1 2003-12-17 Per Bothner <per@bothner.com>
3 * emit-rtl.c (set_new_first_and_last_label_num): Remove function.
4 * rtl.h (set_new_first_and_last_label_num): Remove declaration.
6 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
8 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
9 scratch insns of the then branch that clobber regs needed by the
12 2003-12-17 Kazu Hirata <kazu@cs.umass.edu>
14 * calls.c (expand_call): Update comments.
15 * system.h (PRETEND_OUTGOING_VARARGS_NAMED): Poison.
16 * targhooks.c: Do not refer to PRETEND_OUTGOING_VARARGS_NAMED.
18 2003-12-17 James E Wilson <wilson@specifixinc.com>
19 Roger Sayle <roger@eyesopen.com>
21 * Makefile.in (gcse.o): Add $(TREE_H) to dependencies.
22 * gcse.c: Include tree.h.
23 (implicit_set_cond_p): New.
24 (find_implicit_sets): Call it.
26 2003-12-17 Santiago Vila <sanvila@unex.es>
28 * config/kfreebsdgnu.h (TARGET_OS_CPP_BUILTINS): Rename from
29 TARET_OS_CPP_BUILTINS.
31 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
33 * emit-rtl.c: Fix signed/unsigned comparison warnings.
35 2003-12-17 Joseph S. Myers <jsm@polyomino.org.uk>
37 * predict.c (struct block_info_def, struct edge_info_def): Change
38 bit-fields of width 1 to unsigned int.
40 2003-12-16 Geoffrey Keating <geoffk@apple.com>
43 * c-pch.c (pch_init): Improve error message when precompiled
44 header can't be written.
47 * c-pch.c (pch_init): Make a PCH file appear invalid while it's
49 (c_common_write_pch): Make it valid once it's done.
51 2003-12-17 Ulrich Weigand <uweigand@de.ibm.com>
54 * config/s390/s390.md ("*cmpmem_long_64"): Use CLCLE instruction
56 ("*cmpmem_long_31"): Likewise.
58 2003-12-17 Vladimir Makarov <vmakarov@redhat.com>
60 * config/ia64/ia64.c: Add more comments about insn bundling.
62 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
65 * caller-save.c (mark_referenced_regs): Don't short-circuit a reg
66 or subreg in SET_DEST if it isn't a hard register.
68 2003-12-17 David Edelsohn <edelsohn@gnu.org>
70 * collect2.c (main): Add -fno-profile-arcs -fno-test-coverage
71 -fno-branch-probabilities to arguments when compiling ctors and
74 2003-12-17 Eric Botcazou <ebotcazou@libertysurf.fr>
76 * config/sparc/sol2.h: Set SUPPORTS_INIT_PRIORITY to 0.
77 * config/sparc/sol2-gld.h: Set SUPPORTS_INIT_PRIORITY to 1.
79 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
81 * arm.c (thumb_base_register_rtx_p): Don't allow virtual registers
82 as base registers for sub-word operations.
83 (thumb_legitimate_address_p): Simplify REG+REG test.
85 2003-12-17 Segher Boessenkool <boessen@de.ibm.com>
87 * opts.c (wrap_help): Fix overflow.
89 2003-12-17 Fred Fish <fnf@redhat.com>
91 * configure.in: Remove code to examine linker scripts and set
92 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES.
93 * configure, config.in: Regenerate.
95 2003-12-16 Mark Mitchell <mark@codesourcery.com>
98 * varasm.c (initializer_constant_valid_p): Allow a conversion from
99 an integral constant to an OFFSET_TYPE.
101 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
104 * config/m32r/m32r.c (gen_compare): Call gen_addsi3 instead of
105 gen_cmp_ne_small_const_insn.
106 * config/m32r/m32r.md (cmp_ne_small_const_insn): Remove.
108 2003-12-17 Neil Booth <neil@daikokuya.co.uk>
109 Joseph S. Myers <jsm@polyomino.org.uk>
112 * c-decl.c (enum_decl_context): Remove BITFIELD.
113 (grokdeclarator): Take bit-field width as an input.
114 Perform bit-field width validation with
115 check_bitfield_type_and_width rather than waiting for
117 (groktypename, groktypename_in_parm_context, start_decl,
118 push_parm_decl, grokfield, start_function): Update calls to
120 (check_bitfield_type_and_width): New function.
121 (finish_struct): Move bit-field validation to grokdeclarator
122 and check_bitfield_type_and_width.
124 2003-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
127 * configure.in (gcc_cv_ld_hidden): Set to yes on hppa64*-*-hpux* when
128 using HP native linker.
129 * configure: Rebuilt.
131 2003-12-16 Mark Mitchell <mark@codesourcery.com>
134 * c-common.h (enum rid): Add RID_OFFSETOF.
135 * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF.
136 * ginclude/stddef.h (offsetof): Reimplement for C++, using
138 * doc/extend.texi: Document __offsetof__.
140 2003-12-16 Stan Cox <scox@redhat.com>
142 * config/iq2000/iq2000.h: Formatting.
143 (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS)
144 (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL)
145 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove
146 * config/iq2000/iq2000.c: Formatting.
147 (iq2000_rtx_costs): New.
149 2003-12-16 Richard Earnshaw <rearnsha@arm.com>
151 * arm.md (addsi3_carryin_shift): Add missing register constraints.
153 2003-12-16 Loren James Rittle <ljrittle@acm.org>
155 * testsuite/g++.old-deja/g++.eh/badalloc1.C: Tweak to
156 pass with -pthread on FreeBSD systems.
158 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
160 * config/mips/mips.c (mips_file_end): Only write symbols that have
161 been referenced at some point.
163 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
165 * config/mips/mips.c: Include langhooks.h
166 (mips_build_builtin_va_list): Use lang_hooks.types.make_type.
168 2003-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
170 PR optimization/13313
171 * combine.c (make_extraction) [REG]: Do not use
172 gen_lowpart_for_combine when POS is non-zero.
174 2003-12-16 Hartmut Penner <hpenner@de.ibm.com>
176 * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
177 * testsuite/gcc.dg/altivec-10.c: Test for above.
179 2003-12-15 David O'Brien <obrien@FreeBSD.org>
181 * Makefile.in (CPPFLAGS): Initialize from configure.
183 2003-12-15 Roger Sayle <roger@eyesopen.com>
186 * ifcvt.c (noce_process_if_block): Disable unconditional write
187 optimizations if we could introduce a store to trapping memory
188 that wasn't present previously.
190 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
192 * system.h (DEFAULT_CALLER_SAVES): Poison.
193 * toplev.c (flag_caller_saves): Always initialize with 0.
194 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
196 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
198 * flow.c (EXIT_IGNORE_STACK): Move to ...
199 * defaults.h (EXIT_IGNORE_STACK): ... here.
200 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
202 * function.c (expand_function_end): Likewise.
203 * global.c (global_alloc): Likewise.
204 * ra.c (init_ra): Likewise.
205 * reload1.c (init_elim_table): Likewise.
206 * reorg.c (fill_simple_delay_slots): Likewise.
207 * resource.c (init_resource_info): Likewise.
208 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
211 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
213 * reload.c (reg_overlap_mentioned_for_reload_p):
214 When looking at a PLUS in X, avoid spuriously returning nonzero
215 when IN is a REG or another simple PLUS, or a MEM containing one.
217 * loop.c (loop_invariant_p): Amend comment about where new registers
220 2003-12-15 Andreas Jaeger <aj@suse.de>
222 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
223 handling of obsolete language CHILL.
225 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
227 * tree.c (initializer_zerop): Add test for empty set.
228 * integrate.c (function_cannot_inline_p): Forbid inlining
229 functions calling `longjmp'.
231 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
234 * doc/gcov.texi (Gcov and Optimization): Document inline function
235 behaviour. Fix some file suffixes.
237 2003-12-14 David O'Brien <obrien@FreeBSD.org>
239 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
241 2003-12-14 Mark Mitchell <mark@codesourcery.com>
243 * c-common.h (c_parse_error): Declare it.
244 * c-common.c (c_parse_error): New function.
245 * c-parse.y (yyerror): Use it.
247 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
250 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
251 move_dest_operand, move_src_operand): New protypes.
252 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
253 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
254 move_src_operand): New functions.
255 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
256 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
257 address until cse is not expected on targets with non-equivalent
259 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
260 on targets non-equivalent space registers.
261 (emit_move_sequence): Break out indexed addresses from destination
262 operand. Similarly, break out unscaled indexed addresses from
263 source operand on targets with non-equivalent space registers. Fix
264 REG_POINTER flag when possible. Mark register pointer when creating
266 (print_operand): Handle unscaled index addresses.
267 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
268 for EXTRA_CONSTRAINT.
269 (EXTRA_CONSTRAINT): Rework to make more readable.
270 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
271 subroutines for GO_IF_LEGITIMATE_ADDRESS.
272 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
273 and unscaled addresses. Canonicalize unscaled indexed addresses on
274 targets with non-equivalent space registers. Document issues in
275 handling indexed address modes on PA-RISC.
276 (PREDICATE_CODES): Update for new and deleted predicates.
277 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
278 Use new predicates in move patterns.
279 Add peephole2 patterns to optimize floating point stores. Fix
280 constrain preferencing in move patterns. Delete patterns for handling
281 unscaled indexed memory loads. Add missing load and store with
282 base-register modification patterns. Correct SFmode floating point
283 store pattern. Add missing zero extension loads.
285 2003-12-13 Steven Bosscher <stevenb@suse.de>
287 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
288 comes in with ggc.h. Add a new bool field `dead'.
289 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
290 set the `dead' flag for the dead zone. Wrap a sanity check in
292 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
294 (ggc_collect): Free dead zones after collecting.
296 2003-12-13 Jan Hubicka <jh@suse.cz>
298 * coverage.c (get_coverage_counts): Use inform instead of warning
299 about missing profile.
301 2003-12-12 Steven Bosscher <stevenb@suse.de>
303 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
305 2003-12-12 Geoffrey Keating <geoffk@apple.com>
307 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
308 <powerpc-*-darwin*>: Likewise.
310 2003-12-12 Jakub Jelinek <jakub@redhat.com>
312 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
313 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
314 br_loc[7]. Update comment.
315 (MD_HANDLE_UNWABI): Define.
316 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
318 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
319 (desc_abi): Set unwabi.
320 (uw_update_reg_address): Allow br up to 7.
321 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
322 (uw_install_context): Load b1..b5 from correct locations.
323 Fix insn loading ar.fpsr.
324 * doc/tm.texi: Document MD_HANDLE_UNWABI.
326 2003-12-12 Roger Sayle <roger@eyesopen.com>
328 PR optimization/13037
329 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
330 calculating how to derive a giv from a biv.
332 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
334 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
335 * cpplib.c (prepare_directive_trad): Clear skipping only in
336 #if and #elif directives.
337 (do_undef): Call the handler even if the identifier is not a macro.
338 * cpptrad.c (scan_parameters): Emit an error message.
339 (_cpp_create_trad_definition): Remember the params list even on
342 2003-12-11 Zack Weinberg <zack@codesourcery.com>
344 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
345 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
347 (arm_address_cost): Use 'em.
349 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
351 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
352 __STDC_VERSION__ to ISO C94 for C++.
354 * fixinc/inclhack.def (alpha_wchar): New fix.
355 * fixinc/fixincl.x: Regenerate.
356 * fixinc/tests/base/wchar.h: New file.
358 2003-12-11 David Mosberger <davidm@hpl.hp.com>
360 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
361 required by C++ ABI for Itanium.
362 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
363 * config/t-libunwind-no-eh: New file.
364 * configure.in: Check libunwind for _Unwind_Resume() and if it's
365 present, set libunwind_has_eh_support to "yes".
366 * configure: Regenerate.
367 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
368 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
370 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
372 * config/mips/mips.c (mips_global_pointer): Force functions with
373 a nonlocal goto to set up $gp.
375 2003-12-11 James E Wilson <wilson@specifixinc.com>
378 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
381 2003-12-12 Nick Clifton <nickc@redhat.com>
383 * config/m32r/m32r.c: Convert to ISO-C
385 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
387 * doc/invoke.texi: Replace Mitsubishi with Renesas.
388 * config/m32r/m32r.h: Ditto.
389 * config/m32r/m32r.c: Ditto.
390 * config/m32r/m32r.md: Ditto.
392 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
394 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
395 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
396 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
397 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
398 fields of a basic block.
399 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
400 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
401 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
402 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
403 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
404 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
405 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
406 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
407 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
408 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
409 accessing the `head' and `end' fields of a basic block directly.
411 * gengtype.c: Teach about "void**" pointers and "void *" function
412 types. Fixes earlier commit.
414 2003-12-10 Geoffrey Keating <geoffk@apple.com>
416 * doc/extend.texi (Vector Extensions): Document that bitwise
417 operations also work on vectors.
419 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
421 * arm.md: New split patterns for optimizing bitfield accesses.
423 2003-12-10 Steven Bosscher <stevenb@suse.de>
425 * README.Portability: Remove K+R section.
427 * gengtype-lex.l: Teach about "void**" pointers and
428 "void*" function types.
430 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
433 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
434 manually if one can do that with only one instruction.
436 2003-12-10 Nick Clifton <nickc@redhat.com>
438 * config.gcc (arm-linux): Include linux.h in tm_file so that
439 LINUX_TARGET_OS_CPP_BUILTINS is defined.
440 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
442 2003-12-09 James E Wilson <wilson@specifixinc.com>
444 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
446 2003-12-09 Matt Austern <austern@apple.com>
449 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
451 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
453 * config/m32r/m32r.h: Add support for m32r2 processor. Including
454 a new command line option -m32r2 to select it.
455 * config/m32r/m32r.c: Add support for the new processor variant.
456 * config/m32r/m32r.md: Likewise.
457 * config/m32r/t-m32r: Add m32r2 multilibs.
458 * doc/invoke.texi: Document the new command line switch.
460 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
462 * defaults.h (LOCAL_REGNO): Give the default definition.
463 * flow.c (LOCAL_REGNO): Remove.
464 * reload1.c (LOCAL_REGNO): Likewise.
466 2003-12-08 Geoffrey Keating <geoffk@apple.com>
469 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
470 in floating-point registers between TFmode and DImode.
471 * rs6000.c (rs6000_emit_move): Split moves early.
472 (secondary_reload_class): Random Whitespace Change.
473 (rs6000_split_multireg_move): Support moves involving FP registers.
474 Emit instructions directly.
475 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
476 * altivec.md: Update for changes to rs6000_split_multireg_move.
477 * rs6000.md: Update for changes to rs6000_split_multireg_move.
478 (movtf_internal): Support moves to/from GPRs.
480 2003-12-08 Stuart Hastings <stuart@apple.com>
482 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
484 2003-12-08 James E Wilson <wilson@specifixinc.com>
487 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
490 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
492 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
495 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
497 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
498 by using match_scratch.
501 2003-12-08 Jason Merrill <jason@redhat.com>
502 Daniel Berlin <dberlin@dberlin.org>
505 Support namespaces in DWARF 2 output.
506 * dwarf2out.c (gen_namespace_die): New function.
507 (force_namespace_die, setup_namespace_context): New fns.
508 (declare_in_namespace): New fn.
509 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
510 (dwarf2out_decl): Handle namespaces.
511 (scope_die_for): Pass through a namespace scope.
512 (class_scope_p): Rename to class_or_namespace_scope_p.
513 (gen_subprogram_die, gen_variable_die): Adjust.
514 (gen_struct_or_union_die): Always emit a declaration
515 if context_die is a namespace.
517 2003-12-08 Jan Hubicka <jh@suse.cz>
519 * unwind-pe.h (read_uleb128): Fix handling of large values
520 (read_sleb128): Fix handling of large values
522 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
525 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
526 (copy_rtx_if_shared_1): here and optimize the last one
527 in the sequence into tail-recursion.
528 (reset_used_flags): Optimize the last one
529 in the sequence into tail-recursion.
531 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
533 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
536 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
538 * calls.c (expand_call): Don't try using tail or recursive calls
539 after the function body has been expanded.
541 2003-12-08 Jan Hubicka <jh@suse.cz>
543 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
545 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
547 PR ada/13324, PR ada/12614
548 * doc/install.texi: Update requirements for building Ada.
550 2003-12-07 David Edelsohn <edelsohn@gnu.org>
551 Graham Reed <greed@pobox.com>
553 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
554 (GCC_UNDEF_SYMBOL): Same.
556 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
558 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
559 * system.h (FINAL_PRESCAN_LABEL): Poison.
560 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
562 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
564 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
566 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
568 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
569 * configure: Regenerate with autoconf 2.13.
571 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
572 with modern equivalents.
573 * configure: Regenerate.
575 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
576 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
577 * configure: Regenerate.
579 * configure: Regenerate with (preferred) autoconf 2.57.
580 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
582 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
584 PR optimization/12965
585 * caller-save.c (save_call_clobbered_regs): Do not save/restore
586 registers around no-return calls.
588 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
590 * configure.in: Make minimum necessary changes for autoconf 2.5x.
591 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
592 * configure: Regenerate with autoconf 2.58.
594 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
596 PR optimization/13318
597 * loop.c (express_from): Protect integer division from overflow.
599 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
601 PR optimization/13060
602 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
603 replacement already exists. Fix again the whole insn if that fails.
605 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
607 * config/rs6000/rs6000.c (macho_branch_islands): Use
608 HOST_WIDE_INT_PRINT_UNSIGNED.
610 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
612 * varasm.c (incorporeal_function_p): New.
613 (assemble_external): Use it as a filter.
614 * config/mips/mips.c (mips_output_external): Don't check for builtin
617 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
619 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
621 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
623 * Makefile.in (program_transform_cross_name): Delete.
624 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
625 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
626 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
627 (install_cpp, install_driver, install-man, uninstall): Likewise.
629 2003-12-06 Alan Modra <amodra@bigpond.net.au>
632 * basic-block.h (PROP_ASM_SCAN): Define.
633 * final.c (regs_asm_clobbered): New array.
634 * regs.h (regs_asm_clobbered): Declare.
635 * flow.c (life_analysis): Init it.
636 (mark_set_regs): Set PROP_ASM_SCAN for asms.
637 (mark_set_1): Set regs_asm_clobbered.
638 * global.c (global_alloc): Don't set eliminable_regset when
641 2003-12-05 Mark Mitchell <mark@codesourcery.com>
643 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
646 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
648 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
651 * gcc.c (execute) Increment execution_count when returning
652 early because verbose_only_flag is true.
654 2003-12-05 Per Bothner <pbothner@apple.com>
656 * cppfiles.c (file_hash_hash): New static function.
657 (hash_string_eq): Renamed static function to file_hash_eq.
658 (_cpp_init_files): Create file_hash table with above callbacks.
659 (cpp_included): Must use htab_find_with_hash insead of htab_find.
660 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
662 2003-12-05 Per Bothner <pbothner@apple.com>
664 * line-map.h (source_location): New typedef.
665 (fileline): Redefined as source_location.
666 (struct line_map, linemap_add, linemap_lookup): Replace filefile
668 * line-map.c (linemap_add, linemap_lookup): Use source_location.
670 2003-12-05 Richard Henderson <rth@redhat.com>
672 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
673 field to suppress -Wpadded warnings.
675 2003-12-05 Stuart Hastings <stuart@apple.com>
677 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
679 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
680 J"orn Rennecke <joern.rennecke@superh.com>
683 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
685 2003-12-05 Roger Sayle <roger@eyesopen.com>
687 * dojump.c (do_jump): If the expression being compared against
688 zero, is the subreg of a promoted variable, perform the comparison
689 in the promoted mode.
690 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
691 zero-extensions of subregs of promoted variables where the
692 extension is identical to that used to promote the variable.
694 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
697 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
698 The only user changed as follows:
699 * resource.c (mark_set_resources) <case SET>: Always recurse for
701 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
703 <case STRICT_LOW_PART>: Delete, deferring to default code.
705 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
707 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
708 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
710 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
712 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
713 for n32 & n64 abicalls.
715 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
718 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
719 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
720 (mips_load_got): Always create a constant MEM.
721 (mips_expand_call): Use load_callsi and load_calldi.
722 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
723 (load_callsi, load_calldi): New patterns.
725 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
727 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
729 2003-12-05 Steven Bosscher <stevenb@suse.de>
731 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
732 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
733 config/fr30/fr30-protos.h, config/fr30/fr30.c,
734 config/i370/i370-protos.h, config/i370/i370.c,
735 config/i960/i960-protos.h, config/i960/i960.c,
736 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
737 config/m32r/m32r-protos.h, config/m32r/m32r.c,
738 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
739 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
740 Convert to ISO C90 function declarations and definitions.
742 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
744 * doc/extend.texi (Constructing Calls): Add warning about
745 the limitations of the functions.
747 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
750 * function.h (struct function): New field 'x_naked_return_label'.
751 * function.c (free_after_compilation): Set it to NULL.
752 (expand_function_end): Emit 'naked_return_label' if it exists.
753 * rtl.h (expand_naked_return): Declare.
754 * stmt.c (expand_naked_return): New function to generate a
755 jump to 'naked_return_label'.
756 * builtins.c (expand_builtin_return): Call expand_naked_return
757 instead of expand_null_return.
758 * config/sparc/sparc.md (untyped_return): Likewise.
760 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
763 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
766 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
768 2003-12-04 Stuart Hastings <stuart@apple.com>
770 * rs6000.c (output_call, macho_branch_islands,
771 add_compiler_branch_island, no_previous_def, get_previous_label)
772 Revisions of xx_stub functions for branch islands,
773 add -fPIC support for Darwin.
774 * rs6000-protos.h (output_call) Prototype.
775 * rs6000.md Use output_call.
776 * invoke.texi Explain Darwin semantics of -longcall.
777 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
779 2003-12-04 Richard Henderson <rth@redhat.com>
781 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
782 (subqi3_carry): Likewise.
784 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
786 PR optimization/13260
787 * sh-protos.h (sh_expand_t_scc): Declare.
788 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
789 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
790 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
791 something that is not a CONST_INT, copy it into a pseudo register.
792 (subc): Fix description of new T value.
793 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
794 (sltu, sleu, sgeu): Likewise.
795 (seq, sne): Likewise. Use sh_expand_t_scc.
797 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
799 * configure.in: Generalize the CONFIG_HEADERS pattern under which
801 * configure: Regenerate.
803 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
804 to avoid trouble when updating to autoconf 2.5x.
805 * configure: Regenerate (with autoconf 2.13 still).
807 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
809 * sh.md (truncdiqi2): Use andi opcode for immediate.
810 (reload_outdf+1,reload_outdf+2): Remove constraints.
811 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
812 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
813 (fipr, ftrv): Add .s suffix to opcode.
815 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
819 Revert all of the following patch, except the addition of
820 hook_bool_machine_mode_true:
822 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
824 * Makefile.in (targhooks.o, reload.o): Update dependencies.
825 (GTFILES): Add targhooks.c.
826 (gt-targhooks.h): New rule; depend on s-gtype.
827 * target.h (direct_pool_load_p): New hook.
828 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
829 (TARGET_INITIALIZER): Include it.
830 * targhooks.h (default_direct_pool_load_p): Declare.
831 (hook_bool_machine_mode_true): Declare.
832 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
834 (pool_symbol): New variable.
835 (default_direct_pool_load_p): New function.
836 (hook_bool_machine_mode_true): New function.
837 * reload.c: Include target.h.
838 (find_reloads): If an alternative will force a constant into memory,
839 count an extra reload if constant pool symbols are not valid
840 addresses. If an alternative uses memory to move values between
841 registers, count the move as two reloads rather than one.
842 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
843 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
845 2003-12-03 Mark Mitchell <mark@codesourcery.com>
847 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
848 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
850 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
852 2003-12-03 James E Wilson <wilson@specifixinc.com>
854 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
856 * gcc-page.c (extra_order_size_tab): Correct comment.
858 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
860 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
861 instead of gen_push_h8300hs.
862 (pop): Call gen_pop_h8300hs_advanced instead of
864 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
865 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
866 Tighten the predicate.
867 (*tablejump_h8300hs_normal): Tighten the predicate.
868 (push_h8300hs): Change to
869 push_h8300hs_advanced.
870 (pop_h8300hs): Change to pop_h8300hs_advanced.
872 2003-12-03 Eric Christopher <echristo@redhat.com>
875 * config/mips/mips.h: Ditto. Fix formatting.
877 2003-12-04 Ben Elliston <bje@wasabisystems.com>
879 * future.options: Remove. Move to gnu.org web pages.
881 2003-12-03 Eric Christopher <echristo@redhat.com>
883 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
887 2003-12-03 Jan Hubicka <jh@suse.cz>
889 PR optimization/12324
890 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
891 in unit-at-a-time mode.
893 2003-12-03 Jakub Jelinek <jakub@redhat.com>
895 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
896 read-only field if cleared is 0.
898 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
900 * config.gcc: Mark obsolete targets for GCC 3.4.
902 2003-12-03 Zack Weinberg <zack@codesourcery.com>
904 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
905 * config.in, configure.in: Regenerate.
906 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
909 2003-12-03 Alan Modra <amodra@bigpond.net.au>
912 * cse.c (cse_insn): Set classp using src_const_elt if
915 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
917 * gcse.c (reg_clear_last_set): New function.
918 (reg_set_info): If data is non-null, treat it as an sbitmap of
919 registers, set the bit for the register being set.
920 (compute_store_table): Allocate last_set_in with xcalloc. Do not
921 memset this array on each iteration. Pass reg_set_in_block[bb->index]
922 to note_stores while computing last_set_in instead of scanning
923 last_set_in after the first pass through the insns.
924 Clear last_set_in using reg_clear_last_set instead of explicitly
925 rescanning after each insn. If checking is enabled, assert that
926 last_set_in is completely zeroed after each bb has been processed.
928 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
930 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
932 <REG>: Delete incorrect comment.
933 <SET>: Remove 'use_flags' variable.
935 2003-12-03 David Edelsohn <edelsohn@gnu.org>
937 * function.c (assign_parms): Make sure parm PARALLEL combined
938 in reg is composed of more than one object and the mode really
941 2003-12-03 Jan Hubicka <jh@suse.cz>
943 * i386.c (classify_argument): Make it 64bit clean.
945 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
947 * config/mips/mips.c (mips_output_external): Replace checks for
948 specific builtin-in functions with a check for DECL_BUILTIN_IN.
950 2003-12-02 Richard Henderson <rth@redhat.com>
952 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
953 * tree.h (TREE_SET_CODE): Likewise.
954 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
956 2003-12-02 Ben Elliston <bje@wasabisystems.com>
958 * dbxstclass.h: Rename from this ..
959 * xcoff.h: .. to this.
960 * xcoffout.c: Include xcoff.h.
962 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
964 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
966 2003-12-01 James Lemke <jim@wasabisystems.com>
968 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
970 2003-12-01 Roger Sayle <roger@eyesopen.com>
972 PR optimization/11634
973 * recog.c (split_insn): Factor test of INSN_P and handling of
974 set_noop_p out of here into the two callers.
975 (split_all_insns): Add INSN_P test and set_noop_p handling here.
976 If deleting a no-op set after reload that has a REG_UNUSED note,
977 mark the basic block as changed and recalculate life information.
978 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
981 2003-12-01 Roger Sayle <roger@eyesopen.com>
983 PR optimization/12322
984 * gcse.c (struct ls_expr): Change type of hash_index from int to
986 (hash_expr): Document hash_table_size parameter and wrap long line.
987 (ldst_entry): Calculate expression's hash_index and record in ptr.
988 (trim_ld_motion_mems): Use hash_index to search a single bucket
989 instead of scanning the entire hash_table. Remove the "del" local
990 variable and use the equivalent "expr == 0" instead. Change last
991 to be a pointer to the pointer to the current element, to simplify
992 and speed-up deleting from a linked list.
994 2003-12-01 James E Wilson <wilson@specifixinc.com>
996 * doc/contrib.texi: Update David Mosberger.
998 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
1002 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
1003 gen_rtx_REG to create new reg with argument mode.
1005 2003-12-01 Steven Bosscher <stevenb@suse.de>
1007 * ggc.h (struct alloc_zone): Move forward declaration up.
1008 (new_ggc_zone): New function prototype.
1009 (destroy_ggc_zone): Ditto.
1010 * ggc-simple.c (new_ggc_zone): New function, does nothing.
1011 (destroy_ggc_zone): Ditto.
1012 * ggc-page.c (new_ggc_zone): New function, does nothing.
1013 (destroy_ggc_zone): Ditto.
1014 * ggc-zone.c (struct page_entry): Fix comment.
1015 (ggc_alloc_typed): Use a switch statement instead of ifs.
1016 (new_ggc_zone): New function to set up a new GC zone.
1017 (destroy_ggc_zone): New function to remove a GC zone.
1018 init_ggc): Use new_ggc_zone to set up the default zones.
1019 (ggc_collect): Walk a list of zones, instead of just the
1020 default zones. Report statistics using the zone name.
1022 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1024 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
1026 2003-12-01 Roger Sayle <roger@eyesopen.com>
1028 PR optimization/12628
1029 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
1030 * regclass.c (reg_scan): Include allocate_reg_info time in
1031 TV_REG_SCAN. Minor clean-ups.
1032 (reg_scan_update): Minor clean-ups.
1034 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1036 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
1038 2003-12-01 James E Wilson <wilson@specifixinc.com>
1040 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
1043 2003-12-01 Zack Weinberg <zack@codesourcery.com>
1045 * common.opt: Remove -fgnu-linker.
1046 * flags.h: Remove flag_gnu_linker.
1047 * opts.c: Don't handle OPT_fgnu_linker.
1048 * toplev.c: Don't initialize flag_gnu_linker.
1049 Remove gnu-linker entry from f_options.
1050 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
1051 Don't reset flag_gnu_linker.
1052 * config/mips/mips.c (override_options): Likewise.
1053 * doc/invoke.texi: Remove all mention of -fgnu-linker.
1055 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
1057 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
1058 ggc_get_size (which accounts for large objects properly).
1060 2003-12-01 Jeff Sturm <jsturm@one-point.com>
1062 PR optimization/13024
1063 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
1065 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
1066 declaration. Rebuild jump labels following local_alloc if necessary.
1067 (rest_of_compilation): Remove rebuild_label_notes_after_reload
1068 declaration. Don't pass rebuild_notes parameter to
1069 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
1070 Don't rebuild jump labels.
1072 2003-12-01 Jeff Law <law@redhat.com>
1074 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
1075 count_or_remove_death_notes.
1076 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
1078 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
1080 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
1082 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1084 * reload.c (find_reloads_address): Split addresses of type
1085 (plus (plus (reg) (reg)) (const_int)) only if one register
1086 is either a valid base register or else one of the stack
1087 frame related registers (sp/fp/ap).
1089 2003-12-01 Steven Bosscher <stevenb@suse.de>
1091 * function.c (update_epilogue_consts): Don't use PARAMS.
1092 * rtl.h (web_main): Ditto.
1093 * target.h (is_costly_dependence): Ditto
1095 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1098 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
1099 do not recheck that 'op0' is a MEM. Move comment. When testing for
1100 unaligned objects, take also into account the alignment of 'op0' and
1101 'mode1' if 'op0' is a MEM.
1103 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1105 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
1107 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
1109 * doc/install.texi: Note that fastjar is built with automake 1.7.x
1112 2003-12-01 Alan Modra <amodra@bigpond.net.au>
1114 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1115 target_flags directly rather than using TARGET_* defines.
1117 2003-11-30 Ben Elliston <bje@wasabisystems.com>
1121 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
1124 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
1125 on 32-bit big-endian targets.
1127 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
1129 * genemit.c (register_constraints): Remove.
1131 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1133 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
1134 "iordi3"): Insns now use multiple letter constraints.
1135 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
1136 covered by "*movdi_64".
1137 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
1138 covered by "*movsi_zarch" and "*movsi_esa".
1139 ("*movsi_zarch", "*movsi_!zarch"): New insns.
1140 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
1141 by "*andsi3_zarch" and "anddi3".
1142 ("*anddi3_ni"): Insn merged with "anddi3".
1143 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
1144 ("*andsi3_zarch", "*andsi3_esa"): New insns.
1145 ("*iordi3_oi"): Insn merged with "iordi3".
1146 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
1147 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
1149 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
1150 merged to s390_single_part.
1151 (s390_single_part): New function.
1152 NOTE: Semantics have changed a bit. Now the value of the part must
1153 be different from the others to get a non-negative return value.
1154 (s390_extract_qi, s390_extract_hi): Functions merged to
1156 (s390_extract_part, s390_extra_constraint_str,
1157 s390_const_ok_for_constraint_p): New functions. The L constraint got a
1158 new meaning and the N constraint was added as a multiple letter
1160 (s390_extra_constraint): Function deleted.
1161 (print_operand): New output modifier 'i' and 'j' added.
1162 All uses of CONST_OK_FOR_LETTER_P were replaced by
1163 CONST_OK_FOR_CONSTRAINT_P.
1165 * config/s390/s390-protos.h: Function prototypes adapted.
1166 * doc/md.texi: Documentation for new constraint letters added.
1168 2003-11-30 Andreas Schwab <schwab@suse.de>
1170 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
1172 2003-11-29 James E Wilson <wilson@specifixinc.com>
1174 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
1175 instead of in shared_name.
1177 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
1178 * reload1.c (reload): Re-add it here.
1180 2003-11-30 Alan Modra <amodra@bigpond.net.au>
1182 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
1183 set SECTION_WRITE on TARGET_RELOCATABLE.
1185 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1187 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
1189 2003-11-28 Gunther Nikl <gni@gecko.de>
1191 * config/m68k/m68k.c (MOTOROLA): Move from here...
1192 * config/m68k/m68k.h (MOTOROLA): ... to here.
1193 (OUTPUT_JUMP): Use do {...} while (0).
1194 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
1196 2003-11-28 Gunther Nikl <gni@gecko.de>
1198 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
1199 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
1200 MOTOROLA and USE_GAS.
1201 * config/m68k/rtemself.h (MOTOROLA): Delete.
1202 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
1203 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
1205 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1207 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
1209 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
1211 * Makefile.in (install-info): Install gccinstall.info too.
1213 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1215 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
1217 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1219 * config/s390/s390.md ("movhi"): Do not emit extender pattern
1220 when loading from a (MEM (ADDRESSOF ...)).
1221 ("movqi"): Likewise.
1223 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1226 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1229 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1231 * stmt.c (expand_asm_operands): Check whether force_const_mem
1234 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1236 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1237 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
1239 * config/alpha/gnu.h, config/alpha/linux.h,
1240 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
1241 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
1242 config/i386/linux-aout.h, config/i386/linux.h,
1243 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
1244 config/m68k/uclinux.h, config/mips/linux.h,
1245 config/mn10300/linux.h, config/pa/pa-linux.h,
1246 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
1247 config/sparc/linux.h, config/sparc/linux64.h,
1248 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
1249 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
1250 all necessary assertions are included.
1252 2003-11-28 Jan Hubicka <jh@suse.cz>
1254 * emit-rtl.c (set_used_flags): New.
1255 (verify_rtx_sharing, verify_rtl_sharing): New.
1256 (unshare_all_rtl_1): Rename to....
1257 (unshare_all_rtl_in_chain): ... this one; make static.
1258 (copy_rtx_if_shared): LABEL_REF chan be shared.
1259 * ifcvt.c (unshare_ifcvt_sequence): New.
1260 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
1261 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
1262 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
1263 noce_try_abs, noce_process_if_block, find_cond_trap
1264 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
1267 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1269 * config/h8300/h8300.md: Fix a comment typo.
1271 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1273 * config/h8300/h8300.md (*movsf_h8300h): Change to
1275 (addsi_h8300): Change to *addsi_h8300.
1276 (addsi_h8300h): Change to *addsi_h8300hs.
1277 (subsi3_h8300): Change to *subsi3_h8300.
1278 (subsi3_h8300h): Change to *subsi3_h8300hs.
1279 (neghi2_h8300h): Change to *neghi2_h8300hs.
1280 (negsi2_h8300h): Change to *negsi2_h8300hs.
1282 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1284 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1286 (*subhi3_h8300hs): Likewise.
1288 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1290 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1291 (TARGET_MFCRF): Test target_flags, not processor type.
1292 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1293 Change Don't to Do not.
1294 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1297 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1299 * cse.c (cse_set_around_loop): When changing a constant load
1300 to a register -register copy, add a REG_EQUAL note.
1302 2003-11-27 Randolph Chung <tausq@debian.org>
1303 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1305 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1306 insns. Use the regular call expander for the call to the profiler.
1307 * pa.md (call_profiler): Delete.
1308 (load_offset_label_address): New insn to load the address of the
1309 current function for the profiler.
1310 (lcla1, lcla2): New insns to output a code label and load its address.
1312 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1314 * final.c (final_scan_insn): Remove commented-out code.
1316 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1318 * doc/install.texi: Remove ADAC reference and make accurate.
1320 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1322 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1323 (FUNCTION_VALUE_REGNO_P): Likewise.
1324 * config/h8300/h8300.md: Define R0_REG.
1326 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1328 * config/h8300/h8300.c: Fix formatting.
1329 * config/h8300/h8300.md: Likewise.
1331 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1333 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1335 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1337 * config/h8300/h8300.md: Give names to anonymous insns.
1339 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1341 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1343 2003-11-27 Gunther Nikl <gni@gecko.de>
1345 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1347 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1349 PR optimization/13041
1350 * final.c (frame_pointer_needed): Fix comment.
1351 * reload1.c (reload): Decrease alignment of the frame
1352 pointer if it was used for register allocation.
1354 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1357 * reg-stack (move_for_stack_reg): New prototype. Return
1358 whether a control flow insn was deleted.
1359 (subst_stack_regs_pat): Likewise, using the information provided
1360 by move_for_stack_reg.
1361 (subst_stack_regs): Likewise, using the information provided
1362 by subst_stack_regs_pat.
1363 (convert_regs_1): Record whether a control flow insn was deleted,
1364 using the information provided by subst_stack_regs. Purge dead
1365 edges only if a control flow insn was deleted.
1367 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1375 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1376 as the base address to copy the memory arguments to.
1378 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1380 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1381 function aliases as functions.
1383 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1385 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1387 * configure: Regenerate.
1389 * Makefile.in: Remove references to ADAC.
1391 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1392 * configure: Regenerate.
1394 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1395 Olivier Hainque <hainque@act-europe.fr>
1398 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1399 (sparc_flat_compute_frame_size): Likewise.
1400 (sparc_flat_save_restore): Move prototype...
1401 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1402 (save_regs): New prototype.
1403 (build_big_number): Likewise.
1404 (apparent_fsize): Change type to HOST_WIDE_INT.
1405 (actual_fsize): Likewise.
1406 (frame_base_offset): Likewise.
1407 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1408 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1409 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1410 to load a 64-bit constant.
1411 (sparc_nonflat_function_prologue): Change string descriptor to
1412 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1413 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1414 (sparc_nonflat_function_epilogue): Change string descriptor to
1415 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1416 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1417 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1418 (sparc_frame_info): Change types for several components.
1419 (sparc_flat_compute_frame_size): Update types according to previous
1421 (sparc_flat_function_prologue): Change string descriptor to
1422 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1424 (sparc_flat_function_epilogue): Change offset type to int.
1425 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1426 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1427 limit to 4096 instead of 4095.
1429 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1432 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1434 * function.c: Make outer_function-chain external.
1435 * function.h: Likewise.
1437 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1439 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1441 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1442 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1443 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1444 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1445 (SUBTARGET_EXTRA_SPECS): Define.
1446 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1447 to __gcc_init and -fini function to __gcc_fini.
1448 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1449 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1450 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1451 * config/mips/t-iris6gld,
1452 * config/mips/irix6-crti.asm,
1453 * config/mips/irix6-crtn.asm: New files.
1455 2003-11-24 Eric Christopher <echristo@redhat.com>
1458 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1459 (start_function): Use.
1460 (c_push_function_context): Ditto.
1461 (c-pop_function_context): Ditto.
1462 (language_function): Move...
1463 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1465 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1466 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1467 check for valid break or continue statment here...
1468 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1469 here. Change original errors to abort.
1471 2003-11-24 Jan Hubicka <jh@suse.cz>
1473 * fold-const.c (fold): Do not return early when optimizing
1474 COMPONENT_REF and constant.
1476 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1478 * config/h8300/h8300.md (tablejump_h8300): Change to
1480 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1481 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1482 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1483 (indirect_jump_h8300h): Change to
1484 *indirect_jump_h8300hs_advanced.
1485 (indirect_jump_normal_mode): Change to
1486 *indirect_jump_h8300hs_normal.
1488 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1490 * config/h8300/h8300.md: Remove constraints from expanders.
1492 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1494 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1495 stm_h8300s_2_advanced.
1496 (stm_h8300s_2_normal): New.
1497 (stm_h8300s_2): Likewise.
1498 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1499 (stm_h8300s_3_normal): New.
1500 (stm_h8300s_3): Likewise.
1501 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1502 (stm_h8300s_4_normal): New.
1503 (stm_h8300s_4): Likewise.
1504 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1505 (ldm_h8300s_2_normal): New.
1506 (ldm_h8300s_2): Likewise.
1507 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1508 (ldm_h8300s_3_normal): New.
1509 (ldm_h8300s_3): Likewise.
1510 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1511 (ldm_h8300s_4_normal): New.
1512 (ldm_h8300s_4): Likewise.
1513 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1514 (two peephole2's): New.
1516 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1518 * genattrtab.c (simplify_cond): Update indices correctly.
1519 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1520 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1521 (check_attr_test, encode_units_mask, compute_alternative_mask,
1522 make_alternative_compare, simplify_and_tree,
1523 attr_rtx_cost, simplify_test_exp, gen_attr,
1524 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1525 * rtl.def (EQ_ATTR_ALT): New.
1527 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1529 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1530 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1532 (main): Initialize them.
1533 (find_attr): Canonicalize the attribute name string.
1534 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1536 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1537 (check_attr_test, check_attr_value, make_length_attrs,
1538 write_length_unit_log, simplify_by_exploding, gen_attr,
1539 write_test_expr, write_attr_value, write_eligible_delay,
1540 write_complex_function, make_internal_attr,
1541 write_const_num_delay_slots): Changed due to change of type of
1543 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1544 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1547 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1550 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1552 (pop): Call pop_h8300hs_normal in normal mode.
1553 * config/h8300/h8300.md: Likewise.
1554 (pushqi1_h8300hs_normal): New.
1555 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1556 (pushhi1_h8300hs_normal): New.
1557 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1558 (push_h8300hs_normal): New.
1559 (pop_h8300hs_normal): Likewise.
1561 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1563 * genattrtab.c (count_sub_rtxs): Removed.
1565 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1567 * recog.c (preprocess_constraints): Only zero those elements of
1568 recog_op_alt that are needed for this insn.
1569 * arm.c (note_invalid_constants): A function can't contain invalid
1570 constants if it has no constraints.
1572 2003-11-22 Jan Hubicka <jh@suse.cz>
1574 * i386.c (classify_argument): Pass __float128 in memory.
1575 (ix86_return_in_memory): Likewise.
1576 (ix86_libcall_value): Likewsie.
1578 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1580 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1582 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1584 * flow.c (update_life_info): Amend comment about when a register
1587 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1589 * doc/.cvsignore: Delete.
1591 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1592 David Edelsohn <edelsohn@gnu.org>
1594 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1597 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1599 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1600 (TARGET_LIBGCC2_CFLAGS): Define.
1602 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1603 (__do_global_ctors): Likewise.
1605 2003-11-21 Mark Wielaard <mark@klomp.org>
1607 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1609 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1611 * doc/invoke.texi: Mention dV and dZ.
1613 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1615 * doc/invoke.texi: Update dump file names.
1616 Remove de, dW, and dX.
1618 2003-11-20 James E Wilson <wilson@specifixinc.com>
1621 * reload1.c (reload): Delete special handling for setjmp.
1623 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1625 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1627 * config/t-slibgcc-darwin: Adjust install path.
1628 * config/rs6000/t-darwin: Revert multilib matches since
1629 it is not used on darwin.
1631 2003-11-20 Richard Henderson <rth@redhat.com>
1633 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1634 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1635 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1636 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1637 * flow.c: Don't include ssa.h.
1638 (set_phi_alternative_reg): Remove.
1639 (calculate_global_regs_live): Don't call it.
1640 (mark_used_regs): Don't handle PHI.
1641 * gengtype.c (open_base_files): Don't reference ssa.h.
1642 * rtl.def (PHI): Remove.
1643 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1644 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1645 * opts.c (common_handle_option): Likewise.
1646 * toplev.c (f_options): Likewise.
1647 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1648 (dump_file): Update to match.
1649 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1650 (rest_of_handle_ssa): Remove.
1651 (rest_of_compilation): Don't call it.
1652 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1653 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1654 * doc/passes.texi (SSA optimizations): Remove.
1656 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1658 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1659 * configure: Regenerate.
1661 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1663 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1665 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1667 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1669 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
1670 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
1672 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
1673 David Edelsohn <edelsohn@gnu.org>
1675 * calls.c (expand_call): Allocate new temp in pass1.
1676 (store_one_arg): If PARALLEL, calculate excess using mode size of
1678 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
1679 mode size of rtvec elt.
1680 * function.c (assign_parms): Use parm in register, if available.
1682 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
1684 * config/h8300/lib1funcs.asm (MOVP): Remove.
1688 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
1690 * arm.c (use_return_insn): New argument, SIBLING. Support returning
1691 with a single instruction if the stack has been decremented by 4
1692 and we have a frame pointer. Update all callers.
1693 (output_return_instruction): Likewise.
1694 (arm_output_epilogue): Change argument to SIBLING. Calculate
1695 really_return from the new argument. Update all callers.
1696 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
1697 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
1698 pass the sibling call.
1699 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
1702 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1704 * Makefile.in (extraclean): Delete.
1705 * configure.in (target_list): Remove extraclean.
1706 * configure: Regenerate.
1707 * doc/makefile.texi, doc/sourcebuild.texi: Update.
1708 * objc/Make-lang.in (objc.extraclean): Delete.
1710 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1712 * Makefile.in (lang_checks): Add.
1713 (check-c++, check-f77, check-java, check-g++, check-g77,
1714 check-objc): Remove hardcoded targets.
1715 * doc/sourcebuild.texi: Document testsuite hooks.
1716 * objc/Make-lang.in (check-objc, lang_checks): Add.
1718 2003-11-19 Scott Snyder <snyder@fnal.gov>
1721 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
1722 flag, not a constant.
1724 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
1726 * config/arc/arc-protos.h: Update to C90 prototypes.
1727 * config/arc/arc.c: Likewise.
1728 * config/arc/initfini.c: Likewise.
1730 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1732 * stmt.c (expand_goto): Memory clobbers added.
1734 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1736 * reload.c (find_reloads): Added missing type casts.
1738 2003-11-19 James E Wilson <wilson@specifixinc.com>
1740 * combine.c (sets_function_arg_p): Delete unused function.
1742 2003-11-19 Eric Christopher <echristo@redhat.com>
1744 * reload1.c (reload): Revert 2 previous checkins.
1746 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1748 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
1749 whether directive begins at the beginning of a line.
1751 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1753 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
1755 2003-11-19 Gerald Pfeifer <gp@suse.de>
1757 * doc/install.texi (Specific): Remove information on old versions
1758 of glibc versus old versions of GCC.
1760 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
1762 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
1763 the register lowpart is a TRULY_NOOP_TRUNCATION.
1765 2003-11-19 Richard Henderson <rth@redhat.com>
1767 * config/i386/i386.c (print_reg): Handle QI and HI modes for
1770 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1772 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
1774 * config/t-slibgcc-darwin: New file, libgcc build specification.
1775 * config/t-darwin: Add libgcc2 flag -fPIC.
1776 * config/rs6000/t-darwin: Multilib matches float.
1777 * libgcc-darwin.ver: New file, contains libgcc symbols.
1779 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
1781 * config/ns32k/ns32k.h: Remove obsolete comment.
1783 2003-11-18 Roger Sayle <roger@eyesopen.com>
1786 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
1787 size for calls to libgcc's div & mod subroutines when using -Os.
1789 2003-11-18 Jan Hubicka <jh@suse.cz>
1791 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
1793 2003-11-18 Marc Espie <espie@openbsd.org>
1795 * config/rs6000/sysv4.h: OpenBSD hooks.
1797 2003-11-18 Richard Henderson <rth@redhat.com>
1799 * expr.c (expand_expr): Don't look through constant arrays if
1800 they don't bind locally.
1802 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1804 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
1805 when seeing if truncation or extension.
1807 2003-11-17 Eric Christopher <echristo@redhat.com>
1809 * reload1.c (reload): Fix previous change.
1811 2003-11-17 Scott Snyder <snyder@fnal.gov>
1814 * dwarf2out.c (struct die_struct): Add die_definition field.
1815 (add_AT_specification): New.
1816 (gen_subprogram_die, gen_variable_die,
1817 gen_struct_or_union_type_die): Use it.
1818 (prune_unused_types_mark): If we're marking a forward declaration,
1819 also mark the full definition, if it exists.
1821 2003-11-16 Nick Clifton <nickc@redhat.com>
1823 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
1824 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
1826 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
1827 to xstormy16_build_builtin_va_list and make static.
1828 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
1830 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1832 * config/h8300/h8300-protos.h: Add the prototype for
1833 same_cmp_following_p.
1834 * config/h8300/h8300.c (same_cmp_following_p): New.
1835 * config/h8300/h8300.md (peephole2): Use it.
1837 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1839 * config/h8300/h8300.md: Don't use REGNO when its operand is
1840 not guaranteed to be a REG.
1842 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
1844 * Makefile.in (expr.o): Depend on $(TARGET_H).
1845 * target.h (return_in_msb): New target hook.
1846 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
1847 (TARGET_CALLS): Include it.
1848 * calls.c (shift_returned_value): New function.
1849 (expand_call): Use it.
1850 * expr.c: Include target.h.
1851 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
1852 deciding what padding is needed. Change the name of the local
1853 padding variable from big_endian_correction to padding_correction.
1854 * stmt.c (shift_return_value): New function.
1855 (expand_return): Use it. Adjust memory->register copy in the same
1856 way as copy_blkmode_from_reg. Only change the return register's
1857 mode if it was originally BLKmode.
1858 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
1859 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
1860 (mips_fpr_return_fields): New, split out from mips_function_value.
1861 (mips_return_in_msb, mips_return_fpr_pair): New functions.
1862 (mips_function_value): Rework to use the functions above.
1863 * config/mips/irix6-libc-compat.c: Delete.
1864 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
1866 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1868 * doc/install.texi (--enable-checking): Update valgrind's URL.
1870 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1872 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
1873 with -2147483647 - 1.
1875 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
1877 Fix links in online manuals.
1878 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
1879 (Precompiled Headers): @pxref to cpp, not cpp.info.
1881 2003-11-16 Jason Merrill <jason@redhat.com>
1883 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
1884 files in each directory and TAGS files that include them for each
1887 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1889 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
1891 (modnorm): Likewise.
1892 (exitdiv): Look at bit 3 of S2L only.
1894 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1896 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
1897 (DO_GLOBAL_DTORS_BODY): Likewise.
1899 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
1901 * doc/install.texi (Prerequisites): Refine documentation of
1902 autoconf, automake and perl requirements. Document required
1905 <2003-11-14 Jason Merrill <jason@redhat.com>
1907 * function.c (assign_parms): Use TREE_TYPE to determine the real
1908 type of the argument object.
1910 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1912 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
1915 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
1917 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
1918 New routine to save vararg registers on stack. Support for
1919 -mpowerpc64 in mixed mode.
1921 2003-11-14 Bernardo Innocenti <bernie@develer.com>
1923 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
1924 for MOTOROLA versus MIT syntax. Improves readability and provides
1925 better compile-time error checking for both code paths.
1927 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
1929 * config/frv/frv-protos.h: Update for C90.
1930 * config/frv/frv.h: Likewise.
1931 * config/frv/frvbegin.c: Likewise.
1932 * config/frv/frv.c: Likewise.
1933 (frv_adjust_field_align): Delete unused variable.
1935 2003-11-14 Geoffrey Keating <geoffk@apple.com>
1937 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
1938 to each place where TARGET_LONG_DOUBLE_128 is used with
1939 DEFAULT_ABI == ABI_AIX.
1941 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
1942 message comply with GNU standards.
1944 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1947 * function.c (struct epi_info): New field const_equiv.
1948 (update_epilogue_consts): New function.
1949 (keep_stack_depressed): Clear new field and verify scratch register
1950 doesn't have it set.
1951 Call new function via note_stores.
1952 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
1953 Allow PLUS where second operand is register known set to constant.
1954 (emit_equiv_load): Write load using proper mode if source different.
1955 * config/mips/mips.md (return_internal): Put (return) first.
1957 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1959 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
1961 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1963 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
1966 (reti): Don't restore unused registers.
1968 2003-11-14 Nick Clifton <nickc@redhat.com>
1970 * config/fr30/fr30.c: Include toplev.h
1972 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1974 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
1976 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1978 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
1979 function definition syntax.
1981 2003-11-14 Eric Christopher <echristo@redhat.com>
1983 * reload1.c (reload): Revert previous patch. Make
1984 check for assignment into reg_equiv_address stricter.
1986 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
1988 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
1990 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1992 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
1995 2003-11-14 Jason Merrill <jason@redhat.com>
1998 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
1999 * calls.c (call_expr_flags): New fn.
2000 * tree.h: Declare it.
2002 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2004 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
2005 (divmodsi3): Change the name to ___udivsi3.
2008 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2010 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
2011 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
2012 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
2013 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
2014 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
2015 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
2016 Const-ify and/or initialize automatic variables at declaration.
2018 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2020 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
2021 of er4 with er3. Adjust all callers.
2023 2003-11-13 Andrew Pinski <apinski@apple.com>
2025 * config/darwin.c (machopic_output_possible_stub_label):
2026 Allow stub symbol be not defined when outputting possible
2029 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2031 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
2033 (___umodsi3): Likewise.
2034 (exitdiv): Do not restore any register.
2035 (reti): Restore registers.
2037 2003-11-13 Steven Bosscher <stevenb@suse.de>
2039 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
2041 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2043 * config/h8300/lib1funcs.asm: Fix comment typos.
2045 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2047 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
2048 unused registers. Don't jump to exitdiv.
2049 (umodsi3): Likewise.
2051 2003-11-13 Mark Mitchell <mark@codesourcery.com>
2052 Kean Johnston <jkj@sco.com>
2055 * toplev.c (check_global_declarations): Do not warn about unused
2058 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
2059 Kazu Hirata <kazu@cs.umass.edu>
2061 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
2062 the approximate quotient method.
2064 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
2066 * combine.c (distribute_notes): When re-distributing the notes from
2067 an insn we are about to delete, ensure we can't end up with a cyclic
2070 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2072 PR optimization/12926
2073 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
2074 the UNCHANGING_RTX_P flag on memory references to read-only
2075 components that are not addressable.
2077 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2079 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
2082 2003-11-13 Jan Hubicka <jh@suse.cz>
2085 * c-decl.c (finish_decl): Use change_decl_assembler_name.
2086 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2087 * varasm.c (make_decl_rtl): Likewise.
2088 * cgraph.c (change_decl_assembler_name): New function.
2089 * tree.h (set_decl_assembler_name): Kill dead declaration.
2090 (change_decl_assembler_name): Declare.
2092 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2093 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2095 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2097 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
2100 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
2103 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
2104 (MULTILIB_OSDIRNAMES): Reorder accordingly.
2106 2003-11-12 Janis Johnson <janis187@us.ibm.com>
2108 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
2109 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
2110 (rs6000_emit_eh_reg_restore): Add
2111 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
2112 of vars_size and total_size to HOST_WIDE_INT.
2113 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
2114 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
2115 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
2117 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
2118 (rs6000_initial_elimination_offset): New, with code formerly in
2119 INITIAL_ELIMINATION_OFFSET.
2120 * rs6000.h (rs6000_stack_t): Remove.
2121 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
2122 rs6000_initial_elimination_offset.
2123 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
2124 rs6000_emit_eh_reg_restore.
2126 2003-11-12 Mike Stump <mrs@apple.com>
2128 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
2129 is the argumnt we are processing so that warnings and errors
2130 will have that information.
2131 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
2133 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
2134 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
2135 * langhooks.h (convert_parm_for_inlining): Likewise.
2136 * tree-inline.c (initialize_inlined_parameters): Compute and
2139 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
2140 Roger Sayle <roger@eyesopen.com>
2142 PR optimization/12953
2143 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
2144 before switch by FUNCTION_CODE.
2146 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
2148 * arm.md (storehi): Avoid use of explicit subreg.
2149 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
2151 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
2153 * config/sh/sh.md (prefetch): New pattern.
2155 2003-11-11 Eric Christopher <echristo@redhat.com>
2157 * reload1.c (reload): Verify that addresses for
2158 reg_equiv_* are valid for the architecture.
2160 2003-11-11 Eric Christopher <echristo@redhat.com>
2162 * function.c (purge_addressof_1): Add libcall check.
2163 Remove test for cached replacements on fallback case.
2164 Simplify mode comparisons. Add libcall test for
2165 paradoxical subregs.
2167 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2169 * config/h8300/t-h8300: Fix an obsolete comment.
2171 2003-11-11 James E Wilson <wilson@specifixinc.com>
2173 * expmed.c (store_bit_field, extract_bit_field): Revert last two
2176 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2178 * config/h8300/lib1funcs.asm: Replace DenHighZero with
2181 2003-11-11 Jan Hubicka <jh@suse.cz>
2183 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
2186 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2188 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
2189 generating 64-bit code.
2191 2003-11-10 David Edelsohn <edelsohn@gnu.org>
2193 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
2194 accidental commit in previous change.
2196 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
2198 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
2199 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
2200 address recognition.
2201 (macho_lo_sum_memory_operand): Routine to recognize macho-style
2202 address recognition.
2204 2003-11-10 Richard Henderson <rth@redhat.com>
2206 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
2208 2003-11-10 Matt Austern <austern@apple.com>
2210 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
2211 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
2212 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
2213 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
2214 darwin_assemble_visibility instead of default.
2216 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2219 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
2220 __enable_execute_stack only after writing onto the stack.
2221 (sparc64_initialize_trampoline): Likewise.
2223 2003-11-09 Roger Sayle <roger@eyesopen.com>
2225 * loop.c (check_dbra_loop): Try swapping the comparison operands
2226 of the loop condition to identify a suitable induction variable.
2227 * unroll.c (loop_iterations): Likewise.
2229 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2231 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2232 sparc64 #cpu and #machine assertions.
2234 2003-11-09 Richard Henderson <rth@redhat.com>
2236 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
2238 2003-11-09 Jan Hubicka <jh@suse.cz>
2240 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
2242 * cgraphunit.c (cgraph_expand_function): Use
2243 cgraph_possibly_inlined_p.
2244 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
2246 * opts.c (common_handle_option): Do not set max-inline-insns.
2247 * params.def: Update comments.
2248 (PARAM_MAX_INLINE_INSNS): Kill.
2249 * invoke.texi (max-inline-insns): Kill.
2251 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2255 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
2256 * invoke.texi: Update.
2258 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2260 PR optimization/12630
2261 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
2262 Handle length computation 64-bit moves.
2263 (compute_clrstr_length, output_block_clear): Implement block clear.
2264 (output_block_move): Handle 64-bit moves.
2265 (pa_adjust_insn_length): Use compute_movstr_length and
2266 compute_clrstr_length.
2267 * pa.md (movstrsi): Revise operand order and comments. Don't use
2269 (movstrsi_internal): Delete.
2270 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
2271 and peephole2 patterns to transform prereload to postreload form.
2272 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
2273 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
2274 clrstrdi_postreload): New patterns for 64-bit block move, and block
2276 * pa-protos.h (output_block_clear): New prototype.
2278 2003-11-08 Andreas Schwab <schwab@suse.de>
2280 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
2281 XCOFF_DEBUGGING_INFO.
2283 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2285 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2287 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2289 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2292 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2293 (find_file_in_dir): Likewise.
2294 (_cpp_find_file): Print message if no header file is found
2295 but an invalid PCH file was.
2297 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2299 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2300 expressions as lvalues.
2301 (internal_build_compound_expr): Remove special handling for
2303 * doc/extend.texi: Document that all extended lvalues are now
2306 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2309 * dbxout.c (struct dbx_file): Do not save for PCH.
2310 (current_file): Likewise.
2311 (dbxout_init): Don't allocate struct dbx_file using GC.
2312 (dbxout_start_source_file): Likewise.
2314 2003-11-07 Falk Hueffner <falk@debian.org>
2316 * config/alpha/elf.h, config/alpha/unicosmk.h,
2317 config/alpha/vms.h: Convert to ISO C90.
2319 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2321 * config/arm/pe.h: Convert to ISO C90.
2323 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2325 * sh-protos.h (sh_pch_valid_p): Declare.
2326 * sh.c ("intl.h"): Include.
2327 (TARGET_PCH_VALID_P): Override.
2328 (sh_target_switches): New variable.
2329 (target_switches): Define.
2330 (sh_pch_valid_p): New function.
2332 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2334 2003-11-07 Jan Hubicka <jh@suse.cz>
2336 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2337 (x86_64_zero_extended_value): likewise.
2339 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2341 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2342 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2344 2003-11-06 Matt Austern <austern@apple.com>
2346 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2347 field instead of hanging an attribute object off the decl.
2348 * tree.h (DECL_VISIBLITY): New accessor macro for
2349 symbol_visibility field in struct tree_decl.
2350 (enum symbol_visibility): Move definition to before tree_decl.
2351 (struct tree_decl): Define new two-bit field, symbol_visibility.
2352 (decl_visibility): Remove declaration.
2353 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2354 instead of decl_visibility.
2355 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2357 (decl_visibility): Remove.
2359 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2361 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2362 where register 14 will be saved.
2364 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2366 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2367 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2368 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2369 Take a pointer as the CUM parameter. Update callers.
2370 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2372 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2373 of vector parameters as named arguments of stdarg function.
2374 (function_arg): Likewise.
2376 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2377 -maltivec is specified, not the non-existent -faltivec.
2379 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2381 * config/s390/s390-protos.h (s390_function_value): Declare.
2382 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2383 (s390_return_in_memory): New function.
2384 (s390_function_value): New function.
2385 (s390_function_arg_float): Return false for all arguments larger
2387 (s390_function_arg_pass_by_reference): Likewise. Return true for
2388 all vector arguments.
2389 (s390_function_arg_integer): New function.
2390 (s390_function_arg_advance): Call it. Add sanity checks.
2391 (s390_function_arg): Likewise.
2392 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2393 (LIBCALL_VALUE): Likewise.
2395 (RETURN_IN_MEMORY): Remove.
2397 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2399 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2400 return type to HOST_WIDE_INT.
2401 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2402 Make initialized a bool. Make register masks unsigned ints.
2403 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2405 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2406 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2408 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2410 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2413 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2415 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2417 2003-11-06 Momchil Velikov <velco@fadata.bg>
2419 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2422 2003-11-06 Jan Hubicka <jh@suse.cz>
2424 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2427 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2429 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2430 * machmode.def: Likewise.
2431 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2432 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2433 (GET_MODE_PRECISION): New macro.
2434 (mode_bitsize): Renamed mode_precision.
2435 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2436 Use GET_MODE_PRECISION; clarify comments.
2438 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2440 * doc/install-old.texi: Remove old documentation of building
2442 * doc/install.texi: Move some of it to here.
2444 2003-11-05 Per Bothner <pbothner@apple.com>
2446 PR preprocessor/12891
2447 * c-opts.c (finish_options): Set include_cursor to disable premature
2448 calls to push_command_line_include from cpp_scan_nooutput.
2449 Fixes bug reported by DJ Delorie.
2451 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2453 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2454 code supporting old-style varargs.
2456 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2457 an intermediate register for better optimisation.
2459 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2461 PR optimization/10080
2462 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2463 simple_loop_exit_p): Record the fact that initial value is extended
2465 (count_strange_loop_iterations, count_loop_iterations): Handle
2466 ivs that iterate in a narrower mode. Fix handling of overflows.
2467 Improve handling of NE conditions.
2468 (inverse, fits_in_mode_p): New static functions.
2469 (simple_increment): Detect variables that iterate in a narrower mode.
2470 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2472 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2474 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2477 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2480 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2482 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2483 conditional expressions as lvalues.
2485 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2487 * tsystem.h: Add the prototype of strlen.
2488 * unwind-pe.h (read_encoded_value_with_base): Add an
2489 appropriate cast to handle a case where the pointer size is
2490 smaller than sizeof (int).
2492 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2494 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2495 (mips_delegitimize_address): Delete.
2496 (mips_gotoff_global, mips_load_got_page): Declare.
2497 (mips_load_got_global, mips_rewrite_small_data): Declare.
2499 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2500 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2501 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2502 small_data_pattern. Remove CONST from const_arith_operand's entry.
2504 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2505 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2506 (mips_constant_type): Delete.
2507 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2508 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2509 (NUM_SYMBOL_TYPES): New macro.
2510 (mips_address_type): Remove ADDRESS_INVALID.
2511 (machine_function): Add has_gp_insn_p.
2512 (mips_constant_info): Delete.
2513 (mips_address_info): Add the address type as an extra field. Replace
2514 the c field with symbol_type.
2515 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2516 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2517 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2518 (mips_split_const, mips_symbolic_constant_p): New functions.
2519 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2520 (mips_classify_address): Return true if the address is valid, storing
2521 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2522 to test whether a LO_SUM address is allowed.
2523 (mips_symbol_insns): Return 0 for general mips16 symbols.
2524 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2525 Handle the new SYMBOL_GOTOFF_*s.
2526 (mips_address_insns): Update call to mips_classify_address.
2527 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2528 of mips_classify_constant. Be more accurate about CONSTs.
2529 (mips_global_pic_constant_p): Delete.
2530 (const_arith_operand): Only accept CONST_INTs.
2531 (call_insn_operand): Remove call to mips_classify_constant.
2532 Let mips_symbolic_constant_p check for invalid offsets.
2533 (move_operand): Check for general_operands first. Only accept symbolic
2534 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2535 (symbolic_constant): Use mips_symbolic_constant_p.
2536 (global_got_operand, local_got_operand): New predicates.
2537 (stack_operand): Update call to mips_classify_address.
2538 (mips_legitimate_address_p): Likewise.
2539 (mips_reloc, mips_lui_reloc): Delete.
2540 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2542 (mips_split_symbol, mips_unspec_address): New functions.
2543 (mips_unspec_offset_high): New function.
2544 (mips_load_got): Replace reloc argument with a symbol_type.
2545 Use mips_unspec_address to create the address and put it in a
2546 LO_SUM with the base register.
2547 (mips_load_got16, mips_load_got32): Delete.
2548 (mips_emit_high, mips_legitimize_symbol): Delete.
2549 (mips_gotoff_global): New function.
2550 (mips_load_got_page, mips_load_got_global): New functions.
2551 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2552 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2553 Inline code to handle constants plus invalid offsets. Use
2554 mips_split_symbol to legitimize constant pool addresses.
2555 (mips_delegitimize_address): Delete.
2556 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2557 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2558 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2559 (mips_output_move): Remove use of mips_classify_constant.
2560 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2561 high part of the GOT address for calls to global functions.
2562 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2563 and mips_hi_relocs[].
2564 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2565 Remove use of mips_classify_constant.
2566 (mips_reloc_string): Delete.
2567 (print_operand_reloc): New function.
2568 (print_operand_address): Update call to mips_classify_address.
2569 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2570 (small_data_pattern): New predicate.
2571 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2572 (mips_function_has_gp_insn): New function.
2573 (mips_global_pointer): Use it.
2574 (mips_gp_insn): Delete.
2575 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2576 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2577 from the start of the current function.
2578 (mips16_gp_pseudo_reg): Revert last patch.
2580 * config/mips/mips.md (RELOC_*): Delete.
2581 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2582 (got): New insn attribute.
2583 (type): Set to "load" if got == load.
2584 (length): Set to 4 if got == load, 8 if got == xgot_high.
2586 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2587 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2588 (*low[sd]i): Change constraints to "d". Add a new define_split to
2589 rewrite small data constants into LO_SUMs.
2590 (loadgp): New insns.
2592 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2594 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2596 2003-11-04 DJ Delorie <dj@redhat.com>
2598 * config/v850/v850.md (mulhisi3): Expand the const_int case
2599 separately to avoid trying to sign extend the const.
2601 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2603 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2604 addresses to be shared.
2605 (force_const_mem): Return a copy of the pool entry.
2607 2003-11-03 Andreas Jaeger <aj@suse.de>
2609 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2611 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2613 * Makefile.in (cpp.dvi): New target split from cpp.info.
2614 (gcc.dvi): New target split from gcc.info.
2615 (gccint.dvi): New target split from gccint.info.
2616 (cppinternals.dvi): New target split from cppinternals.info
2617 (gccinstall.info): New specific rule.
2618 (gccinstall.dvi): Likewise.
2619 (dvi): Move targets to $(docobjdir).
2620 ($(docobjdir)/%.dvi): New implicit rule.
2622 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2624 * doc/gty.texi (tag, desc): Say more about role of desc values in
2625 selecting between tags.
2627 2003-11-03 Alexander Kabaev <ak03@gte.com>
2629 * real.c (encode_ieee_single): Ensure proper promotion.
2631 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2633 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2636 2003-11-03 Syd Polk <spolk@apple.com>
2638 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2639 marketing names to the list of supported processors.
2640 * config/rs6000/rs6000.h: Ditto.
2641 * doc/invoke.texi: Ditto.
2642 * config.gcc: Ditto.
2644 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2646 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2647 Merge two substitutions.
2648 * fixinc/fixincl.x: Regenerate.
2649 Fixes PR bootstrap/12666.
2651 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2653 * doc/install-old.texi: Remove VMS documentation.
2655 2003-11-03 Jan Hubicka <jh@suse.cz>
2657 * i386.c (override_options): Remove hack enabling 128bit long double
2658 commited by accident.
2660 2003-11-02 Per Bothner <per@bothner.com>
2662 * c-opts.c (needValue): Do cpp_find_main_file before processing
2663 any imacros flags, so pfile->main_file is set for the latter.
2665 2003-11-03 Andreas Jaeger <aj@suse.de>
2666 Zack Weinberg <zack@codesourcery.com>
2668 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2669 (SYSCALLS.c.X-warn): Suppress warnings.
2671 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2673 PR optimization/12845
2674 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
2676 2003-11-02 Zack Weinberg <zack@codesourcery.com>
2678 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
2679 * config/i386/i386.c (print_reg): Abort on a virtual register
2680 if code != -1; not if file == asm_out_file.
2681 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
2682 (DEBUG_PRINT_REG): Delete, unused.
2684 2003-11-02 Andreas Schwab <schwab@suse.de>
2686 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
2687 empty to avoid conflict with the definition from configure.
2689 2003-11-02 Roger Sayle <roger@eyesopen.com>
2691 PR optimization/10817
2692 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
2693 (noce_try_move): New function to optimize an if-the-else into an
2694 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
2695 (noce_process_if_block): Attempt simplification with noce_try_move.
2697 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
2698 and improvements to the optimizations of IF_THEN_ELSE expressions.
2699 (simplify_subreg): Silence signed/unsigned comparison warning.
2701 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
2703 * Makefile.in (targhooks.o, reload.o): Update dependencies.
2704 (GTFILES): Add targhooks.c.
2705 (gt-targhooks.h): New rule; depend on s-gtype.
2706 * target.h (direct_pool_load_p): New hook.
2707 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
2708 (TARGET_INITIALIZER): Include it.
2709 * targhooks.h (default_direct_pool_load_p): Declare.
2710 (hook_bool_machine_mode_true): Declare.
2711 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
2713 (pool_symbol): New variable.
2714 (default_direct_pool_load_p): New function.
2715 (hook_bool_machine_mode_true): New function.
2716 * reload.c: Include target.h.
2717 (find_reloads): If an alternative will force a constant into memory,
2718 count an extra reload if constant pool symbols are not valid
2719 addresses. If an alternative uses memory to move values between
2720 registers, count the move as two reloads rather than one.
2721 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
2722 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
2724 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2726 PR optimization/12799
2727 * postreload.c (reload_cse_move2add): Generate the add2
2730 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2732 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2733 Return 0 for all complex modes whose size is lesser or equal to
2734 a word. Add a ??? comment for the condition used with 16-byte
2737 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
2739 * .cvsignore: Remove c-parse* and tradcif.c.
2740 * objc/.cvsignore: Delete.
2742 2003-11-01 Roger Sayle <roger@eyesopen.com>
2744 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
2747 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2749 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
2751 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
2753 * collect2.c (scan_libraries): Fix typos.
2755 PR preprocessor/12847
2756 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
2757 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
2758 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
2759 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
2762 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
2764 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
2765 no_units calculation.
2767 2003-11-01 Andreas Jaeger <aj@suse.de>
2769 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
2772 2003-11-01 Andreas Schwab <schwab@suse.de>
2774 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
2776 (SBSS_SECTION_FUNCTION): Likewise.
2778 2003-11-01 Andreas Jaeger <aj@suse.de>
2780 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
2782 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
2784 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
2787 2003-11-01 Andreas Jaeger <aj@suse.de>
2789 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
2790 (uw_frame_state_for): Constify variables.
2791 (extract_cie_info): Constify first argument.
2793 * unwind-dw2-fde-darwin.c: Adjust prototype of
2794 _Unwind_Find_registered_FDE for recent changes.
2795 (examine_objects): Constify return value and local variable result.
2796 (_Unwind_Find_FDE): Constify return value and local variable ret.
2798 2003-10-31 Per Bothner <pbothner@apple.com>
2800 * c-opts.c (finish_options): Change to returns boolean - false iff
2801 the call to cpp_find_main_file fails.
2802 (c_common_init): Skip preprocess_file if finish_options failed.
2803 (c_common_parse_file): Break if finish_options failed.
2804 Fixes PR preprocessor/12545.
2806 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2808 * aclocal.m4: Blacklist ultrix* for mmap file.
2809 * configure: Rebuilt.
2811 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
2812 reg_parm_stack_space.
2813 * toplev.c (default_get_pch_validity): Fix warning.
2815 * vax.c: Include toplev.h.
2816 (vax_init_libfuncs): Fix typo (umod).
2817 * vax.h (ASM_COMMENT_START): Define.
2818 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
2820 2003-10-31 Roger Sayle <roger@eyesopen.com>
2823 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
2824 confusing comment; distributivity isn't handled in expand_expr.
2825 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
2826 in distributivity, if wrap-around semantics are specified with
2829 2003-11-01 Alan Modra <amodra@bigpond.net.au>
2832 * final.c (profile_function): Allow for NULL svrtx.
2834 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2836 * pa.c (pa_select_section): Use new style declaration.
2837 * som.h (readonly_data): Likewise.
2839 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2841 * config/rs6000/rs6000.c: Update to C90 prototypes.
2843 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2846 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
2849 2003-10-31 Andreas Jaeger <aj@suse.de>,
2850 Zack Weinberg <zack@codesourcery.com>
2853 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
2854 (__deregister_frame_info, __deregister_frame_info_bases):
2855 Constify void * argument.
2856 * unwind-dw2-fde.h (struct fde_vector):
2857 Constify 'orig_data' and 'array' fields.
2858 (__register_frame_info, __register_frame_info_bases)
2859 (__deregister_frame_info, __deregister_frame_info_bases):
2860 Constify void * argument.
2861 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
2862 return values, and casts of type fde *, struct dwarf_fde *,
2863 and struct dwarf_cie *.
2864 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
2865 (__deregister_frame_info, __deregister_frame_info_bases):
2866 Constify void * argument.
2867 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
2868 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
2869 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
2870 fde_split, SWAP, frame_downheap, frame_heapsort)
2871 (classify_object_over_fdes, add_fdes, linear_search_fdes,
2872 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
2873 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
2874 Constify arguments, local variables, return values, and casts
2875 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
2876 Use const pointer types in sizeof expressions, for clarity.
2877 * unwind-dw2-fde-glibc.c
2878 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
2879 (struct unw_eh_callback_data): Constify 'ret' field.
2881 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
2882 David Edelsohn <edelsohn@gnu.org>
2884 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
2885 (function_arg): Call it.
2886 (rs6000_function_value): Widen integral return value to mode based
2887 on TARGET_32BIT, not word_mode.
2888 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
2889 (UNITS_PER_ARG): New.
2890 (RS6000_ARG_SIZE): Use it.
2892 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
2894 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
2895 and gengtype-yacc.h.
2897 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2899 PR optimization/8896
2900 * postreload.c (reload_combine): Check that REGY doesn't die in an
2901 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
2903 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2906 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
2908 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2911 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
2912 immediatelly before BARRIER.
2914 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2916 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
2918 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2921 * reload.c (find_reloads_address): Handle any register in
2922 (PLUS (PLUS (REG) (REG)) (CONST_INT).
2924 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2926 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
2927 ENABLE_GC_CHECKING not in GGC_POISON.
2929 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2932 * configure.in: Bail out if awk is missing.
2933 * configure: Regenerate.
2936 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
2937 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
2939 2003-10-30 Richard Henderson <rth@redhat.com>
2941 * c-objc-common.c (c_tree_printer): Handle types correctly.
2944 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
2946 * value-prof.c, web.c: Update to C90.
2948 2003-10-30 Eric Christopher <echristo@redhat.com>
2950 * function.c (purge_addressof_1): Add case for REG_RETVAL
2951 notes when modes are unequal.
2953 2003-10-31 Jan Hubicka <jh@suse.cz>
2955 * i386-modes.def: Add XFmode format adjustment.
2957 2003-10-30 Jan Hubicka <jh@suse.cz>
2959 * real.c (encode_ieee_extended): Back out previous patch.
2961 2003-10-30 Jan Hubicka <jh@suse.cz>
2963 * real.c (encode_ieee_extended): Initialize whole array.
2964 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
2965 * i386-modes.def: Change definitions of TFmode and XFmode.
2966 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
2968 (construct_container): Allow constructing of TFmode integer containers.
2969 (ix86_return_in_memory): XFmode is not returned in memory.
2970 (init_ext_80387_constants): Always use XFmode.
2971 (print_operand): Likewise.
2972 (ix86_prepare_fp_compare_regs): Likewise.
2973 (split_to_parts): Deal with TFmode.
2974 (split_long_move): Simplify.
2975 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
2976 (ix86_memory_move_cost): Do not confuse TFmode.
2977 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
2978 (IS_STACK_MODE): TFmode is not stack mode.
2979 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
2980 (VALID_SSE_REG_MODE): Allow TFmode.
2981 (VALID_FP_MODE_P): Disallow TFmode.
2982 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
2983 * i386.md (TFmode patterns): Kill.
2984 (movtf, motf_rex64): New patterns.
2986 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2988 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
2990 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2992 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
2993 (mov_lwr, mov_swl, mov_swr): Likewise.
2994 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
2996 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2998 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
3000 2003-10-30 Richard Henderson <rth@redhat.com>
3002 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
3003 test for irix6 rather than preprocessor test.
3005 2003-10-30 Richard Henderson <rth@redhat.com>
3007 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
3009 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
3011 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
3012 as a general flag that the return address register needs to be saved,
3013 not necessarily because of __builtin_return_addr (0).
3014 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
3015 remove special handling of zSeries machines.
3016 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
3017 register as a regular register on zSeries machines.
3018 (s390_reorg): Adjust calls to s390_split_branches and
3019 s390_optimize_prolog.
3020 (s390_frame_info): On zSeries machines, do not assume the return
3021 register is always used. Update regs_ever_live with current data
3022 for the special registers.
3023 (s390_emit_epilogue): Use save_return_addr_p to determine whether
3024 the return register was saved.
3025 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
3026 RETURN_REGNUM fixed on zSeries machines.
3027 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
3028 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
3029 via ahi-jgne pair on zSeries machines.
3030 ("*doloop_di"): Likewise.
3031 ("*doloop_di_long"): Remove.
3033 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
3035 * arm.c (arm_override_options): Revert change of arm_constant_limit
3036 when optimizing for size.
3038 2003-10-29 Richard Henderson <rth@redhat.com>
3040 * fold-const.c (fold_single_bit_test): Convert the input to the
3041 operational intermediate type.
3043 2003-10-29 Richard Henderson <rth@redhat.com>
3045 * builtins.c (std_build_builtin_va_list): New.
3046 * expr.h (std_build_builtin_va_list): Declare.
3047 * defaults.h (BUILD_VA_LIST_TYPE): New.
3048 * system.h (BUILD_VA_LIST_TYPE): Poison.
3049 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
3050 * target.h (struct gcc_target): Add build_builtin_va_list.
3051 * tree.c (build_common_tree_nodes_2): Use it.
3053 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
3054 config/alpha/alpha.h, config/alpha/unicosmk.h,
3055 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
3056 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
3057 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
3058 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
3059 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
3060 config/mips/mips.h, config/rs6000/rs6000-protos.h,
3061 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3062 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3063 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3064 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
3065 config/xtensa/xtensa.h: Rename foo_build_va_list to
3066 foo_build_builtin_va_list; make it static. Define
3067 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
3070 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
3071 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
3073 2003-10-29 James E Wilson <wilson@specifixinc.com>
3075 * recog.c (asm_operand_ok): Add missing break after case 'X'.
3076 Change if statements to else if statements in default case.
3077 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
3079 (constrain_operands_cached): Likewise.
3080 (constrain_operands): Change if statements to else if statements in
3082 * reload.c (find_reloads): Likewise.
3084 2003-10-29 Richard Henderson <rth@redhat.com>
3086 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
3089 2003-10-30 Alan Modra <amodra@bigpond.net.au>
3091 * config/rs6000/rs6000.md: Remove duplicate pattern.
3093 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
3095 * real.c (do_divide): Initialize result with a 0.
3097 * configure.in <enable-checking for valgrind>: Look for
3098 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
3100 * configure, config.in: Regenerate.
3101 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
3102 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
3103 #elif for other alternatives.
3104 * ggc-page.c: Ditto.
3105 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
3106 include structure from ggc-common.c.
3108 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3110 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
3111 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
3112 * pa.c (pa_adjust_insn_length): Check for btable branches using
3113 attribute TYPE_BTABLE_BRANCH.
3114 (pa_reorg): Simplify.
3115 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
3116 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
3117 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
3118 * pa.md (btable_branch): New instruction type.
3119 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
3121 (define_delay): Add btable branches to insn types that may have an
3122 insn in the delay position.
3123 (Z2, Z3): Add btable branch to list.
3124 Simplify unamed pattern set copy pic_label_operand to register. Add
3126 (short_jump): New jump for use in branch tables.
3127 (casesi, casesi0): Revise for new branch table formats.
3128 (casesi32, casesi32p, casesi64p): New casesi patterns.
3129 (indirect_jump): Move.
3131 2003-10-29 David Edelsohn <edelsohn@gnu.org>
3133 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
3135 (UNITS_PER_GPR_WORD): Delete.
3136 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
3137 (HARD_REGNO_MODE_OK): Same.
3138 (CLASS_MAX_NREGS): Same.
3140 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3142 * pa.h (ASM_COMMENT_START): Define.
3144 2003-10-29 Zack Weinberg <zack@codesourcery.com>
3146 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
3147 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
3148 component, not zero.
3150 2003-10-29 Andreas Schwab <schwab@suse.de>
3152 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
3154 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3156 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3157 Never return 1 for complex integral modes whose size is lesser or
3159 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
3161 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
3163 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
3164 greater than 16 bytes by reference.
3166 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3168 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
3170 (ia64_initialize_trampoline): Use globalize_label target call.
3172 2003-10-29 Andreas Schwab <schwab@suse.de>
3174 * doc/install.texi (Building): Add a sentence about building Ada
3175 for a canadian cross.
3177 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3179 * config/ia64/ia64.c (cmptf_libfunc): New static.
3180 (ia64_expand_compare): Add logic to open-code calls to
3181 _U_Qfcmp for TFmode comparisons.
3182 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
3183 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
3184 never be generated anymore.
3185 * config/ia64/ia64.md (cmptf): New expander.
3187 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3189 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
3190 (*sqrt_approx): New instruction pattern for approximate square roots.
3191 (*setf_exp_xf): New instruction pattern for exponentiation.
3192 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
3193 (sqrtsf2_internal_thr): New define_and_split implementing
3194 throughput-optimized inline calculation of SFmode square root.
3195 (sqrtdf2_internal_thr): Likewise for DFmode.
3196 (sqrtxf2_internal_thr): Likewise for XFmode.
3197 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
3198 latency- and throughput-optimized square root algorithms.
3199 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
3200 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
3202 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
3203 -minline-sqrt-max-throughput.
3204 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
3205 and -minline-sqrt-max-throughput are given, notify the user
3206 that both options cannot be used simultaneously.
3207 If -minline-sqrt-min-latency is given, notify the user that
3208 this mode is not yet implemented.
3209 (rtx_needs_barrier): Reformat initial comment to obey
3210 72-character width limit. Support UNSPEC_SETF_EXP and
3211 UNSPEC_FR_SQRT_RECIP_APPROX.
3213 2003-10-29 Alan Modra <amodra@bigpond.net.au>
3215 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
3218 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3222 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3224 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3226 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3227 an extra stack adjustment insn if the stack pointer is already
3228 pointing at the right place.
3229 (use_return_insn): Allow a return insn to be used when we have a
3230 frame pointer if the stack pointer is in the right place.
3231 (output_return_instruction): Handle it.
3233 2003-10-28 Andreas Jaeger <aj@suse.de>
3235 * ggc-zone.c (check_cookies): Add missing variable.
3236 Add void to prototypes.
3238 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3240 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
3241 * crtstuff.c (__do_global_ctors_1): Move prototype.
3242 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
3244 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
3245 Mark parameter with __attribute__((unused)).
3247 2003-10-27 Zack Weinberg <zack@codesourcery.com>
3249 * c-decl.c (pushdecl): Clarify comment.
3251 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
3253 * doc/install.texi: Update instructions for Ada cross builds
3256 * doc/sourcebuild.texi: Document Ada test suite.
3258 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
3260 * config/m68hc11/m68hc11.c: Convert to ISO C90.
3261 * config/m68hc11/m68hc11-protos.h: Likewise.
3263 2003-10-27 Jan Hubicka <jh@suse.cz>
3264 Eric Botcazou <ebotcazou@libertysurf.fr>
3266 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
3269 2003-10-27 Jakub Jelinek <jakub@redhat.com>
3270 Jan Hubicka <jh@suse.cz>
3272 * reload1.c (struct elim_table): Change offset, initial_offset and
3273 previous_offset fields to HOST_WIDE_INT.
3274 (offsets_at): Change from int to HOST_WIDE_INT.
3275 (reload): Adjust offsets_at initialization.
3276 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
3277 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
3278 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
3279 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
3281 (pro_epilogue_adjust_stack): New function.
3282 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
3283 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3284 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3285 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3286 (pro_epilogue_adjust_stack_rex64_2): New insn.
3288 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3290 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3291 FIRST_REX_INT_REG + 3 /* R11 */.
3293 2003-10-26 Richard Henderson <rth@redhat.com>
3295 * config/alpha/alpha.md (attr cannot_copy): New.
3296 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3297 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3298 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3300 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3302 * ggc-zone.c: New file, zone allocating collector.
3303 * configure: Accept zone option for --with-gc
3304 * configure.in: Ditto.
3305 * ggc.h (ggc_pch_count_object): Pass bool indicating
3306 stringiness. Update all callers.
3307 (ggc_pch_alloc_object): Ditto.
3308 (ggc_pch_write_object): Ditto.
3309 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3311 (ggc_alloc_rtvec): Ditto.
3312 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3313 aren't a single typecode.
3314 * ggc-none.c (ggc_alloc_typed): New function.
3315 (ggc_alloc_zone): Ditto.
3316 * ggc-page.c: Ditto on both functions.
3318 2003-10-26 Gunther Nikl <gni@gecko.de>
3320 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3321 frame information is always valid.
3322 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3323 test; fix formatting.
3325 2003-10-26 Gunther Nikl <gni@gecko.de>
3327 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3328 reg_rev_mask computation.
3329 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3330 and one missing); use reg_rev_mask not reg_mask.
3331 (m68k_output_function_epilogue): Fix usage of current_frame;
3332 use fpu_rev_mask not fpu_mask.
3334 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3336 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3337 num_saved_regs, use current_frame.reg_no instead.
3339 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3340 Paul Dale <pauli@snapgear.com>
3342 * doc/extend.texi (interrupt_handler): Add m68k to the
3343 list of processors implementing it.
3344 * doc/invoke.texi (-msep-data): Document new m68k option.
3345 (-mno-sep-data): Likewise.
3346 (-mid-shared-library): Likewise.
3347 (-mno-id-shared-library): Likewise.
3348 (-mshared-library-id): Likewise.
3350 2003-10-26 Andreas Jaeger <aj@suse.de>
3352 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3354 (_Unwind_SetGR): Likewise.
3356 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3359 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3361 2003-10-26 Gunther Nikl <gni@gecko.de>
3363 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3364 comment from here to...
3365 (m68k_save_reg): ...here. Fix comment formatting.
3366 (m68k_output_function_prologue): Fix comment formatting.
3367 (m68k_output_function_epilogue): Likewise.
3368 (const_method): Likewise.
3370 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3372 * toplev.c (default_get_pch_validity): Guard the use of
3373 target_options with #ifdef TARGET_OPTIONS.
3374 (default_pch_valid_p): Likewise.
3376 2003-10-26 Andreas Jaeger <aj@suse.de>
3377 Zack Weinberg <zack@codesourcery.com>
3378 Andreas Tobler <toa@pop.agri.ch>
3380 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3381 (output_die): Likewise.
3382 (print_die): Likewise.
3384 2003-10-26 Andreas Jaeger <aj@suse.de>
3386 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3387 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3390 * toplev.c (default_pch_valid_p): Fix warning.
3392 2003-10-25 Roger Sayle <roger@eyesopen.com>
3394 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3395 RTL nodes. If an operator's operands are unchanged, return the
3396 original argument unchanged.
3398 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3400 Fix bootstrap failure.
3401 * expmed.c (store_bit_field): Don't compare bitsize against
3402 modes with zero bit-size.
3404 (extract_bit_field): Likewise
3406 2003-10-25 Jan Hubicka <jh@suse.cz>
3408 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3409 (cfa_loc): Likewise.
3410 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3412 (args_size, old_args_size): change type to HOST_WIDE_INT.
3413 (dwarf2out_def_cfa, dwarf2out_args_size,
3414 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3415 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3416 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3417 AT_offset): Use HOST_WIDE_INT.
3418 (based_loc_descr): offset is HOST_WIDE_INT.
3419 (add_data_member): Likewise.
3420 (add_const_value_attribute): Simplify.
3422 2003-10-25 Richard Henderson <rth@redhat.com>
3424 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3425 (ix86_expand_prologue): Save and restore eax around stack probe
3428 2003-10-25 Jan Hubicka <jh@suse.cz>
3430 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3432 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3435 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3436 if the block has no predecessors.
3437 (convert_regs_2): Document the problem with successors whose
3438 only predecessor is the block to be processed.
3439 (convert_regs): Don't create the arbitrary input stack here.
3441 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3443 * genmodes.c (struct mode_data): Add contained and next_cont
3445 (complete_mode): Maintain linked list of modes that have a
3447 (emit_mode_unit_size): Delete.
3448 (emit_mode_nunits): New.
3449 (emit_insn_modes_c): Update to match.
3450 (emit_mode_adjustments): Propagate size and alignment
3451 adjustments from component modes to their containers.
3452 * machmode.h (mode_unit_size): Delete.
3454 (GET_MODE_NUNITS): Just return the value in the table.
3455 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3457 * expmed.c (store_bit_field, extract_bit_field): Can use a
3458 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3459 destination/source mode, respectively.
3460 * varasm.c (assemble_real): Write out the full size of the
3461 constant, not just its bitsize.
3462 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3464 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3465 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3466 alignment of XF and TF modes in compliance with ia64 ABIs.
3467 Can now hardwire the format of both modes.
3468 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3469 (general_tfmode_operand, destination_tfmode_operand)
3470 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3471 general_xfmode_operand, destination_xfmode_operand,
3472 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3473 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3474 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3475 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3477 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3478 Change TFmode to XFmode wherever appropriate. Remove all
3479 references to INTEL_EXTENDED_IEEE_FORMAT.
3480 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3481 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3482 (PREDICATE_CODES): Update to match function renames.
3483 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3484 patterns to match. Remove all references to
3485 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3487 * config/ia64/ia64-protos.c: Update all prototypes to match
3489 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3490 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3491 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3492 __divtf3; keep old name for backward compatibility.
3493 (L__compat): New section providing forwarding stubs for
3494 __fixtfti, __fixunstfti, __floattitf.
3495 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3497 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3500 * c-pch.c: Include target.h. Improve comments.
3501 (struct c_pch_validity): Add target_data_length.
3502 (pch_init): Add target's validity data.
3503 (c_common_valid_pch): Check target's validity data.
3504 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3505 (TARGET_PCH_VALID_P): New.
3506 (TARGET_INITIALIZER): Add new fields.
3507 * target.h: Include tm.h.
3508 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3509 * toplev.h (default_get_pch_validity): New prototype.
3510 (default_pch_valid_p): New prototype.
3511 * toplev.c (default_get_pch_validity): New routine.
3512 (default_pch_valid_p): New routine.
3513 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3514 target.h with $(TARGET_H).
3515 (c-pch.o): Add TARGET_H.
3516 * doc/tm.texi (PCH Target): New node.
3517 (TARGET_GET_PCH_VALIDITY): Document.
3518 (TARGET_PCH_VALID_P): Document.
3520 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3522 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3523 and $(docdir)/include from any *.texi dependencies.
3524 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3525 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3526 ($(docobjdir)/%.7): Likewise.
3527 (%.pod): New implicit rule.
3528 (cpp.pod): New dependency only rule.
3529 (gcc.pod): New intermediate rule with dependencies and commands.
3530 (gfdl.pod): Likewise.
3531 (fsf-funding.pod): Likewise.
3533 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3535 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3537 * fixinc/fixinc.ptx: Remove.
3538 * fixinc/fixinc.svr4: Remove.
3540 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3542 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3543 and DImode if word_mode is DImode.
3544 (store_multiple_operation): Likewise.
3545 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3546 ("*load_multiple_di"): Allow only if word_mode == DImode.
3547 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3548 ("fix_truncdfsi2"): Fix incorrect temporary size.
3549 ("fix_truncsfsi2"): Likewise.
3550 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3551 string for function return value operand.
3552 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3554 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3556 * c-parse.in (array_declarator): Use expr_no_commas.
3559 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3561 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3562 associated includes in #ifndef inhibit_libc.
3564 2003-10-24 Roger Sayle <roger@eyesopen.com>
3566 * doc/libgcc.texi: Document some more of the libgcc API.
3568 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3570 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3571 comparing a constant with small negative numbers and add costing
3572 for constants in conjunction with AND.
3573 (note_invalid_constants): Tidy previous change.
3574 (thumb_cmp_operand): Tidy.
3575 (thumb_cmpneg_operand): New function.
3576 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3578 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3579 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3580 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3581 with a negative constant.
3582 (cbranchsi4_insn): Matcher for cbranchsi4.
3583 (cbranchsi4_scratch): Similar, but a scratch is available for
3584 handling negative constants.
3585 (movsi_cbranchsi4): New pattern.
3586 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3587 and use the TST instruction.
3588 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3589 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3590 cannot see high regs or memory alternatives.
3591 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3593 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3595 * arm.c (note_invalid_constants): Try to extract the constant
3596 pool value using avoid_constant_pool_reference; only use
3597 get_pool_constant if that returns the original reference.
3599 2003-10-24 Jan Hubicka <jh@suse.cz>
3602 * varasm.c (notice_global_symbol): Disqualify global registers.
3604 2003-10-23 Roger Sayle <roger@eyesopen.com>
3607 * loop.c (load_mems): Use redirect_jump to forward jumps from
3608 the original loop end label to the new "loop sink" block's label.
3610 2003-10-23 Roger Sayle <roger@eyesopen.com>
3613 * optabs.c (expand_binop): When expanding complex operations
3614 inline, always calculate result into a new temporary register.
3615 Minor code clean-ups.
3617 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3619 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3620 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3622 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3624 * config/i386/cygwin.asm: Add copyright notice. Add comment
3625 on why this code is needed.
3627 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3629 * config/h8300/clzhi2.c: Fix warnings.
3630 * config/h8300/ctzhi2.c: Likewise.
3631 * config/h8300/fixunssfsi.c: Likewise.
3632 * config/h8300/parityhi2.c: Likewise.
3633 * config/h8300/popcounthi2.c: Likewise.
3635 2003-10-23 James E Wilson <wilson@specifixinc.com>
3637 * gcc.c (option_map): Delete --target and --use-version.
3639 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3640 David Edelsohn <edelsohn@gnu.org>
3642 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3644 (UNITS_PER_GPR_WORD): Define.
3645 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3646 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3647 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3648 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3649 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3650 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3651 (rs6000_emit_prologue): Select reg_mode and reg_size using
3652 TARGET_32BIT, not TARGET_POWERPC64.
3653 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3654 ABI / 64-bit computation mode
3656 2003-10-22 Andrew Haley <aph@redhat.com>
3658 * toplev.c (output_file_directive): Allow for null input_name.
3660 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3662 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3664 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3666 * configure.in: In --enable-generated-files-in-srcdir option
3667 handling, fix default case handling.
3668 * configure: Regenerate.
3670 2003-10-22 Phil Edwards <phil@codesourcery.com>
3672 * config.gcc: Update *-*-vxworks* generic hook and comments.
3673 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
3674 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
3675 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
3676 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
3677 * config/windiss.h: New file.
3678 * config/arm/t-vxworks: New file.
3679 * config/arm/vxworks.h: New file.
3680 * config/i386/t-vxworks: New file.
3681 * config/i386/vxworks.h: New file.
3682 * config/mips/t-vxworks: New file.
3683 * config/mips/vxworks.h: New file.
3684 * config/mips/windiss.h: New file.
3685 * config/sh/t-vxworks: New file.
3686 * config/sh/vxworks.h: New file.
3688 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3690 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
3691 (h8300_saveall_function_p): New.
3692 (h8300_insert_attributes): Insert the saveall attribute if
3693 #pragma saveall is specified.
3694 (h8300_attribute_table): Add saveall.
3695 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3696 * doc/extend.texi: Mention the saveall attribute.
3698 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
3700 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
3701 deprecation of casts as lvalues.
3702 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
3703 * fixinc/fixincl.x: Regenerate.
3704 * fixinc/tests/base/obstack.h: New test.
3706 2003-10-22 Andreas Schwab <schwab@suse.de>
3709 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
3712 2003-10-22 Jan Hubicka <jh@suse.cz>
3714 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
3715 presence of DW_AT_inline.
3716 (gen_subprogram_die): Likewise; do not abort instead of emitting
3719 2003-10-22 Jan Hubicka <jh@suse.cz>
3721 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
3722 global info is not ready.
3724 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3726 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
3728 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3730 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
3731 ("*movstr_short"): ... into this insn pattern.
3732 ("movstr_short"): New expander.
3733 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
3734 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
3735 ("movstr_long"): New expander.
3736 ("clrstr_short_64", "clrstr_short_31"): Merge ...
3737 ("*clrstr_short"): ... into this insn pattern.
3738 ("clrstr_short"): New expander.
3739 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
3740 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
3741 ("clrstr_long"): New expander.
3742 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
3743 ("*cmpmem_short"): ... into this insn pattern.
3744 ("cmpmem_short"): New expander.
3745 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
3746 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
3747 ("cmpmem_long"): New expander.
3748 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
3749 (s390_expand_clrstr): Likewise.
3750 (s390_expand_cmpmem): Likewise.
3752 2003-10-22 Mark Mitchell <mark@codesourcery.com>
3754 * c-pch.c (struct c_pch_validity): Add pch_init field.
3756 (c_common_valid_pch): Check it.
3758 2003-10-22 David Taylor <dtaylor@emc.com>
3761 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
3763 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3765 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
3766 alpha_return_in_memory if no VALTYPE specified.
3768 2003-10-22 Jan Hubicka <jh@suse.cz>
3771 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
3772 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
3773 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
3774 (cgraph_global_info): Add flag inlined
3775 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
3776 cgraph_function_possibly_inded_p
3777 * cgraphunit.c (mark_inline): Set inlined flag.
3778 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
3779 only for possibly inlined functions.
3780 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
3783 2003-10-22 Andrew Haley <aph@redhat.com>
3785 * varasm.c (output_constructor): Make constructor annotation
3786 conditional on ASM_COMMENT_START.
3788 2003-10-21 Jason Merrill <jason@redhat.com>
3790 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
3791 (get_narrower): Likewise.
3793 * stor-layout.c (layout_decl): Do packed field alignment for
3796 2003-10-21 Eric Christopher <echristo@redhat.com>
3798 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
3800 2003-10-21 Geoffrey Keating <geoffk@apple.com>
3802 * c-pch.c: Add comments in various places.
3803 (struct c_pch_validity): Add the lengths of various strings.
3804 (host_machine): New static.
3805 (target_machine): New static.
3806 (get_ident): Bump version number.
3807 (pch_init): Write out version, host, target validity data.
3808 (c_common_valid_pch): Check version, host, target.
3809 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
3812 2003-10-21 Jason Merrill <jason@redhat.com>
3814 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
3815 (EXPR_P): New macro.
3817 2003-10-21 Zack Weinberg <zack@codesourcery.com>
3819 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
3820 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
3821 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
3822 DImode. Use convert_move to load ar.ccv.
3823 (ia64_expand_compare_and_swap): Likewise.
3824 If expand_expr doesn't put 'old' and 'new' in the proper
3825 modes, run them through convert_to_mode.
3827 2003-10-21 Eric Christopher <echristo@redhat.com>
3829 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
3830 for too large bitfields.
3832 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3834 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
3836 2003-10-21 Andrew Haley <aph@redhat.com>
3838 * varasm.c (output_constructor): Annotate constructor.
3840 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3842 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
3843 on existence of destination file.
3845 2003-10-21 Jan Hubicka <jh@suse.cz>
3847 * haifa-sched.c (choose_ready): Initialize index.
3849 2003-10-21 Jason Merrill <jason@redhat.com>
3851 * tree.c (build1): Fix off-by-one error.
3853 2003-10-21 Robert Millan <robertmh@gnu.org>
3855 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
3856 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
3857 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
3858 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
3860 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3862 * web.c: Fix various comments.
3864 2003-10-20 Nicolas Pitre <nico@cam.org>
3866 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
3867 to 2 instead of 1 when optimize_size is true. Gather code based on
3868 optimize_size together. Add comment about XScale load latency.
3870 2003-10-21 Gunther Nikl <gni@gecko.de>
3872 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
3875 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3877 * Makefile.in: Get parsedir and docobjdir from configure.
3878 * configure.in: Recogonize --enable-generated-files-in-srcdir.
3879 Pass along parsedir and docobjdir.
3880 * configure: Regenerate.
3881 * doc/install.texi: Document --enable-generated-files-in-srcdir.
3883 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3885 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
3888 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3890 * c-common.c (expand_tree_builtin): Ensure creal and cimag
3891 functions do not return lvalues.
3893 2003-10-20 Jason Merrill <jason@redhat.com>
3896 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
3900 * stor-layout.c (layout_decl): Fix alignment handling.
3902 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3904 * doc/extend.texi: Deprecate casts as lvalues.
3906 2003-10-20 Jan Hubicka <jh@suse.cz>
3908 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
3910 * cgraphunit.c (decide_is_function_needed): Fix test dealing
3911 with functions implicitly made inline.
3913 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
3914 (cgraph_finalize_function): Use it.
3915 (cgraph_mark_inline): Allow incrmental decisions
3916 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
3917 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
3918 * tree-inline.c (limits_allow_inlining): Kill.
3919 (expand_call_inline): Always use unit-at-a-time path.
3921 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3923 * fixinc/inclhack.def (hpux11_snprintf): New edit.
3924 * fixinc/fixincl.x: Regenerate.
3925 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
3927 2003-10-20 Mark Mitchell <mark@codesourcery.com>
3929 * Makefile.in (install-info): Simplify.
3930 ($(DESTDIR)$(infodir)/%.info): New rule.
3931 * configure.in (target_list): Remove install-info.
3932 * doc/.cvsignore (gcc.info*): Remove.
3933 (gccint.info*): Likewise.
3934 (gccinstall.info*): Likewise.
3935 (cpp.info*): Likewise.
3936 (cppinternals.info*): Likewise.
3938 * doc/sourcebuild.texi: Update description of install-info.
3939 * objc/Make-lang.in (objc.install-info): Remove.
3941 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3943 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
3944 Use it in _MIPS_SIM definition.
3945 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3947 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3949 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
3950 virtual register, but only if file == asm_out_file.
3951 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
3952 for ARG_POINTER_REGNUM.
3954 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3956 * c-common.c (registered_builtin_types): New static.
3957 (c_common_type_for_mode): Consult registered_builtin_types.
3958 (c_register_builtin_type): Add type to registered_builtin_types.
3959 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
3960 all MODE_FLOAT modes, not just the ones corresponding to
3961 float_type_node, double_type_node, and long_double_type_node.
3963 2003-10-20 Richard Henderson <rth@redhat.com>
3965 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
3966 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
3968 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
3970 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
3971 support new flag -minsert-sched-nops.
3972 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
3973 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
3974 support new flag -minsert-sched-nops.
3975 (is_cracked_insn, is_microcoded_insn): New functions.
3976 (rs6000_sched_finish): New function.
3977 (rs6000_issue_rate): Return 5 for power4.
3978 (get_next_active_insn, insn_terminates_group_p): New
3980 (is_costly_group, force_new_group): New functions.
3981 (redefine_groups, pad_groups): New functions.
3982 (rs6000_variable_issue): Use new functions.
3983 * doc/invoke.texi (-minsert-sched-nops): Document new
3986 2003-10-20 David S. Miller <davem@redhat.com>
3988 * config/sparc/sparc.md (type attribute): Add new insn types
3989 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
3990 (patterns emitting VIS insns): Use them.
3991 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
3992 * config/sparc/ultra3.md: Likewise.
3994 2003-10-20 Falk Hueffner <falk@debian.org>
3997 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
3998 comparison against constant by adjusting the argument except for
4001 2003-10-19 Mark Mitchell <mark@codesourcery.com>
4003 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
4004 arm1136jfs, and armv6j.
4005 * config/arm/arm.c (FL_ARCH6J): New macro.
4006 (FL_VFPV2): Likewise.
4007 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
4009 (all_architectures): Add entry for armv6j.
4010 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
4011 arm1136js, and arm1136jfs.
4012 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
4013 (TARGET_CPU_arm1026ej_s): Likewise.
4014 (TARGET_CPU_arm1136j_s): Likewise.
4015 (TARGET_CPU_arm1136jf_s): Likewise.
4016 * doc/invoke.texi: Document new ARM cores and architecture
4019 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4021 * Makefile.in (toplev.o): Add value-prof.h dependency.
4022 (value-prof.o): Add REGS_H dependency.
4023 * common.opt (fprofile-values, fvpt): New.
4024 * flags.h (flag_value_profile_transformations): Declare.
4025 * opts.c (common_handle_option): Handle -fprofile_values and
4027 * profile.c (branch_prob): Don't remove death notes here.
4028 * timevar.def (TV_VPT): New.
4029 * value-prof.c: Include regs.h.
4030 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
4031 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
4032 mod_subtract_transform, value_profile_transformations): New.
4033 (insn_values_to_profile): Call insn_divmod_values_to_profile.
4034 (find_values_to_profile): Add dumps.
4035 * value-prof.h (value_profile_transformations): Declare.
4036 * toplev.c: Include value-prof.h.
4037 (rest_of_handle_value_profile_transformations): New.
4038 (enum dump_file_index): Add DFI_vpt.
4039 (dump_file): Add vpt dump.
4040 (flag_value_profile_transformations): New.
4041 (lang_independent_options): Add flag_profile_values and
4042 flag_value_profile_transformations.
4043 (rest_of_compilation): Call
4044 rest_of_handle_value_profile_transformations.
4045 (process_options): Let -fvpt imply -fprofile-values.
4046 * doc/invoke.texi (-fvpt): Document.
4048 2003-10-19 Jan Hubicka <jh@suse.cz>
4050 * i386.c (print_reg): Do not abort on certain registers.
4052 PR optimization/12612
4053 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
4054 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
4055 match_scratch; avoid bogus paralles.
4058 * i386.c (ix86_function_regparm): Disable implicit register passing
4059 conventions when profiling.
4061 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4062 Richard Henderson <rth@redhat.com>
4064 PR optimization/8178
4065 * config/i386/i386.md (*movsi_zero): Delete.
4066 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
4068 2003-10-19 Richard Henderson <rth@redhat.com>
4070 * config/alpha/alpha.c (fix_operator): New.
4071 (divmod_operator): Tidy.
4072 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
4073 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4074 (PREDICATE_CODES): Update.
4075 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
4076 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
4077 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
4078 (fix_truncsfdi_ieee): Likewise.
4079 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
4080 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
4081 * config/alpha/alpha-protos.h: Update.
4083 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
4085 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
4086 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
4087 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
4090 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
4092 * doc/extend.texi: Fix typos.
4093 * doc/invoke.texi: Likewise.
4095 2003-10-18 Nicolas Pitre <nico@cam.org>
4097 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
4098 XScale optimizations not arm_arch_xscale.
4099 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
4101 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
4103 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
4104 * config/s390/s390.c (shift_count_operand): New function.
4105 (s390_extra_constraint): Use it to implement 'Y' constraint.
4106 (print_shift_count_operand): New function.
4107 (print_operand): Use it to implement '%Y'.
4108 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
4109 (PREDICATE_CODES): Add shift_count_operand.
4110 * config/s390/s390.md ("rotldi3"): Merge alternatives,
4111 using "shift_count_operand" predicate and "Y" constraint,
4112 and "%Y" to output the combined shift count.
4113 ("rotlsi3"): Likewise.
4114 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
4115 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
4116 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
4117 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
4118 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
4119 ("lshrsi3"): Likewise.
4121 2003-10-18 Gunther Nikl <gni@gecko.de>
4123 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
4124 argument to asm_fprintf statement.
4126 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
4128 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
4129 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
4130 a "long long" argument.
4132 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
4134 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
4137 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
4139 * rtl.h (rtl_size): Declare.
4140 (rtunion): Remove rtwint.
4141 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
4142 (RTX_HDR_SIZE, RTX_SIZE): New macros.
4143 (RTL_CHECK1): Adjust for new rtx_def layout.
4144 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
4145 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
4148 * rtl.def: Adjust comments for new rtx_def layout.
4149 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
4151 * rtl.c (rtx_size): New array.
4152 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
4153 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4154 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
4155 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
4156 * emit-rtl.c (copy_most_rtx): Likewise.
4157 (copy_rtx_if_shared): Use RTX_SIZE.
4158 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4159 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
4160 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
4161 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
4162 an array. Adjust output for new rtx_def layout.
4163 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
4164 * reload1.c (eliminate_regs): Use RTX_SIZE.
4165 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
4166 * gdbinit.in (pi): Likewise.
4168 2003-10-18 Jan Hubicka <jh@suse.cz>
4170 * integrate.c (copy_decl_for_inlining): Revert previous patch.
4172 2003-10-18 Jan Hubicka <jh@suse.cz>
4174 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
4176 2003-10-18 Roger Sayle <roger@eyesopen.com>
4178 * libgcc.texi: Group multi-word types, such as "long double" and
4179 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
4180 Document __unord?f2 as returning a non-zero value, not just one.
4182 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
4184 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
4185 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
4187 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4189 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
4192 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4194 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
4195 parameter packed_p. Search for a DECL_PACKED field only if
4196 packed_p is false. Pass packed_p recursively.
4197 (function_arg_record_value_2): Likewise.
4198 (function_arg_record_value): Update calls to
4199 function_arg_record_value_1 and function_arg_record_value_2.
4201 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4203 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
4204 was successfully forced to memory before using the result.
4206 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4208 PR optimization/8178
4209 * config/i386/i386.md (*movsi_zero): New insn to set
4210 a register to zero on TARGET_USE_MOV0 targets.
4212 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
4214 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
4215 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
4217 2003-10-17 David Edelsohn <edelsohn@gnu.org>
4219 * doc/invoke.texi (gcse-las): Fix typo.
4221 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4223 * doc/install.texi: Remove first part of the sentence for
4224 zsh not working. Change gcc to GCC.
4227 * doc/install.texi: Document that zsh does not work when
4230 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4232 * config/ptx4.h: Switch to DWARF 2; update comments.
4234 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4235 Hartmut Penner <hpenner@de.ibm.com>
4237 PR 10404, partial 11591, partial 11601
4238 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
4239 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
4240 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
4241 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
4242 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
4243 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
4244 (altivec_expand_stv_builtin): Adjust for the memory_operand.
4245 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
4246 (altivec_init_builtins): Use `long int' for memory offsets.
4248 2003-10-17 Jan Hubicka <jh@suse.cz>
4250 * opts.c (common_handle_option): Handle OPT_fweb
4251 * invoke.texi (-fweb): Add missing parts of documentation.
4253 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4255 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
4256 before redefinition.
4258 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
4260 * common.opt: Add description of the new -fgcse-las flag.
4261 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
4262 * gcse.c (hash_scan_set): Handle the case of store expression and
4263 insert the memory expression to the hash table, this way we make it
4264 possible to discover redundant loads after stores and remove them.
4265 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
4266 to pre_insert_copies, it is not the correct place to call it after
4267 adding stores to be in the available expression hash table.
4268 (pre_insert_copies): Added the call to update_ld_motion_stores when
4269 one or more copies were inserted.
4270 * opts.c (common_handle_option): Handle the -fgcse-las flag.
4271 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
4273 * doc/invoke.tex: Document new -fgcse-las flag.
4275 2003-10-18 Alan Modra <amodra@bigpond.net.au>
4277 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
4278 for posterity, then remove it.
4280 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4281 Nathan Sidwell <nathan@codesourcery.com>
4283 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4284 there's a frame pointer.
4285 (arm_output_epilogue): Protect stack pointer from being corrupted
4288 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4290 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4292 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4294 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4295 already set elsewhere.
4297 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4299 * config/i386/i386.c (ix86_expand_prologue): Use
4300 gen_allocate_stack_worker.
4302 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4304 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4306 (mips-sgi-irix6*): Likewise.
4308 * config/mips/iris6gas.h: New file.
4309 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4311 * config/mips/mips.h (TARGET_IRIX): Provide default.
4312 (TARGET_IRIX5): Likewise.
4313 (TARGET_SGI_O32_AS): Likewise.
4314 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4315 (TARGET_IRIX5): Likewise.
4316 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4317 (TARGET_IRIX5): Redefine as 0.
4319 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4320 linker workaround with TARGET_IRIX and mips_abi instead of
4321 ASM_OUTPUT_UNDEF_FUNCTION.
4322 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4323 testing TARGET_IRIX and mips_abi explicitly.
4324 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4325 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4327 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4328 mips_output_external_libcall.
4329 Use new TARGET_IRIX in guard.
4330 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4332 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4334 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4337 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4338 depending on mips_abi.
4339 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4340 * config/mips/mips.c (mips_output_function_prologue): Test
4341 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4342 (mips_output_function_epilogue): Likewise.
4343 (build_mips16_function_stub): Likewise.
4344 (build_mips16_call_stub): Likewise.
4345 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4348 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4349 IRIX 6 O32 assembler.
4350 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4351 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4352 _MIPS_SIM for O32 ABI.
4353 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4354 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4355 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4356 Integrate O32 version.
4357 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4358 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4360 (BSS_SECTION_ASM_OP_32): Define.
4361 (BSS_SECTION_ASM_OP_64): Likewise.
4362 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4364 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4365 Move up to allow override for O32 ABI without GNU as.
4366 (EH_FRAME_SECTION_NAME): Define explicitly.
4367 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4368 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4369 DTORS_SECTION_ASM_OP): Dummy definitions.
4370 (TARGET_ASM_NAMED_SECTION): Undef statically.
4371 (EH_FRAME_SECTION_NAME): Likewise.
4372 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4373 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4375 Don't pass -init, -fini with -mabi=32.
4376 (COLLECT_PARSE_FLAG): Define.
4378 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4380 Renamed to use irix_ prefix.
4381 (iris6_asm_named_section): Likewise.
4382 (iris_section_align_entry_eq): Likewise.
4383 (iris_section_align_entry_hash): Likewise.
4384 (iris6_file_start): Likewise.
4385 (iris6_section_align_1): Likewise.
4386 (iris6_file_end): Likewise.
4387 (iris6_section_type_flags): Likewise.
4388 (iris_section_align_htab): Likewise.
4389 (iris_orig_asm_out_file): Likewise.
4390 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4391 (TARGET_ASM_FILE_END): Likewise.
4392 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4394 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4395 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4396 override_options instead.
4397 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4398 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4399 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4400 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4402 Likewise for constructor/destructor handling.
4403 (override_options): Handle IRIX O32 assembler quirks.
4404 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4406 (mips_file_start): Use new TARGET_IRIX.
4407 (mips_declare_object_name): No special processing for IRIX O32
4409 (mips_finish_declare_object): Likewise.
4410 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4411 Don't record alignment for O32 ABI.
4412 (irix_file_start): Renamed from iris6_file_start.
4413 Return early for O32 ABI.
4414 (irix_file_end): Renamed from iris6_file_end.
4415 Don't emit .section directives for O32 ABI.
4416 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4417 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4419 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4420 (MULTILIB_OSDIRNAMES): Likewise.
4422 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4424 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4426 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4428 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4430 * arm-modes.def (CC_Nmode): New condition code mode.
4431 * arm.c (thumb_condition_code): Delete.
4432 (arm_select_cc_mode): Handle single-bit test for Thumb.
4433 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4434 condition code logic for Thumb.
4435 (get_arm_condition_code): Handle CC_Nmode.
4436 (thumb_cbrch_target_operand): New function.
4437 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4438 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4439 * arm.md: Add Thumb split patterns for zero_extract and
4441 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4442 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4443 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4444 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4445 (cbranchne_decr1): Re-work to use CC_Nmode.
4447 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4448 by the return instruction. Add a use of the link register if it
4451 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4453 * flow.c (init_propagate_block_info): Don't abort if a conditional
4454 jump is not a comparison of a register. Instead, just don't record
4455 conditional life information.
4457 2003-10-16 Jan Hubicka <jh@suse.cz>
4459 PR optimization/12630
4460 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4461 for operands 7 and 8.
4463 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4465 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4467 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4469 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4471 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4472 (gen_fastcall_suffix): Likewise.
4473 (i386_pe_dllexport_p): Likewise.
4474 (i386_pe_dllimport_p): Likewise.
4475 (i386_pe_mark_dllexport): Likewise.
4476 (i386_pe_mark_dllimport): Likewise.
4477 (i386_pe_asm_named_section): Fix formatting.
4479 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4481 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4482 * system.h: Declare snprintf if necessary.
4483 * configure, config.in: Regenerate.
4485 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4487 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4488 arguments if TARGET_ALTIVEC_ABI.
4490 2003-10-15 Roger Sayle <roger@eyesopen.com>
4492 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4493 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4494 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4496 (expand_builtin_memcpy): Use integer_zerop instead of testing
4497 host_integerp and tree_low_cst directly. Move misapplied hunk
4498 for optimization wher SRC and DEST point to the same location.
4499 (expand_builtin_mempcpy): From here.
4500 (expand_builtin_memmove): Use integer_zerop instead of testing
4501 host_integerp and tree_low_cst_directly.
4502 (expand_builtin_memset): Likewise.
4503 (expand_builtin_memcmp): Likewise (and for integer_onep).
4504 (expand_builtin_strncmp): Likewise.
4505 (fold_builtin): Call the appropriate fold_builtin_foo functions
4506 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4509 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4511 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4512 prototype. Clean up some whitespace.
4513 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4515 (machopic_non_lazy_ptr_name): Make static.
4516 (name_needs_quotes): Allow '.' and '$' unquoted.
4517 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4520 2003-10-15 Gábor Lóki <alga@rgai.hu>
4522 * fold-const.c (tree_swap_operands_p): Disable some features
4523 when optimizing for size.
4525 2003-10-15 David Daney <ddaney@avtrex.com>
4527 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4528 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4529 from leaf functions.
4530 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4531 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4532 by MD_FALLBACK_FRAME_STATE_FOR.
4533 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4535 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4537 * genmodes.c: Include hashtab.h.
4538 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4539 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4540 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4541 (print_maybe_const_decl, emit_mode_adjustments): New.
4542 (known_modes): Rename to modes.
4543 (find_mode): Kill class argument; look up in hash table.
4544 (new_mode): Insert into hash table also.
4546 (reset_float_format, make_partial_integer_mode)
4547 (make_vector_mode): Tweak error reporting.
4548 (reset_float_format): Correct type of fourth argument.
4549 (emit_insn_modes_h): Add #defines to help make mode_size,
4550 mode_base_align, and real_format_for_mode conditionally const.
4551 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4552 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4553 (emit_insn_modes_c): Call emit_mode_adjustments.
4554 (main): Initialize modes_by_name.
4555 * Makefile.in: Update dependencies.
4556 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4557 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4558 declarations of mode_size and mode_base_align. Declare
4559 init_adjust_machine_modes.
4560 * toplev.c (backend_init): Call init_adjust_machine_modes.
4562 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4564 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4565 entries we'll possibly assign in the sort buffer.
4567 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4569 * config.gcc (s390x-ibm-tpf*): New target.
4570 * doc/install.texi: Document it.
4571 * config/s390/t-tpf: New file.
4572 * config/s390/tpf.h: New file.
4574 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4577 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4578 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4579 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4580 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4581 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4582 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4583 replace_equiv_address, not gen_rtx_MEM.
4584 * config/cris/cris.c (cris_mem_op): New match_operator function.
4585 (cris_notice_update_cc): Use replace_equiv_address, not
4587 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4589 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4591 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4592 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4593 definitions after the other flags.
4595 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4597 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4598 instead of add_method().
4599 * objc/objc-act.c (objc_check_decl): Do not check for
4600 constant_string_type.
4601 (add_method): Rename to objc_add_method().
4602 (really_start_method): Call objc_add_method() instead of
4604 * objc/objc-act.h (add_method): Rename to objc_add_method().
4606 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4608 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4609 (s390_slb_comparison): Likewise.
4610 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4612 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4613 and s390_slb_comparison.
4614 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4616 ("*adddi3_31z", "*subdi3_31z"): New insns.
4617 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4618 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4621 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4623 * configure.in: Clean up some feedback echoes.
4624 * configure: Regenerate.
4626 * aclocal.m4: Properly quote names of macros being defined.
4628 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4630 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4632 * config/ia64/ia64.c (ia64_expand_call): Force function address
4634 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4636 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4638 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4639 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4640 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4641 "*divsf3_ibm"): Likewise.
4643 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4645 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4646 target_alias with target_noncanonical.
4648 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4650 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4651 and add case for machines where outgoing register parameters
4654 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4655 register when generating indirect address.
4657 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4659 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4660 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4662 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4664 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4665 * fixinc/fixincl.x: Regenerate.
4666 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4668 Fixes PR bootstrap/9330.
4670 2003-10-13 Eric Christopher <echristo@redhat.com>
4672 * config/frv/frv.c (frv_adjust_field_align): Redo check for
4674 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
4675 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
4676 (SBSS_SECTION_ASM_OP): Remove.
4677 (EXTRA_SECTIONS): Remove in_sbss.
4678 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
4679 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
4680 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
4683 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4685 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
4686 uses of ${target_alias} for directory names (and other places which
4687 won't like the empty string) with ${target_noncanonical}. Introduce
4688 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
4690 * configure: Regenerate.
4692 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
4694 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
4695 * config/arm/arm.md: For splits which rely on conditional moves,
4696 remove ! TARGET_IWMMXT condition.
4698 2003-10-13 David S. Miller <davem@redhat.com>
4700 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
4701 (find_cond_trap): Always increment if we emit a conditional
4704 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4706 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
4707 with min-insn-modes.o.
4708 (STAGESTUFF): Add min-insn-modes.c.
4709 (genobjs): Add genmodes.o.
4710 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
4711 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
4712 (min-insn-modes.c, min-insn-modes.o): New rules.
4713 (s-modes): Also generate min-insn-modes.c.
4714 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
4715 * genmodes.c (struct mode_data): Add format field.
4716 (blank_mode, validate_mode, complete_mode): Update to match.
4717 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
4718 (_SCALAR_MODE): Kill.
4719 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
4720 (emit_insn_modes_c_header): Adjust.
4721 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
4722 (emit_min_insn_modes_c): New functions.
4723 (emit_insn_modes_c): Call emit_real_format_for_mode.
4724 (main): Add -m option to generate min-insn-modes.c.
4725 * machmode.h: Update documentation. Add format argument to
4726 all uses of FLOAT_MODE.
4727 * real.c: Don't define real_format_for_mode here.
4729 * dwarfout.c: Move default definition of PRINT_REG...
4730 * defaults.h: ...here.
4731 * print-rtl.c: Include tm_p.h.
4732 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
4734 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
4735 this entire block with #ifndef GENERATOR_FILE.
4736 * regclass.c: Unconditionally define reg_names.
4737 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
4738 Don't define DEBUG_REGISTER_NAMES.
4739 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
4740 redefinition of REGISTER_NAMES.
4741 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
4743 * combine.c: Change all preprocessor conditionals on
4744 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
4746 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
4747 * configure.in: Don't define EXTRA_CC_MODES.
4748 * configure, config.in: Regenerate.
4749 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
4751 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
4752 May assume that GET_MODE_CLASS is accurate for extra CC modes
4755 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
4756 number of arguments to aggregate_value_p.
4758 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
4759 * machmode.def: Explain ARCH-modes.def. Document
4760 RESET_FLOAT_FORMAT. Improve commentary on various mode
4761 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
4762 XF, or TF modes here. Remove backward-compatibility
4765 * config/alpha/alpha-modes.def: New file; define TF mode.
4766 * config/arc/arm-modes.def: Define XF mode.
4767 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
4768 float format for SF and DF modes.
4769 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
4770 * config/i386/i386-modes.def: Define XF and TF modes.
4771 * config/i960/i960-modes.def: Define TF mode.
4772 * config/ia64/ia64-modes.def: Define TF and OI modes.
4773 * config/m68k/m68k-modes.def: New file; define XF mode.
4774 * config/mips/mips-modes.def: New file; define TF mode, reset
4775 formats for SF and DF modes.
4776 * config/pa/pa-modes.def: Define TF mode.
4777 * config/rs6000/rs6000.c: Define TF and PSI modes.
4778 * config/s390/s390-modes.def: Define OI mode.
4779 * config/sh/sh-modes.def: New file; define PSI mode.
4780 * config/sparc/sparc-modes.def: Define TF mode.
4781 * config/vax/vax-modes.def: New file; reset formats for SF and
4784 * config/c4x/c4x.c (c4x_override_options): No need to mess
4785 with real_format_for_mode or set REAL_MODE_FORMATs.
4786 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
4788 * config/i386/i386.c (override_options): No need to set
4789 REAL_MODE_FORMATs here.
4790 * config/i960/i960.c (i960_initialize): Likewise.
4791 * config/m68k/m68k.c (m68k_override_options): Likewise.
4792 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
4793 for TFmode only if not the default.
4794 * config/mips/mips.c (override_options): Likewise.
4795 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
4796 DFmode only if not the default.
4798 * config/i370/i370.h (RET_REG): Don't consider TFmode.
4799 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
4800 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
4801 of modes that don't appear anywhere in the machine description.
4803 * config/arc/arc-modes.def, config/arm/arm-modes.def
4804 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
4805 * config/i386/i386-modes.def, config/i960/i960-modes.def
4806 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
4807 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
4808 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
4809 * config/sparc/sparc-modes.def: Convert to new style for
4810 declaring extra CC modes.
4812 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4814 * cpplex.c (_cpp_clean_line): In the common case of a line
4815 with no trigraphs and no \-newline, avoid writing to memory.
4816 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
4817 of the buffer member. Make c an uchar to avoid unnecessary
4820 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4822 * configure.in: Remove unnecessary test.
4823 * configure: Regenerate.
4825 * configure.in: Fix grammatical error. Move UWIN host error to...
4826 * config.host: Here.
4827 * configure: Regenerate.
4829 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
4831 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
4832 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
4833 of flag_unsafe_math_optimizations.
4834 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
4835 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
4836 fused-madd and no-fused-madd.
4837 * doc/invoke.texi: Documented the new options fused-madd and
4838 no-fused-madd for S/390.
4840 2003-10-14 Alan Modra <amodra@bigpond.net.au>
4842 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
4843 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
4845 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
4846 * config/rs6000/rs6000.c: Formatting.
4847 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
4848 when rs6000_alignment_string given.
4850 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4853 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
4854 (sparc_flat_must_save_register_p): New function to decide whether
4855 a register must be saved/restored in the function prologue/epilogue.
4856 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
4858 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4860 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
4861 ISO C90 function declarations and definitions.
4862 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
4864 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
4866 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
4867 config files which do the same thing.
4868 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4869 config/freebsd6.h: Remove now unnecessary files.
4871 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4873 * c-common.c (c_common_truthvalue_conversion): Warn if the
4874 address of a non-weak function is used as a truth value.
4876 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
4878 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
4880 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
4881 instead of a literal.
4883 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
4885 * doc/extend.texi (Function Attributes): Mention the exceptional
4886 path for noreturn-marked functions.
4888 2003-10-12 Jan Hubicka <jh@suse.cz>
4890 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
4893 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
4895 * config/i386/i386.c (x86_this_parameter): Fix typo.
4897 203-10-11 Jan Hubicka <jh@suse.cz>
4899 * Makefile.in (web.o): New.
4901 * rtl.h (web_main): Declare.
4902 * timervar.def (TV_WEB): New.
4903 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
4904 (rest_of_hanle_web): New.
4905 (flag_web): New static variable.
4906 (lang_independent_options): Add "web".
4907 (rest_of_compilation): Call rest_of_handle_web.
4908 * invoke.texi (-fweb): Document.
4909 * common.opt (fweb): New.
4910 * flags.h (flag_web): New.
4911 * opts.c (decode_options): Set flag_web at -O3.
4913 * passes.texi (web construction): Document.
4914 * invoke.texi (-O3): Document that -fweb is enabled.
4916 * regrename.c (regrename_optimize): Deal better with situation when
4919 * sched-ebb.c: Include params.h and profile.h
4920 (schedule_ebbs): Use tracer parameters to discover superblocks
4921 * Makefile.in (sched-ebb.o): Add dependencies.
4923 2003-10-11 Roger Sayle <roger@eyesopen.com>
4925 * fold-const.c (negate_mathfn_p): New function to determine whether
4926 a built-in mathematical function is sign preserving, f(-x) == -f(x).
4927 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
4928 (tree_swap_operands_p): Change API to take an additional argument
4929 indicating that the swapped operands evaluate in reverse order.
4930 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
4931 operand side-effects or we don't care about flag_evaluation_order.
4932 (reorder_operands_p): New function to check whether its safe to
4933 evaluate the given operands in reverse order.
4934 (negate_expr_p): We can always negate integer constants unless
4935 we honor -ftrapv and the signed type would overflow. Only allow
4936 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
4937 negation of COMPLEX_CST if both real and imaginary parts can be
4938 negated. Allow negation through floating point extensions and
4939 sign-preserving built-in functions.
4940 (negate_expr): Move the code to negate integers from "fold" to
4941 here. Always negate integer constants unless we honor -ftrapv
4942 and the signed type would overflow. Always negate real constants
4943 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
4944 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
4945 Optimize negation through floating point extensions and
4946 sign-preserving built-in functions (as defined by negate_mathfn_p).
4947 (fold): Adjust calls to tree_swap_operands_p.
4948 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
4949 to negate_expr_p/negate_expr.
4950 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
4951 allowed to convert (-A) - B into (-B) - A.
4953 2003-10-11 Roger Sayle <roger@eyesopen.com>
4955 * builtins.c (expand_builtin_strcmp): Defend against the possibility
4956 that gen_cmpstrsi may fail: Stabilize the argument list against
4957 re-evaluation and expand the library call directly using this saved
4958 argument list if a cmpstrsi sequence can't be generated.
4959 (expand_builtin_strncmp): Likewise.
4961 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
4963 2003-10-11 Roger Sayle <roger@eyesopen.com>
4965 PR optimization/12260
4966 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
4967 operations through CONST nodes. Optimize (neg (plus X C)) as
4968 (minus -C X) for constant values C.
4969 (simplify_binary_operation): Optimize (minus (neg X) C) as
4970 (minus -C X) for constant values C.
4971 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
4972 instead create (minus -C X).
4974 2003-10-11 Roger Sayle <roger@eyesopen.com>
4976 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
4977 safe_from_p for us, once it chooses an evaluation order.
4978 (expand_expr <MULT_EXPR>): Likewise.
4979 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
4980 places the second operand in "target", swap the operands.
4981 (do_store_flag): Let expand_operands call safe_from_p for us.
4983 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4985 PR optimization/12544
4986 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
4987 for DECL_NONLOCAL decls.
4989 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4991 * expr.c: Follow spelling conventions.
4992 * final.c: Likewise.
4993 * optabs.c: Likewise.
4994 * sched-deps.c: Likewise.
4995 * sdbout.c: Likewise.
4997 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
4999 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
5000 re-computing of variable.
5002 2003-10-11 Richard Henderson <rth@redhat.com>
5004 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
5005 return_in_memory, make static, change signature to match target hook.
5006 (alpha_setup_incoming_varargs): Make static, change signature to
5007 match target hook, add code for vms and unicos.
5008 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
5009 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
5010 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
5011 TARGET_STRICT_ARGUMENT_NAMING,
5012 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
5013 * config/alpha/alpha-protos.h: Update.
5014 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
5015 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
5016 SETUP_INCOMING_VARARGS): Remove.
5017 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
5018 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
5020 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
5022 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
5024 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5026 * config/m68k/lb1sf68.asm: Follow spelling conventions.
5027 * config/m68k/m68k.c: Likewise.
5028 * config/m68k/m68k.h: Likewise.
5029 * config/m68k/m68k.md: Likewise.
5031 2003-10-11 Roger Sayle <roger@eyesopen.com>
5033 * builtins.c (expand_builtin_memcpy): Optimize case when the two
5034 pointer arguments are the equal, non-volatile and side-effect free.
5035 (expand_builtin_mempcpy): Likewise.
5036 (expand_builtin_memmove): Likewise.
5037 (expand_builtin_strcpy): Likewise.
5038 (expand_builtin_memcmp): Likewise.
5039 (expand_builtin_strcmp): Likewise.
5040 (expand_builtin_strncmp): Likewise.
5042 2003-10-11 Roger Sayle <roger@eyesopen.com>
5044 * combine.c (apply_distributive_law): Enable "distributive" floating
5045 point optimizations with -funsafe-math-optimizations.
5047 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5049 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
5051 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5053 * config/m68k/m68k-protos.h: Remove the prototype for
5056 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5058 * config/m68k/m68k.c: Fix comment typos.
5060 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5062 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
5064 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
5065 (current_frame): New global var.
5066 (m68k_compute_frame_layout): Cache computations in current_frame.
5067 (m68k_initial_elimination_offset): Use values from current_frame
5068 instead of recomputing them.
5069 (use_return_insn): Likewise.
5070 (m68k_output_function_prologue): Likewise.
5071 (m68k_output_function_epilogue): Likewise.
5072 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
5073 inside the block for __pic__.
5075 2003-10-11 Peter Barada <peter@baradas.org>
5076 Bernardo Innocenti <bernie@develer.com>
5078 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
5079 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
5080 (m68k_interrupt_function_p): New function.
5081 (m68k_handle_fndecl_attribute): Ditto.
5082 (m68k_compute_frame_layout): Ditto.
5083 (m68k_attribute_table): Define back-end specific attributes.
5084 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
5087 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5089 * config/m68k/t-uclinux: New target Makefile fragment.
5090 * config/m68k/uclinux.h: New target macro file.
5091 * config.gcc (m68k-*-uclinux): New target definition.
5093 2003-10-10 Roger Sayle <roger@eyesopen.com>
5095 * builtins.c (builtin_mathfn_code): Generalize to check whether
5096 the call is to any built-in function by comparing the call's
5097 argument list against the builtin decl's function type.
5099 2003-10-10 Roger Sayle <roger@eyesopen.com>
5101 * cse.c (constant_pool_entries_regcost): New global variable to
5102 hold the register cost component of constant_pool_entries_cost.
5103 (fold_rtx): Calculate constant_pool_entries_regcost at the same
5104 time as constant_pool_entries_cost.
5105 (cse_insn): Set both src_folded_cost and src_folded_regcost from
5106 constant_pool_entries_cost and constant_pool_entries_regcost.
5107 (cse_main): Initialize constant_pool_entries_regcost to zero.
5109 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
5110 the semantics of the sequence of bit operations used to negate
5111 a floating-point value.
5112 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
5113 the semantics of the bit operations used to abs a floating point
5116 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5117 Paul Dale <pauli@snapgear.com>
5119 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
5121 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
5122 -fpic, -fPIC, -msep-data and -mid-shared-library.
5123 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
5124 (override_options): Add -msep-data and -mshared-library-id support.
5125 (m68k_output_function_prologue): Generate code to load A5 for
5126 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
5127 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
5128 (m68k_output_pic_call): New function.
5129 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
5130 (TARGET_ID_SHARED_LIBRARY): Ditto.
5131 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
5132 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
5133 (call_value): Likewise.
5135 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5137 * gengenrtl.c (find_formats, genheader): Make i an unsigned
5138 int, remove cast of NUM_RTX_CODE.
5139 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
5140 entire file. Remove the #ifs on GET_MODE_MASK etc and
5141 GET_MODE_WIDER_MODE etc.
5143 2003-10-10 Eric Christopher <echristo@redhat.com>
5145 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
5146 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
5148 * config/sh/sh.h (MODE_ENTRY): New macro.
5150 (MODE_AFTER): Ditto.
5151 * config/sh/sh.md: Change for MODE_AFTER. Add
5153 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
5155 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5157 * genmodes.c, mode-classes.def: New files.
5158 * machmode.def: Rewritten to genmodes.c interface.
5159 * Makefile.in (extra_modes_file): New substitution variable.
5160 (MACHMODE_H): No longer includes machmode.def or
5161 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
5162 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
5163 (OBJS-common): Add insn-modes.o.
5164 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
5165 genmodes$(build_exeext).
5166 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
5167 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
5168 (s-genrtl): Don't depend on $(RTL_BASE_H).
5169 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
5170 or $(RTL_BASE_H); just rtl.def.
5171 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
5172 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
5173 substitute definition of NUM_RTX_CODE. Add casts to avoid
5175 * machmode.h: Include insn-modes.h, not machmode.def. Include
5176 mode-classes.def to define enum mode_class. Tweak definitions
5177 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
5178 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
5179 (inner_mode_array): Renamed mode_inner.
5180 (mode_base_align): New.
5181 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
5182 mode_unit_size, mode_wider_mode, mode_mask_array,
5183 inner_mode_array, class_narrowest_mode): Delete definitions.
5184 * stor-layout.c (get_mode_alignment): Use mode_base_align.
5185 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
5186 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
5188 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
5189 No need to define BITS_PER_UNIT.
5191 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5193 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
5194 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
5195 (ia64_initialize_trampoline): If not using GAS, declare trampoline
5197 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
5198 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
5200 * stor-layout.c (compute_record_mode): Don't force BLKmode if
5201 field is zero-length BLKmode.
5202 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
5203 zero-size references.
5205 * combine.c (distribute_links): Properly test for REG being set.
5207 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
5208 gen_lowpart and company except for REG.
5210 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5212 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
5214 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
5216 * config.gcc (mips*-*-netbsd*): Remove content-free line.
5218 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5220 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
5221 gcov_position_t and gcov_type.
5223 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5225 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5226 * configure: Regenerate.
5228 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5230 * config/h8300/h8300.md (define_asm_attributes): Specify
5231 the length of an asm insn more precisely.
5233 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5235 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5237 2003-10-09 Bob Wilson <bob.wilson@acm.org>
5239 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
5240 FP register number to 48 and MAC16 accumulator to 0x210.
5242 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
5244 * config.gcc: Remove redundant thread_file setting clauses for
5245 various *-*-linux* targets.
5247 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5249 * config/h8300/h8300.md (define_asm_attributes): New.
5251 2003-10-09 Roger Sayle <roger@eyesopen.com>
5253 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
5254 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
5256 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
5258 * haifa-sched.c (ok_for_early_schedule): New function.
5259 (early_queue_to_ready): New function.
5260 (schedule_block): Allow early removal of insns from Q.
5261 (schedule_insn): Update INSN_TICK in case of premature
5263 * common.opt (sched_stalled_insns): New flag.
5264 (sched_stalled_insns_dep): New flag.
5265 * flags.h: Same above flags.
5266 * opts.c: Same as above.
5267 * toplev.c: Same as above.
5268 * target.h (targetm.sched.is_costly_dependence): New
5270 * target-def.h: Same as above.
5271 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
5272 Support new flag -msched-costly-dep.
5273 (DEFAULT_SCHED_COSTLY_DEP): Define.
5274 * config/rs6000/rs6000.c:
5275 (rs6000_is_costly_dependence): New function.
5276 (is_load_insn, is_store_insn): New functions.
5277 (is_load_insn1, is_store_insn1, is_mem_ref): New
5279 * doc/invoke.texi (-fsched-stalled-insns-dep)
5280 (-fsched-stalled-insns, -msched-costly-dep): Document
5282 * doc/tm.texi (is_costly_dependence): Define new
5283 scheduler target hook.
5285 2003-10-09 Jason Merrill <jason@redhat.com>
5288 * c-common.c (c_build_qualified_type): Look through arrays first.
5289 (c_apply_type_quals_to_decl): Look through arrays.
5291 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5292 types with constructors.
5294 * coverage.c (build_ctr_info_value): Use build_decl to make a
5296 (create_coverage): Likewise.
5298 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5300 (expand_asm_operands): Not here.
5301 (parse_input_constraint): No longer static.
5302 * tree.h: Declare it.
5304 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5306 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5308 (SHLIB_INSTALL): Likewise.
5310 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5312 * doc/install.texi: Remove reference to removed 'pthreads' thread
5315 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5317 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5320 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5322 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5323 up related case statements.
5324 * configure.in: Don't accept --enable-threads=pthreads,
5325 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5326 supported thread files in case clause.
5327 * configure: Regenerate.
5329 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5331 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5332 definition to above SPARC_STACK_BOUNDARY_HACK.
5334 2003-10-08 Jason Merrill <jason@redhat.com>
5336 * c-pretty-print.c (pp_c_postfix_expression)
5337 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5339 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5341 * mklibgcc.in: Don't hide undefined or typeless symbols.
5343 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5345 PR optimization/12142
5346 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5347 uses of the register in the SET_SRC. Remove unnecessary argument.
5348 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5349 for the intermediate result in loading the address of a SYMBOL_REF.
5350 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5351 which loads the SYMBOL_REF address.
5353 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5354 Eric Botcazou <ebotcazou@libertysurf.fr>
5357 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5358 to define the size of the extern_C_braces array. Set it to 200.
5359 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5361 2003-10-08 Carlo Wood <carlo@alinoe.com>
5363 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5364 a space after the -o option. flex 2.5.31 understands both, with
5365 and without the space. Removed that space.
5367 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5369 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5370 (compute_frame_size): Initialize it. Remove the .cprestore slot
5372 (mips_output_function_prologue): Simplify accordingly.
5373 (mips_debugger_offset): Change the mips16 frame pointer offset from
5374 current_function_outgoing_args to cfun->machine->frame.args_size.
5375 (mips_initial_elimination_offset): Likewise.
5376 (mips_expand_prologue): Likewise.
5377 (mips_expand_epilogue): Likewise.
5379 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5381 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5382 (EXTRA_MEMORY_CONSTRAINT): Define.
5383 (CAN_ELIMINATE): Remove lwu workaround.
5384 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5385 Use a 'W' constraint for the source operand.
5387 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5389 * genopinit.c (main): Output code to declare undefined
5392 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5394 * gengtype-lex.l: Remove -Wtraditional cruft.
5395 * Makefile.in (gengtype-lex.c): Likewise.
5397 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5399 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5401 2003-10-07 Jason Merrill <jason@redhat.com>
5404 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5407 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5409 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5411 Fixes PR bootstrap/12173.
5413 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5415 * errors.c: Don't include coretypes.h or tm.h.
5416 (trim_filename): Use IS_DIR_SEPARATOR.
5417 * Makefile.in: Update dependencies of errors.o and
5418 $(BUILD_PREFIX_1)errors.o.
5420 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5422 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5423 account when aligning arguments.
5424 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5425 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5426 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5427 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5428 (SPARC_STACK_BOUNDARY_HACK): Define.
5429 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5430 arrange for vector parameters to varargs functions to be passed
5431 in both memory and GPRs when appropriate.
5432 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5435 * hooks.c (hook_bool_tree_true): New.
5436 (hook_rtx_tree_int_null): New.
5437 (hook_rtx_rtx_null): Use NULL, not 0.
5438 * hooks.h: Add 'extern' to everything.
5439 (hook_bool_tree_true): New.
5440 (hook_rtx_tree_int_null): New.
5441 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5442 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5443 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5445 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5446 (setup_incoming_varargs): Prototype.
5447 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5448 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5449 (TARGET_STRUCT_VALUE_RTX): Define.
5450 (TARGET_RETURN_IN_MEMORY): Define.
5451 (TARGET_SETUP_INCOMING_VARARGS): Define.
5452 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5453 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5454 (init_cumulative_args): Use rs6000_return_in_memory.
5455 (setup_incoming_varargs): Make 'static'.
5456 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5457 (PROMOTE_FUNCTION_RETURN): Delete.
5458 (STRUCT_VALUE): Delete.
5459 (RETURN_IN_MEMORY): Delete.
5460 (SETUP_INCOMING_VARARGS): Delete.
5462 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5464 * doc/invoke.texi (Warning Options): Simplify and clarify the
5465 descriptions of -Wnonnull and -Winit-self.
5467 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5469 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5470 indicees for floating-point conversersion libcalls.
5472 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5474 * Makefile.in: Add more comments separating large conceptually
5477 * configure.in: Clean up thread file logic.
5478 * configure: Regenerate.
5480 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5482 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5483 (switch_to_section): Handle in_readonly_data.
5484 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5487 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5489 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5491 (cbranchne_decr1): New Thumb pattern.
5492 * arm.c (arm_addimm_operand): New insn predicate.
5493 * arm-protos.h: Add a prototype for it.
5494 * arm.h (PREDICATE_CODES): Add it.
5496 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5498 * sched-int.h (sched_info): New field
5499 sched_max_insns_priority.
5500 * sched-rgn.c (init_ready_list): Add invocations to
5501 targetm.sched.adjust_priority.
5502 (sched_max_insns_priority): Init new field.
5503 * sched-ebb.c (sched_max_insns_priority): Init new field.
5504 * haifa-sched.c (set_priorities): Set
5505 sched_info->sched_max_insns_priority.
5506 * config/rs6000/rs6000.h:
5507 (rs6000_sched_restricted_insns_priority_str): Support new
5508 flag -mprioritize-restricted-insns.
5509 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5510 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5512 (rs6000_adjust_priority): Change priority of restricted
5513 insns, using above new function and new flag.
5514 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5517 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5519 * expr.c (cmpstr_optab, cmpmem_optab): New.
5520 * genopinit.c: Initialize them.
5521 * optabs.h: Declare them.
5522 * optabs.c (init_optabs): Clear them.
5523 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5524 block memory compare insns, not conditional chains. Restructure
5525 the fallback generation of a call to memcmp/bcmp for better
5528 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5530 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5531 (mips_save_restore_fn): New typedef.
5532 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5533 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5534 (save_restore_insns): Remove, replacing with...
5535 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5536 (mips_save_reg, mips_restore_reg): New function.
5537 (mips_expand_prologue, mips_expand_epilogue): Rework.
5538 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5539 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5540 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5542 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5544 * config/mips/mips.c (mips_expand_prologue): Remove unused
5545 traversal of function arguments.
5547 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5549 * doc/invoke.texi: Remove documentation of -mentry.
5550 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5551 (override_options, mips_save_reg_p): Remove handling.
5552 (compute_frame_size, mips_output_function_prologue): Likewise.
5553 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5554 * config/mips/mips.h (mips_entry_string): Remove declaration.
5555 (TARGET_OPTIONS): Remove -mentry.
5556 * config/mips/mips16.S: Remove mention of -mentry.
5558 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5560 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5561 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5562 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5563 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5564 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5565 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5566 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5567 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5568 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5569 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5570 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5571 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5572 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5573 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5574 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5575 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5576 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5577 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5578 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5579 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5580 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5581 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5582 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5583 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5584 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5585 (fixunstfti_libfunc): Delete.
5586 * optabs.h (struct optab_handlers): Break out of struct optab.
5587 (struct convert_optab, convert_optab, enum convert_optab_index,
5588 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5589 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5590 sfloat_optab, ufloat_optab): New.
5591 (set_conv_libfunc): Prototype.
5592 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5593 (trunc_optab): Renamed btrunc_optab.
5594 * builtins.c (expand_builtin_mathfn): Update to match.
5595 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5596 (convert_optab_table, new_convert_optab, init_convert_optab)
5597 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5598 (set_conv_libfunc): New.
5599 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5600 (expand_float, expand_fix): Use new conversion optabs,
5601 not old insn code tables or long chains of ifs.
5602 (init_optabs): No need to clear old insn code tables.
5603 Initialize the new optabs, not the old libfunc array entries.
5604 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5605 * genopinit.c: Initialize conversion optabs, not the
5606 former insn code tables. Remove unnecessary casts.
5607 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5608 * expr.c (convert_move): Remove redundant check that
5609 to_real==from_real. Use the conversion optabs instead
5610 of long chains of tests of modes. Move partial-integer-mode
5611 interconversion above all integer conversion. Do not recurse
5612 on a value forced into a register in the original mode.
5614 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5615 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5616 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5617 in new conversion optabs; do not reference the old libfunc
5618 array entries. No need to include libfuncs.h.
5620 2003-10-06 Roger Sayle <roger@eyesopen.com>
5622 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5623 point comparison sequence with a REG_EQUAL note that describes
5624 the comparison's semantics.
5626 2003-10-06 Roger Sayle <roger@eyesopen.com>
5628 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5629 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5631 2003-10-06 Roger Sayle <roger@eyesopen.com>
5632 Zack Weinberg <zack@codesourcery.com>
5634 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5635 instruction by using LCT_CONST and then calling emit_libcall_block
5638 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5640 PR optimization/11974
5641 * optabs.c (expand_unop): Promote libcall outmode according to
5644 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5646 * real.h (REAL_MODE_FORMAT): New macro.
5647 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5648 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5649 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5650 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5651 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5652 directly to real_format_for_mode array, wherever possible.
5654 2003-10-06 Devang Patel <dpatel@apple.com>
5656 * dwarf2out.c (is_main_source): Remove variable.
5657 (dwarf2out_start_source_file): Do not check is_main_source.
5658 Do not reset is_main_source.
5659 (dwarf2out_init): Do not initialize is_main_source.
5661 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5663 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5664 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5665 introduced some multi-line prototypes.
5666 * fixinc/fixincl.x: Regenerate.
5668 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5670 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
5671 * config/mips/mips.c (stack_operand): New predicate.
5672 * config/mips/mips.md: Use it for the destination of mips16 insns
5675 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5677 * config/mips/mips.md (*lowsi): Renamed from lowsi.
5678 (*lowdi): Likewise lowdi.
5679 (*lowsi_mips16, *lowdi_mips16): New patterns.
5680 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
5681 mips16 CONSTANT_RELOC handling.
5682 (mips_delegitimize_address): Adjust for new sdata representation.
5684 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5686 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
5687 skip any remaining register arguments.
5689 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5691 * reload.c (find_reloads_subreg_address): Use correct offset for
5692 paradoxical MEM subregs on big-endian targets.
5694 2003-10-06 Andrew Haley <aph@redhat.com>
5696 * tree.c (get_callee_fndecl): Call
5697 lang_hooks.lang_get_callee_fndecl.
5698 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
5699 (lhd_get_callee_fndecl): New.
5701 2003-10-06 Andrew Pinski <apinski@apple.com>
5703 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5704 error in calculating the length of the string.
5705 (machopic_stub_name): Likewise.
5707 2003-10-06 Roger Sayle <roger@eyesopen.com>
5709 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
5710 describing the return value of the comparison libcall to the
5711 REG_RETVAL instruction of the emitted sequence.
5713 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5715 PR optimization/12215
5716 * cse.c (cse_set_around_loop): Emit the move at the beginning
5717 of the next basic block for trapping sets.
5719 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5721 PR optimization/11637
5722 * combine.c (adjust_for_new_dest): New function to adjust the
5723 notes and LOG_LINKS when the dest of an insn has changed.
5724 (try_combine): Use it when deleting the first insn of a two-insn
5725 parallel or splitting a two-load parallel.
5727 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5729 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
5730 if TARGET_EXPLICIT_RELOCS.
5732 2003-10-06 Mark Mitchell <mark@codesourcery.com>
5735 * Makefile.in (info): Use double-colon rules.
5737 (generated-manpages): Likewise.
5738 * configure.in: Do not create lang.info, lang.dvi, or
5739 lang.generated-manpages hooks.
5740 * configure: Regenerated.
5741 * objc/Make-lang.in (objc.info): Remove.
5743 (objc.generated-manpages): Remove.
5744 * doc/sourcebuild.texi: Update description of info, dvi, and
5745 generated-manpages hooks.
5747 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5749 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
5751 2003-10-05 Andrew Pinski <apinski@apple.com>
5753 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5754 errors in memcpy destinations.
5755 (machopic_stub_name): Likewise.
5757 2003-10-05 Andrew Pinski <apinski@apple.com>
5759 * config/darwin.c (machopic_non_lazy_ptr_name):
5760 Change strcat to memcpy and add length together.
5761 (machopic_stub_name): Likewise.
5763 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5765 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
5766 signal trampoline codes.
5768 2003-10-05 Chris Demetriou <cgd@broadcom.com>
5770 * config/mips/mips.md (*divsf3): Move description of
5771 SB-1 F2 erratum from here to...
5772 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
5773 flag_unsafe_math_optimizations is not.
5775 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
5777 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
5778 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
5780 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5782 * c-pretty-print.c: Fix comment typos.
5783 * c-pretty-print.h: Likewise.
5784 * calls.c: Likewise.
5785 * cfgloopmanip.c: Likewise.
5786 * cgraphunit.c: Likewise.
5787 * cppfiles.c: Likewise.
5788 * final.c: Likewise.
5789 * function.c: Likewise.
5790 * gcov-io.h: Likewise.
5792 * genoutput.c: Likewise.
5794 * postreload.c: Likewise.
5795 * reg-stack.c: Likewise.
5796 * regmove.c: Likewise.
5797 * sched-int.h: Likewise.
5798 * sched-rgn.c: Likewise.
5799 * simplify-rtx.c: Likewise.
5800 * tree-inline.c: Likewise.
5801 * config/m68hc11/m68hc11.h: Likewise.
5802 * config/mmix/mmix.c: Likewise.
5803 * config/mn10300/mn10300.md: Likewise.
5804 * config/sh/sh.h: Likewise.
5806 2003-10-05 Richard Henderson <rth@redhat.com>
5808 * tree-inline.c (remap_type): New.
5809 (remap_decl): Use it. Remap DECL_SIZE*.
5810 (copy_body_r): Use it.
5811 (walk_tree): Walk TREE_TYPE too.
5812 (copy_tree_r): Don't walk subtrees of types.
5813 * tree.c (variably_modified_type_p): Restructure. Consider integer
5814 types with non-const bounds variably modified.
5816 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5818 * doc/invoke.texi: Fix typos.
5820 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5822 * fold-const.c: Follow spelling conventions.
5823 * function.c: Likewise.
5824 * config/c4x/c4x.h: Likewise.
5825 * config/c4x/c4x.md: Likewise.
5826 * config/frv/frv.md: Likewise.
5827 * config/rs6000/aix.h: Likewise.
5828 * config/rs6000/linux64.h: Likewise.
5829 * config/xtensa/xtensa.c: Likewise.
5831 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5833 * c-pretty-print.c: Fix comment formatting.
5834 * cfglayout.c: Likewise.
5835 * cfgloopanal.c: Likewise.
5836 * cppcharset.c: Likewise.
5837 * dbxout.c: Likewise.
5838 * ggc-page.c: Likewise.
5840 * target.h: Likewise.
5842 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
5844 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
5846 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
5848 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
5849 Convert to ISO C90 function declarations and definitions.
5851 2003-10-04 Zack Weinberg <zack@codesourcery.com>
5854 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
5855 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
5856 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
5857 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
5858 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
5859 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
5860 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
5861 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
5862 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
5863 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
5864 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
5865 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
5866 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
5867 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
5868 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
5869 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
5871 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
5872 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
5873 (le_optab, unord_optab): New.
5875 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
5876 from the code_to_optab table, not a giant switch; use
5877 swap_condition; do widening only if a comparison function that
5878 we can call exists in a wider mode, not if a cmp_optab insn or
5879 libfunc exists in a wider mode; call protect_from_queue
5880 exactly once on each operand.
5881 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
5883 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
5884 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
5885 Set floating point comparison libfuncs using set_optab_libfunc
5886 on the appropriate optab.
5888 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
5889 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
5890 selector conditionals.
5892 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
5894 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
5895 identical to m68hc12 as far as libraries are concerned.
5897 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5900 * c-typeck.c (convert_for_assignment): Issue an error for
5901 array to pointer assignment after default conversion.
5902 (digest_init): Likewise.
5904 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
5906 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
5908 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
5910 * doc/extend.texi (Function Attributes): Fix title of GNU C
5911 Preprocessor manual.
5912 (C++ Extensions): Fix reference to "Predefined Macros" in the
5913 GNU C Preprocessor manual.
5915 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
5917 * doc/extend.texi: Document how GCC estimates and relies on the size
5920 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
5922 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
5923 arguments downward for big-endian o64.
5925 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
5927 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
5928 PCH generation, avoiding too-frequent flushes when writing to NFS
5931 2003-10-03 Ziemowit Laski <zlaski@apple.com>
5933 * objc/objc-act.c (lookup_category): Mark as 'inline'.
5935 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
5936 Ziemowit Laski <zlaski@apple.com>
5938 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
5940 (lookup_method_in_hash_lists): New parameter indicating whether
5941 we are messaging 'Class' or 'id'.
5942 (check_duplicates): Likewise; do not assume all methods will
5943 be either class or instance methods.
5944 (generate_category, finish_class): Use lookup_category().
5945 (add_method): Use add_method_to_hash_list(); insert instance
5946 methods of root classes into the global class method hash table.
5947 (add_category): Use lookup_category(); avoid constructing
5948 duplicate categories.
5949 (really_start_method): Add method to corresponding @interface,
5950 if not already there (and if the @interface exists).
5951 (finish_message_expr, finish_objc): Adjust calls to
5954 2003-10-03 Roger Sayle <roger@eyesopen.com>
5956 PR optimization/9325, PR java/6391
5957 * fold-const.c (fold_convert): For floating point to integer
5958 conversions, return the maximum/minimum representable integer
5959 value if the real constant overflows the destination type.
5960 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
5961 meaning don't truncate the result to a floating point mode.
5962 Simplify the logic by calling real_from_integer directly.
5963 * simplify-rtx.c (simplify_unary_operation): Implement the
5964 same semantics for folding floating point to integer conversions
5967 2003-10-03 Chris Demetriou <cgd@broadcom.com>
5969 * config/mips/mips.c (mips_emit_prefetch): Restructure
5970 to avoid use of arrays, handle indexed prefetch.
5971 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
5972 (ISA_HAS_PREFETCHX): New deffine.
5973 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
5975 (prefetch_indexed_di, prefetch_indexed_si): New insns.
5977 2003-10-03 Jeff Sturm <jsturm@one-point.com>
5978 Roger Sayle <roger@eyesopen.com>
5980 PR optimization/12289
5981 * calls.c (emit_call_1): Pretend to have popped the arguments
5982 to noreturn and longjmp functions instead of ignoring them.
5983 (expand_call): Don't adjust stack_pointer_dela while
5984 inhibit_defer_pop is set.
5986 2003-10-03 Andreas Schwab <schwab@suse.de>
5989 * configure.in: Check for libunwind on the host only if building
5991 * configure: Regenerated.
5993 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
5995 * unwind-pe.h (read_encoded_value_with_base): Constify u and
5996 its inizialization cast.
5998 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
6001 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
6003 2003-10-02 Mark Mitchell <mark@codesourcery.com>
6005 PR optimization/12180
6006 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
6007 functions containing calls to __builtin_next_arg.
6009 2003-10-02 Chris Demetriou <cgd@broadcom.com>
6011 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
6012 in instructions being output.
6013 * config/mips/mips.md (prefetch_si_address): Change third
6014 operand's constraint letter to 'I'.
6015 (prefetch_di_address): Likewise.
6016 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
6018 2003-10-02 Zack Weinberg <zack@codesourcery.com>
6020 * system.h: Poison macros obsoleted by earlier patch.
6021 * config/cris/cris.c: C90-ify a function definition.
6023 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6026 * combine.c (make_field_assignment): Check whether rtx's code
6027 is CONST_INT before using INTVAL.
6029 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6031 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
6032 htab_find_slot_with_hash.
6033 (cgraph_node_for_identifier): Use NO_INSERT.
6034 (cgraph_remove_node): Use NO_INSERT.
6035 (cgraph_varpool_node): Use INSERT.
6036 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
6038 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6040 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6042 * varasm.c (compare_constant): Fix thinko.
6044 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6046 * config/frv/frv.c (frv_issue_rate): New function.
6047 (frv_pack_insns): Use it.
6048 (TARGET_SCHED_ISSUE_RATE): Define.
6050 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6052 * config/mcore/mcore.c: Convert to ISO C90 function declarations
6054 * config/mcore/mcore.h: Likewise.
6055 * config/mcore/mcore-protos.h: Likewise.
6057 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6059 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
6060 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6062 2003-10-01 Per Bothner <pbothner@apple.com>
6064 * c-lex.c (src_line): Remove unneeded static variable.
6065 (cb_line_change): Set input_line directly, instead of src_line.
6066 (get_non_padding_token): We no longer need to compensate for the
6067 "horrible things" the C++ front-end does with the current line number,
6069 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
6070 callback even when popping the main file.
6071 * c-lex.c (fe_file_change): Handle a NULL new_map.
6072 * fix-header.c (cb_file_change): Likewise.
6073 * c-ppoutput.c (pp_file_change): Likewise.
6075 * cppinit.c (cpp_read_main_file): Split into two functions:
6076 Distribute _cpp_stack_file call over the two functions.
6077 (cpp_find_main_file): New function.
6078 Don't call _cpp_do_file_change even if working_directory flag set.
6079 (cpp_push_main_file): New function.
6080 * cppfiles.c (_cpp_find_failed): New helper function.
6081 (find_file): Made non-static and renamed to _cpp_find_file.
6082 (_cpp_stack_file): No longer needed. But note the following.
6083 (stack_file): Made non-static and renamed to _cpp_stack_file.
6084 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
6085 call with calls to cpp_find_main_file and cpp_push_main_file.
6086 (search_path_head): If there is no current buffer, use main_file.
6087 * cpphash.h: Update function declarations.
6088 * cpplib.h: Update function declarations.
6090 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
6091 (c_common_parse_file): No longer need to call cpp_read_main_file
6092 when file_index > 0 (as in multi-file or server compiation).
6093 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
6094 as this now happens before cpp_push_main_file.
6095 (push_command_line_include): When done with options, pass LC_LEAVE
6096 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
6097 (fe_file_change): Handle NULL new_map, and simplify.
6098 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
6099 08-28 change, since we're never called with a NULL buffer.
6100 (_cpp_lex_direct): Likewise.
6101 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6102 Return false if buffer is NULL at end.
6104 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
6105 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
6106 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
6107 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
6108 remove the unused return_at_eof parameter.
6109 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
6110 Update callers of cpp_push_buffer.
6112 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6114 * target.h (init_libfuncs): New hook.
6115 * target-def.h: Default TARGET_INIT_BUILTINS and
6116 TARGET_INIT_LIBFUNCS to hook_void_void. Add
6117 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
6118 * builtins.c (default_init_builtins): Delete.
6119 * expr.h (default_init_builtins): Delete prototype.
6120 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
6121 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
6122 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
6123 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
6124 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
6125 and UMODDI3_LIBCALL,
6127 * Makefile.in (optabs.o): Depends on target.h.
6128 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
6129 * optabs.c: Include target.h.
6130 (prepare_float_lib_cmp): No need for #ifdef around use of
6131 FLOAT_LIB_COMPARE_RETURNS_BOOL.
6132 (set_optab_libfunc): New function.
6133 (init_optabs): Delete use of all *_LIBCALL defines.
6134 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
6135 * optabs.h: Prototype set_optab_libfunc.
6137 * config.gcc: Remove all references to pa/long_double.h,
6138 ia64/hpux_longdouble.h, and gofast.h.
6139 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
6140 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
6142 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
6143 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
6144 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
6145 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6146 * config/sparc/sparc.c, config/vax/vax.c:
6147 Provide a definition for TARGET_INIT_LIBFUNCS. Where
6148 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
6150 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
6151 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
6152 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
6153 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
6154 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
6155 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
6156 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
6157 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
6158 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
6160 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
6161 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6162 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
6163 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6164 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
6166 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
6167 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
6168 SUN_INTEGER_MULTIPLY_64 to 0.
6169 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
6170 SUN_INTEGER_MULTIPLY_64 to 1.
6171 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
6172 SUN_INTEGER_MULTIPLY_64 to 0.
6173 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
6174 Define US_SOFTWARE_GOFAST.
6175 * config/vax/vax.h: Default TARGET_ELF to 0.
6176 * config/vax/elf.h: Redefine TARGET_ELF to 1.
6178 * config/gofast.h: Don't define any macros here. Provide one
6179 static function, gofast_maybe_init_libfuncs, which does what
6180 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
6181 is already defined. Do not clear negation libfuncs. Do
6182 not mess with HFmode, XFmode, or TFmode libfuncs.
6184 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
6186 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
6189 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
6191 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6193 * config/mips/xm-iris5.h: Remove, unnecessary.
6194 * config.build (mips-sgi-irix5*): Remove.
6195 (mips-sgi-irix6*o32): Likewise.
6196 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
6197 (mips-sgi-irix5cross64): Likewise.
6198 (mips-sgi-irix5*): Likewise.
6199 * config.host (mips-sgi-irix5*): Remove.
6200 (mips-sgi-irix6*o32): Likewise.
6202 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6204 * dbxout.c (dbxout_fptype_value): Delete.
6205 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6207 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
6209 * output.h (compute_reloc_for_constant): Declare.
6210 * varasm.c (compute_reloc_for_constant): Extract from...
6211 (output_addressed_constants): ... here. Adjust all callers.
6213 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6215 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
6216 * configure: Rebuilt.
6218 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6220 * fold-const.c (make_range): When handling unsigned, don't reverse
6221 range if high bound is zero.
6223 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6225 * config/frv/frv.h (PREDICATE_CODES): Added
6226 condexec_si_media_operator, condexec_sf_add_operator and
6227 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6228 and condexec_sf_unary_operator.
6230 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6232 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6233 * configure: Rebuilt.
6235 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6237 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
6239 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
6241 2003-09-23 David S. Miller <davem@redhat.com>
6243 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
6245 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
6247 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
6249 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
6250 C90 function declarations and definitions.
6252 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
6254 * config.gcc (cris-*-linux*): Revert mistaken commit.
6256 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6258 PR optimization/11753
6259 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
6260 the length in the non-V9 case.
6262 2003-09-30 Richard Henderson <rth@redhat.com>
6264 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
6265 DWARF_ALT_FRAME_RETURN_COLUMN.
6266 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
6267 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
6268 (uw_frame_state_for): Return end-of-stack for null return address.
6269 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
6271 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
6272 (alpha_expand_prologue): Store a zero for it.
6273 (alpha_expand_epilogue): Don't reload it.
6274 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
6275 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
6276 for the sigframe return address.
6278 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6280 * sdbout.c: Convert to ISO C90 prototypes.
6281 * objc/objc-act.c: Likewise.
6283 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6285 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6286 * config/i386/winnt.c: Likewise.
6287 * config/i386/cygming.h: Likewise.
6289 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6291 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6292 (A ^ B) - B for any B.
6294 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6296 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6297 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6299 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6301 * arm/ieee754-sf.S: Tidy formatting.
6303 2003-09-30 Nicolas Pitre <nico@cam.org>
6305 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6307 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6308 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6309 added better divisor alignment in the other case.
6310 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6311 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6312 macros above, add fast exits for divisor >= dividend, etc.
6314 2003-09-30 Nicolas Pitre <nico@cam.org>
6316 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6318 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6320 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6322 * config.gcc: Default use_fixproto to 'no'.
6324 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6326 PR optimization/12345
6327 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6328 (mips_gp_save_slot): Declare.
6329 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6330 (mips_gp_save_slot): ...this new function.
6331 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6332 and mips_output_move to generate the output template.
6333 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6334 a gp load after a noreturn call. Load the gp using a move rather
6335 than an exception_receiver pattern.
6336 (call_value_internal, call_value_multiple_internal): Likewise.
6337 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6339 2003-09-30 Carlo Wood <carlo@alinoe.com>
6342 * cfglayout.c (insn_scope): Use prologue_locator and
6343 epilogue_locator; return the outer function scope for
6344 pro- and epilogue insns.
6346 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6348 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6349 REAL_TYPEs based on the bitsize of the type's mode, not the
6352 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6354 * dwarf2out.c (default_eh_frame_section): Split into ...
6355 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6357 * output.h (named_section_eh_frame_section): Declare.
6358 (collect2_eh_frame_section): Likewise.
6360 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6362 * real.c (real_sqrt): Use get_canonical_qnan directly.
6364 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6366 * varasm.c (assemble_real): Use real_to_target directly,
6367 calculate the number of significant elements of the result
6368 array and write them out in a loop, instead of using a giant
6369 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6372 2003-09-29 Jan Hubicka <jh@suse.cz>
6375 * varasm.c (notice_global_symbol): Discard external symbols.
6377 PR optimization/12286
6378 * gcov-io.c (gcov_read_words): Fix memmove call.
6379 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6381 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6383 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6386 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6387 wildcards which explicitly match micro versions.
6388 * fixinc/fixincl.x: Regenerate.
6390 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6392 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6393 (A ^ B) - B, where B is any power of 2 minus 1.
6395 2003-09-29 Jan Hubicka <jh@suse.cz>
6397 * libgcov.c (gcov_exit): Fix two pastos.
6399 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6401 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6402 define_split immediately below to form define_insn_and_split.
6404 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6406 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6407 (*tstsi_variable_bit_qi): Likewise.
6409 2003-09-28 Phil Edwards <phil@codesourcery.com>
6411 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6414 2003-09-28 Richard Henderson <rth@redhat.com>
6416 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6417 file and line separately.
6419 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6421 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6422 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6423 "*subdi3_borrow_cconly"): New insns.
6424 ("*addsi3_sub", "*subsi3_sub"): Remove.
6425 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6426 ("*subsi3_cc"): Fix op_type attribute.
6428 2003-09-28 Richard Henderson <rth@redhat.com>
6430 * stmt.c (expand_asm_operands): Take a location_t, instead of
6431 individual file and line.
6432 * c-typeck.c (c_expand_asm_operands): Likewise.
6433 * tree.h (expand_asm_operands): Update decl.
6434 * c-common.h (c_expand_asm_operands): Likewise.
6435 * c-semantics (genrtl_asm_stmt): Update call.
6437 2003-09-28 Philip Blundell <philb@gnu.org>
6439 * config/arm/arm.c (legitimize_pic_address): Check
6440 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6441 (arm_assemble_integer): Likewise.
6443 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6445 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6446 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6448 Convert to ISO C90 function declarations and definitions.
6450 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6452 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6453 Convert to ISO C90 function declarations and definitions.
6455 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6457 * config/mips/mips.c (mips_constant_info): Add reloc field.
6458 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6459 underlying symbol, not to an unspec.
6460 (mips_delegitimize_address, print_operand): Clean up accordingly.
6462 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6464 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6465 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6466 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6467 (mips_classify_constant): Use it.
6468 (mips_splittable_symbol_p): Add an offset argument.
6469 (mips_classify_address): Adjust call accordingly.
6470 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6471 than a relocation unspec. Update call to mips_splittable_symbol_p.
6472 Generalize the code that copes with symbols + invalid offsets.
6473 (print_operand): Allow '%R' to be applied to small data addresses.
6474 (mips_reloc_string): Remove RELOC_GPREL16.
6475 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6476 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6477 relocation operators.
6478 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6479 constants accordingly.
6481 2003-09-27 Roger Sayle <roger@eyesopen.com>
6483 * toplev.c (flag_evaluation_order): New global variable.
6484 * flags.h (flag_evaluation_order): Prototype here.
6485 * expr.c (expand_operands): If we need to preserve observable
6486 evaluation order, protect exp1 from clobbering exp0's result.
6488 2003-09-28 Andreas Jaeger <aj@suse.de>
6490 * c-decl.c (finish_function): Convert definition to ISO C90.
6491 * ifcvt.c (mark_loop_exit_edges): Likewise.
6492 * ra-rewrite.c (emit_colors): Likewise.
6494 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6496 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6497 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6498 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6499 powerpc-*-eabialtivec*): Disable fixproto.
6501 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6503 PR optimization/12340
6504 * loop.h (struct induction): Document the new semantics
6505 of the 'same' field for bivs.
6506 * unroll.c (biv_total_increment): Don't count the same
6507 biv increment several times.
6508 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6510 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6512 * unroll.c (loop_interations)[GT]: Add missing break.
6514 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6516 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6517 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6518 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6519 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6520 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6521 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6522 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6523 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6524 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6525 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6526 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6527 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6528 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6529 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6530 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6531 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6532 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6533 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6534 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6535 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6536 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6537 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6538 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6539 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6540 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6541 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6542 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6543 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6544 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6545 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6546 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6547 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6548 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6549 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6550 config/i960/i960-c.c, config/i960/i960-coff.h,
6551 config/i960/i960-modes.def, config/i960/i960-protos.h,
6552 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6553 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6554 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6555 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6556 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6557 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6558 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6559 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6560 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6561 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6562 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6563 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6564 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6565 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6566 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6567 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6568 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6569 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6570 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6571 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6572 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6573 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6574 config/mips/vr.h, config/mn10300/linux.h,
6575 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6576 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6577 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6578 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6579 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6580 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6581 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6582 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6583 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6584 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6585 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6586 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6587 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6588 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6589 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6590 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6591 fixinc/fixinc.svr4: GNU CC -> GCC.
6593 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6595 * objc/objc-act.c (tm_p.h): Tweak order.
6596 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6598 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6600 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6601 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6602 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6604 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6606 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6607 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6609 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6611 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6613 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6614 * objc/objc-act.c (tm_p.h): Include.
6616 2003-09-26 Per Bothner <pbothner@apple.com>
6618 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6619 No longer any need to reverse by recursion.
6621 2003-09-26 Roger Sayle <roger@eyesopen.com>
6622 Richard Henderson <rth@redhat.com>
6624 PR optimization/11741
6625 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6626 appropriate set to match that in hash_scan_insn. Fall back to
6627 the original copy method, if we can't validate changing insn.
6628 (pre_delete): Only delete instructions that have a single_set,
6629 instead of aborting when we encounter an PARALLEL insn with more
6632 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6634 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6635 ("builtin_longjmp"): Insn deleted.
6636 ("save_stack_nonlocal"): Save literal pool base pointer behind
6637 backchain and stack pointer.
6638 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6639 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6640 the stack save area for the nonlocal goto case.
6642 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6645 * pa.c (output_bvb): Fix typo.
6647 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6649 * expmed.c (store_bit_field): Don't search for an integer mode
6650 unless we need the result.
6652 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6654 * expr.c (emit_move_insn_1): If there is no move pattern for the
6655 original mode, try using a pattern for the corresponding integer mode.
6657 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6660 * combine.c (if_then_else_cond): Tighten mode check.
6662 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6664 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6665 'struct _cpp_strbuf'.
6667 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6668 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6669 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
6670 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
6671 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
6672 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
6673 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
6674 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
6675 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
6676 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
6677 * config/i386/i386-aout.h, config/i386/i386-coff.h,
6678 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6679 config/i386/i386-modes.def, config/i386/i386-protos.h,
6680 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6681 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
6682 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
6683 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6684 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
6685 "GNU compiler" -> GCC.
6686 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
6687 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
6688 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
6689 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
6690 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6691 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
6693 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
6695 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
6696 "local" to the callgraph dump. Output "after inlining" earlier.
6697 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
6698 callgraph dumps. Correct misspellings.
6699 (cgraph_decide_inlining): Output number of insns before inlining.
6700 Output the calling function into which a function is inlined.
6701 (cgraph_decide_small_functions): Format dump file like always_inline.
6703 2003-09-25 Loren James Rittle <ljrittle@acm.org>
6705 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
6707 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6709 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
6710 FPR slots in the save area.
6711 (s390_emit_epilogue): Likewise.
6713 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6715 * cgraph.h (cgraph_remove_edge): Declare.
6716 * cgraph.c (cgraph_remove_edge): Make extern.
6717 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
6718 instead of cgraph_remove_call.
6720 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6722 * objc/objc-act.c (gen_declaration_1): Fix printf format.
6724 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
6726 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
6729 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6731 * config/darwin-protos.h (objc_image_info_section):
6734 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6736 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
6738 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6740 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
6741 tsc701 as a --with-cpu, --with-tune setting for sparc.
6743 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6745 * c-parse.in (objc_try_stmt): Do not specify a %type.
6747 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6749 * config.gcc: New 'widely ported system' clause for rtems.
6750 Set thread file there, not in individual clauses.
6752 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6755 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
6756 passed on the stack.
6758 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6760 * config.gcc (widely ported systems section): Mostly alphabetize
6761 by system. Comment the case where we can't.
6762 * config.gcc (widely ported systems section): Reindent and clean up.
6764 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
6765 Actually allow ep9312 as an arm --with-arch setting.
6767 * config.gcc (*-hpux11): Disable fixproto.
6769 2003-09-24 Phil Edwards <phil@codesourcery.com>
6772 * gcc/cppfiles.c (pch_open_file): Return based on combined
6773 result of all files.
6774 (validate_pch): Return validate flag for current file.
6776 2003-09-24 Roger Sayle <roger@eyesopen.com>
6779 * fold-const.c (tree_swap_operands_p): Only reorder operands when
6780 one of the operands is constant.
6782 2003-09-24 Ziemowit Laski <zlaski@apple.com>
6784 MERGE OF objc-improvements-branch into MAINLINE:
6785 * Makefile.in (C_OBJS): Add in stub-objc.o.
6786 (c-parse.y): Change sed demarcations to begin with '@@'.
6787 (stub-objc.o): New rule.
6788 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6789 flag_replace_objc_classes): New flags.
6790 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
6791 RID_AT_SYNCHRONIZED): New keywords.
6792 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6793 flag_replace_objc_classes): New flags.
6794 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
6795 objc_comptypes, objc_message_selector, lookup_objc_ivar,
6796 get_current_scope, objc_mark_locals_volatile): New prototypes,
6797 some moved from c-tree.h.
6798 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
6799 (finish_decl): Adjust where objc_check_decl() gets called.
6800 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6801 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
6802 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
6803 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
6804 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
6805 '@@end_ifc', respectively.
6806 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
6807 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
6808 objc_finally_block): New rules.
6809 (component_decl_list2): Clean up semantic action for @defs construct.
6810 (component_decl, c99_block_start): Remove call to add_objc_decls().
6811 (poplevel): Add call to objc_clear_super_receiver().
6812 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
6814 (classdef, methodprotolist): Clean up/simplify.
6815 (methodprotolist2): Eliminate.
6816 (methodproto): Call add_method() instead of add_class_method() and
6817 add_instance_method().
6818 (receiver): Add TYPENAME production.
6819 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
6820 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
6822 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6823 objc_comptypes, objc_message_selector)
6824 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
6825 struct and pointer types.
6826 (build_c_cast): Do not discard ObjC protocol qualifiers.
6827 (convert_for_assignment): Cache result of comp_target_types() instead
6828 of calling it more than once.
6829 * c.opt (fnext-runtime): Update description string.
6830 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
6831 New ObjC/ObjC++-specific flags.
6832 * function.h (GCC_FUNCTION_H): Header guard.
6833 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
6834 * stub-objc.c: New file, to be used to satisfy references to ObjC
6835 functions by the C and C++ front-ends.
6836 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
6837 * config/darwin.h (FUNCTION): Add in_objc_image_info.
6838 (SECTION_FUNCTION): Add objc_image_info_section.
6839 * doc/invoke.texi: Link to GCC web site for Objective-C information.
6840 (-fconstant-string-class): Update documentation.
6841 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
6842 -fzero-link): New documentation.
6843 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
6845 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
6846 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
6847 throughout; provide casts for return values from memory allocation
6848 functions (xmalloc, alloca, ggc_alloc, etc.).
6849 (OBJC_VOID_AT_END): New macro.
6850 (rtl.h): Do not #include any more.
6851 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
6852 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
6853 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
6854 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
6855 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
6856 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
6857 val_stack_pop): New.
6858 (objc_check_decl): Fix precondition for error message, along with
6860 (lookup_and_install_protocols): Remove nonexistent protocols from
6861 protocol list instead of returning error_mark_node.
6862 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
6863 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
6864 (synth_module_prologue): General clean-up; construct NeXT-specific
6865 runtime API prototypes if needed.
6866 (build_string_class_template): Remove.
6867 (check_string_class_template, string_layout_checked): New.
6868 (build_objc_string_object): Generalize to work with
6869 -fconstant-string-class.
6870 (build_objc_symtab_template): Fix layout for the NeXT runtime.
6871 (build_metadata_decl): New.
6872 (forward_declare_categories): Call build_metadata_decl() instead of
6873 create_builtin_decl() et al.
6874 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
6876 (build_selector_reference_decl, build_class_reference_decl,
6877 build_objc_string_decl): Do not set TREE_READONLY.
6878 (get_proto_encoding): Do not call hack_method_prototype().
6879 (get_class_reference): Add failure mode for invalid class names;
6880 support -fzero-link; defer if in an ObjC++ template declaration.
6881 (objc_declare_alias, objc_declare_class): Fix up duplicate name
6882 lookup; check for global scope if in ObjC++.
6883 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
6884 RECORD_TYPE, IDENTIFIER_NODE, etc.)
6885 (objc_is_id): Removed.
6886 (objc_is_object_ptr): New function.
6887 (get_class_ivars_from_name): New function, used for @defs construct.
6888 (get_class_ivars): Add option to return raw ivars; create a
6889 ClASS_OWN_IVARS list for each class as needed.
6890 (objc_enter_block, objc_exit_block, objc_declare_variable,
6891 objc_build_throw_stmt, val_stack_push, val_stack_pop,
6892 objc_build_try_enter_fragment, objc_build_extract_expr,
6893 objc_build_try_exit_fragment, objc_build_extract_fragment,
6894 objc_build_try_prologue, objc_build_try_epilogue,
6895 objc_build_catch_stmt, objc_build_catch_epilogue,
6896 objc_build_finally_prologue, objc_build_finally_epilogue,
6897 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
6898 objc_build_synchronized_epilogue, build_objc_exception_stuff):
6900 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
6902 (build_private_template): Fix up calls to get_class_ivars().
6903 (offset_is_register, forwarding_offset): Remove.
6904 (objc_method_parm_type, objc_encoded_type_size): New functions.
6905 (encode_method_prototype): Simplify to no longer depend on
6906 back-end information.
6907 (build_tmp_function_decl_xxx, build_tmp_function_decl,
6908 hack_method_prototype): Removed.
6909 (generate_protocol_references): Remove calls to
6910 build_tmp_function_decl().
6911 (generate_protocols): Adjust calls to encode_method_prototype().
6912 (build_class_template): Generate sel_id' and 'gc_object_type' fields
6913 for the NeXT runtime.
6914 (synth_forward_declarations): Call build_metadata_decl().
6915 (check_ivars): Check that the number of ivars matches also.
6916 (build_super_template): Modify super_type directly; disable debugging
6917 output while generating decl.
6918 (build_ivar_list_initializer): Skip list elements that are not
6920 (ivar_list_length): New function.
6921 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
6922 and encode_method_prototype() instead of encode_method_def().
6923 (build_shared_structure_initializer): Generate 'sel_id' field for
6925 (generate_category): Do not set TREE_USED.
6926 (build_keyword_selector): Ditto; transform into a function argument
6928 (get_arg_type_list): If there are no user-specified arguments, use
6929 '...'; use OBJC_VOID_AT_END.
6930 (check_duplicates): Add a parameter indicating whether methods or
6931 selectors are being checked.
6932 (receiver_is_class_object): Add parameters indicating whether
6933 receiver is 'self' or 'super'; robustify.
6934 (build_message_expr): Defer call to finish_message_expr() if
6935 inside an ObjC++ template.
6936 (lookup_method_in_hash_lists): New function.
6937 (finish_message_expr): Complete rewrite/fix.
6938 (build_objc_method_call): Ditto; factor out commonalities between
6939 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
6940 messenger variants on the NeXT.
6941 (lookup_instance_method_static, lookup_class_method_static):
6942 Fold into a single lookup_method_static() function with an
6943 additional parameter.
6944 (add_class_method, add_instance_method): Fold into a single
6945 add_method() function with an additional parameter.
6946 (add_category): Make duplicate categories a hard error in ObjC++.
6947 (add_instance_variable): Properly handle unnamed ivars, arrays of
6948 zero or no size and bitfields. In ObjC++, check for nontrivial
6949 C++ class instances.
6950 (is_public): Allow C functions to access non-@public ivars, with
6952 (start_class): Move common initializations to
6953 synth_module_prologue(); check for global scope if in ObjC++.
6954 (continue_class): Fix calls to finish_struct().
6955 (objc_declare_protocols, start_protocol): Check for global scope
6957 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
6958 (encode_aggregate_within): Rewrite to properly distinguish
6959 struct tags from typedefs in both ObjC and ObjC++.
6960 (encode_bitfield, encode_complete_bitfield): Remove.
6961 (encode_next_bitfield, encode_gnu_bitfield): New functions.
6962 (encode_field_decl): Call encode_next_bitfield() or
6963 encode_gnu_bitfield() as needed.
6964 (synth_self_and_ucmd_args): New function.
6965 (start_method_def): Use it.
6966 (objc_types_are_equivalent): New function.
6967 (comp_proto_with_proto): Use it instead of comptypes(), since
6969 (really_start_method): Use lookup_method_static() instead of
6970 lookup_class_method_static() and lookup_instance_method_static();
6971 Emit 'extern "C"' if in ObjC++ mode.
6972 (add_objc_decls): Removed.
6973 (UOBJC_SUPER_scope): New variable.
6974 (get_super_receiver): Move construction of 'super' from
6975 add_objc_decls(); remove dependency on struct objc_class.
6976 (encode_method_def): Removed; encode_method_prototype() is
6978 (objc_clear_super_receiver): New function.
6979 (objc_expand_function_end): Do not do anything for ordinary
6981 (finish_method_def): Mark ObjC methods as un-inlinable.
6982 (gen_declaration_1): Emit widths of bitfields.
6983 (finish_objc): Call generate_objc_image_info() if needed;
6984 use check_duplicates() when checking for selector duplicates.
6985 (generate_objc_image_info): New function.
6986 * objc/objc-act.h (add_instance_method, add_class_method,
6987 get_class_ivars): Remove prototypes.
6988 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
6989 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
6990 objc_build_catch_stmt, objc_build_catch_epilogue,
6991 objc_build_finally_prologue, objc_build_finally_epilogue,
6992 add_method, get_class_ivars_from_name): New prototypes.
6993 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
6994 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
6995 TRANSLATION_UNIT_DECLs.
6996 (OBJC_TYPE_NAME): New.
6997 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
6999 (IS_SUPER): Robustify.
7000 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
7001 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
7002 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
7003 objc_exception_match_decl, objc_exception_throw_decl,
7004 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
7005 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
7006 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
7007 objc_catch_type): New ObjC/ObjC++ roots.
7008 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
7009 ObjC/ObjC++ tree node codes.
7011 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
7013 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
7014 code path that calls a handler.
7016 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
7018 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
7021 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
7022 the section giving $with_cpu defaults by target.
7024 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
7025 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
7026 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
7027 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
7028 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
7029 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
7031 2003-09-24 David Edelsohn <edelsohn@gnu.org>
7033 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
7034 together. Protect load string instruction with TARGET_STRING.
7035 (movti_string): Collapse case 1 and 2 together.
7037 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
7039 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
7041 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
7043 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
7046 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7048 * config.gcc: Move use_fixproto=no from generic vxworks clause to
7051 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
7052 (accidentally missed in last pass).
7054 2003-09-23 Andrew Pinski <apinski@apple.com>
7057 * configure: Regenerate.
7059 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7061 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
7062 missed in last pass).
7064 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
7066 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
7069 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7071 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
7073 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
7074 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
7075 powerpcle-*-eabi*): Disable fixproto.
7077 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
7078 specific FreeBSD clauses.
7079 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
7080 specific NetBSD clauses.
7081 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
7082 to specific OpenBSD clauses.
7084 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7086 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
7087 without adding a frame note.
7088 * pa.md (allocate_stack): Save pic register in new frame marker when
7089 generating pic code.
7091 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
7093 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
7094 cgraph_expand_functions.
7096 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7098 * Makefile.in (gnucompare*): Merge into ...
7099 (slowcompare*): ... here.
7100 (fastcompare*): New targets.
7101 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
7102 other "fast" cmp programs.
7103 * configure: Regenerate.
7105 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7107 * targhooks.c: Include output.h.
7108 * Makefile.in (targhooks.o): Add output.h to dependency list.
7110 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7112 * config.host: Removed superfluous newline.
7114 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7116 * config.gcc: Use ${target}, not $machine.
7117 * configure.in: Don't set $machine.
7118 * configure: Regenerate.
7120 2003-09-23 Geoffrey Keating <geoffk@apple.com>
7122 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
7124 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
7125 pass zero-size arrays by reference.
7126 (rs6000_va_arg): Likewise.
7128 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7130 * config.gcc: Set use_fixproto=no in each specific *-gnu*
7131 configuration, rather than the generic one.
7133 2003-09-23 Richard Henderson <rth@redhat.com>
7135 * tree-inline.c (remap_save_expr): Map new save_expr to identity
7136 rather than to error_mark_node.
7138 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7140 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
7142 * configure: Regenerate.
7143 * config.in: Likewise.
7144 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
7145 HAVE_GAS_SHF_MERGE value.
7146 * varasm.c (mergeable_string_section): Likewise.
7147 (mergeable_constant_section): Likewise.
7149 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7151 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
7154 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7156 * target.h (struct gcc_target): New member external_libcall.
7157 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
7158 (TARGET_ASM_OUT): Use it.
7159 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
7160 * targhooks.c: Convert to ISO C 90.
7161 (default_external_libcall): New function.
7162 * targhooks.h (default_external_libcall): Declare.
7163 * varasm.c (assemble_external_libcall): Use
7164 targetm.asm_out.external_libcall instead of
7165 ASM_OUTPUT_EXTERNAL_LIBCALL.
7166 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
7167 (mips_output_external_libcall): Declare.
7168 * config/mips/mips.c (mips_output_external_libcall): Change
7170 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
7171 Only operate for O32 ABI.
7172 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
7173 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
7174 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
7175 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
7177 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
7179 * config.gcc: Do per-target disabling of fixproto here in clauses,
7180 not in t- fragments.
7181 * configure.in: Adjust to set STMP_FIXPROTO correctly.
7182 * configure: Regenerate.
7183 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
7184 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
7185 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
7186 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
7187 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
7188 t-interix, t-linux-aout: Delete files consisting only of
7189 setting of STMP_FIXPROTO.
7191 * config.host: Allow unknown hosts (not targets). Allow
7192 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
7193 empty clauses. Remove useless obsolete-configuration clause.
7194 Prune unsupported configuration list. Collapse identical
7195 clauses for closely related systems. Rewrite comment for
7196 unsupported hosts list. Reorganize a little.
7198 2003-09-22 Richard Henderson <rth@redhat.com>
7200 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
7203 2003-09-22 David Edelsohn <edelsohn@gnu.org>
7204 Hartmut Penner <hpenner@de.ibm.com>
7205 Segher Boessenkool <boessen@de.ibm.com>
7207 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
7208 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
7209 (rs6000_split_altivec_in_gprs): Rename to ...
7210 (rs6000_split_multireg_move): Add support for update addressing.
7211 * config/rs6000/rs6000-protos.h: Same.
7212 * config/rs6000/altivec.md: Same.
7213 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
7215 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
7216 (movti_power): Use new splitter for multiple GPRs.
7217 (movti_string): Same.
7218 (movti_ppc64): Same.
7220 2003-09-22 Bob Wilson <bob.wilson@acm.org>
7222 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
7223 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7225 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7227 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7228 (andsi3): Set attr cc to set_zn when using shifts or adds.
7230 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7232 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7234 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7236 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7237 Resurrect -mrtd option.
7239 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
7242 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
7243 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
7245 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
7248 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
7249 after potential deletion of trapping insn. Avoids later ICE
7250 from call to fixup_abnormal_edges.
7251 (convert_regs_2): Stack the current block successors before
7252 processing this block, that is, before the potential deletion of
7253 dead edges by convert_regs_1, because these edges have been used
7254 to initialize the predecessors count.
7256 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7258 * real.c: Fix several nits in the head comment.
7260 2003-09-21 Richard Henderson <rth@redhat.com>
7262 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7263 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7264 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7265 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7266 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
7268 2003-09-21 Richard Henderson <rth@redhat.com>
7270 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
7271 (TREE_FILENAME, TREE_LINENO): Likewise.
7272 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
7273 (TREE_LOCUS_SET_P): New.
7274 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7275 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7276 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7277 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7278 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
7280 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
7282 * config/vax/vax-protos.h: Convert to ISO C90.
7283 * config/vax/vax.c: Convert to ISO C90.
7285 2003-09-21 Graham Stott <grahams@btinternet.com>
7288 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7290 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7293 * reorg.c (stop_search_p): Return 1 for insns that can
7296 2003-09-20 Richard Henderson <rth@redhat.com>
7298 * c-format.c (gcc_diag_char_table): Add %J.
7299 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7300 (check_format_types): Fix wanted_type name lookup.
7301 (init_dynamic_diag_info): Setup %J.
7302 * diagnostic.c (text_specifies_location): Implement %J.
7303 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7304 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7305 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7306 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7307 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7309 * tree-inline.c: Include intl.h
7310 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7311 * Makefile.in (tree-inline.o): Update.
7313 2003-09-20 Roger Sayle <roger@eyesopen.com>
7315 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7316 transformation of a>=0 into (unsigned)a<0x80000000.
7318 2003-09-20 Andrew Pinski <apinski@apple.com>
7320 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7322 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7324 * Makefile.in: Don't set (unused) DLLTOOL.
7326 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7327 Remove obsolete references to ENQUIRE.
7329 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7331 * configure.in: Remove --with-elf, which doesn't work.
7332 * configure: Regenerate.
7333 * config.gcc: Remove references to $elf, which does nothing.
7335 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7336 * config.build (i386-vsta): Remove reference to it.
7337 * config.host (i386-vsta): Remove reference to it.
7339 2003-09-19 Phil Edwards <phil@codesourcery.com>
7341 * doc/install.texi: Document the multiple testsuite options.
7343 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7345 * doc/install.texi (Specific): Add the specific versions of GCC
7346 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7347 version 3 and older was discontinued.
7349 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7351 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7354 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7356 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7357 for -m68030, -m68020-60 and -m68020-40.
7358 * config/m68k/m68k.h (TARGET_68030): New target flag.
7359 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7360 TARGET_REGPARM): Remove.
7361 * config/m68k/m68k.h: Regroup and renumber target flags.
7362 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7363 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7364 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7365 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7366 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7368 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7370 * config/m68k/t-rtems (m68k-*-rtems*): New.
7371 * config.gcc: Use config/m68k/t-rtems.
7373 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7375 * config/mips/t-rtems: New.
7376 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7378 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7380 * cgraph.c: Fix typo in debugging output.
7382 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7383 Eric Botcazou <ebotcazou@libertysurf.fr>
7386 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7388 2003-09-18 Mike Stump <mrs@apple.com>
7390 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7391 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7392 cb_ident, cb_def_pragma): Use fileline typedef.
7393 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7395 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7397 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7398 total parm size if a parm has incomplete type.
7399 (gen_fastcall_suffix): Likewise.
7401 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7403 * except.c (output_function_exception_table): Adjust last change
7404 to handle TYPE of INTEGER_CST.
7406 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7409 * builtins.c (expand_builtin_apply): Use convert_memory_address
7410 before returning the value.
7412 * alias.c (find_base_value): Simplify use of
7413 convert_memory_address.
7414 (find_base_term): Likewise.
7415 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7416 (expand_builtin_longjmp): Likewise.
7417 (expand_builtin_prefetch): Likewise.
7418 (get_memory_rtx): Likewise.
7419 (expand_builtin_return): Likewise.
7420 (expand_builtin_memcpy): Likewise.
7421 (expand_builtin_strncpy): Likewise.
7422 (expand_builtin_memset): Likewise.
7423 (expand_builtin_va_arg): Likewise.
7424 (expand_builtin_va_copy): Likewise.
7425 (expand_builtin_alloca): Likewise.
7426 * calls.c (expand_call): Likewise.
7427 * except.c (expand_builtin_extract_return_addr): Likewise.
7428 (expand_builtin_eh_return): Likewise.
7429 * explow.c (convert_memory_address): Define even when
7430 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7431 is already in the right mode.
7432 * explow.c (memory_address): Simplify use of convert_memory_address.
7433 (probe_stack_range): Likewise.
7434 * expmed.c (make_tree): Likewise.
7435 * expr.c (emit_block_move_in_libcall): Likewise.
7436 (expand_assignment): Likewise.
7437 (expand_expr): Likewise.
7438 * function.c (assign_parms): Likewise.
7439 (expand_function_end): Likewise.
7440 * integrate.c (copy_rtx_and_substitute): Likewise.
7441 * stmt.c (expand_computed_goto): Likewise.
7443 2003-09-18 Roger Sayle <roger@eyesopen.com>
7445 * simplify-rtx.c (simplify_unary_operation): Only transform
7446 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7447 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7449 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7452 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7454 2003-09-18 Roger Sayle <roger@eyesopen.com>
7456 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7457 PARITY_EXPR): Delete unused tree codes.
7458 * c-common.c (c_common_truthvalue_conversion): Delete references
7459 to FFS_EXPR and POPCOUNT_EXPR.
7460 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7461 (pp_c_expression): Likewise.
7462 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7463 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7464 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7465 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7466 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7467 and long long variants.
7469 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7471 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7472 * c-pretty-print.c: Fix formatting.
7473 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7474 (pp_c_type_specifier): Tidy.
7475 (pp_c_compound_literal): New function.
7476 (pp_c_initializer): Simplify..
7477 (pp_c_initializer_list): Likewise.
7478 (pp_c_brace_enclosed_initializer_list): New function.
7479 (pp_c_postfix_expression): Simplify.
7481 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7483 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7484 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7486 2003-09-17 Richard Henderson <rth@redhat.com>
7488 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7491 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7493 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7495 2003-09-17 Richard Henderson <rth@redhat.com>
7497 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7499 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7501 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7502 * configure: Regenerate.
7504 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7507 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7508 * langhooks-def.h (lhd_return_null_tree_v): New function.
7509 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7510 (LANG_HOOKS_DECLS): Add it to the intializer.
7511 * langhooks.c (lhd_return_null_tree_v): New function.
7512 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7514 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7516 * configure.in: Quote gcc_config_arguments for configargs.h.
7517 * configure: Regenerated.
7518 * gccbug.in: Don't shell-expand gcc_config_arguments.
7520 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7523 * c-pretty-print.c (pp_c_floating_constant): Append
7524 type-annotation to floating constants.
7526 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7528 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7530 Use it for _MIPS_SIM.
7531 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7533 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7535 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7537 Fixes PR target/10190.
7539 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7541 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7542 to shared libraries.
7544 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7546 PR optimization/11646
7547 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7548 EDGE_ABNORMAL flag for EH edges.
7549 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7550 if dead edges were purged.
7552 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7554 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7555 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7556 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7557 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7559 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7561 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7562 returned by tablejump_p.
7564 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7566 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7568 2003-09-16 Roger Sayle <roger@eyesopen.com>
7571 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7572 argument to be VOIDmode, taking the mode of the comparison from
7573 the operands. Only call simplify_relational_operation if we
7574 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7575 if comparison has a floating point result. Ensure that the
7576 result is always of the specified mode.
7577 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7578 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7579 are always passed to simplify_gen_relational. Simplify NOT of
7580 comparison operator in any mode, not just BImode.
7581 (simplify_ternary_operation): Correct tests on the return value
7582 of simplify_relational_operation to use const_true_rtx, not
7583 const1_rtx. Abort if it ever returns a non-constant result.
7585 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7586 simplify_relational_operation, not simplify_gen_relational, if
7587 we're only interested in constant comparisons and will ignore
7588 non-constant results.
7590 2003-09-16 Roger Sayle <roger@eyesopen.com>
7592 * fold-const.c (tree_swap_operands_p): New function to determine
7593 the prefered ordering of operands.
7594 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7595 operands to commutative, comparison or ternary operators. Replace
7596 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7597 transformation of A ? B : C into !A ? C : B.
7599 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7601 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7602 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7603 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7604 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7605 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7606 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7607 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7608 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7610 2003-09-16 Jason Merrill <jason@redhat.com>
7611 Jakub Jelinek <jakub@redhat.com>
7613 * c-common.c (handle_warn_unused_result_attribute): New function.
7614 (c_common_attribute_table): Add warn_unused_result.
7615 (c_expand_expr): Issue warning when result of inlined function
7616 with warn_unused_result attribute is ignored.
7617 * calls.c (expand_call): Issue warning when result of function
7618 with warn_unused_result attribute is ignored.
7619 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7620 * expr.c (expr_wfl_stack): Define.
7621 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7622 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7623 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7624 bit if inlined function has warn_unused_result attribute.
7625 * input.h (expr_wfl_stack): Declare.
7626 * doc/extend.texi: Document warn_unused_result attribute.
7628 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7630 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7632 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7634 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7636 (call_insn_operand): For PIC, don't allow a direct call to a
7637 function in a different section than the current one.
7639 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7641 * doc/invoke.texi (Warning Options): Add missing hyphen before
7642 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7643 Move "-Wold-style-definition" to the C-only section.
7644 Fix the ordering of the warning options.
7646 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7647 Jeff Law <law@redhat.com>
7649 * gcse.c (remove_reachable_equiv_notes): New.
7650 replace_store_insn): Call it. Update antic list.
7651 (store_killed_in_insn): Take REG_EQUAL notes into account.
7652 (build_store_vectors, delete_store): Add parameter to
7653 replace_store_insn call.
7655 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7657 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7660 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7662 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7663 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7664 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7666 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7668 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7669 * config/sparc/sparc.c (function_arg_padding): Likewise.
7671 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
7673 * haifa-sched.c (schedule_block): Use ready_remove_first instead
7674 of choose_ready for non-dfa insn scheduling.
7676 2003-09-15 Andreas Jaeger <aj@suse.de>
7677 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7679 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
7680 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
7681 * c-parse.in: Warn about old-style parameter definition.
7682 * c-common.c: Define warn_old_style_defintion.
7683 * c-common.h: Declare it.
7684 * c.opt: Add Wold-style-defintion.
7686 2003-09-15 Andreas Jaeger <aj@suse.de>
7688 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
7689 * config/rs6000/rs6000.c: Likewise.
7691 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7693 PR optimization/10914
7694 * expr.h (get_condition, canonicalize_condition): Declaration changed.
7695 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
7696 and canonicalize_condition calls.
7697 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
7698 delete_null_pointer_checks): Ditto.
7699 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
7700 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
7701 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
7702 (canonicalize_condition, get_condition): Allow to return comparisons
7703 of cc mode registers.
7704 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
7705 cc mode registers comparison in condition.
7707 2003-09-12 Mark Mitchell <mark@codesourcery.com>
7709 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
7710 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
7712 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
7714 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7716 * combine.c (simplify_comparison): Convert
7717 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
7718 (eq (and (lshiftrt X Y) 1) 0).
7720 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7722 * alias.c: Follow spelling conventions.
7723 * cpphash.h: Likewise.
7724 * fold-const.c: Likewise.
7726 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
7728 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
7729 * c-lex.c (cb_line_change): Skip line changing whenever
7732 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
7734 * ra.c: Convert to ISO C90 prototypes.
7735 * ra-build.c: Likewise.
7736 * ra-colorize.c: Likewise.
7737 * ra-debug.c: Likewise.
7738 * ra-rewrite.c: Likewise.
7740 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7742 * Makefile.in (%.dvi): Remove excess $(docdir).
7744 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7746 * function.c (STACK_BYTES): Move definition to head of file.
7747 (assign_parms): Don't pass current_function_pretend_args_size
7748 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
7749 round current_function_pretend_args_size up to STACK_BYTES. Skip any
7750 excess before laying out the argument.
7752 2003-09-14 Andreas Jaeger <aj@suse.de>
7754 * objc/objc-act.c: Convert to ISO C90 prototypes.
7755 * objc/objc-act.h: Likewise.
7757 2003-09-14 Olaf Hering <olh@suse.de>
7759 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
7761 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
7764 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
7765 as they already are done in config/m68k/m68k.h.
7766 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
7768 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
7769 (machopic_output_stub): Only generate pic base symbols when using pic
7770 and generate them in the form L00000000$spb.
7772 2003-09-13 Richard Henderson <rth@redhat.com>
7774 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
7775 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
7778 2003-09-12 Dale Johannesen <dalej@apple.com>
7780 * config/rs6000/rs6000.c: Fix typos in previous.
7782 2003-09-12 Ziemowit Laski <zlaski@apple.com>
7784 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
7785 when allocating pp->buffer.
7787 2003-09-12 Geoffrey Keating <geoffk@apple.com>
7789 * config/darwin.c (machopic_select_rtx_section): Use
7790 const_data_section for things that might require relocation.
7792 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
7795 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
7797 2003-09-12 Bob Wilson <bob.wilson@acm.org>
7799 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
7800 * config/xtensa/linux.h (ASM_SPEC): Likewise.
7801 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
7802 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
7803 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
7804 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
7805 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
7806 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
7807 and redefine corresponding TARGET_* macros with constants from the
7808 xtensa-config.h header.
7809 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
7810 for the options listed above.
7812 2003-09-12 Dale Johannesen <dalej@apple.com>
7814 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
7815 * config/rs6000/rs6000-c.c: Ditto.
7816 * config/rs6000/rs6000.c: Ditto.
7817 * config/rs6000/ sysv4.h: Ditto.
7819 2003-09-12 Chris Lattner <sabre@nondot.org>
7821 * loop.c: Move comments describing BIV's and GIV's to top of file
7823 2003-09-12 Roger Sayle <roger@eyesopen.com>
7825 PR optimization/8967
7826 * alias.c (write_dependence_p): Modify to take an additional constp
7827 argument that controls whether the UNCHANGING_RTX_P flags are used.
7828 (anti_dependence, output_dependence): Adjust write_dependence_p
7829 callers to pass this additional argument, to return the same result.
7830 (unchanging_anti_dependence): New variant of anti_dependence that
7831 ignores the UNCHANGING_RTX_P property on memory references.
7832 * rtl.h (unchaning_anti_dependence): Prototype here.
7833 * flow.c (init_propagate_block): Place fake constant mem writes on
7834 the mem_set_list so that dead writes to const variables are deleted.
7835 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
7836 (mark_used_regs): Likewise.
7838 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
7840 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
7841 (mcore_secondary_reload_class): Declare.
7842 (mcore_output_inline_const_forced): Remove.
7843 * config/mcore/mcore.md (movsi): Remove the code that forced
7844 non-inlineable constants into a register if the target was r15
7845 or the stack pointer. Remove constant restrictions from the main
7846 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
7847 of an r <- P alternative. Remove fallback define_insn for reload.
7848 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
7849 define_insn. Use mcore_output_move in the remaining define_insn.
7850 Adjust condition and constraints in the way as for movsi.
7851 (movdi): Always split unacceptable constants into two. Use
7852 simplify_gen_subreg instead of operand_subword{,_force}.
7853 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
7854 (mcore_output_move): Support HImode and QImode moves as well.
7855 (mcore_m15_operand_p): New function.
7856 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
7857 (mcore_secondary_reload_class): New function.
7858 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
7859 terms of mcore_secondary_reload_class.
7861 2003-09-11 Mike Stump <mrs@apple.com>
7863 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
7865 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7867 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
7868 MODE exactly, then only convert logN(N) -> 1.0 if
7869 flag_unsafe_math_optimizations is set.
7871 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
7872 init_builtin_dconsts): Delete.
7873 * emit-rtl.c (dconstpi, dconste): Define.
7874 (init_emit_once): Initialize dconstpi & dconste.
7875 * real.h (dconstpi, dconste): Declare.
7877 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
7880 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
7881 for ultimate origin even if block is abstract.
7883 2003-09-11 Roger Sayle <roger@eyesopen.com>
7885 * combine.c (combine_simplify_rtx): Move several NOT and NEG
7886 optimizations from here...
7887 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
7888 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
7890 2003-09-11 Richard Henderson <rth@redhat.com>
7892 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
7893 Tweek tests for function already generated.
7894 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
7895 * cgraph.h (cgraph_finalize_function): Update for extra arg.
7896 * c-decl.c (finish_function): Likewise.
7898 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
7900 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
7902 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
7904 * real.c: Update URL to VAX floating point docs.
7905 (decode_vax_d): Extract 8 exponent bits instead of 7.
7907 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
7909 * combine.c (force_to_mode): Set fuller_mask based only on mask,
7912 2003-09-11 Jan Hubicka <jh@suse.cz>
7914 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
7915 on why function is not inlinable; do not check
7917 (inline_forbidden_p): Move to...
7918 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
7919 deal with alloca, longjmp.
7920 (inline_forbidden_p): New static function.
7921 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
7922 find_builtin_longjmp_call): Kill.
7924 2003-09-10 Richard Henderson <rth@redhat.com>
7926 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
7927 * cgraphunit.c: Update to match.
7928 (record_call_1): Rearrange. Call lang hook for language nodes.
7929 (cgraph_analyze_function): Don't call lower_function.
7930 * langhooks.h (struct lang_hooks_for_callgraph): Replace
7931 lower_function with analyze_expr.
7932 * langhooks-def.h: Update to match.
7933 * langhooks.c (lhd_callgraph_analyze_expr): New.
7935 2003-09-10 Martin Husemann <martin@duskware.de>
7938 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
7939 constants greater than 63.
7940 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
7941 against constants greater than 31.
7942 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
7943 constants greater than 63.
7945 2003-09-09 Richard Henderson <rth@redhat.com>
7947 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
7948 * cgraph.h (cgraph_finalize_function): Update.
7949 * c-decl.c (finish_function): Update.
7951 2003-09-09 Devang Patel <dpatel@apple.com>
7953 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
7954 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
7956 2003-09-09 Eric Christopher <echristo@redhat.com>
7958 * configure.in: Change usage of 'head' to 'sed 1q'.
7959 * configure: Regenerate.
7961 2003-09-09 Richard Henderson <rth@redhat.com>
7963 * except.c: Include cgraph.h.
7964 (output_function_exception_table): Invoke
7965 cgraph_varpool_mark_needed_node.
7966 * Makefile.in (except.o): Update.
7968 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7970 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
7971 and use it throughout.
7973 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7975 * builtins.c (real_dconstp, fold_builtin_logarithm,
7976 fold_builtin_exponent): New, split out from fold_builtin. Also
7977 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
7978 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
7979 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
7980 of hardcoded array size.
7981 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
7982 (tree_expr_nonnegative_p): Likewise.
7983 * real.h (dconst3, dconst10, dconstthird): New.
7985 2003-09-09 Jan Hubicka <jh@suse.cz>
7987 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
7989 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
7992 2003-09-09 Roger Sayle <roger@eyesopen.com>
7994 * builtins.c (fold_builtin_cabs): Protect the complex argument
7995 against multiple evaluation when optimizing cabs* into sqrt*.
7997 2003-09-09 Jan Hubicka <jh@suse.cz>
7999 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
8001 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
8003 * Makefile.in: Revert yesterday's change.
8005 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8006 Peter Barada <peter@baradas.org>
8008 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
8009 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
8010 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8011 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8012 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
8013 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
8014 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
8015 (m68k_compute_frame_layout): New function.
8016 (m68k_initial_elimination_offset): New function.
8017 (m68k_output_function_prologue): ColdFire-specific movem handling.
8018 (m68k_output_function_epilogue): Likewise.
8019 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
8020 (ARG_POINTER_REGNUM): Add new definition.
8021 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
8022 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
8023 (CAN_ELIMINATE): Likewise.
8024 (INITIAL_ELIMINATION_OFFSET): Likewise.
8026 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8028 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
8029 by removing redundant variable cfa_store_offset.
8031 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8033 * langhooks-def.h (lhd_register_builtin_type): New function.
8034 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
8035 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8036 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
8037 * langhooks.c (lhd_register_builtin_type): New function.
8038 * c-common.h (c_register_builtin_type): Declare.
8039 * c-common.c (c_register_builtin_type): New function.
8040 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
8041 c_register_builtin_type.
8042 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
8043 __float80, and __float128 macros.
8044 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
8045 __float80, and __float128 types.
8047 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8050 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
8051 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
8052 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
8053 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
8054 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
8055 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
8056 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
8057 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
8058 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
8059 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
8060 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
8061 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
8062 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
8063 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
8064 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
8065 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
8066 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
8068 * doc/extend.texi: Document new builtins.
8070 2003-09-09 Jan Hubicka <jh@suse.cz>
8072 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
8074 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
8075 functions, check for COMDAT.
8076 (cgraph_assemble_pending_functions): Break out from...
8077 (cgraph_finalize_function): ... here; allow redefinig of extern inline
8079 (record_call_1): Record function references only in non-unit-at-a-time
8081 (cgraph_analyze_function): Reset current_function_decl.
8082 (cgraph_finalize_compilation_unit): Assemble pending functions.
8084 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8086 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
8087 (libgov.a): Likewise.
8088 (libgcc_eh.a): Likewise.
8090 2003-09-08 Roger Sayle <roger@eyesopen.com>
8092 * fold-const.c (operand_equal_p): Clarify documentation.
8094 2003-09-08 Richard Henderson <rth@redhat.com>
8096 * c-decl.c (c_expand_body_1): Push and pop function context here.
8097 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
8098 nested argument instead of computing nesting ourselves.
8100 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8102 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
8103 regstack if optimizing but not scheduling after reload.
8105 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8107 * config/sparc/sparc.c (struct machine_function): New type.
8108 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8109 (sparc_override_options): Initialize init_machine_status.
8110 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
8111 tie_symbolic_operand, tle_symbolic_operand): New functions.
8112 (symbolic_operand): Disallow tls_symbolic_operand.
8113 (symbolic_memory_operand): Likewise.
8114 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
8115 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
8117 (sparc_tls_symbol): New variable.
8118 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
8119 legitimize_address): New functions.
8120 (print_operand): Handle %&.
8121 (sparc_init_machine_status, get_some_local_dynamic_name,
8122 get_some_local_dynamic_name_1): New functions.
8123 (sparc_output_dwarf_dtprel): New function.
8124 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
8126 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
8127 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
8128 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
8129 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
8130 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8131 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
8132 (ASM_OUTPUT_DWARF_DTPREL): Define.
8133 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
8134 tie_symbolic_operand, tle_symbolic_operand.
8135 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
8136 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
8137 (tls_call_delay): New attribute.
8138 (in_call_delay): Use it.
8139 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
8140 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
8141 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
8142 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
8143 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
8144 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
8145 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
8146 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
8147 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
8148 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
8149 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
8150 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
8151 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
8152 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
8154 * config/sparc/sparc-protos.h (legitimate_constant_p,
8155 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
8156 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
8157 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
8158 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8159 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
8160 * configure.in (sparc*-*-*): Add TLS check.
8161 * configure: Rebuilt.
8163 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8166 * config/i386/i386.c (memory_address_length): Fix computation when
8167 the base is esp or ebp.
8169 2003-09-07 Mark Mitchell <mark@codesourcery.com>
8172 * varasm.c (initializer_constant_valid_p): Correct logic for
8175 2003-09-07 Roger Sayle <roger@eyesopen.com>
8177 * expr.c (expand_operands): New function to expand an operand pair.
8178 (expand_expr): Call expand_operands whenever we need to expand both
8179 operands of a binary operator.
8180 (do_store_flag): Likewise for operands of comparison operations.
8182 2003-09-07 Roger Sayle <roger@eyesopen.com>
8184 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
8185 (-A)*B if we care about sign-dependent rounding.
8187 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
8189 * c-pretty-print.h (pp_c_left_brace): Declare.
8190 (pp_c_right_brace): Likewise.
8191 * c-pretty-print.c (pp_c_left_brace): Now a function
8192 (pp_c_right_brace): Likewise.
8194 2003-09-07 Jan Hubicka <jh@suse.cz>
8196 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
8198 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8200 * diagnostic.c (warn_deprecated_use): Move to toplev.c
8202 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8204 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
8205 * Makefile.in (langhooks.o): Depend on diagnostic.h
8207 2003-09-06 James E Wilson <wilson@tuliptree.org>
8209 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
8212 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8214 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
8215 and use it throughout.
8217 2003-09-07 Jan Hubicka <jh@suse.cz>
8219 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
8221 * toplev.c (rest_of_decl_compilation): Do not finalize external
8224 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8226 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8228 2003-09-06 Jan Hubicka <jh@suse.cz>
8231 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8234 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8236 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
8238 * diagnostic.c (announce_function): Move to toplev.c.
8240 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8242 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
8245 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8247 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
8248 when gc checking is enabled.
8250 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
8253 * c-decl.c (c_expand_body_1): Move return warning from here...
8254 (finish_function): ...to here.
8256 2003-09-05 Geoffrey Keating <geoffk@apple.com>
8258 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
8259 a subset of the input class.
8261 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
8263 * config/i860/i860.c: Follow spelling conventions.
8264 * config/i860/i860.h: Likewise.
8265 * config/sh/sh.h: Likewise.
8267 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
8269 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
8270 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
8271 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
8273 2003-09-05 Roger Sayle <roger@eyesopen.com>
8274 Richard Henderson <rth@redhat.com>
8276 PR optimization/1823
8277 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
8278 multiplication to implement division by constant integer.
8280 2003-09-05 Jan Hubicka <jh@suse.cz>
8282 * opts.c (decode_options): Enable unit-at-a-time at -O2.
8283 * params.def (max-inline-insns-single): Set to 500
8284 (max-inline-insns-auto): Set to 150
8285 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8287 2003-09-04 Richard Henderson <rth@redhat.com>
8289 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8290 (cgraph_mark_needed_node): Remove needed argument.
8291 * cgraph.h: Update to match.
8292 * cgraphunit.c (decide_is_function_needed): Split out from ...
8293 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8294 if we generated the function.
8295 (record_call_1): Update for cgraph_mark_reachable_node.
8296 * varasm.c (mark_referenced): Likewise.
8297 * objc/objc-act.c (mark_referenced_methods): Likewise.
8299 2003-09-04 DJ Delorie <dj@redhat.com>
8301 * targhooks.c: Add comment explaining the migration process.
8303 2003-09-04 Eric Christopher <echristo@redhat.com>
8305 * config/frv/t-frv: Fix path for frv-abi.h.
8306 * config/frv/frv-asm.h: Fix string concatenation.
8308 2003-09-04 DJ Delorie <dj@redhat.com>
8310 * builtins.c (apply_args_size): Guard against a NULL cfun.
8311 (expand_builtin_apply_args_1): Likewise.
8312 (expand_builtin_apply): Likewise.
8313 Fixes PR bootstrap/12172.
8315 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8317 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8318 assembler supports Sun syntax for cmov.
8319 * configure: Regenerate.
8320 * config.in: Likewise.
8321 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8322 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8323 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8324 Fixes PR target/12101.
8326 2003-09-04 Matt Austern <austern@apple.com>
8328 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8329 with verbosity 0, instead of DECL_NAME, for human-readable string.
8331 2003-09-04 Eric Christopher <echristo@redhat.com>
8333 * targhooks.c (default_return_in_memory): Allow
8336 2003-09-04 Eric Christopher <echristo@redhat.com>
8338 * targhooks.c (default_return_in_memory): Fix typo
8341 2003-09-04 Eric Christopher <echristo@redhat.com>
8343 * targhooks.c (default_return_in_memory): Fix default
8346 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8348 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8350 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8351 enable coff-only code in m68k.c.
8353 2003-09-04 Nick Clifton <nickc@redhat.com>
8355 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8357 * config/v850/v850.h: Accept v850e1 as a default CPU.
8358 Accept -mv850e1 as a command line option.
8359 * doc/invoke.texi: Document new -mv850e1 command line switch.
8360 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8363 2003-09-04 Nick Clifton <nickc@redhat.com>
8365 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8366 * config/v850/t-v850: Only produce one extra multilib - for
8368 * config/v850/t-v850e: New file: Only produce one extra
8369 multilib - for the v850.
8371 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8373 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8374 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8375 * unwind.h (_Unwind_GetBSP): New prototype.
8376 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8377 * mkmap-symver.awk: For symbol versions with no exported symbols,
8378 don't put anything into version script, just change all symbol
8379 versions which inherit from it to inherit from its ancestor.
8381 2003-09-04 Eric Christopher <echristo@redhat.com>
8383 * config/mips/mips.c (mips_expand_prologue): Convert to
8384 calls.struct_value_rtx hook.
8385 (reg_or_const_float_1_operand): New.
8386 * config/mips/mips.h: Update Comments.
8387 (mips_arg): Add reg_or_const_float_1_operand.
8388 * config/mips/mips.md (divdf3); Convert to expander.
8390 (*divdf3): New pattern.
8393 2003-09-04 Jan Hubicka <jh@suse.cz>
8395 * toplev.c (wrapup_global_declarations): Fix final pass in
8398 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8400 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8403 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8405 * gcc.c (process_command): Fix typo.
8407 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8410 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8411 (PTRDIFF_TYPE): Likewise.
8412 (WCHAR_TYPE_SIZE): Likewise.
8414 2003-09-03 DJ Delorie <dj@redhat.com>
8416 * targhooks.c: New file.
8417 * targhooks.h: New file.
8418 * Makefile.in: Add targhooks.o support.
8419 (function.o): Depend on$(TARGET_H).
8421 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8422 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8423 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8424 (expand_builtin_saveregs): Convert to
8425 calls.expand_builtin_saveregs hook.
8426 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8427 here, instead of ...
8428 (get_parm_info) ... here.
8429 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8431 (finish_function): Handle calls.promote_prototypes hook here too.
8432 * c-typeck.c (convert_arguments): Convert to
8433 calls.promote_prototypes hook.
8434 (c_convert_parm_for_inlining): Likewise.
8435 * calls.c (initialize_argument_information): Convert to
8436 calls.promote_function_args hook.
8437 (expand_call): Convert to calls.struct_value_rtx,
8438 calls.strict_argument_naming,
8439 calls.pretend_outgoing_varargs_named, and
8440 calls.promote_function_return hooks. Pass fndecl to
8441 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8442 hooks, so they can use that.
8443 (emit_library_call_value_1): Likewise.
8444 * combine.c (setup_incoming_promotions): Convert to
8445 calls.promote_function_args hook.
8446 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8447 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8448 (expand_expr): Likewise.
8449 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8450 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8451 RETURN_IN_MEMORY macro defaults.
8452 * final.c (profile_function): Convert to calls.struct_value_rtx
8454 * function.c (aggregate_value_p): Accept function type tree as
8455 second parameter; try to deduce fntype from it. Convert to
8456 calls.return_in_memory hook.
8457 (assign_parms): Convert to calls.setup_incoming_varargs,
8458 calls.strict_argument_naming, calls.promote_function_args,
8459 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8461 (expand_function_start): Likewise. Convert to
8462 calls.struct_value_rtx hook.
8463 (expand_function_end): Convert to calls.promote_function_return hook.
8464 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8465 * hard-reg-set.h: Update comments to new hook names.
8466 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8467 * reg-stack.c (stack_result): Likewise.
8468 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8469 * stmt.c (expand_value_return): Convert to
8470 calls.promote_function_return hook.
8471 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8472 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8473 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8474 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8475 TARGET_STRICT_ARGUMENT_NAMING,
8476 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8477 * target.h: Likewise.
8478 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8479 attributes from (for target hooks).
8480 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8481 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8482 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8483 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8484 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8487 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8488 to aggregate_value_p.
8489 * config/arm/arm.c (arm_init_cumulative_args,
8490 arm_output_mi_thunk): Likewise.
8491 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8493 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8494 mips_can_use_return_insn): Likewise.
8495 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8496 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8497 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8499 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8500 function to aggregate_value_p.
8501 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8504 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8505 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8506 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8507 (sh_handle_renesas_attribute, sh_promote_prototypes,
8508 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8509 sh_setup_incoming_varargs, sh_strict_argument_naming,
8510 sh_pretend_outgoing_varargs_named): New decls.
8511 (targetm): Add new hooks.
8512 (calc_live_regs): Save MACL and MACH if the function has the
8514 (sh_expand_prologue): Support renesas attribute.
8515 (sh_builtin_saveregs): Make static.
8516 (sh_build_va_list): Support renesas attribute.
8517 (sh_va_start): Likewise.
8518 (sh_va_arg): Likewise.
8519 (sh_promote_prototypes): New.
8520 (sh_function_arg): New, moved from sh.h. Support renesas
8522 (sh_function_arg_advance): Likewise.
8523 (sh_return_in_memory): Likewise.
8524 (sh_strict_argument_naming): Likewise.
8525 (sh_pretend_outgoing_varargs_named): Likewise.
8526 (sh_struct_value_rtx): New.
8527 (sh_attribute): Add renesas attribute.
8528 (sh_handle_renesas_attribute): New.
8529 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8530 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8531 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8532 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8534 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8536 (sh_args): Add renesas_abi flag.
8537 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8538 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8539 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8540 stack for the renesas abi.
8541 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8542 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8543 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8544 call cookie to indicate renesas calls.
8546 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8548 * gcse.c (replace_one_set): New function.
8549 (pre_insert_copy_insn): Change the order of copying
8550 to make copy propagation discover additional PRE opportunities.
8552 2003-09-03 Roger Sayle <roger@eyesopen.com>
8554 PR optimization/11700.
8555 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8556 of a hard register is representable before trying to simplify it
8557 using subreg_hard_regno.
8559 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8561 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8562 * configure: Regenerate.
8564 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8566 * intl.h (N_): Remove parentheses.
8568 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8570 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8571 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8572 definition and code blocks compiled when not defined.
8573 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8574 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8575 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8576 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8578 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8580 * cgraphunit.c (visited_nodes): New static variable.
8581 (record_call_1): Use walk_tree with visited_nodes.
8582 (cgraph_create_edges): Use walk_tree with visited_nodes.
8583 Setup/teardown visited_nodes hashtable.
8585 2003-09-03 Roger Sayle <roger@eyesopen.com>
8587 * toplev.c (flag_rounding_math): New global variable.
8588 (f_options): Add to the list of language independent options.
8589 * flags.h (flag_rounding_math): Prototype here.
8590 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8591 * common.opt (frounding-math): New common command line option.
8592 * opts.c (common_handle_option): Handle OPT_frounding_math.
8593 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8595 * doc/invoke.texi: Document this new command line option.
8597 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8599 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8601 2003-09-03 Jan Hubicka <jh@suse.cz>
8603 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8604 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8605 * c-objc-common.c: Kill include of gt-c-objc-common.h
8606 (expand_deferred_fns, deffer_fn): Kill function.
8607 (deferred_fns): Kill variable.
8608 (finish_cdtor): Update finish_function call.
8609 (c_objc_common_finish_file): Always call cgraph code.
8610 * c-parse.c: Regenerate.
8611 * c-parse.y: Regenerate.
8612 * c-tree.h (finish_function): Update prototype.
8613 * objc-acct.c (build_module_descriptor, finish_method_def):
8614 Update call of finish_function.
8615 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8617 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8618 function and assemble it if needed.
8619 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8621 (cgraph_optimize): Likewise.
8622 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8623 even when it has no inline callees.
8624 * c-parse.in: Update calls to finish_function.
8626 2003-09-03 Nick Clifton <nickc@redhat.com>
8628 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8629 Use #error to generate the message if TARGET_DEFAULT is not
8632 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8634 * config/mips/mips.h (MASK_UNUSED1): Remove.
8635 (MASK_XGOT, TARGET_XGOT): Define.
8636 (TARGET_SWITCHES): Add an entry for -mxgot.
8637 (ASM_SPEC): Map -mxgot to -xgot.
8638 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8639 whether we're using a big-GOT sequences.
8640 (mips_legitimize_const_move, mips_expand_call): Likewise.
8641 (override_options): Revert 2003-01-09 change.
8642 * doc/invoke.texi: Document -mxgot.
8644 2003-09-02 Jason Merrill <jason@redhat.com>
8646 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8647 * config/sparc/sol2.h: Not here.
8649 2003-09-02 Roger Sayle <roger@eyesopen.com>
8651 * expr.c (expand_expr): The code following both_summands performs
8652 the same task as simplify_gen_binary. Replace all gotos to
8653 both_summands with a call to simplify_gen_binary and delete the
8656 2003-09-02 Jason Merrill <jason@redhat.com>
8659 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8661 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8663 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8664 (cgraph_optimize_function): Set current_function_decl to the
8665 fndecl we're integrating from.
8667 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8669 * builtins.def: Break out _Complex math functions into their
8672 2003-09-02 Andreas Jaeger <aj@suse.de>
8674 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
8676 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
8678 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
8679 finding the note again.
8681 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
8683 * config.gcc: Remove host-specific rewrites of target_alias.
8685 2003-09-01 Mark Mitchell <mark@codesourcery.com>
8687 * Makefile.in (genprogs): Fix typo.
8689 * Makefile.in (gencheck.o): Remove build commands.
8690 (dummy-conditions.o): Likewise.
8691 (read-rtl.o): Likewise.
8692 (gensupport.o): Likewise.
8693 (genconfig$(build_exeext)): Remove rule.
8694 (genconfig.o): Remove build commands.
8695 (genflags$(build_exeext)): Remove rule.
8696 (genflags.o): Remove build commands.
8697 (gencodes$(build_exeext)): Remove rule.
8698 (gencodes.o): Remove build commands.
8699 (genconstants.o): Remove build commands.
8700 (genemit$(build_exeext)): Remove rule.
8701 (genemit.o): Remove build commands.
8702 (genrecog$(build_exeext)): Remove rule.
8703 (genrecog.o): Remove build commands.
8704 (genextract$(build_exeext)): Remove rule.
8705 (genextract.o): Remove build commands.
8706 (genpeep$(build_exeext)): Remove rule.
8707 (genpeep.o): Remove build commands.
8708 (genattr$(build_exeext)): Remove rule.
8709 (genattr.o): Remove build commands.
8710 (genprognames): New variable.
8711 (genprogs): Likewise.
8712 (genobjs): Likewise.
8713 (genprogs): New rule.
8714 (genobjs): Likewise.
8715 (genattrtab.o): Remove build commands.
8716 (genautomata.o): Likewise.
8717 (genoutput$(build_exeext)): Remove rule.
8718 (genoutput.o): Remove build commands.
8719 (gengenrtl.o): Likewise.
8720 (genpreds.o): Likewise.
8721 (gengtype.o): Likewise.
8722 (genconditions.o): Likewise.
8723 (gen-protos.o): Likewise.
8725 (fix-header.o): Likewise.
8726 (scan-decls.o): Likewise.
8727 (check-g++): Combine with other check targets.
8728 (check-gcc): Likewise.
8729 (check-g77): Likewise.
8730 (check-objc): Likewise.
8732 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8734 * config.gcc: Remove host-specific stuff which is unused here
8735 since the introduction of config.host.
8737 * doc/fragments.texi: Mention config.host.
8738 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
8739 of config.build, config.host, and config.gcc.
8741 2003-09-01 Zack Weinberg <zack@codesourcery.com>
8743 * c-decl.c (pushdecl): Don't put variables on
8744 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
8747 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8749 * config.host: New file.
8750 * config.gcc: Remove some host-specific stuff and some
8751 logic needed only for repeated invocation.
8752 * configure.in: Use config.host.
8753 * configure: Regenerate.
8755 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
8757 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
8758 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
8759 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
8760 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
8761 * tree.def (BIT_ANDTC_EXPR): Kill.
8763 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
8765 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
8766 * configure: Regenerate.
8768 * config.gcc: Remove references to install_headers_dir, now unused
8769 since introduction of config.build.
8770 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
8772 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
8775 * config.build: New file.
8776 * config.gcc: Remove some build-specific stuff.
8777 * configure.in: Use config.build.
8778 * configure: Regnerate.
8780 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
8781 Roger Sayle <roger@eyesopen.com>
8784 * stmt.c (expand_end_case_type): Only use jump tables for dense
8785 switch statements when optimizing for size.
8787 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
8789 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
8790 the != 0 case, which ensures pending stack adjustments are flushed.
8792 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8794 * configure.frag: Delete file.
8795 * configure.in: Rename the substitution variables
8796 dep_host_xmake_file and dep_tmake_file to xmake_file and
8797 tmake_file respectively. Do not expand $srcdir in the
8798 value of these; leave that for Make. Introduce a new
8799 substitution varaible, all_lang_makefrags, which lists
8800 subdirectory Make-lang.in files; exclude these from
8801 all_lang_makefiles, which is now only for subdirectory
8802 outputs. Do not invoke configure.frag. Do not set nor
8803 AC_SUBST_FILE target_overrides, host_overrides, or
8804 language_fragments. Create build subdirectories in
8805 config.status extra commands.
8806 * configure: Regenerate.
8807 * Makefile.in: Update substitutions to match changes to
8808 configure. Use include directives instead of @-insertions
8809 to read in host, target, and language fragments.
8810 (Makefile rule): Do not invoke configure.frag. Do not copy
8811 config.status to config.run before executing it. Set
8812 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
8814 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
8816 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8818 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
8819 * c-typeck.c (same_translation_unit_p): New function.
8820 (comptypes): Use it instead of flags parameter to identify
8821 structure types from different translation units.
8822 * c-decl.c (duplicate_decls): Always call comptypes with
8823 COMPTYPE_STRICT flags argument.
8824 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
8827 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8829 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
8830 * c-decl.c (struct c_scope): Remove "incomplete" field.
8831 (pushdecl): Attach variables with incomplete types to
8832 the TYPE_MAIN_VARIANT of the incomplete type in question.
8833 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
8834 to complete, not at current_scope->incomplete. All such
8835 variables do need completion.
8837 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
8838 Nicolas Pitre <nico@cam.org>
8840 * arm/lib1funcs.asm (RETCOND): Delete.
8841 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
8842 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
8843 (__ARM_ARCH__): Move here from ieee754-?f.S.
8844 (RET, RETc): Clean up definitions.
8845 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
8846 (FUNC_END): New macro that marks the end of any function.
8847 (ARM_FUNC_START): New macro that allows an assembler routine to be
8848 implemented in ARM code even if a Thumb-only build.
8849 Unconditionally include ieee754-?f.S.
8850 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
8851 Mark ends of functions.
8852 Split into separate conditionally-compiled units.
8853 Use RETLDM to return from routines.
8854 * arm/ieee754-sf.S: Similarly.
8855 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
8856 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
8857 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
8858 _fixsfsi and _fixunssfsi.
8860 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
8861 multiplication underflows to zero.
8862 (__adddf3): Fix bug when using VFP ordering on little-endian
8864 (__fixdfsi): Use rrx to extract the carry into a register instead of
8865 MRS instruction. Optimize later use of result.
8866 * arm/ieee754-sf.S (__fixsfsi): Likewise.
8867 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
8869 2003-08-29 Richard Henderson <rth@redhat.com>
8871 * tree-optimize.c: New file.
8872 * Makefile.in (OBJS-archive): Add tree-optimize.o.
8873 (tree-optimize.o): New.
8874 * c-decl.c (store_parm_decls): Use allocate_struct_function.
8875 (finish_function): Don't free_after_parsing or free_after_compilation.
8876 (set_save_expr_context): Move to tree-optimize.c.
8877 (c_expand_body_1): Use tree_rest_of_compilation.
8878 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8879 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8880 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
8881 iterate until closure.
8882 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
8883 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
8884 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
8885 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
8886 * toplev.h (tree_rest_of_compilation): Declare it.
8888 2003-08-29 Richard Henderson <rth@redhat.com>
8890 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
8891 * integrate.c (save_for_inline): Set saved_for_inline.
8892 * c-semantics.c (genrtl_scope_stmt): Check it.
8893 * toplev.c (wrapup_global_declarations): Check it.
8894 (rest_of_handle_inlining): Set and check rtl_inline_init.
8895 (rest_of_compilation): Remove out of date comment.
8897 2003-08-29 Richard Henderson <rth@redhat.com>
8899 * function.c (allocate_struct_function): New, split out of ...
8900 (prepare_function_start, init_function_start): ... here.
8901 * expr.c (init_expr): Use ggc_alloc_cleared.
8902 * stmt.c (init_stmt_for_function): Likewise.
8903 * tree.h (allocate_struct_function): Declare.
8905 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8907 * config.gcc: Don't use negated character class in shell case
8910 2003-08-29 Richard Henderson <rth@redhat.com>
8912 * function.h (struct function): Move function_frequency and
8913 max_jumptable_ents before start of bit field members.
8915 2003-08-29 Richard Henderson <rth@redhat.com>
8917 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
8918 (fold_builtin_constant_p) ... not here.
8920 2003-08-29 Richard Henderson <rth@redhat.com>
8922 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
8923 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
8924 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
8926 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8928 * builtins.def: Fix typos.
8929 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
8930 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
8931 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
8932 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
8933 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
8935 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
8936 Use ATTR_MATHFN_FPROUNDING_ERRNO.
8938 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8940 * config.gcc (i386-*-vsta): Fix obvious bogosity.
8942 * fixinc/inclhack.def: Remove special cases for unsupported
8943 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
8944 * fixinc/fixincl.x: Regenerate.
8946 2003-08-29 Mark Mitchell <mark@codesourcery.com>
8948 * Makefile.in (cpp.info): Just state dependencies.
8949 (gcc.info): Likewise.
8950 (gccint.info): Likewise.
8951 (gccinstall.info): Likewise.
8952 (cppinternals.info): Likewise.
8953 (cpp.dvi): Likewise.
8954 (gcc.dvi): Likewise.
8955 (gccint.dvi): Likewise.
8956 (gccinstall.dvi): Likewise.
8957 (cppinternals.dvi): Likewise.
8963 (fsf-funding.7): Likewise.
8964 ($(objdir)/%.info): New pattern rule.
8967 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
8969 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
8970 (restage2): Likewise.
8971 (restage3): Likewise.
8972 (restage4): Likewise.
8973 (restageprofile): Likewise.
8974 (restagefeedback): Likewise.
8975 (bubblestrap): Likewise.
8977 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8979 * config.gcc: Narrow unsupported target match to avoid clobbering
8980 i?86-sequent-sysv4*.
8982 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8984 * builtins.c (mathfn_built_in): Handle new math builtins.
8986 2003-08-28 Per Bothner <per@bothner.com>
8988 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
8989 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
8990 (_cpp_lex_buffer): Likewise.
8991 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
8993 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8995 * config/s390/s390.md ("*mulsi3_sign"): New insn.
8996 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
8997 ("mulsidi3"): ... this new insn.
8998 ("umulsidi3"): New insn.
8999 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
9000 mixed-mode matching constraints.
9001 ("udivmodsi4", "udivmoddisi3"): New insns.
9002 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
9004 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9006 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
9007 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
9008 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
9009 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
9010 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
9011 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
9012 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
9013 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
9014 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
9015 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
9016 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
9017 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
9018 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
9019 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
9020 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
9021 * tree.c: Assign new type_nodes.
9022 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
9023 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
9024 (float_ptr_type_node, double_ptr_type_node,
9025 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
9027 * doc/extend.texi: Document new builtins.
9029 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9031 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
9032 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
9034 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
9035 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
9036 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
9037 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
9038 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
9039 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
9040 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
9041 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
9042 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
9043 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
9045 * doc/extend.texi: Document new builtins.
9047 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
9049 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9050 variants of i?86, powerpcle, and thumb.
9051 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9052 arm and hppa variants.
9054 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9056 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
9057 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
9058 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
9059 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
9060 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
9061 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
9062 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
9063 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
9064 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
9065 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
9067 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
9068 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
9069 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
9070 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
9071 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
9072 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
9073 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
9074 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
9075 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
9076 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
9077 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
9078 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
9079 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
9080 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
9081 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
9082 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
9083 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
9084 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
9085 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
9086 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
9087 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
9088 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
9089 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
9090 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
9091 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
9092 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
9093 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
9094 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
9095 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
9096 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
9097 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
9099 * doc/extend.texi: Document new builtins.
9101 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9103 * config/s390/s390.c (legitmate_constant_p): Use LARL on
9104 zSeries machines even in 31-bit addressing mode.
9105 (legitimate_reload_constant_p): Likewise.
9106 (legitimize_pic_address): Likewise.
9107 (legitimize_tls_address): Likewise.
9108 (s390_split_branches): Likewise.
9109 (s390_dump_pool): Likewise.
9110 (s390_mainpool_finish): Likewise.
9111 (s390_chunkify_start): Likewise.
9112 (s390_select_rtx_section): Likewise.
9113 * config/s390/s390.md ("doloop_si"): Likewise.
9114 ("pool_start_31", "pool_end_31"): Likewise.
9115 ("pool_start_64", "pool_end_64"): Likewise.
9116 ("main_base_31_small", "main_base_31_large"): Likewise.
9117 ("main_base_64"): Likewise.
9118 ("reload_base_31", "reload_base_64"): Likewise.
9119 ("*movsi_larl"): New insn.
9120 ("cjump", "icjump"): Use long branches on zSeries machines.
9122 ("call"): Use BRASL on zSeries machines.
9123 ("call_value", "call_value_tls"): Likewise.
9124 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
9126 ("*bras", "*brasl", "*basr") ... these new insns.
9127 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
9128 "bas_31_r"): Remove and replace by ...
9129 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
9130 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
9131 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
9132 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
9133 ("*return_si", "*return_di"): Remove and replace by ...
9134 ("*return"): ... this new insn.
9135 ("rotlsi3"): Allow on zSeries machines.
9137 * config/s390/s390.c (legitimize_reload_constant_p): Use
9138 LL/LH type instructions in z/Architecture mode.
9139 * config/s390/s390.md ("*movsi_lli"): Likewise.
9140 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
9141 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
9142 ("*extendqisi2"): Use LB in z/Architecture mode.
9143 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
9144 z/Architecture mode.
9145 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
9148 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
9150 ("ptr_extend"): Allow only in 64-bit mode.
9152 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
9154 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
9155 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
9157 (main): Only use standard_startfile_prefix if native.
9158 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
9160 2003-08-27 Per Bothner <pbothner@apple.com>
9162 * cpperror.c (print_location): Don't check for !pfile->buffer. That
9163 test fails following my 08-21 change, and it seems unnecessary anyway.
9164 (cpp_error): Likewise.
9166 2003-08-27 Jason Merrill <jason@redhat.com>
9168 * real.c (do_multiply): Initialize with memset.
9170 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9172 * gcov.c (typedef struct arc_info): New field cs_count.
9173 (accumulate_line_counts): Find cycles correctly.
9175 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
9177 * config/s390/s390.c (struct machine_function): Remove member
9179 (s390_optimize_prolog): Replace TEMP_REG argument with
9180 TEMP_USED and BASE_USED. Do not check get_pool_size ().
9181 (general_s_operand): Accept all immediates before reload if
9182 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
9184 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
9185 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
9186 (s390_alloc_pool): New function.
9187 (s390_new_pool): Call it.
9188 (s390_dump_pool): Add REMOTE_LABEL argument.
9189 (s390_chunkify_start): Add BASE_REG argument. Do not check
9191 (s390_chunkify_finish): Add BASE_REG argument. Adapt
9192 s390_dump_pool call.
9193 (s390_pool_count, s390_nr_constants): Remove.
9194 (s390_output_constant_pool): Remove.
9195 (s390_mainpool_start): New function.
9196 (s390_mainpool_finish): New function.
9197 (s390_mainpool_cancel): New function.
9198 (s390_reorg): Implement main literal pool handling.
9199 (s390_emit_prologue): Emit main_pool placeholder instead of
9200 literal_pool_31 / literal_pool_64 insns.
9201 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
9202 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
9203 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
9204 ("main_base_31_small", "main_base_31_large"): New insns.
9205 ("main_base_64", "main_pool"): New insns.
9206 ("literal_pool_31", "literal_pool_64"): Remove.
9208 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
9210 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
9212 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
9214 * fixinc/fixincl.x: Regenerate.
9216 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
9218 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
9219 (L_ieee754_dp): New. Include ieee754-df.S.
9220 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
9221 and compilation in apcs-26 mode.
9222 * arm/ieee754-df.S: Likewise.
9223 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9224 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9226 2003-08-27 Nicolas Pitre <nico@cam.org>
9228 * arm/ieee754-sf.S: New.
9229 * arm/ieee754-df.S: New.
9231 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9233 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9234 and restore it if returning NULL.
9236 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
9238 * calls.c (initialize_argument_information): If an argument has no
9239 stack space associated with it, and BLOCK_REG_PADDING is defined,
9240 use it to decide at which end the argument should be padded.
9241 * function.c (assign_parms): Allocate BLKmode stack slots.
9242 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
9243 (mips_pad_reg_upward): Declare.
9244 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
9245 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
9246 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
9247 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
9248 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
9249 (mips_expand_call): Remove code for generating structure shifts.
9250 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
9251 types unless using the EABI.
9252 (function_arg_advance): Don't generate shift instructions.
9253 (function_arg): Don't return them. Don't short-circuit the
9254 check for double structure chunks for DFmode arguments.
9255 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
9256 (mips_expand_prologue): Remove code to emit structure shifts.
9257 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
9258 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
9259 comments to say that only structure returns are a problem.
9261 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9263 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
9264 Fix to match produced versions.
9265 * fixinc/inclhack.def (longlong_t): New disabled test, ported
9267 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
9269 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
9270 ported from fixinc.ptx.
9272 2003-08-26 Per Bothner <pbothner@apple.com>
9274 * cpplib.h (struct cpp_token): Change type of field line to fileline.
9275 (cpp_error_with_line): Use fileline for appropriate parameter.
9276 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
9277 (struct cpp_reader): Likewise for fields line and directive_line.
9278 (_cpp_begin_message): Use fileline for appropriate parameter.
9279 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
9280 cpp_error): Use fileline for appropriate parameters and variables.
9281 (print_location): New local lin, since it is not a fileline.
9283 2003-08-26 Roger Sayle <roger@eyesopen.com>
9286 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9287 (FLOAT_TYPE_P): Define in terms of these two new macros.
9288 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9289 for complex floating point types.
9291 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9293 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9294 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9295 s390_output_pool_entry.
9297 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9299 * fixinc/inclhack.def (svr4_preproc_lint_on,
9300 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9301 fixes, ported from fixinc.svr4.
9303 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9305 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9307 * Makefile.in (AR_FOR_TARGET): Export it.
9308 (AR_CREATE_FOR_TARGET): Likewise.
9309 (AR_FLAGS_FOR_TARGET): Likewise.
9310 (AR_EXTRACT_FOR_TARGET): Likewise.
9312 (BUILD_PREFIX): Likewise.
9313 (BUILD_PREFIX_1): Likewise.
9314 (DESTDIR): Likewise.
9315 (GCC_FOR_TARGET): Likewise.
9316 (INCLUDES): Likewise.
9317 (INSTALL_DATA): Likewise.
9318 (LIB1ASMSRC): Likewise.
9319 (LIBGCC2_CFLAGS): Likewise.
9320 (MACHMODE_H): Likewise.
9321 (NM_FOR_TARGET): Likewise.
9322 (RANLIB_FOR_TARGET): Likewise.
9323 (libsubdir): Likewise.
9324 (slibdir): Likewise.
9325 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9327 (libgcc.a): Don't pass them here.
9328 (stmp-multilib): Or here.
9329 (install-libgcc): Or here.
9330 (install-multilib): Or here.
9331 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9332 (stage1_build): Or here.
9334 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9336 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9337 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9339 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9341 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9342 "*fmaddsf", "*fmsubsf"): New insns.
9344 2003-08-26 Roger Sayle <roger@eyesopen.com>
9346 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9347 (C1*C2)/X when unsafe math optimizations are allowed.
9348 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9349 math optimizations. Minor code clean-ups. Recursively call
9350 fold when constructing sub-expressions.
9352 2003-08-26 Roger Sayle <roger@eyesopen.com>
9354 * builtins.c (fold_builtin_bitop): New function to perform constant
9355 folding of ffs, clz, ctz, popcount and parity builtin functions
9356 and their long and long long variants (such as ffsl and ffsll).
9357 (fold_builtin): fold_builtin_bitop when appropriate.
9358 * simplify-rtx.c (simplify_unary_operation): Honor both
9359 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9360 evaluating clz and ctz at compile-time, for operands wider
9363 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9365 * builtins.c (build_function_call_expr): Don't set
9366 TREE_SIDE_EFFECTS here.
9367 * expr.c (emit_block_move_via_libcall): Likewise.
9368 (clear_storage_via_libcall): Likewise.
9369 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9372 * gcse.c (is_too_expensive): New function.
9373 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9375 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9377 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9378 commented-out logic to use DCE threads (if present), add
9379 support for POSIX threads.
9380 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9381 #defines for -pthread. Add -lpthread to LIB_SPEC when
9382 -pthread. In both cases take -mt as a synonym for -pthread
9383 for acc compatibility.
9384 Define GTHREAD_USE_WEAK to 0.
9385 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9386 Remove old logic for DCE threads from LIB_SPEC.
9387 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9389 2003-08-25 Roger Sayle <roger@eyesopen.com>
9391 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9392 return 0 for invalid argument types. Instead drop through to a
9393 call of expand_call at the bottom of function. If op is SQRT,
9394 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9396 2003-08-25 Richard Henderson <rth@redhat.com>
9398 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9399 result when op0 is SImode.
9401 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9403 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9405 * fixinc/fixincl.x: Regenerate.
9406 * fixinc/tests/base/sys/signal.h: Regenerate.
9408 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9410 * combine.c (simplify_comparison): Re-enable widening of comparisons
9411 with non-paradoxical subregs of non-REG expressions.
9413 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9415 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9417 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9419 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9421 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9423 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9424 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9425 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9426 (struct c_pretty_print_info): Document. Add new fields.
9427 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9428 (pp_direct_abstract_declarator): New macro.
9429 (pp_ptr_operator): Likewise.
9430 (pp_simple_type_specifier): Likewise.
9431 (pp_expression): Likewise.
9432 (pp_parameter_list): Rename from pp_parameter_declaration.
9433 * c-pretty-print.c (pp_c_whitespace): Now a function.
9434 (pp_c_left_paren): Likewise.
9435 (pp_c_right_paren): Likewise.
9436 (pp_c_dot): Likewise.
9437 (pp_c_ampersand): Likewise.
9438 (pp_c_arrow): Likewise.
9439 (pp_c_semicolon): Likewise.
9440 (pp_c_type_cast): New function.
9441 (pp_c_space_for_pointer_operator): Likewise.
9442 (pp_c_call_argument_list): Likewise.
9443 (pp_c_cv_qualifier): Adjust prototype.
9444 (pp_c_type_qualifier_list): Likewise.
9445 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9446 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9447 Adjust to follow standard grammar.
9448 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9449 REFERENCE_TYPE. Tidy.
9450 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9451 (pp_c_parameter_declaration): Remove.
9452 (pp_c_abstract_declarator): Adjust prototype.
9453 (pp_c_direct_abstract_declarator): Likewise.
9454 (pp_c_type_id): Likewise.
9455 (pp_c_storage_class_specifier): Likewise.
9456 (pp_c_function_specifier): Likewise.
9457 (pp_c_declaration_specifiers): Likewise.
9458 (pp_c_direct_declarator): Likewise.
9459 (pp_c_declarator): Likewise.
9460 (pp_c_declarator): Likewise.
9461 (pp_c_declaration): Likewise.
9462 (pp_c_attributes): Likewise. Tidy.
9463 (pp_c_function_definition): Adjust prototype.
9464 (pp_c_char): Likewise.
9465 (pp_c_string_literal): Likewise.
9466 (pp_c_integer_constant): Likewise.
9467 (pp_c_character_constant): Likewise.
9468 (pp_c_bool_constant): Likewise.
9469 (pp_c_enumeration_constant): Likewise.
9470 (pp_c_floating_constant): Likewise.
9471 (pp_c_constant): Likewise.
9472 (pp_c_identifier): Likewise.
9473 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9474 (pp_c_initializer): Adjust prototype.
9475 (pp_c_init_declarator): Likewise.
9476 (pp_c_initializer_list): Likewise.
9477 (pp_c_id_expression): Likewise.
9478 (pp_c_postfix_expression): Likewise.
9479 (pp_c_expression_list): Likewise.
9480 (pp_c_unary_expression): Likewise.
9481 (pp_c_cast_expression): Likewise.
9482 (pp_c_multiplicative_expression): Likewise.
9483 (pp_c_additive_expression): Likewise.
9484 (pp_c_shift_expression): Likewise.
9485 (pp_c_relational_expression): Likewise.
9486 (pp_c_equality_expression): Likewise.
9487 (pp_c_and_expression): Likewise.
9488 (pp_c_exclusive_or_expression): Likewise.
9489 (pp_c_inclusive_or_expression): Likewise.
9490 (pp_c_logical_and_expression): Likewise.
9491 (pp_c_logical_or_expression): Likewise.
9492 (pp_c_conditional_expression): Likewise.
9493 (pp_c_assignment_expression): Likewise.
9494 (pp_c_expression): Likewise. Tidy.
9495 (pp_c_statement): Likewise. Document.
9496 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9498 * c-lang.c (c_initialize_diagnostics): Update.
9499 * c-common.h (strip_pointer_operator): Declare.
9500 * c-common.c (strip_pointer_operator): Define.
9502 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9505 * tree.h (build_method_type_directly): Declare.
9506 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9507 (vector_size_helper): Likewise.
9508 * tree.c (build_method_type_directly): New function.
9509 (build_method_type): Use it.
9511 2003-08-24 Richard Henderson <rth@redhat.com>
9513 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9514 for 16-byte vector modes if sse not enabled; warn for abi change.
9515 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9517 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9519 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9521 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9523 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9524 comment. Enable for DYNIX/ptx systems (when they switch to
9525 regular fixincludes).
9526 * fixinc/fixincl.x: Regenerate.
9528 2003-08-23 Jason Eckhardt <jle@rice.edu>
9530 * config/i860/t-i860: New.
9531 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9533 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9535 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9536 something about onto incomplete chain.
9537 (finish_struct): If not removing type from incomplete
9540 2003-08-20 Jan Hubicka <jh@suse.cz>
9543 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9546 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9547 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9548 * i386.h (PREDICATE_CODES): Add these.
9549 * i386.c (pinsrw and pextrw patterns): Use them.
9552 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9555 * expr.c (convert_modes): Deal properly with integer to vector
9556 constant conversion.
9559 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9561 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9563 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9564 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9565 ("*movhi"): ... this.
9566 ("movqi", "*movqi"): Likewise.
9567 ("movqi_64"): Remove.
9568 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9570 2003-08-23 Dale Johannesen <dalej@apple.com>
9571 * calls.c (emit_library_call_value_1): Fix obvious errors in
9572 arguments to emit_group_store.
9574 2003-08-23 Jason Eckhardt <jle@rice.edu>
9576 * calls.c (emit_library_call_value_1): Remove code related
9577 to LIBGCC_NEEDS_DOUBLE.
9578 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9579 * doc/tm.texi: Likewise.
9580 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9582 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9584 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9586 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9588 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9589 as well. Put memory references in the varargs alias set.
9590 (mips_expand_prologue): Remove varargs handling from here.
9592 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9594 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9595 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9596 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9597 for function pointer calls.
9598 * config/s390/s390.md ("*negdi2_31"): Likewise.
9600 2003-08-23 Roger Sayle <roger@eyesopen.com>
9602 * combine.c (apply_distributive_law): Correct comment.
9604 2003-08-23 Jason Eckhardt <jle@rice.edu>
9606 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9608 2003-08-22 Jason Eckhardt <jle@rice.edu>
9610 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9611 declaration. Document the va_list structure.
9612 (i860_va_start): Initialize the va_list structure.
9613 (i860_va_arg): Rewrite completely.
9614 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9615 * config/i860/varargs.asm: Do not allocate or initialize
9616 a va_list. Return the address of the register save area.
9618 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9620 * config/iq2000/iq2000.c: Fix comment typos.
9621 * config/iq2000/iq2000.md: Likewise.
9623 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9625 * config/iq2000/iq2000.c: Follow spelling conventions.
9626 * config/iq2000/iq2000.h: Likewise.
9627 * config/mn10300/mn10300.c: Likewise.
9629 2003-08-22 Jason Eckhardt <jle@rice.edu>
9631 * config/i860/i860.c (output_move_double): Don't set latehalf
9632 to zero for CONST_INT (since it could be, e.g., -1).
9634 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9635 (MODSI3_LIBCALL): ...with this one.
9636 (UREMSI3_LIBCALL): Replace this macro...
9637 (UMODSI3_LIBCALL): ...with this one.
9639 2003-08-22 Jason Eckhardt <jle@rice.edu>
9641 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9642 (output_delayed_branch): Remove prototype.
9643 (single_insn_src_p): Remove prototype.
9644 * config/i860/i860.c (single_insn_src_p): Remove function.
9645 (output_delayed_branch): Remove function.
9646 (output_delay_insn): Remove function.
9647 (va_start): Remove unconditional test and dead code, re-format.
9648 Fix coding style and spelling problems in various comments.
9649 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9650 (blockage pattern): ...and use it here.
9651 (all define_peephole patterns related to delayed branches): Remove.
9652 Fix coding style and spelling problems in various comments.
9654 2003-08-22 Jason Eckhardt <jle@rice.edu>
9656 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9657 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9658 Convert all function definitions from traditional to ISO C90 syntax.
9659 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9660 with 'GCC'. Remove all uses of the PARAMS macro.
9661 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9662 * config/i860/i860.md: Likewise.
9663 * config/i860/sysv4.h: Likewise.
9664 * config/i860/varargs.asm: Likewise.
9666 2003-08-22 Jason Eckhardt <jle@rice.edu>
9668 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
9670 (tdesc_section): Add prototype.
9671 Update copyright dates.
9672 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
9673 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
9674 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
9675 (targetm): Likewise.
9676 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
9677 for '%d' where necessary.
9678 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
9679 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
9680 by UNITS_PER_WORD when referencing (likewise for .floats).
9681 (I860_SVR4_VARARGS): Rename...
9682 (I860_SVR4_VA_LIST): ...to this.
9683 Call build() with 't' rather than 'field'.
9684 (i860_rtx_costs): New function.
9685 (TARGET_RTX_COSTS): Define.
9686 (i860_internal_label): New function.
9687 (TARGET_ASM_INTERNAL_LABEL): Define.
9688 (i860_file_start): New function.
9689 Update copyright dates.
9690 * config/i860/i860.h (CPP_PREDEFINES): Remove.
9691 (TARGET_CPU_CPP_BUILTINS): Define.
9692 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
9693 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
9694 (ASM_FILE_START): Remove.
9695 (ASM_FILE_START_1): Remove.
9696 (ASM_GLOBALIZE_LABEL): Remove.
9697 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
9698 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
9699 with targetm.asm_out.internal_label.
9700 Update copyright dates.
9701 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
9702 (CPP_PREDEFINES): Remove.
9703 (TARGET_OS_CPP_BUILTINS): Define.
9704 (GLOBAL_ASM_OP): Define.
9705 (ASM_FILE_START): Remove.
9706 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
9707 (TARGET_ASM_FILE_START): Define.
9708 Update copyright dates.
9710 2003-08-22 Jason Eckhardt <jle@rice.edu>
9712 * gcc/config.gcc (i860-*-sysv4*): Add target.
9713 * config/i860/i860-protos.h: New.
9714 * config/i860/i860.c: New.
9715 * config/i860/i860.h: New.
9716 * config/i860/i860.md: New.
9717 * config/i860/sysv4.h: New.
9718 * config/i860/varargs.asm: New.
9719 * config/i860/x-sysv4: New.
9721 2003-08-22 Jason Eckhardt <jle@rice.edu>
9723 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
9724 Remove all uses of PARAMS macro.
9725 Convert all function definitions to ISO C90 syntax.
9726 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
9727 * config/pa/fptr.c: Likewise.
9728 * config/pa/lib2funcs.asm: Likewise.
9729 * config/pa/long_double.h: Likewise.
9730 * config/pa/milli64.S: Likewise.
9731 * config/pa/pa-64.h: Likewise.
9732 * config/pa/pa-hpux.h: Likewise.
9733 * config/pa/pa-hpux10.h: Likewise.
9734 * config/pa/pa-hpux11.h: Likewise.
9735 * config/pa/pa-linux.h: Likewise.
9736 * config/pa/pa-modes.def: Likewise.
9737 * config/pa/pa-osf.h: Likewise.
9738 * config/pa/pa-pro-end.h: Likewise.
9739 * config/pa/pa.md: Likewise.
9740 * config/pa/pa32-linux.h: Likewise.
9741 * config/pa/pa64-linux.h: Likewise.
9742 * config/pa/pa64-hpux.h: Likewise.
9743 * config/pa/pa64-regs.h: Likewise.
9744 * config/pa/quadlib.c: Likewise.
9745 * config/pa/rtems.h: Likewise.
9746 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
9747 all uses of the PARAMS macro.
9748 * config/pa/pa.h: Likewise.
9749 * config/pa/som.h: Likewise.
9751 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
9752 Remove all uses of PARAMS macro.
9753 Convert all function definitions to ISO C90 syntax.
9754 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
9755 Remove all uses of PARAMS macro.
9756 * config/iq2000.h: Remove all uses of PARAMS macro.
9757 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
9759 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9761 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
9762 * config/s390/s390.c (gen_consttable): Remove.
9763 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
9764 (s390_output_pool_entry): New function.
9765 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
9766 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
9767 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
9768 (UNSPECV_POOL_ENTRY): ... this new constant.
9769 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9770 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
9771 ("*pool_entry"): ... and replace by this new insn.
9772 ("literal_pool_31"): Do not emit anchor label if pool empty.
9774 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
9775 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
9776 (s390_fixup_clobbered_return_reg): Remove.
9777 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
9778 (s390_return_addr_rtx): Always retrieve return address from save area
9779 slot. Use save_return_addr_p to force slot to be filled.
9780 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
9782 2003-08-22 Chris Demetriou <cgd@broadcom.com>
9784 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
9785 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
9786 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
9787 around SB-1 errata if TARGET_FIX_SB1 is set.
9788 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
9789 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
9791 2003-08-22 Roger Sayle <roger@eyesopen.com>
9793 * hashtable.c (ht_expand): Avoid calculating rehash for the common
9794 case that the first probe hits an empty hash table slot.
9796 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9798 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
9800 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9802 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
9803 (ptr_extend_plus_imm): ... this.
9804 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
9805 optimization in C++.
9806 (ia64_output_mi_thunk): Support ILP32 mode.
9808 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9810 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
9812 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
9814 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9816 * config/i386/i386.c (const_int_1_operand): Simplify an
9819 2003-08-22 Alan Modra <amodra@bigpond.net.au>
9821 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
9822 * config/rs6000/ppc64-fp.c: Likewise.
9824 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9826 * cfgcleanup.c: Fix comment typos.
9827 * emit-rtl.c: Likewise.
9828 * optabs.c: Likewise.
9829 * ra-build.c: Likewise.
9830 * rtlanal.c: Likewise.
9833 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9835 * c-decl.c: Fix comment formatting.
9836 * cfgrtl.c: Likewise.
9837 * combine.c: Likewise.
9838 * convert.c: Likewise.
9839 * dominance.c: Likewise.
9840 * dwarf2out.c: Likewise.
9841 * dwarfout.c: Likewise.
9842 * expmed.c: Likewise.
9843 * fold-const.c: Likewise.
9845 * genattrtab.c: Likewise.
9846 * ggc-common.c: Likewise.
9847 * mips-tfile.c: Likewise.
9848 * regmove.c: Likewise.
9850 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9852 * builtin-attrs.def: Fix comment formatting.
9853 * c-pretty-print.c: Likewise.
9854 * diagnostic.h: Likewise.
9855 * langhooks.h: Likewise.
9856 * recog.c: Likewise.
9857 * simplify-rtx.c: Likewise.
9858 * tree.def: Likewise.
9860 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9862 * config/m68k/m68k-protos.h: Convert to ISO C90.
9863 * config/m68k/m68k.c: Likewise.
9865 2003-08-21 Bernardo Innocenti <bernie@develer.com>
9866 Paul Dale <pauli@snapgear.com>
9867 Peter Barada <peter@baradas.org>
9869 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
9872 2003-08-21 Zack Weinberg <zack@codesourcery.com>
9874 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
9875 * config.gcc (*-*-openbsd): Don't set tm_file.
9876 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
9877 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
9878 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
9879 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
9880 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
9881 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
9882 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
9883 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
9884 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
9885 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
9886 xscale-*-coff): Use explicit and complete lists of target headers
9887 to include. Move definitions to tm_defines where appropriate.
9888 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
9889 not-yet-contributed configuration.
9891 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
9892 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
9893 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
9894 * config/i386/nto.h, config/iq2000/iq2000.h,
9895 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
9896 * config/m68k/linux.h, config/m68k/m68k-aout.h
9897 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
9898 * config/m68k/netbsd.h, config/m68k/openbsd.h
9899 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
9900 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
9901 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
9902 Remove includes of other target config headers, and
9903 definitions of macros moved to tm_defines lists. Add #undefs
9904 where now necessary to prevent redefinition warnings.
9906 * config/h8300/coff.h: New file split out of...
9907 * config/h8300/elf.h: ...here.
9908 * config/m68k/hp320base.h: New file split out of...
9909 * config/m68k/hp320.h: ...here.
9910 * config/rs6000/lynxbase.h: New file split out of...
9911 * config/rs6000/lynx.h: ...here.
9913 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
9914 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
9916 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
9917 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
9918 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
9919 Remove unnecessary #ifndef.
9920 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
9921 [under IN_LIBGCC2] with config/.
9923 2003-08-21 Per Bothner <pbothner@apple.com>
9925 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
9927 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
9928 by return_at_eof check. Always call _cpp_pop_buffer at end.
9930 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
9933 * config/h8300/h8300.md (two anonymous patterns): Remove.
9935 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
9937 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
9938 * config/mips/mips.c (function_arg_pass_by_reference): Never return
9941 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
9943 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
9944 and similarly in (A | C) == D where C & ~D != 0.
9946 2003-08-20 Geoffrey Keating <geoffk@apple.com>
9949 * configure.in: When testing with_libs and with_headers, treat
9950 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
9951 * configure: Regenerate.
9953 2003-08-20 Peter Barada <peter@baradas.org>
9955 * longlong.h (umul_ppmm): Add ColdFire support.
9957 2003-08-20 Peter Barada <peter@baradas.org>
9958 Bernardo Innocenti <bernie@develer.com>
9960 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
9961 * config/m68k/m68k.h: Likewise.
9962 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
9963 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
9964 * config/m68k/linux.h: Likewise.
9965 * config/m68k/m68k.c: Likewise.
9966 * config/m68k/m68k.md: Likewise.
9967 * config/m68k/m68kelf.h: Likewise.
9968 * config/m68k/netbsd-elf.h: Likewise.
9969 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
9971 2003-08-20 Bernardo Innocenti <bernie@develer.com>
9973 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
9974 * config/m68k/m68k.md: Likewise.
9976 2003-08-20 Mark Mitchell <mark@codesourcery.com>
9980 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9981 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9982 types with precisions other than those given by native machine
9985 2003-08-20 Gunther Nikl <gni@gecko.de>
9987 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
9988 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
9989 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
9990 * config/m68k/m68k.md (anonymous define_insn): Likewise
9991 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
9992 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
9993 code selected by NO_ASM_FMOVECR
9995 2003-08-20 Gunther Nikl <gni@gecko.de>
9997 * config/m68k/m68k.c (output_move_const_into_data_reg,
9998 output_move_himode): unify MOTOROLA/MIT handling of moveq
9999 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
10002 2003-08-20 Gunther Nikl <gni@gecko.de>
10004 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
10006 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
10007 HOST_WIDE_INT_PRINT_DEC with %wd
10009 2003-08-20 Loren James Rittle <ljrittle@acm.org>
10011 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
10014 2003-08-20 Roger Sayle <roger@eyesopen.com>
10016 PR middle-end/11984
10017 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
10018 operands before calling tree_int_cst_lt when performing associative
10021 2003-08-20 Jason Merrill <jason@redhat.com>
10023 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
10024 (EXPR_CHECK): Don't check for 'r' or 's' if we're
10025 checking IS_EXPR_CODE_CLASS.
10026 * calls.c (calls_function_1): Likewise.
10027 * fold-const.c (fold): Likewise.
10028 * tree.c (iterative_hash_expr): Likewise.
10029 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
10031 2003-08-20 Gunther Nikl <gni@gecko.de>
10033 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
10034 depending on MOTOROLA_BSR
10035 * config/m68k/m68k.md (anonymous define_insn): Likewise
10037 2003-08-20 Jason Merrill <jason@redhat.com>
10039 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
10040 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
10041 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
10042 * dojump.c (do_jump): Likewise.
10043 * fold-const.c (operand_equal_p, fold): Likewise.
10044 (tree_expr_nonnegative_p): Likewise.
10046 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
10047 TYPE_USER_ALIGN for FIELD_DECLs.
10049 * attribs.c (decl_attributes): Rebuild the function pointer type after
10050 changing the target type.
10051 * tree.c (get_qualified_type): Also check that the attributes match.
10053 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
10055 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
10056 * objc/config-lang.in (stagestuff): ... to here.
10058 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10061 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
10062 NOP_EXPR) when necessary.
10063 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10064 types with precisions other than those given by native machine
10067 2003-08-19 Geoffrey Keating <geoffk@apple.com>
10069 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
10070 because some macro is defined.
10072 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
10074 * config/i386/darwin.h (ASM_SPEC): New.
10075 (SUBTARGET_EXTRA_SPECS): New.
10076 * config/rs6000/darwin.h (ASM_SPEC): New.
10077 (SUBTARGET_EXTRA_SPECS): New.
10078 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
10079 a cross-compiler between two different processors on Darwin.
10080 * configure: Regenerate.
10082 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10084 * builtins.c: Fix comment typos.
10085 * c-common.c: Likewise.
10086 * c-decl.c: Likewise.
10087 * c-pretty-print.c: Likewise.
10088 * cfgbuild.c: Likewise.
10089 * cfglayout.c: Likewise.
10090 * cfgloopanal.c: Likewise.
10091 * cgraphunit.c: Likewise.
10092 * cppfiles.c: Likewise.
10093 * dwarfout.c: Likewise.
10094 * expr.c: Likewise.
10095 * fold-const.c: Likewise.
10096 * gcse.c: Likewise.
10097 * ggc-page.c: Likewise.
10098 * haifa-sched.c: Likewise.
10099 * pretty-print.c: Likewise.
10100 * tree.c: Likewise.
10101 * tree.h: Likewise.
10102 * value-prof.c: Likewise.
10104 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10106 * c-decl.c: Follow spelling conventions.
10107 * cppfiles.c: Likewise.
10109 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10111 * c-common.c: Fix comment formatting.
10112 * c-common.h: Likewise.
10113 * c-decl.c: Likewise.
10114 * cppinit.c: Likewise.
10115 * cpplib.h: Likewise.
10116 * emit-rtl.c: Likewise.
10117 * input.h: Likewise.
10118 * line-map.h: Likewise.
10119 * opts.c: Likewise.
10120 * opts.h: Likewise.
10121 * simplify-rtx.c: Likewise.
10123 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
10125 * unwind-c.c: Add libgcc-style exception.
10126 * unwind-dw2.c: Likewise.
10127 * unwind-pe.h: Likewise.
10128 * unwind-sjlj.c: Likewise.
10129 * unwind.inc: Likewise.
10131 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10133 PR c/5582 PR c++/10538
10134 * langhooks-def.h (lhd_decl_uninit): Declare.
10135 (LANG_HOOKS_DECL_UNINIT): New macro.
10136 (LANG_HOOKS_INITIALIZER): Adjust.
10137 * langhooks.h (struct lang_hooks): Add new field
10139 * langhooks.c (lhd_decl_uninit): Define.
10140 * c-common.c (c_decl_uninit_1): New function.
10141 (c_decl_uninit): New function.
10142 (warn_init_self): Define.
10143 * c-common.h (c_decl_uninit): Declare.
10144 (warn_init_self): Declare.
10145 * c.opt: Introduce -Winit-self.
10146 * c-opts.c (c_common_handle_options): Set warn_init_self.
10147 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10148 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10149 * function.c (uninitialized_vars_warning): Call the language hook.
10150 * doc/invoke.texi: Document -Winit-self.
10152 2003-08-19 Chris Demetriou <cgd@broadcom.com>
10154 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
10155 to use better predicates and constraints. Define new
10156 instruction to handle "trap_if" with DI-mode arguments.
10157 (conditional_trap): FAIL if trap code is not 0.
10159 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10161 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
10162 strstr with $pb to a strcompare with "<pic base>"
10163 (ix86_output_addr_diff_elt): Output the real pic base.
10165 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10167 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
10168 (LANG_HOOKS_INITIALIZER): Correct.
10169 * c-lang.c: Likewise.
10171 2003-08-19 Jan Hubicka <jh@suse.cz>
10173 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
10174 (cgraph_varpool_mark_needed_node): Likewise.
10175 * cgraph.h (notice_global_symbol): Declare
10176 * varasm.c (notice_global_symbol): Break out from ...
10177 (assemble_start_function): ... here; update for variables.
10178 (assemble_variable): Use notice_global_symbol.
10180 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10182 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
10183 expect SFmode and DFmode arguments to be passed in FPRs,
10184 regardless of the underlying type.
10186 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10189 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
10190 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
10192 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
10195 * c-typeck.c (set_init_index): Check for negative index.
10197 2003-08-18 Bob Wilson <bob.wilson@acm.org>
10199 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
10201 * config/xtensa/crtn.asm (_init, _fini): Likewise.
10202 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10203 __umodsi3, __modsi3): Likewise.
10204 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
10207 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
10209 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
10211 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10213 * config/mips/mips.md: Quote C code in braces. Remove use of
10214 fake const0_rtx operands. Remove double backslashes. Use \;.
10215 Remove workarounds for bogus warnings.
10217 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10219 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
10220 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
10221 rather than TARGET_MIPS4300.
10222 (mulsf3_internal, mulsf3_r4300): Likewise.
10224 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10226 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10228 2003-08-17 Roger Sayle <roger@eyesopen.com>
10230 * simplify-rtx.c (associative_constant_p): New function to test
10231 whether an RTX expression is an immediate constant.
10232 (simplify_associative_operation): New function to perform some
10233 reassociation optimizations of associative binary expressions.
10234 (simplify_binary_operation): Use simplify_associative_operation
10235 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10236 Floating point expressions are only reassociated when unsafe
10237 math optimizations are permitted.
10239 2003-08-17 Andreas Jaeger <aj@suse.de>
10241 * config/alpha/alpha.md: Remove usage of PARAMS.
10243 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
10244 * config/i386/i386-interix.h: Likewise.
10245 * config/i386/winnt.c: Likewise.
10246 * config/i386/cygming.h: Likewise.
10247 * config/i386/cygwin2.c: Likewise.
10248 * config/darwin.c: Likewise.
10249 * config/darwin-c.c: Likewise.
10250 * config/darwin-protos.h: Likewise.
10251 * config/darwin.h: Likewise.
10252 * config/s390/s390-protos.h: Likewise.
10253 * config/s390/s390.c: Likewise.
10254 * config/ia64/ia64.c: Likewse
10255 * config/ia64/ia64-protos.h: Likewise.
10256 * config/ia64/ia64-c.c: Likewise.
10258 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10260 * config/sparc/sparc.c: Convert to ISO C.
10262 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
10263 * config/sparc/sparc.c: Likewise.
10265 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
10268 * stmt.c (expand_expr_stmt_value): Don't warn about any void
10271 2003-08-16 Jan Hubicka <jh@suse.cz>
10273 * i386.c (ix86_fntype_regparm): Rename from ...
10274 (ix86_function_regparm): ... this one; add fastcall and local
10276 (ix86_function_ok_for_sibcall): Update.
10277 (ix86_return_pops_args): Likewise.
10278 (init_cumulative_args): Likewise.
10279 (x86_can_output_mi_thunk): Likewise.
10280 (function_arg): Fix formating.
10281 (x86_this_parameter): Fix fastcall.
10282 (x86_output_mi_thunk): Likewise.
10284 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10285 body as reachable; mark nested functions as needed too.
10286 (dump_cgraph): Do not output global.calls.
10287 * cgraph.h (cgraph_global_info): Kill.
10288 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10289 (record_call_1): Speedup.
10290 (cgraph_analyze_function): Break out from ...; compute inlining
10292 (cgraph_finalize_compilation_unit): ... here.
10293 (cgraph_mark_inline): Kill computation of calls.
10294 (cgraph_decide_inlining): Do not compute most of initial values.
10296 2003-08-14 Roger Sayle <roger@eyesopen.com>
10298 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10299 to negate if either operand is easy to negate, if we don't care
10300 about sign-dependent rounding.
10301 (negate_expr): Make the logic to negate a REAL_CST explicit.
10302 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10303 that's easy to negate, if we don't honor sign-dependent rounding.
10304 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10305 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10306 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10307 -C/D if B and C are cheap to negate. Add an explicit rule to
10308 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10310 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10312 * Makefile.in (tm_file): Rename tm_include_list.
10313 (tm_p_file): Rename tm_p_include_list.
10314 (build_xm_file): Rename build_xm_include_list.
10315 (host_xm_file): Rename host_xm_include_list.
10316 (xm_file): Rename xm_include_list.
10317 (xm_file_list): Add to be substituted.
10318 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10320 (bt-load.o): Add missing dependency on $(TM_H).
10321 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10322 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10323 build_xm_file, generate both *_file_list and *_include_list
10324 values from it. (xm_file_list was formerly not being generated.)
10325 In *_include_list, prefix the names of all headers found in
10326 $(srcdir)/config with config/. In each loop, consider only
10327 the special case files that can actually appear in that list.
10328 AC_SUBST all *_file_list and all *_include_list variables; do
10329 not AC_SUBST the plain *_file variables.
10330 * configure: Regenerate.
10332 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10334 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10336 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10338 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10340 (attr_length_call): Include it here. Improve length estimate for
10342 (output_call): Use targetm.binds_local_p.
10344 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10346 * builtins.c (CASE_MATHFN): New helper macro.
10347 (mathfn_built_in): Simplify and sort.
10349 * protoize.c (substr): Delete, callers changed to `strstr'.
10351 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10353 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10354 * config/iq2000/xm-iq2000.h: Delete file.
10356 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10358 * gengtype.c (walk_type): Process a subobject before processing
10359 the pointer that points to the subobject.
10361 2003-08-13 Per Bothner <pbothner@apple.com>
10363 * regclass.c (init_reg_modes): Make non-static.
10364 Rename to init_reg_modes_once per new naming convention.
10365 (init_regs): Don't call init_reg_modes here.
10366 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10367 * rtl.h (init_reg_modes_once): New declaration.
10368 * toplev.c (backend_init): Call init_regs after init_emit_once.
10370 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10372 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10373 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10375 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10377 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10378 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10380 2003-08-13 Dale Johannesen <dalej@apple.com>
10382 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10383 handling of decrement-and-branch farther than 32 bits.
10385 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10387 * configure.in (make_compare_target): Move test to ...
10388 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10389 * configure: Regenerate.
10391 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10393 * config/mips/iris6.h: Convert to C90 prototypes.
10394 * config/mips/irix6-libc-compat.c: Likewise.
10395 * config/mips/mips-protos.h: Likewise.
10396 * config/mips/mips.c: Likewise.
10398 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10400 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10401 for selected machines. Comment heavily.
10402 fixinc/fixincl.x: Rebuild.
10403 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10405 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10407 * config/mips/mips.h: Tweak various comments.
10408 * config/mips/mips.c: Likewise.
10410 2003-08-11 James E Wilson <wilson@tuliptree.org>
10412 PR optimization/11319
10414 * alias.c (find_base_value, case REG): Return 0 not src if no base
10417 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10419 * gcse.c (gmalloc): Fix last change.
10421 2003-08-11 Roger Sayle <roger@eyesopen.com>
10423 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10424 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10425 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10426 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10428 2003-08-11 Roger Sayle <roger@eyesopen.com>
10430 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10431 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10432 typecode for an ABS_EXPR.
10434 * doc/c-tree.texi: Document ABS_EXPR.
10436 2003-08-11 Roger Sayle <roger@eyesopen.com>
10438 * fold-const.c (fold): Optimize any associative floating point
10439 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10441 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10443 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10444 information in SHmedia case too.
10445 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10447 (__set_fpscr): Use an access via GOT for PIC case.
10449 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10451 * configure.in (intermodule): Make switch test more portable.
10452 * configure: Regenerate.
10454 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10456 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10457 (restrap): Likewise.
10459 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10461 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10462 (grealloc): Size argument is a size_t.
10463 (gcalloc): New function. Use throughout in lieu of
10466 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10468 * config/ia64/ia64.c (ia64_reorg): Likewise.
10469 * conflict.c (conflict_graph_new): Likewise.
10470 * fixinc/fixincl.c (run_compiles): Likewise.
10471 * genattrtab.c (optimize_attrs): Likewise.
10472 * genrecog.c (new_decision): Likewise.
10473 * haifa-sched.c (schedule_block): Likewise.
10474 * hashtable.c (ht_create): Likewise.
10476 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10478 * config/xtensa/lib2funcs.S: Fix whitespace.
10479 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10480 syntax where appropriate. Remove unnecessary backslash escapes.
10481 Reformat comments and fix some code formatting.
10482 (extendqisi2): Rearrange conditional.
10483 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10484 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10487 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10489 * config/mips/mips.c: Various formatting fixes.
10490 (override_options): Resync -mtune handling with gas.
10491 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10492 * config/mips/mips.h: More formatting fixes.
10493 (mips_abi): Move declaration.
10494 * config/mips/mips.md (exception_receiver): Add mode to
10497 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10499 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10501 (bdesc_1arg): Remove evsplati and evsplatfi.
10503 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10505 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10508 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10510 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10512 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10514 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10515 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10516 (struct c_pretty_print_info): Add more fields.
10517 (pp_c_left_paren): Move to c-pretty-print.c.
10518 (pp_c_right_paren): Likewise.
10519 (pp_c_left_brace): Likewise.
10520 (pp_c_right_brace): Likewise.
10521 (pp_c_left_bracket): Likewise.
10522 (pp_c_right_bracket): Likewise.
10523 (pp_c_declarator): Declare.
10524 (pp_c_direct_declarator): Likewise.
10525 (pp_c_specifier_qualifier_list): Likewise.
10526 (pp_c_type_id): Likewise.
10527 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10528 (pp_c_type_qualifier_list): New.
10529 (pp_c_pointer): Likewise.
10530 (pp_c_parameter_type_list): Likewise.
10531 (pp_c_function_definition): Likewise.
10532 (pp_c_id_expression): Likewise.
10533 (pp_c_simple_type_specifier): Tidy.
10534 (pp_c_unary_expression): Likewise.
10535 (pp_c_expression): Likewise.
10536 (pp_c_pretty_printer_init): Likewise.
10537 (pp_c_specifier_qualifier_list): Rework..
10538 (pp_c_abstract_declarator): Likewise.
10539 (pp_c_postfix_expression): Likewise.
10540 (pp_c_primary_expression): Likewise.
10541 (pp_c_cast_expression): Likewise.
10542 (pp_c_direct_abstract_declarator): Likewise.
10543 (pp_c_storage_class_specifier): Likewise.
10544 (pp_c_function_specifier): Likewise.
10545 (pp_c_declaration_specifiers): Likewise.
10546 (pp_c_direct_declarator): Likewise.
10547 (pp_c_declarator): Likewise.
10548 (pp_c_declaration): Likewise.
10549 (pp_c_statement): Likewise.
10550 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10551 (pp_c_character_constant): Rename from pp_c_character_literal.
10552 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10553 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10554 (pp_c_floating_constant): Rename from pp_c_real_literal.
10555 (pp_c_constant): Rename from pp_c_literal.
10556 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10557 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10558 (c_initialize_diagnostics): New.
10559 * Makefile.in (c-lang.o): Update dependency.
10561 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10563 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10565 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10567 * config/mips/mips.c (mips_no_mips16_string): Remove.
10568 (override_options): Don't handle -mips16 as part of -mipsN.
10569 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10570 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10571 (TARGET_OPTIONS): Remove -mno-mips16.
10573 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10575 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10576 (coprocessor2_operand): Likewise.
10577 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10578 (lookup_name): Remove declaration.
10579 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10580 (mips16, mips_abicalls): Remove.
10581 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10582 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10583 (coprocessor_operand, coprocessor2_operand): Remove.
10584 (override_options): Don't set mips16 or mips_abicalls.
10585 (print_operand): Don't expect SIGN_EXTEND operands.
10586 (mips_secondary_reload_class): Likewise.
10587 (mips_output_conditional_branch): Remove disabled long-branch code.
10588 * config/mips/mips.h (call_used_regs): Remove declaration.
10589 (may_call_alloca): Likewise.
10590 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10591 (mips_abicalls, mips16): Remove declarations.
10592 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10593 (CC1_SPEC): Remove outdated comment.
10594 (MIPS_VERSION, MACHINE_TYPE): Remove.
10595 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10596 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10597 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10598 (PUSH_ROUNDING): Likewise.
10599 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10600 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10601 and mips16 with TARGET_MIPS16.
10603 2003-08-09 Per Bothner <pbothner@apple.com>
10605 * cppinit.c (cpp_read_main_file): Split out source-independent
10606 initialization to separate function ...
10607 (cpp_post_options): New function.
10608 * cppfiles.c (cpp_stack_file): Rename public name to ...
10609 (_cpp_stack_file): New internal function name.
10610 * cpplib.h: Update accordingly.
10611 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10612 (cpp_read_main_file): Don't initialize line here.
10613 * c-opts.c (c_common_post_options): Call cpp_post_options.
10614 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10615 * fix-header.c (read_scan_file): Call cpp_post_options.
10617 2003-08-09 Per Bothner <per@bothner.com>
10619 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10621 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10623 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10625 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10627 PR preprocessor/11839
10628 * cppfiles.c (open_file): Handle ENOTDIR.
10630 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10633 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10635 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10637 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10638 source/destination is not a register operand.
10640 2003-08-08 Richard Henderson <rth@redhat.com>
10643 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10644 RETURN_ADDRESS_POINTER_REGNUM.
10645 (ia64_expand_prologue): Don't frob it.
10646 (ia64_output_function_epilogue): Likewise.
10647 (ia64_return_addr_rtx): New.
10648 (ia64_split_return_addr_rtx): New.
10649 * config/ia64/ia64-protos.h: Update.
10650 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10651 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10652 (GENERAL_REGNO_P): Don't check it.
10653 (AR_*_REGNUM): Renumber.
10654 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10655 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10656 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10657 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10658 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10659 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10660 (movdi_ret_addr): New.
10662 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10664 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10666 2003-08-08 Roger Sayle <roger@eyesopen.com>
10668 * tree.h (get_identifier) Define a macro form of get_identifier
10669 that calls get_identifier_with_length when the string is constant.
10670 (get_identifier_with_length): Change type of second argument to
10671 size_t in prototype.
10672 * stringpool.c (get_identifier): Undefine the macro before giving
10673 the function definition.
10674 (get_identifier_with_length): Change type of second argument to
10675 size_t in function definition.
10676 * hashtable.c (calc_hash): Change type of second argument to size_t.
10677 (ht_lookup): Change type of third argument to size_t. Reorganize
10678 to speed-up the cases where the hash table slot is empty, or the
10679 first probe matches (i.e. there isn't a collision).
10680 * hashtable.h (ht_lookup): Adjust function prototype.
10682 2003-08-08 Bernardo Innocenti <bernie@develer.com>
10686 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
10688 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
10690 * common.opt: Add debug switches.
10691 * flags.h (use_gnu_debug_info_extensions): Boolify.
10692 * opts.c (write_symbols, debug_info_level,
10693 use_gnu_debug_info_extensions): Move from toplev.c.
10694 (set_debug_level): New.
10695 (common_handle_options): Handle debug switches.
10696 (print_help): Display target options directly.
10697 * toplev.c (debug_hooks): Don't initialize.
10698 (write_symbols, debug_info_level,
10699 use_gnu_debug_info_extensions): Move to opts.c.
10700 (debug_args, display_help, decode_g_option): Remove.
10701 (process_options): Set no debug if level zero here,
10702 and no-debug-hooks. Error here if impossible debug format selected.
10703 * toplev.h (display_help, decode_g_option): Remove.
10705 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
10707 * tree.c (get_file_function_name_long): Fix size of alloca() area.
10709 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
10711 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
10712 and gcc_cv_prog_cmp_skip.
10713 * configure: Regenerate.
10715 2003-08-08 Stan Cox <scox@redhat.com>
10717 * config/iq2000: New port.
10718 * config.gcc (iq2000-*-elf): Added.
10719 * doc/install.texi (Specific): Add iq2000 description.
10721 2003-08-08 Andreas Schwab <schwab@suse.de>
10723 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
10724 and insert missing empty argument.
10725 * configure: Regenerate.
10727 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10729 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
10730 (attr_length_millicode_call): Likewise.
10731 (attr_length_call): Likewise. Revise some maximum insn lengths.
10732 (attr_length_indirect_call): Likewise.
10733 (output_call): Fix thinko that added extra nop.
10734 * pa.h (IN_NAMED_SECTION_P): Define.
10737 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
10738 __STDC_EXT__ when using C++ dialect.
10740 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
10742 * sh.c (calc_live_regs): If the return address pointer is live,
10744 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
10745 for saves / restores.
10746 (sh_expand_epilogue): If sh_media_register_for_return returns a
10747 register number, flag the instructions that restores PR_MEDIA_REG
10749 Remove dead update of offset.
10750 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
10751 we can use the result of get_hard_reg_initial_val.
10752 * sh.md (UNSPEC_RA): New constant.
10753 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
10754 (load_ra). Handle UNSPEC_RA.
10755 (sibcall_media): Use PR_MEDIA_REG.
10757 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
10758 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
10759 needs saving on SHmedia.
10761 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
10763 * config/s390/s390.md: Replace all occurrences of \\t with \t.
10765 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
10767 * local-alloc.c (combine_regs): Fix comment typo.
10769 2003-08-06 Zack Weinberg <zack@codesourcery.com>
10771 * c-decl.c (builtin_decls): Replace with first_builtin_decl
10772 and last_builtin_decl.
10773 (c_init_decl_processing): Initialize both.
10774 (c_reset_state): Iterate from first_builtin_decl to
10775 last_builtin_decl inclusive to reintroduce builtins.
10777 2003-08-06 David Mosberger <davidm@hpl.hp.com>
10779 * doc/extend.texi (Function Attributes): Document the IA-64 version
10780 of the "model" attribute.
10782 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
10783 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
10784 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
10786 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
10787 (ia64_encode_section_info): Likewise.
10788 (ia64_attribute_table): Add "model" attribute.
10789 (TARGET_ENCODE_SECTION_INFO): Define.
10790 (small_addr_symbolic_operand): New function.
10791 (got_symbolic_operand): Return 0 for a symbolref to an object
10792 in the small address area.
10793 (enum ia64_addr_area): New type.
10794 (small_ident1): New variable.
10795 (small_ident2): Likewise.
10796 (init_idents): New function.
10797 (ia64_get_addr_area): Likewise.
10798 (ia64_encode_addr_area): Likewise.
10799 (ia64_encode_section_info): Likewise.
10800 (ia64_expand_load_address): For symbolic references to objects in
10801 the small-address-area, load the address via gen_rtx_SET() (which,
10802 eventually, will expand into "addl").
10804 2003-08-06 Per Bothner <pbothner@apple.com>
10806 * line-map.h (fileline): New typedef.
10807 (struct line_map, linemap_add, linemap_lookup): Use it.
10808 * input.h (struct location_s): Comment notes that long-term we want
10809 to replace it by fileline.
10811 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
10813 Fix SHcompact exception handling:
10814 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
10815 by the prologue, return a MEM with return_address_pointer_rtx
10817 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
10818 (RETURN_ADDR_OFFSET): Don't define.
10819 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
10820 registers that are visible in compact mode. Show that SHmedia
10821 registers still exist in compact mode, even if there are not
10822 readily accessible.
10823 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
10824 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
10825 and DW_EH_PE_pcrel for pic data.
10826 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
10827 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
10828 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
10829 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
10830 * sh.md (movsi_media-1): New splitter.
10832 2003-08-06 Graeme Peterson <gp@qnx.com>
10834 * config/i386/nto.h: New.
10835 * config/i386/t-nto: New.
10836 * config.gcc (i[34567]86-*-nto-qnx*): New.
10838 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
10840 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
10842 2003-08-06 Alan Modra <amodra@bigpond.net.au>
10844 * calls.c (load_register_parameters): Arrange for call_fusage to
10845 report the whole register as used when shifting to the msb.
10847 2003-08-05 Roger Sayle <roger@eyesopen.com>
10849 * builtins.c (expand_builtin): When not optimizing, call the library
10850 function for all builtins that have library functions (except alloca).
10852 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
10854 * c.opt: Introduce -fworking-directory.
10855 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
10856 * c-common.h (flag_working_directory): Declare.
10857 * c-common.c (flag_working_directory): Define.
10858 * c-opts.c (c_common_handle_options): Set it.
10859 (sanitize_cpp_opts): Set...
10860 * cpplib.h (struct cpp_options): ... working_directory option.
10861 (struct cpp_callbacks): Add dir_change.
10862 * cppinit.c (read_original_filename): Call...
10863 (read_original_directory): New. Look for # 1 "directory//"
10865 (cpp_read_main_file): Call dir_change callback if working_directory
10867 * gcc.c (cpp_unique_options): Pass -g*.
10868 * c-lex.c (cb_dir_change): New.
10869 (init_c_lex): Set dir_change callback.
10870 * toplev.c (src_pwd): New static variable.
10871 (set_src_pwd, get_src_pwd): New functions.
10872 * toplev.h (get_src_pwd, set_src_pwd): Declare.
10873 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
10874 * dwarf2out.c (gen_compile_unit_die): Likewise.
10875 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
10877 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10879 * pretty-print.h (pp_set_line_maximum_length): Make macro.
10880 (pp_set_prefix): Likewise.
10881 (pp_destroy_prefix): Likewise.
10882 (pp_remaining_character_count_for_line): Likewise.
10883 (pp_clear_output_area): Likewise.
10884 (pp_formatted_text): Likewise.
10885 (pp_last_position_in_text): Likewise.
10886 (pp_emit_prefix): Likewise.
10887 (pp_append_text): Likewise.
10888 (pp_flush): Likewise.
10889 (pp_format_text): Likewise.
10890 (pp_format_verbatim): Likewise.
10891 (pp_tree_identifier): Tidy.
10892 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
10893 (pp_base_format_verbatim): Rename from pp_format_verbatim.
10894 (pp_base_flush): Rename from pp_flush.
10895 (pp_base_set_line_maximum_length): Rename from
10896 pp_set_line_maximum_length.
10897 (pp_base_clear_output_area): Rename from pp_clear_output_area.
10898 (pp_base_set_prefix): Rename from pp_set_prefix.
10899 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
10900 (pp_base_emit_prefix): Rename from pp_emit_prefix.
10901 (pp_base_append_text): Rename from pp_append_text.
10902 (pp_base_formatted_text): Rename from pp_formatted_text.
10903 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
10904 (pp_base_remaining_character_count_for_line): Rename from
10905 pp_remaining_character_count_for_line.
10906 * diagnostic.h (diagnostic_format_decoder): Tidy.
10907 (diagnostic_flush_buffer): Likewise.
10908 * c-pretty-print.h: (pp_c_string_literal): Declare.
10909 (pp_c_real_literal): Likewise.
10910 (pp_c_integer_literal): Likewise.
10911 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
10913 (pp_c_character_literal): Tidy.
10914 (pp_c_string_literal): Make public.
10915 (pp_c_bool_literal): Likewise.
10916 (pp_c_integer_literal): Likewise.
10917 (pp_c_real_literal): Likewise.
10919 * Makefile.in (C_PRETTY_PRINT_H): New variable.
10920 (c-pretty-print.o): Update dependence.
10922 2003-08-05 Chris Demetriou <cgd@broadcom.com>
10924 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
10925 ".set nomacro" state.
10926 (fix_truncsfsi2_macro): Likewise.
10928 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
10930 * tree.h (DID_INLINE_FUNC): Remove macro.
10931 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
10932 add tree check for FUNCTION_DECL.
10933 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
10934 (struct tree_decl): Rename inlined_function_flag to
10935 declared_inline_flag.
10936 * c-common.h (c_lang_decl): Remove.
10937 (DECL_ESTIMATED_INSNS): Remove.
10938 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
10939 (DECL_DECLARED_INLINE_P): Remove.
10940 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
10941 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
10942 (finish_function): Make uninlinable a bool. Fixup call to
10943 tree_inlinable_function_p() and fix some code style issues.
10944 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
10945 * cgraph.c (dump_cgraph): Likewise.
10946 * cgraphunit.c (cgraph_decide_inlining): Likewise
10947 (cgraph_finalize_compilation_unit): Likewise.
10948 Also update call to tree_inlinable_function_p().
10949 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
10950 look at DECL_DECLARED_INLINE and reverse logic.
10951 * print-tree.c (print_node): Likewise.
10952 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
10953 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
10955 * tree-inline.c (inlinable_function_p): Split up in this function to
10956 check for basic inlining inhibiting conditions, and new
10957 limits_allow_inlining() function. Warn if inlining is impossible
10958 because the inline candidate calls alloca or uses sjlj exceptions.
10959 (limits_allow_inlining): this new function to check if the inlining
10960 limits are satisfied. Throttle from currfn_max_inline_insns, not from
10961 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
10962 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
10964 (tree_inlinable_function_p): Make a bool. Update call to
10965 inlinable_function_p
10966 (expand_call_inline): Use limits_allow_inlining() when not in
10967 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
10968 instead see if the function was declared `inline'.
10970 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
10972 * gcse.c (try_replace_reg): Fix updating of note.
10974 2003-08-04 Roger Sayle <roger@eyesopen.com>
10976 PR middle-end/11771
10977 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
10978 logic in negate_expr, i.e. we don't invert (A-B) for floating
10979 point types unless flag_unsafe_math_optimizations.
10981 2003-08-04 Roger Sayle <roger@eyesopen.com>
10983 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
10984 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
10985 for floating point expressions with -ffast-math.
10986 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
10987 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
10989 2003-08-04 Roger Sayle <roger@eyesopen.com>
10991 * c-common.c (flag_noniso_default_format_attributes): Delete.
10992 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
10993 (c_attrs_initialized): Delete.
10994 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
10995 always call c_init_attributes.
10996 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
10997 set c_attrs_initialized when done.
10998 (c_common_insert_default_attributes): Delete.
10999 * c-common.h (flag_noniso_default_format_attributes): Delete.
11000 (c_coomon_insert_default_attributes): Delete prototype.
11001 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
11002 flag_noniso_default_format_attributes.
11004 * c-decl.c (c_insert_default_attributes): Delete.
11005 * c-tree.h (c_insert_default_attributes): Delete prototype.
11007 * attribs.c (decl_attributes): Don't call insert_default_attributes
11008 langhook. Update function description comment.
11009 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
11010 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
11011 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
11012 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
11014 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
11017 2003-08-04 Richard Sandiford <rsandif@redhat.com>
11019 * config/mips/mips.c (override_options): Disable -G on targets that
11020 have no .section support.
11021 (mips_select_section): Use default_select_section for such targets.
11023 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
11025 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
11026 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
11027 * fixinc/fixincl.x: Rebuild.
11028 * fixinc/tests/base/regexp.h: New test.
11030 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
11032 * c-ppoutput.c (cb_line_change): Don't skip line changing while
11033 parsing macro arguments in the top-level context.
11035 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
11037 * config.in: Remove HAVE_LSTAT.
11038 * configure, configure.in: Don't test for lstat.
11040 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11042 * opts.c (decode_options): Do language-specific initialization for
11043 the global diagnostic context.
11044 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
11045 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
11046 (LANG_HOOKS_INITIALIZER): Adjust.
11047 * langhooks.h (struct lang_hooks): Add new field
11048 initialize_diagnostics.
11049 * langhooks.c (lhd_initialize_diagnostics): Define.
11051 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11053 * pretty-print.h: Adjust macro definitions.
11054 * pretty-print.c (pp_newline): Rename to pp_base_newline.
11055 (pp_character): Rename to pp_base_character.
11056 (pp_string): Rename to pp_base_string.
11057 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
11058 (pp_newline): Likewise. Adjust.
11059 (pp_c_char): Adjust.
11061 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11063 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
11064 BUILT_IN_LLABS): Move to miscellaneous section.
11066 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11068 PR preprocessor/11534
11069 * cppexp.c (parse_defined): Warn only if -pedantic.
11071 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11073 * cppfiles.c (stack_file): Use file path.
11075 2003-08-02 Roger Sayle <roger@eyesopen.com>
11077 * builtin-types.def (BT_SSIZE): New primitive type.
11078 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
11079 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
11080 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
11081 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
11082 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
11083 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
11084 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
11085 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
11086 few functions that define default attributes using it.
11087 * c-common.c (c_common_insert_default_attributes): Do nothing.
11089 * doc/extend.texi: Document these "new" builtins.
11091 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
11093 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
11094 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
11095 when -mieee-fp set and -shared not set.
11096 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
11098 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11100 * cppfiles.c (struct _cpp_file): Rename once_only_next to
11101 next_file. Remove import and pragma_once, add once_only.
11102 (find_file): Add new file structures to the all_files list.
11103 (should_stack_file): Mark #import-ed files once-only, and
11104 don't stack them if the file has already been stacked.
11105 (_cp_mark_file_once_only): Simplify.
11106 * cpphash.h (struct cpp_reader): Rename once_only_files
11107 to all_files. Rename saw_pragma_once to seen_once_only.
11108 (_cpp_mark_file_once_only): Update prototype.
11109 * cpplib.c (do_pragma_once): Update.
11111 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11113 * cppfiles.c (ENOTDIR): Remove.
11114 (open_file_in_dir): Rename find_file_in_dir. Handle errors
11115 other than ENOENT here.
11116 (once_only_file_p): Rename should_stack_file.
11117 (find_file, open_file_failed, read_file_guts): Report errors
11118 with full path name.
11119 (read_file): Move pch handling to should_stack_file.
11120 (should_stack_file): Handle PCH and once-only issues, and
11122 (stack_file): Don't do file reads.
11124 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11126 * libgcov.c (gcov_exit): Cleanup and fix.
11127 * profile.c (compute_value_histograms): Don't try to read profiles
11128 that are not present.
11130 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11132 * builtins.def: Categorize.
11134 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
11136 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
11138 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
11140 * config.gcc: Enable posix threads by default on darwin.
11142 2003-08-01 Jakub Jelinek <jakub@redhat.com>
11144 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
11145 even if nehedges1 is 0.
11147 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
11149 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
11150 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
11151 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
11154 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
11155 * fixinc/fixincl.x: Regenerate.
11156 * fixinc/tests/base/math.h: Regenerate to match test_text change.
11158 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11160 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
11162 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11164 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
11165 for accesses to exc_ptr.
11167 2003-08-01 Geoffrey Keating <geoffk@apple.com>
11169 * doc/sourcebuild.texi (Front End Directory): Don't make references
11170 to libsubdir, it's not part of the interface to frontends.
11171 * doc/install.texi (Configuration): Help users read faster by saying
11172 that GCC's configure options are the standard autoconf ones.
11173 Mention --libdir. Update the default rules for finding the
11174 assembler. Don't use libsubdir since we haven't said what it means.
11175 (Specific): In the Solaris 7 notes, update the place to put the
11177 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
11178 * doc/cpp.texi (Search Path): Actually, the search path
11179 depends on libdir, which can relocate with cpp.
11180 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
11181 now a private interface between the Makefile and the driver.
11183 2003-08-01 Richard Henderson <rth@redhat.com>
11185 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
11187 * varasm.c (lookup_constant_def): New function.
11188 * rtl.h (lookup_constant_def): Declare it.
11189 * dwarf2out.c (loc_descriptor_from_tree): Use it.
11190 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
11192 2003-08-01 Zack Weinberg <zack@codesourcery.com>
11194 * c-decl.c (gettags, pushdecl_function_level): Delete.
11195 (last_function_parm_vars): Rename last_function_parm_others.
11196 (current_function_parm_vars): Rename current_function_parm_others.
11197 (struct c_scope): Rewrite comment explaining this data structure.
11198 Add names_last, blocks_last, parms_last fields. Rename
11199 incomplete_list to incomplete.
11200 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
11201 (poplevel): Ignore second argument. No need to nreverse
11202 anything. Restructure such that each list is processed
11203 exactly once. Use 'const location_t *locus' syntactic sugar
11204 variable where useful. Issue unused variable warnings
11205 ourselves, do not rely on function.c.
11206 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
11207 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
11208 (implicitly_declare): decl cannot be error_mark_node.
11209 (undeclared_variable): Manipulate scope structure directly.
11210 (c_make_fname_decl): Likewise.
11211 (getdecls, c_init_decl_processing): Fix comment.
11212 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
11213 for 'last' variable.
11214 (grokparms): No need to nreverse parms list.
11215 (store_parm_decls_newstyle): Set up the parms_last and
11216 names_last fields of the new scope too.
11217 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
11218 on parms to begin with; check this under ENABLE_CHECKING. Set
11220 (check_for_loop_decls): Refer directly to current_scope->tags.
11221 Use consistent quote style in diagnostics.
11222 (c_write_global_declarations): The names list is not backward.
11224 * c-common.h: Don't prototype gettags.
11225 * c-parse.in: Call poplevel with second argument 0 always.
11227 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11229 * builtins.def: Resort builtins.
11231 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11233 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11234 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11235 Prepend "__builtin_" onto NAME with string concatenation. Remove
11236 explicit "__builtin_" from each macro call.
11238 Reformat entire file.
11240 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11242 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11243 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
11245 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
11247 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
11248 CCL1, or CCL2 modes with floating point operations.
11250 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
11251 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
11252 "*subdf3_cconly"): New insns.
11253 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
11255 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
11257 * Makefile.in: Refine dependencies.
11258 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
11259 * c.opt: Update help for -Wimport.
11260 * cppfiles.c: Include hashtab.h. Update comments.
11261 (stack_file): Read the file before updating dependencies.
11262 (once_only_file_p): Be smarter about marking once-only files.
11263 (_cpp_mark_file_once_only): Correct the check for existence on
11265 (open_file_failed): Use name not path, which is NULL.
11266 * cpphash.h: Don't include hashtab.h.
11267 (struct _cpp_file): Remove.
11268 (struct cpp_reader): Update.
11269 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
11270 * cpplib.h (struct cpp_options): Remove warn_import.
11271 (cpp_simplify_path): Remove.
11273 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
11276 * doc/extend.texi (Statement Expressions): Document C++ semantics.
11278 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11280 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
11282 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11284 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11286 * builtins.def: Likewise.
11288 2003-07-31 Jason Merrill <jason@redhat.com>
11290 * Makefile.in (bubblestrap): Don't require a previous full
11293 * expr.c (mostly_zeros_p): No longer static.
11294 * tree.h: Declare it.
11295 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11296 unless we need to do substitutions.
11298 2003-07-31 Roger Sayle <roger@eyesopen.com>
11300 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11301 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11302 as pow(x,2.0) when the latter will be expanded back into x*x.
11303 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11304 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11305 pow can never set errno when used with an integer exponent.
11306 Always use expand_powi when exponent is -1, 0, 1 or 2.
11307 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11308 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11309 the pow forms of these expressions.
11311 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11313 * Makefile.in (libexecdir): New.
11314 (libsubdir): Use gcc instead of gcc-lib.
11315 (libexecsubdir): New.
11316 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11317 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11319 (installdirs): Make libexecsubdir.
11320 (install-common): Put executables in libexecsubdir.
11321 (itoolsdir): Use libexecsubdir.
11322 (itoolsdatadir): New.
11323 (install-mkheaders): Separate data files and executables.
11324 (install-collect2): Put executables in libexecsubdir.
11325 (uninstall): Remove libexecsubdir.
11326 * mkheaders.in: Update for new arrangement of files.
11328 (libexecsubdir): New.
11329 (itoolsdir): Use libexecsubdir.
11330 (itoolsdatadir): New.
11331 * gcc.c (gcc_libexec_prefix): New.
11332 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11333 (standard_exec_prefix_1): Use libexec.
11334 (standard_exec_prefix_2): New.
11335 (standard_libexec_prefix): New.
11336 (process_command): Update for new arrangement of files. Compute
11337 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11339 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11341 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11342 triggers on Interix.
11343 * fixincl.x: Regenerate.
11345 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11347 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11348 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11350 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11352 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11354 2003-07-31 Per Bothner <pbothner@apple.com>
11356 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11357 (add_input_filename): New function.
11358 (handle_options): Call add_input_filename directly instead of
11360 * opts.h (in_fnames, num_in_fnames): Moved here.
11361 (add_input_filename): Declare.
11362 * c-decl.c: Need to #include opts.h.
11363 * Makefile.in (c-decl.o): Also depends on opts.h.
11364 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11365 (c_common_handle_filename): Replaced by add_input_filename.
11366 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11368 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11369 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11370 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11371 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11373 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11375 * combine.c (try_combine): Set JUMP_LABEL for newly created
11376 unconditional jump.
11378 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11380 * fold-const.c (fold): Fold some comparisons of bit operations.
11382 2003-07-31 Jan Hubicka <jh@suse.cz>
11384 * cgraph.c (create_edge): Fix typo.
11385 * i386.c (pic_symbolic_operand): Reorder tests.
11387 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11389 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11391 (Gcov Data Files): Update.
11393 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11395 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11398 * gthr-posix.c: New file.
11399 * gthr-posix.h: Define _REENTRANT if missing.
11400 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11402 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11404 * config/alpha/t-osf-pthread: New file.
11406 * fixinc/inclhack.def (alpha_pthread): New fix.
11407 * fixinc/fixincl.x: Regenerate.
11408 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11410 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11412 Fixes PR bootstrap/9330.
11414 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11416 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11419 * configure: Regenerate.
11421 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11423 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11426 2003-07-30 Roger Sayle <roger@eyesopen.com>
11428 * builtins.def: Alphabetize.
11430 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11432 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11434 * doc/cpp.texi: Likewise.
11435 * doc/md.texi: Likewise.
11436 * doc/rtl.texi: Likewise.
11437 * doc/tm.texi: Likewise.
11439 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11441 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11442 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11445 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11447 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11448 macros before defining them.
11450 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11452 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11453 UNSPECV_BLOCKAGE): New constants.
11454 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11455 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11456 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11457 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11459 (all insns and expanders): Write output control string as brace block
11460 where appropriate. Remove \-escapes for doublequote characters.
11462 2003-07-31 Jan Hubicka <jh@suse.cz>
11464 * gcse.c (insert_store): Fix typo in previous patch.
11466 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11468 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11470 2003-07-30 Andi Kleen <ak@muc.de>
11472 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11474 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11476 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11477 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11478 GCOV_N_VALUE_COUNTERS): New.
11479 * profile.c (compute_value_histograms): New static function.
11480 (branch_prob): Read back the value histograms.
11481 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11482 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11483 * value-prof.c: Add comment on reading the profile.
11484 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11485 * doc/invoke.texi (-fprofile-values): Document behavior with
11486 -fbranch-probabilities.
11488 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11490 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11492 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11494 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11497 2003-07-30 Jan Hubicka <jh@suse.cz>
11499 * gcse.c (insert_store): Ignore fake edges.
11501 * c-common.c (flag_vtable_gc): Kill.
11502 * c-common.g (flag_vtable_gc): Kill.
11503 * c-opts (c_common_handle_option): Kill.
11504 * c.opt (fvtable-gc): Kill.
11505 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11506 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11507 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11509 * invoke.texi (-ftable-gc): Kill documentation.
11511 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11512 just because function body is missing.
11514 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11516 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11518 * unwind-sjlj.c: Fix typo in file description.
11520 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11522 * calls.c (load_register_parameters): When shifting reg sized values
11523 to the msb, move the value to a reg first.
11525 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11527 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11528 * line-map.h (linemap_add): Update comments.
11529 * line-map.c (linemap_add): Update comments, interpret zero-length
11530 filename as "<stdin>".
11532 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11534 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11536 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11538 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11539 New static variables.
11540 (struct c_scope): Add parms and warned_forward_parm_decls
11541 fields; remove parm_order.
11542 (storedecls, storetags): Delete.
11543 (poplevel): Also clear bindings on the parms chain.
11544 (pushdecl): Handle forward declarations of parameters, and
11545 chain PARM_DECLs on the parms list, not the names list.
11546 (lookup_name_current_level): Check for PARM_DECLs on the parms
11548 (push_parm_decl): Don't update parm_order.
11549 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11550 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11551 on the decls here. Then move the forward decls to the names list.
11552 (grokparms): Set last_function_parm_vars.
11553 (get_parm_info): Don't use gettags or getdecls. No need to
11554 extract non-parms from the parms list, or reorganize the parms
11555 list. Feed nonparms back in the TREE_TYPE of the list node
11556 returned. Issue only one error per parameter list for "void"
11557 appearing more than once in said parameter list. Collapse
11558 parmlist_tags_warning into this function to avoid double scan
11560 (start_function): Set current_function_parm_vars.
11561 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11562 directly. Get non-parms from current_function_parm_vars; no
11563 need to extract them from the parms chain. Properly bind tags
11565 (store_parm_decls_oldstyle): No need to extract non-parameters
11566 from the parms chain, nor to store them back afterward. Move
11567 declaration to top of function, restructure code reordering
11569 (store_parm_decls): No need to save and restore warn_shadow.
11570 * c-parse.in: Don't call parmlist_tags_warning nor
11571 clear_parm_order. Call mark_forward_parm_decls when forward
11572 parm decls are encountered.
11573 * c-tree.h: Prototype mark_forward_parm_decls; not
11574 clear_parm_order or parmlist_tags_warning.
11576 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11578 * c-common.c (allow_pch): Remove.
11579 * c-common.h (allow_pch): Remove.
11580 (c_common_no_more_pch): Declare.
11581 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11582 * c-pch.c: Include hosthooks.h.
11583 (c_common_valid_pch): Don't check allow_pch.
11584 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11585 (c_common_no_more_pch): New.
11586 * ggc-common.c: Include hosthooks.h.
11587 (gt_pch_save): Call gt_pch_get_address.
11588 (gt_pch_restore): Call gt_pch_use_address.
11589 * hooks.c (hook_voidp_size_t_null): New.
11590 (hook_bool_voidp_size_t_false): New.
11591 * hooks.h (hook_voidp_size_t_null): New.
11592 (hook_bool_voidp_size_t_false): New.
11593 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11594 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11595 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11596 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11597 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11598 gt_pch_use_address.
11599 * doc/hostconfig.texi (Host Common): Document
11600 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11601 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11602 (ggc-common.o): Likewise.
11604 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11605 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11606 (pch_address_space): New.
11607 (darwin_rs6000_gt_pch_get_address): New.
11608 (darwin_rs6000_gt_pch_use_address): New.
11610 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11612 PR preprocessor/11569
11613 PR preprocessor/11649
11614 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11615 * cppfiles.c: Completely rewritten.
11616 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11617 struct cpp_path is now struct cpp_dir.
11618 (remove_duplicates): Don't simplify path names.
11619 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11621 * cpphash.h: Include hashtab.h.
11622 (_cpp_file): Declare.
11623 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11624 and struct cpp_path is now struct cpp_dir. Rename members.
11625 (struct cpp_reader): Similarly. New members once_only_files,
11626 file_hash, file_hash_entries, quote_ignores_source_dir,
11627 no_search_path, saw_pragma_once. Remove all_include_files and
11628 max_include_len. Make some members bool.
11629 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11630 (_cpp_stack_file): Renamed from _cpp_read_file.
11631 (_cpp_stack_include): Renamed from _cpp_execute_include.
11632 (_cpp_init_files): Renamed from _cpp_init_includes.
11633 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11634 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11635 (cpp_read_next_file): Rename and move to cppfiles.c.
11636 (cpp_read_main_file): Update.
11637 * cpplib.c (run_directive): Update for renamed members.
11638 (do_include_common, _cpp_pop_buffer): Update.
11639 (do_import): Undeprecate #import.
11640 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11641 * cpplib.h: Remove file_name_map_list.
11642 (cpp_options): Remove map_list.
11643 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11644 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11646 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11648 * Makefile.in: Make stamp-objdir safe for parallel builds.
11650 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11652 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11653 (info): Depend on stmp-docobjdir.
11655 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11657 * configure: Regenerate.
11659 2003-07-29 Jan Hubicka <jh@suse.cz>
11662 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11663 in !unit-at-a-time mode.
11665 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11667 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
11670 2003-07-28 Mark Mitchell <mark@codesourcery.com>
11673 * c-common.c (shorten_compare): Take into account differences
11674 between C and C++ representation for enumeration types.
11675 * tree.h (set_min_and_max_values_for_integral_type): Declare.
11676 * stor-layout.c (set_min_and_max_values_for_integral_type): New
11677 function, broken out from ...
11678 (fixup_signed_type): ... here and ...
11679 (fixup_unsigned_type): ... here.
11681 2003-07-28 Zack Weinberg <zack@codesourcery.com>
11683 * c-decl.c: Update commentary, adjust blank lines throughout.
11684 (struct c_scope): Fix indentation. Reorder members so
11685 outer-context pointers come first, booleans last.
11686 (duplicate_decls, define_label): Use a 'locus' variable for
11687 diagnostic locations in a few more places.
11688 (warn_if_shadowing): Un-split a conditional that fits on one line.
11689 (c_init_decl_processing): No need to clear current_scope and
11690 current_function_scope.
11691 (start_decl): Merge if/else if statements with same action.
11692 (push_parm_decl): Rename old_immediate_size_expand to use
11693 save_foo convention; save/restore around entire function.
11694 (grokdeclarator): Remove unnecessary braces.
11696 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
11697 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
11699 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
11700 when warn_declaration_after_statement. Call pedwarn_c90, not
11701 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
11702 * c-common.c (warn_declaration_after_statement): Define.
11703 * c-common.h (warn_declaration_after_statement): Declare.
11704 * c.opt (Wdeclaration-after-statement): New.
11705 * c-errors.c (pedwarn_c90): New function.
11706 * c-opts.c (c_common_handle_option) <case
11707 OPT_Wdeclaration_after_statement>: New.
11708 * c-tree.h (pedwarn_c90): Declare.
11709 * doc/invoke.texi (Option Summary): Document
11710 -Wdeclaration-after-statement.
11711 (Warning Options): Ditto.
11713 2003-07-28 Jan Hubicka <jh@suse.cz>
11715 * i386.md (memory attribute) Avoid accessing uninitialized memory
11716 for ishift1 type instructions.
11718 2003-07-28 Jakub Jelinek <jakub@redhat.com>
11720 * configure.in (--enable-checking): Add fold category.
11721 (ENABLE_FOLD_CHECKING): Define if requested.
11722 * configure: Rebuilt.
11723 * config.in: Rebuilt.
11724 * doc/install.texi: Document it.
11725 * fold-const.c: Include md5.h.
11726 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
11727 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
11728 print_fold_checksum): New functions.
11730 * fold-const.c (fold): Never modify argument passed to fold, instead
11731 change a copy and return it.
11732 * convert.c (convert_to_integer): Likewise.
11734 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
11736 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
11737 cleanup of junk after #else and #endif directives. Collapse repeated
11738 clauses into for statment.
11740 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
11742 2003-07-27 Zack Weinberg <zack@codesourcery.com>
11744 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
11745 (keep_next_if_subblocks): Rename next_is_function_body.
11746 (pushlevel): Adjust commentary. Always set ->keep on the
11747 outermost level of a function. Don't set ->keep_if_subblocks.
11748 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
11749 (store_parm_decls): Adjust to match.
11750 (finish_function): Adjust to match.
11751 Call poplevel with all three arguments zero.
11753 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
11754 New functions split out of store_parm_decls.
11755 Avoid unnecessary work. Use local variables consistently.
11756 (store_parm_decls): Likewise.
11758 (finish_function): No need to set functionbody flag on call to
11760 (struct language_function): Remove scope field.
11761 (c_push_function_context, c_pop_function_context): No need to
11762 save and restore current_scope.
11764 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
11766 * doc/extend.texi (Deprecated Features): Implicit typename is
11767 gone. Default args on types is going.
11769 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11771 * Makefile.in (ifcvt.o): Depend on target.h
11772 * ifcvt.c (target.h): Include.
11773 (if_convert): Don't call mark_loop_exit_edges if we can't
11776 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11778 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
11780 2003-07-26 Richard Henderson <rth@redhat.com>
11782 PR inline-asm/11676
11783 * cse.c (count_reg_usage): Handle asm_operands properly.
11785 2003-07-26 Roger Sayle <roger@eyesopen.com>
11787 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
11788 (DEF_EXT_FALLBACK_BUILTIN): Delete.
11789 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
11790 the regular DEF_EXT_LIB_BUILTIN macro.
11791 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
11792 the regular DEF_LIB_BUILTIN macro.
11793 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
11794 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
11795 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
11796 DEF_EXT_LIB_BUILTIN macro.
11798 * c-decl.c (duplicate_decls): Remove code to handle builtin
11799 functions prototyped without an argument list.
11801 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
11803 * config/i386/winnt.c: Revert 2003-07-08 change.
11804 (i386_pe_section_type_flags): Remove error_with_decl here too.
11806 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
11808 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
11809 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
11810 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
11811 (v850_handle_data_area_attribute): Likewise.
11813 2003-07-26 Geoffrey Keating <geoffk@apple.com>
11815 * varasm.c (output_constant_def_contents): Use
11816 ASM_DECLARE_CONSTANT_NAME if defined.
11817 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
11818 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
11819 objects get at least one byte to prevent assembler problems.
11820 (ASM_DECLARE_CONSTANT_NAME): New.
11822 * Makefile.in (libbackend.o): Remove options_.h.
11823 (mostlyclean): Likewise.
11825 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
11826 insert a label at the end of an function under Mach-O.
11828 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
11830 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
11832 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
11834 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
11836 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
11838 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11840 * doc/passes.texi (Passes): Mention pretty-printing and
11843 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
11845 * doc/extend.texi (Function Attributes): GNU C++ does now allow
11846 unused parameter decls.
11847 (Attribute Syntax): GNU C++ does not allow label attributes to be
11850 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11852 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
11853 (objc_declare_class): Likewise.
11854 (error_with_ivar): Likewise.
11855 (start_class): Likewise.
11856 (warn_with_method): Likewise.
11858 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11860 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
11862 * calls.c (try_to_integrate): Don't use xxx_with_decl.
11863 (expand_call): Likewise.
11864 * dwarfout.c (output_reg_number): Likewise.
11865 * expr.c (expand_expr): Likewise.
11866 * function.c (assign_temp): Likewise.
11867 (uninitialized_vars_warning): Likewise.
11868 (setjmp_args_warning): Likewise.
11869 (expand_function_end): Likewise.
11870 * stmt.c (fixup_gotos): Likewise.
11871 (warn_about_unused_variables): Likewise.
11872 (expand_end_bindings): Likewise.
11873 * stor-layout.c (layout_decl): Likewise.
11874 (place_field): Likewise.
11875 * toplev.c (check_global_declarations): Likewise.
11876 (rest_of_handle_inlining): Likewise.
11877 (default_tree_printer): New function.
11878 (general_init): Initialize diagnostic machinery before routing
11879 signals to the ICE machinery. Set default tree printer.
11880 * toplev.h (pedwarn_with_decl): Remove declaration.
11881 (warning_with_decl): Likewise.
11882 (error_with_decl): Likewise.
11883 (pedwarn): Remove attribute for the time being.
11884 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
11885 * varasm.c (named_section): Likewise.
11886 (make_decl_rtl): Likewise.
11887 (assemble_variable): Likewise.
11888 (merge_weak): Likewise.
11889 (declare_weak): Likewise.
11891 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
11892 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
11893 (format_with_decl): Remove.
11894 (diagnostic_for_decl): Likewise.
11895 (pedwarn_with_decl): Likewise.
11896 (warning_with_decl): Likewise.
11897 (error_with_decl): Likewise.
11898 (diagnostic_initialize): Adjust.
11899 (diagnostic_count_diagnostic): Likewise.
11900 (announce_function): Likewise.
11901 (lhd_print_error_function): Likewise.
11902 (diagnostic_report_current_module): Likewise.
11903 (default_diagnostic_starter): Likewise.
11904 (diagnostic_report_diagnostic): Likewise.
11905 (default_diagnostic_finalizer): Likewise.
11906 (verbatim): Likewise.
11908 (warning): Likewise.
11909 * opts.c (common_handle_option): Likewise.
11910 * pretty-print.c: New file.
11911 * c-pretty-print.h (pp_base): Override.
11912 * c-pretty-print.c: Adjust use of macros throughout.
11913 (pp_buffer): New macro.
11914 (pp_newline): Likewise.
11915 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
11916 * Makefile.in (DIAGNOSTIC_H): New variable.
11917 (c-errors.o): Use it.
11918 (c-objc-common.o): Likewise.
11919 (c-common.o): Likewise.
11920 (c-opts.o): Likewise.
11921 (c-format.o): Likewise.
11922 (diagnostic.o): Likewise.
11923 (opts.o): Likewise.
11924 (toplev.o): Likewise.
11925 (rtl-error.o): Likewise.
11926 (dwarf2out.o): Likewise.
11927 (jump.o): Likewise.
11928 (pretty-print.o): New rule.
11930 2003-07-24 Roger Sayle <roger@eyesopen.com>
11932 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
11933 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
11934 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
11935 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
11936 (DEF_FRONT_END_LIB_BUILTIN): Delete.
11937 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
11938 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
11940 * builtins.c (build_string_literal): New function to construct
11941 a char* pointer to a string literal.
11942 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
11943 "rtx target" to be consistent with other expand_builtin_* functions.
11944 Change 3rd argument from "int unlocked" to "bool unlocked".
11945 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
11946 c-common.c to avoid front-end dependencies. Optimize printf("")
11947 as a no-op when the result isn't required. Handle embedded NULs
11949 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
11950 from c-common.c to avoid front-end dependencies. Likewise, optimize
11951 fprintf(fp,"") as a no-op when the result isn't required, evaluating
11952 fp for side-effects. Handle embedded NULs in format string.
11953 (expand_builtin_sprintf): Fix typo.
11954 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
11955 optimizing. Adjust calls of expand_builtin_fputs to match the API
11956 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
11957 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
11958 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
11960 * c-common.c (is_valid_printf_arglist): Delete.
11961 (c_expand_builtin): Delete.
11962 (c_expand_builtin_printf): Moved to builtins.c. Delete.
11963 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
11964 (c_expand_expr): No longer treat CALL_EXPRs specially.
11965 (CALLED_AS_BUILT_IN): Delete.
11967 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11969 PR optimization/11631
11970 * gcse.c (store_motion): Connect infinite loops to exit.
11972 2003-07-24 Jason Merrill <jason@redhat.com>
11974 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
11975 (boolean_true_node, boolean_false_node): Likewise.
11976 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
11977 * tree.c (build_common_tree_nodes): Init boolean_type_node.
11978 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
11979 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
11980 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
11981 (truthvalue_true_node): Renamed from boolean_true_node.
11982 (truthvalue_false_node): Renamed from boolean_false_node.
11983 * c-decl.c: Just set truthvalue_* to integer_*.
11984 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
11986 2003-07-24 Roger Sayle <roger@eyesopen.com>
11988 * c-decl.c (match_builtin_function_types): New subroutine of
11989 duplicate_decls to test whether a redeclaration of a builtin
11990 function is suitably close, i.e. the return type and all of
11991 the argument types have the same modes as the builtin expects.
11992 (duplicate_decls): Fuzzy type matching for builtin functions
11993 moved to match_builtin_function_types.
11995 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11997 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
12000 2003-07-24 Zack Weinberg <zack@codesourcery.com>
12002 * c-decl.c: Search-and-replace change 'binding level' to
12003 'scope' in commentary.
12004 (struct binding_level): Now struct c_scope.
12005 (current_binding_level): Now current_scope.
12006 (free_binding_level): Now scope_freelist.
12007 (current_function_level): Now current_function_scope.
12008 (global_binding_level): Now global_scope.
12009 (make_binding_level): Now make_scope.
12010 (pop_binding_level): Now pop_scope.
12012 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12014 * configure.in (libgcc_visibility): Add missing whitespace.
12016 2003-07-24 Richard Henderson <rth@redhat.com>
12018 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
12019 __gcc_personality_v0.
12021 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12023 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
12025 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
12027 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
12028 documentation missed from my 2003-07-09 patch.
12030 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
12032 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
12034 * configure: Rebuild.
12036 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
12039 * c-typeck.c (type_lists_compatible_p): Do not compare
12040 arguments if one of them is an error_mark_node
12042 2003-07-24 Alan Modra <amodra@bigpond.net.au>
12044 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
12045 if current_function_calls_eh_return.
12047 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12049 * doc/c-tree.texi (OFFSET_TYPE): Update description.
12051 2003-07-23 Bob Wilson <bob.wilson@acm.org>
12053 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
12054 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
12055 __umodsi3, __modsi3): Increase frame size to 32.
12057 2003-07-23 Geoffrey Keating <geoffk@apple.com>
12059 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
12062 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12064 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
12066 PR optimization/10679
12067 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
12069 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12071 PR target/11607 and PR target/11516
12072 * pa.md (extzv, extv, insv): Revert latter half of last patch.
12074 2003-07-22 Mark Mitchell <mark@codesourcery.com>
12076 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
12077 * varasam.c (output_constant): Likewise.
12079 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12081 * alias.c: Fix comment formatting.
12082 * c-common.c: Likewise.
12083 * c-decl.c: Likewise.
12084 * c-opts.c: Likewise.
12085 * combine.c: Likewise.
12086 * cpplib.c: Likewise.
12087 * diagnostic.c: Likewise.
12088 * dojump.c: Likewise.
12089 * final.c: Likewise.
12090 * fold-const.c: Likewise.
12092 * gcse.c: Likewise.
12093 * ggc-page.c: Likewise.
12094 * jump.c: Likewise.
12095 * loop.c: Likewise.
12096 * mips-tfile.c: Likewise.
12097 * recog.c: Likewise.
12098 * regclass.c: Likewise.
12099 * regmove.c: Likewise.
12100 * tree.c: Likewise.
12101 * tree.h: Likewise.
12103 2003-07-22 Per Bothner <pbothner@apple.com>
12105 * line-map.c (add_line_map): Handle invalid LEAVE request.
12106 Fixes PR preprocessor/11361.
12108 2003-07-22 Per Bothner <pbothner@apple.com>
12110 * diagnostic.c.(diagnostic_report_current_module): Update to match
12111 2003-06-05 changes to push_srcloc and pop_srcloc.
12113 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
12115 * doc/trouble.texi: Better document two-stage name lookup.
12117 2003-07-22 Eric Christopher <echristo@redhat.com>
12119 * config/s390.c (s390_valid_pointer_mode): New.
12120 (TARGET_VALID_POINTER_MODE): Use.
12121 (s390_emit_prologue): Add tpf profiling hooks.
12122 (s390_emit_epilogue): Ditto.
12123 * config/s390.h (MASK_TPF): New.
12125 (POINTERS_EXTEND_UNSIGNED): Define.
12126 * config/s390.md (ptr_extend): New pattern.
12128 2003-07-22 Zack Weinberg <zack@codesourcery.com>
12130 * hashtable.c (approx_sqrt): Make static.
12131 * hashtable.h: Don't prototype approx_sqrt.
12132 * line-map.c (init_line_maps): Rename linemap_init.
12133 (free_line_maps): Rename linemap_free.
12134 (add_line_map): Rename linemap_add.
12135 (lookup_line): Rename linemap_lookup.
12136 (print_containing_files): Rename linemap_print_containing_files.
12137 * linemap.h: Update to match.
12139 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
12140 linemap routines to use new names.
12142 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
12144 * c-common.c (handle_packed_attribute): Don't pack a struct via a
12145 typedef. Propagate packedness from a main variant.
12147 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
12149 * Makefile.in (install-common): Add dependency on installdirs.
12151 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
12153 * c-common.c (c_common_type_for_mode): Return integer types for
12156 2003-07-22 Geoffrey Keating <geoffk@apple.com>
12158 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
12159 (finish_decl): Call maybe_apply_pragma_weak here.
12160 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
12161 TREE_PUBLIC and TREE_STATIC are decided.
12162 (start_function): Move call to maybe_apply_pragma_weak. Check that
12163 DECL_ASSEMBLER_NAME isn't set too early.
12165 * cpplex.c (_cpp_process_line_notes): Mention option name in
12168 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12170 * combine.c (if_then_else_cond): Simplify the comparison of
12171 rtx against -1, 0, and 1.
12172 * loop.c (check_dbra_loop): Likewise.
12173 * optabs.c (emit_conditional_move): Likewise.
12174 (emit_conditional_add): Likewise.
12175 * config/i386/i386.md (*movsi_or): Likewise.
12176 (*movdi_or_rex6): Likewise.
12178 2003-07-22 Jan Hubicka <jh@suse.cz>
12180 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
12182 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
12184 * cppfiles.c (open_file_pch): Don't put unused entries in the
12185 splay tree. Remove dead code.
12187 2003-07-21 Geoffrey Keating <geoffk@apple.com>
12189 * c-common.h (num_in_fnames): Declare.
12190 (c_static_assembler_name): Move from here...
12191 * c-tree.h (c_static_assembler_name): ... to here.
12192 * c-opts.c: Don't include langhooks-def.h.
12193 (c_static_assembler_name): Move to c-decl.c.
12194 (num_in_fnames): Make externally visible.
12195 * c-decl.c: Include langhooks-def.h.
12196 (c_static_assembler_name): Move from c-opts.c.
12197 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
12198 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
12200 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
12201 when it's not needed.
12203 2003-07-21 Jakub Jelinek <jakub@redhat.com>
12205 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
12206 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
12207 (rs6000_emit_prologue): Save FPRs inline if set.
12209 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
12211 * config/ia64/ia64.md (prefetch): Support predicate.
12213 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
12215 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
12216 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
12219 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12221 PR optimization/11536
12222 * unroll.c (loop_iterations): Do not replace a register holding
12223 the final value by its equivalent before the loop if it is not
12226 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12228 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12230 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12232 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12233 (V850 Options): Spelling fixes.
12235 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12237 * doc/invoke.texi: Fixes to style, grammar and diction.
12239 2003-07-20 Roger Sayle <roger@eyesopen.com>
12241 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
12242 * system.h (SMALL_STACK): Poison obsolete target macro.
12243 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
12245 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
12247 * configure.in: Cache the results of testing for cmp's capabilities.
12248 * configure: Regenerate.
12250 2003-07-20 Mark Mitchell <mark@codesourcery.com>
12253 * dwarf2out.c (gen_enumeration_type_die): Remember that
12254 enumerators can be unsigned.
12256 2003-07-19 Zack Weinberg <zack@codesourcery.com>
12258 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
12259 (push_label_level, pop_label_level): Kill.
12260 (struct binding_level): Rename level_chain to outer.
12261 Add outer_function field. Change parm_flag, function_body,
12262 keep, keep_if_subblocks to 1-bit bitfields of type bool.
12263 (current_function_level): New variable.
12264 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
12265 (keep_next_level, declare_parm_level, warn_if_shadowing):
12267 (struct language_function): Kill named_labels, shadowed_labels fields.
12268 (c_init_decl_processing, start_function, c_push__function_context)
12269 (c_pop_function_context): No need to muck with named_labels nor
12272 (make_binding_level): No need to clear the structure here.
12273 (pop_binding_level): Always operate on current_binding_level.
12274 Update current_function_level if necessary.
12275 (pushlevel): Don't clear named_labels. Update current_function_level
12276 if necessary. Use "true" and "false" where appropriate.
12277 (poplevel): Diagnose labels defined but not used, or vice
12278 versa, and clear out label-meanings leaving scope, while
12279 walking down the decls list, for all binding levels.
12280 Handle LABEL_DECLs appearing in the shadowed list.
12281 pop_binding_level takes no arguments.
12282 (pushdecl_function_level): Use current_function_level.
12284 (make_label, bind_label): New static functions.
12285 (declare_label): New exported function.
12286 (lookup_label, define_label): Rewritten for new data structure.
12287 (shadow_label): Kill.
12289 * c-tree.h: Prototype declare_label; don't prototype
12290 push_label_level, pop_label_level, nor shadow_label.
12291 * c-parse.in: Remove all calls to push_label_level and
12292 pop_label_level. Use declare_label for __label__ decls.
12294 * doc/extend.texi: Clarify that __label__ can be used to
12295 declare labels with local scope in any nested block, not
12296 just statement expressions. Cross-reference nested functions
12297 section from local labels section.
12299 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12301 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12303 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12305 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12307 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12309 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12310 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12312 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12314 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12315 relative to the GOT instead of relative to the literal pool base.
12316 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12317 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12318 relative to the GOT instead of relative to the literal pool base.
12319 ("call_value"): Likewise.
12320 ("call_value_tls"): Likewise.
12322 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12323 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12324 (s390_chunkify_finish): Likewise.
12325 (s390_chunkify_cancel): Likewise.
12326 (s390_reorg): Adapt caller.
12327 (find_base_register_in_addr,
12328 find_base_register_ref, replace_base_register_ref): Delete.
12329 (find_ltrel_base, replace_ltrel_base): New functions.
12330 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12331 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12332 base vs. index register usage.
12333 (struct constant_pool): Remove 'anchor'.
12334 (s390_add_anchor): Delete.
12335 (s390_dump_pool): Remove anchor handling.
12336 * config/s390/s390.md ("reload_anchor"): Remove.
12338 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12339 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12340 (s390_emit_prologue): Use it.
12341 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12342 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12343 hard-code register 14.
12344 * config/s390/s390-protos.h (s390_load_got): Declare.
12346 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12347 Support TImode constants.
12348 * config/s390/s390.md ("consttable_ti"): New.
12349 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12351 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12352 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12353 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12354 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12355 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12356 New symbolic constants.
12357 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12358 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12359 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12360 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12361 symbolic UNSPEC values.
12362 * config/s390/s390.c (larl_operand, s390_short_displacement,
12363 bras_sym_operand, s390_cannot_force_const_mem,
12364 s390_delegitimize_address, s390_decompose_address,
12365 legitimize_pic_address, s390_output_symbolic_const,
12366 s390_function_profiler): Use symbolic UNSPEC values.
12368 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12370 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12371 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12372 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12373 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12374 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12375 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12376 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12377 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12378 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12379 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12380 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12381 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12382 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12383 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12384 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12385 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12386 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12387 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12388 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12389 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12392 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12394 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12395 * toplev.h (warning): Remove attribute.
12397 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12399 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12400 (pop_label_level): Likewise.
12401 (duplicate_decls): Likewise.
12402 (implicitly_declare): Likewise.
12403 (shadow_label): Likewise.
12404 (start_decl): Likewise.
12405 (finish_decl): Likewise.
12406 (grokdeclarator): Likewise.
12407 (get_parm_info): Likewise.
12408 (detect_field_duplicates): Likewise.
12409 (finish_struct): Likewise.
12410 (start_function): Likewise.
12411 (store_parm_decls): Likewise.
12412 (finish_function): Likewise.
12413 (c_expand_body_1): Likewise.
12414 (check_for_loop_decls): Likewise.
12415 (merge_translation_unit_decls): Likewise.
12417 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12419 * common.opt: Document --param.
12420 * opts.c (columns, undocumented_msg): New.
12421 (print_help): Get number of columns from environment. Print
12422 --param help. Tweak newline handling.
12423 (print_param_help): New.
12424 (print_filtered_help): Better handling of duplicates. Complain
12425 about undocumented switches.
12426 (print_switch): New.
12427 (wrap_help): Improve wrapping, use COLUMNS.
12428 * opts.sh: Ignore comments in records.
12429 * params.def: Fix typos and remove trailing periods.
12430 * toplev.c (display_help): Don't dump --param help.
12431 * doc/sourcebuild.texi: Update.
12433 2003-07-18 Richard Henderson <rth@redhat.com>
12436 * optabs.c (prepare_operand): Fail gracefully instead of abort
12437 if the predicate doesn't satisfy.
12438 (gen_cond_trap): Allow prepare_operand to fail.
12440 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12442 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12443 (fname_decl): Don't use xxx_with_decl.
12444 (c_add_case_label): Likewise.
12445 (handle_section_attribute): Likewise.
12446 (handle_alias_attribute): Likewise.
12447 (handle_no_instrument_function_attribute): Likewise.
12448 (handle_no_limit_stack_attribute): Likewise.
12449 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12450 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12452 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12454 * Makefile.in (ifcvt.o): Add cfgloop.h.
12455 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12456 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12457 * ifcvt.c: Include cfgloop.h.
12458 (mark_loop_exit_edges): New static function.
12459 (if_convert): Call it.
12460 (find_if_header): Ignore branches out of loops.
12462 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12464 * combine.c (simplify_comparison): Don't share rtx when converting
12465 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12467 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12469 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12470 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12471 (MUST_PASS_IN_STACK): Define.
12472 (BLOCK_REG_PADDING): Define.
12474 2003-07-18 Richard Henderson <rth@redhat.com>
12476 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12477 to skip the addr_vec.
12479 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12481 * combine.c (combinable_i3pat): Don't forbid occurrences of
12482 i2dest or i1dest in inner_dest if inner_dest is a mem.
12484 2003-07-18 Jan Hubicka <jh@suse.cz>
12486 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12488 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12491 * loop.c (basic_induction_var): Check if convert_modes emitted any
12492 instructions. Remove them and return 0 if so.
12494 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12496 PR optimization/11083
12497 * toplev.c (rest_of_handle_addresof): Rename into
12498 rest_of_handle_addressof. Delete unreachable blocks
12499 if dead edges were purged after the addressof pass.
12501 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12503 * Makefile.in, configure, configure.in: Remove handling of
12504 lang-options.h and options_.h.
12505 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12506 (display_help): Don't use documented_lang_options.
12508 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12510 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12511 (kept_level_p): Fold into poplevel.
12512 (undeclared_variable): Moved here from c-typeck.c. Export.
12513 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12514 (undeclared_variable): Prototype here. Don't prototype
12515 kept_level_p nor pushdecl_function_level.
12516 * c-parse.in: Change first argument to poplevel from
12517 "kept_level_p()" to "KEEP_MAYBE".
12518 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12520 2003-07-17 Roger Sayle <roger@eyesopen.com>
12522 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12523 commutative operands instead of modifying the RTL in-place.
12525 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12527 PR optimization/11557
12528 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12529 unless we know which function is being called.
12531 2003-07-17 Roger Sayle <roger@eyesopen.com>
12533 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12534 whether to reorder the operands of a commutative binary operator.
12536 2003-07-17 Roger Sayle <roger@eyesopen.com>
12538 * fold-const.c (const_binop): Avoid performing the FP operation at
12539 compile-time, if either operand is NaN and we honor signaling NaNs,
12540 or if we're dividing by zero and either flag_trapping_math is set
12541 or the desired mode doesn't support infinities.
12542 (fold_initializer): New function to fold an expression ignoring any
12543 potential run-time exceptions or traps.
12544 * tree.h (fold_initializer): Prototype here.
12545 * c-typeck.c (build_binary_op): Move to the end of the file so
12546 that intializer_stack is in scope. If constructing an initializer,
12547 i.e. when initializer_stack is not NULL, use fold_initializer to
12549 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12550 performing FP operations at compile-time, if they would raise an
12551 exception at run-time.
12553 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12556 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12557 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12558 (GTFILES): Add langhooks.c.
12559 (gt-langhooks.h): New.
12560 * c-common.h (c_static_assembler_name): Prototype.
12561 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12562 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12563 * c-opts.c: Include langhooks-def.h.
12564 (c_static_assembler_name): New.
12565 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12566 (var_labelno): New.
12567 (lhd_set_decl_assembler_name): Give static objects with context
12569 * varasm.c (var_labelno): Delete.
12570 (make_decl_rtl): Don't change the assembler name once it's set.
12572 * c-opts.c (this_input_filename): New.
12573 (finish_options): Take new parameter, name of file being compiled.
12574 Update callers. Set this_input_filename.
12575 (push_command_line_include): Use this_input_filename not
12576 main_input_filename.
12578 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12580 * Makefile.in: Depend .pot generation on options.c.
12581 * po/exgettext: Add an extra_files variable containing additional
12584 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12586 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12587 c_write_global_declarations.
12589 * c-decl.c: Fix typos in several comments. Remove all
12590 #if 0 blocks; reindent as needed. Remove unused argument
12591 to declare_parm_level; all callers changed.
12592 * c-parse.in: Update calls to declare_parm_level. Avoid
12593 issuing a double warning in some circumstances.
12594 * c-typeck.c: Update calls to declare_parm_level.
12595 * c-tree.h: Update prototype of declare_parm_level.
12597 * c-pragma.c (apply_pragma_weak): Don't complain about a
12598 redundant #pragma weak.
12600 * objc/objc-act.c (forward_declare_categories,
12601 build_selector_reference_decl, build_class_reference_decl,
12602 build_objc_string_decl, synth_forward_declarations,
12603 build_protocol_reference): Set TREE_PUBLIC on synthetic
12604 forward decl to 0, consistent with eventual definition.
12605 Correct comments to match.
12607 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12608 in regexp that don't form a range expression.
12609 * fixinc/fixincl.def: Regenerate.
12611 2003-07-17 Richard Henderson <rth@redhat.com>
12614 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12615 even with !TARGET_CONST_GP.
12616 (ia64_function_ok_for_sibcall): Reject non-local functions.
12618 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12620 * c-common.c (c_estimate_num_insns_1): Don't handle
12622 * expr.c (safe_from_p): Likewise.
12623 * gengtype.c (adjust_field_tree_exp): Likewise.
12624 * stmt.c (warn_if_unused_value): Likewise
12625 * tree.c (first_rtl_op): Likewise.
12626 * tree.def: Don't define METHOD_CALL_EXPR.
12627 * java/lang.c (java_estimate_num_insns_1): Don't handle
12630 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12633 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12634 and its restrictions for the SPARC64 port.
12635 Move the entry of "-mimpure-text" before that of "-mv8".
12637 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12638 Phil Edwards <phil@jaj.com>
12640 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12641 procedure to bootstrap and install.
12642 Document the preference for the legacy Sun tools in /usr/bin
12643 over the POSIX tools in /usr/xpg4/bin for the build process.
12645 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12647 * c.opt: Document Uncodumented; use it. Document ObjC options.
12648 * opts.c (print_filtered_help): Skip undocumented switches.
12649 * opts.h (CL_UNDOCUMENTED): New.
12650 * opts.sh: Handle Undocumented.
12651 * toplev.c (documented_lang_options): Prevent its becoming empty.
12653 * lang-options.h: Remove.
12655 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12657 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12658 instead of struct loop_info * as argument. Accept BIVs with
12659 increment +/- 1 provided there is a friendly exit test against
12660 a loop-invariant value.
12661 (strength_reduce): Adapt call to check_ext_dependent_givs.
12663 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12664 Con Bradley <con.bradley@superh.com>
12666 * sh-protos.h (sh_get_pr_initial_val): Declare.
12667 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12668 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12669 and live_regs_mask arguments. Changed all callers.
12670 (save_schedule_s): New structure.
12671 (save_schedule): New typedef.
12672 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
12673 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
12674 In interrupts handlers, also save registers that are usually
12675 partially saved, and make sure there is at least one general purpose
12676 register saved if a target register needs saving.
12677 Add casts in comparisons to avoid warnings.
12678 (sh_media_register_for_return): return -1 for interrupt handlers.
12679 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
12680 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
12681 registers used are available.
12682 Set RTX_FRAME_RELATED_P where appropriate.
12683 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
12684 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
12685 (initial_elimination_offset): Likewise.
12686 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
12687 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
12688 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
12689 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
12690 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
12691 and for target registers.
12692 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
12693 (regno_reg_class): Make its elements type enum reg_class.
12694 (CONSTRAINT_LEN): Don't use isdigit.
12695 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
12696 (FUNCTION_ARG): Add parentheses to avoid warnings.
12697 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
12698 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
12699 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
12700 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
12701 * sh.md (xordi3+1): Remove unused variable regno.
12702 (return_media): Check that tr0 is available before using it.
12704 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
12706 * c.opt: Document more options.
12708 2003-07-16 Roger Sayle <roger@eyesopen.com>
12710 * combine.c (subst): Also handle (subreg (const_double ...)) case
12711 if created by a substitution, by using the original inner mode.
12713 2003-07-16 Roger Sayle <roger@eyesopen.com>
12715 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
12716 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
12717 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
12719 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
12721 * doc/install.texi (--without-headers): New.
12723 Partial Fix PR/10129
12724 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
12725 (machopic_output_function_base_name): New; print the true pic label.
12726 (machopic_classify_ident): Pic Base is always a defined data.
12727 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
12728 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
12730 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
12731 if they are not floating point registers.
12734 * ggc.h: Add header guards.
12735 * c-decl.c (finish_struct): Sort fields if
12736 number greater than 15 and there are no
12737 anonymous structs/unions.
12738 * c-common.h: Include ggc.h.
12739 (sorted_fields_type): New struct.
12740 (field_decl_cmp): New prototype.
12741 (resort_sorted_fields): New prototype.
12742 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
12743 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
12744 as s, removing other fields.
12745 * c-typeck.c (lookup_field): Use s in lang_type.
12746 These were mostly moved from cp/class.c:
12747 * c-common.c (field_decl_cmp): New static function.
12748 (field_decl_cmp): New function.
12749 (resort_sorted_fields): New function.
12751 2003-07-16 Geoffrey Keating <geoffk@apple.com>
12753 * config/darwin.c (machopic_select_section): Use decl_readonly_section
12754 to do most of the work.
12756 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
12758 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
12759 * config/mmix/mmix.c: Convert functions to ISO C90.
12760 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
12762 (mmix_get_hard_reg_initial_val): Tweak section head comment.
12764 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12766 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
12768 2003-07-16 Jakub Jelinek <jakub@redhat.com>
12770 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
12771 (uw_update_context_1): Use it.
12772 * config/rs6000/rs6000.c (insn_after_throw): Remove.
12773 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
12774 in parent frame if _Unwind_* called directly instead of through
12776 (rs6000_emit_eh_toc_restore): Remove.
12777 (rs6000_emit_prologue): Update stack pointer before doing any saving
12778 if current_function_calls_eh_return. Generate unwind info for $r2.
12779 (rs6000_emit_epilogue): Restore stack pointer after doing all
12780 restoring if current_function_calls_eh_return. Restore $r2.
12781 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
12782 * config/rs6000/rs6000.md (eh_return): Remove call to
12783 rs6000_emit_eh_toc_restore.
12784 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
12785 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
12787 2003-07-15 Jakub Jelinek <jakub@redhat.com>
12789 * expr.c (emit_block_move): Don't move anything if size is const 0.
12790 (clear_storage): Test against const0_rtx instead of comparing INTVAL
12793 2003-07-15 David S. Miller <davem@redhat.com>
12795 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
12796 emit nop if the last real insn is CALL_INSN.
12798 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12800 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
12802 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
12804 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12806 * config/i386/winnt.c (associated_type): Artificial methods are not
12807 affected by the import/export status of their class unless they are
12809 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
12811 * config/i386/winnt.c: Fix GCC copyright comment.
12813 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
12816 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
12817 not recursing on hard error.
12818 (diagnostic_for_decl): Likewise.
12819 * diagnostic.def: Rearrange.
12821 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12823 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12824 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
12826 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12827 Richard Henderson <rth@redhat.com>
12829 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
12830 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
12831 (_Unwind_SetGR): Likewise.
12832 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
12833 (Unwind_SpTmp): New typedef.
12834 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
12835 (uw_update_context): Use _Unwind_GetPtr.
12836 (init_dwarf_reg_size_table): Move above uw_init_context_1.
12837 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
12838 Use _Unwind_SetSpColumn.
12839 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
12840 Use _Unwind_GetPtr.
12842 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12844 * c.opt: Document more options.
12845 * toplev.c (documented_lang_options): Remove all local help strings.
12847 2003-07-15 Mark Mitchell <mark@codesourcery.com>
12850 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
12853 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12856 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
12857 swap comparison operands if doing so would generate an
12858 unrecognizable insn.
12860 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12862 PR optimization/11320
12863 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12864 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12865 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12866 current_sched_info->compute_jump_reg_dependencies. Record which
12867 registers are used and which registers are set by the jump.
12868 Clear deps->reg_conditional_sets after a barrier.
12869 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12870 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12871 (init_deps): Initialize reg_conditional_sets.
12872 (free_deps): Clear reg_conditional_sets.
12873 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12874 Mark registers live on entry of the fallthrough block and conditionally
12875 set as set by the jump. Mark registers live on entry of non-fallthrough
12876 blocks as used by the jump.
12877 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12878 Mark new parameters as unused.
12880 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12882 * doc/invoke.texi: Resync MIPS -march documentation.
12884 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12886 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
12887 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
12888 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
12889 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
12890 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
12891 (mips_issue_rate): Handle PROCESSOR_R9000.
12892 (mips_use_dfa_pipeline_interface): Likewise.
12893 * config/mips/9000.md: New file.
12894 * config/mips/mips.md: Include it.
12895 (define_attr cpu): Add r9000.
12896 (mulsi3_mult3): Use "mul" for rm9000 code.
12898 2003-07-15 Stan Cox <scox@redhat.com>
12900 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
12901 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
12902 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
12903 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
12904 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
12905 (mips_issue_rate): Handle PROCESSOR_R7000.
12906 (mips_use_dfa_pipeline_interface): Likewise.
12907 * config/mips/7000.md: New file.
12908 * config/mips/mips.md: Include it.
12909 (define_attr cpu): Add r7000.
12910 (mulsi3_mult3): Use "mul" for rm7000 code.
12912 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12914 * config/mips/mips.md (define_attr type): Add condmove. Use it for
12915 the conditional move patterns.
12916 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
12917 Check for condmove type.
12918 (ir_vr54_arith): Add move type.
12919 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
12920 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
12922 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12924 * c-opts.c (print_help): Remove.
12925 (c_common_handle_option): Don't handle --help.
12926 * c.opt: Document some options.
12928 * opts.c (print_filtered_help): New.
12929 (print_help): Use it.
12931 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12933 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
12934 * tree.c: (build_common_tree_nodes_2): Likewise.
12935 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
12936 (V4DF_type_node): New.
12938 * c-opts.c (push_command_line_include): Don't free deferred_opts,
12940 (finish_options): Reset init_cursor.
12942 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12944 * expr.c (expand_assignment): Remove an unused argument
12946 * expr.h: Update the prototype.
12947 * function.c: Update the callers.
12948 * stmt.c: Likewise.
12950 2003-07-14 Mark Mitchell <mark@codesourcery.com>
12953 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
12956 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12958 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
12959 with __cplusplus, not "we must use the C++ compiler's type"
12960 * fixinc/inclhack.def (void_null): Note that Interix needs this.
12961 * fixinc/fixincl.x: Regenerate.
12963 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12965 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
12966 and unseen_objects from the global data before calling
12967 __deregister_frame_info_bases.
12968 (examine_objects): Insert objects into the seen_objects list,
12969 not unseen_objects.
12970 (_Unwind_Find_FDE): Always unlock the global object lists, even if
12971 we couldn't allocate a data structure to put in it.
12973 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
12974 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
12975 (SET_TYPE_PROTOCOL_LIST): New.
12976 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
12977 (get_object_reference): Likewise.
12979 2003-07-14 Jan Hubicka <jh@suse.cz>
12981 * cfglayout.c (locator_file): Break out from ....
12982 (insn_file): ... here.
12983 (locator_line): Break out from ....
12984 (insn_line): ... here.
12985 * rtl.h (locator_file, locator_line): Declare.
12986 (final_start_function): Set proper line/file info.
12988 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
12990 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
12991 handled by pp_c_cast_expression.
12993 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12995 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
12996 allocate 32768 bytes of stack. Use addition rather than subtraction
12997 when a single insn is enough.
12998 * config/mips/mips.md: Remove insns and splitters for subtracting
13000 (subsi3): Only accept register operands.
13001 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
13002 (subdi3_internal_3, subsi3_internal_2): Likewise.
13003 (casesi): Use expand_binop to subtract the lower bound.
13005 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13007 * config/mips/mips.c (mips_in_small_data_p): Don't handle
13008 TARGET_MIPS16 specially.
13010 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13012 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
13013 mips_output_aligned_bss.
13014 * config/mips/linux.h: Likewise.
13015 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
13016 * config/mips/mips.c (mips_output_aligned_bss): New function.
13018 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
13019 * config/mips/elf64.h: Likewise.
13021 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
13022 mips_declare_object_name.
13023 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
13024 * config/mips/elf64.h: As for elf.h.
13025 * config/mips/iris6.h: Likewise.
13026 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
13027 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
13028 do...while (0) block.
13029 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
13030 (mips_finish_declare_object): Declare.
13031 * config/mips/mips.c (mips_declare_object_name): New function.
13032 (mips_finish_declare_object): New function.
13034 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
13035 * config/mips/linux.h: Likewise.
13037 * config/mips/mips.c (inside_function): Delete.
13038 (file_in_function_warning, ignore_line_number): Delete.
13039 (mips_output_filename): Don't warn about changing filenames within
13041 (mips_output_lineno): Update accordingly.
13042 (mips_output_function_prologue): Don't reset the deleted variables.
13043 * config/mips/mips.h (inside_function): Delete.
13044 (file_in_function_warning, ignore_line_number): Delete.
13046 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
13047 * config/mips/elf64.h: Likewise.
13048 * config/mips/openbsd.h: Likewise.
13049 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
13050 * config/mips/linux.h: Likewise.
13051 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
13052 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
13054 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
13055 to the list of include files when using gas.
13056 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
13057 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
13058 * config/mips/elf64.h: Likewise.
13059 * config/mips/iris5.h: Likewise.
13060 * config/mips/linux.h: Likewise.
13061 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
13062 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13063 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
13064 * config/mips/sdb.h: ...this new file.
13066 2003-07-14 Douglas Rupp <rupp@gnat.com>
13068 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
13069 argument to getcwd; use fixed buffer instead.
13071 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13073 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
13074 * fixinc/fixinc.wrap: Delete.
13076 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13078 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
13081 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13083 * ggc-page.c (struct globals): Add new fields to keep track of the
13084 total allocated memory and overhead.
13085 (ggc_print_statistics): Print them.
13086 (ggc_alloc): Keep track of the total allocated memory and the
13089 * tree.c (dump_tree_statistics): Increase spacing.
13090 (enum tree_node_kind): Move to ...
13091 * tree.h (enum tree_node_kind): ... here.
13092 (tree_node_counts, tree_node_sizes): Declare.
13094 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
13096 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
13098 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13100 PR optimization/11440
13101 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
13104 2003-07-14 Alan Modra <amodra@bigpond.net.au>
13106 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
13107 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
13108 (emit_group_load, emit_group_store): Adjust declarations.
13109 Remove most occurrences of #ifdef TREE_CODE.
13110 * expr.c (emit_group_load): Add "type" param, and use
13111 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
13112 aligned accesses if !SLOW_UNALIGNED_ACCESS.
13113 (emit_group_store): Likewise.
13114 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
13115 emit_group_load and emit_group_store calls.
13116 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
13117 BLOCK_REG_PADDING to determine whether we need endian_correction.
13118 (load_register_parameters): Localize vars. Handle shifting of
13119 small values to the correct end of regs. Adjust emit_group_load
13121 (expand_call, emit_library_call_value_1): Adjust emit_group_load
13122 and emit_group_store calls.
13123 * function.c (assign_parms): Set mem alignment for stack slots.
13124 Adjust emit_group_store call. Store values at the "wrong" end
13125 of regs to the stack. Use BLOCK_REG_PADDING.
13126 (locate_and_pad_parm): Save where_pad.
13127 (expand_function_end): Adjust emit_group_load call.
13128 * stmt.c (expand_value_return): Adjust emit_group_load call.
13129 * Makefile.in (calls.o): Depend on $(OPTABS_H).
13130 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
13131 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13132 (MUST_PASS_IN_STACK): Define.
13133 (BLOCK_REG_PADDING): Define.
13134 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
13135 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
13136 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
13137 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
13138 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
13140 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
13142 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
13144 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13146 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
13147 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
13149 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13152 * toplev.c: Don't cut off option names.
13154 2003-07-13 Andreas Jaeger <aj@suse.de>
13156 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
13157 to integer of different size.
13159 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
13161 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
13162 to (eq (and X 1) 0).
13164 2003-07-13 Andreas Jaeger <aj@suse.de>
13166 * config.gcc: Add pmmintrin.h for x86_64-*-*.
13168 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13170 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
13171 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
13172 list. Move these all together down by cpplib.
13174 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
13175 definition of CPPCHAR_SIGNED_T.
13177 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
13178 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
13179 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
13181 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
13182 * cppinit.c (cpp_create_reader): Likewise.
13184 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
13185 * cpptrad.c: Likewise. All callers changed.
13186 * cpplib.c: All callers changed.
13187 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
13188 * hashtable.h: Define GTY(x) to nothing here too.
13190 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13192 * stor-layout.c (compute_record_mode): Remove very obsolete test
13193 that forces BLKmode for records with fields crossing word boundary.
13195 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13197 * Makefile.in: Remove orphan reference to acconfig.h.
13199 2003-07-13 Andreas Jaeger <aj@suse.de>
13201 * cgraphunit.c: Convert prototypes to ISO C90.
13203 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13205 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
13207 * fixinc/fixincl.x: Rebuild.
13209 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13211 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
13212 i?86-*-*. Use correct name of cache variable.
13213 * configure: Regenerate.
13215 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13217 * config/alpha/alpha.c: Fix comment typos.
13218 * config/alpha/alpha.md: Likewise.
13219 * config/arm/arm.c: Likewise.
13220 * config/arm/arm.md: Likewise.
13221 * config/arm/lib1funcs.asm: Likewise.
13222 * config/avr/avr.md: Likewise.
13223 * config/arm/README-interworking: Fix typos.
13225 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13227 * c-format.c: Fix comment formatting.
13228 * c-typeck.c: Likewise.
13229 * coverage.c: Likewise.
13230 * cppcharset.c: Likewise.
13231 * cpplib.c: Likewise.
13232 * dbxout.c: Likewise.
13233 * gcov-io.h: Likewise.
13234 * toplev.c: Likewise.
13236 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13238 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
13241 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13243 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
13244 uses three-argument AC_DEFINE so no acconfig.h entries are
13246 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
13247 which contains the GAS version number as a scaled integer.
13248 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
13249 ability to check for ELF assembler.
13250 (gcc_GAS_CHECK_FEATURE): New macro.
13251 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
13252 assembler feature checks using gcc_GAS_CHECK_FEATURE.
13253 Use three-argument AC_DEFINE everywhere.
13254 * acconfig.h: Deleted.
13255 * config.in, configure: Regenerate.
13257 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13259 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
13261 * fixinc/fixincl.x: Regenerate.
13263 * fixinc/inclhack.def (gnu_types): Improve comment.
13265 2003-07-12 Andreas Jaeger <aj@suse.de>
13267 * fp-test.c (main): Use ISO C90 prototype.
13269 * version.c: Remove unneded include of ansidecl.h.
13271 * cgraph.h: Convert prototypes to ISO C90.
13272 * cgraph.c: Likewise.
13273 * fix-header.c: Likewise.
13275 * protoize.c: Likewise.
13277 2003-07-12 Jan Hubicka <jh@suse.cz>
13279 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
13282 2003-07-12 Jan Hubicka <jh@suse.cz>
13283 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13285 * cgraph.c (cgraph_max_uid): New global variable.
13286 (cgraph_node): Set uid field.
13287 (create_edge): Keep inline flags consistent.
13288 (dump_cgraph): Dump more info.
13289 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13290 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13291 (struct cgraph_global_info): Add insns, calls, cloned_times,
13293 (struct cgraph_node): Add uid.
13294 (struct cgraph_edge): Add inline_call.
13295 (cgraph_max_uid, cgraph_inline_p): Declare.
13296 * cgraph.c: Include params.h and fibheap.h
13297 (cgraph_mark_functions_to_inline_once): Kill.
13298 (INSNS_PER_CALL): New constant.
13299 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13301 (cgraph_finalize_function): Do not analyze inlining.
13302 (cgraph_finalize_compilation_unit): Set inlining attributes.
13303 (cgraph_mark_functions_to_output): More consistency checks.
13304 (cgraph_optimize_function): Set current_function_decl to NULL.
13305 (cgraph_expand_function): Use new inline flags.
13306 (cgraph_postorder): Expand from cgraph_expand_functions.
13307 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13308 (cgraph_inlined_into, cgraph_inlined_callees,
13309 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13310 cgraph_mark_inline, cgraph_check_inline_limits,
13311 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13312 cgraph_decide_inlining, cgraph_inline_p): New functions.
13313 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13314 PARAM_INLINE_UNIT_GROWTH): New parameters.
13315 * tree-inline.c (struct inline_data): New field current_decl.
13316 (expand_call_inline): Avoid forward declarations; use
13317 inlinable_function_p.
13318 (optimize_inline_calls): Set id.current_decl.
13320 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13322 * configure.in: Remove wrongly added definition of
13324 * configure: Regenerate.
13326 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13328 * rtl.def (NOTE): Do not use padding.
13330 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13332 * doc/install.tex: Update required binutils for i?86-*-linux*
13334 2003-07-11 Richard Henderson <rth@redhat.com>
13336 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13338 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13340 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13341 TRANSLATION_UNIT_DECL as top_level.
13343 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13345 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13346 then fall back to cmpstrM.
13347 * builtins.c (expand_builtin_memcmp): Likewise.
13348 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13349 (s390_expand_cmpmem): ... this.
13350 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13351 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13352 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13353 to s390_expand_cmpmem.
13354 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13355 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13357 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13359 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13360 Block compare insn.
13363 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13365 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13366 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13367 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13368 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13370 2003-07-11 Richard Henderson <rth@redhat.com>
13372 * function.c (assign_parms): Don't recombine complex args if
13373 fnargs is unchanged from orig_fnargs.
13374 (split_complex_args): Return args without complex before copying.
13375 Re-layout the modified parameters.
13377 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13379 * regclass.c (choose_hard_reg_mode): Add third argument.
13380 Changed all callers.
13381 * rtl.h (choose_hard_reg_mode): Update declaration.
13382 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13383 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13385 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13387 * c-decl.c (finish_decl): Handle 'used' here...
13388 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13389 * c-common.c: (handle_used_attribute): ... not here.
13391 * configure.in (onstep): Support --enable-intermodule.
13392 * Makefile.in (OBJS-common): New.
13394 (OBJS-archive): New.
13395 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13396 (OBJS-onestep): New.
13397 (libbackend.a): Support @onestep@.
13398 (libbackend.o): New.
13399 * configure: Regenerate.
13401 * c-common.h (c_reset_state): New prototype.
13402 (c_parse_file): New prototype.
13403 (finish_file): Move prototype from c-tree.h.
13404 * c-decl.c: Include <hashtab.h>.
13405 (builtin_decls): New.
13406 (current_file_decl): New.
13407 (duplicate_decls): Add extra parameter. Change all callers. Don't
13408 output duplicate common symbols.
13409 (link_hash_hash): New.
13410 (link_hash_eq): New.
13411 (poplevel): Handle popping of the top level.
13412 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13413 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13414 (pushdecl_top_level): Likewise.
13415 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13416 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13417 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13418 (merge_translation_unit_decls): New.
13419 (c_write_global_declarations): New.
13420 (c_reset_state): New.
13421 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13422 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13423 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13424 TRANSLATION_UNIT_DECL.
13425 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13426 * c-opts.c (in_fnames): Rename from in_fname.
13427 (c_common_decode_option): Handle multiple input filenames.
13428 (c_common_post_options): Likewise.
13429 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13431 * c-parse.in: Move cleanup code to c_parse_file.
13432 (free_parser_stacks): Move contents to c_parse_file.
13433 (c_parse_file): New.
13434 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13436 (C_DECL_FILE_SCOPE): New.
13437 (finish_file): Move prototype to c-common.h.
13438 (merge_translation_unit_decls): New prototype.
13439 (comptypes): Add extra parameter to prototype.
13440 (c_write_global_declarations): New prototype.
13441 * c-typeck.c (tagged_types_tu_compatible_p): New.
13442 (function_types_compatible_p): Add extra parameter, change all callers.
13443 (type_lists_compatible_p): Likewise.
13444 (comptypes): Likewise.
13445 (struct tagged_tu_seen): New.
13446 (tagged_tu_seen_base): New.
13447 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13448 (c_mark_addressable): Remove #if 0 code.
13449 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13450 comment explaining why it shouldn't have to.
13451 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13453 * cppinit.c (cpp_read_next_file): New.
13454 (cpp_read_main_file): Use it.
13455 * cpplib.c (undefine_macros): New.
13456 (cpp_undef_all): New.
13457 * cpplib.h (cpp_read_next_file): Prototype.
13458 (cpp_undef_all): Prototype.
13459 * langhooks-def.h (write_global_declarations): Remove prototype.
13460 * toplev.h (write_global_declarations): Add prototype.
13461 * tree.c (decl_type_context): Use switch statement, handle
13462 TRANSLATION_UNIT_DECL.
13463 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13464 (TRANSLATION_UNIT_DECL): New kind of tree.
13465 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13466 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13467 * doc/invoke.texi: Make attempt to document new functionality.
13469 2003-05-19 Per Bothner <bothner@apple.com>
13471 * gcc.c (combine_inputs): New.
13472 (process_command): Set combine_inputs.
13473 (do_spec_1): Handle combine_inputs.
13476 2003-07-10 James E Wilson <wilson@tuliptree.org>
13478 PR optimization/9745
13479 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13480 loop_insn_emit_before.
13481 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13483 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13485 * cppcharset.c: Fix comment.
13486 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13487 (EILSEQ): #define to EINVAL if not already defined.
13488 (convert_using_iconv): #if out when !HAVE_ICONV.
13489 (init_iconv_desc): Handle !HAVE_ICONV here...
13490 (cpp_init_iconv): ...not here.
13492 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13494 * common.opt: More --help messages.
13495 * opts.c (print_help): Use puts().
13496 * toplev.c (f_options): Remove help text.
13497 (display_help): Don't dump f_options.
13499 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13501 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13502 Move i?86-*-interix* to the don't-fix list.
13503 * fixinc/fixinc.interix: Delete with extreme prejudice.
13505 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13508 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13510 2003-07-10 Roger Sayle <roger@eyesopen.com>
13512 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13514 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13516 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13517 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13518 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13519 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13520 convert_no_conversion, convert_using_iconv): New functions.
13521 (APPLY_CONVERSION): New macro.
13522 (struct conversion, conversion_tab): New data structure.
13523 (init_iconv_desc): Check conversion_tab for a custom conversion
13524 primitive before trying to use iconv.
13525 (convert_cset): Deleted.
13526 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13527 (_cpp_destroy_iconv): Update to match.
13528 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13529 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13530 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13531 (_cpp_interpret_string_notranslate): New function, moved here
13534 * cpphash.h (convert_f, struct cset_converter): New types.
13535 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13536 are now struct cset_converter, not bare iconv_t.
13538 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13539 all callers changed.
13541 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13543 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13544 to opts.sh command line.
13545 * opts.sh: Write to temporary files with a move-if-change at the end.
13547 2003-07-10 Denis Chertykov <denisc@overta.ru>
13548 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13550 * combine.c (gen_binary): Handle the CLOBBER rtx and
13551 don't build a binary operation with it.
13553 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13555 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13556 store_killed_after, store_killed_before): Keep track of the correct
13557 dependency function to use.
13559 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13560 * toplev.c (do_compile): Don't try to open dump files before
13561 lang_dependent_init initializes dump_base_name.
13563 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13565 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13567 * config/frv/frv.c (frv_expand_builtin): Likewise.
13568 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13570 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13573 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13576 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13578 * tm.texi (RETURN_ADDR_OFFSET): Document.
13580 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13582 * gcov-io.h: Update documentation.
13583 (GCOV_UNSIGNED2STRING): New.
13584 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13585 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13586 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13587 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13588 GCOV_TAG_COUNTER_NUM): New.
13589 (GCOV_BLOCK_SIZE): Number of words.
13590 (gcov_var): Adjust buffer type.
13591 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13592 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13593 count, not byte count.
13594 (gcov_open): Adjust overread init.
13595 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13596 gcov_write_string, gcov_write_tag, gcov_write_length,
13597 gcov_write_tag_length): Adjust.
13598 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13599 (gcov_sync, gcov_seek): Adjust.
13600 * gcov-dump.c (print_usage): Show gcc version only.
13601 (dump_file): Use GCOV_UNSIGNED2STRING.
13602 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13603 * gcov.c (print_version): Show gcc version only.
13604 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13605 GCOV_TAG_*_NUM macros.
13606 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13607 GCOV_TAG_COUNTER_LENGTH.
13608 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13609 Use GCOV_TAG_COUNTER_NUM.
13610 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13611 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13613 2003-07-10 Andreas Schwab <schwab@suse.de>
13615 * gcov-dump.c (dump_file): Fix missing address operator.
13617 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13620 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13622 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13623 bit being tested is not a sign bit.
13625 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13627 * config/h8300/h8300.md (a peephole2): New.
13629 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13631 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13632 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13633 from ld-linux.so.2 to ld.so.1.
13634 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13635 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13636 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13637 nor -Wl,-rpath-link.
13638 (LIB_SPEC): Add -rpath-link if !static.
13639 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13640 * config/mn10300/mn10300.c (mn10300_protect_label): New
13642 * config/mn10300/linux.h (PRINT_OPERAND,
13643 PRINT_OPERAND_ADDRESS): Set it during their execution.
13644 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13645 mn10300_protect_label is set.
13646 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13648 (LIB_SPEC, STARTFILE_SPEC): Define.
13649 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13650 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13651 FLOAT_BIT_ORDER_MISMATCH.
13652 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13653 * config.gcc (am33_2.0-*-linux*): Added.
13654 * config/mn10300/linux.h: New.
13655 * config/mn10300/t-linux: New.
13657 2003-07-10 Andreas Jaeger <aj@suse.de>
13659 * fold-const.c: Properly wrap prototypes.
13661 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13663 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13664 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13666 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13667 * config/mn10300/mn10300.h: GTY-declare it.
13668 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13669 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
13670 prototype. Use incoming RTL argument.
13671 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
13672 * config/mn10300/mn10300.md (int_label): Move C statements...
13673 (GOTaddr2picreg): ... here.
13674 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13675 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
13676 * config/mn10300/mn10300.c (mn10300_encode_section_info):
13677 ... here. New function.
13678 (TARGET_ENCODE_SECTION_INFO): Define to it.
13679 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
13680 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
13682 (mn10300_loadPC): Define as insn splittable after reload.
13683 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
13684 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
13685 be defined in .rodata even in PIC, now that the assembler
13687 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13688 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
13689 symbol take an underscore prefix.
13690 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13691 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
13692 legitimize_pic_address): Declare.
13693 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
13694 the PIC register as fixed.
13695 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
13696 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
13698 (LEGITIMATE_PIC_OPERAND_P): Define.
13699 (PIC_OFFSET_TABLE_REGNUM): Define.
13700 (GOT_SYMBOL_NAME): Define.
13701 (SYMBOLIC_CONST_P): Define.
13702 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
13704 (MN10300_GLOBAL_P): Test it.
13705 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
13706 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
13707 * config/mn10300/mn10300.c (print_operand): Handle unspec.
13708 (expand_prologue): Set PIC register.
13709 (call_address_operand): Don't match SYMBOL_REFs in PIC.
13710 (legitimize_address): Call legitimize_pic_address.
13711 (legitimize_pic_address): New fn.
13712 (legitimate_pic_operand_p): New fn.
13713 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
13714 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
13715 UNSPEC_PLT): New constants.
13716 (pop_pic_reg): New insn.
13717 (movsi): Adjust non-PIC addresses.
13718 (builtin_setjmp_receiver): Restore the PIC register.
13719 (casesi): New insn.
13720 (call): Adjust non-PIC addresses.
13721 (int_label, GOTaddr2picreg): New expands.
13722 (am33_loadPC): New insn.
13723 (mn10300_loadPC): New expand.
13724 (call_next_insn): New insn.
13725 (add_GOT_to_pic_reg): New expand.
13726 (symGOT2reg, symGOT2reg_i): New expands.
13727 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
13728 (sym2PIC, sym2PLT): New expands.
13730 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13732 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
13733 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
13734 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
13735 to flag_unsafe_math_optimizations.
13736 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13737 * config/mn10300/mn10300.c (expand_prologue): Mark
13738 FP-register-saving insns as frame-related.
13739 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
13740 * config/mn10300/mn10300.c
13741 (mn10300_get_live_callee_saved_regs): Don't search past
13742 LAST_EXTENDED_REGNUM.
13743 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
13744 * config/mn10300/mn10300.md: Remove excessive line breaks from
13745 `@' output patterns that were accounted as additional
13747 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
13748 Re-introduce changes accidentally removed in Richard Sandiford's
13749 2000-12-05's patch.
13750 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13751 Re-instate am33-2 lost in merge from net GCC.
13752 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
13753 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
13754 floating-point registers.
13755 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
13756 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
13757 pessimizations that had gone in on 2000-05-08.
13758 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
13759 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
13760 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
13761 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
13763 * (movhi): Likewise.
13764 * (movsi): Likewise.
13765 * (movsf): Likewise.
13766 * (movdi): Likewise.
13767 * (movdf): Likewise.
13768 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
13769 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
13770 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
13771 (expand_prologue, expand_epilogue): Save and restore FP regs.
13772 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
13773 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
13774 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
13775 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
13776 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
13777 Do not clobber cc0.
13778 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
13779 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
13780 Discourage the two-argument, longer opcodes.
13781 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
13783 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
13784 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
13785 * config/mn10300/mn10300.md (cmpsf): New pattern.
13786 (branch): Test mdep.fpCC and output fbCC.
13787 * config/mn10300/mn10300.c (print_operand): Output conditions.
13788 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
13789 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
13790 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
13791 mulsf3, divsf3): Use the `F' constraint for FP values.
13792 * config/mn10300/mn10300.c (const_1f_operand): New function.
13793 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
13794 * config/mn10300/mn10300.md (sqrtsf2): New expand.
13795 (rsqrtsf2): New insn.
13796 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
13797 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
13799 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
13800 * config/mn10300/mn10300.md (abssf2, negdf2): On
13801 TARGET_AM33_2, expand to...
13802 (abssf2_am33_2, negdf2_am33_2): New insns.
13803 (addsf3, subsf3, mulsf3, divsf3): Likewise.
13804 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
13805 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
13806 movdi, movdf): Added FP regs.
13807 * invoke.texi (-mam33-2, -mno-am33-2): Document.
13808 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
13809 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
13811 (REGNO_AM33_2_FP_P): Renamed to...
13812 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
13813 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
13814 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13815 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
13816 regs from GENERAL_REGS.
13817 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13818 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
13819 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
13820 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
13821 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
13822 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
13824 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
13825 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
13826 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
13827 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
13828 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
13829 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
13830 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
13831 AM33/2.0 floating-point registers.
13832 (CONDITIONAL_REGISTER_USAGE): Adjust.
13833 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
13834 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
13835 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
13836 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
13837 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
13838 (MULTILIB_DIRNAMES): Likewise.
13839 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
13840 `__AM33_2__' when `-mam33-2' is given.
13841 (TARGET_AM33_2): Define.
13842 (TARGET_SWITCHES): Adjust.
13843 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
13846 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13848 * doc/install.texi: Add missing @.
13850 2003-07-09 Bob Wilson <bob.wilson@acm.org>
13852 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
13854 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
13857 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
13859 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
13862 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
13863 "x-crtfini.o" with "crtinit.o", "crtfini.o".
13865 * fixinc/inclhack.def (limits_ifndefs): Add select test.
13866 * fixinc/fixincl.x: Rebuild.
13868 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
13869 * fixinc/fixincl.x: Rebuild.
13871 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
13873 * doc/install.texi (Configuration): Document the valgrind option
13874 to --enable-checking.
13876 2003-07-09 Jan Hubicka <jh@suse.cz>
13878 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13880 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13882 * c-lex.c (cb_ident): Cast cstr.text to const char *.
13884 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13886 * gcov-io.h: Update documentation.
13887 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
13889 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
13890 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
13891 (struct gcov_var): Change buffer's type. Add endian flag.
13892 (gcov_open): Remove mode in libgcov.
13893 (gcov_magic): Prototype.
13894 * gcov-io.c (from_file): New.
13895 (gcov_open): Clear endian flag.
13897 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
13899 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
13900 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
13901 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
13902 * gcov-iov.c (main): Correct cast.
13903 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
13905 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
13906 (coverage_init): Use GCOV_NOTE_SUFFIX.
13907 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
13908 Rename to gcov_version, and return flag.
13909 (gcov_exit): Use gcov_version.
13910 (__gcov_init): Use gcov_version.
13911 * Makefile.in (coverageexts): Update.
13912 * gcov.c (print_version): Remove endianness conversion.
13913 (create_file_names): Use GCOV_NOTE_SUFFIX.
13914 (read_graph_file): Use gcov_magic.
13915 (read_count_file): Likewise.
13916 * gcov-dump.c (dump_file): Remove endianness conversion, use
13919 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13921 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
13923 * configure: Regenerated.
13924 * Makefile.in (ALL_CFLAGS): Correct its comment.
13926 2003-07-08 Mark Mitchell <mark@codesourcery.com>
13928 * fold-const.c (make_range): Do not access operand 1 for a
13929 zero-operand operator.
13931 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
13933 * toplev.c (warn_dummy, W_options): Die.
13934 (display_help): Don't print W_options.
13935 * common.opt: Add W_options help from toplev.c.
13937 2003-07-09 Andreas Jaeger <aj@suse.de>
13939 * opts.c (wrap_help): Only pass int arguments as arguments to
13940 printf's '*' modifier. Change argument of function.
13942 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13944 * doc/invoke.texi: Fix misspelling of "@item".
13946 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13948 * config/i386/i386.md: Remove an old comment about
13951 2003-07-09 Jan Hubicka <jh@suse.cz>
13953 * cgraph.c (cgraph_node_name): New function.
13954 (dump_cgraph): Use it.
13955 * cgraph.h (cgraph_dump_file): Declare.
13956 (cgraph_node_name): Declare.
13957 * cgraphunit.c: Include timevar.h
13958 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
13959 (cgraph_optimize_function): Use TV_INTEGRATION.
13960 (cgraph_mark_local_functions): reorganize dumps.
13961 (cgraph_mark_functions_to_inline_once): Likewise.
13962 (cgraph_optimize): Likewise; use timevar.
13963 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
13964 * toplev.c (dump_file_index): Add DFI_cgraph.
13965 (dump_file_info): Likewise.
13966 (cgraph_dump_file): New global variable.
13967 (do_compile): Open and close cgraph dump.
13968 * invoke.texi (-d): Document new flag; renumber.
13970 2003-07-08 Roger Sayle <roger@eyesopen.com>
13973 * calls.c (emit_call_1): Don't bother popping the arguments off of
13974 the stack after a noreturn function call; The adjustment is dead.
13975 (expand_call): Likewise.
13977 2003-07-08 Geoffrey Keating <geoffk@apple.com>
13979 * expr.c (MOVE_MAX_PIECES): Move from here...
13980 * defaults.h (MOVE_MAX_PIECES): ... to here.
13982 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13984 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
13986 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13988 * genattr.c (internal_dfa_insn_code): Don't prototype.
13989 * genattrtab.c (attr_desc): Add `static_p' field.
13990 (expand_units): Make blockage range and ready cost functions
13992 (write_attr_get): Don't add extern prototypes in C file. Mark
13993 static functions as appropriate.
13994 (find_attr, make_internal_attr): Initialize static_p.
13995 * genattrtab.h (ATTR_STATIC): New macro.
13996 * genautomata.c (output_internal_reset_func): Mark output function
13998 (make_internal_dfa_insn_code_attr): Mark output function as static.
14000 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14002 * genattrtab.h: Add new macros for attr `special' flags.
14003 * genattrtab.c (attr_desc): Reorder/resize fields better.
14004 Use attr `special' macros in all calls to make_internal_attr.
14005 * genautomata.c: Likewise.
14007 2003-07-09 Jan Hubicka <jh@suse.cz>
14009 * c-common.c (c_estimate_num_insns_1): New static function.
14010 (c_estimate_num_insns): New global function.
14011 * c-common.h (DECL_NUM_STMTS): Rename to...
14012 (DECL_ESTIMATED_INSNS): ... this.
14013 (c_estimate_num_insns): Declare.
14014 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
14015 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14016 * c-semantics.c (add_stmt): Do not account statements.
14017 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
14019 * langhooks.h (lang_hooks_for_tree_inlining): Add
14021 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
14023 (max-inline-insns): set to 300.
14024 (min-inline-insns): set to 10.
14025 * tree-inline.c (struct inline_data): Rename inlined_stmts to
14027 (INSNS_PER_STMT): Kill.
14028 (inlinable_function_p): Compute and store body size.
14029 (expand_call_inline): Likewise.
14030 (optimize_inline_calls): Likewise.
14032 2003-07-08 James E Wilson <wilson@tuliptree.org>
14035 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
14036 loop over new variable t2 instead of t.
14038 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14041 * config/i386/winnt.c: Replace use of error(), warning() with
14042 error_with_decl(), warning_with_decl(), throughout.
14044 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14046 * opts.c (wrap_help): Use unsigned int, not size_t.
14048 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
14050 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
14051 as .file/.loc directives are incompatible with linker relaxation.
14053 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14055 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
14056 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
14057 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
14058 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
14059 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
14060 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
14061 Escape { and } characters which are not part of range expressions.
14062 * fixinc/fixincl.x: Regenerate.
14063 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
14065 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
14068 * tree-inline.c (find_alloca_call): Use
14069 walk_tree_without_duplicates, instead of walk_tree.
14070 (find_builtin_longjmp_call): Likewise.
14071 * c-objc-common.c (c_cannot_inline_fn): Likewise.
14072 * c-semantics.c (find_reachable_label): Likewise.
14074 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14077 * config/i386/i386.c (ix86_check_movabs): New function.
14078 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
14079 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
14080 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
14082 2003-07-08 Chris Demetriou <cgd@broadcom.com>
14084 * Makefile.in (install-po): Cope with empty CATALOGS.
14086 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
14088 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14089 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
14090 (SECTION_FUNCTION_TEMPLATE): Delete.
14091 * config/mips/elf.h: As for elf64.h.
14092 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
14093 * config/mips/linux.h: As for elf.h
14094 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14095 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
14096 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
14097 of in_sdata from current_section_name and current_section_flags.
14098 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14099 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
14100 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
14101 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
14102 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
14103 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
14104 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
14105 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
14106 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
14107 (override_options): Remove setting of MASK_GPOPT.
14108 (mips_output_external): Use mips_in_small_data_p to check whether a
14109 symbol needs an .extern directive. Don't emit such directives for
14110 TARGET_EXPLICIT_RELOCS.
14111 (mips_declare_object): Update accordingly.
14112 (mips_select_rtx_section): Call named_section rather than
14113 SMALL_DATA_SECTION.
14114 (mips_select_section): Use default_elf_section_section for everything
14115 except .text string constants.
14116 (mips_in_small_data_p): New function.
14117 (mips_encode_section_info): Remove small data handling.
14118 (mips_unique_section): Delete.
14119 (iris6_section_type_flags): New function.
14120 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
14122 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14125 * pa.md: Disparage all mtsar constraints.
14126 (extzv, extv, insv): Don't fail on length of {32|64}.
14128 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14130 * system.h: Poison MAP_CHARACTER.
14131 * config/i370/i370-protos.h (mvs_map_char): Delete.
14132 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
14133 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
14134 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
14136 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14138 * toplev.c (randomize): Correct call to time().
14140 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14142 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
14143 REG_EQUIV notes as well.
14145 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14147 * doc/md.texi: Fix the description of addmodecc.
14149 2003-07-07 Zack Weinberg <zack@codesourcery.com>
14151 * Makefile.in (top_builddir): Set to "..", not ".".
14152 (INTLLIBS, INTLDEPS): Delete.
14153 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
14154 (LIBDEPS): Add $(LIBICONV_DEP).
14155 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
14156 (INCLUDES): Replace -I../intl with @INCINTL@.
14157 ($(top_builddir)/intl/libintl.a): Delete rule.
14158 (stage2-start, stage3-start, stage4-start, stageprofile-start,
14159 stagefeedback-start): Use $$ for variable to be evaluated by
14161 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
14162 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
14163 * aclocal.m4: sinclude ../config/progtest.m4. Add
14164 contents of lcmessage.m4 from gettext distro.
14165 * configure.in: Check for wchar.h and setlocale. Set
14166 LIBICONV_DEP to the empty string and substitute it.
14167 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
14168 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
14169 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
14170 in $LIBINTL, to avoid linking it twice.
14171 * configure, config.in: Regenerate.
14173 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
14175 * fixinc/mkfixinc.sh: Remove winnt support.
14176 * fixinc/fixinc.winnt: Delete with extreme prejudice.
14178 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14180 * Makefile.in: Update.
14181 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
14182 * c.opt: Update documentation.
14183 * common.opt: Add some help text.
14184 * opts.c: Include intl.h.
14185 (wrap_help, print_help): New.
14186 (find_opt, handle_option, common_handle_option): opt_text now
14187 contains the '-'. Use print_help to output help.
14188 * opts.h (struct cl_option): New member "help".
14189 * opts.sh: Update to handle help text output and to prepend
14191 * toplev.c (display_help): Remove some help text.
14193 2003-07-07 David Edelsohn <edelsohn@gnu.org>
14194 Fariborz Jahanian <fjahanian@apple.com>
14196 * configure.in: Test for PowerPC mfcr field support in assembler.
14197 * config.in, configure: Regenderated.
14199 * config/rs6000/power4.md: Add mfcrf reservation.
14200 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
14201 * config/rs6000/rs6000.c (mfcr_operation): Define.
14202 (print_operand): Add 'Q' case for mfcrf.
14203 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
14204 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
14205 (movcc_internal1): Emit optional field operand for mfcr and set
14206 "type" attribute appropriately.
14207 (mfcr SCC): Likewise.
14208 (movesi_from_cr_one): New.
14210 2003-07-07 Roger Sayle <roger@eyesopen.com>
14212 * config/i386/i386.md: Correct check-in of incorrect version.
14214 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14216 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
14217 adjacent stdio calls.
14218 * c-decl.c (c_print_identifier): Likewise.
14219 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
14220 * print-rtl.c (print_rtx): Likewise.
14221 * print-tree.c (print_node_brief, print_node): Likewise.
14222 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14224 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14225 * config.in, configure: Regenerated.
14227 2003-07-07 Roger Sayle <roger@eyesopen.com>
14230 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14231 Changed to define_expand patterns that copy operand[1] to prevent
14232 it from being clobbered before emitting an atan2?f3_1 insn.
14233 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14234 patterns that actually specify the behaviour of x87's FPATAN.
14236 2003-07-07 Jakub Jelinek <jakub@redhat.com>
14238 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
14239 clearing of SYMBOL_FLAG_LOCAL bit.
14240 If vcall_offset fits into signed 16-bit immediate, use
14241 one instruction for both addition and load.
14243 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
14245 * opts.c (common_handle_option): Correct handling of the
14246 -falign- switches that do and don't take an argument.
14248 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14250 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
14252 (pushhi1_h8300hs): Likewise.
14254 2003-07-07 Andreas Jaeger <aj@suse.de>
14256 * genextract.c: Convert remaining prototypes to ISO C90.
14258 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
14259 * fold-const.c (fold_single_bit_test): Likewise.
14260 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14261 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
14263 * gengtype.c (write_array): Generate ISO C90 prototypes.
14265 * genflags.c (gen_proto): Generate ISO C90 prototypes.
14267 2003-07-07 Roger Sayle <roger@eyesopen.com>
14269 PR optimization/11059
14270 * expr.c (can_store_by_pieces): Return true if length is zero.
14271 (store_by_pieces): If length is zero and endp is two, abort,
14272 othwerise, if length is zero and endp is not two, return "to".
14273 (clear_by_pieces): Do nothing if length is zero.
14274 (clear_storage): Do nothing if length is zero.
14275 (store_constructor): Simplify code when size is zero, or the
14276 target has already been cleared. This avoids emitting a
14277 blockage instruction when initializing empty structures.
14279 2003-07-07 Andreas Jaeger <aj@suse.de>
14281 * mips-tfile.c: Convert prototypes to ISO C90.
14282 * mips-tdump.c: Convert prototypes to ISO C90.
14284 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14286 * rtl.h (emit_line_note): Take a location_t.
14287 (emit_line_note_force): Remove.
14288 (set_file_and_line_for_statement): Take a location_t.
14289 * tree.g (emit_line_note): Take a location_t.
14290 * emit-rtl.c (emit_line_note): Take a location_t.
14291 (emit_line_note_force): Remove.
14292 * function.c (init_function_start): Adjust emit_line_note call.
14293 (expand_function_end): Use force_next_line_note, not
14294 emit_line_note_force.
14295 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14296 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14297 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14298 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14299 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14300 genrtl_continue_stmt, genrtl_switch_stmt,
14301 genrtl_asm_stmt): Likewise.
14302 * expr.c (expand_expr): Likewise.
14303 * integrate.c (expand_inline_function): Likewise.
14304 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14305 (expand_decl_init): Adjust emit_line_note call.
14307 2003-07-07 Dale Johannesen <dalej@apple.com>
14309 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14311 2003-07-07 Andreas Jaeger <aj@suse.de>
14313 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14314 * config/i386/i386.c: Likewise.
14316 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14318 * config/h8300/h8300.md: Use gen_int_mode instead of
14319 GEN_INT (trunc_int_for_mode (...)).
14321 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14323 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14324 2 bytes and then subtract 2 from the stack pointer.
14325 (pushhi1_h8300hs): Likewise.
14327 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14329 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14331 * configure: Regenerated.
14332 * Makefile.in: Remove extraneous comment.
14333 * toplev.c (randomize): Protect against potential multiple calls.
14334 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14337 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14338 Eric Botcazou <ebotcazou@libertysurf.fr>
14340 PR optimization/11198
14341 * alias.c (objects_must_conflict_p): Return 1 if the types have
14342 the same alias set, not if the alias sets only conflict.
14344 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14346 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14347 (convert_cset): Change inbuf to type ICONV_CONST char.
14348 * Makefile.in (LIBS): Add LIBICONV.
14350 * doc/invoke.texi (-falign-functions): Document that
14351 when n is zero then a machine-dependent default is used.
14352 (-falign-labels): Document that when n is zero then a
14353 machine-dependent default is used and that -falign-labels =1
14354 is equivalent to -fno-align-labels.
14355 (-falign-loops): Likewise.
14356 (-falign-jumps): Likewise.
14358 2003-07-06 Art Haas <ahaas@airmail.net>
14360 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14361 initializer syntax.
14363 2003-07-06 James E Wilson <wilson@tuliptree.org>
14365 PR optimization/9812
14366 * rtl.h (mem_for_const_double): Delete prototype.
14367 * varasm.c (mem_for_const_double): Delete function.
14368 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14369 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14370 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14371 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14372 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14373 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14374 comment about confused support for XFmode constants.
14376 2003-07-07 Jan Hubicka <jh@suse.cz>
14378 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14380 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14382 * config/h8300/h8300.c: Fix comment typos.
14383 * config/h8300/h8300.md: Likewise.
14384 * config/i386/athlon.md: Likewise.
14385 * config/i386/i386.c: Likewise.
14386 * config/i386/pentium.md: Likewise.
14387 * config/ia64/ia64.c: Likewise.
14388 * config/ia64/itanium1.md: Likewise.
14389 * config/ia64/itanium2.md: Likewise.
14390 * config/m32r/m32r.md: Likewise.
14391 * config/m68hc11/m68hc11.c: Likewise.
14392 * config/mcore/mcore.c: Likewise.
14393 * config/mips/sr71k.md: Likewise.
14394 * config/mips/t-iris5-as: Likewise.
14395 * config/mmix/mmix.h: Likewise.
14396 * config/ns32k/ns32k.h: Likewise.
14397 * config/ns32k/NOTES: Fix a typo.
14399 2003-07-06 Andreas Jaeger <aj@suse.de>
14401 * stmt.c: Convert remaining prototypes to ISO C90.
14402 * cfglayout.c: Likewise.
14403 * dbxout.c: Likewise.
14405 * genemit.c: Likewise.
14407 * basic-block.h: Convert prototypes to ISO C90.
14408 * c-parse.in: Likewise.
14409 * c-pragma.h: Likewise.
14410 * c-typeck.c: Likewise.
14411 * cfghooks.h: Likewise.
14412 * cfgloopanal.c: Likewise.
14413 * dbxout.h: Likewise.
14414 * debug.h: Likewise.
14415 * dwarf2asm.h: Likewise.
14416 * gcov.c: Likewise.
14417 * gengtype-lex.l: Likewise.
14418 * sched-int.h: Likewise.
14419 * timevar.c: Likewise.
14421 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14423 * c-common.h (c_comon_handle_filename,
14424 c_common_missing_arguement): New.
14425 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14426 LANG_HOOKS_MISSING_ARGUMENT): New.
14427 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14428 update to be an appropriate langhook.
14429 (c_common_handle_option): Don't handle filenames.
14430 (c_common_handle_filename): New.
14431 * hooks.c (hook_void_constcharptr,
14432 hook_bool_constcharptr_size_t_false): New.
14433 * hooks.h (hook_void_constcharptr,
14434 hook_bool_constcharptr_size_t_false): New.
14435 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14436 LANG_HOOKS_MISSING_ARGUMENT): New.
14437 (LANG_HOOKS_INITIALIZER): Update.
14438 * langhooks.h (struct lang_hooks): Add handle_filename and
14440 * opts.c (handle_option): Don't handle filenames here, but ...
14441 (handle_options): ... here.
14442 (common_handle_option): Don't handle missing arguments here.
14443 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14444 LANG_HOOKS_MISSING_ARGUMENT): New.
14446 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14448 * Makfile.in: Remove traces of mbchar.
14449 * c-parse.in (MULTIBYTE_CHARS): Remove.
14450 * config.in (MULTIBYTE_CHARS): Remove.
14451 * configure: Remove --enable-mbchar.
14452 * configure.in: Remove --enable-mbchar.
14453 * mbchar.c, mbchar.h: Remove.
14454 * system.h: Poison MULTIBYTE_CHARS.
14455 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14456 * config/linux.h (MULTIBYTE_CHARS): Remove.
14457 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14458 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14460 2003-07-06 Andreas Jaeger <aj@suse.de>
14462 * varray.c (varray_check_failed): Fix typo.
14464 * unroll.c: Convert prototypes to ISO C90.
14465 * varasm.c: Likewise.
14466 * varray.c: Likewise.
14467 * varray.h: Likewise.
14468 * vmsdbgout.c: Likewise.
14469 * xcoffout.c: Likewise.
14470 * xcoffout.h: Likewise.
14472 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14474 * gcov-io.h: Add a local time stamp.
14475 (struct gcov_info): Add stamp field.
14476 (gcov_truncate): New.
14477 * coverage.c (read_counts_file): Skip the stamp.
14478 (coverage_begin_output): Write the stamp.
14479 (build_gcov_info): Declare and init the stamp.
14480 (coverage_finish): Only unlink data file, if stamp is zero.
14481 * gcov-dump.c (dump_file): Dump the stamp.
14482 * gcov.c (bbg_stamp): New.
14483 (release_structures): Clear bbg_stamp.
14484 (read_graph_file): Read stamp.
14485 (read_count_file): Check stamp.
14486 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14488 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14490 * tree.h (default_flag_random_seed): Remove.
14491 * toplev.h (local_tick): Declare.
14492 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14494 (append_random_chars): Don't call default_flag_random_seed.
14495 * toplev.c (flag_random_seed): Define here. Set local_tick.
14496 (local_tick): Define.
14497 (randomize): New, moved from tree.c.
14498 (print_switch_values): Adjust.
14499 (toplev_main): Call randomize.
14501 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14503 * tree.h (crc32_string): Declare.
14504 * tree.c (append_random_chars): Remove.
14505 (crc32_string): New.
14506 (get_file_function_name_long): Use crc32_string here.
14508 2003-07-06 Andreas Jaeger <aj@suse.de>
14510 * gcc.c: Convert prototypes to ISO C90.
14512 * gcov-dump.c: Likewise.
14513 * gcov-iov.c: Likewise.
14514 * gcse.c: Likewise.
14515 * genattrtab.h: Likewise.
14517 * global.c: Likewise.
14518 * graph.c: Likewise.
14519 * graph.h: Likewise.
14520 * hosthooks.h: Likewise.
14521 * hooks.h: Likewise.
14522 * hooks.c: Likewise.
14523 * hashtable.h: Likewise.
14524 * hashtable.c: Likewise.
14525 * haifa-sched.c: Likewise.
14526 * integrate.h: Likewise.
14527 * integrate.c: Likewise.
14528 * input.h: Likewise.
14529 * ifcvt.c: Likewise.
14530 * jump.c: Likewise.
14531 * langhooks-def.h: Likewise. Add extern to prototypes.
14532 * langhooks.c: Likewise.
14533 * langhooks.h: Likewise.
14535 * local-alloc.c: Likewise.
14536 * loop-init.c: Likewise.
14537 * loop-unroll.c: Likewise.
14538 * loop-unswitch.c: Likewise.
14539 * loop.c: Likewise.
14540 * loop.h: Likewise. Add extern to prototypes.
14541 * machmode.h: Likewise.
14542 * main.c: Likewise.
14543 * mbchar.c: Likewise.
14544 * mbchar.h: Likewise.
14545 * mkdeps.c: Likewise.
14546 * mkdeps.h: Likewise.
14547 * optabs.c: Likewise.
14548 * optabs.h: Likewise.
14549 * output.h: Likewise.
14550 * gccspec.c: Likwise.
14551 * postreload.c: Likewise.
14552 * prefix.c: Likewise.
14553 * prefix.h: Likewise.
14554 * print-rtl.c: Likewise.
14555 * print-tree.c: Likewise.
14556 * profile.c: Likewise.
14557 * read-rtl.c: Likewise.
14558 * real.c: Likewise.
14559 * real.h: Likewise.
14560 * recog.c: Likewise.
14561 * recog.h: Likewise.
14562 * reg-stack.c: Likewise.
14563 * regclass.c: Likewise.
14564 * regmove.c: Likewise.
14565 * regrename.c: Likewise.
14566 * regs.h: Likewise.
14567 * reload.c: Likewise.
14568 * reload.h: Likewise.
14569 * reload1.c: Likewise.
14570 * reorg.c: Likewise.
14571 * resource.c: Likewise.
14572 * resource.h: Likewise.
14573 * rtl-error.c: Likewise.
14576 * rtlanal.c: Likewise.
14577 * sbitmap.c: Likewise.
14578 * sbitmap.h: Likewise.
14579 * scan-decls.c: Likewise.
14580 * scan.c: Likewise.
14581 * sched-deps.c: Likewise.
14582 * sched-ebb.c: Likewise.
14583 * sched-int.h: Likewise.
14584 * sched-rgn.c: Likewise.
14585 * sched-vis.c: Likewise.
14586 * sibcall.c: Likewise.
14587 * simplify-rtx.c: Likewise.
14588 * sreal.c: Likewise.
14589 * sreal.h: Likewise.
14590 * ssa-ccp.c: Likewise.
14591 * ssa-dce.c: Likewise.
14594 * stack.h: Likewise.
14595 * stmt.c: Likewise.
14596 * stor-layout.c: Likewise.
14597 * stringpool.c: Likewise.
14598 * target.h: Likewise.
14599 * timevar.c: Likewise.
14600 * timevar.h: Likewise.
14601 * tlink.c: Likewise.
14602 * tracer.c: Likewise.
14603 * tree-inline.c: Likewise.
14604 * tree-inline.h: Likewise.
14605 * tree.c: Likewise.
14606 * tree.h: Likewise.
14608 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14610 * combine.c (nonzero_bits1): Fix a warning.
14612 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14614 * config/h8300/h8300.c (compute_mov_length): Correct the
14615 length of loading CONST0_RTX (SFmode).
14617 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14619 * toplev.c (output_clean_symbol_name): Remove.
14620 * toplev.h (output_clean_symbol_name): Remove.
14621 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14622 lbasename & clean_symbol_name.
14624 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14626 * ggc.h: Follow spelling conventions.
14627 * config/i386/i386.c: Likewise.
14628 * config/i386/winnt.c: Likewise.
14629 * config/rs6000/rs6000.c: Likewise.
14631 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14633 * bt-load.c: Fix comment typos.
14634 * c-incpath.c: Likewise.
14636 * cfgcleanup.c: Likewise.
14637 * cfgloop.h: Likewise.
14638 * cfgloopmanip.c: Likewise.
14639 * cfgrtl.c: Likewise.
14640 * diagnostic.h: Likewise.
14641 * dwarfout.c: Likewise.
14642 * emit-rtl.c: Likewise.
14643 * et-forest.c: Likewise.
14644 * et-forest.h: Likewise.
14645 * expr.c: Likewise.
14646 * gcse.c: Likewise.
14647 * genattr.c: Likewise.
14648 * jump.c: Likewise.
14649 * langhooks.h: Likewise.
14650 * local-alloc.c: Likewise.
14651 * loop-unroll.c: Likewise.
14652 * loop-unswitch.c: Likewise.
14653 * ra-build.c: Likewise.
14654 * regclass.c: Likewise.
14655 * regmove.c: Likewise.
14656 * rtl.def: Likewise.
14657 * rtlanal.c: Likewise.
14658 * sched-ebb.c: Likewise.
14659 * sched-rgn.c: Likewise.
14660 * simplify-rtx.c: Likewise.
14662 * tracer.c: Likewise.
14663 * tree.c: Likewise.
14665 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14667 * cppcharset.c: Use the correct return type for the fallback iconv
14670 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14672 Blame to Jan Hubicka <jh@suse.cz>
14673 * cfglayout.c (record_effective_endpoints): Split insns before
14674 first basic block correctly.
14676 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14678 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
14679 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
14680 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
14682 2003-07-05 Andreas Jaeger <aj@suse.de>
14684 * genattrtab.c (write_attr_get): Revert part of last patch to
14685 always write out a prototype.
14687 * genemit.c (gen_split): Readd lost unused attributes in last
14690 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14692 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
14693 different from header.
14695 2003-07-05 Andreas Schwab <schwab@suse.de>
14697 * config/m68k/m68k.c: Remove code protected by CRDS.
14698 * config/m68k/m68k.md: Likewise.
14700 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
14703 * c-opts.c (permit_fortran_options): New.
14704 (c_common_init_options): Accept fortran front end options if
14705 it looks like we might be preprocessing Fortran.
14706 (c_common_handle_option): Don't reject switch if permit_fotran_options.
14708 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14710 * genattr.c (internal_dfa_insn_code): Output prototype.
14711 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
14712 * genautomata.c: Likewise.
14713 * genconditions.c: Likewise.
14714 * genemit.c: Likewise.
14715 * genextract.c: Likewise.
14716 * gengenrtl.c: Likewise.
14717 * gengtype.c: Likewise.
14718 * genopinit.c: Likewise.
14719 * genoutput.c: Likewise.
14720 * genpeep.c: Likewise.
14721 * genrecog.c: Likewise.
14723 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14725 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
14726 (struct cpp_options): Add narrow_charset, wide_charset,
14727 bytes_big_endian fields. Remove EBCDIC field.
14728 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
14730 * cpphash.h: Include <iconv.h> if we have it, otherwise
14731 provide a dummy definition of iconv_t.
14732 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
14733 (_cpp_valid_ucn): Update prototype.
14734 (_cpp_destroy_iconv): New prototype.
14736 * doc/cpp.texi: Document character set handling.
14737 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
14738 * doc/extend.texi: Delete entire section on multiline strings.
14739 Rewrite section on __FUNCTION__ etc now that these are
14742 * cppucnid.tab, cppucnid.pl: New files.
14743 * cppucnid.h: New generated file.
14744 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
14745 (iconv_open, iconv, iconv_close): Provide dummy definitions
14747 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
14748 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
14749 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
14750 cpp_interpret_string, narrow_str_to_charconst,
14751 wide_str_to_charconst): New.
14752 (ucn_valid_in_identifier): Use a binary search through the
14753 ucnranges table defined in cppucnid.h, not a long chain of if
14755 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
14756 character names are only valid in C++ and C99" to a warning.
14757 Issue the "meaning of \[uU] is different in traditional C"
14758 warning here. Take care not to let iconv see an invalid UCS
14759 value if we get a malformed UCN. Issue an error if we don't
14761 (cpp_interpret_charconst): Moved here from cpplex.c. Use
14762 cpp_interpret_string to do the heavy lifting.
14764 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
14765 narrow_charset, wide_charset fields of options structure.
14766 (cpp_destroy): Call _cpp_destroy_iconv.
14767 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
14768 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
14769 (cpp_interpret_charconst): Moved to cppcharset.c.
14770 * cpplib.c (dequote_string): Delete.
14771 (interpret_string_notranslate): New.
14772 (do_line, do_linemarker): Use interpret_string_notranslate.
14774 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
14776 * c-common.c (fname_string, combine_strings): Delete.
14777 * c-common.h (fname_string, combine_strings): Delete prototypes.
14778 * c-lex.c (ignore_escape_flag): Delete.
14779 (cb_ident): Use cpp_interpret_string, not lex_string.
14780 (get_nonpadding_token): New function.
14781 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
14782 Adjust calls to lex_string. Don't write *value twice.
14783 (lex_string): Now handles string constant concatenation.
14784 Most of the work handed off to cpp_interpret_string.
14785 Call fix_string_type here.
14786 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
14787 FUNC_NAME, throughout.
14788 (OBJC_STRING): New token type.
14789 (primary:STRING): No need to call fix_string_type here.
14790 (primary:objc_string): Make that OBJC_STRING.
14791 (objc_string nonterminal): Delete.
14792 (yylexname): Delete code to handle fake string constants.
14793 (yylexstring): Delete entirely.
14794 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
14795 to handle CPP_ATSIGN.
14797 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
14798 * c-opts.c (missing_arg, c_common_handle_option): Handle
14799 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
14800 (c_common_init): Set cpp_opts->bytes_big_endian, not
14801 cpp_opts->EBCDIC. Call cpp_init_iconv.
14802 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
14803 (TARGET_EBCDIC): Delete default definition.
14805 * objc/objc-act.c (build_objc_string_object): No need to
14806 handle string constant concatenation.
14808 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14810 * doc/install.texi: Fix typos.
14811 * doc/invoke.texi: Likewise.
14812 * doc/tm.texi: Likewise.
14814 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14816 * config/pa/fptr.c: Fix comment typos.
14817 * config/pa/pa-64.h: Likewise.
14818 * config/pa/pa.c: Likewise.
14819 * config/pa/pa.h: Likewise.
14820 * config/rs6000/603.md: Likewise.
14821 * config/rs6000/7xx.md: Likewise.
14822 * config/rs6000/darwin.h: Likewise.
14823 * config/rs6000/freebsd.h: Likewise.
14824 * config/rs6000/rs6000.c: Likewise.
14825 * config/rs6000/rs6000.md: Likewise.
14826 * config/rs6000/spe.h: Likewise.
14828 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
14830 * config/s390/2064.md: Change GNU CC to GCC.
14831 * config/s390/2084.md: Likewise.
14832 * config/s390/fixdfdi.h: Likewise.
14833 * config/s390/linux.h: Likewise.
14834 * config/s390/s390-modes.def: Likewise.
14835 * config/s390/s390-protos.h: Likewise.
14836 * config/s390/s390.c: Likewise.
14837 * config/s390/s390.h: Likewise.
14838 * config/s390/s390.md: Likewise.
14839 * config/s390/s390x.h: Likewise.
14841 2003-07-04 Jeff Law <law@redhat.com>
14844 * expr.c (do_store_flag): Pass in the correct result type
14845 when calling fold_single_bit_test.
14846 * fold-const.c (fold_single_bit_test): Use result_type for the
14847 result when folding a sign bit test.
14849 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
14851 * opts.c (common_handle_options): Negate sense of -falign- switches.
14853 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
14855 * Makefile.in: Replace PWD with PWD_COMMAND.
14857 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14859 * cfgloopanal.c (count_strange_loop_iterations): New static function.
14860 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
14861 Handle strange loops.
14863 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
14865 * install.texi: Even the g77 manpage is derived from
14866 the full g77 manual.
14868 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14870 * ABOUT-NLS: Delete.
14871 * intl: Delete entire directory.
14872 * aclocal.m4: Include ../config/gettext.m4. Delete
14873 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
14874 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
14875 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
14876 Remove intl/Makefile from all_outputs.
14877 * configure, config.in: Regenerate.
14878 * Makefile.in: Expunge all references to intl subdirectory.
14879 Add -I../intl to INCLUDES.
14880 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
14882 2003-07-04 Roger Sayle <roger@eyesopen.com>
14884 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
14885 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
14887 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
14889 PR c++/5287, PR c++/7910, PR c++/11021
14890 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
14891 dllimport attribute if function is defined at declaration, but
14892 report error instead. Likewise for dllimport'd variable
14893 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
14894 declared within functions, Report error if dllimport or dllexport
14895 symbol is not global.
14896 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
14897 if defined after declaration or if inlined. Don't allow definition
14898 of static data members of C++ classes. Don't dllimport virtual
14900 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
14901 (i386_pe_mark_dllimport): Remove unnecessary checks.
14902 (i386_pe_encode_section_info): Warn if the dllimport attribute
14903 and symbol prefix have been instantiated and then overridden.
14905 * doc/extend.texi: Document dllimport and dllexport attributes.
14907 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
14909 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
14911 * config/kaos.h (CPP_PREDEFINES): Delete.
14912 (TARGET_OS_CPP_BUILTINS): New.
14914 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14916 * c-aux-info.c: Include toplev.h after c-tree.h.
14917 * c-common.c: Likewise.
14918 (GCC_DIAG_STYLE): Undef.
14919 * c-semantics.c (GCC_DIAG_STYLE): Define.
14920 * c-tree.h (GCC_DIAG_STYLE): Likewise.
14921 * diagnostic.h (inform): Move prototype to toplev.h.
14922 * jump.c: Include diagnostic.h before toplev.h.
14923 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
14924 (warning, error, fatal_error, pedwarn, sorry, inform,
14925 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
14927 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14929 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
14930 at all if edge is not specified.
14931 (can_copy_bbs_p, copy_bbs): New.
14932 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
14933 * cfgloop.c (get_loop_body): Comment more precisely.
14934 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
14935 (scale_bbs_frequencies): Fix comment typo.
14936 (can_duplicate_loop_p): Use can_copy_bbs_p.
14937 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
14939 2003-07-03 Devang Patel <dpatel@apple.com>
14941 * c-opts.c (c_common_parse_file): Remove extra
14942 debug_hooks->start_source_file call.
14944 2003-07-03 Roger Sayle <roger@eyesopen.com>
14946 * real.c (real_trunc, real_floor, real_ceil): New functions
14947 to implement trunc, floor and ceil respectively.
14948 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
14949 * builtins.c (integer_valued_real_p): New function to test if
14950 a floating point expression has an integer valued result.
14951 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
14952 foo(x) where foo is an integer rounding function. Similarly,
14953 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
14954 (double)(int)x when both foo and bar are integer rounding
14955 functions and we don't need to honor errno.
14956 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
14957 New functions to fold trunc, floor and ceil.
14958 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
14959 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
14960 to fold BUILT_IN_CEIL*.
14961 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
14962 the remaining integer rounding functions.
14964 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14966 * config/sparc/sparc.c (function_arg_partial_nregs): Use
14967 SPARC_INT_ARG_MAX to determine where to split unnamed
14968 complex FP arguments.
14970 2003-07-03 Jan Hubicka <jh@suse.cz>
14972 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
14973 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
14974 (merge_blocks_move_predecessor_nojumps,
14975 merge_blocks_move_successor_nojumps): Use merge_blocks.
14976 (try_optimize_cfg): Use merge_blocks_move.
14977 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
14978 (merge_blocks_nomove): Rename to rtl_merge_blocks.
14979 (cfg_layout_create_basic_block): New.
14980 (rtl_can_merge_blocks): New.
14981 (cfg_layout_split_block): Do not alloc aux by hand.
14982 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
14984 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
14985 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
14986 * cfgloopmanip.c (loop_split_edge_with): Likewise.
14987 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
14989 * basic-block.h (basic_block_def): Add field 'rbi'.
14990 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
14991 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
14992 * cfg.c (entry_exit_blocks): Add new field.
14993 * cfglayout.c: Include alloc-pool.h;
14994 (cfg_layout_pool): New.
14995 (record_effective_endpoints, fixup_reorder_chain,
14996 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
14998 (cfg_layout_initialize_rbi): New function.
14999 (cfg_layout_initialize): Use it.
15000 (cfg_layout_finalize): Clear rbi fields.
15001 * cfglayout.h (RBI): Kill.
15002 (cfg_layout_initialize_rbi): Declare.
15003 * cfgloopmanip.c (copy_bbs): Use rbi.
15004 (record_exit_edges): Likewise.
15005 (duplicate_loop_to_header_edge): Likewise.
15006 * cfgrtl.c (cfg_layout_create_basic_block): Use
15007 cfg_layout_initialize_rbi.
15008 (cfg_layout_split_block): Use rbi.
15009 (cfg_layout_delete_block): Likewise.
15010 * loop-init.c (loop_optimizer_finalize): Likewise.
15011 * loop-unswitch.c (unswitch_loop): Likewise.
15012 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
15014 * cfgrtl.c: Update comments.
15015 (try_redirect_by_replacing_jump): New argument.
15016 (redirect_branch_edge): Break out from ...
15017 (rtl_redirect_edge_and_branch): ... this one.
15018 (update_cfg_after_block_merging): Break out from ...
15019 (rtl_merge_blocks): ... this one.
15020 (cfg_layout_split_edge): New.
15021 (cfg_layout_merge_blocks): New.
15022 (cfg_layout_can_merge_blocks_p): New.
15023 (cfg_layout_redirect_edge_and_branch): Reorganize.
15024 (cfg_layout_rtl_cfg_hooks): Fill in.
15025 (cfg_layout_delete_block): Kill barriers.
15026 * cfganal.c (can_fallthru): Deal with exit blocks
15027 * cfglayout.c (cfg_layout_function_header): New function
15028 (record_effective_endpoints): Record function header.
15029 (fixup_reorder_chain): Fixup dead jumptables; place header
15031 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
15032 * bb-reorder.c (cfg_layout_initialize): Update call.
15033 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
15034 edges in cfglayout mode.
15035 * cfglayout.c (cleanup_unconditional_jumps): Kill.
15036 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
15037 * cfglayout.h (cfg_layout_initialize): Update prototype.
15038 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
15039 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
15040 * flow.c (propagate_block): Do not crash when basic block ends
15041 by first insn in the chain.
15042 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
15044 * tracer.c (tracer): Update call of cfg_layout_initialize.
15046 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15048 * Makefile.in: Use dependency variables in lieu of explicit
15051 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
15053 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
15054 * tree.h: ...to here.
15056 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15058 * config/s390/2064.md: Fix comment typos.
15059 * config/s390/2084.md: Likewise.
15060 * config/s390/s390.c: Likewise.
15061 * config/s390/s390.md: Likewise.
15062 * config/sh/sh.c: Likewise.
15063 * config/sh/sh.h: Likewise.
15064 * config/sh/sh.md: Likewise.
15065 * config/sparc/sparc.c: Likewise.
15066 * config/sparc/sparc.h: Likewise.
15067 * config/sparc/sparc.md: Likewise.
15068 * config/stormy16/stormy16.c: Likewise.
15069 * config/stormy16/stormy16.h: Likewise.
15070 * config/stormy16/stormy-abi: Fix a typo.
15072 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
15074 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
15076 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15078 * config/mips/mips.h (save_argv): Delete.
15080 2003-07-03 Roger Sayle <roger@eyesopen.com>
15083 * fold-const.c (extract_muldiv_1): There's nothing that can be done
15084 if the expression is a SAVE_EXPR.
15086 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15088 * config/m32r/m32r.c: Fix comment typos.
15089 * config/m68hc11/m68hc11.c: Likewise.
15090 * config/m68hc11/m68hc11.h: Likewise.
15091 * config/m68k/m68k.c: Likewise.
15092 * config/mcore/mcore.c: Likewise.
15093 * config/mcore/mcore.h: Likewise.
15094 * config/mcore/mcore.md: Likewise.
15095 * config/mips/mips.c: Likewise.
15096 * config/mips/mips.h: Likewise.
15097 * config/mips/mips.md: Likewise.
15098 * config/mips/netbsd.h: Likewise.
15099 * config/mn10300/mn10300.c: Likewise.
15101 2003-07-03 Andreas Schwab <schwab@suse.de>
15103 * dbxout.c (pending_bincls): Move decl down inside
15104 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
15106 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15108 * rtl.h (NOTE_DATA): Refer to whole union.
15109 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
15111 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15113 PR optimization/11381
15114 * simplify-rtx.c (simplify_relational_operation): Check that
15115 two equal operands have no side-effects before simplifying
15118 2003-07-02 Jeff Law <law@redhat.com>
15120 * expr.c (do_store_flag): Remove special case folding for
15121 single bit tests. Instead call back into the commonized folder
15123 * fold-const.c (fold_single_bit_test): New function, mostly
15124 extracted from do_store_flag, with an additional case extracted
15126 (fold): Call fold_single_bit_test appropriately.
15127 * tree.h (fold_single_bit_test): Prototype.
15129 2003-07-02 Zack Weinberg <zack@codesourcery.com>
15131 * system.h: Include filenames.h.
15132 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
15133 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
15134 define based on HAVE_DOS_BASED_FILE_SYSTEM.
15135 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
15136 * config/i386/xm-mingw32.h: Don't define
15137 HAVE_DOS_BASED_FILE_SYSTEM,
15138 DIR_SEPARATOR, or DIR_SEPARATOR_2.
15139 * doc/hostconfig.texi: Update to match.
15141 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
15142 config/i386/cygwin.h:
15143 Use IS_ABSOLUTE_PATH throughout.
15144 * gcc.c (DIR_UP): Delete, unused.
15145 * protoize.c (IS_SAME_PATH): Define in terms of
15147 (is_abspath): Delete.
15149 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15151 * config/i386/emmintrin.h: Fix comment typos.
15152 * config/i386/i386.c: Likewise.
15153 * config/i386/i386.h: Likewise.
15154 * config/i386/sco5.h: Likewise.
15155 * config/ia64/ia64.c: Likewise.
15156 * config/ia64/itanium2.md: Likewise.
15158 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
15160 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
15162 (emit_bincl_stab): Same.
15163 (emit_pending_bincls): Same.
15165 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15167 * config/h8300/h8300.c (compute_mov_length): Fix the length of
15168 loading CONST0_RTX (SFmode).
15169 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
15170 'G' to CONST0_RTX (SFmode).
15171 * config/h8300/h8300.md (movsf_h8300): Change the first
15173 (movsf_h8300h): Likewise.
15175 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
15177 * c-common.h (c_common_init_options): New prototype.
15178 * c-opts.c (deferred_size): Remove.
15179 (defer_opt): Array is now pre-allocated.
15180 (c_common_init_options): Pre-allocate deferred_opts. Make
15181 lang_flags unsigned.
15182 (push_command_line_options): Free deferred_opts.
15183 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
15184 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
15185 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
15186 * langhooks.h (struct lang_hooks): New prototype for init_options.
15187 * main.c (main): Cast argv.
15188 * opts.c (handle_option, handle_options): Update prototypes.
15189 (decode_options): save_argc, save_argv are not global. Constify.
15190 * opts.h (decode_options): New prototype.
15191 * toplev.c (general_init): New protoype.
15192 (save_argv): Make static.
15193 (save_argc): Remove.
15194 (print_switch_values, general_init): Constify.
15195 (toplev_main): Save argv.
15196 * toplev.h (toplev_main): Update prototype.
15197 (save_argc, save_argv): Remove.
15199 2003-07-02 David Edelsohn <edelsohn@gnu.org>
15201 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
15202 (emit_bincl_stab): Same.
15203 (emit_pending_bincls): Same.
15205 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15208 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
15210 2003-07-02 Andreas Schwab <schwab@suse.de>
15212 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
15214 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15216 PR optimization/11210
15217 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
15218 about the behaviour with regard to bitfields.
15219 * fold-const (decode_field_reference): Record outermost type in
15220 case the expression is a NOP. Strip all NOPs. Set the signedness
15221 to that of the outermost type (if any) when the bitsize is equal
15222 to the size of the type.
15224 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15226 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15227 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15228 (adddi3_internal_3, addsi3_internal_2): Likewise.
15230 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15232 * config/mips/mips.c (machine_function): Add new fields:
15233 ignore_hazard_length_p and all_noreorder_p.
15234 (mips_flag_delayed_branch): New variable.
15235 (override_options): Treat '/' as an operand punctuation character.
15236 Set up mips_flag_delayed_branch.
15237 (print_operand): Handle '/'.
15238 (mips_output_function_prologue): Put the whole function in
15239 .set noreorder and .set nomacro if all_noreorder_p is true.
15240 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
15241 (mips16_optimize_gp): Remove "first insn" parameter.
15242 (mips16_lay_out_constants): New function, split out from mips_reorg.
15243 (mips_avoid_hazard, mips_avoid_hazards): New functions.
15244 (mips_reorg): For mips16 code, call mips16_lay_out_constant
15245 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
15246 do delayed-branch scheduling followed by hazard detection.
15247 (mips_adjust_insn_length): Only account for hazards if
15248 !ignore_hazard_length_p.
15249 (mips_output_load_label): Add a nop to the o32 sequence if
15250 the target suffers from load delays.
15251 (mips_output_conditional_branch): Add %/ to the end of branches.
15252 (mips_output_division): Fill the branch delay slot with %#.
15253 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
15254 instructions. End all other %* branches with %/.
15255 (ffssi2, ffsdi2): Fix lengths.
15256 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
15257 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
15258 (fix_truncsfsi2_macro): Likewise.
15259 (mov_lwl): Set hazard to "none".
15260 (ashldi3_internal): Fill the branch delay slot with %#.
15261 (ashrdi3_internal, lshrdi3_internal): Likewise.
15262 (exception_receiver): Explicitly set $28.
15263 (hazard_nop): New pattern.
15265 2003-07-02 Jan Hubicka <jh@suse.cz>
15267 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
15268 before calling tree_inlinable_function_p.
15270 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15272 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
15273 <internal/stdio_core.h> too.
15274 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
15275 <internal/wchar_core.h> too.
15276 Substitute va_list uses in inline definition.
15277 * fixinc/fixincl.x: Regenerate.
15279 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15281 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
15282 Undef before redefinition.
15283 (LABEL_AFTER_LOC): Likewise.
15284 (DEFAULT_SIGNED_CHAR): Likewise.
15285 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15288 * config/mips/iris3.h: Remove, unused.
15289 * config/mips/iris4.h: Likewise.
15291 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15293 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15294 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15295 target_cpu_default.
15297 * config/mips/iris5.h: Move explicit includes ...
15298 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15300 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15301 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15304 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15305 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15306 target_cpu_default.
15308 * config/mips/iris6.h: Fix IRIX spelling.
15309 (MULTILIB_DEFAULTS): Undef before redefinition.
15311 * config/mips/iris6.h: Move explicit includes ...
15312 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15314 2003-07-02 Jan Hubicka <jh@suse.cz>
15316 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15317 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15318 Use next_needed field instead of aux to maintain the queue.
15319 * cgraph.h (cgraph_node): Add next_needed.
15320 (cgraph_varpool_node): Add next_needed; remove aux.
15321 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15323 2003-07-02 Jan Hubicka <jh@suse.cz>
15325 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15326 (cgraph_finalize_function): Do not examine inlinablility.
15327 (cgraph_finalize_compilation_unit): Do it here.
15328 * cgraph.h (cgraph_local_info): Add finalized field.
15330 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15332 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15333 (gt_pch_restore): Likewise.
15335 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15337 * config/alpha/alpha.c: Fix comment typos.
15338 * config/alpha/elf.h: Likewise.
15339 * config/arm/arm.c: Likewise.
15340 * config/arm/arm.h: Likewise.
15341 * config/arm/arm.md: Likewise.
15342 * config/arm/t-arm-coff: Likewise.
15343 * config/arm/t-strongarm-pe: Likewise.
15344 * config/arm/xscale-elf.h: Likewise.
15345 * config/avr/avr.h: Likewise.
15347 2003-07-01 Jeff Law <law@redhat.com>
15349 * stmt.c (any_pending_cleanups): Remove another redundant test.
15351 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15352 J"orn Rennecke <joern.rennecke@superh.com>
15354 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15357 2003-07-01 Devang Patel <dpatel@apple.com>
15359 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15360 (binclstatus): New.
15361 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15363 (pending_bincls): New.
15364 (dbxout_init): Initialize new dbx_file members.
15365 (dbxout_start_source_file): Same.
15366 (emit_bincl_stab): New function.
15367 (emit_pending_bincls): Same.
15368 (emit_pending_bincls_if_required): Same.
15369 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15371 (dbxout_begin_block): Emit pending BINCL stabs.
15372 (dbxout_end_block): Same.
15373 (dbxout_function_decl): Same.
15374 (dbxout_continue): Same.
15375 (dbxout_type): Same.
15376 (dbxout_class_name_qualifiers): Same.
15377 (dbxout_symbol): Same.
15378 (dbxout_symbol_location): Same.
15379 (dbxout_parms): Same.
15381 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15383 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15384 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15386 2003-07-01 Andreas Jaeger <aj@suse.de>
15388 * fold-const.c: Convert prototypes to ISO C90.
15389 * function.c: Likewise.
15390 * function.h: Likewise.
15392 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15394 * doc/contrib.texi: Fix typos.
15395 * doc/invoke.texi: Likewise.
15396 * doc/passes.texi: Likewise.
15397 * doc/sourcebuild.texi: Likewise.
15398 * doc/tm.texi: Likewise.
15400 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15402 * basic-block.h: Fix comment typos.
15403 * bb-reorder.c: Likewise.
15404 * c-format.c: Likewise.
15405 * cfgcleanup.c: Likewise.
15406 * cfghooks.h: Likewise.
15407 * cfgloop.c: Likewise.
15408 * cfgloopmanip.c: Likewise.
15409 * cfgrtl.c: Likewise.
15410 * cgraph.h: Likewise.
15411 * cgraphunit.c: Likewise.
15412 * combine.c: Likewise.
15413 * convert.c: Likewise.
15414 * dbxout.c: Likewise.
15417 * diagnostic.c: Likewise.
15418 * dwarf2out.c: Likewise.
15419 * et-forest.h: Likewise.
15420 * flow.c: Likewise.
15421 * fold-const.c: Likewise.
15422 * function.h: Likewise.
15423 * gcov-io.h: Likewise.
15424 * gcov.c: Likewise.
15425 * gcse.c: Likewise.
15426 * genautomata.c: Likewise.
15427 * ggc-common.c: Likewise.
15428 * ggc-page.c: Likewise.
15429 * loop-unroll.c: Likewise.
15430 * loop-unswitch.c: Likewise.
15431 * loop.c: Likewise.
15432 * mips-tfile.c: Likewise.
15433 * optabs.c: Likewise.
15434 * ra-build.c: Likewise.
15435 * ra-colorize.c: Likewise.
15436 * ra-rewrite.c: Likewise.
15438 * regmove.c: Likewise.
15439 * reload.c: Likewise.
15440 * rtlanal.c: Likewise.
15441 * sched-ebb.c: Likewise.
15442 * sched-int.h: Likewise.
15443 * sched-vis.c: Likewise.
15444 * sreal.c: Likewise.
15445 * ssa-ccp.c: Likewise.
15447 * toplev.c: Likewise.
15448 * tree-inline.c: Likewise.
15449 * value-prof.c: Likewise.
15450 * value-prof.h: Likewise.
15452 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15454 * rtl.h (emit_line_note_after): Remove.
15455 (emit_note_copy_after, emit_note_copy): New.
15456 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15457 emit_line_note_after with emit_note_copy_after.
15458 (emit_insn_after_with_line_notes): Likewise.
15459 (emit_line_note_after): Kill.
15460 (emit_note_copy_after): New.
15461 (emit_note_copy): New.
15462 * function.c (emit_return_into_block): Use emit_note_copy_after.
15463 (thread_prologue_and_epilogue_insns): Likewise.
15464 * integrate.c (expand_inline_function): Use emit_note_copy.
15465 (copy_insn_list): Likewise.
15466 * unroll.c (copy_loop_body): Likewise.
15467 * cfglayout.c (duplicate_insn_chain): Likewise.
15469 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15471 * c-tree.h (define_label): Replace filename and lineno arguments
15473 * c-decl.c (poplevel): Adjust define_label call.
15474 (pop_label_level): Likewise.
15475 (define_label): Replace filename and lineno arguments with a
15477 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15478 * c-parse.in (label): Adjust define_label call.
15480 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15482 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15483 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15484 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15485 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15486 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15488 2003-07-01 Andreas Jaeger <aj@suse.de>
15490 * final.c: Convert prototypes to ISO C90.
15491 * flow.c: Likewise.
15492 * flags.h: Likewise.
15493 * gcov-io.c: Likewise.
15494 * gcov-io.h: Likewise.
15496 See ChangeLog.9 for earlier changes.