barada <peter@baradas.org>
4541 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
4544 2003-08-21 Zack Weinberg <zack@codesourcery.com>
4546 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
4547 * config.gcc (*-*-openbsd): Don't set tm_file.
4548 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
4549 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
4550 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
4551 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
4552 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
4553 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
4554 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
4555 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
4556 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
4557 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
4558 xscale-*-coff): Use explicit and complete lists of target headers
4559 to include. Move definitions to tm_defines where appropriate.
4560 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
4561 not-yet-contributed configuration.
4563 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
4564 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
4565 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
4566 * config/i386/nto.h, config/iq2000/iq2000.h,
4567 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
4568 * config/m68k/linux.h, config/m68k/m68k-aout.h
4569 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
4570 * config/m68k/netbsd.h, config/m68k/openbsd.h
4571 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
4572 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
4573 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
4574 Remove includes of other target config headers, and
4575 definitions of macros moved to tm_defines lists. Add #undefs
4576 where now necessary to prevent redefinition warnings.
4578 * config/h8300/coff.h: New file split out of...
4579 * config/h8300/elf.h: ...here.
4580 * config/m68k/hp320base.h: New file split out of...
4581 * config/m68k/hp320.h: ...here.
4582 * config/rs6000/lynxbase.h: New file split out of...
4583 * config/rs6000/lynx.h: ...here.
4585 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
4586 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
4588 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
4589 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
4590 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
4591 Remove unnecessary #ifndef.
4592 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
4593 [under IN_LIBGCC2] with config/.
4595 2003-08-21 Per Bothner <pbothner@apple.com>
4597 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
4599 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
4600 by return_at_eof check. Always call _cpp_pop_buffer at end.
4602 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
4605 * config/h8300/h8300.md (two anonymous patterns): Remove.
4607 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
4609 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
4610 * config/mips/mips.c (function_arg_pass_by_reference): Never return
4613 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
4615 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
4616 and similarly in (A | C) == D where C & ~D != 0.
4618 2003-08-20 Geoffrey Keating <geoffk@apple.com>
4621 * configure.in: When testing with_libs and with_headers, treat
4622 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
4623 * configure: Regenerate.
4625 2003-08-20 Peter Barada <peter@baradas.org>
4627 * longlong.h (umul_ppmm): Add ColdFire support.
4629 2003-08-20 Peter Barada <peter@baradas.org>
4630 Bernardo Innocenti <bernie@develer.com>
4632 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
4633 * config/m68k/m68k.h: Likewise.
4634 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
4635 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
4636 * config/m68k/linux.h: Likewise.
4637 * config/m68k/m68k.c: Likewise.
4638 * config/m68k/m68k.md: Likewise.
4639 * config/m68k/m68kelf.h: Likewise.
4640 * config/m68k/netbsd-elf.h: Likewise.
4641 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
4643 2003-08-20 Bernardo Innocenti <bernie@develer.com>
4645 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
4646 * config/m68k/m68k.md: Likewise.
4648 2003-08-20 Mark Mitchell <mark@codesourcery.com>
4652 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4653 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4654 types with precisions other than those given by native machine
4657 2003-08-20 Gunther Nikl <gni@gecko.de>
4659 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
4660 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
4661 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
4662 * config/m68k/m68k.md (anonymous define_insn): Likewise
4663 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
4664 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
4665 code selected by NO_ASM_FMOVECR
4667 2003-08-20 Gunther Nikl <gni@gecko.de>
4669 * config/m68k/m68k.c (output_move_const_into_data_reg,
4670 output_move_himode): unify MOTOROLA/MIT handling of moveq
4671 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
4674 2003-08-20 Gunther Nikl <gni@gecko.de>
4676 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
4678 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
4679 HOST_WIDE_INT_PRINT_DEC with %wd
4681 2003-08-20 Loren James Rittle <ljrittle@acm.org>
4683 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
4686 2003-08-20 Roger Sayle <roger@eyesopen.com>
4689 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
4690 operands before calling tree_int_cst_lt when performing associative
4693 2003-08-20 Jason Merrill <jason@redhat.com>
4695 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
4696 (EXPR_CHECK): Don't check for 'r' or 's' if we're
4697 checking IS_EXPR_CODE_CLASS.
4698 * calls.c (calls_function_1): Likewise.
4699 * fold-const.c (fold): Likewise.
4700 * tree.c (iterative_hash_expr): Likewise.
4701 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
4703 2003-08-20 Gunther Nikl <gni@gecko.de>
4705 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
4706 depending on MOTOROLA_BSR
4707 * config/m68k/m68k.md (anonymous define_insn): Likewise
4709 2003-08-20 Jason Merrill <jason@redhat.com>
4711 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
4712 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
4713 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
4714 * dojump.c (do_jump): Likewise.
4715 * fold-const.c (operand_equal_p, fold): Likewise.
4716 (tree_expr_nonnegative_p): Likewise.
4718 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
4719 TYPE_USER_ALIGN for FIELD_DECLs.
4721 * attribs.c (decl_attributes): Rebuild the function pointer type after
4722 changing the target type.
4723 * tree.c (get_qualified_type): Also check that the attributes match.
4725 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
4727 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
4728 * objc/config-lang.in (stagestuff): ... to here.
4730 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4733 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
4734 NOP_EXPR) when necessary.
4735 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4736 types with precisions other than those given by native machine
4739 2003-08-19 Geoffrey Keating <geoffk@apple.com>
4741 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
4742 because some macro is defined.
4744 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
4746 * config/i386/darwin.h (ASM_SPEC): New.
4747 (SUBTARGET_EXTRA_SPECS): New.
4748 * config/rs6000/darwin.h (ASM_SPEC): New.
4749 (SUBTARGET_EXTRA_SPECS): New.
4750 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
4751 a cross-compiler between two different processors on Darwin.
4752 * configure: Regenerate.
4754 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4756 * builtins.c: Fix comment typos.
4757 * c-common.c: Likewise.
4758 * c-decl.c: Likewise.
4759 * c-pretty-print.c: Likewise.
4760 * cfgbuild.c: Likewise.
4761 * cfglayout.c: Likewise.
4762 * cfgloopanal.c: Likewise.
4763 * cgraphunit.c: Likewise.
4764 * cppfiles.c: Likewise.
4765 * dwarfout.c: Likewise.
4767 * fold-const.c: Likewise.
4769 * ggc-page.c: Likewise.
4770 * haifa-sched.c: Likewise.
4771 * pretty-print.c: Likewise.
4774 * value-prof.c: Likewise.
4776 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4778 * c-decl.c: Follow spelling conventions.
4779 * cppfiles.c: Likewise.
4781 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4783 * c-common.c: Fix comment formatting.
4784 * c-common.h: Likewise.
4785 * c-decl.c: Likewise.
4786 * cppinit.c: Likewise.
4787 * cpplib.h: Likewise.
4788 * emit-rtl.c: Likewise.
4789 * input.h: Likewise.
4790 * line-map.h: Likewise.
4793 * simplify-rtx.c: Likewise.
4795 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
4797 * unwind-c.c: Add libgcc-style exception.
4798 * unwind-dw2.c: Likewise.
4799 * unwind-pe.h: Likewise.
4800 * unwind-sjlj.c: Likewise.
4801 * unwind.inc: Likewise.
4803 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4805 PR c/5582 PR c++/10538
4806 * langhooks-def.h (lhd_decl_uninit): Declare.
4807 (LANG_HOOKS_DECL_UNINIT): New macro.
4808 (LANG_HOOKS_INITIALIZER): Adjust.
4809 * langhooks.h (struct lang_hooks): Add new field
4811 * langhooks.c (lhd_decl_uninit): Define.
4812 * c-common.c (c_decl_uninit_1): New function.
4813 (c_decl_uninit): New function.
4814 (warn_init_self): Define.
4815 * c-common.h (c_decl_uninit): Declare.
4816 (warn_init_self): Declare.
4817 * c.opt: Introduce -Winit-self.
4818 * c-opts.c (c_common_handle_options): Set warn_init_self.
4819 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4820 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4821 * function.c (uninitialized_vars_warning): Call the language hook.
4822 * doc/invoke.texi: Document -Winit-self.
4824 2003-08-19 Chris Demetriou <cgd@broadcom.com>
4826 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
4827 to use better predicates and constraints. Define new
4828 instruction to handle "trap_if" with DI-mode arguments.
4829 (conditional_trap): FAIL if trap code is not 0.
4831 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4833 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
4834 strstr with $pb to a strcompare with "<pic base>"
4835 (ix86_output_addr_diff_elt): Output the real pic base.
4837 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4839 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
4840 (LANG_HOOKS_INITIALIZER): Correct.
4841 * c-lang.c: Likewise.
4843 2003-08-19 Jan Hubicka <jh@suse.cz>
4845 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
4846 (cgraph_varpool_mark_needed_node): Likewise.
4847 * cgraph.h (notice_global_symbol): Declare
4848 * varasm.c (notice_global_symbol): Break out from ...
4849 (assemble_start_function): ... here; update for variables.
4850 (assemble_variable): Use notice_global_symbol.
4852 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4854 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
4855 expect SFmode and DFmode arguments to be passed in FPRs,
4856 regardless of the underlying type.
4858 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4861 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
4862 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
4864 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
4867 * c-typeck.c (set_init_index): Check for negative index.
4869 2003-08-18 Bob Wilson <bob.wilson@acm.org>
4871 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
4873 * config/xtensa/crtn.asm (_init, _fini): Likewise.
4874 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4875 __umodsi3, __modsi3): Likewise.
4876 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
4879 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
4881 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
4883 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4885 * config/mips/mips.md: Quote C code in braces. Remove use of
4886 fake const0_rtx operands. Remove double backslashes. Use \;.
4887 Remove workarounds for bogus warnings.
4889 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4891 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
4892 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
4893 rather than TARGET_MIPS4300.
4894 (mulsf3_internal, mulsf3_r4300): Likewise.
4896 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4898 * config/mips/mips.md: Renumber unspecs. Clean up comments.
4900 2003-08-17 Roger Sayle <roger@eyesopen.com>
4902 * simplify-rtx.c (associative_constant_p): New function to test
4903 whether an RTX expression is an immediate constant.
4904 (simplify_associative_operation): New function to perform some
4905 reassociation optimizations of associative binary expressions.
4906 (simplify_binary_operation): Use simplify_associative_operation
4907 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
4908 Floating point expressions are only reassociated when unsafe
4909 math optimizations are permitted.
4911 2003-08-17 Andreas Jaeger <aj@suse.de>
4913 * config/alpha/alpha.md: Remove usage of PARAMS.
4915 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
4916 * config/i386/i386-interix.h: Likewise.
4917 * config/i386/winnt.c: Likewise.
4918 * config/i386/cygming.h: Likewise.
4919 * config/i386/cygwin2.c: Likewise.
4920 * config/darwin.c: Likewise.
4921 * config/darwin-c.c: Likewise.
4922 * config/darwin-protos.h: Likewise.
4923 * config/darwin.h: Likewise.
4924 * config/s390/s390-protos.h: Likewise.
4925 * config/s390/s390.c: Likewise.
4926 * config/ia64/ia64.c: Likewse
4927 * config/ia64/ia64-protos.h: Likewise.
4928 * config/ia64/ia64-c.c: Likewise.
4930 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4932 * config/sparc/sparc.c: Convert to ISO C.
4934 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
4935 * config/sparc/sparc.c: Likewise.
4937 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
4940 * stmt.c (expand_expr_stmt_value): Don't warn about any void
4943 2003-08-16 Jan Hubicka <jh@suse.cz>
4945 * i386.c (ix86_fntype_regparm): Rename from ...
4946 (ix86_function_regparm): ... this one; add fastcall and local
4948 (ix86_function_ok_for_sibcall): Update.
4949 (ix86_return_pops_args): Likewise.
4950 (init_cumulative_args): Likewise.
4951 (x86_can_output_mi_thunk): Likewise.
4952 (function_arg): Fix formating.
4953 (x86_this_parameter): Fix fastcall.
4954 (x86_output_mi_thunk): Likewise.
4956 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
4957 body as reachable; mark nested functions as needed too.
4958 (dump_cgraph): Do not output global.calls.
4959 * cgraph.h (cgraph_global_info): Kill.
4960 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
4961 (record_call_1): Speedup.
4962 (cgraph_analyze_function): Break out from ...; compute inlining
4964 (cgraph_finalize_compilation_unit): ... here.
4965 (cgraph_mark_inline): Kill computation of calls.
4966 (cgraph_decide_inlining): Do not compute most of initial values.
4968 2003-08-14 Roger Sayle <roger@eyesopen.com>
4970 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
4971 to negate if either operand is easy to negate, if we don't care
4972 about sign-dependent rounding.
4973 (negate_expr): Make the logic to negate a REAL_CST explicit.
4974 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
4975 that's easy to negate, if we don't honor sign-dependent rounding.
4976 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
4977 negate, and the symmetric A * -B as -A * B if A is easy to negate.
4978 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
4979 -C/D if B and C are cheap to negate. Add an explicit rule to
4980 optimize X/-1.0 as -X when we don't care about signaling NaNs.
4982 2003-08-14 Zack Weinberg <zack@codesourcery.com>
4984 * Makefile.in (tm_file): Rename tm_include_list.
4985 (tm_p_file): Rename tm_p_include_list.
4986 (build_xm_file): Rename build_xm_include_list.
4987 (host_xm_file): Rename host_xm_include_list.
4988 (xm_file): Rename xm_include_list.
4989 (xm_file_list): Add to be substituted.
4990 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
4992 (bt-load.o): Add missing dependency on $(TM_H).
4993 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
4994 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
4995 build_xm_file, generate both *_file_list and *_include_list
4996 values from it. (xm_file_list was formerly not being generated.)
4997 In *_include_list, prefix the names of all headers found in
4998 $(srcdir)/config with config/. In each loop, consider only
4999 the special case files that can actually appear in that list.
5000 AC_SUBST all *_file_list and all *_include_list variables; do
5001 not AC_SUBST the plain *_file variables.
5002 * configure: Regenerate.
5004 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5006 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
5008 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5010 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
5012 (attr_length_call): Include it here. Improve length estimate for
5014 (output_call): Use targetm.binds_local_p.
5016 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5018 * builtins.c (CASE_MATHFN): New helper macro.
5019 (mathfn_built_in): Simplify and sort.
5021 * protoize.c (substr): Delete, callers changed to `strstr'.
5023 2003-08-13 Zack Weinberg <zack@codesourcery.com>
5025 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
5026 * config/iq2000/xm-iq2000.h: Delete file.
5028 2003-08-13 Geoffrey Keating <geoffk@apple.com>
5030 * gengtype.c (walk_type): Process a subobject before processing
5031 the pointer that points to the subobject.
5033 2003-08-13 Per Bothner <pbothner@apple.com>
5035 * regclass.c (init_reg_modes): Make non-static.
5036 Rename to init_reg_modes_once per new naming convention.
5037 (init_regs): Don't call init_reg_modes here.
5038 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
5039 * rtl.h (init_reg_modes_once): New declaration.
5040 * toplev.c (backend_init): Call init_regs after init_emit_once.
5042 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
5044 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
5045 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
5047 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
5049 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
5050 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
5052 2003-08-13 Dale Johannesen <dalej@apple.com>
5054 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
5055 handling of decrement-and-branch farther than 32 bits.
5057 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
5059 * configure.in (make_compare_target): Move test to ...
5060 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
5061 * configure: Regenerate.
5063 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
5065 * config/mips/iris6.h: Convert to C90 prototypes.
5066 * config/mips/irix6-libc-compat.c: Likewise.
5067 * config/mips/mips-protos.h: Likewise.
5068 * config/mips/mips.c: Likewise.
5070 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
5072 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
5073 for selected machines. Comment heavily.
5074 fixinc/fixincl.x: Rebuild.
5075 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
5077 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
5079 * config/mips/mips.h: Tweak various comments.
5080 * config/mips/mips.c: Likewise.
5082 2003-08-11 James E Wilson <wilson@tuliptree.org>
5084 PR optimization/11319
5086 * alias.c (find_base_value, case REG): Return 0 not src if no base
5089 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5091 * gcse.c (gmalloc): Fix last change.
5093 2003-08-11 Roger Sayle <roger@eyesopen.com>
5095 * simplify-rtx.c (simplify_binary_operation): Replace calls to
5096 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
5097 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
5098 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
5100 2003-08-11 Roger Sayle <roger@eyesopen.com>
5102 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
5103 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
5104 typecode for an ABS_EXPR.
5106 * doc/c-tree.texi: Document ABS_EXPR.
5108 2003-08-11 Roger Sayle <roger@eyesopen.com>
5110 * fold-const.c (fold): Optimize any associative floating point
5111 operator with -funsafe-math-optimizations, not just MULT_EXPR.
5113 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
5115 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
5116 information in SHmedia case too.
5117 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
5119 (__set_fpscr): Use an access via GOT for PIC case.
5121 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
5123 * configure.in (intermodule): Make switch test more portable.
5124 * configure: Regenerate.
5126 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
5128 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
5129 (restrap): Likewise.
5131 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5133 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
5134 (grealloc): Size argument is a size_t.
5135 (gcalloc): New function. Use throughout in lieu of
5138 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
5140 * config/ia64/ia64.c (ia64_reorg): Likewise.
5141 * conflict.c (conflict_graph_new): Likewise.
5142 * fixinc/fixincl.c (run_compiles): Likewise.
5143 * genattrtab.c (optimize_attrs): Likewise.
5144 * genrecog.c (new_decision): Likewise.
5145 * haifa-sched.c (schedule_block): Likewise.
5146 * hashtable.c (ht_create): Likewise.
5148 2003-08-11 Bob Wilson <bob.wilson@acm.org>
5150 * config/xtensa/lib2funcs.S: Fix whitespace.
5151 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
5152 syntax where appropriate. Remove unnecessary backslash escapes.
5153 Reformat comments and fix some code formatting.
5154 (extendqisi2): Rearrange conditional.
5155 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
5156 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
5159 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
5161 * config/mips/mips.c: Various formatting fixes.
5162 (override_options): Resync -mtune handling with gas.
5163 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
5164 * config/mips/mips.h: More formatting fixes.
5165 (mips_abi): Move declaration.
5166 * config/mips/mips.md (exception_receiver): Add mode to
5169 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
5171 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
5173 (bdesc_1arg): Remove evsplati and evsplatfi.
5175 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
5177 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
5180 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5182 * builtins.c (expand_builtin_strcat): Optimize constant strings.
5184 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
5186 * pretty-print.c (pp_base_indent): Rename from pp_indent.
5187 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
5188 (struct c_pretty_print_info): Add more fields.
5189 (pp_c_left_paren): Move to c-pretty-print.c.
5190 (pp_c_right_paren): Likewise.
5191 (pp_c_left_brace): Likewise.
5192 (pp_c_right_brace): Likewise.
5193 (pp_c_left_bracket): Likewise.
5194 (pp_c_right_bracket): Likewise.
5195 (pp_c_declarator): Declare.
5196 (pp_c_direct_declarator): Likewise.
5197 (pp_c_specifier_qualifier_list): Likewise.
5198 (pp_c_type_id): Likewise.
5199 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
5200 (pp_c_type_qualifier_list): New.
5201 (pp_c_pointer): Likewise.
5202 (pp_c_parameter_type_list): Likewise.
5203 (pp_c_function_definition): Likewise.
5204 (pp_c_id_expression): Likewise.
5205 (pp_c_simple_type_specifier): Tidy.
5206 (pp_c_unary_expression): Likewise.
5207 (pp_c_expression): Likewise.
5208 (pp_c_pretty_printer_init): Likewise.
5209 (pp_c_specifier_qualifier_list): Rework..
5210 (pp_c_abstract_declarator): Likewise.
5211 (pp_c_postfix_expression): Likewise.
5212 (pp_c_primary_expression): Likewise.
5213 (pp_c_cast_expression): Likewise.
5214 (pp_c_direct_abstract_declarator): Likewise.
5215 (pp_c_storage_class_specifier): Likewise.
5216 (pp_c_function_specifier): Likewise.
5217 (pp_c_declaration_specifiers): Likewise.
5218 (pp_c_direct_declarator): Likewise.
5219 (pp_c_declarator): Likewise.
5220 (pp_c_declaration): Likewise.
5221 (pp_c_statement): Likewise.
5222 (pp_c_integer_constant): Rename from pp_c_integer_literal.
5223 (pp_c_character_constant): Rename from pp_c_character_literal.
5224 (pp_c_bool_constant): Rename from pp_c_bool_literal.
5225 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
5226 (pp_c_floating_constant): Rename from pp_c_real_literal.
5227 (pp_c_constant): Rename from pp_c_literal.
5228 * c-lang.c: Include diagnostic.h and c-pretty-print.h
5229 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
5230 (c_initialize_diagnostics): New.
5231 * Makefile.in (c-lang.o): Update dependency.
5233 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
5235 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
5237 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
5239 * config/mips/mips.c (mips_no_mips16_string): Remove.
5240 (override_options): Don't handle -mips16 as part of -mipsN.
5241 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
5242 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
5243 (TARGET_OPTIONS): Remove -mno-mips16.
5245 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
5247 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
5248 (coprocessor2_operand): Likewise.
5249 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
5250 (lookup_name): Remove declaration.
5251 (abort_with_insn): Remove. Replace all uses with fatal_insn.
5252 (mips16, mips_abicalls): Remove.
5253 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
5254 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
5255 (coprocessor_operand, coprocessor2_operand): Remove.
5256 (override_options): Don't set mips16 or mips_abicalls.
5257 (print_operand): Don't expect SIGN_EXTEND operands.
5258 (mips_secondary_reload_class): Likewise.
5259 (mips_output_conditional_branch): Remove disabled long-branch code.
5260 * config/mips/mips.h (call_used_regs): Remove declaration.
5261 (may_call_alloca): Likewise.
5262 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
5263 (mips_abicalls, mips16): Remove declarations.
5264 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
5265 (CC1_SPEC): Remove outdated comment.
5266 (MIPS_VERSION, MACHINE_TYPE): Remove.
5267 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5268 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
5269 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
5270 (PUSH_ROUNDING): Likewise.
5271 (ASSEMBLER_SCRATCH_REGNUM): Remove.
5272 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
5273 and mips16 with TARGET_MIPS16.
5275 2003-08-09 Per Bothner <pbothner@apple.com>
5277 * cppinit.c (cpp_read_main_file): Split out source-independent
5278 initialization to separate function ...
5279 (cpp_post_options): New function.
5280 * cppfiles.c (cpp_stack_file): Rename public name to ...
5281 (_cpp_stack_file): New internal function name.
5282 * cpplib.h: Update accordingly.
5283 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
5284 (cpp_read_main_file): Don't initialize line here.
5285 * c-opts.c (c_common_post_options): Call cpp_post_options.
5286 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
5287 * fix-header.c (read_scan_file): Call cpp_post_options.
5289 2003-08-09 Per Bothner <per@bothner.com>
5291 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
5293 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5295 * pa.c (pa_asm_output_mi_thunk): Fix typo.
5297 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
5299 PR preprocessor/11839
5300 * cppfiles.c (open_file): Handle ENOTDIR.
5302 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
5305 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
5307 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5309 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
5310 source/destination is not a register operand.
5312 2003-08-08 Richard Henderson <rth@redhat.com>
5315 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
5316 RETURN_ADDRESS_POINTER_REGNUM.
5317 (ia64_expand_prologue): Don't frob it.
5318 (ia64_output_function_epilogue): Likewise.
5319 (ia64_return_addr_rtx): New.
5320 (ia64_split_return_addr_rtx): New.
5321 * config/ia64/ia64-protos.h: Update.
5322 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
5323 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
5324 (GENERAL_REGNO_P): Don't check it.
5325 (AR_*_REGNUM): Renumber.
5326 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
5327 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
5328 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
5329 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
5330 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
5331 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
5332 (movdi_ret_addr): New.
5334 2003-08-08 Geoffrey Keating <geoffk@apple.com>
5336 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
5338 2003-08-08 Roger Sayle <roger@eyesopen.com>
5340 * tree.h (get_identifier) Define a macro form of get_identifier
5341 that calls get_identifier_with_length when the string is constant.
5342 (get_identifier_with_length): Change type of second argument to
5343 size_t in prototype.
5344 * stringpool.c (get_identifier): Undefine the macro before giving
5345 the function definition.
5346 (get_identifier_with_length): Change type of second argument to
5347 size_t in function definition.
5348 * hashtable.c (calc_hash): Change type of second argument to size_t.
5349 (ht_lookup): Change type of third argument to size_t. Reorganize
5350 to speed-up the cases where the hash table slot is empty, or the
5351 first probe matches (i.e. there isn't a collision).
5352 * hashtable.h (ht_lookup): Adjust function prototype.
5354 2003-08-08 Bernardo Innocenti <bernie@develer.com>
5358 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
5360 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
5362 * common.opt: Add debug switches.
5363 * flags.h (use_gnu_debug_info_extensions): Boolify.
5364 * opts.c (write_symbols, debug_info_level,
5365 use_gnu_debug_info_extensions): Move from toplev.c.
5366 (set_debug_level): New.
5367 (common_handle_options): Handle debug switches.
5368 (print_help): Display target options directly.
5369 * toplev.c (debug_hooks): Don't initialize.
5370 (write_symbols, debug_info_level,
5371 use_gnu_debug_info_extensions): Move to opts.c.
5372 (debug_args, display_help, decode_g_option): Remove.
5373 (process_options): Set no debug if level zero here,
5374 and no-debug-hooks. Error here if impossible debug format selected.
5375 * toplev.h (display_help, decode_g_option): Remove.
5377 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
5379 * tree.c (get_file_function_name_long): Fix size of alloca() area.
5381 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
5383 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
5384 and gcc_cv_prog_cmp_skip.
5385 * configure: Regenerate.
5387 2003-08-08 Stan Cox <scox@redhat.com>
5389 * config/iq2000: New port.
5390 * config.gcc (iq2000-*-elf): Added.
5391 * doc/install.texi (Specific): Add iq2000 description.
5393 2003-08-08 Andreas Schwab <schwab@suse.de>
5395 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
5396 and insert missing empty argument.
5397 * configure: Regenerate.
5399 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5401 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
5402 (attr_length_millicode_call): Likewise.
5403 (attr_length_call): Likewise. Revise some maximum insn lengths.
5404 (attr_length_indirect_call): Likewise.
5405 (output_call): Fix thinko that added extra nop.
5406 * pa.h (IN_NAMED_SECTION_P): Define.
5409 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
5410 __STDC_EXT__ when using C++ dialect.
5412 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
5414 * sh.c (calc_live_regs): If the return address pointer is live,
5416 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
5417 for saves / restores.
5418 (sh_expand_epilogue): If sh_media_register_for_return returns a
5419 register number, flag the instructions that restores PR_MEDIA_REG
5421 Remove dead update of offset.
5422 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
5423 we can use the result of get_hard_reg_initial_val.
5424 * sh.md (UNSPEC_RA): New constant.
5425 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
5426 (load_ra). Handle UNSPEC_RA.
5427 (sibcall_media): Use PR_MEDIA_REG.
5429 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
5430 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
5431 needs saving on SHmedia.
5433 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
5435 * config/s390/s390.md: Replace all occurrences of \\t with \t.
5437 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
5439 * local-alloc.c (combine_regs): Fix comment typo.
5441 2003-08-06 Zack Weinberg <zack@codesourcery.com>
5443 * c-decl.c (builtin_decls): Replace with first_builtin_decl
5444 and last_builtin_decl.
5445 (c_init_decl_processing): Initialize both.
5446 (c_reset_state): Iterate from first_builtin_decl to
5447 last_builtin_decl inclusive to reintroduce builtins.
5449 2003-08-06 David Mosberger <davidm@hpl.hp.com>
5451 * doc/extend.texi (Function Attributes): Document the IA-64 version
5452 of the "model" attribute.
5454 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
5455 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
5456 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
5458 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
5459 (ia64_encode_section_info): Likewise.
5460 (ia64_attribute_table): Add "model" attribute.
5461 (TARGET_ENCODE_SECTION_INFO): Define.
5462 (small_addr_symbolic_operand): New function.
5463 (got_symbolic_operand): Return 0 for a symbolref to an object
5464 in the small address area.
5465 (enum ia64_addr_area): New type.
5466 (small_ident1): New variable.
5467 (small_ident2): Likewise.
5468 (init_idents): New function.
5469 (ia64_get_addr_area): Likewise.
5470 (ia64_encode_addr_area): Likewise.
5471 (ia64_encode_section_info): Likewise.
5472 (ia64_expand_load_address): For symbolic references to objects in
5473 the small-address-area, load the address via gen_rtx_SET() (which,
5474 eventually, will expand into "addl").
5476 2003-08-06 Per Bothner <pbothner@apple.com>
5478 * line-map.h (fileline): New typedef.
5479 (struct line_map, linemap_add, linemap_lookup): Use it.
5480 * input.h (struct location_s): Comment notes that long-term we want
5481 to replace it by fileline.
5483 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
5485 Fix SHcompact exception handling:
5486 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
5487 by the prologue, return a MEM with return_address_pointer_rtx
5489 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
5490 (RETURN_ADDR_OFFSET): Don't define.
5491 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
5492 registers that are visible in compact mode. Show that SHmedia
5493 registers still exist in compact mode, even if there are not
5495 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
5496 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
5497 and DW_EH_PE_pcrel for pic data.
5498 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
5499 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
5500 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
5501 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
5502 * sh.md (movsi_media-1): New splitter.
5504 2003-08-06 Graeme Peterson <gp@qnx.com>
5506 * config/i386/nto.h: New.
5507 * config/i386/t-nto: New.
5508 * config.gcc (i[34567]86-*-nto-qnx*): New.
5510 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
5512 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
5514 2003-08-06 Alan Modra <amodra@bigpond.net.au>
5516 * calls.c (load_register_parameters): Arrange for call_fusage to
5517 report the whole register as used when shifting to the msb.
5519 2003-08-05 Roger Sayle <roger@eyesopen.com>
5521 * builtins.c (expand_builtin): When not optimizing, call the library
5522 function for all builtins that have library functions (except alloca).
5524 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
5526 * c.opt: Introduce -fworking-directory.
5527 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
5528 * c-common.h (flag_working_directory): Declare.
5529 * c-common.c (flag_working_directory): Define.
5530 * c-opts.c (c_common_handle_options): Set it.
5531 (sanitize_cpp_opts): Set...
5532 * cpplib.h (struct cpp_options): ... working_directory option.
5533 (struct cpp_callbacks): Add dir_change.
5534 * cppinit.c (read_original_filename): Call...
5535 (read_original_directory): New. Look for # 1 "directory//"
5537 (cpp_read_main_file): Call dir_change callback if working_directory
5539 * gcc.c (cpp_unique_options): Pass -g*.
5540 * c-lex.c (cb_dir_change): New.
5541 (init_c_lex): Set dir_change callback.
5542 * toplev.c (src_pwd): New static variable.
5543 (set_src_pwd, get_src_pwd): New functions.
5544 * toplev.h (get_src_pwd, set_src_pwd): Declare.
5545 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
5546 * dwarf2out.c (gen_compile_unit_die): Likewise.
5547 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
5549 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
5551 * pretty-print.h (pp_set_line_maximum_length): Make macro.
5552 (pp_set_prefix): Likewise.
5553 (pp_destroy_prefix): Likewise.
5554 (pp_remaining_character_count_for_line): Likewise.
5555 (pp_clear_output_area): Likewise.
5556 (pp_formatted_text): Likewise.
5557 (pp_last_position_in_text): Likewise.
5558 (pp_emit_prefix): Likewise.
5559 (pp_append_text): Likewise.
5560 (pp_flush): Likewise.
5561 (pp_format_text): Likewise.
5562 (pp_format_verbatim): Likewise.
5563 (pp_tree_identifier): Tidy.
5564 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
5565 (pp_base_format_verbatim): Rename from pp_format_verbatim.
5566 (pp_base_flush): Rename from pp_flush.
5567 (pp_base_set_line_maximum_length): Rename from
5568 pp_set_line_maximum_length.
5569 (pp_base_clear_output_area): Rename from pp_clear_output_area.
5570 (pp_base_set_prefix): Rename from pp_set_prefix.
5571 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
5572 (pp_base_emit_prefix): Rename from pp_emit_prefix.
5573 (pp_base_append_text): Rename from pp_append_text.
5574 (pp_base_formatted_text): Rename from pp_formatted_text.
5575 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
5576 (pp_base_remaining_character_count_for_line): Rename from
5577 pp_remaining_character_count_for_line.
5578 * diagnostic.h (diagnostic_format_decoder): Tidy.
5579 (diagnostic_flush_buffer): Likewise.
5580 * c-pretty-print.h: (pp_c_string_literal): Declare.
5581 (pp_c_real_literal): Likewise.
5582 (pp_c_integer_literal): Likewise.
5583 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
5585 (pp_c_character_literal): Tidy.
5586 (pp_c_string_literal): Make public.
5587 (pp_c_bool_literal): Likewise.
5588 (pp_c_integer_literal): Likewise.
5589 (pp_c_real_literal): Likewise.
5591 * Makefile.in (C_PRETTY_PRINT_H): New variable.
5592 (c-pretty-print.o): Update dependence.
5594 2003-08-05 Chris Demetriou <cgd@broadcom.com>
5596 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
5597 ".set nomacro" state.
5598 (fix_truncsfsi2_macro): Likewise.
5600 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
5602 * tree.h (DID_INLINE_FUNC): Remove macro.
5603 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
5604 add tree check for FUNCTION_DECL.
5605 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
5606 (struct tree_decl): Rename inlined_function_flag to
5607 declared_inline_flag.
5608 * c-common.h (c_lang_decl): Remove.
5609 (DECL_ESTIMATED_INSNS): Remove.
5610 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
5611 (DECL_DECLARED_INLINE_P): Remove.
5612 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
5613 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
5614 (finish_function): Make uninlinable a bool. Fixup call to
5615 tree_inlinable_function_p() and fix some code style issues.
5616 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
5617 * cgraph.c (dump_cgraph): Likewise.
5618 * cgraphunit.c (cgraph_decide_inlining): Likewise
5619 (cgraph_finalize_compilation_unit): Likewise.
5620 Also update call to tree_inlinable_function_p().
5621 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
5622 look at DECL_DECLARED_INLINE and reverse logic.
5623 * print-tree.c (print_node): Likewise.
5624 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
5625 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
5627 * tree-inline.c (inlinable_function_p): Split up in this function to
5628 check for basic inlining inhibiting conditions, and new
5629 limits_allow_inlining() function. Warn if inlining is impossible
5630 because the inline candidate calls alloca or uses sjlj exceptions.
5631 (limits_allow_inlining): this new function to check if the inlining
5632 limits are satisfied. Throttle from currfn_max_inline_insns, not from
5633 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
5634 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
5636 (tree_inlinable_function_p): Make a bool. Update call to
5637 inlinable_function_p
5638 (expand_call_inline): Use limits_allow_inlining() when not in
5639 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
5640 instead see if the function was declared `inline'.
5642 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
5644 * gcse.c (try_replace_reg): Fix updating of note.
5646 2003-08-04 Roger Sayle <roger@eyesopen.com>
5649 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
5650 logic in negate_expr, i.e. we don't invert (A-B) for floating
5651 point types unless flag_unsafe_math_optimizations.
5653 2003-08-04 Roger Sayle <roger@eyesopen.com>
5655 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
5656 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
5657 for floating point expressions with -ffast-math.
5658 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
5659 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
5661 2003-08-04 Roger Sayle <roger@eyesopen.com>
5663 * c-common.c (flag_noniso_default_format_attributes): Delete.
5664 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
5665 (c_attrs_initialized): Delete.
5666 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
5667 always call c_init_attributes.
5668 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
5669 set c_attrs_initialized when done.
5670 (c_common_insert_default_attributes): Delete.
5671 * c-common.h (flag_noniso_default_format_attributes): Delete.
5672 (c_coomon_insert_default_attributes): Delete prototype.
5673 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
5674 flag_noniso_default_format_attributes.
5676 * c-decl.c (c_insert_default_attributes): Delete.
5677 * c-tree.h (c_insert_default_attributes): Delete prototype.
5679 * attribs.c (decl_attributes): Don't call insert_default_attributes
5680 langhook. Update function description comment.
5681 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
5682 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
5683 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
5684 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
5686 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
5689 2003-08-04 Richard Sandiford <rsandif@redhat.com>
5691 * config/mips/mips.c (override_options): Disable -G on targets that
5692 have no .section support.
5693 (mips_select_section): Use default_select_section for such targets.
5695 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
5697 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
5698 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
5699 * fixinc/fixincl.x: Rebuild.
5700 * fixinc/tests/base/regexp.h: New test.
5702 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
5704 * c-ppoutput.c (cb_line_change): Don't skip line changing while
5705 parsing macro arguments in the top-level context.
5707 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
5709 * config.in: Remove HAVE_LSTAT.
5710 * configure, configure.in: Don't test for lstat.
5712 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5714 * opts.c (decode_options): Do language-specific initialization for
5715 the global diagnostic context.
5716 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
5717 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
5718 (LANG_HOOKS_INITIALIZER): Adjust.
5719 * langhooks.h (struct lang_hooks): Add new field
5720 initialize_diagnostics.
5721 * langhooks.c (lhd_initialize_diagnostics): Define.
5723 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5725 * pretty-print.h: Adjust macro definitions.
5726 * pretty-print.c (pp_newline): Rename to pp_base_newline.
5727 (pp_character): Rename to pp_base_character.
5728 (pp_string): Rename to pp_base_string.
5729 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
5730 (pp_newline): Likewise. Adjust.
5731 (pp_c_char): Adjust.
5733 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5735 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
5736 BUILT_IN_LLABS): Move to miscellaneous section.
5738 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5740 PR preprocessor/11534
5741 * cppexp.c (parse_defined): Warn only if -pedantic.
5743 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5745 * cppfiles.c (stack_file): Use file path.
5747 2003-08-02 Roger Sayle <roger@eyesopen.com>
5749 * builtin-types.def (BT_SSIZE): New primitive type.
5750 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
5751 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
5752 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
5753 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
5754 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
5755 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
5756 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
5757 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
5758 few functions that define default attributes using it.
5759 * c-common.c (c_common_insert_default_attributes): Do nothing.
5761 * doc/extend.texi: Document these "new" builtins.
5763 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
5765 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
5766 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
5767 when -mieee-fp set and -shared not set.
5768 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
5770 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5772 * cppfiles.c (struct _cpp_file): Rename once_only_next to
5773 next_file. Remove import and pragma_once, add once_only.
5774 (find_file): Add new file structures to the all_files list.
5775 (should_stack_file): Mark #import-ed files once-only, and
5776 don't stack them if the file has already been stacked.
5777 (_cp_mark_file_once_only): Simplify.
5778 * cpphash.h (struct cpp_reader): Rename once_only_files
5779 to all_files. Rename saw_pragma_once to seen_once_only.
5780 (_cpp_mark_file_once_only): Update prototype.
5781 * cpplib.c (do_pragma_once): Update.
5783 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5785 * cppfiles.c (ENOTDIR): Remove.
5786 (open_file_in_dir): Rename find_file_in_dir. Handle errors
5787 other than ENOENT here.
5788 (once_only_file_p): Rename should_stack_file.
5789 (find_file, open_file_failed, read_file_guts): Report errors
5790 with full path name.
5791 (read_file): Move pch handling to should_stack_file.
5792 (should_stack_file): Handle PCH and once-only issues, and
5794 (stack_file): Don't do file reads.
5796 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5798 * libgcov.c (gcov_exit): Cleanup and fix.
5799 * profile.c (compute_value_histograms): Don't try to read profiles
5800 that are not present.
5802 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5804 * builtins.def: Categorize.
5806 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
5808 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
5810 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
5812 * config.gcc: Enable posix threads by default on darwin.
5814 2003-08-01 Jakub Jelinek <jakub@redhat.com>
5816 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
5817 even if nehedges1 is 0.
5819 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
5821 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
5822 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
5823 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
5826 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
5827 * fixinc/fixincl.x: Regenerate.
5828 * fixinc/tests/base/math.h: Regenerate to match test_text change.
5830 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5832 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
5834 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5836 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
5837 for accesses to exc_ptr.
5839 2003-08-01 Geoffrey Keating <geoffk@apple.com>
5841 * doc/sourcebuild.texi (Front End Directory): Don't make references
5842 to libsubdir, it's not part of the interface to frontends.
5843 * doc/install.texi (Configuration): Help users read faster by saying
5844 that GCC's configure options are the standard autoconf ones.
5845 Mention --libdir. Update the default rules for finding the
5846 assembler. Don't use libsubdir since we haven't said what it means.
5847 (Specific): In the Solaris 7 notes, update the place to put the
5849 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
5850 * doc/cpp.texi (Search Path): Actually, the search path
5851 depends on libdir, which can relocate with cpp.
5852 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
5853 now a private interface between the Makefile and the driver.
5855 2003-08-01 Richard Henderson <rth@redhat.com>
5857 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
5859 * varasm.c (lookup_constant_def): New function.
5860 * rtl.h (lookup_constant_def): Declare it.
5861 * dwarf2out.c (loc_descriptor_from_tree): Use it.
5862 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
5864 2003-08-01 Zack Weinberg <zack@codesourcery.com>
5866 * c-decl.c (gettags, pushdecl_function_level): Delete.
5867 (last_function_parm_vars): Rename last_function_parm_others.
5868 (current_function_parm_vars): Rename current_function_parm_others.
5869 (struct c_scope): Rewrite comment explaining this data structure.
5870 Add names_last, blocks_last, parms_last fields. Rename
5871 incomplete_list to incomplete.
5872 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
5873 (poplevel): Ignore second argument. No need to nreverse
5874 anything. Restructure such that each list is processed
5875 exactly once. Use 'const location_t *locus' syntactic sugar
5876 variable where useful. Issue unused variable warnings
5877 ourselves, do not rely on function.c.
5878 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
5879 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
5880 (implicitly_declare): decl cannot be error_mark_node.
5881 (undeclared_variable): Manipulate scope structure directly.
5882 (c_make_fname_decl): Likewise.
5883 (getdecls, c_init_decl_processing): Fix comment.
5884 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
5885 for 'last' variable.
5886 (grokparms): No need to nreverse parms list.
5887 (store_parm_decls_newstyle): Set up the parms_last and
5888 names_last fields of the new scope too.
5889 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
5890 on parms to begin with; check this under ENABLE_CHECKING. Set
5892 (check_for_loop_decls): Refer directly to current_scope->tags.
5893 Use consistent quote style in diagnostics.
5894 (c_write_global_declarations): The names list is not backward.
5896 * c-common.h: Don't prototype gettags.
5897 * c-parse.in: Call poplevel with second argument 0 always.
5899 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5901 * builtins.def: Resort builtins.
5903 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5905 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
5906 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
5907 Prepend "__builtin_" onto NAME with string concatenation. Remove
5908 explicit "__builtin_" from each macro call.
5910 Reformat entire file.
5912 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5914 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5915 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
5917 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
5919 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
5920 CCL1, or CCL2 modes with floating point operations.
5922 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
5923 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
5924 "*subdf3_cconly"): New insns.
5925 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
5927 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
5929 * Makefile.in: Refine dependencies.
5930 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
5931 * c.opt: Update help for -Wimport.
5932 * cppfiles.c: Include hashtab.h. Update comments.
5933 (stack_file): Read the file before updating dependencies.
5934 (once_only_file_p): Be smarter about marking once-only files.
5935 (_cpp_mark_file_once_only): Correct the check for existence on
5937 (open_file_failed): Use name not path, which is NULL.
5938 * cpphash.h: Don't include hashtab.h.
5939 (struct _cpp_file): Remove.
5940 (struct cpp_reader): Update.
5941 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
5942 * cpplib.h (struct cpp_options): Remove warn_import.
5943 (cpp_simplify_path): Remove.
5945 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
5948 * doc/extend.texi (Statement Expressions): Document C++ semantics.
5950 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5952 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
5954 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5956 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
5958 * builtins.def: Likewise.
5960 2003-07-31 Jason Merrill <jason@redhat.com>
5962 * Makefile.in (bubblestrap): Don't require a previous full
5965 * expr.c (mostly_zeros_p): No longer static.
5966 * tree.h: Declare it.
5967 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
5968 unless we need to do substitutions.
5970 2003-07-31 Roger Sayle <roger@eyesopen.com>
5972 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
5973 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
5974 as pow(x,2.0) when the latter will be expanded back into x*x.
5975 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
5976 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
5977 pow can never set errno when used with an integer exponent.
5978 Always use expand_powi when exponent is -1, 0, 1 or 2.
5979 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
5980 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
5981 the pow forms of these expressions.
5983 2003-07-31 Geoffrey Keating <geoffk@apple.com>
5985 * Makefile.in (libexecdir): New.
5986 (libsubdir): Use gcc instead of gcc-lib.
5987 (libexecsubdir): New.
5988 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
5989 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
5991 (installdirs): Make libexecsubdir.
5992 (install-common): Put executables in libexecsubdir.
5993 (itoolsdir): Use libexecsubdir.
5994 (itoolsdatadir): New.
5995 (install-mkheaders): Separate data files and executables.
5996 (install-collect2): Put executables in libexecsubdir.
5997 (uninstall): Remove libexecsubdir.
5998 * mkheaders.in: Update for new arrangement of files.
6000 (libexecsubdir): New.
6001 (itoolsdir): Use libexecsubdir.
6002 (itoolsdatadir): New.
6003 * gcc.c (gcc_libexec_prefix): New.
6004 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
6005 (standard_exec_prefix_1): Use libexec.
6006 (standard_exec_prefix_2): New.
6007 (standard_libexec_prefix): New.
6008 (process_command): Update for new arrangement of files. Compute
6009 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
6011 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
6013 * inclhack.def (stdio_va_list): Avoid bogus replacement which
6014 triggers on Interix.
6015 * fixincl.x: Regenerate.
6017 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6019 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
6020 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
6022 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6024 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
6026 2003-07-31 Per Bothner <pbothner@apple.com>
6028 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
6029 (add_input_filename): New function.
6030 (handle_options): Call add_input_filename directly instead of
6032 * opts.h (in_fnames, num_in_fnames): Moved here.
6033 (add_input_filename): Declare.
6034 * c-decl.c: Need to #include opts.h.
6035 * Makefile.in (c-decl.o): Also depends on opts.h.
6036 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
6037 (c_common_handle_filename): Replaced by add_input_filename.
6038 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
6040 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
6041 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
6042 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
6043 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
6045 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6047 * combine.c (try_combine): Set JUMP_LABEL for newly created
6050 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6052 * fold-const.c (fold): Fold some comparisons of bit operations.
6054 2003-07-31 Jan Hubicka <jh@suse.cz>
6056 * cgraph.c (create_edge): Fix typo.
6057 * i386.c (pic_symbolic_operand): Reorder tests.
6059 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
6061 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
6063 (Gcov Data Files): Update.
6065 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6067 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
6070 * gthr-posix.c: New file.
6071 * gthr-posix.h: Define _REENTRANT if missing.
6072 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
6074 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
6076 * config/alpha/t-osf-pthread: New file.
6078 * fixinc/inclhack.def (alpha_pthread): New fix.
6079 * fixinc/fixincl.x: Regenerate.
6080 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
6082 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
6084 Fixes PR bootstrap/9330.
6086 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6088 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
6091 * configure: Regenerate.
6093 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
6095 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
6098 2003-07-30 Roger Sayle <roger@eyesopen.com>
6100 * builtins.def: Alphabetize.
6102 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
6104 * doc/c-tree.texi: Normalize spellings of "lowercase" and
6106 * doc/cpp.texi: Likewise.
6107 * doc/md.texi: Likewise.
6108 * doc/rtl.texi: Likewise.
6109 * doc/tm.texi: Likewise.
6111 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
6113 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
6114 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
6117 2003-07-30 Chris Demetriou <cgd@broadcom.com>
6119 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
6120 macros before defining them.
6122 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
6124 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
6125 UNSPECV_BLOCKAGE): New constants.
6126 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
6127 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
6128 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
6129 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
6131 (all insns and expanders): Write output control string as brace block
6132 where appropriate. Remove \-escapes for doublequote characters.
6134 2003-07-31 Jan Hubicka <jh@suse.cz>
6136 * gcse.c (insert_store): Fix typo in previous patch.
6138 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
6140 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
6142 2003-07-30 Andi Kleen <ak@muc.de>
6144 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
6146 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6148 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
6149 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
6150 GCOV_N_VALUE_COUNTERS): New.
6151 * profile.c (compute_value_histograms): New static function.
6152 (branch_prob): Read back the value histograms.
6153 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
6154 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
6155 * value-prof.c: Add comment on reading the profile.
6156 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
6157 * doc/invoke.texi (-fprofile-values): Document behavior with
6158 -fbranch-probabilities.
6160 2003-07-30 David Edelsohn <edelsohn@gnu.org>
6162 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
6164 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
6166 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
6169 2003-07-30 Jan Hubicka <jh@suse.cz>
6171 * gcse.c (insert_store): Ignore fake edges.
6173 * c-common.c (flag_vtable_gc): Kill.
6174 * c-common.g (flag_vtable_gc): Kill.
6175 * c-opts (c_common_handle_option): Kill.
6176 * c.opt (fvtable-gc): Kill.
6177 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
6178 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
6179 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
6181 * invoke.texi (-ftable-gc): Kill documentation.
6183 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
6184 just because function body is missing.
6186 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
6188 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
6190 * unwind-sjlj.c: Fix typo in file description.
6192 2003-07-30 Alan Modra <amodra@bigpond.net.au>
6194 * calls.c (load_register_parameters): When shifting reg sized values
6195 to the msb, move the value to a reg first.
6197 2003-07-29 Geoffrey Keating <geoffk@apple.com>
6199 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
6200 * line-map.h (linemap_add): Update comments.
6201 * line-map.c (linemap_add): Update comments, interpret zero-length
6202 filename as "<stdin>".
6204 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
6206 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
6208 2003-07-29 Zack Weinberg <zack@codesourcery.com>
6210 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
6211 New static variables.
6212 (struct c_scope): Add parms and warned_forward_parm_decls
6213 fields; remove parm_order.
6214 (storedecls, storetags): Delete.
6215 (poplevel): Also clear bindings on the parms chain.
6216 (pushdecl): Handle forward declarations of parameters, and
6217 chain PARM_DECLs on the parms list, not the names list.
6218 (lookup_name_current_level): Check for PARM_DECLs on the parms
6220 (push_parm_decl): Don't update parm_order.
6221 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
6222 warning, only once per parameter list, and set TREE_ASM_WRITTEN
6223 on the decls here. Then move the forward decls to the names list.
6224 (grokparms): Set last_function_parm_vars.
6225 (get_parm_info): Don't use gettags or getdecls. No need to
6226 extract non-parms from the parms list, or reorganize the parms
6227 list. Feed nonparms back in the TREE_TYPE of the list node
6228 returned. Issue only one error per parameter list for "void"
6229 appearing more than once in said parameter list. Collapse
6230 parmlist_tags_warning into this function to avoid double scan
6232 (start_function): Set current_function_parm_vars.
6233 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
6234 directly. Get non-parms from current_function_parm_vars; no
6235 need to extract them from the parms chain. Properly bind tags
6237 (store_parm_decls_oldstyle): No need to extract non-parameters
6238 from the parms chain, nor to store them back afterward. Move
6239 declaration to top of function, restructure code reordering
6241 (store_parm_decls): No need to save and restore warn_shadow.
6242 * c-parse.in: Don't call parmlist_tags_warning nor
6243 clear_parm_order. Call mark_forward_parm_decls when forward
6244 parm decls are encountered.
6245 * c-tree.h: Prototype mark_forward_parm_decls; not
6246 clear_parm_order or parmlist_tags_warning.
6248 2003-07-29 Geoffrey Keating <geoffk@apple.com>
6250 * c-common.c (allow_pch): Remove.
6251 * c-common.h (allow_pch): Remove.
6252 (c_common_no_more_pch): Declare.
6253 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
6254 * c-pch.c: Include hosthooks.h.
6255 (c_common_valid_pch): Don't check allow_pch.
6256 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
6257 (c_common_no_more_pch): New.
6258 * ggc-common.c: Include hosthooks.h.
6259 (gt_pch_save): Call gt_pch_get_address.
6260 (gt_pch_restore): Call gt_pch_use_address.
6261 * hooks.c (hook_voidp_size_t_null): New.
6262 (hook_bool_voidp_size_t_false): New.
6263 * hooks.h (hook_voidp_size_t_null): New.
6264 (hook_bool_voidp_size_t_false): New.
6265 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
6266 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
6267 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
6268 HOST_HOOKS_GT_PCH_USE_ADDRESS.
6269 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
6271 * doc/hostconfig.texi (Host Common): Document
6272 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
6273 * Makefile.in (c-pch.o): Depend on hosthooks.h.
6274 (ggc-common.o): Likewise.
6276 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
6277 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
6278 (pch_address_space): New.
6279 (darwin_rs6000_gt_pch_get_address): New.
6280 (darwin_rs6000_gt_pch_use_address): New.
6282 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
6284 PR preprocessor/11569
6285 PR preprocessor/11649
6286 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
6287 * cppfiles.c: Completely rewritten.
6288 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
6289 struct cpp_path is now struct cpp_dir.
6290 (remove_duplicates): Don't simplify path names.
6291 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
6293 * cpphash.h: Include hashtab.h.
6294 (_cpp_file): Declare.
6295 (struct cpp_buffer): struct include_file is now struct _cpp_file,
6296 and struct cpp_path is now struct cpp_dir. Rename members.
6297 (struct cpp_reader): Similarly. New members once_only_files,
6298 file_hash, file_hash_entries, quote_ignores_source_dir,
6299 no_search_path, saw_pragma_once. Remove all_include_files and
6300 max_include_len. Make some members bool.
6301 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
6302 (_cpp_stack_file): Renamed from _cpp_read_file.
6303 (_cpp_stack_include): Renamed from _cpp_execute_include.
6304 (_cpp_init_files): Renamed from _cpp_init_includes.
6305 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
6306 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
6307 (cpp_read_next_file): Rename and move to cppfiles.c.
6308 (cpp_read_main_file): Update.
6309 * cpplib.c (run_directive): Update for renamed members.
6310 (do_include_common, _cpp_pop_buffer): Update.
6311 (do_import): Undeprecate #import.
6312 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
6313 * cpplib.h: Remove file_name_map_list.
6314 (cpp_options): Remove map_list.
6315 (cpp_dir): Rename from cpp_path. New datatype for name_map.
6316 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
6318 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
6320 * Makefile.in: Make stamp-objdir safe for parallel builds.
6322 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
6324 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
6325 (info): Depend on stmp-docobjdir.
6327 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6329 * configure: Regenerate.
6331 2003-07-29 Jan Hubicka <jh@suse.cz>
6334 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
6335 in !unit-at-a-time mode.
6337 2003-07-28 Geoffrey Keating <geoffk@apple.com>
6339 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
6342 2003-07-28 Mark Mitchell <mark@codesourcery.com>
6345 * c-common.c (shorten_compare): Take into account differences
6346 between C and C++ representation for enumeration types.
6347 * tree.h (set_min_and_max_values_for_integral_type): Declare.
6348 * stor-layout.c (set_min_and_max_values_for_integral_type): New
6349 function, broken out from ...
6350 (fixup_signed_type): ... here and ...
6351 (fixup_unsigned_type): ... here.
6353 2003-07-28 Zack Weinberg <zack@codesourcery.com>
6355 * c-decl.c: Update commentary, adjust blank lines throughout.
6356 (struct c_scope): Fix indentation. Reorder members so
6357 outer-context pointers come first, booleans last.
6358 (duplicate_decls, define_label): Use a 'locus' variable for
6359 diagnostic locations in a few more places.
6360 (warn_if_shadowing): Un-split a conditional that fits on one line.
6361 (c_init_decl_processing): No need to clear current_scope and
6362 current_function_scope.
6363 (start_decl): Merge if/else if statements with same action.
6364 (push_parm_decl): Rename old_immediate_size_expand to use
6365 save_foo convention; save/restore around entire function.
6366 (grokdeclarator): Remove unnecessary braces.
6368 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
6369 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
6371 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
6372 when warn_declaration_after_statement. Call pedwarn_c90, not
6373 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
6374 * c-common.c (warn_declaration_after_statement): Define.
6375 * c-common.h (warn_declaration_after_statement): Declare.
6376 * c.opt (Wdeclaration-after-statement): New.
6377 * c-errors.c (pedwarn_c90): New function.
6378 * c-opts.c (c_common_handle_option) <case
6379 OPT_Wdeclaration_after_statement>: New.
6380 * c-tree.h (pedwarn_c90): Declare.
6381 * doc/invoke.texi (Option Summary): Document
6382 -Wdeclaration-after-statement.
6383 (Warning Options): Ditto.
6385 2003-07-28 Jan Hubicka <jh@suse.cz>
6387 * i386.md (memory attribute) Avoid accessing uninitialized memory
6388 for ishift1 type instructions.
6390 2003-07-28 Jakub Jelinek <jakub@redhat.com>
6392 * configure.in (--enable-checking): Add fold category.
6393 (ENABLE_FOLD_CHECKING): Define if requested.
6394 * configure: Rebuilt.
6395 * config.in: Rebuilt.
6396 * doc/install.texi: Document it.
6397 * fold-const.c: Include md5.h.
6398 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
6399 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
6400 print_fold_checksum): New functions.
6402 * fold-const.c (fold): Never modify argument passed to fold, instead
6403 change a copy and return it.
6404 * convert.c (convert_to_integer): Likewise.
6406 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
6408 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
6409 cleanup of junk after #else and #endif directives. Collapse repeated
6410 clauses into for statment.
6412 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
6414 2003-07-27 Zack Weinberg <zack@codesourcery.com>
6416 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
6417 (keep_next_if_subblocks): Rename next_is_function_body.
6418 (pushlevel): Adjust commentary. Always set ->keep on the
6419 outermost level of a function. Don't set ->keep_if_subblocks.
6420 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
6421 (store_parm_decls): Adjust to match.
6422 (finish_function): Adjust to match.
6423 Call poplevel with all three arguments zero.
6425 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
6426 New functions split out of store_parm_decls.
6427 Avoid unnecessary work. Use local variables consistently.
6428 (store_parm_decls): Likewise.
6430 (finish_function): No need to set functionbody flag on call to
6432 (struct language_function): Remove scope field.
6433 (c_push_function_context, c_pop_function_context): No need to
6434 save and restore current_scope.
6436 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
6438 * doc/extend.texi (Deprecated Features): Implicit typename is
6439 gone. Default args on types is going.
6441 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6443 * Makefile.in (ifcvt.o): Depend on target.h
6444 * ifcvt.c (target.h): Include.
6445 (if_convert): Don't call mark_loop_exit_edges if we can't
6448 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6450 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
6452 2003-07-26 Richard Henderson <rth@redhat.com>
6455 * cse.c (count_reg_usage): Handle asm_operands properly.
6457 2003-07-26 Roger Sayle <roger@eyesopen.com>
6459 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
6460 (DEF_EXT_FALLBACK_BUILTIN): Delete.
6461 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
6462 the regular DEF_EXT_LIB_BUILTIN macro.
6463 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
6464 the regular DEF_LIB_BUILTIN macro.
6465 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
6466 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
6467 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
6468 DEF_EXT_LIB_BUILTIN macro.
6470 * c-decl.c (duplicate_decls): Remove code to handle builtin
6471 functions prototyped without an argument list.
6473 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
6475 * config/i386/winnt.c: Revert 2003-07-08 change.
6476 (i386_pe_section_type_flags): Remove error_with_decl here too.
6478 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
6480 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
6481 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
6482 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
6483 (v850_handle_data_area_attribute): Likewise.
6485 2003-07-26 Geoffrey Keating <geoffk@apple.com>
6487 * varasm.c (output_constant_def_contents): Use
6488 ASM_DECLARE_CONSTANT_NAME if defined.
6489 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
6490 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
6491 objects get at least one byte to prevent assembler problems.
6492 (ASM_DECLARE_CONSTANT_NAME): New.
6494 * Makefile.in (libbackend.o): Remove options_.h.
6495 (mostlyclean): Likewise.
6497 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
6498 insert a label at the end of an function under Mach-O.
6500 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
6502 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
6504 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
6506 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
6508 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
6510 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6512 * doc/passes.texi (Passes): Mention pretty-printing and
6515 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
6517 * doc/extend.texi (Function Attributes): GNU C++ does now allow
6518 unused parameter decls.
6519 (Attribute Syntax): GNU C++ does not allow label attributes to be
6522 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6524 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
6525 (objc_declare_class): Likewise.
6526 (error_with_ivar): Likewise.
6527 (start_class): Likewise.
6528 (warn_with_method): Likewise.
6530 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6532 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
6534 * calls.c (try_to_integrate): Don't use xxx_with_decl.
6535 (expand_call): Likewise.
6536 * dwarfout.c (output_reg_number): Likewise.
6537 * expr.c (expand_expr): Likewise.
6538 * function.c (assign_temp): Likewise.
6539 (uninitialized_vars_warning): Likewise.
6540 (setjmp_args_warning): Likewise.
6541 (expand_function_end): Likewise.
6542 * stmt.c (fixup_gotos): Likewise.
6543 (warn_about_unused_variables): Likewise.
6544 (expand_end_bindings): Likewise.
6545 * stor-layout.c (layout_decl): Likewise.
6546 (place_field): Likewise.
6547 * toplev.c (check_global_declarations): Likewise.
6548 (rest_of_handle_inlining): Likewise.
6549 (default_tree_printer): New function.
6550 (general_init): Initialize diagnostic machinery before routing
6551 signals to the ICE machinery. Set default tree printer.
6552 * toplev.h (pedwarn_with_decl): Remove declaration.
6553 (warning_with_decl): Likewise.
6554 (error_with_decl): Likewise.
6555 (pedwarn): Remove attribute for the time being.
6556 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
6557 * varasm.c (named_section): Likewise.
6558 (make_decl_rtl): Likewise.
6559 (assemble_variable): Likewise.
6560 (merge_weak): Likewise.
6561 (declare_weak): Likewise.
6563 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
6564 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
6565 (format_with_decl): Remove.
6566 (diagnostic_for_decl): Likewise.
6567 (pedwarn_with_decl): Likewise.
6568 (warning_with_decl): Likewise.
6569 (error_with_decl): Likewise.
6570 (diagnostic_initialize): Adjust.
6571 (diagnostic_count_diagnostic): Likewise.
6572 (announce_function): Likewise.
6573 (lhd_print_error_function): Likewise.
6574 (diagnostic_report_current_module): Likewise.
6575 (default_diagnostic_starter): Likewise.
6576 (diagnostic_report_diagnostic): Likewise.
6577 (default_diagnostic_finalizer): Likewise.
6578 (verbatim): Likewise.
6580 (warning): Likewise.
6581 * opts.c (common_handle_option): Likewise.
6582 * pretty-print.c: New file.
6583 * c-pretty-print.h (pp_base): Override.
6584 * c-pretty-print.c: Adjust use of macros throughout.
6585 (pp_buffer): New macro.
6586 (pp_newline): Likewise.
6587 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
6588 * Makefile.in (DIAGNOSTIC_H): New variable.
6589 (c-errors.o): Use it.
6590 (c-objc-common.o): Likewise.
6591 (c-common.o): Likewise.
6592 (c-opts.o): Likewise.
6593 (c-format.o): Likewise.
6594 (diagnostic.o): Likewise.
6596 (toplev.o): Likewise.
6597 (rtl-error.o): Likewise.
6598 (dwarf2out.o): Likewise.
6600 (pretty-print.o): New rule.
6602 2003-07-24 Roger Sayle <roger@eyesopen.com>
6604 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
6605 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
6606 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
6607 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
6608 (DEF_FRONT_END_LIB_BUILTIN): Delete.
6609 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
6610 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
6612 * builtins.c (build_string_literal): New function to construct
6613 a char* pointer to a string literal.
6614 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
6615 "rtx target" to be consistent with other expand_builtin_* functions.
6616 Change 3rd argument from "int unlocked" to "bool unlocked".
6617 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
6618 c-common.c to avoid front-end dependencies. Optimize printf("")
6619 as a no-op when the result isn't required. Handle embedded NULs
6621 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
6622 from c-common.c to avoid front-end dependencies. Likewise, optimize
6623 fprintf(fp,"") as a no-op when the result isn't required, evaluating
6624 fp for side-effects. Handle embedded NULs in format string.
6625 (expand_builtin_sprintf): Fix typo.
6626 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
6627 optimizing. Adjust calls of expand_builtin_fputs to match the API
6628 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
6629 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
6630 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
6632 * c-common.c (is_valid_printf_arglist): Delete.
6633 (c_expand_builtin): Delete.
6634 (c_expand_builtin_printf): Moved to builtins.c. Delete.
6635 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
6636 (c_expand_expr): No longer treat CALL_EXPRs specially.
6637 (CALLED_AS_BUILT_IN): Delete.
6639 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6641 PR optimization/11631
6642 * gcse.c (store_motion): Connect infinite loops to exit.
6644 2003-07-24 Jason Merrill <jason@redhat.com>
6646 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
6647 (boolean_true_node, boolean_false_node): Likewise.
6648 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
6649 * tree.c (build_common_tree_nodes): Init boolean_type_node.
6650 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
6651 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
6652 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
6653 (truthvalue_true_node): Renamed from boolean_true_node.
6654 (truthvalue_false_node): Renamed from boolean_false_node.
6655 * c-decl.c: Just set truthvalue_* to integer_*.
6656 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
6658 2003-07-24 Roger Sayle <roger@eyesopen.com>
6660 * c-decl.c (match_builtin_function_types): New subroutine of
6661 duplicate_decls to test whether a redeclaration of a builtin
6662 function is suitably close, i.e. the return type and all of
6663 the argument types have the same modes as the builtin expects.
6664 (duplicate_decls): Fuzzy type matching for builtin functions
6665 moved to match_builtin_function_types.
6667 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6669 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
6672 2003-07-24 Zack Weinberg <zack@codesourcery.com>
6674 * c-decl.c: Search-and-replace change 'binding level' to
6675 'scope' in commentary.
6676 (struct binding_level): Now struct c_scope.
6677 (current_binding_level): Now current_scope.
6678 (free_binding_level): Now scope_freelist.
6679 (current_function_level): Now current_function_scope.
6680 (global_binding_level): Now global_scope.
6681 (make_binding_level): Now make_scope.
6682 (pop_binding_level): Now pop_scope.
6684 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6686 * configure.in (libgcc_visibility): Add missing whitespace.
6688 2003-07-24 Richard Henderson <rth@redhat.com>
6690 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
6691 __gcc_personality_v0.
6693 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6695 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
6697 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
6699 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
6700 documentation missed from my 2003-07-09 patch.
6702 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
6704 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
6706 * configure: Rebuild.
6708 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
6711 * c-typeck.c (type_lists_compatible_p): Do not compare
6712 arguments if one of them is an error_mark_node
6714 2003-07-24 Alan Modra <amodra@bigpond.net.au>
6716 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
6717 if current_function_calls_eh_return.
6719 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6721 * doc/c-tree.texi (OFFSET_TYPE): Update description.
6723 2003-07-23 Bob Wilson <bob.wilson@acm.org>
6725 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
6726 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6727 __umodsi3, __modsi3): Increase frame size to 32.
6729 2003-07-23 Geoffrey Keating <geoffk@apple.com>
6731 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
6734 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6736 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
6738 PR optimization/10679
6739 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
6741 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6743 PR target/11607 and PR target/11516
6744 * pa.md (extzv, extv, insv): Revert latter half of last patch.
6746 2003-07-22 Mark Mitchell <mark@codesourcery.com>
6748 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
6749 * varasam.c (output_constant): Likewise.
6751 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6753 * alias.c: Fix comment formatting.
6754 * c-common.c: Likewise.
6755 * c-decl.c: Likewise.
6756 * c-opts.c: Likewise.
6757 * combine.c: Likewise.
6758 * cpplib.c: Likewise.
6759 * diagnostic.c: Likewise.
6760 * dojump.c: Likewise.
6761 * final.c: Likewise.
6762 * fold-const.c: Likewise.
6765 * ggc-page.c: Likewise.
6768 * mips-tfile.c: Likewise.
6769 * recog.c: Likewise.
6770 * regclass.c: Likewise.
6771 * regmove.c: Likewise.
6775 2003-07-22 Per Bothner <pbothner@apple.com>
6777 * line-map.c (add_line_map): Handle invalid LEAVE request.
6778 Fixes PR preprocessor/11361.
6780 2003-07-22 Per Bothner <pbothner@apple.com>
6782 * diagnostic.c.(diagnostic_report_current_module): Update to match
6783 2003-06-05 changes to push_srcloc and pop_srcloc.
6785 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
6787 * doc/trouble.texi: Better document two-stage name lookup.
6789 2003-07-22 Eric Christopher <echristo@redhat.com>
6791 * config/s390.c (s390_valid_pointer_mode): New.
6792 (TARGET_VALID_POINTER_MODE): Use.
6793 (s390_emit_prologue): Add tpf profiling hooks.
6794 (s390_emit_epilogue): Ditto.
6795 * config/s390.h (MASK_TPF): New.
6797 (POINTERS_EXTEND_UNSIGNED): Define.
6798 * config/s390.md (ptr_extend): New pattern.
6800 2003-07-22 Zack Weinberg <zack@codesourcery.com>
6802 * hashtable.c (approx_sqrt): Make static.
6803 * hashtable.h: Don't prototype approx_sqrt.
6804 * line-map.c (init_line_maps): Rename linemap_init.
6805 (free_line_maps): Rename linemap_free.
6806 (add_line_map): Rename linemap_add.
6807 (lookup_line): Rename linemap_lookup.
6808 (print_containing_files): Rename linemap_print_containing_files.
6809 * linemap.h: Update to match.
6811 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
6812 linemap routines to use new names.
6814 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
6816 * c-common.c (handle_packed_attribute): Don't pack a struct via a
6817 typedef. Propagate packedness from a main variant.
6819 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
6821 * Makefile.in (install-common): Add dependency on installdirs.
6823 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
6825 * c-common.c (c_common_type_for_mode): Return integer types for
6828 2003-07-22 Geoffrey Keating <geoffk@apple.com>
6830 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
6831 (finish_decl): Call maybe_apply_pragma_weak here.
6832 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
6833 TREE_PUBLIC and TREE_STATIC are decided.
6834 (start_function): Move call to maybe_apply_pragma_weak. Check that
6835 DECL_ASSEMBLER_NAME isn't set too early.
6837 * cpplex.c (_cpp_process_line_notes): Mention option name in
6840 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6842 * combine.c (if_then_else_cond): Simplify the comparison of
6843 rtx against -1, 0, and 1.
6844 * loop.c (check_dbra_loop): Likewise.
6845 * optabs.c (emit_conditional_move): Likewise.
6846 (emit_conditional_add): Likewise.
6847 * config/i386/i386.md (*movsi_or): Likewise.
6848 (*movdi_or_rex6): Likewise.
6850 2003-07-22 Jan Hubicka <jh@suse.cz>
6852 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
6854 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
6856 * cppfiles.c (open_file_pch): Don't put unused entries in the
6857 splay tree. Remove dead code.
6859 2003-07-21 Geoffrey Keating <geoffk@apple.com>
6861 * c-common.h (num_in_fnames): Declare.
6862 (c_static_assembler_name): Move from here...
6863 * c-tree.h (c_static_assembler_name): ... to here.
6864 * c-opts.c: Don't include langhooks-def.h.
6865 (c_static_assembler_name): Move to c-decl.c.
6866 (num_in_fnames): Make externally visible.
6867 * c-decl.c: Include langhooks-def.h.
6868 (c_static_assembler_name): Move from c-opts.c.
6869 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
6870 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
6872 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
6873 when it's not needed.
6875 2003-07-21 Jakub Jelinek <jakub@redhat.com>
6877 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
6878 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
6879 (rs6000_emit_prologue): Save FPRs inline if set.
6881 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
6883 * config/ia64/ia64.md (prefetch): Support predicate.
6885 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
6887 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
6888 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
6891 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6893 PR optimization/11536
6894 * unroll.c (loop_iterations): Do not replace a register holding
6895 the final value by its equivalent before the loop if it is not
6898 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
6900 * doc/extend.texi: Fixes to spelling, grammar, and diction.
6902 2003-07-21 Ben Elliston <bje@wasabisystems.com>
6904 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
6905 (V850 Options): Spelling fixes.
6907 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
6909 * doc/invoke.texi: Fixes to style, grammar and diction.
6911 2003-07-20 Roger Sayle <roger@eyesopen.com>
6913 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
6914 * system.h (SMALL_STACK): Poison obsolete target macro.
6915 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
6917 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
6919 * configure.in: Cache the results of testing for cmp's capabilities.
6920 * configure: Regenerate.
6922 2003-07-20 Mark Mitchell <mark@codesourcery.com>
6925 * dwarf2out.c (gen_enumeration_type_die): Remember that
6926 enumerators can be unsigned.
6928 2003-07-19 Zack Weinberg <zack@codesourcery.com>
6930 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
6931 (push_label_level, pop_label_level): Kill.
6932 (struct binding_level): Rename level_chain to outer.
6933 Add outer_function field. Change parm_flag, function_body,
6934 keep, keep_if_subblocks to 1-bit bitfields of type bool.
6935 (current_function_level): New variable.
6936 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
6937 (keep_next_level, declare_parm_level, warn_if_shadowing):
6939 (struct language_function): Kill named_labels, shadowed_labels fields.
6940 (c_init_decl_processing, start_function, c_push__function_context)
6941 (c_pop_function_context): No need to muck with named_labels nor
6944 (make_binding_level): No need to clear the structure here.
6945 (pop_binding_level): Always operate on current_binding_level.
6946 Update current_function_level if necessary.
6947 (pushlevel): Don't clear named_labels. Update current_function_level
6948 if necessary. Use "true" and "false" where appropriate.
6949 (poplevel): Diagnose labels defined but not used, or vice
6950 versa, and clear out label-meanings leaving scope, while
6951 walking down the decls list, for all binding levels.
6952 Handle LABEL_DECLs appearing in the shadowed list.
6953 pop_binding_level takes no arguments.
6954 (pushdecl_function_level): Use current_function_level.
6956 (make_label, bind_label): New static functions.
6957 (declare_label): New exported function.
6958 (lookup_label, define_label): Rewritten for new data structure.
6959 (shadow_label): Kill.
6961 * c-tree.h: Prototype declare_label; don't prototype
6962 push_label_level, pop_label_level, nor shadow_label.
6963 * c-parse.in: Remove all calls to push_label_level and
6964 pop_label_level. Use declare_label for __label__ decls.
6966 * doc/extend.texi: Clarify that __label__ can be used to
6967 declare labels with local scope in any nested block, not
6968 just statement expressions. Cross-reference nested functions
6969 section from local labels section.
6971 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6973 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
6975 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
6977 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
6979 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6981 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
6982 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
6984 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
6986 * config/s390/s390.c (legitimize_pic_address): Access local symbols
6987 relative to the GOT instead of relative to the literal pool base.
6988 (s390_output_symbolic_const): Handle new GOT-relative accesses.
6989 * config/s390/s390.md ("call"): Access local functions and PLT stubs
6990 relative to the GOT instead of relative to the literal pool base.
6991 ("call_value"): Likewise.
6992 ("call_value_tls"): Likewise.
6994 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
6995 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
6996 (s390_chunkify_finish): Likewise.
6997 (s390_chunkify_cancel): Likewise.
6998 (s390_reorg): Adapt caller.
6999 (find_base_register_in_addr,
7000 find_base_register_ref, replace_base_register_ref): Delete.
7001 (find_ltrel_base, replace_ltrel_base): New functions.
7002 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
7003 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
7004 base vs. index register usage.
7005 (struct constant_pool): Remove 'anchor'.
7006 (s390_add_anchor): Delete.
7007 (s390_dump_pool): Remove anchor handling.
7008 * config/s390/s390.md ("reload_anchor"): Remove.
7010 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
7011 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
7012 (s390_emit_prologue): Use it.
7013 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
7014 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
7015 hard-code register 14.
7016 * config/s390/s390-protos.h (s390_load_got): Declare.
7018 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
7019 Support TImode constants.
7020 * config/s390/s390.md ("consttable_ti"): New.
7021 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
7023 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
7024 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
7025 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
7026 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
7027 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
7028 New symbolic constants.
7029 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7030 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
7031 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
7032 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
7033 symbolic UNSPEC values.
7034 * config/s390/s390.c (larl_operand, s390_short_displacement,
7035 bras_sym_operand, s390_cannot_force_const_mem,
7036 s390_delegitimize_address, s390_decompose_address,
7037 legitimize_pic_address, s390_output_symbolic_const,
7038 s390_function_profiler): Use symbolic UNSPEC values.
7040 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7042 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
7043 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
7044 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
7045 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
7046 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
7047 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
7048 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
7049 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
7050 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
7051 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
7052 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
7053 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
7054 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
7055 postreload.c prefix.c print-tree.c protoize.c ra-build.c
7056 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
7057 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
7058 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
7059 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
7060 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
7061 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
7064 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7066 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
7067 * toplev.h (warning): Remove attribute.
7069 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7071 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
7072 (pop_label_level): Likewise.
7073 (duplicate_decls): Likewise.
7074 (implicitly_declare): Likewise.
7075 (shadow_label): Likewise.
7076 (start_decl): Likewise.
7077 (finish_decl): Likewise.
7078 (grokdeclarator): Likewise.
7079 (get_parm_info): Likewise.
7080 (detect_field_duplicates): Likewise.
7081 (finish_struct): Likewise.
7082 (start_function): Likewise.
7083 (store_parm_decls): Likewise.
7084 (finish_function): Likewise.
7085 (c_expand_body_1): Likewise.
7086 (check_for_loop_decls): Likewise.
7087 (merge_translation_unit_decls): Likewise.
7089 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
7091 * common.opt: Document --param.
7092 * opts.c (columns, undocumented_msg): New.
7093 (print_help): Get number of columns from environment. Print
7094 --param help. Tweak newline handling.
7095 (print_param_help): New.
7096 (print_filtered_help): Better handling of duplicates. Complain
7097 about undocumented switches.
7098 (print_switch): New.
7099 (wrap_help): Improve wrapping, use COLUMNS.
7100 * opts.sh: Ignore comments in records.
7101 * params.def: Fix typos and remove trailing periods.
7102 * toplev.c (display_help): Don't dump --param help.
7103 * doc/sourcebuild.texi: Update.
7105 2003-07-18 Richard Henderson <rth@redhat.com>
7108 * optabs.c (prepare_operand): Fail gracefully instead of abort
7109 if the predicate doesn't satisfy.
7110 (gen_cond_trap): Allow prepare_operand to fail.
7112 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7114 * c-common.c: Don't undefine GCC_DIAG_STYLE.
7115 (fname_decl): Don't use xxx_with_decl.
7116 (c_add_case_label): Likewise.
7117 (handle_section_attribute): Likewise.
7118 (handle_alias_attribute): Likewise.
7119 (handle_no_instrument_function_attribute): Likewise.
7120 (handle_no_limit_stack_attribute): Likewise.
7121 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
7122 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
7124 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7126 * Makefile.in (ifcvt.o): Add cfgloop.h.
7127 * basic-block.h (EDGE_LOOP_EXIT): New flag.
7128 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
7129 * ifcvt.c: Include cfgloop.h.
7130 (mark_loop_exit_edges): New static function.
7131 (if_convert): Call it.
7132 (find_if_header): Ignore branches out of loops.
7134 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
7136 * combine.c (simplify_comparison): Don't share rtx when converting
7137 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
7139 2003-07-18 David Edelsohn <edelsohn@gnu.org>
7141 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
7142 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7143 (MUST_PASS_IN_STACK): Define.
7144 (BLOCK_REG_PADDING): Define.
7146 2003-07-18 Richard Henderson <rth@redhat.com>
7148 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
7149 to skip the addr_vec.
7151 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
7153 * combine.c (combinable_i3pat): Don't forbid occurrences of
7154 i2dest or i1dest in inner_dest if inner_dest is a mem.
7156 2003-07-18 Jan Hubicka <jh@suse.cz>
7158 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
7160 2003-07-17 Jakub Jelinek <jakub@redhat.com>
7163 * loop.c (basic_induction_var): Check if convert_modes emitted any
7164 instructions. Remove them and return 0 if so.
7166 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7168 PR optimization/11083
7169 * toplev.c (rest_of_handle_addresof): Rename into
7170 rest_of_handle_addressof. Delete unreachable blocks
7171 if dead edges were purged after the addressof pass.
7173 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
7175 * Makefile.in, configure, configure.in: Remove handling of
7176 lang-options.h and options_.h.
7177 * toplev.c (struct lang_opt, documented_lang_options): Remove.
7178 (display_help): Don't use documented_lang_options.
7180 2003-07-17 Zack Weinberg <zack@codesourcery.com>
7182 * c-decl.c (pushdecl_function_level): Make static, return nothing.
7183 (kept_level_p): Fold into poplevel.
7184 (undeclared_variable): Moved here from c-typeck.c. Export.
7185 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
7186 (undeclared_variable): Prototype here. Don't prototype
7187 kept_level_p nor pushdecl_function_level.
7188 * c-parse.in: Change first argument to poplevel from
7189 "kept_level_p()" to "KEEP_MAYBE".
7190 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
7192 2003-07-17 Roger Sayle <roger@eyesopen.com>
7194 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
7195 commutative operands instead of modifying the RTL in-place.
7197 2003-07-17 Mark Mitchell <mark@codesourcery.com>
7199 PR optimization/11557
7200 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
7201 unless we know which function is being called.
7203 2003-07-17 Roger Sayle <roger@eyesopen.com>
7205 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
7206 whether to reorder the operands of a commutative binary operator.
7208 2003-07-17 Roger Sayle <roger@eyesopen.com>
7210 * fold-const.c (const_binop): Avoid performing the FP operation at
7211 compile-time, if either operand is NaN and we honor signaling NaNs,
7212 or if we're dividing by zero and either flag_trapping_math is set
7213 or the desired mode doesn't support infinities.
7214 (fold_initializer): New function to fold an expression ignoring any
7215 potential run-time exceptions or traps.
7216 * tree.h (fold_initializer): Prototype here.
7217 * c-typeck.c (build_binary_op): Move to the end of the file so
7218 that intializer_stack is in scope. If constructing an initializer,
7219 i.e. when initializer_stack is not NULL, use fold_initializer to
7221 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
7222 performing FP operations at compile-time, if they would raise an
7223 exception at run-time.
7225 2003-07-17 Geoffrey Keating <geoffk@apple.com>
7228 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
7229 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
7230 (GTFILES): Add langhooks.c.
7231 (gt-langhooks.h): New.
7232 * c-common.h (c_static_assembler_name): Prototype.
7233 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
7234 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
7235 * c-opts.c: Include langhooks-def.h.
7236 (c_static_assembler_name): New.
7237 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
7239 (lhd_set_decl_assembler_name): Give static objects with context
7241 * varasm.c (var_labelno): Delete.
7242 (make_decl_rtl): Don't change the assembler name once it's set.
7244 * c-opts.c (this_input_filename): New.
7245 (finish_options): Take new parameter, name of file being compiled.
7246 Update callers. Set this_input_filename.
7247 (push_command_line_include): Use this_input_filename not
7248 main_input_filename.
7250 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
7252 * Makefile.in: Depend .pot generation on options.c.
7253 * po/exgettext: Add an extra_files variable containing additional
7256 2003-07-17 Zack Weinberg <zack@codesourcery.com>
7258 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
7259 c_write_global_declarations.
7261 * c-decl.c: Fix typos in several comments. Remove all
7262 #if 0 blocks; reindent as needed. Remove unused argument
7263 to declare_parm_level; all callers changed.
7264 * c-parse.in: Update calls to declare_parm_level. Avoid
7265 issuing a double warning in some circumstances.
7266 * c-typeck.c: Update calls to declare_parm_level.
7267 * c-tree.h: Update prototype of declare_parm_level.
7269 * c-pragma.c (apply_pragma_weak): Don't complain about a
7270 redundant #pragma weak.
7272 * objc/objc-act.c (forward_declare_categories,
7273 build_selector_reference_decl, build_class_reference_decl,
7274 build_objc_string_decl, synth_forward_declarations,
7275 build_protocol_reference): Set TREE_PUBLIC on synthetic
7276 forward decl to 0, consistent with eventual definition.
7277 Correct comments to match.
7279 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
7280 in regexp that don't form a range expression.
7281 * fixinc/fixincl.def: Regenerate.
7283 2003-07-17 Richard Henderson <rth@redhat.com>
7286 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
7287 even with !TARGET_CONST_GP.
7288 (ia64_function_ok_for_sibcall): Reject non-local functions.
7290 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
7292 * c-common.c (c_estimate_num_insns_1): Don't handle
7294 * expr.c (safe_from_p): Likewise.
7295 * gengtype.c (adjust_field_tree_exp): Likewise.
7296 * stmt.c (warn_if_unused_value): Likewise
7297 * tree.c (first_rtl_op): Likewise.
7298 * tree.def: Don't define METHOD_CALL_EXPR.
7299 * java/lang.c (java_estimate_num_insns_1): Don't handle
7302 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7305 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
7306 and its restrictions for the SPARC64 port.
7307 Move the entry of "-mimpure-text" before that of "-mv8".
7309 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7310 Phil Edwards <phil@jaj.com>
7312 * doc/install.texi (*-*-solaris2*): Document the step-by-step
7313 procedure to bootstrap and install.
7314 Document the preference for the legacy Sun tools in /usr/bin
7315 over the POSIX tools in /usr/xpg4/bin for the build process.
7317 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
7319 * c.opt: Document Uncodumented; use it. Document ObjC options.
7320 * opts.c (print_filtered_help): Skip undocumented switches.
7321 * opts.h (CL_UNDOCUMENTED): New.
7322 * opts.sh: Handle Undocumented.
7323 * toplev.c (documented_lang_options): Prevent its becoming empty.
7325 * lang-options.h: Remove.
7327 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
7329 * loop.c (check_ext_dependent_givs): Pass const struct loop *
7330 instead of struct loop_info * as argument. Accept BIVs with
7331 increment +/- 1 provided there is a friendly exit test against
7332 a loop-invariant value.
7333 (strength_reduce): Adapt call to check_ext_dependent_givs.
7335 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
7336 Con Bradley <con.bradley@superh.com>
7338 * sh-protos.h (sh_get_pr_initial_val): Declare.
7339 * sh.c (regno_reg_class): Make its elements type enum reg_class.
7340 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
7341 and live_regs_mask arguments. Changed all callers.
7342 (save_schedule_s): New structure.
7343 (save_schedule): New typedef.
7344 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
7345 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
7346 In interrupts handlers, also save registers that are usually
7347 partially saved, and make sure there is at least one general purpose
7348 register saved if a target register needs saving.
7349 Add casts in comparisons to avoid warnings.
7350 (sh_media_register_for_return): return -1 for interrupt handlers.
7351 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
7352 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
7353 registers used are available.
7354 Set RTX_FRAME_RELATED_P where appropriate.
7355 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
7356 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
7357 (initial_elimination_offset): Likewise.
7358 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
7359 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
7360 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
7361 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
7362 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
7363 and for target registers.
7364 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
7365 (regno_reg_class): Make its elements type enum reg_class.
7366 (CONSTRAINT_LEN): Don't use isdigit.
7367 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
7368 (FUNCTION_ARG): Add parentheses to avoid warnings.
7369 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
7370 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
7371 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
7372 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
7373 * sh.md (xordi3+1): Remove unused variable regno.
7374 (return_media): Check that tr0 is available before using it.
7376 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
7378 * c.opt: Document more options.
7380 2003-07-16 Roger Sayle <roger@eyesopen.com>
7382 * combine.c (subst): Also handle (subreg (const_double ...)) case
7383 if created by a substitution, by using the original inner mode.
7385 2003-07-16 Roger Sayle <roger@eyesopen.com>
7387 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
7388 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
7389 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
7391 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
7393 * doc/install.texi (--without-headers): New.
7395 Partial Fix PR/10129
7396 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
7397 (machopic_output_function_base_name): New; print the true pic label.
7398 (machopic_classify_ident): Pic Base is always a defined data.
7399 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
7400 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
7402 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
7403 if they are not floating point registers.
7406 * ggc.h: Add header guards.
7407 * c-decl.c (finish_struct): Sort fields if
7408 number greater than 15 and there are no
7409 anonymous structs/unions.
7410 * c-common.h: Include ggc.h.
7411 (sorted_fields_type): New struct.
7412 (field_decl_cmp): New prototype.
7413 (resort_sorted_fields): New prototype.
7414 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
7415 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
7416 as s, removing other fields.
7417 * c-typeck.c (lookup_field): Use s in lang_type.
7418 These were mostly moved from cp/class.c:
7419 * c-common.c (field_decl_cmp): New static function.
7420 (field_decl_cmp): New function.
7421 (resort_sorted_fields): New function.
7423 2003-07-16 Geoffrey Keating <geoffk@apple.com>
7425 * config/darwin.c (machopic_select_section): Use decl_readonly_section
7426 to do most of the work.
7428 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
7430 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
7431 * config/mmix/mmix.c: Convert functions to ISO C90.
7432 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
7434 (mmix_get_hard_reg_initial_val): Tweak section head comment.
7436 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
7438 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
7440 2003-07-16 Jakub Jelinek <jakub@redhat.com>
7442 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
7443 (uw_update_context_1): Use it.
7444 * config/rs6000/rs6000.c (insn_after_throw): Remove.
7445 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
7446 in parent frame if _Unwind_* called directly instead of through
7448 (rs6000_emit_eh_toc_restore): Remove.
7449 (rs6000_emit_prologue): Update stack pointer before doing any saving
7450 if current_function_calls_eh_return. Generate unwind info for $r2.
7451 (rs6000_emit_epilogue): Restore stack pointer after doing all
7452 restoring if current_function_calls_eh_return. Restore $r2.
7453 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
7454 * config/rs6000/rs6000.md (eh_return): Remove call to
7455 rs6000_emit_eh_toc_restore.
7456 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
7457 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
7459 2003-07-15 Jakub Jelinek <jakub@redhat.com>
7461 * expr.c (emit_block_move): Don't move anything if size is const 0.
7462 (clear_storage): Test against const0_rtx instead of comparing INTVAL
7465 2003-07-15 David S. Miller <davem@redhat.com>
7467 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
7468 emit nop if the last real insn is CALL_INSN.
7470 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7472 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
7474 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
7476 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7478 * config/i386/winnt.c (associated_type): Artificial methods are not
7479 affected by the import/export status of their class unless they are
7481 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
7483 * config/i386/winnt.c: Fix GCC copyright comment.
7485 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
7488 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
7489 not recursing on hard error.
7490 (diagnostic_for_decl): Likewise.
7491 * diagnostic.def: Rearrange.
7493 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7495 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7496 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
7498 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7499 Richard Henderson <rth@redhat.com>
7501 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
7502 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
7503 (_Unwind_SetGR): Likewise.
7504 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
7505 (Unwind_SpTmp): New typedef.
7506 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
7507 (uw_update_context): Use _Unwind_GetPtr.
7508 (init_dwarf_reg_size_table): Move above uw_init_context_1.
7509 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
7510 Use _Unwind_SetSpColumn.
7511 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
7514 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7516 * c.opt: Document more options.
7517 * toplev.c (documented_lang_options): Remove all local help strings.
7519 2003-07-15 Mark Mitchell <mark@codesourcery.com>
7522 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
7525 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7528 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
7529 swap comparison operands if doing so would generate an
7530 unrecognizable insn.
7532 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7534 PR optimization/11320
7535 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7536 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7537 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7538 current_sched_info->compute_jump_reg_dependencies. Record which
7539 registers are used and which registers are set by the jump.
7540 Clear deps->reg_conditional_sets after a barrier.
7541 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7542 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7543 (init_deps): Initialize reg_conditional_sets.
7544 (free_deps): Clear reg_conditional_sets.
7545 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7546 Mark registers live on entry of the fallthrough block and conditionally
7547 set as set by the jump. Mark registers live on entry of non-fallthrough
7548 blocks as used by the jump.
7549 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7550 Mark new parameters as unused.
7552 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7554 * doc/invoke.texi: Resync MIPS -march documentation.
7556 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7558 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
7559 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
7560 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
7561 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
7562 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
7563 (mips_issue_rate): Handle PROCESSOR_R9000.
7564 (mips_use_dfa_pipeline_interface): Likewise.
7565 * config/mips/9000.md: New file.
7566 * config/mips/mips.md: Include it.
7567 (define_attr cpu): Add r9000.
7568 (mulsi3_mult3): Use "mul" for rm9000 code.
7570 2003-07-15 Stan Cox <scox@redhat.com>
7572 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
7573 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
7574 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
7575 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
7576 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
7577 (mips_issue_rate): Handle PROCESSOR_R7000.
7578 (mips_use_dfa_pipeline_interface): Likewise.
7579 * config/mips/7000.md: New file.
7580 * config/mips/mips.md: Include it.
7581 (define_attr cpu): Add r7000.
7582 (mulsi3_mult3): Use "mul" for rm7000 code.
7584 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7586 * config/mips/mips.md (define_attr type): Add condmove. Use it for
7587 the conditional move patterns.
7588 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
7589 Check for condmove type.
7590 (ir_vr54_arith): Add move type.
7591 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
7592 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
7594 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7596 * c-opts.c (print_help): Remove.
7597 (c_common_handle_option): Don't handle --help.
7598 * c.opt: Document some options.
7600 * opts.c (print_filtered_help): New.
7601 (print_help): Use it.
7603 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7605 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
7606 * tree.c: (build_common_tree_nodes_2): Likewise.
7607 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
7608 (V4DF_type_node): New.
7610 * c-opts.c (push_command_line_include): Don't free deferred_opts,
7612 (finish_options): Reset init_cursor.
7614 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7616 * expr.c (expand_assignment): Remove an unused argument
7618 * expr.h: Update the prototype.
7619 * function.c: Update the callers.
7622 2003-07-14 Mark Mitchell <mark@codesourcery.com>
7625 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
7628 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7630 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
7631 with __cplusplus, not "we must use the C++ compiler's type"
7632 * fixinc/inclhack.def (void_null): Note that Interix needs this.
7633 * fixinc/fixincl.x: Regenerate.
7635 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7637 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
7638 and unseen_objects from the global data before calling
7639 __deregister_frame_info_bases.
7640 (examine_objects): Insert objects into the seen_objects list,
7642 (_Unwind_Find_FDE): Always unlock the global object lists, even if
7643 we couldn't allocate a data structure to put in it.
7645 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
7646 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
7647 (SET_TYPE_PROTOCOL_LIST): New.
7648 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
7649 (get_object_reference): Likewise.
7651 2003-07-14 Jan Hubicka <jh@suse.cz>
7653 * cfglayout.c (locator_file): Break out from ....
7654 (insn_file): ... here.
7655 (locator_line): Break out from ....
7656 (insn_line): ... here.
7657 * rtl.h (locator_file, locator_line): Declare.
7658 (final_start_function): Set proper line/file info.
7660 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7662 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
7663 handled by pp_c_cast_expression.
7665 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7667 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
7668 allocate 32768 bytes of stack. Use addition rather than subtraction
7669 when a single insn is enough.
7670 * config/mips/mips.md: Remove insns and splitters for subtracting
7672 (subsi3): Only accept register operands.
7673 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
7674 (subdi3_internal_3, subsi3_internal_2): Likewise.
7675 (casesi): Use expand_binop to subtract the lower bound.
7677 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7679 * config/mips/mips.c (mips_in_small_data_p): Don't handle
7680 TARGET_MIPS16 specially.
7682 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7684 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
7685 mips_output_aligned_bss.
7686 * config/mips/linux.h: Likewise.
7687 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
7688 * config/mips/mips.c (mips_output_aligned_bss): New function.
7690 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
7691 * config/mips/elf64.h: Likewise.
7693 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
7694 mips_declare_object_name.
7695 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
7696 * config/mips/elf64.h: As for elf.h.
7697 * config/mips/iris6.h: Likewise.
7698 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
7699 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
7700 do...while (0) block.
7701 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
7702 (mips_finish_declare_object): Declare.
7703 * config/mips/mips.c (mips_declare_object_name): New function.
7704 (mips_finish_declare_object): New function.
7706 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
7707 * config/mips/linux.h: Likewise.
7709 * config/mips/mips.c (inside_function): Delete.
7710 (file_in_function_warning, ignore_line_number): Delete.
7711 (mips_output_filename): Don't warn about changing filenames within
7713 (mips_output_lineno): Update accordingly.
7714 (mips_output_function_prologue): Don't reset the deleted variables.
7715 * config/mips/mips.h (inside_function): Delete.
7716 (file_in_function_warning, ignore_line_number): Delete.
7718 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
7719 * config/mips/elf64.h: Likewise.
7720 * config/mips/openbsd.h: Likewise.
7721 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
7722 * config/mips/linux.h: Likewise.
7723 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
7724 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
7726 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
7727 to the list of include files when using gas.
7728 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
7729 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
7730 * config/mips/elf64.h: Likewise.
7731 * config/mips/iris5.h: Likewise.
7732 * config/mips/linux.h: Likewise.
7733 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
7734 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7735 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
7736 * config/mips/sdb.h: ...this new file.
7738 2003-07-14 Douglas Rupp <rupp@gnat.com>
7740 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
7741 argument to getcwd; use fixed buffer instead.
7743 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7745 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
7746 * fixinc/fixinc.wrap: Delete.
7748 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7750 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
7753 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7755 * ggc-page.c (struct globals): Add new fields to keep track of the
7756 total allocated memory and overhead.
7757 (ggc_print_statistics): Print them.
7758 (ggc_alloc): Keep track of the total allocated memory and the
7761 * tree.c (dump_tree_statistics): Increase spacing.
7762 (enum tree_node_kind): Move to ...
7763 * tree.h (enum tree_node_kind): ... here.
7764 (tree_node_counts, tree_node_sizes): Declare.
7766 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
7768 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
7770 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7772 PR optimization/11440
7773 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
7776 2003-07-14 Alan Modra <amodra@bigpond.net.au>
7778 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
7779 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
7780 (emit_group_load, emit_group_store): Adjust declarations.
7781 Remove most occurrences of #ifdef TREE_CODE.
7782 * expr.c (emit_group_load): Add "type" param, and use
7783 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
7784 aligned accesses if !SLOW_UNALIGNED_ACCESS.
7785 (emit_group_store): Likewise.
7786 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
7787 emit_group_load and emit_group_store calls.
7788 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
7789 BLOCK_REG_PADDING to determine whether we need endian_correction.
7790 (load_register_parameters): Localize vars. Handle shifting of
7791 small values to the correct end of regs. Adjust emit_group_load
7793 (expand_call, emit_library_call_value_1): Adjust emit_group_load
7794 and emit_group_store calls.
7795 * function.c (assign_parms): Set mem alignment for stack slots.
7796 Adjust emit_group_store call. Store values at the "wrong" end
7797 of regs to the stack. Use BLOCK_REG_PADDING.
7798 (locate_and_pad_parm): Save where_pad.
7799 (expand_function_end): Adjust emit_group_load call.
7800 * stmt.c (expand_value_return): Adjust emit_group_load call.
7801 * Makefile.in (calls.o): Depend on $(OPTABS_H).
7802 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
7803 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7804 (MUST_PASS_IN_STACK): Define.
7805 (BLOCK_REG_PADDING): Define.
7806 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
7807 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
7808 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
7809 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
7810 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
7812 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
7814 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
7816 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7818 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
7819 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
7821 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7824 * toplev.c: Don't cut off option names.
7826 2003-07-13 Andreas Jaeger <aj@suse.de>
7828 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
7829 to integer of different size.
7831 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
7833 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
7834 to (eq (and X 1) 0).
7836 2003-07-13 Andreas Jaeger <aj@suse.de>
7838 * config.gcc: Add pmmintrin.h for x86_64-*-*.
7840 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7842 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
7843 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
7844 list. Move these all together down by cpplib.
7846 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
7847 definition of CPPCHAR_SIGNED_T.
7849 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
7850 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
7851 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
7853 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
7854 * cppinit.c (cpp_create_reader): Likewise.
7856 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
7857 * cpptrad.c: Likewise. All callers changed.
7858 * cpplib.c: All callers changed.
7859 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
7860 * hashtable.h: Define GTY(x) to nothing here too.
7862 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7864 * stor-layout.c (compute_record_mode): Remove very obsolete test
7865 that forces BLKmode for records with fields crossing word boundary.
7867 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7869 * Makefile.in: Remove orphan reference to acconfig.h.
7871 2003-07-13 Andreas Jaeger <aj@suse.de>
7873 * cgraphunit.c: Convert prototypes to ISO C90.
7875 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7877 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
7879 * fixinc/fixincl.x: Rebuild.
7881 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7883 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
7884 i?86-*-*. Use correct name of cache variable.
7885 * configure: Regenerate.
7887 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7889 * config/alpha/alpha.c: Fix comment typos.
7890 * config/alpha/alpha.md: Likewise.
7891 * config/arm/arm.c: Likewise.
7892 * config/arm/arm.md: Likewise.
7893 * config/arm/lib1funcs.asm: Likewise.
7894 * config/avr/avr.md: Likewise.
7895 * config/arm/README-interworking: Fix typos.
7897 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7899 * c-format.c: Fix comment formatting.
7900 * c-typeck.c: Likewise.
7901 * coverage.c: Likewise.
7902 * cppcharset.c: Likewise.
7903 * cpplib.c: Likewise.
7904 * dbxout.c: Likewise.
7905 * gcov-io.h: Likewise.
7906 * toplev.c: Likewise.
7908 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7910 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
7913 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7915 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
7916 uses three-argument AC_DEFINE so no acconfig.h entries are
7918 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
7919 which contains the GAS version number as a scaled integer.
7920 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
7921 ability to check for ELF assembler.
7922 (gcc_GAS_CHECK_FEATURE): New macro.
7923 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
7924 assembler feature checks using gcc_GAS_CHECK_FEATURE.
7925 Use three-argument AC_DEFINE everywhere.
7926 * acconfig.h: Deleted.
7927 * config.in, configure: Regenerate.
7929 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7931 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
7933 * fixinc/fixincl.x: Regenerate.
7935 * fixinc/inclhack.def (gnu_types): Improve comment.
7937 2003-07-12 Andreas Jaeger <aj@suse.de>
7939 * fp-test.c (main): Use ISO C90 prototype.
7941 * version.c: Remove unneded include of ansidecl.h.
7943 * cgraph.h: Convert prototypes to ISO C90.
7944 * cgraph.c: Likewise.
7945 * fix-header.c: Likewise.
7947 * protoize.c: Likewise.
7949 2003-07-12 Jan Hubicka <jh@suse.cz>
7951 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
7954 2003-07-12 Jan Hubicka <jh@suse.cz>
7955 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7957 * cgraph.c (cgraph_max_uid): New global variable.
7958 (cgraph_node): Set uid field.
7959 (create_edge): Keep inline flags consistent.
7960 (dump_cgraph): Dump more info.
7961 * cgraph.h (struct cgraph_local_info): Remove inline_many and
7962 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
7963 (struct cgraph_global_info): Add insns, calls, cloned_times,
7965 (struct cgraph_node): Add uid.
7966 (struct cgraph_edge): Add inline_call.
7967 (cgraph_max_uid, cgraph_inline_p): Declare.
7968 * cgraph.c: Include params.h and fibheap.h
7969 (cgraph_mark_functions_to_inline_once): Kill.
7970 (INSNS_PER_CALL): New constant.
7971 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
7973 (cgraph_finalize_function): Do not analyze inlining.
7974 (cgraph_finalize_compilation_unit): Set inlining attributes.
7975 (cgraph_mark_functions_to_output): More consistency checks.
7976 (cgraph_optimize_function): Set current_function_decl to NULL.
7977 (cgraph_expand_function): Use new inline flags.
7978 (cgraph_postorder): Expand from cgraph_expand_functions.
7979 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
7980 (cgraph_inlined_into, cgraph_inlined_callees,
7981 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7982 cgraph_mark_inline, cgraph_check_inline_limits,
7983 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
7984 cgraph_decide_inlining, cgraph_inline_p): New functions.
7985 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
7986 PARAM_INLINE_UNIT_GROWTH): New parameters.
7987 * tree-inline.c (struct inline_data): New field current_decl.
7988 (expand_call_inline): Avoid forward declarations; use
7989 inlinable_function_p.
7990 (optimize_inline_calls): Set id.current_decl.
7992 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
7994 * configure.in: Remove wrongly added definition of
7996 * configure: Regenerate.
7998 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
8000 * rtl.def (NOTE): Do not use padding.
8002 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
8004 * doc/install.tex: Update required binutils for i?86-*-linux*
8006 2003-07-11 Richard Henderson <rth@redhat.com>
8008 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
8010 2003-07-11 Mark Mitchell <mark@codesourcery.com>
8012 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
8013 TRANSLATION_UNIT_DECL as top_level.
8015 2003-07-11 Jakub Jelinek <jakub@redhat.com>
8017 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
8018 then fall back to cmpstrM.
8019 * builtins.c (expand_builtin_memcmp): Likewise.
8020 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
8021 (s390_expand_cmpmem): ... this.
8022 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
8023 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
8024 from cmpstr* patterns. Rename call to s390_expand_cmpstr
8025 to s390_expand_cmpmem.
8026 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
8027 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
8029 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
8031 * doc/md.texi (cmpstrM): Describe as String compare insn, not
8035 2003-07-11 Loren James Rittle <ljrittle@acm.org>
8037 * config/i386/freebsd.h (SET_ASM_OP): Remove.
8038 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
8039 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
8040 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
8042 2003-07-11 Richard Henderson <rth@redhat.com>
8044 * function.c (assign_parms): Don't recombine complex args if
8045 fnargs is unchanged from orig_fnargs.
8046 (split_complex_args): Return args without complex before copying.
8047 Re-layout the modified parameters.
8049 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
8051 * regclass.c (choose_hard_reg_mode): Add third argument.
8052 Changed all callers.
8053 * rtl.h (choose_hard_reg_mode): Update declaration.
8054 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
8055 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
8057 2003-07-11 Geoffrey Keating <geoffk@apple.com>
8059 * c-decl.c (finish_decl): Handle 'used' here...
8060 * cgraphunit.c (cgraph_finalize_function): ... and here ...
8061 * c-common.c: (handle_used_attribute): ... not here.
8063 * configure.in (onstep): Support --enable-intermodule.
8064 * Makefile.in (OBJS-common): New.
8066 (OBJS-archive): New.
8067 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
8068 (OBJS-onestep): New.
8069 (libbackend.a): Support @onestep@.
8070 (libbackend.o): New.
8071 * configure: Regenerate.
8073 * c-common.h (c_reset_state): New prototype.
8074 (c_parse_file): New prototype.
8075 (finish_file): Move prototype from c-tree.h.
8076 * c-decl.c: Include <hashtab.h>.
8077 (builtin_decls): New.
8078 (current_file_decl): New.
8079 (duplicate_decls): Add extra parameter. Change all callers. Don't
8080 output duplicate common symbols.
8081 (link_hash_hash): New.
8082 (link_hash_eq): New.
8083 (poplevel): Handle popping of the top level.
8084 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
8085 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
8086 (pushdecl_top_level): Likewise.
8087 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
8088 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
8089 (finish_decl): Handle TRANSLATION_UNIT_DECL.
8090 (merge_translation_unit_decls): New.
8091 (c_write_global_declarations): New.
8092 (c_reset_state): New.
8093 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
8094 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
8095 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
8096 TRANSLATION_UNIT_DECL.
8097 (c_objc_common_finish_file): Call merge_translation_unit_decls.
8098 * c-opts.c (in_fnames): Rename from in_fname.
8099 (c_common_decode_option): Handle multiple input filenames.
8100 (c_common_post_options): Likewise.
8101 (c_common_parse_file): Likewise; also, call c_parse_file rather than
8103 * c-parse.in: Move cleanup code to c_parse_file.
8104 (free_parser_stacks): Move contents to c_parse_file.
8105 (c_parse_file): New.
8106 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
8108 (C_DECL_FILE_SCOPE): New.
8109 (finish_file): Move prototype to c-common.h.
8110 (merge_translation_unit_decls): New prototype.
8111 (comptypes): Add extra parameter to prototype.
8112 (c_write_global_declarations): New prototype.
8113 * c-typeck.c (tagged_types_tu_compatible_p): New.
8114 (function_types_compatible_p): Add extra parameter, change all callers.
8115 (type_lists_compatible_p): Likewise.
8116 (comptypes): Likewise.
8117 (struct tagged_tu_seen): New.
8118 (tagged_tu_seen_base): New.
8119 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
8120 (c_mark_addressable): Remove #if 0 code.
8121 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
8122 comment explaining why it shouldn't have to.
8123 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
8125 * cppinit.c (cpp_read_next_file): New.
8126 (cpp_read_main_file): Use it.
8127 * cpplib.c (undefine_macros): New.
8128 (cpp_undef_all): New.
8129 * cpplib.h (cpp_read_next_file): Prototype.
8130 (cpp_undef_all): Prototype.
8131 * langhooks-def.h (write_global_declarations): Remove prototype.
8132 * toplev.h (write_global_declarations): Add prototype.
8133 * tree.c (decl_type_context): Use switch statement, handle
8134 TRANSLATION_UNIT_DECL.
8135 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
8136 (TRANSLATION_UNIT_DECL): New kind of tree.
8137 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
8138 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
8139 * doc/invoke.texi: Make attempt to document new functionality.
8141 2003-05-19 Per Bothner <bothner@apple.com>
8143 * gcc.c (combine_inputs): New.
8144 (process_command): Set combine_inputs.
8145 (do_spec_1): Handle combine_inputs.
8148 2003-07-10 James E Wilson <wilson@tuliptree.org>
8150 PR optimization/9745
8151 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
8152 loop_insn_emit_before.
8153 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
8155 2003-07-10 Zack Weinberg <zack@codesourcery.com>
8157 * cppcharset.c: Fix comment.
8158 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
8159 (EILSEQ): #define to EINVAL if not already defined.
8160 (convert_using_iconv): #if out when !HAVE_ICONV.
8161 (init_iconv_desc): Handle !HAVE_ICONV here...
8162 (cpp_init_iconv): ...not here.
8164 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
8166 * common.opt: More --help messages.
8167 * opts.c (print_help): Use puts().
8168 * toplev.c (f_options): Remove help text.
8169 (display_help): Don't dump f_options.
8171 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
8173 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
8174 Move i?86-*-interix* to the don't-fix list.
8175 * fixinc/fixinc.interix: Delete with extreme prejudice.
8177 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
8180 * doc/install.texi: Document requirements for ia64-*-hpux* target.
8182 2003-07-10 Roger Sayle <roger@eyesopen.com>
8184 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
8186 2003-07-10 Zack Weinberg <zack@codesourcery.com>
8188 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
8189 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
8190 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
8191 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
8192 convert_no_conversion, convert_using_iconv): New functions.
8193 (APPLY_CONVERSION): New macro.
8194 (struct conversion, conversion_tab): New data structure.
8195 (init_iconv_desc): Check conversion_tab for a custom conversion
8196 primitive before trying to use iconv.
8197 (convert_cset): Deleted.
8198 (cpp_init_iconv): Use UTF- terminology, not UCS-.
8199 (_cpp_destroy_iconv): Update to match.
8200 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
8201 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
8202 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
8203 (_cpp_interpret_string_notranslate): New function, moved here
8206 * cpphash.h (convert_f, struct cset_converter): New types.
8207 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
8208 are now struct cset_converter, not bare iconv_t.
8210 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
8211 all callers changed.
8213 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
8215 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
8216 to opts.sh command line.
8217 * opts.sh: Write to temporary files with a move-if-change at the end.
8219 2003-07-10 Denis Chertykov <denisc@overta.ru>
8220 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8222 * combine.c (gen_binary): Handle the CLOBBER rtx and
8223 don't build a binary operation with it.
8225 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8227 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
8228 store_killed_after, store_killed_before): Keep track of the correct
8229 dependency function to use.
8231 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
8232 * toplev.c (do_compile): Don't try to open dump files before
8233 lang_dependent_init initializes dump_base_name.
8235 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8237 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
8239 * config/frv/frv.c (frv_expand_builtin): Likewise.
8240 * config/sh/sh.c (sh_media_init_builtins): Likewise.
8242 2003-07-09 Mark Mitchell <mark@codesourcery.com>
8245 * doc/invoke.texi (C++ Dialect Options): Change documentation of
8248 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
8250 * tm.texi (RETURN_ADDR_OFFSET): Document.
8252 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
8254 * gcov-io.h: Update documentation.
8255 (GCOV_UNSIGNED2STRING): New.
8256 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
8257 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
8258 GCOV_TAG_SUMMARY_LENGTH): Adjust.
8259 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
8260 GCOV_TAG_COUNTER_NUM): New.
8261 (GCOV_BLOCK_SIZE): Number of words.
8262 (gcov_var): Adjust buffer type.
8263 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
8264 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
8265 count, not byte count.
8266 (gcov_open): Adjust overread init.
8267 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
8268 gcov_write_string, gcov_write_tag, gcov_write_length,
8269 gcov_write_tag_length): Adjust.
8270 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
8271 (gcov_sync, gcov_seek): Adjust.
8272 * gcov-dump.c (print_usage): Show gcc version only.
8273 (dump_file): Use GCOV_UNSIGNED2STRING.
8274 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
8275 * gcov.c (print_version): Show gcc version only.
8276 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
8277 GCOV_TAG_*_NUM macros.
8278 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
8279 GCOV_TAG_COUNTER_LENGTH.
8280 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
8281 Use GCOV_TAG_COUNTER_NUM.
8282 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
8283 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
8285 2003-07-10 Andreas Schwab <schwab@suse.de>
8287 * gcov-dump.c (dump_file): Fix missing address operator.
8289 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
8292 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
8294 (fold_single_bit_test): If sign_bit_p() fails, assume that the
8295 bit being tested is not a sign bit.
8297 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
8299 * config/h8300/h8300.md (a peephole2): New.
8301 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
8303 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
8304 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
8305 from ld-linux.so.2 to ld.so.1.
8306 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
8307 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
8308 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
8309 nor -Wl,-rpath-link.
8310 (LIB_SPEC): Add -rpath-link if !static.
8311 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
8312 * config/mn10300/mn10300.c (mn10300_protect_label): New
8314 * config/mn10300/linux.h (PRINT_OPERAND,
8315 PRINT_OPERAND_ADDRESS): Set it during their execution.
8316 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
8317 mn10300_protect_label is set.
8318 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
8320 (LIB_SPEC, STARTFILE_SPEC): Define.
8321 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
8322 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
8323 FLOAT_BIT_ORDER_MISMATCH.
8324 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
8325 * config.gcc (am33_2.0-*-linux*): Added.
8326 * config/mn10300/linux.h: New.
8327 * config/mn10300/t-linux: New.
8329 2003-07-10 Andreas Jaeger <aj@suse.de>
8331 * fold-const.c: Properly wrap prototypes.
8333 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
8335 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
8336 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
8338 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
8339 * config/mn10300/mn10300.h: GTY-declare it.
8340 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
8341 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
8342 prototype. Use incoming RTL argument.
8343 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
8344 * config/mn10300/mn10300.md (int_label): Move C statements...
8345 (GOTaddr2picreg): ... here.
8346 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
8347 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
8348 * config/mn10300/mn10300.c (mn10300_encode_section_info):
8349 ... here. New function.
8350 (TARGET_ENCODE_SECTION_INFO): Define to it.
8351 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
8352 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
8354 (mn10300_loadPC): Define as insn splittable after reload.
8355 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
8356 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
8357 be defined in .rodata even in PIC, now that the assembler
8359 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
8360 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
8361 symbol take an underscore prefix.
8362 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
8363 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
8364 legitimize_pic_address): Declare.
8365 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
8366 the PIC register as fixed.
8367 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
8368 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
8370 (LEGITIMATE_PIC_OPERAND_P): Define.
8371 (PIC_OFFSET_TABLE_REGNUM): Define.
8372 (GOT_SYMBOL_NAME): Define.
8373 (SYMBOLIC_CONST_P): Define.
8374 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
8376 (MN10300_GLOBAL_P): Test it.
8377 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
8378 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
8379 * config/mn10300/mn10300.c (print_operand): Handle unspec.
8380 (expand_prologue): Set PIC register.
8381 (call_address_operand): Don't match SYMBOL_REFs in PIC.
8382 (legitimize_address): Call legitimize_pic_address.
8383 (legitimize_pic_address): New fn.
8384 (legitimate_pic_operand_p): New fn.
8385 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
8386 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
8387 UNSPEC_PLT): New constants.
8388 (pop_pic_reg): New insn.
8389 (movsi): Adjust non-PIC addresses.
8390 (builtin_setjmp_receiver): Restore the PIC register.
8392 (call): Adjust non-PIC addresses.
8393 (int_label, GOTaddr2picreg): New expands.
8394 (am33_loadPC): New insn.
8395 (mn10300_loadPC): New expand.
8396 (call_next_insn): New insn.
8397 (add_GOT_to_pic_reg): New expand.
8398 (symGOT2reg, symGOT2reg_i): New expands.
8399 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
8400 (sym2PIC, sym2PLT): New expands.
8402 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
8404 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
8405 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
8406 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
8407 to flag_unsafe_math_optimizations.
8408 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
8409 * config/mn10300/mn10300.c (expand_prologue): Mark
8410 FP-register-saving insns as frame-related.
8411 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
8412 * config/mn10300/mn10300.c
8413 (mn10300_get_live_callee_saved_regs): Don't search past
8414 LAST_EXTENDED_REGNUM.
8415 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
8416 * config/mn10300/mn10300.md: Remove excessive line breaks from
8417 `@' output patterns that were accounted as additional
8419 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
8420 Re-introduce changes accidentally removed in Richard Sandiford's
8422 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
8423 Re-instate am33-2 lost in merge from net GCC.
8424 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
8425 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
8426 floating-point registers.
8427 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
8428 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
8429 pessimizations that had gone in on 2000-05-08.
8430 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
8431 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
8432 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
8433 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
8435 * (movhi): Likewise.
8436 * (movsi): Likewise.
8437 * (movsf): Likewise.
8438 * (movdi): Likewise.
8439 * (movdf): Likewise.
8440 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
8441 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
8442 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
8443 (expand_prologue, expand_epilogue): Save and restore FP regs.
8444 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
8445 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
8446 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
8447 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
8448 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
8450 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
8451 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
8452 Discourage the two-argument, longer opcodes.
8453 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
8455 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
8456 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
8457 * config/mn10300/mn10300.md (cmpsf): New pattern.
8458 (branch): Test mdep.fpCC and output fbCC.
8459 * config/mn10300/mn10300.c (print_operand): Output conditions.
8460 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
8461 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
8462 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
8463 mulsf3, divsf3): Use the `F' constraint for FP values.
8464 * config/mn10300/mn10300.c (const_1f_operand): New function.
8465 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
8466 * config/mn10300/mn10300.md (sqrtsf2): New expand.
8467 (rsqrtsf2): New insn.
8468 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
8469 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
8471 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
8472 * config/mn10300/mn10300.md (abssf2, negdf2): On
8473 TARGET_AM33_2, expand to...
8474 (abssf2_am33_2, negdf2_am33_2): New insns.
8475 (addsf3, subsf3, mulsf3, divsf3): Likewise.
8476 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
8477 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
8478 movdi, movdf): Added FP regs.
8479 * invoke.texi (-mam33-2, -mno-am33-2): Document.
8480 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
8481 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
8483 (REGNO_AM33_2_FP_P): Renamed to...
8484 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
8485 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
8486 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8487 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
8488 regs from GENERAL_REGS.
8489 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8490 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
8491 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
8492 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
8493 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
8494 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
8496 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
8497 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
8498 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
8499 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
8500 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
8501 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
8502 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
8503 AM33/2.0 floating-point registers.
8504 (CONDITIONAL_REGISTER_USAGE): Adjust.
8505 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
8506 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
8507 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
8508 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
8509 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
8510 (MULTILIB_DIRNAMES): Likewise.
8511 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
8512 `__AM33_2__' when `-mam33-2' is given.
8513 (TARGET_AM33_2): Define.
8514 (TARGET_SWITCHES): Adjust.
8515 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
8518 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
8520 * doc/install.texi: Add missing @.
8522 2003-07-09 Bob Wilson <bob.wilson@acm.org>
8524 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
8526 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
8529 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
8531 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
8534 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
8535 "x-crtfini.o" with "crtinit.o", "crtfini.o".
8537 * fixinc/inclhack.def (limits_ifndefs): Add select test.
8538 * fixinc/fixincl.x: Rebuild.
8540 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
8541 * fixinc/fixincl.x: Rebuild.
8543 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
8545 * doc/install.texi (Configuration): Document the valgrind option
8546 to --enable-checking.
8548 2003-07-09 Jan Hubicka <jh@suse.cz>
8550 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8552 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8554 * c-lex.c (cb_ident): Cast cstr.text to const char *.
8556 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8558 * gcov-io.h: Update documentation.
8559 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
8561 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
8562 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
8563 (struct gcov_var): Change buffer's type. Add endian flag.
8564 (gcov_open): Remove mode in libgcov.
8565 (gcov_magic): Prototype.
8566 * gcov-io.c (from_file): New.
8567 (gcov_open): Clear endian flag.
8569 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
8571 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
8572 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
8573 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
8574 * gcov-iov.c (main): Correct cast.
8575 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
8577 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
8578 (coverage_init): Use GCOV_NOTE_SUFFIX.
8579 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
8580 Rename to gcov_version, and return flag.
8581 (gcov_exit): Use gcov_version.
8582 (__gcov_init): Use gcov_version.
8583 * Makefile.in (coverageexts): Update.
8584 * gcov.c (print_version): Remove endianness conversion.
8585 (create_file_names): Use GCOV_NOTE_SUFFIX.
8586 (read_graph_file): Use gcov_magic.
8587 (read_count_file): Likewise.
8588 * gcov-dump.c (dump_file): Remove endianness conversion, use
8591 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8593 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
8595 * configure: Regenerated.
8596 * Makefile.in (ALL_CFLAGS): Correct its comment.
8598 2003-07-08 Mark Mitchell <mark@codesourcery.com>
8600 * fold-const.c (make_range): Do not access operand 1 for a
8601 zero-operand operator.
8603 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
8605 * toplev.c (warn_dummy, W_options): Die.
8606 (display_help): Don't print W_options.
8607 * common.opt: Add W_options help from toplev.c.
8609 2003-07-09 Andreas Jaeger <aj@suse.de>
8611 * opts.c (wrap_help): Only pass int arguments as arguments to
8612 printf's '*' modifier. Change argument of function.
8614 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8616 * doc/invoke.texi: Fix misspelling of "@item".
8618 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8620 * config/i386/i386.md: Remove an old comment about
8623 2003-07-09 Jan Hubicka <jh@suse.cz>
8625 * cgraph.c (cgraph_node_name): New function.
8626 (dump_cgraph): Use it.
8627 * cgraph.h (cgraph_dump_file): Declare.
8628 (cgraph_node_name): Declare.
8629 * cgraphunit.c: Include timevar.h
8630 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
8631 (cgraph_optimize_function): Use TV_INTEGRATION.
8632 (cgraph_mark_local_functions): reorganize dumps.
8633 (cgraph_mark_functions_to_inline_once): Likewise.
8634 (cgraph_optimize): Likewise; use timevar.
8635 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
8636 * toplev.c (dump_file_index): Add DFI_cgraph.
8637 (dump_file_info): Likewise.
8638 (cgraph_dump_file): New global variable.
8639 (do_compile): Open and close cgraph dump.
8640 * invoke.texi (-d): Document new flag; renumber.
8642 2003-07-08 Roger Sayle <roger@eyesopen.com>
8645 * calls.c (emit_call_1): Don't bother popping the arguments off of
8646 the stack after a noreturn function call; The adjustment is dead.
8647 (expand_call): Likewise.
8649 2003-07-08 Geoffrey Keating <geoffk@apple.com>
8651 * expr.c (MOVE_MAX_PIECES): Move from here...
8652 * defaults.h (MOVE_MAX_PIECES): ... to here.
8654 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8656 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
8658 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8660 * genattr.c (internal_dfa_insn_code): Don't prototype.
8661 * genattrtab.c (attr_desc): Add `static_p' field.
8662 (expand_units): Make blockage range and ready cost functions
8664 (write_attr_get): Don't add extern prototypes in C file. Mark
8665 static functions as appropriate.
8666 (find_attr, make_internal_attr): Initialize static_p.
8667 * genattrtab.h (ATTR_STATIC): New macro.
8668 * genautomata.c (output_internal_reset_func): Mark output function
8670 (make_internal_dfa_insn_code_attr): Mark output function as static.
8672 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8674 * genattrtab.h: Add new macros for attr `special' flags.
8675 * genattrtab.c (attr_desc): Reorder/resize fields better.
8676 Use attr `special' macros in all calls to make_internal_attr.
8677 * genautomata.c: Likewise.
8679 2003-07-09 Jan Hubicka <jh@suse.cz>
8681 * c-common.c (c_estimate_num_insns_1): New static function.
8682 (c_estimate_num_insns): New global function.
8683 * c-common.h (DECL_NUM_STMTS): Rename to...
8684 (DECL_ESTIMATED_INSNS): ... this.
8685 (c_estimate_num_insns): Declare.
8686 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
8687 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8688 * c-semantics.c (add_stmt): Do not account statements.
8689 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
8691 * langhooks.h (lang_hooks_for_tree_inlining): Add
8693 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
8695 (max-inline-insns): set to 300.
8696 (min-inline-insns): set to 10.
8697 * tree-inline.c (struct inline_data): Rename inlined_stmts to
8699 (INSNS_PER_STMT): Kill.
8700 (inlinable_function_p): Compute and store body size.
8701 (expand_call_inline): Likewise.
8702 (optimize_inline_calls): Likewise.
8704 2003-07-08 James E Wilson <wilson@tuliptree.org>
8707 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
8708 loop over new variable t2 instead of t.
8710 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8713 * config/i386/winnt.c: Replace use of error(), warning() with
8714 error_with_decl(), warning_with_decl(), throughout.
8716 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8718 * opts.c (wrap_help): Use unsigned int, not size_t.
8720 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
8722 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
8723 as .file/.loc directives are incompatible with linker relaxation.
8725 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8727 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
8728 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
8729 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
8730 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
8731 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
8732 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
8733 Escape { and } characters which are not part of range expressions.
8734 * fixinc/fixincl.x: Regenerate.
8735 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
8737 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
8740 * tree-inline.c (find_alloca_call): Use
8741 walk_tree_without_duplicates, instead of walk_tree.
8742 (find_builtin_longjmp_call): Likewise.
8743 * c-objc-common.c (c_cannot_inline_fn): Likewise.
8744 * c-semantics.c (find_reachable_label): Likewise.
8746 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8749 * config/i386/i386.c (ix86_check_movabs): New function.
8750 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
8751 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
8752 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
8754 2003-07-08 Chris Demetriou <cgd@broadcom.com>
8756 * Makefile.in (install-po): Cope with empty CATALOGS.
8758 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
8760 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8761 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
8762 (SECTION_FUNCTION_TEMPLATE): Delete.
8763 * config/mips/elf.h: As for elf64.h.
8764 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
8765 * config/mips/linux.h: As for elf.h
8766 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8767 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
8768 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
8769 of in_sdata from current_section_name and current_section_flags.
8770 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8771 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
8772 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
8773 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
8774 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
8775 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8776 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
8777 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
8778 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
8779 (override_options): Remove setting of MASK_GPOPT.
8780 (mips_output_external): Use mips_in_small_data_p to check whether a
8781 symbol needs an .extern directive. Don't emit such directives for
8782 TARGET_EXPLICIT_RELOCS.
8783 (mips_declare_object): Update accordingly.
8784 (mips_select_rtx_section): Call named_section rather than
8786 (mips_select_section): Use default_elf_section_section for everything
8787 except .text string constants.
8788 (mips_in_small_data_p): New function.
8789 (mips_encode_section_info): Remove small data handling.
8790 (mips_unique_section): Delete.
8791 (iris6_section_type_flags): New function.
8792 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
8794 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8797 * pa.md: Disparage all mtsar constraints.
8798 (extzv, extv, insv): Don't fail on length of {32|64}.
8800 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8802 * system.h: Poison MAP_CHARACTER.
8803 * config/i370/i370-protos.h (mvs_map_char): Delete.
8804 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
8805 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
8806 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
8808 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8810 * toplev.c (randomize): Correct call to time().
8812 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8814 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
8815 REG_EQUIV notes as well.
8817 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8819 * doc/md.texi: Fix the description of addmodecc.
8821 2003-07-07 Zack Weinberg <zack@codesourcery.com>
8823 * Makefile.in (top_builddir): Set to "..", not ".".
8824 (INTLLIBS, INTLDEPS): Delete.
8825 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
8826 (LIBDEPS): Add $(LIBICONV_DEP).
8827 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
8828 (INCLUDES): Replace -I../intl with @INCINTL@.
8829 ($(top_builddir)/intl/libintl.a): Delete rule.
8830 (stage2-start, stage3-start, stage4-start, stageprofile-start,
8831 stagefeedback-start): Use $$ for variable to be evaluated by
8833 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
8834 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
8835 * aclocal.m4: sinclude ../config/progtest.m4. Add
8836 contents of lcmessage.m4 from gettext distro.
8837 * configure.in: Check for wchar.h and setlocale. Set
8838 LIBICONV_DEP to the empty string and substitute it.
8839 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
8840 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
8841 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
8842 in $LIBINTL, to avoid linking it twice.
8843 * configure, config.in: Regenerate.
8845 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
8847 * fixinc/mkfixinc.sh: Remove winnt support.
8848 * fixinc/fixinc.winnt: Delete with extreme prejudice.
8850 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8852 * Makefile.in: Update.
8853 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
8854 * c.opt: Update documentation.
8855 * common.opt: Add some help text.
8856 * opts.c: Include intl.h.
8857 (wrap_help, print_help): New.
8858 (find_opt, handle_option, common_handle_option): opt_text now
8859 contains the '-'. Use print_help to output help.
8860 * opts.h (struct cl_option): New member "help".
8861 * opts.sh: Update to handle help text output and to prepend
8863 * toplev.c (display_help): Remove some help text.
8865 2003-07-07 David Edelsohn <edelsohn@gnu.org>
8866 Fariborz Jahanian <fjahanian@apple.com>
8868 * configure.in: Test for PowerPC mfcr field support in assembler.
8869 * config.in, configure: Regenderated.
8871 * config/rs6000/power4.md: Add mfcrf reservation.
8872 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
8873 * config/rs6000/rs6000.c (mfcr_operation): Define.
8874 (print_operand): Add 'Q' case for mfcrf.
8875 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
8876 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
8877 (movcc_internal1): Emit optional field operand for mfcr and set
8878 "type" attribute appropriately.
8879 (mfcr SCC): Likewise.
8880 (movesi_from_cr_one): New.
8882 2003-07-07 Roger Sayle <roger@eyesopen.com>
8884 * config/i386/i386.md: Correct check-in of incorrect version.
8886 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8888 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
8889 adjacent stdio calls.
8890 * c-decl.c (c_print_identifier): Likewise.
8891 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
8892 * print-rtl.c (print_rtx): Likewise.
8893 * print-tree.c (print_node_brief, print_node): Likewise.
8894 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
8896 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
8897 * config.in, configure: Regenerated.
8899 2003-07-07 Roger Sayle <roger@eyesopen.com>
8902 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
8903 Changed to define_expand patterns that copy operand[1] to prevent
8904 it from being clobbered before emitting an atan2?f3_1 insn.
8905 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
8906 patterns that actually specify the behaviour of x87's FPATAN.
8908 2003-07-07 Jakub Jelinek <jakub@redhat.com>
8910 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
8911 clearing of SYMBOL_FLAG_LOCAL bit.
8912 If vcall_offset fits into signed 16-bit immediate, use
8913 one instruction for both addition and load.
8915 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
8917 * opts.c (common_handle_option): Correct handling of the
8918 -falign- switches that do and don't take an argument.
8920 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8922 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
8924 (pushhi1_h8300hs): Likewise.
8926 2003-07-07 Andreas Jaeger <aj@suse.de>
8928 * genextract.c: Convert remaining prototypes to ISO C90.
8930 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
8931 * fold-const.c (fold_single_bit_test): Likewise.
8932 * diagnostic.c (default_diagnostic_finalizer): Likewise.
8933 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
8935 * gengtype.c (write_array): Generate ISO C90 prototypes.
8937 * genflags.c (gen_proto): Generate ISO C90 prototypes.
8939 2003-07-07 Roger Sayle <roger@eyesopen.com>
8941 PR optimization/11059
8942 * expr.c (can_store_by_pieces): Return true if length is zero.
8943 (store_by_pieces): If length is zero and endp is two, abort,
8944 othwerise, if length is zero and endp is not two, return "to".
8945 (clear_by_pieces): Do nothing if length is zero.
8946 (clear_storage): Do nothing if length is zero.
8947 (store_constructor): Simplify code when size is zero, or the
8948 target has already been cleared. This avoids emitting a
8949 blockage instruction when initializing empty structures.
8951 2003-07-07 Andreas Jaeger <aj@suse.de>
8953 * mips-tfile.c: Convert prototypes to ISO C90.
8954 * mips-tdump.c: Convert prototypes to ISO C90.
8956 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8958 * rtl.h (emit_line_note): Take a location_t.
8959 (emit_line_note_force): Remove.
8960 (set_file_and_line_for_statement): Take a location_t.
8961 * tree.g (emit_line_note): Take a location_t.
8962 * emit-rtl.c (emit_line_note): Take a location_t.
8963 (emit_line_note_force): Remove.
8964 * function.c (init_function_start): Adjust emit_line_note call.
8965 (expand_function_end): Use force_next_line_note, not
8966 emit_line_note_force.
8967 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
8968 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
8969 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
8970 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
8971 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
8972 genrtl_continue_stmt, genrtl_switch_stmt,
8973 genrtl_asm_stmt): Likewise.
8974 * expr.c (expand_expr): Likewise.
8975 * integrate.c (expand_inline_function): Likewise.
8976 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
8977 (expand_decl_init): Adjust emit_line_note call.
8979 2003-07-07 Dale Johannesen <dalej@apple.com>
8981 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
8983 2003-07-07 Andreas Jaeger <aj@suse.de>
8985 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
8986 * config/i386/i386.c: Likewise.
8988 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8990 * config/h8300/h8300.md: Use gen_int_mode instead of
8991 GEN_INT (trunc_int_for_mode (...)).
8993 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8995 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
8996 2 bytes and then subtract 2 from the stack pointer.
8997 (pushhi1_h8300hs): Likewise.
8999 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
9001 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
9003 * configure: Regenerated.
9004 * Makefile.in: Remove extraneous comment.
9005 * toplev.c (randomize): Protect against potential multiple calls.
9006 * doc/invoke.texi (-frandom-seed): Document use for in coverage
9009 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9010 Eric Botcazou <ebotcazou@libertysurf.fr>
9012 PR optimization/11198
9013 * alias.c (objects_must_conflict_p): Return 1 if the types have
9014 the same alias set, not if the alias sets only conflict.
9016 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
9018 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
9019 (convert_cset): Change inbuf to type ICONV_CONST char.
9020 * Makefile.in (LIBS): Add LIBICONV.
9022 * doc/invoke.texi (-falign-functions): Document that
9023 when n is zero then a machine-dependent default is used.
9024 (-falign-labels): Document that when n is zero then a
9025 machine-dependent default is used and that -falign-labels =1
9026 is equivalent to -fno-align-labels.
9027 (-falign-loops): Likewise.
9028 (-falign-jumps): Likewise.
9030 2003-07-06 Art Haas <ahaas@airmail.net>
9032 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
9035 2003-07-06 James E Wilson <wilson@tuliptree.org>
9037 PR optimization/9812
9038 * rtl.h (mem_for_const_double): Delete prototype.
9039 * varasm.c (mem_for_const_double): Delete function.
9040 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
9041 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
9042 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
9043 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
9044 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
9045 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
9046 comment about confused support for XFmode constants.
9048 2003-07-07 Jan Hubicka <jh@suse.cz>
9050 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
9052 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
9054 * config/h8300/h8300.c: Fix comment typos.
9055 * config/h8300/h8300.md: Likewise.
9056 * config/i386/athlon.md: Likewise.
9057 * config/i386/i386.c: Likewise.
9058 * config/i386/pentium.md: Likewise.
9059 * config/ia64/ia64.c: Likewise.
9060 * config/ia64/itanium1.md: Likewise.
9061 * config/ia64/itanium2.md: Likewise.
9062 * config/m32r/m32r.md: Likewise.
9063 * config/m68hc11/m68hc11.c: Likewise.
9064 * config/mcore/mcore.c: Likewise.
9065 * config/mips/sr71k.md: Likewise.
9066 * config/mips/t-iris5-as: Likewise.
9067 * config/mmix/mmix.h: Likewise.
9068 * config/ns32k/ns32k.h: Likewise.
9069 * config/ns32k/NOTES: Fix a typo.
9071 2003-07-06 Andreas Jaeger <aj@suse.de>
9073 * stmt.c: Convert remaining prototypes to ISO C90.
9074 * cfglayout.c: Likewise.
9075 * dbxout.c: Likewise.
9077 * genemit.c: Likewise.
9079 * basic-block.h: Convert prototypes to ISO C90.
9080 * c-parse.in: Likewise.
9081 * c-pragma.h: Likewise.
9082 * c-typeck.c: Likewise.
9083 * cfghooks.h: Likewise.
9084 * cfgloopanal.c: Likewise.
9085 * dbxout.h: Likewise.
9086 * debug.h: Likewise.
9087 * dwarf2asm.h: Likewise.
9089 * gengtype-lex.l: Likewise.
9090 * sched-int.h: Likewise.
9091 * timevar.c: Likewise.
9093 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
9095 * c-common.h (c_comon_handle_filename,
9096 c_common_missing_arguement): New.
9097 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
9098 LANG_HOOKS_MISSING_ARGUMENT): New.
9099 * c-opts.c (missing_arg): Rename c_common_missing_argument,
9100 update to be an appropriate langhook.
9101 (c_common_handle_option): Don't handle filenames.
9102 (c_common_handle_filename): New.
9103 * hooks.c (hook_void_constcharptr,
9104 hook_bool_constcharptr_size_t_false): New.
9105 * hooks.h (hook_void_constcharptr,
9106 hook_bool_constcharptr_size_t_false): New.
9107 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
9108 LANG_HOOKS_MISSING_ARGUMENT): New.
9109 (LANG_HOOKS_INITIALIZER): Update.
9110 * langhooks.h (struct lang_hooks): Add handle_filename and
9112 * opts.c (handle_option): Don't handle filenames here, but ...
9113 (handle_options): ... here.
9114 (common_handle_option): Don't handle missing arguments here.
9115 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
9116 LANG_HOOKS_MISSING_ARGUMENT): New.
9118 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
9120 * Makfile.in: Remove traces of mbchar.
9121 * c-parse.in (MULTIBYTE_CHARS): Remove.
9122 * config.in (MULTIBYTE_CHARS): Remove.
9123 * configure: Remove --enable-mbchar.
9124 * configure.in: Remove --enable-mbchar.
9125 * mbchar.c, mbchar.h: Remove.
9126 * system.h: Poison MULTIBYTE_CHARS.
9127 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
9128 * config/linux.h (MULTIBYTE_CHARS): Remove.
9129 * config/svr4.h (MULTIBYTE_CHARS): Remove.
9130 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
9132 2003-07-06 Andreas Jaeger <aj@suse.de>
9134 * varray.c (varray_check_failed): Fix typo.
9136 * unroll.c: Convert prototypes to ISO C90.
9137 * varasm.c: Likewise.
9138 * varray.c: Likewise.
9139 * varray.h: Likewise.
9140 * vmsdbgout.c: Likewise.
9141 * xcoffout.c: Likewise.
9142 * xcoffout.h: Likewise.
9144 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9146 * gcov-io.h: Add a local time stamp.
9147 (struct gcov_info): Add stamp field.
9148 (gcov_truncate): New.
9149 * coverage.c (read_counts_file): Skip the stamp.
9150 (coverage_begin_output): Write the stamp.
9151 (build_gcov_info): Declare and init the stamp.
9152 (coverage_finish): Only unlink data file, if stamp is zero.
9153 * gcov-dump.c (dump_file): Dump the stamp.
9154 * gcov.c (bbg_stamp): New.
9155 (release_structures): Clear bbg_stamp.
9156 (read_graph_file): Read stamp.
9157 (read_count_file): Check stamp.
9158 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
9160 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9162 * tree.h (default_flag_random_seed): Remove.
9163 * toplev.h (local_tick): Declare.
9164 * tree.c (flag_random_seed, default_flag_random_seed): Move to
9166 (append_random_chars): Don't call default_flag_random_seed.
9167 * toplev.c (flag_random_seed): Define here. Set local_tick.
9168 (local_tick): Define.
9169 (randomize): New, moved from tree.c.
9170 (print_switch_values): Adjust.
9171 (toplev_main): Call randomize.
9173 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9175 * tree.h (crc32_string): Declare.
9176 * tree.c (append_random_chars): Remove.
9177 (crc32_string): New.
9178 (get_file_function_name_long): Use crc32_string here.
9180 2003-07-06 Andreas Jaeger <aj@suse.de>
9182 * gcc.c: Convert prototypes to ISO C90.
9184 * gcov-dump.c: Likewise.
9185 * gcov-iov.c: Likewise.
9187 * genattrtab.h: Likewise.
9189 * global.c: Likewise.
9190 * graph.c: Likewise.
9191 * graph.h: Likewise.
9192 * hosthooks.h: Likewise.
9193 * hooks.h: Likewise.
9194 * hooks.c: Likewise.
9195 * hashtable.h: Likewise.
9196 * hashtable.c: Likewise.
9197 * haifa-sched.c: Likewise.
9198 * integrate.h: Likewise.
9199 * integrate.c: Likewise.
9200 * input.h: Likewise.
9201 * ifcvt.c: Likewise.
9203 * langhooks-def.h: Likewise. Add extern to prototypes.
9204 * langhooks.c: Likewise.
9205 * langhooks.h: Likewise.
9207 * local-alloc.c: Likewise.
9208 * loop-init.c: Likewise.
9209 * loop-unroll.c: Likewise.
9210 * loop-unswitch.c: Likewise.
9212 * loop.h: Likewise. Add extern to prototypes.
9213 * machmode.h: Likewise.
9215 * mbchar.c: Likewise.
9216 * mbchar.h: Likewise.
9217 * mkdeps.c: Likewise.
9218 * mkdeps.h: Likewise.
9219 * optabs.c: Likewise.
9220 * optabs.h: Likewise.
9221 * output.h: Likewise.
9222 * gccspec.c: Likwise.
9223 * postreload.c: Likewise.
9224 * prefix.c: Likewise.
9225 * prefix.h: Likewise.
9226 * print-rtl.c: Likewise.
9227 * print-tree.c: Likewise.
9228 * profile.c: Likewise.
9229 * read-rtl.c: Likewise.
9232 * recog.c: Likewise.
9233 * recog.h: Likewise.
9234 * reg-stack.c: Likewise.
9235 * regclass.c: Likewise.
9236 * regmove.c: Likewise.
9237 * regrename.c: Likewise.
9239 * reload.c: Likewise.
9240 * reload.h: Likewise.
9241 * reload1.c: Likewise.
9242 * reorg.c: Likewise.
9243 * resource.c: Likewise.
9244 * resource.h: Likewise.
9245 * rtl-error.c: Likewise.
9248 * rtlanal.c: Likewise.
9249 * sbitmap.c: Likewise.
9250 * sbitmap.h: Likewise.
9251 * scan-decls.c: Likewise.
9253 * sched-deps.c: Likewise.
9254 * sched-ebb.c: Likewise.
9255 * sched-int.h: Likewise.
9256 * sched-rgn.c: Likewise.
9257 * sched-vis.c: Likewise.
9258 * sibcall.c: Likewise.
9259 * simplify-rtx.c: Likewise.
9260 * sreal.c: Likewise.
9261 * sreal.h: Likewise.
9262 * ssa-ccp.c: Likewise.
9263 * ssa-dce.c: Likewise.
9266 * stack.h: Likewise.
9268 * stor-layout.c: Likewise.
9269 * stringpool.c: Likewise.
9270 * target.h: Likewise.
9271 * timevar.c: Likewise.
9272 * timevar.h: Likewise.
9273 * tlink.c: Likewise.
9274 * tracer.c: Likewise.
9275 * tree-inline.c: Likewise.
9276 * tree-inline.h: Likewise.
9280 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9282 * combine.c (nonzero_bits1): Fix a warning.
9284 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9286 * config/h8300/h8300.c (compute_mov_length): Correct the
9287 length of loading CONST0_RTX (SFmode).
9289 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
9291 * toplev.c (output_clean_symbol_name): Remove.
9292 * toplev.h (output_clean_symbol_name): Remove.
9293 * config/alpha/alpha.c (unicosmk_output_module_name): Use
9294 lbasename & clean_symbol_name.
9296 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9298 * ggc.h: Follow spelling conventions.
9299 * config/i386/i386.c: Likewise.
9300 * config/i386/winnt.c: Likewise.
9301 * config/rs6000/rs6000.c: Likewise.
9303 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9305 * bt-load.c: Fix comment typos.
9306 * c-incpath.c: Likewise.
9308 * cfgcleanup.c: Likewise.
9309 * cfgloop.h: Likewise.
9310 * cfgloopmanip.c: Likewise.
9311 * cfgrtl.c: Likewise.
9312 * diagnostic.h: Likewise.
9313 * dwarfout.c: Likewise.
9314 * emit-rtl.c: Likewise.
9315 * et-forest.c: Likewise.
9316 * et-forest.h: Likewise.
9319 * genattr.c: Likewise.
9321 * langhooks.h: Likewise.
9322 * local-alloc.c: Likewise.
9323 * loop-unroll.c: Likewise.
9324 * loop-unswitch.c: Likewise.
9325 * ra-build.c: Likewise.
9326 * regclass.c: Likewise.
9327 * regmove.c: Likewise.
9328 * rtl.def: Likewise.
9329 * rtlanal.c: Likewise.
9330 * sched-ebb.c: Likewise.
9331 * sched-rgn.c: Likewise.
9332 * simplify-rtx.c: Likewise.
9334 * tracer.c: Likewise.
9337 2003-07-05 Zack Weinberg <zack@codesourcery.com>
9339 * cppcharset.c: Use the correct return type for the fallback iconv
9342 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9344 Blame to Jan Hubicka <jh@suse.cz>
9345 * cfglayout.c (record_effective_endpoints): Split insns before
9346 first basic block correctly.
9348 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9350 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
9351 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
9352 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
9354 2003-07-05 Andreas Jaeger <aj@suse.de>
9356 * genattrtab.c (write_attr_get): Revert part of last patch to
9357 always write out a prototype.
9359 * genemit.c (gen_split): Readd lost unused attributes in last
9362 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9364 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
9365 different from header.
9367 2003-07-05 Andreas Schwab <schwab@suse.de>
9369 * config/m68k/m68k.c: Remove code protected by CRDS.
9370 * config/m68k/m68k.md: Likewise.
9372 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
9375 * c-opts.c (permit_fortran_options): New.
9376 (c_common_init_options): Accept fortran front end options if
9377 it looks like we might be preprocessing Fortran.
9378 (c_common_handle_option): Don't reject switch if permit_fotran_options.
9380 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9382 * genattr.c (internal_dfa_insn_code): Output prototype.
9383 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
9384 * genautomata.c: Likewise.
9385 * genconditions.c: Likewise.
9386 * genemit.c: Likewise.
9387 * genextract.c: Likewise.
9388 * gengenrtl.c: Likewise.
9389 * gengtype.c: Likewise.
9390 * genopinit.c: Likewise.
9391 * genoutput.c: Likewise.
9392 * genpeep.c: Likewise.
9393 * genrecog.c: Likewise.
9395 2003-07-04 Zack Weinberg <zack@codesourcery.com>
9397 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
9398 (struct cpp_options): Add narrow_charset, wide_charset,
9399 bytes_big_endian fields. Remove EBCDIC field.
9400 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
9402 * cpphash.h: Include <iconv.h> if we have it, otherwise
9403 provide a dummy definition of iconv_t.
9404 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
9405 (_cpp_valid_ucn): Update prototype.
9406 (_cpp_destroy_iconv): New prototype.
9408 * doc/cpp.texi: Document character set handling.
9409 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
9410 * doc/extend.texi: Delete entire section on multiline strings.
9411 Rewrite section on __FUNCTION__ etc now that these are
9414 * cppucnid.tab, cppucnid.pl: New files.
9415 * cppucnid.h: New generated file.
9416 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
9417 (iconv_open, iconv, iconv_close): Provide dummy definitions
9419 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
9420 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
9421 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
9422 cpp_interpret_string, narrow_str_to_charconst,
9423 wide_str_to_charconst): New.
9424 (ucn_valid_in_identifier): Use a binary search through the
9425 ucnranges table defined in cppucnid.h, not a long chain of if
9427 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
9428 character names are only valid in C++ and C99" to a warning.
9429 Issue the "meaning of \[uU] is different in traditional C"
9430 warning here. Take care not to let iconv see an invalid UCS
9431 value if we get a malformed UCN. Issue an error if we don't
9433 (cpp_interpret_charconst): Moved here from cpplex.c. Use
9434 cpp_interpret_string to do the heavy lifting.
9436 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
9437 narrow_charset, wide_charset fields of options structure.
9438 (cpp_destroy): Call _cpp_destroy_iconv.
9439 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
9440 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
9441 (cpp_interpret_charconst): Moved to cppcharset.c.
9442 * cpplib.c (dequote_string): Delete.
9443 (interpret_string_notranslate): New.
9444 (do_line, do_linemarker): Use interpret_string_notranslate.
9446 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
9448 * c-common.c (fname_string, combine_strings): Delete.
9449 * c-common.h (fname_string, combine_strings): Delete prototypes.
9450 * c-lex.c (ignore_escape_flag): Delete.
9451 (cb_ident): Use cpp_interpret_string, not lex_string.
9452 (get_nonpadding_token): New function.
9453 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
9454 Adjust calls to lex_string. Don't write *value twice.
9455 (lex_string): Now handles string constant concatenation.
9456 Most of the work handed off to cpp_interpret_string.
9457 Call fix_string_type here.
9458 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
9459 FUNC_NAME, throughout.
9460 (OBJC_STRING): New token type.
9461 (primary:STRING): No need to call fix_string_type here.
9462 (primary:objc_string): Make that OBJC_STRING.
9463 (objc_string nonterminal): Delete.
9464 (yylexname): Delete code to handle fake string constants.
9465 (yylexstring): Delete entirely.
9466 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
9467 to handle CPP_ATSIGN.
9469 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
9470 * c-opts.c (missing_arg, c_common_handle_option): Handle
9471 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
9472 (c_common_init): Set cpp_opts->bytes_big_endian, not
9473 cpp_opts->EBCDIC. Call cpp_init_iconv.
9474 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
9475 (TARGET_EBCDIC): Delete default definition.
9477 * objc/objc-act.c (build_objc_string_object): No need to
9478 handle string constant concatenation.
9480 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9482 * doc/install.texi: Fix typos.
9483 * doc/invoke.texi: Likewise.
9484 * doc/tm.texi: Likewise.
9486 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9488 * config/pa/fptr.c: Fix comment typos.
9489 * config/pa/pa-64.h: Likewise.
9490 * config/pa/pa.c: Likewise.
9491 * config/pa/pa.h: Likewise.
9492 * config/rs6000/603.md: Likewise.
9493 * config/rs6000/7xx.md: Likewise.
9494 * config/rs6000/darwin.h: Likewise.
9495 * config/rs6000/freebsd.h: Likewise.
9496 * config/rs6000/rs6000.c: Likewise.
9497 * config/rs6000/rs6000.md: Likewise.
9498 * config/rs6000/spe.h: Likewise.
9500 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
9502 * config/s390/2064.md: Change GNU CC to GCC.
9503 * config/s390/2084.md: Likewise.
9504 * config/s390/fixdfdi.h: Likewise.
9505 * config/s390/linux.h: Likewise.
9506 * config/s390/s390-modes.def: Likewise.
9507 * config/s390/s390-protos.h: Likewise.
9508 * config/s390/s390.c: Likewise.
9509 * config/s390/s390.h: Likewise.
9510 * config/s390/s390.md: Likewise.
9511 * config/s390/s390x.h: Likewise.
9513 2003-07-04 Jeff Law <law@redhat.com>
9516 * expr.c (do_store_flag): Pass in the correct result type
9517 when calling fold_single_bit_test.
9518 * fold-const.c (fold_single_bit_test): Use result_type for the
9519 result when folding a sign bit test.
9521 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
9523 * opts.c (common_handle_options): Negate sense of -falign- switches.
9525 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
9527 * Makefile.in: Replace PWD with PWD_COMMAND.
9529 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9531 * cfgloopanal.c (count_strange_loop_iterations): New static function.
9532 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
9533 Handle strange loops.
9535 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
9537 * install.texi: Even the g77 manpage is derived from
9538 the full g77 manual.
9540 2003-07-04 Zack Weinberg <zack@codesourcery.com>
9542 * ABOUT-NLS: Delete.
9543 * intl: Delete entire directory.
9544 * aclocal.m4: Include ../config/gettext.m4. Delete
9545 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
9546 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
9547 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
9548 Remove intl/Makefile from all_outputs.
9549 * configure, config.in: Regenerate.
9550 * Makefile.in: Expunge all references to intl subdirectory.
9551 Add -I../intl to INCLUDES.
9552 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
9554 2003-07-04 Roger Sayle <roger@eyesopen.com>
9556 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
9557 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
9559 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
9561 PR c++/5287, PR c++/7910, PR c++/11021
9562 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
9563 dllimport attribute if function is defined at declaration, but
9564 report error instead. Likewise for dllimport'd variable
9565 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
9566 declared within functions, Report error if dllimport or dllexport
9567 symbol is not global.
9568 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
9569 if defined after declaration or if inlined. Don't allow definition
9570 of static data members of C++ classes. Don't dllimport virtual
9572 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
9573 (i386_pe_mark_dllimport): Remove unnecessary checks.
9574 (i386_pe_encode_section_info): Warn if the dllimport attribute
9575 and symbol prefix have been instantiated and then overridden.
9577 * doc/extend.texi: Document dllimport and dllexport attributes.
9579 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
9581 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
9583 * config/kaos.h (CPP_PREDEFINES): Delete.
9584 (TARGET_OS_CPP_BUILTINS): New.
9586 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9588 * c-aux-info.c: Include toplev.h after c-tree.h.
9589 * c-common.c: Likewise.
9590 (GCC_DIAG_STYLE): Undef.
9591 * c-semantics.c (GCC_DIAG_STYLE): Define.
9592 * c-tree.h (GCC_DIAG_STYLE): Likewise.
9593 * diagnostic.h (inform): Move prototype to toplev.h.
9594 * jump.c: Include diagnostic.h before toplev.h.
9595 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
9596 (warning, error, fatal_error, pedwarn, sorry, inform,
9597 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
9599 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9601 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
9602 at all if edge is not specified.
9603 (can_copy_bbs_p, copy_bbs): New.
9604 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
9605 * cfgloop.c (get_loop_body): Comment more precisely.
9606 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
9607 (scale_bbs_frequencies): Fix comment typo.
9608 (can_duplicate_loop_p): Use can_copy_bbs_p.
9609 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
9611 2003-07-03 Devang Patel <dpatel@apple.com>
9613 * c-opts.c (c_common_parse_file): Remove extra
9614 debug_hooks->start_source_file call.
9616 2003-07-03 Roger Sayle <roger@eyesopen.com>
9618 * real.c (real_trunc, real_floor, real_ceil): New functions
9619 to implement trunc, floor and ceil respectively.
9620 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
9621 * builtins.c (integer_valued_real_p): New function to test if
9622 a floating point expression has an integer valued result.
9623 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
9624 foo(x) where foo is an integer rounding function. Similarly,
9625 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
9626 (double)(int)x when both foo and bar are integer rounding
9627 functions and we don't need to honor errno.
9628 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
9629 New functions to fold trunc, floor and ceil.
9630 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
9631 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
9632 to fold BUILT_IN_CEIL*.
9633 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
9634 the remaining integer rounding functions.
9636 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9638 * config/sparc/sparc.c (function_arg_partial_nregs): Use
9639 SPARC_INT_ARG_MAX to determine where to split unnamed
9640 complex FP arguments.
9642 2003-07-03 Jan Hubicka <jh@suse.cz>
9644 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
9645 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
9646 (merge_blocks_move_predecessor_nojumps,
9647 merge_blocks_move_successor_nojumps): Use merge_blocks.
9648 (try_optimize_cfg): Use merge_blocks_move.
9649 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
9650 (merge_blocks_nomove): Rename to rtl_merge_blocks.
9651 (cfg_layout_create_basic_block): New.
9652 (rtl_can_merge_blocks): New.
9653 (cfg_layout_split_block): Do not alloc aux by hand.
9654 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
9656 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
9657 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
9658 * cfgloopmanip.c (loop_split_edge_with): Likewise.
9659 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
9661 * basic-block.h (basic_block_def): Add field 'rbi'.
9662 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
9663 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
9664 * cfg.c (entry_exit_blocks): Add new field.
9665 * cfglayout.c: Include alloc-pool.h;
9666 (cfg_layout_pool): New.
9667 (record_effective_endpoints, fixup_reorder_chain,
9668 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
9670 (cfg_layout_initialize_rbi): New function.
9671 (cfg_layout_initialize): Use it.
9672 (cfg_layout_finalize): Clear rbi fields.
9673 * cfglayout.h (RBI): Kill.
9674 (cfg_layout_initialize_rbi): Declare.
9675 * cfgloopmanip.c (copy_bbs): Use rbi.
9676 (record_exit_edges): Likewise.
9677 (duplicate_loop_to_header_edge): Likewise.
9678 * cfgrtl.c (cfg_layout_create_basic_block): Use
9679 cfg_layout_initialize_rbi.
9680 (cfg_layout_split_block): Use rbi.
9681 (cfg_layout_delete_block): Likewise.
9682 * loop-init.c (loop_optimizer_finalize): Likewise.
9683 * loop-unswitch.c (unswitch_loop): Likewise.
9684 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
9686 * cfgrtl.c: Update comments.
9687 (try_redirect_by_replacing_jump): New argument.
9688 (redirect_branch_edge): Break out from ...
9689 (rtl_redirect_edge_and_branch): ... this one.
9690 (update_cfg_after_block_merging): Break out from ...
9691 (rtl_merge_blocks): ... this one.
9692 (cfg_layout_split_edge): New.
9693 (cfg_layout_merge_blocks): New.
9694 (cfg_layout_can_merge_blocks_p): New.
9695 (cfg_layout_redirect_edge_and_branch): Reorganize.
9696 (cfg_layout_rtl_cfg_hooks): Fill in.
9697 (cfg_layout_delete_block): Kill barriers.
9698 * cfganal.c (can_fallthru): Deal with exit blocks
9699 * cfglayout.c (cfg_layout_function_header): New function
9700 (record_effective_endpoints): Record function header.
9701 (fixup_reorder_chain): Fixup dead jumptables; place header
9703 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
9704 * bb-reorder.c (cfg_layout_initialize): Update call.
9705 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
9706 edges in cfglayout mode.
9707 * cfglayout.c (cleanup_unconditional_jumps): Kill.
9708 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
9709 * cfglayout.h (cfg_layout_initialize): Update prototype.
9710 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
9711 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
9712 * flow.c (propagate_block): Do not crash when basic block ends
9713 by first insn in the chain.
9714 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
9716 * tracer.c (tracer): Update call of cfg_layout_initialize.
9718 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9720 * Makefile.in: Use dependency variables in lieu of explicit
9723 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
9725 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
9726 * tree.h: ...to here.
9728 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9730 * config/s390/2064.md: Fix comment typos.
9731 * config/s390/2084.md: Likewise.
9732 * config/s390/s390.c: Likewise.
9733 * config/s390/s390.md: Likewise.
9734 * config/sh/sh.c: Likewise.
9735 * config/sh/sh.h: Likewise.
9736 * config/sh/sh.md: Likewise.
9737 * config/sparc/sparc.c: Likewise.
9738 * config/sparc/sparc.h: Likewise.
9739 * config/sparc/sparc.md: Likewise.
9740 * config/stormy16/stormy16.c: Likewise.
9741 * config/stormy16/stormy16.h: Likewise.
9742 * config/stormy16/stormy-abi: Fix a typo.
9744 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
9746 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
9748 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9750 * config/mips/mips.h (save_argv): Delete.
9752 2003-07-03 Roger Sayle <roger@eyesopen.com>
9755 * fold-const.c (extract_muldiv_1): There's nothing that can be done
9756 if the expression is a SAVE_EXPR.
9758 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9760 * config/m32r/m32r.c: Fix comment typos.
9761 * config/m68hc11/m68hc11.c: Likewise.
9762 * config/m68hc11/m68hc11.h: Likewise.
9763 * config/m68k/m68k.c: Likewise.
9764 * config/mcore/mcore.c: Likewise.
9765 * config/mcore/mcore.h: Likewise.
9766 * config/mcore/mcore.md: Likewise.
9767 * config/mips/mips.c: Likewise.
9768 * config/mips/mips.h: Likewise.
9769 * config/mips/mips.md: Likewise.
9770 * config/mips/netbsd.h: Likewise.
9771 * config/mn10300/mn10300.c: Likewise.
9773 2003-07-03 Andreas Schwab <schwab@suse.de>
9775 * dbxout.c (pending_bincls): Move decl down inside
9776 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
9778 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9780 * rtl.h (NOTE_DATA): Refer to whole union.
9781 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
9783 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9785 PR optimization/11381
9786 * simplify-rtx.c (simplify_relational_operation): Check that
9787 two equal operands have no side-effects before simplifying
9790 2003-07-02 Jeff Law <law@redhat.com>
9792 * expr.c (do_store_flag): Remove special case folding for
9793 single bit tests. Instead call back into the commonized folder
9795 * fold-const.c (fold_single_bit_test): New function, mostly
9796 extracted from do_store_flag, with an additional case extracted
9798 (fold): Call fold_single_bit_test appropriately.
9799 * tree.h (fold_single_bit_test): Prototype.
9801 2003-07-02 Zack Weinberg <zack@codesourcery.com>
9803 * system.h: Include filenames.h.
9804 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
9805 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
9806 define based on HAVE_DOS_BASED_FILE_SYSTEM.
9807 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
9808 * config/i386/xm-mingw32.h: Don't define
9809 HAVE_DOS_BASED_FILE_SYSTEM,
9810 DIR_SEPARATOR, or DIR_SEPARATOR_2.
9811 * doc/hostconfig.texi: Update to match.
9813 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
9814 config/i386/cygwin.h:
9815 Use IS_ABSOLUTE_PATH throughout.
9816 * gcc.c (DIR_UP): Delete, unused.
9817 * protoize.c (IS_SAME_PATH): Define in terms of
9819 (is_abspath): Delete.
9821 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9823 * config/i386/emmintrin.h: Fix comment typos.
9824 * config/i386/i386.c: Likewise.
9825 * config/i386/i386.h: Likewise.
9826 * config/i386/sco5.h: Likewise.
9827 * config/ia64/ia64.c: Likewise.
9828 * config/ia64/itanium2.md: Likewise.
9830 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
9832 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
9834 (emit_bincl_stab): Same.
9835 (emit_pending_bincls): Same.
9837 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9839 * config/h8300/h8300.c (compute_mov_length): Fix the length of
9840 loading CONST0_RTX (SFmode).
9841 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
9842 'G' to CONST0_RTX (SFmode).
9843 * config/h8300/h8300.md (movsf_h8300): Change the first
9845 (movsf_h8300h): Likewise.
9847 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
9849 * c-common.h (c_common_init_options): New prototype.
9850 * c-opts.c (deferred_size): Remove.
9851 (defer_opt): Array is now pre-allocated.
9852 (c_common_init_options): Pre-allocate deferred_opts. Make
9853 lang_flags unsigned.
9854 (push_command_line_options): Free deferred_opts.
9855 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
9856 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
9857 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
9858 * langhooks.h (struct lang_hooks): New prototype for init_options.
9859 * main.c (main): Cast argv.
9860 * opts.c (handle_option, handle_options): Update prototypes.
9861 (decode_options): save_argc, save_argv are not global. Constify.
9862 * opts.h (decode_options): New prototype.
9863 * toplev.c (general_init): New protoype.
9864 (save_argv): Make static.
9865 (save_argc): Remove.
9866 (print_switch_values, general_init): Constify.
9867 (toplev_main): Save argv.
9868 * toplev.h (toplev_main): Update prototype.
9869 (save_argc, save_argv): Remove.
9871 2003-07-02 David Edelsohn <edelsohn@gnu.org>
9873 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
9874 (emit_bincl_stab): Same.
9875 (emit_pending_bincls): Same.
9877 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9880 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
9882 2003-07-02 Andreas Schwab <schwab@suse.de>
9884 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
9886 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9888 PR optimization/11210
9889 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
9890 about the behaviour with regard to bitfields.
9891 * fold-const (decode_field_reference): Record outermost type in
9892 case the expression is a NOP. Strip all NOPs. Set the signedness
9893 to that of the outermost type (if any) when the bitsize is equal
9894 to the size of the type.
9896 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9898 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
9899 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
9900 (adddi3_internal_3, addsi3_internal_2): Likewise.
9902 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9904 * config/mips/mips.c (machine_function): Add new fields:
9905 ignore_hazard_length_p and all_noreorder_p.
9906 (mips_flag_delayed_branch): New variable.
9907 (override_options): Treat '/' as an operand punctuation character.
9908 Set up mips_flag_delayed_branch.
9909 (print_operand): Handle '/'.
9910 (mips_output_function_prologue): Put the whole function in
9911 .set noreorder and .set nomacro if all_noreorder_p is true.
9912 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
9913 (mips16_optimize_gp): Remove "first insn" parameter.
9914 (mips16_lay_out_constants): New function, split out from mips_reorg.
9915 (mips_avoid_hazard, mips_avoid_hazards): New functions.
9916 (mips_reorg): For mips16 code, call mips16_lay_out_constant
9917 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
9918 do delayed-branch scheduling followed by hazard detection.
9919 (mips_adjust_insn_length): Only account for hazards if
9920 !ignore_hazard_length_p.
9921 (mips_output_load_label): Add a nop to the o32 sequence if
9922 the target suffers from load delays.
9923 (mips_output_conditional_branch): Add %/ to the end of branches.
9924 (mips_output_division): Fill the branch delay slot with %#.
9925 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
9926 instructions. End all other %* branches with %/.
9927 (ffssi2, ffsdi2): Fix lengths.
9928 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
9929 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
9930 (fix_truncsfsi2_macro): Likewise.
9931 (mov_lwl): Set hazard to "none".
9932 (ashldi3_internal): Fill the branch delay slot with %#.
9933 (ashrdi3_internal, lshrdi3_internal): Likewise.
9934 (exception_receiver): Explicitly set $28.
9935 (hazard_nop): New pattern.
9937 2003-07-02 Jan Hubicka <jh@suse.cz>
9939 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
9940 before calling tree_inlinable_function_p.
9942 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9944 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
9945 <internal/stdio_core.h> too.
9946 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
9947 <internal/wchar_core.h> too.
9948 Substitute va_list uses in inline definition.
9949 * fixinc/fixincl.x: Regenerate.
9951 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9953 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
9954 Undef before redefinition.
9955 (LABEL_AFTER_LOC): Likewise.
9956 (DEFAULT_SIGNED_CHAR): Likewise.
9957 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
9960 * config/mips/iris3.h: Remove, unused.
9961 * config/mips/iris4.h: Likewise.
9963 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
9965 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
9966 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
9969 * config/mips/iris5.h: Move explicit includes ...
9970 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
9972 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
9973 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9976 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
9977 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9980 * config/mips/iris6.h: Fix IRIX spelling.
9981 (MULTILIB_DEFAULTS): Undef before redefinition.
9983 * config/mips/iris6.h: Move explicit includes ...
9984 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
9986 2003-07-02 Jan Hubicka <jh@suse.cz>
9988 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
9989 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
9990 Use next_needed field instead of aux to maintain the queue.
9991 * cgraph.h (cgraph_node): Add next_needed.
9992 (cgraph_varpool_node): Add next_needed; remove aux.
9993 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
9995 2003-07-02 Jan Hubicka <jh@suse.cz>
9997 * cgraphunit.c (cgraph_finalize_function): Set finalized.
9998 (cgraph_finalize_function): Do not examine inlinablility.
9999 (cgraph_finalize_compilation_unit): Do it here.
10000 * cgraph.h (cgraph_local_info): Add finalized field.
10002 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10004 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
10005 (gt_pch_restore): Likewise.
10007 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
10009 * config/alpha/alpha.c: Fix comment typos.
10010 * config/alpha/elf.h: Likewise.
10011 * config/arm/arm.c: Likewise.
10012 * config/arm/arm.h: Likewise.
10013 * config/arm/arm.md: Likewise.
10014 * config/arm/t-arm-coff: Likewise.
10015 * config/arm/t-strongarm-pe: Likewise.
10016 * config/arm/xscale-elf.h: Likewise.
10017 * config/avr/avr.h: Likewise.
10019 2003-07-01 Jeff Law <law@redhat.com>
10021 * stmt.c (any_pending_cleanups): Remove another redundant test.
10023 2003-07-01 David Edelsohn <edelsohn@gnu.org>
10024 J"orn Rennecke <joern.rennecke@superh.com>
10026 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
10029 2003-07-01 Devang Patel <dpatel@apple.com>
10031 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
10032 (binclstatus): New.
10033 (struct dbx_file): New members - bincl_status, pending_bincl_name and
10035 (pending_bincls): New.
10036 (dbxout_init): Initialize new dbx_file members.
10037 (dbxout_start_source_file): Same.
10038 (emit_bincl_stab): New function.
10039 (emit_pending_bincls): Same.
10040 (emit_pending_bincls_if_required): Same.
10041 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
10043 (dbxout_begin_block): Emit pending BINCL stabs.
10044 (dbxout_end_block): Same.
10045 (dbxout_function_decl): Same.
10046 (dbxout_continue): Same.
10047 (dbxout_type): Same.
10048 (dbxout_class_name_qualifiers): Same.
10049 (dbxout_symbol): Same.
10050 (dbxout_symbol_location): Same.
10051 (dbxout_parms): Same.
10053 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10055 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
10056 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
10058 2003-07-01 Andreas Jaeger <aj@suse.de>
10060 * fold-const.c: Convert prototypes to ISO C90.
10061 * function.c: Likewise.
10062 * function.h: Likewise.
10064 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
10066 * doc/contrib.texi: Fix typos.
10067 * doc/invoke.texi: Likewise.
10068 * doc/passes.texi: Likewise.
10069 * doc/sourcebuild.texi: Likewise.
10070 * doc/tm.texi: Likewise.
10072 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
10074 * basic-block.h: Fix comment typos.
10075 * bb-reorder.c: Likewise.
10076 * c-format.c: Likewise.
10077 * cfgcleanup.c: Likewise.
10078 * cfghooks.h: Likewise.
10079 * cfgloop.c: Likewise.
10080 * cfgloopmanip.c: Likewise.
10081 * cfgrtl.c: Likewise.
10082 * cgraph.h: Likewise.
10083 * cgraphunit.c: Likewise.
10084 * combine.c: Likewise.
10085 * convert.c: Likewise.
10086 * dbxout.c: Likewise.
10089 * diagnostic.c: Likewise.
10090 * dwarf2out.c: Likewise.
10091 * et-forest.h: Likewise.
10092 * flow.c: Likewise.
10093 * fold-const.c: Likewise.
10094 * function.h: Likewise.
10095 * gcov-io.h: Likewise.
10096 * gcov.c: Likewise.
10097 * gcse.c: Likewise.
10098 * genautomata.c: Likewise.
10099 * ggc-common.c: Likewise.
10100 * ggc-page.c: Likewise.
10101 * loop-unroll.c: Likewise.
10102 * loop-unswitch.c: Likewise.
10103 * loop.c: Likewise.
10104 * mips-tfile.c: Likewise.
10105 * optabs.c: Likewise.
10106 * ra-build.c: Likewise.
10107 * ra-colorize.c: Likewise.
10108 * ra-rewrite.c: Likewise.
10110 * regmove.c: Likewise.
10111 * reload.c: Likewise.
10112 * rtlanal.c: Likewise.
10113 * sched-ebb.c: Likewise.
10114 * sched-int.h: Likewise.
10115 * sched-vis.c: Likewise.
10116 * sreal.c: Likewise.
10117 * ssa-ccp.c: Likewise.
10119 * toplev.c: Likewise.
10120 * tree-inline.c: Likewise.
10121 * value-prof.c: Likewise.
10122 * value-prof.h: Likewise.
10124 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
10126 * rtl.h (emit_line_note_after): Remove.
10127 (emit_note_copy_after, emit_note_copy): New.
10128 * emit-rtl.c (reorder_insns_with_line_notes): Replace
10129 emit_line_note_after with emit_note_copy_after.
10130 (emit_insn_after_with_line_notes): Likewise.
10131 (emit_line_note_after): Kill.
10132 (emit_note_copy_after): New.
10133 (emit_note_copy): New.
10134 * function.c (emit_return_into_block): Use emit_note_copy_after.
10135 (thread_prologue_and_epilogue_insns): Likewise.
10136 * integrate.c (expand_inline_function): Use emit_note_copy.
10137 (copy_insn_list): Likewise.
10138 * unroll.c (copy_loop_body): Likewise.
10139 * cfglayout.c (duplicate_insn_chain): Likewise.
10141 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
10143 * c-tree.h (define_label): Replace filename and lineno arguments
10145 * c-decl.c (poplevel): Adjust define_label call.
10146 (pop_label_level): Likewise.
10147 (define_label): Replace filename and lineno arguments with a
10149 (store_parm_decls): Use DECL_SOURCE_LOCATION.
10150 * c-parse.in (label): Adjust define_label call.
10152 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
10154 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
10155 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
10156 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
10157 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
10158 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
10160 2003-07-01 Andreas Jaeger <aj@suse.de>
10162 * final.c: Convert prototypes to ISO C90.
10163 * flow.c: Likewise.
10164 * flags.h: Likewise.
10165 * gcov-io.c: Likewise.
10166 * gcov-io.h: Likewise.
10168 See ChangeLog.9 for earlier changes.
OSDN Git Service
