1 2003-12-16 Geoffrey Keating <geoffk@apple.com>
4 * c-pch.c (pch_init): Improve error message when precompiled
5 header can't be written.
8 * c-pch.c (pch_init): Make a PCH file appear invalid while it's
10 (c_common_write_pch): Make it valid once it's done.
12 2003-12-17 Ulrich Weigand <uweigand@de.ibm.com>
15 * config/s390/s390.md ("*cmpmem_long_64"): Use CLCLE instruction
17 ("*cmpmem_long_31"): Likewise.
19 2003-12-17 Vladimir Makarov <vmakarov@redhat.com>
21 * config/ia64/ia64.c: Add more comments about insn bundling.
23 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
26 * caller-save.c (mark_referenced_regs): Don't short-circuit a reg
27 or subreg in SET_DEST if it isn't a hard register.
29 2003-12-17 David Edelsohn <edelsohn@gnu.org>
31 * collect2.c (main): Add -fno-profile-arcs -fno-test-coverage
32 -fno-branch-probabilities to arguments when compiling ctors and
35 2003-12-17 Eric Botcazou <ebotcazou@libertysurf.fr>
37 * config/sparc/sol2.h: Set SUPPORTS_INIT_PRIORITY to 0.
38 * config/sparc/sol2-gld.h: Set SUPPORTS_INIT_PRIORITY to 1.
40 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
42 * arm.c (thumb_base_register_rtx_p): Don't allow virtual registers
43 as base registers for sub-word operations.
44 (thumb_legitimate_address_p): Simplify REG+REG test.
46 2003-12-17 Segher Boessenkool <boessen@de.ibm.com>
48 * opts.c (wrap_help): Fix overflow.
50 2003-12-17 Fred Fish <fnf@redhat.com>
52 * configure.in: Remove code to examine linker scripts and set
53 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES.
54 * configure, config.in: Regenerate.
56 2003-12-16 Mark Mitchell <mark@codesourcery.com>
59 * varasm.c (initializer_constant_valid_p): Allow a conversion from
60 an integral constant to an OFFSET_TYPE.
62 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
65 * config/m32r/m32r.c (gen_compare): Call gen_addsi3 instead of
66 gen_cmp_ne_small_const_insn.
67 * config/m32r/m32r.md (cmp_ne_small_const_insn): Remove.
69 2003-12-17 Neil Booth <neil@daikokuya.co.uk>
70 Joseph S. Myers <jsm@polyomino.org.uk>
73 * c-decl.c (enum_decl_context): Remove BITFIELD.
74 (grokdeclarator): Take bit-field width as an input.
75 Perform bit-field width validation with
76 check_bitfield_type_and_width rather than waiting for
78 (groktypename, groktypename_in_parm_context, start_decl,
79 push_parm_decl, grokfield, start_function): Update calls to
81 (check_bitfield_type_and_width): New function.
82 (finish_struct): Move bit-field validation to grokdeclarator
83 and check_bitfield_type_and_width.
85 2003-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
88 * configure.in (gcc_cv_ld_hidden): Set to yes on hppa64*-*-hpux* when
89 using HP native linker.
92 2003-12-16 Mark Mitchell <mark@codesourcery.com>
95 * c-common.h (enum rid): Add RID_OFFSETOF.
96 * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF.
97 * ginclude/stddef.h (offsetof): Reimplement for C++, using
99 * doc/extend.texi: Document __offsetof__.
101 2003-12-16 Stan Cox <scox@redhat.com>
103 * config/iq2000/iq2000.h: Formatting.
104 (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS)
105 (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL)
106 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove
107 * config/iq2000/iq2000.c: Formatting.
108 (iq2000_rtx_costs): New.
110 2003-12-16 Richard Earnshaw <rearnsha@arm.com>
112 * arm.md (addsi3_carryin_shift): Add missing register constraints.
114 2003-12-16 Loren James Rittle <ljrittle@acm.org>
116 * testsuite/g++.old-deja/g++.eh/badalloc1.C: Tweak to
117 pass with -pthread on FreeBSD systems.
119 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
121 * config/mips/mips.c (mips_file_end): Only write symbols that have
122 been referenced at some point.
124 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
126 * config/mips/mips.c: Include langhooks.h
127 (mips_build_builtin_va_list): Use lang_hooks.types.make_type.
129 2003-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
131 PR optimization/13313
132 * combine.c (make_extraction) [REG]: Do not use
133 gen_lowpart_for_combine when POS is non-zero.
135 2003-12-16 Hartmut Penner <hpenner@de.ibm.com>
137 * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
138 * testsuite/gcc.dg/altivec-10.c: Test for above.
140 2003-12-15 David O'Brien <obrien@FreeBSD.org>
142 * Makefile.in (CPPFLAGS): Initialize from configure.
144 2003-12-15 Roger Sayle <roger@eyesopen.com>
147 * ifcvt.c (noce_process_if_block): Disable unconditional write
148 optimizations if we could introduce a store to trapping memory
149 that wasn't present previously.
151 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
153 * system.h (DEFAULT_CALLER_SAVES): Poison.
154 * toplev.c (flag_caller_saves): Always initialize with 0.
155 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
157 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
159 * flow.c (EXIT_IGNORE_STACK): Move to ...
160 * defaults.h (EXIT_IGNORE_STACK): ... here.
161 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
163 * function.c (expand_function_end): Likewise.
164 * global.c (global_alloc): Likewise.
165 * ra.c (init_ra): Likewise.
166 * reload1.c (init_elim_table): Likewise.
167 * reorg.c (fill_simple_delay_slots): Likewise.
168 * resource.c (init_resource_info): Likewise.
169 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
172 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
174 * reload.c (reg_overlap_mentioned_for_reload_p):
175 When looking at a PLUS in X, avoid spuriously returning nonzero
176 when IN is a REG or another simple PLUS, or a MEM containing one.
178 * loop.c (loop_invariant_p): Amend comment about where new registers
181 2003-12-15 Andreas Jaeger <aj@suse.de>
183 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
184 handling of obsolete language CHILL.
186 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
188 * tree.c (initializer_zerop): Add test for empty set.
189 * integrate.c (function_cannot_inline_p): Forbid inlining
190 functions calling `longjmp'.
192 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
195 * doc/gcov.texi (Gcov and Optimization): Document inline function
196 behaviour. Fix some file suffixes.
198 2003-12-14 David O'Brien <obrien@FreeBSD.org>
200 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
202 2003-12-14 Mark Mitchell <mark@codesourcery.com>
204 * c-common.h (c_parse_error): Declare it.
205 * c-common.c (c_parse_error): New function.
206 * c-parse.y (yyerror): Use it.
208 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
211 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
212 move_dest_operand, move_src_operand): New protypes.
213 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
214 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
215 move_src_operand): New functions.
216 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
217 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
218 address until cse is not expected on targets with non-equivalent
220 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
221 on targets non-equivalent space registers.
222 (emit_move_sequence): Break out indexed addresses from destination
223 operand. Similarly, break out unscaled indexed addresses from
224 source operand on targets with non-equivalent space registers. Fix
225 REG_POINTER flag when possible. Mark register pointer when creating
227 (print_operand): Handle unscaled index addresses.
228 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
229 for EXTRA_CONSTRAINT.
230 (EXTRA_CONSTRAINT): Rework to make more readable.
231 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
232 subroutines for GO_IF_LEGITIMATE_ADDRESS.
233 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
234 and unscaled addresses. Canonicalize unscaled indexed addresses on
235 targets with non-equivalent space registers. Document issues in
236 handling indexed address modes on PA-RISC.
237 (PREDICATE_CODES): Update for new and deleted predicates.
238 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
239 Use new predicates in move patterns.
240 Add peephole2 patterns to optimize floating point stores. Fix
241 constrain preferencing in move patterns. Delete patterns for handling
242 unscaled indexed memory loads. Add missing load and store with
243 base-register modification patterns. Correct SFmode floating point
244 store pattern. Add missing zero extension loads.
246 2003-12-13 Steven Bosscher <stevenb@suse.de>
248 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
249 comes in with ggc.h. Add a new bool field `dead'.
250 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
251 set the `dead' flag for the dead zone. Wrap a sanity check in
253 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
255 (ggc_collect): Free dead zones after collecting.
257 2003-12-13 Jan Hubicka <jh@suse.cz>
259 * coverage.c (get_coverage_counts): Use inform instead of warning
260 about missing profile.
262 2003-12-12 Steven Bosscher <stevenb@suse.de>
264 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
266 2003-12-12 Geoffrey Keating <geoffk@apple.com>
268 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
269 <powerpc-*-darwin*>: Likewise.
271 2003-12-12 Jakub Jelinek <jakub@redhat.com>
273 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
274 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
275 br_loc[7]. Update comment.
276 (MD_HANDLE_UNWABI): Define.
277 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
279 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
280 (desc_abi): Set unwabi.
281 (uw_update_reg_address): Allow br up to 7.
282 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
283 (uw_install_context): Load b1..b5 from correct locations.
284 Fix insn loading ar.fpsr.
285 * doc/tm.texi: Document MD_HANDLE_UNWABI.
287 2003-12-12 Roger Sayle <roger@eyesopen.com>
289 PR optimization/13037
290 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
291 calculating how to derive a giv from a biv.
293 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
295 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
296 * cpplib.c (prepare_directive_trad): Clear skipping only in
297 #if and #elif directives.
298 (do_undef): Call the handler even if the identifier is not a macro.
299 * cpptrad.c (scan_parameters): Emit an error message.
300 (_cpp_create_trad_definition): Remember the params list even on
303 2003-12-11 Zack Weinberg <zack@codesourcery.com>
305 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
306 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
308 (arm_address_cost): Use 'em.
310 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
312 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
313 __STDC_VERSION__ to ISO C94 for C++.
315 * fixinc/inclhack.def (alpha_wchar): New fix.
316 * fixinc/fixincl.x: Regenerate.
317 * fixinc/tests/base/wchar.h: New file.
319 2003-12-11 David Mosberger <davidm@hpl.hp.com>
321 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
322 required by C++ ABI for Itanium.
323 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
324 * config/t-libunwind-no-eh: New file.
325 * configure.in: Check libunwind for _Unwind_Resume() and if it's
326 present, set libunwind_has_eh_support to "yes".
327 * configure: Regenerate.
328 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
329 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
331 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
333 * config/mips/mips.c (mips_global_pointer): Force functions with
334 a nonlocal goto to set up $gp.
336 2003-12-11 James E Wilson <wilson@specifixinc.com>
339 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
342 2003-12-12 Nick Clifton <nickc@redhat.com>
344 * config/m32r/m32r.c: Convert to ISO-C
346 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
348 * doc/invoke.texi: Replace Mitsubishi with Renesas.
349 * config/m32r/m32r.h: Ditto.
350 * config/m32r/m32r.c: Ditto.
351 * config/m32r/m32r.md: Ditto.
353 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
355 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
356 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
357 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
358 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
359 fields of a basic block.
360 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
361 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
362 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
363 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
364 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
365 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
366 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
367 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
368 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
369 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
370 accessing the `head' and `end' fields of a basic block directly.
372 * gengtype.c: Teach about "void**" pointers and "void *" function
373 types. Fixes earlier commit.
375 2003-12-10 Geoffrey Keating <geoffk@apple.com>
377 * doc/extend.texi (Vector Extensions): Document that bitwise
378 operations also work on vectors.
380 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
382 * arm.md: New split patterns for optimizing bitfield accesses.
384 2003-12-10 Steven Bosscher <stevenb@suse.de>
386 * README.Portability: Remove K+R section.
388 * gengtype-lex.l: Teach about "void**" pointers and
389 "void*" function types.
391 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
394 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
395 manually if one can do that with only one instruction.
397 2003-12-10 Nick Clifton <nickc@redhat.com>
399 * config.gcc (arm-linux): Include linux.h in tm_file so that
400 LINUX_TARGET_OS_CPP_BUILTINS is defined.
401 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
403 2003-12-09 James E Wilson <wilson@specifixinc.com>
405 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
407 2003-12-09 Matt Austern <austern@apple.com>
410 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
412 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
414 * config/m32r/m32r.h: Add support for m32r2 processor. Including
415 a new command line option -m32r2 to select it.
416 * config/m32r/m32r.c: Add support for the new processor variant.
417 * config/m32r/m32r.md: Likewise.
418 * config/m32r/t-m32r: Add m32r2 multilibs.
419 * doc/invoke.texi: Document the new command line switch.
421 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
423 * defaults.h (LOCAL_REGNO): Give the default definition.
424 * flow.c (LOCAL_REGNO): Remove.
425 * reload1.c (LOCAL_REGNO): Likewise.
427 2003-12-08 Geoffrey Keating <geoffk@apple.com>
430 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
431 in floating-point registers between TFmode and DImode.
432 * rs6000.c (rs6000_emit_move): Split moves early.
433 (secondary_reload_class): Random Whitespace Change.
434 (rs6000_split_multireg_move): Support moves involving FP registers.
435 Emit instructions directly.
436 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
437 * altivec.md: Update for changes to rs6000_split_multireg_move.
438 * rs6000.md: Update for changes to rs6000_split_multireg_move.
439 (movtf_internal): Support moves to/from GPRs.
441 2003-12-08 Stuart Hastings <stuart@apple.com>
443 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
445 2003-12-08 James E Wilson <wilson@specifixinc.com>
448 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
451 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
453 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
456 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
458 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
459 by using match_scratch.
462 2003-12-08 Jason Merrill <jason@redhat.com>
463 Daniel Berlin <dberlin@dberlin.org>
466 Support namespaces in DWARF 2 output.
467 * dwarf2out.c (gen_namespace_die): New function.
468 (force_namespace_die, setup_namespace_context): New fns.
469 (declare_in_namespace): New fn.
470 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
471 (dwarf2out_decl): Handle namespaces.
472 (scope_die_for): Pass through a namespace scope.
473 (class_scope_p): Rename to class_or_namespace_scope_p.
474 (gen_subprogram_die, gen_variable_die): Adjust.
475 (gen_struct_or_union_die): Always emit a declaration
476 if context_die is a namespace.
478 2003-12-08 Jan Hubicka <jh@suse.cz>
480 * unwind-pe.h (read_uleb128): Fix handling of large values
481 (read_sleb128): Fix handling of large values
483 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
486 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
487 (copy_rtx_if_shared_1): here and optimize the last one
488 in the sequence into tail-recursion.
489 (reset_used_flags): Optimize the last one
490 in the sequence into tail-recursion.
492 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
494 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
497 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
499 * calls.c (expand_call): Don't try using tail or recursive calls
500 after the function body has been expanded.
502 2003-12-08 Jan Hubicka <jh@suse.cz>
504 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
506 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
508 PR ada/13324, PR ada/12614
509 * doc/install.texi: Update requirements for building Ada.
511 2003-12-07 David Edelsohn <edelsohn@gnu.org>
512 Graham Reed <greed@pobox.com>
514 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
515 (GCC_UNDEF_SYMBOL): Same.
517 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
519 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
520 * system.h (FINAL_PRESCAN_LABEL): Poison.
521 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
523 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
525 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
527 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
529 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
530 * configure: Regenerate with autoconf 2.13.
532 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
533 with modern equivalents.
534 * configure: Regenerate.
536 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
537 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
538 * configure: Regenerate.
540 * configure: Regenerate with (preferred) autoconf 2.57.
541 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
543 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
545 PR optimization/12965
546 * caller-save.c (save_call_clobbered_regs): Do not save/restore
547 registers around no-return calls.
549 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
551 * configure.in: Make minimum necessary changes for autoconf 2.5x.
552 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
553 * configure: Regenerate with autoconf 2.58.
555 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
557 PR optimization/13318
558 * loop.c (express_from): Protect integer division from overflow.
560 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
562 PR optimization/13060
563 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
564 replacement already exists. Fix again the whole insn if that fails.
566 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
568 * config/rs6000/rs6000.c (macho_branch_islands): Use
569 HOST_WIDE_INT_PRINT_UNSIGNED.
571 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
573 * varasm.c (incorporeal_function_p): New.
574 (assemble_external): Use it as a filter.
575 * config/mips/mips.c (mips_output_external): Don't check for builtin
578 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
580 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
582 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
584 * Makefile.in (program_transform_cross_name): Delete.
585 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
586 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
587 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
588 (install_cpp, install_driver, install-man, uninstall): Likewise.
590 2003-12-06 Alan Modra <amodra@bigpond.net.au>
593 * basic-block.h (PROP_ASM_SCAN): Define.
594 * final.c (regs_asm_clobbered): New array.
595 * regs.h (regs_asm_clobbered): Declare.
596 * flow.c (life_analysis): Init it.
597 (mark_set_regs): Set PROP_ASM_SCAN for asms.
598 (mark_set_1): Set regs_asm_clobbered.
599 * global.c (global_alloc): Don't set eliminable_regset when
602 2003-12-05 Mark Mitchell <mark@codesourcery.com>
604 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
607 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
609 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
612 * gcc.c (execute) Increment execution_count when returning
613 early because verbose_only_flag is true.
615 2003-12-05 Per Bothner <pbothner@apple.com>
617 * cppfiles.c (file_hash_hash): New static function.
618 (hash_string_eq): Renamed static function to file_hash_eq.
619 (_cpp_init_files): Create file_hash table with above callbacks.
620 (cpp_included): Must use htab_find_with_hash insead of htab_find.
621 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
623 2003-12-05 Per Bothner <pbothner@apple.com>
625 * line-map.h (source_location): New typedef.
626 (fileline): Redefined as source_location.
627 (struct line_map, linemap_add, linemap_lookup): Replace filefile
629 * line-map.c (linemap_add, linemap_lookup): Use source_location.
631 2003-12-05 Richard Henderson <rth@redhat.com>
633 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
634 field to suppress -Wpadded warnings.
636 2003-12-05 Stuart Hastings <stuart@apple.com>
638 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
640 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
641 J"orn Rennecke <joern.rennecke@superh.com>
644 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
646 2003-12-05 Roger Sayle <roger@eyesopen.com>
648 * dojump.c (do_jump): If the expression being compared against
649 zero, is the subreg of a promoted variable, perform the comparison
650 in the promoted mode.
651 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
652 zero-extensions of subregs of promoted variables where the
653 extension is identical to that used to promote the variable.
655 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
658 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
659 The only user changed as follows:
660 * resource.c (mark_set_resources) <case SET>: Always recurse for
662 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
664 <case STRICT_LOW_PART>: Delete, deferring to default code.
666 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
668 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
669 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
671 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
673 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
674 for n32 & n64 abicalls.
676 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
679 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
680 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
681 (mips_load_got): Always create a constant MEM.
682 (mips_expand_call): Use load_callsi and load_calldi.
683 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
684 (load_callsi, load_calldi): New patterns.
686 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
688 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
690 2003-12-05 Steven Bosscher <stevenb@suse.de>
692 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
693 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
694 config/fr30/fr30-protos.h, config/fr30/fr30.c,
695 config/i370/i370-protos.h, config/i370/i370.c,
696 config/i960/i960-protos.h, config/i960/i960.c,
697 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
698 config/m32r/m32r-protos.h, config/m32r/m32r.c,
699 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
700 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
701 Convert to ISO C90 function declarations and definitions.
703 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
705 * doc/extend.texi (Constructing Calls): Add warning about
706 the limitations of the functions.
708 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
711 * function.h (struct function): New field 'x_naked_return_label'.
712 * function.c (free_after_compilation): Set it to NULL.
713 (expand_function_end): Emit 'naked_return_label' if it exists.
714 * rtl.h (expand_naked_return): Declare.
715 * stmt.c (expand_naked_return): New function to generate a
716 jump to 'naked_return_label'.
717 * builtins.c (expand_builtin_return): Call expand_naked_return
718 instead of expand_null_return.
719 * config/sparc/sparc.md (untyped_return): Likewise.
721 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
724 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
727 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
729 2003-12-04 Stuart Hastings <stuart@apple.com>
731 * rs6000.c (output_call, macho_branch_islands,
732 add_compiler_branch_island, no_previous_def, get_previous_label)
733 Revisions of xx_stub functions for branch islands,
734 add -fPIC support for Darwin.
735 * rs6000-protos.h (output_call) Prototype.
736 * rs6000.md Use output_call.
737 * invoke.texi Explain Darwin semantics of -longcall.
738 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
740 2003-12-04 Richard Henderson <rth@redhat.com>
742 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
743 (subqi3_carry): Likewise.
745 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
747 PR optimization/13260
748 * sh-protos.h (sh_expand_t_scc): Declare.
749 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
750 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
751 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
752 something that is not a CONST_INT, copy it into a pseudo register.
753 (subc): Fix description of new T value.
754 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
755 (sltu, sleu, sgeu): Likewise.
756 (seq, sne): Likewise. Use sh_expand_t_scc.
758 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
760 * configure.in: Generalize the CONFIG_HEADERS pattern under which
762 * configure: Regenerate.
764 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
765 to avoid trouble when updating to autoconf 2.5x.
766 * configure: Regenerate (with autoconf 2.13 still).
768 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
770 * sh.md (truncdiqi2): Use andi opcode for immediate.
771 (reload_outdf+1,reload_outdf+2): Remove constraints.
772 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
773 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
774 (fipr, ftrv): Add .s suffix to opcode.
776 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
780 Revert all of the following patch, except the addition of
781 hook_bool_machine_mode_true:
783 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
785 * Makefile.in (targhooks.o, reload.o): Update dependencies.
786 (GTFILES): Add targhooks.c.
787 (gt-targhooks.h): New rule; depend on s-gtype.
788 * target.h (direct_pool_load_p): New hook.
789 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
790 (TARGET_INITIALIZER): Include it.
791 * targhooks.h (default_direct_pool_load_p): Declare.
792 (hook_bool_machine_mode_true): Declare.
793 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
795 (pool_symbol): New variable.
796 (default_direct_pool_load_p): New function.
797 (hook_bool_machine_mode_true): New function.
798 * reload.c: Include target.h.
799 (find_reloads): If an alternative will force a constant into memory,
800 count an extra reload if constant pool symbols are not valid
801 addresses. If an alternative uses memory to move values between
802 registers, count the move as two reloads rather than one.
803 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
804 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
806 2003-12-03 Mark Mitchell <mark@codesourcery.com>
808 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
809 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
811 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
813 2003-12-03 James E Wilson <wilson@specifixinc.com>
815 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
817 * gcc-page.c (extra_order_size_tab): Correct comment.
819 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
821 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
822 instead of gen_push_h8300hs.
823 (pop): Call gen_pop_h8300hs_advanced instead of
825 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
826 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
827 Tighten the predicate.
828 (*tablejump_h8300hs_normal): Tighten the predicate.
829 (push_h8300hs): Change to
830 push_h8300hs_advanced.
831 (pop_h8300hs): Change to pop_h8300hs_advanced.
833 2003-12-03 Eric Christopher <echristo@redhat.com>
836 * config/mips/mips.h: Ditto. Fix formatting.
838 2003-12-04 Ben Elliston <bje@wasabisystems.com>
840 * future.options: Remove. Move to gnu.org web pages.
842 2003-12-03 Eric Christopher <echristo@redhat.com>
844 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
848 2003-12-03 Jan Hubicka <jh@suse.cz>
850 PR optimization/12324
851 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
852 in unit-at-a-time mode.
854 2003-12-03 Jakub Jelinek <jakub@redhat.com>
856 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
857 read-only field if cleared is 0.
859 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
861 * config.gcc: Mark obsolete targets for GCC 3.4.
863 2003-12-03 Zack Weinberg <zack@codesourcery.com>
865 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
866 * config.in, configure.in: Regenerate.
867 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
870 2003-12-03 Alan Modra <amodra@bigpond.net.au>
873 * cse.c (cse_insn): Set classp using src_const_elt if
876 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
878 * gcse.c (reg_clear_last_set): New function.
879 (reg_set_info): If data is non-null, treat it as an sbitmap of
880 registers, set the bit for the register being set.
881 (compute_store_table): Allocate last_set_in with xcalloc. Do not
882 memset this array on each iteration. Pass reg_set_in_block[bb->index]
883 to note_stores while computing last_set_in instead of scanning
884 last_set_in after the first pass through the insns.
885 Clear last_set_in using reg_clear_last_set instead of explicitly
886 rescanning after each insn. If checking is enabled, assert that
887 last_set_in is completely zeroed after each bb has been processed.
889 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
891 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
893 <REG>: Delete incorrect comment.
894 <SET>: Remove 'use_flags' variable.
896 2003-12-03 David Edelsohn <edelsohn@gnu.org>
898 * function.c (assign_parms): Make sure parm PARALLEL combined
899 in reg is composed of more than one object and the mode really
902 2003-12-03 Jan Hubicka <jh@suse.cz>
904 * i386.c (classify_argument): Make it 64bit clean.
906 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
908 * config/mips/mips.c (mips_output_external): Replace checks for
909 specific builtin-in functions with a check for DECL_BUILTIN_IN.
911 2003-12-02 Richard Henderson <rth@redhat.com>
913 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
914 * tree.h (TREE_SET_CODE): Likewise.
915 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
917 2003-12-02 Ben Elliston <bje@wasabisystems.com>
919 * dbxstclass.h: Rename from this ..
920 * xcoff.h: .. to this.
921 * xcoffout.c: Include xcoff.h.
923 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
925 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
927 2003-12-01 James Lemke <jim@wasabisystems.com>
929 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
931 2003-12-01 Roger Sayle <roger@eyesopen.com>
933 PR optimization/11634
934 * recog.c (split_insn): Factor test of INSN_P and handling of
935 set_noop_p out of here into the two callers.
936 (split_all_insns): Add INSN_P test and set_noop_p handling here.
937 If deleting a no-op set after reload that has a REG_UNUSED note,
938 mark the basic block as changed and recalculate life information.
939 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
942 2003-12-01 Roger Sayle <roger@eyesopen.com>
944 PR optimization/12322
945 * gcse.c (struct ls_expr): Change type of hash_index from int to
947 (hash_expr): Document hash_table_size parameter and wrap long line.
948 (ldst_entry): Calculate expression's hash_index and record in ptr.
949 (trim_ld_motion_mems): Use hash_index to search a single bucket
950 instead of scanning the entire hash_table. Remove the "del" local
951 variable and use the equivalent "expr == 0" instead. Change last
952 to be a pointer to the pointer to the current element, to simplify
953 and speed-up deleting from a linked list.
955 2003-12-01 James E Wilson <wilson@specifixinc.com>
957 * doc/contrib.texi: Update David Mosberger.
959 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
963 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
964 gen_rtx_REG to create new reg with argument mode.
966 2003-12-01 Steven Bosscher <stevenb@suse.de>
968 * ggc.h (struct alloc_zone): Move forward declaration up.
969 (new_ggc_zone): New function prototype.
970 (destroy_ggc_zone): Ditto.
971 * ggc-simple.c (new_ggc_zone): New function, does nothing.
972 (destroy_ggc_zone): Ditto.
973 * ggc-page.c (new_ggc_zone): New function, does nothing.
974 (destroy_ggc_zone): Ditto.
975 * ggc-zone.c (struct page_entry): Fix comment.
976 (ggc_alloc_typed): Use a switch statement instead of ifs.
977 (new_ggc_zone): New function to set up a new GC zone.
978 (destroy_ggc_zone): New function to remove a GC zone.
979 init_ggc): Use new_ggc_zone to set up the default zones.
980 (ggc_collect): Walk a list of zones, instead of just the
981 default zones. Report statistics using the zone name.
983 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
985 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
987 2003-12-01 Roger Sayle <roger@eyesopen.com>
989 PR optimization/12628
990 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
991 * regclass.c (reg_scan): Include allocate_reg_info time in
992 TV_REG_SCAN. Minor clean-ups.
993 (reg_scan_update): Minor clean-ups.
995 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
997 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
999 2003-12-01 James E Wilson <wilson@specifixinc.com>
1001 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
1004 2003-12-01 Zack Weinberg <zack@codesourcery.com>
1006 * common.opt: Remove -fgnu-linker.
1007 * flags.h: Remove flag_gnu_linker.
1008 * opts.c: Don't handle OPT_fgnu_linker.
1009 * toplev.c: Don't initialize flag_gnu_linker.
1010 Remove gnu-linker entry from f_options.
1011 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
1012 Don't reset flag_gnu_linker.
1013 * config/mips/mips.c (override_options): Likewise.
1014 * doc/invoke.texi: Remove all mention of -fgnu-linker.
1016 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
1018 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
1019 ggc_get_size (which accounts for large objects properly).
1021 2003-12-01 Jeff Sturm <jsturm@one-point.com>
1023 PR optimization/13024
1024 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
1026 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
1027 declaration. Rebuild jump labels following local_alloc if necessary.
1028 (rest_of_compilation): Remove rebuild_label_notes_after_reload
1029 declaration. Don't pass rebuild_notes parameter to
1030 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
1031 Don't rebuild jump labels.
1033 2003-12-01 Jeff Law <law@redhat.com>
1035 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
1036 count_or_remove_death_notes.
1037 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
1039 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
1041 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
1043 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1045 * reload.c (find_reloads_address): Split addresses of type
1046 (plus (plus (reg) (reg)) (const_int)) only if one register
1047 is either a valid base register or else one of the stack
1048 frame related registers (sp/fp/ap).
1050 2003-12-01 Steven Bosscher <stevenb@suse.de>
1052 * function.c (update_epilogue_consts): Don't use PARAMS.
1053 * rtl.h (web_main): Ditto.
1054 * target.h (is_costly_dependence): Ditto
1056 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1059 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
1060 do not recheck that 'op0' is a MEM. Move comment. When testing for
1061 unaligned objects, take also into account the alignment of 'op0' and
1062 'mode1' if 'op0' is a MEM.
1064 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1066 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
1068 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
1070 * doc/install.texi: Note that fastjar is built with automake 1.7.x
1073 2003-12-01 Alan Modra <amodra@bigpond.net.au>
1075 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1076 target_flags directly rather than using TARGET_* defines.
1078 2003-11-30 Ben Elliston <bje@wasabisystems.com>
1082 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
1085 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
1086 on 32-bit big-endian targets.
1088 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
1090 * genemit.c (register_constraints): Remove.
1092 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1094 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
1095 "iordi3"): Insns now use multiple letter constraints.
1096 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
1097 covered by "*movdi_64".
1098 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
1099 covered by "*movsi_zarch" and "*movsi_esa".
1100 ("*movsi_zarch", "*movsi_!zarch"): New insns.
1101 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
1102 by "*andsi3_zarch" and "anddi3".
1103 ("*anddi3_ni"): Insn merged with "anddi3".
1104 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
1105 ("*andsi3_zarch", "*andsi3_esa"): New insns.
1106 ("*iordi3_oi"): Insn merged with "iordi3".
1107 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
1108 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
1110 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
1111 merged to s390_single_part.
1112 (s390_single_part): New function.
1113 NOTE: Semantics have changed a bit. Now the value of the part must
1114 be different from the others to get a non-negative return value.
1115 (s390_extract_qi, s390_extract_hi): Functions merged to
1117 (s390_extract_part, s390_extra_constraint_str,
1118 s390_const_ok_for_constraint_p): New functions. The L constraint got a
1119 new meaning and the N constraint was added as a multiple letter
1121 (s390_extra_constraint): Function deleted.
1122 (print_operand): New output modifier 'i' and 'j' added.
1123 All uses of CONST_OK_FOR_LETTER_P were replaced by
1124 CONST_OK_FOR_CONSTRAINT_P.
1126 * config/s390/s390-protos.h: Function prototypes adapted.
1127 * doc/md.texi: Documentation for new constraint letters added.
1129 2003-11-30 Andreas Schwab <schwab@suse.de>
1131 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
1133 2003-11-29 James E Wilson <wilson@specifixinc.com>
1135 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
1136 instead of in shared_name.
1138 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
1139 * reload1.c (reload): Re-add it here.
1141 2003-11-30 Alan Modra <amodra@bigpond.net.au>
1143 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
1144 set SECTION_WRITE on TARGET_RELOCATABLE.
1146 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1148 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
1150 2003-11-28 Gunther Nikl <gni@gecko.de>
1152 * config/m68k/m68k.c (MOTOROLA): Move from here...
1153 * config/m68k/m68k.h (MOTOROLA): ... to here.
1154 (OUTPUT_JUMP): Use do {...} while (0).
1155 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
1157 2003-11-28 Gunther Nikl <gni@gecko.de>
1159 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
1160 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
1161 MOTOROLA and USE_GAS.
1162 * config/m68k/rtemself.h (MOTOROLA): Delete.
1163 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
1164 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
1166 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1168 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
1170 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
1172 * Makefile.in (install-info): Install gccinstall.info too.
1174 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1176 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
1178 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1180 * config/s390/s390.md ("movhi"): Do not emit extender pattern
1181 when loading from a (MEM (ADDRESSOF ...)).
1182 ("movqi"): Likewise.
1184 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1187 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1190 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1192 * stmt.c (expand_asm_operands): Check whether force_const_mem
1195 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1197 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1198 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
1200 * config/alpha/gnu.h, config/alpha/linux.h,
1201 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
1202 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
1203 config/i386/linux-aout.h, config/i386/linux.h,
1204 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
1205 config/m68k/uclinux.h, config/mips/linux.h,
1206 config/mn10300/linux.h, config/pa/pa-linux.h,
1207 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
1208 config/sparc/linux.h, config/sparc/linux64.h,
1209 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
1210 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
1211 all necessary assertions are included.
1213 2003-11-28 Jan Hubicka <jh@suse.cz>
1215 * emit-rtl.c (set_used_flags): New.
1216 (verify_rtx_sharing, verify_rtl_sharing): New.
1217 (unshare_all_rtl_1): Rename to....
1218 (unshare_all_rtl_in_chain): ... this one; make static.
1219 (copy_rtx_if_shared): LABEL_REF chan be shared.
1220 * ifcvt.c (unshare_ifcvt_sequence): New.
1221 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
1222 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
1223 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
1224 noce_try_abs, noce_process_if_block, find_cond_trap
1225 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
1228 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1230 * config/h8300/h8300.md: Fix a comment typo.
1232 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1234 * config/h8300/h8300.md (*movsf_h8300h): Change to
1236 (addsi_h8300): Change to *addsi_h8300.
1237 (addsi_h8300h): Change to *addsi_h8300hs.
1238 (subsi3_h8300): Change to *subsi3_h8300.
1239 (subsi3_h8300h): Change to *subsi3_h8300hs.
1240 (neghi2_h8300h): Change to *neghi2_h8300hs.
1241 (negsi2_h8300h): Change to *negsi2_h8300hs.
1243 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1245 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1247 (*subhi3_h8300hs): Likewise.
1249 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1251 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1252 (TARGET_MFCRF): Test target_flags, not processor type.
1253 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1254 Change Don't to Do not.
1255 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1258 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1260 * cse.c (cse_set_around_loop): When changing a constant load
1261 to a register -register copy, add a REG_EQUAL note.
1263 2003-11-27 Randolph Chung <tausq@debian.org>
1264 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1266 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1267 insns. Use the regular call expander for the call to the profiler.
1268 * pa.md (call_profiler): Delete.
1269 (load_offset_label_address): New insn to load the address of the
1270 current function for the profiler.
1271 (lcla1, lcla2): New insns to output a code label and load its address.
1273 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1275 * final.c (final_scan_insn): Remove commented-out code.
1277 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1279 * doc/install.texi: Remove ADAC reference and make accurate.
1281 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1283 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1284 (FUNCTION_VALUE_REGNO_P): Likewise.
1285 * config/h8300/h8300.md: Define R0_REG.
1287 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1289 * config/h8300/h8300.c: Fix formatting.
1290 * config/h8300/h8300.md: Likewise.
1292 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1294 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1296 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1298 * config/h8300/h8300.md: Give names to anonymous insns.
1300 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1302 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1304 2003-11-27 Gunther Nikl <gni@gecko.de>
1306 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1308 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1310 PR optimization/13041
1311 * final.c (frame_pointer_needed): Fix comment.
1312 * reload1.c (reload): Decrease alignment of the frame
1313 pointer if it was used for register allocation.
1315 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1318 * reg-stack (move_for_stack_reg): New prototype. Return
1319 whether a control flow insn was deleted.
1320 (subst_stack_regs_pat): Likewise, using the information provided
1321 by move_for_stack_reg.
1322 (subst_stack_regs): Likewise, using the information provided
1323 by subst_stack_regs_pat.
1324 (convert_regs_1): Record whether a control flow insn was deleted,
1325 using the information provided by subst_stack_regs. Purge dead
1326 edges only if a control flow insn was deleted.
1328 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1336 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1337 as the base address to copy the memory arguments to.
1339 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1341 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1342 function aliases as functions.
1344 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1346 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1348 * configure: Regenerate.
1350 * Makefile.in: Remove references to ADAC.
1352 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1353 * configure: Regenerate.
1355 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1356 Olivier Hainque <hainque@act-europe.fr>
1359 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1360 (sparc_flat_compute_frame_size): Likewise.
1361 (sparc_flat_save_restore): Move prototype...
1362 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1363 (save_regs): New prototype.
1364 (build_big_number): Likewise.
1365 (apparent_fsize): Change type to HOST_WIDE_INT.
1366 (actual_fsize): Likewise.
1367 (frame_base_offset): Likewise.
1368 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1369 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1370 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1371 to load a 64-bit constant.
1372 (sparc_nonflat_function_prologue): Change string descriptor to
1373 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1374 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1375 (sparc_nonflat_function_epilogue): Change string descriptor to
1376 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1377 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1378 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1379 (sparc_frame_info): Change types for several components.
1380 (sparc_flat_compute_frame_size): Update types according to previous
1382 (sparc_flat_function_prologue): Change string descriptor to
1383 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1385 (sparc_flat_function_epilogue): Change offset type to int.
1386 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1387 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1388 limit to 4096 instead of 4095.
1390 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1393 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1395 * function.c: Make outer_function-chain external.
1396 * function.h: Likewise.
1398 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1400 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1402 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1403 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1404 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1405 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1406 (SUBTARGET_EXTRA_SPECS): Define.
1407 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1408 to __gcc_init and -fini function to __gcc_fini.
1409 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1410 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1411 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1412 * config/mips/t-iris6gld,
1413 * config/mips/irix6-crti.asm,
1414 * config/mips/irix6-crtn.asm: New files.
1416 2003-11-24 Eric Christopher <echristo@redhat.com>
1419 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1420 (start_function): Use.
1421 (c_push_function_context): Ditto.
1422 (c-pop_function_context): Ditto.
1423 (language_function): Move...
1424 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1426 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1427 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1428 check for valid break or continue statment here...
1429 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1430 here. Change original errors to abort.
1432 2003-11-24 Jan Hubicka <jh@suse.cz>
1434 * fold-const.c (fold): Do not return early when optimizing
1435 COMPONENT_REF and constant.
1437 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1439 * config/h8300/h8300.md (tablejump_h8300): Change to
1441 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1442 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1443 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1444 (indirect_jump_h8300h): Change to
1445 *indirect_jump_h8300hs_advanced.
1446 (indirect_jump_normal_mode): Change to
1447 *indirect_jump_h8300hs_normal.
1449 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1451 * config/h8300/h8300.md: Remove constraints from expanders.
1453 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1455 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1456 stm_h8300s_2_advanced.
1457 (stm_h8300s_2_normal): New.
1458 (stm_h8300s_2): Likewise.
1459 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1460 (stm_h8300s_3_normal): New.
1461 (stm_h8300s_3): Likewise.
1462 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1463 (stm_h8300s_4_normal): New.
1464 (stm_h8300s_4): Likewise.
1465 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1466 (ldm_h8300s_2_normal): New.
1467 (ldm_h8300s_2): Likewise.
1468 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1469 (ldm_h8300s_3_normal): New.
1470 (ldm_h8300s_3): Likewise.
1471 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1472 (ldm_h8300s_4_normal): New.
1473 (ldm_h8300s_4): Likewise.
1474 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1475 (two peephole2's): New.
1477 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1479 * genattrtab.c (simplify_cond): Update indices correctly.
1480 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1481 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1482 (check_attr_test, encode_units_mask, compute_alternative_mask,
1483 make_alternative_compare, simplify_and_tree,
1484 attr_rtx_cost, simplify_test_exp, gen_attr,
1485 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1486 * rtl.def (EQ_ATTR_ALT): New.
1488 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1490 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1491 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1493 (main): Initialize them.
1494 (find_attr): Canonicalize the attribute name string.
1495 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1497 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1498 (check_attr_test, check_attr_value, make_length_attrs,
1499 write_length_unit_log, simplify_by_exploding, gen_attr,
1500 write_test_expr, write_attr_value, write_eligible_delay,
1501 write_complex_function, make_internal_attr,
1502 write_const_num_delay_slots): Changed due to change of type of
1504 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1505 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1508 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1511 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1513 (pop): Call pop_h8300hs_normal in normal mode.
1514 * config/h8300/h8300.md: Likewise.
1515 (pushqi1_h8300hs_normal): New.
1516 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1517 (pushhi1_h8300hs_normal): New.
1518 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1519 (push_h8300hs_normal): New.
1520 (pop_h8300hs_normal): Likewise.
1522 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1524 * genattrtab.c (count_sub_rtxs): Removed.
1526 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1528 * recog.c (preprocess_constraints): Only zero those elements of
1529 recog_op_alt that are needed for this insn.
1530 * arm.c (note_invalid_constants): A function can't contain invalid
1531 constants if it has no constraints.
1533 2003-11-22 Jan Hubicka <jh@suse.cz>
1535 * i386.c (classify_argument): Pass __float128 in memory.
1536 (ix86_return_in_memory): Likewise.
1537 (ix86_libcall_value): Likewsie.
1539 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1541 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1543 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1545 * flow.c (update_life_info): Amend comment about when a register
1548 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1550 * doc/.cvsignore: Delete.
1552 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1553 David Edelsohn <edelsohn@gnu.org>
1555 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1558 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1560 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1561 (TARGET_LIBGCC2_CFLAGS): Define.
1563 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1564 (__do_global_ctors): Likewise.
1566 2003-11-21 Mark Wielaard <mark@klomp.org>
1568 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1570 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1572 * doc/invoke.texi: Mention dV and dZ.
1574 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1576 * doc/invoke.texi: Update dump file names.
1577 Remove de, dW, and dX.
1579 2003-11-20 James E Wilson <wilson@specifixinc.com>
1582 * reload1.c (reload): Delete special handling for setjmp.
1584 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1586 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1588 * config/t-slibgcc-darwin: Adjust install path.
1589 * config/rs6000/t-darwin: Revert multilib matches since
1590 it is not used on darwin.
1592 2003-11-20 Richard Henderson <rth@redhat.com>
1594 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1595 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1596 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1597 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1598 * flow.c: Don't include ssa.h.
1599 (set_phi_alternative_reg): Remove.
1600 (calculate_global_regs_live): Don't call it.
1601 (mark_used_regs): Don't handle PHI.
1602 * gengtype.c (open_base_files): Don't reference ssa.h.
1603 * rtl.def (PHI): Remove.
1604 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1605 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1606 * opts.c (common_handle_option): Likewise.
1607 * toplev.c (f_options): Likewise.
1608 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1609 (dump_file): Update to match.
1610 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1611 (rest_of_handle_ssa): Remove.
1612 (rest_of_compilation): Don't call it.
1613 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1614 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1615 * doc/passes.texi (SSA optimizations): Remove.
1617 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1619 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1620 * configure: Regenerate.
1622 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1624 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1626 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1628 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1630 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
1631 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
1633 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
1634 David Edelsohn <edelsohn@gnu.org>
1636 * calls.c (expand_call): Allocate new temp in pass1.
1637 (store_one_arg): If PARALLEL, calculate excess using mode size of
1639 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
1640 mode size of rtvec elt.
1641 * function.c (assign_parms): Use parm in register, if available.
1643 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
1645 * config/h8300/lib1funcs.asm (MOVP): Remove.
1649 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
1651 * arm.c (use_return_insn): New argument, SIBLING. Support returning
1652 with a single instruction if the stack has been decremented by 4
1653 and we have a frame pointer. Update all callers.
1654 (output_return_instruction): Likewise.
1655 (arm_output_epilogue): Change argument to SIBLING. Calculate
1656 really_return from the new argument. Update all callers.
1657 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
1658 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
1659 pass the sibling call.
1660 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
1663 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1665 * Makefile.in (extraclean): Delete.
1666 * configure.in (target_list): Remove extraclean.
1667 * configure: Regenerate.
1668 * doc/makefile.texi, doc/sourcebuild.texi: Update.
1669 * objc/Make-lang.in (objc.extraclean): Delete.
1671 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1673 * Makefile.in (lang_checks): Add.
1674 (check-c++, check-f77, check-java, check-g++, check-g77,
1675 check-objc): Remove hardcoded targets.
1676 * doc/sourcebuild.texi: Document testsuite hooks.
1677 * objc/Make-lang.in (check-objc, lang_checks): Add.
1679 2003-11-19 Scott Snyder <snyder@fnal.gov>
1682 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
1683 flag, not a constant.
1685 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
1687 * config/arc/arc-protos.h: Update to C90 prototypes.
1688 * config/arc/arc.c: Likewise.
1689 * config/arc/initfini.c: Likewise.
1691 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1693 * stmt.c (expand_goto): Memory clobbers added.
1695 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1697 * reload.c (find_reloads): Added missing type casts.
1699 2003-11-19 James E Wilson <wilson@specifixinc.com>
1701 * combine.c (sets_function_arg_p): Delete unused function.
1703 2003-11-19 Eric Christopher <echristo@redhat.com>
1705 * reload1.c (reload): Revert 2 previous checkins.
1707 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1709 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
1710 whether directive begins at the beginning of a line.
1712 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1714 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
1716 2003-11-19 Gerald Pfeifer <gp@suse.de>
1718 * doc/install.texi (Specific): Remove information on old versions
1719 of glibc versus old versions of GCC.
1721 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
1723 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
1724 the register lowpart is a TRULY_NOOP_TRUNCATION.
1726 2003-11-19 Richard Henderson <rth@redhat.com>
1728 * config/i386/i386.c (print_reg): Handle QI and HI modes for
1731 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1733 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
1735 * config/t-slibgcc-darwin: New file, libgcc build specification.
1736 * config/t-darwin: Add libgcc2 flag -fPIC.
1737 * config/rs6000/t-darwin: Multilib matches float.
1738 * libgcc-darwin.ver: New file, contains libgcc symbols.
1740 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
1742 * config/ns32k/ns32k.h: Remove obsolete comment.
1744 2003-11-18 Roger Sayle <roger@eyesopen.com>
1747 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
1748 size for calls to libgcc's div & mod subroutines when using -Os.
1750 2003-11-18 Jan Hubicka <jh@suse.cz>
1752 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
1754 2003-11-18 Marc Espie <espie@openbsd.org>
1756 * config/rs6000/sysv4.h: OpenBSD hooks.
1758 2003-11-18 Richard Henderson <rth@redhat.com>
1760 * expr.c (expand_expr): Don't look through constant arrays if
1761 they don't bind locally.
1763 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1765 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
1766 when seeing if truncation or extension.
1768 2003-11-17 Eric Christopher <echristo@redhat.com>
1770 * reload1.c (reload): Fix previous change.
1772 2003-11-17 Scott Snyder <snyder@fnal.gov>
1775 * dwarf2out.c (struct die_struct): Add die_definition field.
1776 (add_AT_specification): New.
1777 (gen_subprogram_die, gen_variable_die,
1778 gen_struct_or_union_type_die): Use it.
1779 (prune_unused_types_mark): If we're marking a forward declaration,
1780 also mark the full definition, if it exists.
1782 2003-11-16 Nick Clifton <nickc@redhat.com>
1784 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
1785 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
1787 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
1788 to xstormy16_build_builtin_va_list and make static.
1789 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
1791 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1793 * config/h8300/h8300-protos.h: Add the prototype for
1794 same_cmp_following_p.
1795 * config/h8300/h8300.c (same_cmp_following_p): New.
1796 * config/h8300/h8300.md (peephole2): Use it.
1798 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1800 * config/h8300/h8300.md: Don't use REGNO when its operand is
1801 not guaranteed to be a REG.
1803 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
1805 * Makefile.in (expr.o): Depend on $(TARGET_H).
1806 * target.h (return_in_msb): New target hook.
1807 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
1808 (TARGET_CALLS): Include it.
1809 * calls.c (shift_returned_value): New function.
1810 (expand_call): Use it.
1811 * expr.c: Include target.h.
1812 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
1813 deciding what padding is needed. Change the name of the local
1814 padding variable from big_endian_correction to padding_correction.
1815 * stmt.c (shift_return_value): New function.
1816 (expand_return): Use it. Adjust memory->register copy in the same
1817 way as copy_blkmode_from_reg. Only change the return register's
1818 mode if it was originally BLKmode.
1819 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
1820 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
1821 (mips_fpr_return_fields): New, split out from mips_function_value.
1822 (mips_return_in_msb, mips_return_fpr_pair): New functions.
1823 (mips_function_value): Rework to use the functions above.
1824 * config/mips/irix6-libc-compat.c: Delete.
1825 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
1827 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1829 * doc/install.texi (--enable-checking): Update valgrind's URL.
1831 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1833 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
1834 with -2147483647 - 1.
1836 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
1838 Fix links in online manuals.
1839 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
1840 (Precompiled Headers): @pxref to cpp, not cpp.info.
1842 2003-11-16 Jason Merrill <jason@redhat.com>
1844 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
1845 files in each directory and TAGS files that include them for each
1848 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1850 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
1852 (modnorm): Likewise.
1853 (exitdiv): Look at bit 3 of S2L only.
1855 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1857 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
1858 (DO_GLOBAL_DTORS_BODY): Likewise.
1860 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
1862 * doc/install.texi (Prerequisites): Refine documentation of
1863 autoconf, automake and perl requirements. Document required
1866 <2003-11-14 Jason Merrill <jason@redhat.com>
1868 * function.c (assign_parms): Use TREE_TYPE to determine the real
1869 type of the argument object.
1871 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1873 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
1876 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
1878 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
1879 New routine to save vararg registers on stack. Support for
1880 -mpowerpc64 in mixed mode.
1882 2003-11-14 Bernardo Innocenti <bernie@develer.com>
1884 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
1885 for MOTOROLA versus MIT syntax. Improves readability and provides
1886 better compile-time error checking for both code paths.
1888 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
1890 * config/frv/frv-protos.h: Update for C90.
1891 * config/frv/frv.h: Likewise.
1892 * config/frv/frvbegin.c: Likewise.
1893 * config/frv/frv.c: Likewise.
1894 (frv_adjust_field_align): Delete unused variable.
1896 2003-11-14 Geoffrey Keating <geoffk@apple.com>
1898 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
1899 to each place where TARGET_LONG_DOUBLE_128 is used with
1900 DEFAULT_ABI == ABI_AIX.
1902 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
1903 message comply with GNU standards.
1905 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1908 * function.c (struct epi_info): New field const_equiv.
1909 (update_epilogue_consts): New function.
1910 (keep_stack_depressed): Clear new field and verify scratch register
1911 doesn't have it set.
1912 Call new function via note_stores.
1913 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
1914 Allow PLUS where second operand is register known set to constant.
1915 (emit_equiv_load): Write load using proper mode if source different.
1916 * config/mips/mips.md (return_internal): Put (return) first.
1918 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1920 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
1922 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1924 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
1927 (reti): Don't restore unused registers.
1929 2003-11-14 Nick Clifton <nickc@redhat.com>
1931 * config/fr30/fr30.c: Include toplev.h
1933 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1935 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
1937 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1939 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
1940 function definition syntax.
1942 2003-11-14 Eric Christopher <echristo@redhat.com>
1944 * reload1.c (reload): Revert previous patch. Make
1945 check for assignment into reg_equiv_address stricter.
1947 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
1949 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
1951 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1953 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
1956 2003-11-14 Jason Merrill <jason@redhat.com>
1959 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
1960 * calls.c (call_expr_flags): New fn.
1961 * tree.h: Declare it.
1963 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1965 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
1966 (divmodsi3): Change the name to ___udivsi3.
1969 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1971 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
1972 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
1973 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
1974 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
1975 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
1976 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
1977 Const-ify and/or initialize automatic variables at declaration.
1979 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1981 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
1982 of er4 with er3. Adjust all callers.
1984 2003-11-13 Andrew Pinski <apinski@apple.com>
1986 * config/darwin.c (machopic_output_possible_stub_label):
1987 Allow stub symbol be not defined when outputting possible
1990 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1992 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
1994 (___umodsi3): Likewise.
1995 (exitdiv): Do not restore any register.
1996 (reti): Restore registers.
1998 2003-11-13 Steven Bosscher <stevenb@suse.de>
2000 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
2002 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2004 * config/h8300/lib1funcs.asm: Fix comment typos.
2006 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2008 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
2009 unused registers. Don't jump to exitdiv.
2010 (umodsi3): Likewise.
2012 2003-11-13 Mark Mitchell <mark@codesourcery.com>
2013 Kean Johnston <jkj@sco.com>
2016 * toplev.c (check_global_declarations): Do not warn about unused
2019 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
2020 Kazu Hirata <kazu@cs.umass.edu>
2022 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
2023 the approximate quotient method.
2025 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
2027 * combine.c (distribute_notes): When re-distributing the notes from
2028 an insn we are about to delete, ensure we can't end up with a cyclic
2031 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2033 PR optimization/12926
2034 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
2035 the UNCHANGING_RTX_P flag on memory references to read-only
2036 components that are not addressable.
2038 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2040 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
2043 2003-11-13 Jan Hubicka <jh@suse.cz>
2046 * c-decl.c (finish_decl): Use change_decl_assembler_name.
2047 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2048 * varasm.c (make_decl_rtl): Likewise.
2049 * cgraph.c (change_decl_assembler_name): New function.
2050 * tree.h (set_decl_assembler_name): Kill dead declaration.
2051 (change_decl_assembler_name): Declare.
2053 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2054 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2056 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2058 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
2061 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
2064 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
2065 (MULTILIB_OSDIRNAMES): Reorder accordingly.
2067 2003-11-12 Janis Johnson <janis187@us.ibm.com>
2069 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
2070 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
2071 (rs6000_emit_eh_reg_restore): Add
2072 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
2073 of vars_size and total_size to HOST_WIDE_INT.
2074 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
2075 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
2076 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
2078 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
2079 (rs6000_initial_elimination_offset): New, with code formerly in
2080 INITIAL_ELIMINATION_OFFSET.
2081 * rs6000.h (rs6000_stack_t): Remove.
2082 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
2083 rs6000_initial_elimination_offset.
2084 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
2085 rs6000_emit_eh_reg_restore.
2087 2003-11-12 Mike Stump <mrs@apple.com>
2089 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
2090 is the argumnt we are processing so that warnings and errors
2091 will have that information.
2092 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
2094 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
2095 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
2096 * langhooks.h (convert_parm_for_inlining): Likewise.
2097 * tree-inline.c (initialize_inlined_parameters): Compute and
2100 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
2101 Roger Sayle <roger@eyesopen.com>
2103 PR optimization/12953
2104 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
2105 before switch by FUNCTION_CODE.
2107 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
2109 * arm.md (storehi): Avoid use of explicit subreg.
2110 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
2112 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
2114 * config/sh/sh.md (prefetch): New pattern.
2116 2003-11-11 Eric Christopher <echristo@redhat.com>
2118 * reload1.c (reload): Verify that addresses for
2119 reg_equiv_* are valid for the architecture.
2121 2003-11-11 Eric Christopher <echristo@redhat.com>
2123 * function.c (purge_addressof_1): Add libcall check.
2124 Remove test for cached replacements on fallback case.
2125 Simplify mode comparisons. Add libcall test for
2126 paradoxical subregs.
2128 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2130 * config/h8300/t-h8300: Fix an obsolete comment.
2132 2003-11-11 James E Wilson <wilson@specifixinc.com>
2134 * expmed.c (store_bit_field, extract_bit_field): Revert last two
2137 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2139 * config/h8300/lib1funcs.asm: Replace DenHighZero with
2142 2003-11-11 Jan Hubicka <jh@suse.cz>
2144 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
2147 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2149 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
2150 generating 64-bit code.
2152 2003-11-10 David Edelsohn <edelsohn@gnu.org>
2154 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
2155 accidental commit in previous change.
2157 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
2159 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
2160 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
2161 address recognition.
2162 (macho_lo_sum_memory_operand): Routine to recognize macho-style
2163 address recognition.
2165 2003-11-10 Richard Henderson <rth@redhat.com>
2167 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
2169 2003-11-10 Matt Austern <austern@apple.com>
2171 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
2172 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
2173 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
2174 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
2175 darwin_assemble_visibility instead of default.
2177 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2180 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
2181 __enable_execute_stack only after writing onto the stack.
2182 (sparc64_initialize_trampoline): Likewise.
2184 2003-11-09 Roger Sayle <roger@eyesopen.com>
2186 * loop.c (check_dbra_loop): Try swapping the comparison operands
2187 of the loop condition to identify a suitable induction variable.
2188 * unroll.c (loop_iterations): Likewise.
2190 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2192 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2193 sparc64 #cpu and #machine assertions.
2195 2003-11-09 Richard Henderson <rth@redhat.com>
2197 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
2199 2003-11-09 Jan Hubicka <jh@suse.cz>
2201 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
2203 * cgraphunit.c (cgraph_expand_function): Use
2204 cgraph_possibly_inlined_p.
2205 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
2207 * opts.c (common_handle_option): Do not set max-inline-insns.
2208 * params.def: Update comments.
2209 (PARAM_MAX_INLINE_INSNS): Kill.
2210 * invoke.texi (max-inline-insns): Kill.
2212 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2216 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
2217 * invoke.texi: Update.
2219 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2221 PR optimization/12630
2222 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
2223 Handle length computation 64-bit moves.
2224 (compute_clrstr_length, output_block_clear): Implement block clear.
2225 (output_block_move): Handle 64-bit moves.
2226 (pa_adjust_insn_length): Use compute_movstr_length and
2227 compute_clrstr_length.
2228 * pa.md (movstrsi): Revise operand order and comments. Don't use
2230 (movstrsi_internal): Delete.
2231 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
2232 and peephole2 patterns to transform prereload to postreload form.
2233 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
2234 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
2235 clrstrdi_postreload): New patterns for 64-bit block move, and block
2237 * pa-protos.h (output_block_clear): New prototype.
2239 2003-11-08 Andreas Schwab <schwab@suse.de>
2241 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
2242 XCOFF_DEBUGGING_INFO.
2244 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2246 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2248 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2250 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2253 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2254 (find_file_in_dir): Likewise.
2255 (_cpp_find_file): Print message if no header file is found
2256 but an invalid PCH file was.
2258 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2260 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2261 expressions as lvalues.
2262 (internal_build_compound_expr): Remove special handling for
2264 * doc/extend.texi: Document that all extended lvalues are now
2267 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2270 * dbxout.c (struct dbx_file): Do not save for PCH.
2271 (current_file): Likewise.
2272 (dbxout_init): Don't allocate struct dbx_file using GC.
2273 (dbxout_start_source_file): Likewise.
2275 2003-11-07 Falk Hueffner <falk@debian.org>
2277 * config/alpha/elf.h, config/alpha/unicosmk.h,
2278 config/alpha/vms.h: Convert to ISO C90.
2280 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2282 * config/arm/pe.h: Convert to ISO C90.
2284 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2286 * sh-protos.h (sh_pch_valid_p): Declare.
2287 * sh.c ("intl.h"): Include.
2288 (TARGET_PCH_VALID_P): Override.
2289 (sh_target_switches): New variable.
2290 (target_switches): Define.
2291 (sh_pch_valid_p): New function.
2293 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2295 2003-11-07 Jan Hubicka <jh@suse.cz>
2297 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2298 (x86_64_zero_extended_value): likewise.
2300 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2302 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2303 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2305 2003-11-06 Matt Austern <austern@apple.com>
2307 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2308 field instead of hanging an attribute object off the decl.
2309 * tree.h (DECL_VISIBLITY): New accessor macro for
2310 symbol_visibility field in struct tree_decl.
2311 (enum symbol_visibility): Move definition to before tree_decl.
2312 (struct tree_decl): Define new two-bit field, symbol_visibility.
2313 (decl_visibility): Remove declaration.
2314 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2315 instead of decl_visibility.
2316 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2318 (decl_visibility): Remove.
2320 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2322 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2323 where register 14 will be saved.
2325 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2327 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2328 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2329 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2330 Take a pointer as the CUM parameter. Update callers.
2331 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2333 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2334 of vector parameters as named arguments of stdarg function.
2335 (function_arg): Likewise.
2337 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2338 -maltivec is specified, not the non-existent -faltivec.
2340 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2342 * config/s390/s390-protos.h (s390_function_value): Declare.
2343 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2344 (s390_return_in_memory): New function.
2345 (s390_function_value): New function.
2346 (s390_function_arg_float): Return false for all arguments larger
2348 (s390_function_arg_pass_by_reference): Likewise. Return true for
2349 all vector arguments.
2350 (s390_function_arg_integer): New function.
2351 (s390_function_arg_advance): Call it. Add sanity checks.
2352 (s390_function_arg): Likewise.
2353 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2354 (LIBCALL_VALUE): Likewise.
2356 (RETURN_IN_MEMORY): Remove.
2358 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2360 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2361 return type to HOST_WIDE_INT.
2362 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2363 Make initialized a bool. Make register masks unsigned ints.
2364 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2366 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2367 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2369 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2371 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2374 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2376 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2378 2003-11-06 Momchil Velikov <velco@fadata.bg>
2380 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2383 2003-11-06 Jan Hubicka <jh@suse.cz>
2385 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2388 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2390 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2391 * machmode.def: Likewise.
2392 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2393 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2394 (GET_MODE_PRECISION): New macro.
2395 (mode_bitsize): Renamed mode_precision.
2396 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2397 Use GET_MODE_PRECISION; clarify comments.
2399 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2401 * doc/install-old.texi: Remove old documentation of building
2403 * doc/install.texi: Move some of it to here.
2405 2003-11-05 Per Bothner <pbothner@apple.com>
2407 PR preprocessor/12891
2408 * c-opts.c (finish_options): Set include_cursor to disable premature
2409 calls to push_command_line_include from cpp_scan_nooutput.
2410 Fixes bug reported by DJ Delorie.
2412 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2414 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2415 code supporting old-style varargs.
2417 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2418 an intermediate register for better optimisation.
2420 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2422 PR optimization/10080
2423 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2424 simple_loop_exit_p): Record the fact that initial value is extended
2426 (count_strange_loop_iterations, count_loop_iterations): Handle
2427 ivs that iterate in a narrower mode. Fix handling of overflows.
2428 Improve handling of NE conditions.
2429 (inverse, fits_in_mode_p): New static functions.
2430 (simple_increment): Detect variables that iterate in a narrower mode.
2431 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2433 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2435 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2438 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2441 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2443 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2444 conditional expressions as lvalues.
2446 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2448 * tsystem.h: Add the prototype of strlen.
2449 * unwind-pe.h (read_encoded_value_with_base): Add an
2450 appropriate cast to handle a case where the pointer size is
2451 smaller than sizeof (int).
2453 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2455 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2456 (mips_delegitimize_address): Delete.
2457 (mips_gotoff_global, mips_load_got_page): Declare.
2458 (mips_load_got_global, mips_rewrite_small_data): Declare.
2460 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2461 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2462 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2463 small_data_pattern. Remove CONST from const_arith_operand's entry.
2465 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2466 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2467 (mips_constant_type): Delete.
2468 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2469 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2470 (NUM_SYMBOL_TYPES): New macro.
2471 (mips_address_type): Remove ADDRESS_INVALID.
2472 (machine_function): Add has_gp_insn_p.
2473 (mips_constant_info): Delete.
2474 (mips_address_info): Add the address type as an extra field. Replace
2475 the c field with symbol_type.
2476 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2477 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2478 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2479 (mips_split_const, mips_symbolic_constant_p): New functions.
2480 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2481 (mips_classify_address): Return true if the address is valid, storing
2482 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2483 to test whether a LO_SUM address is allowed.
2484 (mips_symbol_insns): Return 0 for general mips16 symbols.
2485 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2486 Handle the new SYMBOL_GOTOFF_*s.
2487 (mips_address_insns): Update call to mips_classify_address.
2488 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2489 of mips_classify_constant. Be more accurate about CONSTs.
2490 (mips_global_pic_constant_p): Delete.
2491 (const_arith_operand): Only accept CONST_INTs.
2492 (call_insn_operand): Remove call to mips_classify_constant.
2493 Let mips_symbolic_constant_p check for invalid offsets.
2494 (move_operand): Check for general_operands first. Only accept symbolic
2495 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2496 (symbolic_constant): Use mips_symbolic_constant_p.
2497 (global_got_operand, local_got_operand): New predicates.
2498 (stack_operand): Update call to mips_classify_address.
2499 (mips_legitimate_address_p): Likewise.
2500 (mips_reloc, mips_lui_reloc): Delete.
2501 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2503 (mips_split_symbol, mips_unspec_address): New functions.
2504 (mips_unspec_offset_high): New function.
2505 (mips_load_got): Replace reloc argument with a symbol_type.
2506 Use mips_unspec_address to create the address and put it in a
2507 LO_SUM with the base register.
2508 (mips_load_got16, mips_load_got32): Delete.
2509 (mips_emit_high, mips_legitimize_symbol): Delete.
2510 (mips_gotoff_global): New function.
2511 (mips_load_got_page, mips_load_got_global): New functions.
2512 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2513 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2514 Inline code to handle constants plus invalid offsets. Use
2515 mips_split_symbol to legitimize constant pool addresses.
2516 (mips_delegitimize_address): Delete.
2517 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2518 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2519 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2520 (mips_output_move): Remove use of mips_classify_constant.
2521 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2522 high part of the GOT address for calls to global functions.
2523 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2524 and mips_hi_relocs[].
2525 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2526 Remove use of mips_classify_constant.
2527 (mips_reloc_string): Delete.
2528 (print_operand_reloc): New function.
2529 (print_operand_address): Update call to mips_classify_address.
2530 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2531 (small_data_pattern): New predicate.
2532 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2533 (mips_function_has_gp_insn): New function.
2534 (mips_global_pointer): Use it.
2535 (mips_gp_insn): Delete.
2536 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2537 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2538 from the start of the current function.
2539 (mips16_gp_pseudo_reg): Revert last patch.
2541 * config/mips/mips.md (RELOC_*): Delete.
2542 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2543 (got): New insn attribute.
2544 (type): Set to "load" if got == load.
2545 (length): Set to 4 if got == load, 8 if got == xgot_high.
2547 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2548 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2549 (*low[sd]i): Change constraints to "d". Add a new define_split to
2550 rewrite small data constants into LO_SUMs.
2551 (loadgp): New insns.
2553 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2555 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2557 2003-11-04 DJ Delorie <dj@redhat.com>
2559 * config/v850/v850.md (mulhisi3): Expand the const_int case
2560 separately to avoid trying to sign extend the const.
2562 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2564 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2565 addresses to be shared.
2566 (force_const_mem): Return a copy of the pool entry.
2568 2003-11-03 Andreas Jaeger <aj@suse.de>
2570 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2572 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2574 * Makefile.in (cpp.dvi): New target split from cpp.info.
2575 (gcc.dvi): New target split from gcc.info.
2576 (gccint.dvi): New target split from gccint.info.
2577 (cppinternals.dvi): New target split from cppinternals.info
2578 (gccinstall.info): New specific rule.
2579 (gccinstall.dvi): Likewise.
2580 (dvi): Move targets to $(docobjdir).
2581 ($(docobjdir)/%.dvi): New implicit rule.
2583 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2585 * doc/gty.texi (tag, desc): Say more about role of desc values in
2586 selecting between tags.
2588 2003-11-03 Alexander Kabaev <ak03@gte.com>
2590 * real.c (encode_ieee_single): Ensure proper promotion.
2592 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2594 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2597 2003-11-03 Syd Polk <spolk@apple.com>
2599 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2600 marketing names to the list of supported processors.
2601 * config/rs6000/rs6000.h: Ditto.
2602 * doc/invoke.texi: Ditto.
2603 * config.gcc: Ditto.
2605 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2607 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2608 Merge two substitutions.
2609 * fixinc/fixincl.x: Regenerate.
2610 Fixes PR bootstrap/12666.
2612 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2614 * doc/install-old.texi: Remove VMS documentation.
2616 2003-11-03 Jan Hubicka <jh@suse.cz>
2618 * i386.c (override_options): Remove hack enabling 128bit long double
2619 commited by accident.
2621 2003-11-02 Per Bothner <per@bothner.com>
2623 * c-opts.c (needValue): Do cpp_find_main_file before processing
2624 any imacros flags, so pfile->main_file is set for the latter.
2626 2003-11-03 Andreas Jaeger <aj@suse.de>
2627 Zack Weinberg <zack@codesourcery.com>
2629 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2630 (SYSCALLS.c.X-warn): Suppress warnings.
2632 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2634 PR optimization/12845
2635 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
2637 2003-11-02 Zack Weinberg <zack@codesourcery.com>
2639 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
2640 * config/i386/i386.c (print_reg): Abort on a virtual register
2641 if code != -1; not if file == asm_out_file.
2642 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
2643 (DEBUG_PRINT_REG): Delete, unused.
2645 2003-11-02 Andreas Schwab <schwab@suse.de>
2647 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
2648 empty to avoid conflict with the definition from configure.
2650 2003-11-02 Roger Sayle <roger@eyesopen.com>
2652 PR optimization/10817
2653 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
2654 (noce_try_move): New function to optimize an if-the-else into an
2655 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
2656 (noce_process_if_block): Attempt simplification with noce_try_move.
2658 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
2659 and improvements to the optimizations of IF_THEN_ELSE expressions.
2660 (simplify_subreg): Silence signed/unsigned comparison warning.
2662 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
2664 * Makefile.in (targhooks.o, reload.o): Update dependencies.
2665 (GTFILES): Add targhooks.c.
2666 (gt-targhooks.h): New rule; depend on s-gtype.
2667 * target.h (direct_pool_load_p): New hook.
2668 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
2669 (TARGET_INITIALIZER): Include it.
2670 * targhooks.h (default_direct_pool_load_p): Declare.
2671 (hook_bool_machine_mode_true): Declare.
2672 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
2674 (pool_symbol): New variable.
2675 (default_direct_pool_load_p): New function.
2676 (hook_bool_machine_mode_true): New function.
2677 * reload.c: Include target.h.
2678 (find_reloads): If an alternative will force a constant into memory,
2679 count an extra reload if constant pool symbols are not valid
2680 addresses. If an alternative uses memory to move values between
2681 registers, count the move as two reloads rather than one.
2682 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
2683 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
2685 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2687 PR optimization/12799
2688 * postreload.c (reload_cse_move2add): Generate the add2
2691 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2693 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2694 Return 0 for all complex modes whose size is lesser or equal to
2695 a word. Add a ??? comment for the condition used with 16-byte
2698 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
2700 * .cvsignore: Remove c-parse* and tradcif.c.
2701 * objc/.cvsignore: Delete.
2703 2003-11-01 Roger Sayle <roger@eyesopen.com>
2705 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
2708 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2710 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
2712 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
2714 * collect2.c (scan_libraries): Fix typos.
2716 PR preprocessor/12847
2717 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
2718 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
2719 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
2720 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
2723 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
2725 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
2726 no_units calculation.
2728 2003-11-01 Andreas Jaeger <aj@suse.de>
2730 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
2733 2003-11-01 Andreas Schwab <schwab@suse.de>
2735 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
2737 (SBSS_SECTION_FUNCTION): Likewise.
2739 2003-11-01 Andreas Jaeger <aj@suse.de>
2741 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
2743 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
2745 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
2748 2003-11-01 Andreas Jaeger <aj@suse.de>
2750 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
2751 (uw_frame_state_for): Constify variables.
2752 (extract_cie_info): Constify first argument.
2754 * unwind-dw2-fde-darwin.c: Adjust prototype of
2755 _Unwind_Find_registered_FDE for recent changes.
2756 (examine_objects): Constify return value and local variable result.
2757 (_Unwind_Find_FDE): Constify return value and local variable ret.
2759 2003-10-31 Per Bothner <pbothner@apple.com>
2761 * c-opts.c (finish_options): Change to returns boolean - false iff
2762 the call to cpp_find_main_file fails.
2763 (c_common_init): Skip preprocess_file if finish_options failed.
2764 (c_common_parse_file): Break if finish_options failed.
2765 Fixes PR preprocessor/12545.
2767 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2769 * aclocal.m4: Blacklist ultrix* for mmap file.
2770 * configure: Rebuilt.
2772 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
2773 reg_parm_stack_space.
2774 * toplev.c (default_get_pch_validity): Fix warning.
2776 * vax.c: Include toplev.h.
2777 (vax_init_libfuncs): Fix typo (umod).
2778 * vax.h (ASM_COMMENT_START): Define.
2779 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
2781 2003-10-31 Roger Sayle <roger@eyesopen.com>
2784 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
2785 confusing comment; distributivity isn't handled in expand_expr.
2786 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
2787 in distributivity, if wrap-around semantics are specified with
2790 2003-11-01 Alan Modra <amodra@bigpond.net.au>
2793 * final.c (profile_function): Allow for NULL svrtx.
2795 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2797 * pa.c (pa_select_section): Use new style declaration.
2798 * som.h (readonly_data): Likewise.
2800 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2802 * config/rs6000/rs6000.c: Update to C90 prototypes.
2804 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2807 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
2810 2003-10-31 Andreas Jaeger <aj@suse.de>,
2811 Zack Weinberg <zack@codesourcery.com>
2814 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
2815 (__deregister_frame_info, __deregister_frame_info_bases):
2816 Constify void * argument.
2817 * unwind-dw2-fde.h (struct fde_vector):
2818 Constify 'orig_data' and 'array' fields.
2819 (__register_frame_info, __register_frame_info_bases)
2820 (__deregister_frame_info, __deregister_frame_info_bases):
2821 Constify void * argument.
2822 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
2823 return values, and casts of type fde *, struct dwarf_fde *,
2824 and struct dwarf_cie *.
2825 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
2826 (__deregister_frame_info, __deregister_frame_info_bases):
2827 Constify void * argument.
2828 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
2829 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
2830 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
2831 fde_split, SWAP, frame_downheap, frame_heapsort)
2832 (classify_object_over_fdes, add_fdes, linear_search_fdes,
2833 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
2834 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
2835 Constify arguments, local variables, return values, and casts
2836 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
2837 Use const pointer types in sizeof expressions, for clarity.
2838 * unwind-dw2-fde-glibc.c
2839 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
2840 (struct unw_eh_callback_data): Constify 'ret' field.
2842 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
2843 David Edelsohn <edelsohn@gnu.org>
2845 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
2846 (function_arg): Call it.
2847 (rs6000_function_value): Widen integral return value to mode based
2848 on TARGET_32BIT, not word_mode.
2849 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
2850 (UNITS_PER_ARG): New.
2851 (RS6000_ARG_SIZE): Use it.
2853 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
2855 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
2856 and gengtype-yacc.h.
2858 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2860 PR optimization/8896
2861 * postreload.c (reload_combine): Check that REGY doesn't die in an
2862 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
2864 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2867 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
2869 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2872 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
2873 immediatelly before BARRIER.
2875 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2877 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
2879 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2882 * reload.c (find_reloads_address): Handle any register in
2883 (PLUS (PLUS (REG) (REG)) (CONST_INT).
2885 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2887 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
2888 ENABLE_GC_CHECKING not in GGC_POISON.
2890 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2893 * configure.in: Bail out if awk is missing.
2894 * configure: Regenerate.
2897 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
2898 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
2900 2003-10-30 Richard Henderson <rth@redhat.com>
2902 * c-objc-common.c (c_tree_printer): Handle types correctly.
2905 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
2907 * value-prof.c, web.c: Update to C90.
2909 2003-10-30 Eric Christopher <echristo@redhat.com>
2911 * function.c (purge_addressof_1): Add case for REG_RETVAL
2912 notes when modes are unequal.
2914 2003-10-31 Jan Hubicka <jh@suse.cz>
2916 * i386-modes.def: Add XFmode format adjustment.
2918 2003-10-30 Jan Hubicka <jh@suse.cz>
2920 * real.c (encode_ieee_extended): Back out previous patch.
2922 2003-10-30 Jan Hubicka <jh@suse.cz>
2924 * real.c (encode_ieee_extended): Initialize whole array.
2925 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
2926 * i386-modes.def: Change definitions of TFmode and XFmode.
2927 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
2929 (construct_container): Allow constructing of TFmode integer containers.
2930 (ix86_return_in_memory): XFmode is not returned in memory.
2931 (init_ext_80387_constants): Always use XFmode.
2932 (print_operand): Likewise.
2933 (ix86_prepare_fp_compare_regs): Likewise.
2934 (split_to_parts): Deal with TFmode.
2935 (split_long_move): Simplify.
2936 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
2937 (ix86_memory_move_cost): Do not confuse TFmode.
2938 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
2939 (IS_STACK_MODE): TFmode is not stack mode.
2940 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
2941 (VALID_SSE_REG_MODE): Allow TFmode.
2942 (VALID_FP_MODE_P): Disallow TFmode.
2943 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
2944 * i386.md (TFmode patterns): Kill.
2945 (movtf, motf_rex64): New patterns.
2947 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2949 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
2951 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2953 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
2954 (mov_lwr, mov_swl, mov_swr): Likewise.
2955 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
2957 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2959 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
2961 2003-10-30 Richard Henderson <rth@redhat.com>
2963 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
2964 test for irix6 rather than preprocessor test.
2966 2003-10-30 Richard Henderson <rth@redhat.com>
2968 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
2970 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
2972 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
2973 as a general flag that the return address register needs to be saved,
2974 not necessarily because of __builtin_return_addr (0).
2975 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
2976 remove special handling of zSeries machines.
2977 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
2978 register as a regular register on zSeries machines.
2979 (s390_reorg): Adjust calls to s390_split_branches and
2980 s390_optimize_prolog.
2981 (s390_frame_info): On zSeries machines, do not assume the return
2982 register is always used. Update regs_ever_live with current data
2983 for the special registers.
2984 (s390_emit_epilogue): Use save_return_addr_p to determine whether
2985 the return register was saved.
2986 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
2987 RETURN_REGNUM fixed on zSeries machines.
2988 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
2989 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
2990 via ahi-jgne pair on zSeries machines.
2991 ("*doloop_di"): Likewise.
2992 ("*doloop_di_long"): Remove.
2994 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
2996 * arm.c (arm_override_options): Revert change of arm_constant_limit
2997 when optimizing for size.
2999 2003-10-29 Richard Henderson <rth@redhat.com>
3001 * fold-const.c (fold_single_bit_test): Convert the input to the
3002 operational intermediate type.
3004 2003-10-29 Richard Henderson <rth@redhat.com>
3006 * builtins.c (std_build_builtin_va_list): New.
3007 * expr.h (std_build_builtin_va_list): Declare.
3008 * defaults.h (BUILD_VA_LIST_TYPE): New.
3009 * system.h (BUILD_VA_LIST_TYPE): Poison.
3010 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
3011 * target.h (struct gcc_target): Add build_builtin_va_list.
3012 * tree.c (build_common_tree_nodes_2): Use it.
3014 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
3015 config/alpha/alpha.h, config/alpha/unicosmk.h,
3016 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
3017 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
3018 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
3019 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
3020 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
3021 config/mips/mips.h, config/rs6000/rs6000-protos.h,
3022 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3023 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3024 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3025 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
3026 config/xtensa/xtensa.h: Rename foo_build_va_list to
3027 foo_build_builtin_va_list; make it static. Define
3028 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
3031 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
3032 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
3034 2003-10-29 James E Wilson <wilson@specifixinc.com>
3036 * recog.c (asm_operand_ok): Add missing break after case 'X'.
3037 Change if statements to else if statements in default case.
3038 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
3040 (constrain_operands_cached): Likewise.
3041 (constrain_operands): Change if statements to else if statements in
3043 * reload.c (find_reloads): Likewise.
3045 2003-10-29 Richard Henderson <rth@redhat.com>
3047 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
3050 2003-10-30 Alan Modra <amodra@bigpond.net.au>
3052 * config/rs6000/rs6000.md: Remove duplicate pattern.
3054 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
3056 * real.c (do_divide): Initialize result with a 0.
3058 * configure.in <enable-checking for valgrind>: Look for
3059 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
3061 * configure, config.in: Regenerate.
3062 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
3063 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
3064 #elif for other alternatives.
3065 * ggc-page.c: Ditto.
3066 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
3067 include structure from ggc-common.c.
3069 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3071 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
3072 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
3073 * pa.c (pa_adjust_insn_length): Check for btable branches using
3074 attribute TYPE_BTABLE_BRANCH.
3075 (pa_reorg): Simplify.
3076 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
3077 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
3078 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
3079 * pa.md (btable_branch): New instruction type.
3080 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
3082 (define_delay): Add btable branches to insn types that may have an
3083 insn in the delay position.
3084 (Z2, Z3): Add btable branch to list.
3085 Simplify unamed pattern set copy pic_label_operand to register. Add
3087 (short_jump): New jump for use in branch tables.
3088 (casesi, casesi0): Revise for new branch table formats.
3089 (casesi32, casesi32p, casesi64p): New casesi patterns.
3090 (indirect_jump): Move.
3092 2003-10-29 David Edelsohn <edelsohn@gnu.org>
3094 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
3096 (UNITS_PER_GPR_WORD): Delete.
3097 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
3098 (HARD_REGNO_MODE_OK): Same.
3099 (CLASS_MAX_NREGS): Same.
3101 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3103 * pa.h (ASM_COMMENT_START): Define.
3105 2003-10-29 Zack Weinberg <zack@codesourcery.com>
3107 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
3108 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
3109 component, not zero.
3111 2003-10-29 Andreas Schwab <schwab@suse.de>
3113 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
3115 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3117 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3118 Never return 1 for complex integral modes whose size is lesser or
3120 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
3122 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
3124 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
3125 greater than 16 bytes by reference.
3127 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3129 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
3131 (ia64_initialize_trampoline): Use globalize_label target call.
3133 2003-10-29 Andreas Schwab <schwab@suse.de>
3135 * doc/install.texi (Building): Add a sentence about building Ada
3136 for a canadian cross.
3138 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3140 * config/ia64/ia64.c (cmptf_libfunc): New static.
3141 (ia64_expand_compare): Add logic to open-code calls to
3142 _U_Qfcmp for TFmode comparisons.
3143 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
3144 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
3145 never be generated anymore.
3146 * config/ia64/ia64.md (cmptf): New expander.
3148 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3150 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
3151 (*sqrt_approx): New instruction pattern for approximate square roots.
3152 (*setf_exp_xf): New instruction pattern for exponentiation.
3153 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
3154 (sqrtsf2_internal_thr): New define_and_split implementing
3155 throughput-optimized inline calculation of SFmode square root.
3156 (sqrtdf2_internal_thr): Likewise for DFmode.
3157 (sqrtxf2_internal_thr): Likewise for XFmode.
3158 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
3159 latency- and throughput-optimized square root algorithms.
3160 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
3161 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
3163 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
3164 -minline-sqrt-max-throughput.
3165 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
3166 and -minline-sqrt-max-throughput are given, notify the user
3167 that both options cannot be used simultaneously.
3168 If -minline-sqrt-min-latency is given, notify the user that
3169 this mode is not yet implemented.
3170 (rtx_needs_barrier): Reformat initial comment to obey
3171 72-character width limit. Support UNSPEC_SETF_EXP and
3172 UNSPEC_FR_SQRT_RECIP_APPROX.
3174 2003-10-29 Alan Modra <amodra@bigpond.net.au>
3176 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
3179 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3183 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3185 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3187 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3188 an extra stack adjustment insn if the stack pointer is already
3189 pointing at the right place.
3190 (use_return_insn): Allow a return insn to be used when we have a
3191 frame pointer if the stack pointer is in the right place.
3192 (output_return_instruction): Handle it.
3194 2003-10-28 Andreas Jaeger <aj@suse.de>
3196 * ggc-zone.c (check_cookies): Add missing variable.
3197 Add void to prototypes.
3199 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3201 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
3202 * crtstuff.c (__do_global_ctors_1): Move prototype.
3203 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
3205 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
3206 Mark parameter with __attribute__((unused)).
3208 2003-10-27 Zack Weinberg <zack@codesourcery.com>
3210 * c-decl.c (pushdecl): Clarify comment.
3212 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
3214 * doc/install.texi: Update instructions for Ada cross builds
3217 * doc/sourcebuild.texi: Document Ada test suite.
3219 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
3221 * config/m68hc11/m68hc11.c: Convert to ISO C90.
3222 * config/m68hc11/m68hc11-protos.h: Likewise.
3224 2003-10-27 Jan Hubicka <jh@suse.cz>
3225 Eric Botcazou <ebotcazou@libertysurf.fr>
3227 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
3230 2003-10-27 Jakub Jelinek <jakub@redhat.com>
3231 Jan Hubicka <jh@suse.cz>
3233 * reload1.c (struct elim_table): Change offset, initial_offset and
3234 previous_offset fields to HOST_WIDE_INT.
3235 (offsets_at): Change from int to HOST_WIDE_INT.
3236 (reload): Adjust offsets_at initialization.
3237 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
3238 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
3239 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
3240 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
3242 (pro_epilogue_adjust_stack): New function.
3243 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
3244 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3245 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3246 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3247 (pro_epilogue_adjust_stack_rex64_2): New insn.
3249 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3251 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3252 FIRST_REX_INT_REG + 3 /* R11 */.
3254 2003-10-26 Richard Henderson <rth@redhat.com>
3256 * config/alpha/alpha.md (attr cannot_copy): New.
3257 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3258 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3259 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3261 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3263 * ggc-zone.c: New file, zone allocating collector.
3264 * configure: Accept zone option for --with-gc
3265 * configure.in: Ditto.
3266 * ggc.h (ggc_pch_count_object): Pass bool indicating
3267 stringiness. Update all callers.
3268 (ggc_pch_alloc_object): Ditto.
3269 (ggc_pch_write_object): Ditto.
3270 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3272 (ggc_alloc_rtvec): Ditto.
3273 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3274 aren't a single typecode.
3275 * ggc-none.c (ggc_alloc_typed): New function.
3276 (ggc_alloc_zone): Ditto.
3277 * ggc-page.c: Ditto on both functions.
3279 2003-10-26 Gunther Nikl <gni@gecko.de>
3281 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3282 frame information is always valid.
3283 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3284 test; fix formatting.
3286 2003-10-26 Gunther Nikl <gni@gecko.de>
3288 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3289 reg_rev_mask computation.
3290 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3291 and one missing); use reg_rev_mask not reg_mask.
3292 (m68k_output_function_epilogue): Fix usage of current_frame;
3293 use fpu_rev_mask not fpu_mask.
3295 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3297 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3298 num_saved_regs, use current_frame.reg_no instead.
3300 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3301 Paul Dale <pauli@snapgear.com>
3303 * doc/extend.texi (interrupt_handler): Add m68k to the
3304 list of processors implementing it.
3305 * doc/invoke.texi (-msep-data): Document new m68k option.
3306 (-mno-sep-data): Likewise.
3307 (-mid-shared-library): Likewise.
3308 (-mno-id-shared-library): Likewise.
3309 (-mshared-library-id): Likewise.
3311 2003-10-26 Andreas Jaeger <aj@suse.de>
3313 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3315 (_Unwind_SetGR): Likewise.
3317 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3320 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3322 2003-10-26 Gunther Nikl <gni@gecko.de>
3324 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3325 comment from here to...
3326 (m68k_save_reg): ...here. Fix comment formatting.
3327 (m68k_output_function_prologue): Fix comment formatting.
3328 (m68k_output_function_epilogue): Likewise.
3329 (const_method): Likewise.
3331 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3333 * toplev.c (default_get_pch_validity): Guard the use of
3334 target_options with #ifdef TARGET_OPTIONS.
3335 (default_pch_valid_p): Likewise.
3337 2003-10-26 Andreas Jaeger <aj@suse.de>
3338 Zack Weinberg <zack@codesourcery.com>
3339 Andreas Tobler <toa@pop.agri.ch>
3341 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3342 (output_die): Likewise.
3343 (print_die): Likewise.
3345 2003-10-26 Andreas Jaeger <aj@suse.de>
3347 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3348 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3351 * toplev.c (default_pch_valid_p): Fix warning.
3353 2003-10-25 Roger Sayle <roger@eyesopen.com>
3355 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3356 RTL nodes. If an operator's operands are unchanged, return the
3357 original argument unchanged.
3359 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3361 Fix bootstrap failure.
3362 * expmed.c (store_bit_field): Don't compare bitsize against
3363 modes with zero bit-size.
3365 (extract_bit_field): Likewise
3367 2003-10-25 Jan Hubicka <jh@suse.cz>
3369 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3370 (cfa_loc): Likewise.
3371 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3373 (args_size, old_args_size): change type to HOST_WIDE_INT.
3374 (dwarf2out_def_cfa, dwarf2out_args_size,
3375 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3376 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3377 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3378 AT_offset): Use HOST_WIDE_INT.
3379 (based_loc_descr): offset is HOST_WIDE_INT.
3380 (add_data_member): Likewise.
3381 (add_const_value_attribute): Simplify.
3383 2003-10-25 Richard Henderson <rth@redhat.com>
3385 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3386 (ix86_expand_prologue): Save and restore eax around stack probe
3389 2003-10-25 Jan Hubicka <jh@suse.cz>
3391 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3393 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3396 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3397 if the block has no predecessors.
3398 (convert_regs_2): Document the problem with successors whose
3399 only predecessor is the block to be processed.
3400 (convert_regs): Don't create the arbitrary input stack here.
3402 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3404 * genmodes.c (struct mode_data): Add contained and next_cont
3406 (complete_mode): Maintain linked list of modes that have a
3408 (emit_mode_unit_size): Delete.
3409 (emit_mode_nunits): New.
3410 (emit_insn_modes_c): Update to match.
3411 (emit_mode_adjustments): Propagate size and alignment
3412 adjustments from component modes to their containers.
3413 * machmode.h (mode_unit_size): Delete.
3415 (GET_MODE_NUNITS): Just return the value in the table.
3416 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3418 * expmed.c (store_bit_field, extract_bit_field): Can use a
3419 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3420 destination/source mode, respectively.
3421 * varasm.c (assemble_real): Write out the full size of the
3422 constant, not just its bitsize.
3423 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3425 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3426 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3427 alignment of XF and TF modes in compliance with ia64 ABIs.
3428 Can now hardwire the format of both modes.
3429 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3430 (general_tfmode_operand, destination_tfmode_operand)
3431 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3432 general_xfmode_operand, destination_xfmode_operand,
3433 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3434 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3435 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3436 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3438 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3439 Change TFmode to XFmode wherever appropriate. Remove all
3440 references to INTEL_EXTENDED_IEEE_FORMAT.
3441 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3442 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3443 (PREDICATE_CODES): Update to match function renames.
3444 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3445 patterns to match. Remove all references to
3446 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3448 * config/ia64/ia64-protos.c: Update all prototypes to match
3450 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3451 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3452 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3453 __divtf3; keep old name for backward compatibility.
3454 (L__compat): New section providing forwarding stubs for
3455 __fixtfti, __fixunstfti, __floattitf.
3456 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3458 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3461 * c-pch.c: Include target.h. Improve comments.
3462 (struct c_pch_validity): Add target_data_length.
3463 (pch_init): Add target's validity data.
3464 (c_common_valid_pch): Check target's validity data.
3465 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3466 (TARGET_PCH_VALID_P): New.
3467 (TARGET_INITIALIZER): Add new fields.
3468 * target.h: Include tm.h.
3469 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3470 * toplev.h (default_get_pch_validity): New prototype.
3471 (default_pch_valid_p): New prototype.
3472 * toplev.c (default_get_pch_validity): New routine.
3473 (default_pch_valid_p): New routine.
3474 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3475 target.h with $(TARGET_H).
3476 (c-pch.o): Add TARGET_H.
3477 * doc/tm.texi (PCH Target): New node.
3478 (TARGET_GET_PCH_VALIDITY): Document.
3479 (TARGET_PCH_VALID_P): Document.
3481 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3483 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3484 and $(docdir)/include from any *.texi dependencies.
3485 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3486 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3487 ($(docobjdir)/%.7): Likewise.
3488 (%.pod): New implicit rule.
3489 (cpp.pod): New dependency only rule.
3490 (gcc.pod): New intermediate rule with dependencies and commands.
3491 (gfdl.pod): Likewise.
3492 (fsf-funding.pod): Likewise.
3494 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3496 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3498 * fixinc/fixinc.ptx: Remove.
3499 * fixinc/fixinc.svr4: Remove.
3501 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3503 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3504 and DImode if word_mode is DImode.
3505 (store_multiple_operation): Likewise.
3506 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3507 ("*load_multiple_di"): Allow only if word_mode == DImode.
3508 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3509 ("fix_truncdfsi2"): Fix incorrect temporary size.
3510 ("fix_truncsfsi2"): Likewise.
3511 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3512 string for function return value operand.
3513 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3515 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3517 * c-parse.in (array_declarator): Use expr_no_commas.
3520 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3522 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3523 associated includes in #ifndef inhibit_libc.
3525 2003-10-24 Roger Sayle <roger@eyesopen.com>
3527 * doc/libgcc.texi: Document some more of the libgcc API.
3529 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3531 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3532 comparing a constant with small negative numbers and add costing
3533 for constants in conjunction with AND.
3534 (note_invalid_constants): Tidy previous change.
3535 (thumb_cmp_operand): Tidy.
3536 (thumb_cmpneg_operand): New function.
3537 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3539 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3540 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3541 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3542 with a negative constant.
3543 (cbranchsi4_insn): Matcher for cbranchsi4.
3544 (cbranchsi4_scratch): Similar, but a scratch is available for
3545 handling negative constants.
3546 (movsi_cbranchsi4): New pattern.
3547 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3548 and use the TST instruction.
3549 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3550 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3551 cannot see high regs or memory alternatives.
3552 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3554 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3556 * arm.c (note_invalid_constants): Try to extract the constant
3557 pool value using avoid_constant_pool_reference; only use
3558 get_pool_constant if that returns the original reference.
3560 2003-10-24 Jan Hubicka <jh@suse.cz>
3563 * varasm.c (notice_global_symbol): Disqualify global registers.
3565 2003-10-23 Roger Sayle <roger@eyesopen.com>
3568 * loop.c (load_mems): Use redirect_jump to forward jumps from
3569 the original loop end label to the new "loop sink" block's label.
3571 2003-10-23 Roger Sayle <roger@eyesopen.com>
3574 * optabs.c (expand_binop): When expanding complex operations
3575 inline, always calculate result into a new temporary register.
3576 Minor code clean-ups.
3578 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3580 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3581 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3583 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3585 * config/i386/cygwin.asm: Add copyright notice. Add comment
3586 on why this code is needed.
3588 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3590 * config/h8300/clzhi2.c: Fix warnings.
3591 * config/h8300/ctzhi2.c: Likewise.
3592 * config/h8300/fixunssfsi.c: Likewise.
3593 * config/h8300/parityhi2.c: Likewise.
3594 * config/h8300/popcounthi2.c: Likewise.
3596 2003-10-23 James E Wilson <wilson@specifixinc.com>
3598 * gcc.c (option_map): Delete --target and --use-version.
3600 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3601 David Edelsohn <edelsohn@gnu.org>
3603 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3605 (UNITS_PER_GPR_WORD): Define.
3606 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3607 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3608 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3609 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3610 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3611 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3612 (rs6000_emit_prologue): Select reg_mode and reg_size using
3613 TARGET_32BIT, not TARGET_POWERPC64.
3614 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3615 ABI / 64-bit computation mode
3617 2003-10-22 Andrew Haley <aph@redhat.com>
3619 * toplev.c (output_file_directive): Allow for null input_name.
3621 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3623 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3625 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3627 * configure.in: In --enable-generated-files-in-srcdir option
3628 handling, fix default case handling.
3629 * configure: Regenerate.
3631 2003-10-22 Phil Edwards <phil@codesourcery.com>
3633 * config.gcc: Update *-*-vxworks* generic hook and comments.
3634 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
3635 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
3636 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
3637 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
3638 * config/windiss.h: New file.
3639 * config/arm/t-vxworks: New file.
3640 * config/arm/vxworks.h: New file.
3641 * config/i386/t-vxworks: New file.
3642 * config/i386/vxworks.h: New file.
3643 * config/mips/t-vxworks: New file.
3644 * config/mips/vxworks.h: New file.
3645 * config/mips/windiss.h: New file.
3646 * config/sh/t-vxworks: New file.
3647 * config/sh/vxworks.h: New file.
3649 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3651 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
3652 (h8300_saveall_function_p): New.
3653 (h8300_insert_attributes): Insert the saveall attribute if
3654 #pragma saveall is specified.
3655 (h8300_attribute_table): Add saveall.
3656 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3657 * doc/extend.texi: Mention the saveall attribute.
3659 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
3661 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
3662 deprecation of casts as lvalues.
3663 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
3664 * fixinc/fixincl.x: Regenerate.
3665 * fixinc/tests/base/obstack.h: New test.
3667 2003-10-22 Andreas Schwab <schwab@suse.de>
3670 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
3673 2003-10-22 Jan Hubicka <jh@suse.cz>
3675 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
3676 presence of DW_AT_inline.
3677 (gen_subprogram_die): Likewise; do not abort instead of emitting
3680 2003-10-22 Jan Hubicka <jh@suse.cz>
3682 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
3683 global info is not ready.
3685 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3687 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
3689 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3691 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
3692 ("*movstr_short"): ... into this insn pattern.
3693 ("movstr_short"): New expander.
3694 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
3695 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
3696 ("movstr_long"): New expander.
3697 ("clrstr_short_64", "clrstr_short_31"): Merge ...
3698 ("*clrstr_short"): ... into this insn pattern.
3699 ("clrstr_short"): New expander.
3700 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
3701 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
3702 ("clrstr_long"): New expander.
3703 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
3704 ("*cmpmem_short"): ... into this insn pattern.
3705 ("cmpmem_short"): New expander.
3706 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
3707 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
3708 ("cmpmem_long"): New expander.
3709 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
3710 (s390_expand_clrstr): Likewise.
3711 (s390_expand_cmpmem): Likewise.
3713 2003-10-22 Mark Mitchell <mark@codesourcery.com>
3715 * c-pch.c (struct c_pch_validity): Add pch_init field.
3717 (c_common_valid_pch): Check it.
3719 2003-10-22 David Taylor <dtaylor@emc.com>
3722 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
3724 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3726 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
3727 alpha_return_in_memory if no VALTYPE specified.
3729 2003-10-22 Jan Hubicka <jh@suse.cz>
3732 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
3733 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
3734 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
3735 (cgraph_global_info): Add flag inlined
3736 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
3737 cgraph_function_possibly_inded_p
3738 * cgraphunit.c (mark_inline): Set inlined flag.
3739 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
3740 only for possibly inlined functions.
3741 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
3744 2003-10-22 Andrew Haley <aph@redhat.com>
3746 * varasm.c (output_constructor): Make constructor annotation
3747 conditional on ASM_COMMENT_START.
3749 2003-10-21 Jason Merrill <jason@redhat.com>
3751 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
3752 (get_narrower): Likewise.
3754 * stor-layout.c (layout_decl): Do packed field alignment for
3757 2003-10-21 Eric Christopher <echristo@redhat.com>
3759 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
3761 2003-10-21 Geoffrey Keating <geoffk@apple.com>
3763 * c-pch.c: Add comments in various places.
3764 (struct c_pch_validity): Add the lengths of various strings.
3765 (host_machine): New static.
3766 (target_machine): New static.
3767 (get_ident): Bump version number.
3768 (pch_init): Write out version, host, target validity data.
3769 (c_common_valid_pch): Check version, host, target.
3770 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
3773 2003-10-21 Jason Merrill <jason@redhat.com>
3775 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
3776 (EXPR_P): New macro.
3778 2003-10-21 Zack Weinberg <zack@codesourcery.com>
3780 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
3781 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
3782 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
3783 DImode. Use convert_move to load ar.ccv.
3784 (ia64_expand_compare_and_swap): Likewise.
3785 If expand_expr doesn't put 'old' and 'new' in the proper
3786 modes, run them through convert_to_mode.
3788 2003-10-21 Eric Christopher <echristo@redhat.com>
3790 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
3791 for too large bitfields.
3793 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3795 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
3797 2003-10-21 Andrew Haley <aph@redhat.com>
3799 * varasm.c (output_constructor): Annotate constructor.
3801 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3803 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
3804 on existence of destination file.
3806 2003-10-21 Jan Hubicka <jh@suse.cz>
3808 * haifa-sched.c (choose_ready): Initialize index.
3810 2003-10-21 Jason Merrill <jason@redhat.com>
3812 * tree.c (build1): Fix off-by-one error.
3814 2003-10-21 Robert Millan <robertmh@gnu.org>
3816 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
3817 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
3818 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
3819 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
3821 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3823 * web.c: Fix various comments.
3825 2003-10-20 Nicolas Pitre <nico@cam.org>
3827 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
3828 to 2 instead of 1 when optimize_size is true. Gather code based on
3829 optimize_size together. Add comment about XScale load latency.
3831 2003-10-21 Gunther Nikl <gni@gecko.de>
3833 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
3836 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3838 * Makefile.in: Get parsedir and docobjdir from configure.
3839 * configure.in: Recogonize --enable-generated-files-in-srcdir.
3840 Pass along parsedir and docobjdir.
3841 * configure: Regenerate.
3842 * doc/install.texi: Document --enable-generated-files-in-srcdir.
3844 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3846 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
3849 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3851 * c-common.c (expand_tree_builtin): Ensure creal and cimag
3852 functions do not return lvalues.
3854 2003-10-20 Jason Merrill <jason@redhat.com>
3857 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
3861 * stor-layout.c (layout_decl): Fix alignment handling.
3863 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3865 * doc/extend.texi: Deprecate casts as lvalues.
3867 2003-10-20 Jan Hubicka <jh@suse.cz>
3869 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
3871 * cgraphunit.c (decide_is_function_needed): Fix test dealing
3872 with functions implicitly made inline.
3874 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
3875 (cgraph_finalize_function): Use it.
3876 (cgraph_mark_inline): Allow incrmental decisions
3877 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
3878 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
3879 * tree-inline.c (limits_allow_inlining): Kill.
3880 (expand_call_inline): Always use unit-at-a-time path.
3882 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3884 * fixinc/inclhack.def (hpux11_snprintf): New edit.
3885 * fixinc/fixincl.x: Regenerate.
3886 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
3888 2003-10-20 Mark Mitchell <mark@codesourcery.com>
3890 * Makefile.in (install-info): Simplify.
3891 ($(DESTDIR)$(infodir)/%.info): New rule.
3892 * configure.in (target_list): Remove install-info.
3893 * doc/.cvsignore (gcc.info*): Remove.
3894 (gccint.info*): Likewise.
3895 (gccinstall.info*): Likewise.
3896 (cpp.info*): Likewise.
3897 (cppinternals.info*): Likewise.
3899 * doc/sourcebuild.texi: Update description of install-info.
3900 * objc/Make-lang.in (objc.install-info): Remove.
3902 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3904 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
3905 Use it in _MIPS_SIM definition.
3906 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3908 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3910 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
3911 virtual register, but only if file == asm_out_file.
3912 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
3913 for ARG_POINTER_REGNUM.
3915 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3917 * c-common.c (registered_builtin_types): New static.
3918 (c_common_type_for_mode): Consult registered_builtin_types.
3919 (c_register_builtin_type): Add type to registered_builtin_types.
3920 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
3921 all MODE_FLOAT modes, not just the ones corresponding to
3922 float_type_node, double_type_node, and long_double_type_node.
3924 2003-10-20 Richard Henderson <rth@redhat.com>
3926 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
3927 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
3929 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
3931 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
3932 support new flag -minsert-sched-nops.
3933 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
3934 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
3935 support new flag -minsert-sched-nops.
3936 (is_cracked_insn, is_microcoded_insn): New functions.
3937 (rs6000_sched_finish): New function.
3938 (rs6000_issue_rate): Return 5 for power4.
3939 (get_next_active_insn, insn_terminates_group_p): New
3941 (is_costly_group, force_new_group): New functions.
3942 (redefine_groups, pad_groups): New functions.
3943 (rs6000_variable_issue): Use new functions.
3944 * doc/invoke.texi (-minsert-sched-nops): Document new
3947 2003-10-20 David S. Miller <davem@redhat.com>
3949 * config/sparc/sparc.md (type attribute): Add new insn types
3950 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
3951 (patterns emitting VIS insns): Use them.
3952 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
3953 * config/sparc/ultra3.md: Likewise.
3955 2003-10-20 Falk Hueffner <falk@debian.org>
3958 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
3959 comparison against constant by adjusting the argument except for
3962 2003-10-19 Mark Mitchell <mark@codesourcery.com>
3964 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
3965 arm1136jfs, and armv6j.
3966 * config/arm/arm.c (FL_ARCH6J): New macro.
3967 (FL_VFPV2): Likewise.
3968 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
3970 (all_architectures): Add entry for armv6j.
3971 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
3972 arm1136js, and arm1136jfs.
3973 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
3974 (TARGET_CPU_arm1026ej_s): Likewise.
3975 (TARGET_CPU_arm1136j_s): Likewise.
3976 (TARGET_CPU_arm1136jf_s): Likewise.
3977 * doc/invoke.texi: Document new ARM cores and architecture
3980 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3982 * Makefile.in (toplev.o): Add value-prof.h dependency.
3983 (value-prof.o): Add REGS_H dependency.
3984 * common.opt (fprofile-values, fvpt): New.
3985 * flags.h (flag_value_profile_transformations): Declare.
3986 * opts.c (common_handle_option): Handle -fprofile_values and
3988 * profile.c (branch_prob): Don't remove death notes here.
3989 * timevar.def (TV_VPT): New.
3990 * value-prof.c: Include regs.h.
3991 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
3992 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
3993 mod_subtract_transform, value_profile_transformations): New.
3994 (insn_values_to_profile): Call insn_divmod_values_to_profile.
3995 (find_values_to_profile): Add dumps.
3996 * value-prof.h (value_profile_transformations): Declare.
3997 * toplev.c: Include value-prof.h.
3998 (rest_of_handle_value_profile_transformations): New.
3999 (enum dump_file_index): Add DFI_vpt.
4000 (dump_file): Add vpt dump.
4001 (flag_value_profile_transformations): New.
4002 (lang_independent_options): Add flag_profile_values and
4003 flag_value_profile_transformations.
4004 (rest_of_compilation): Call
4005 rest_of_handle_value_profile_transformations.
4006 (process_options): Let -fvpt imply -fprofile-values.
4007 * doc/invoke.texi (-fvpt): Document.
4009 2003-10-19 Jan Hubicka <jh@suse.cz>
4011 * i386.c (print_reg): Do not abort on certain registers.
4013 PR optimization/12612
4014 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
4015 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
4016 match_scratch; avoid bogus paralles.
4019 * i386.c (ix86_function_regparm): Disable implicit register passing
4020 conventions when profiling.
4022 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4023 Richard Henderson <rth@redhat.com>
4025 PR optimization/8178
4026 * config/i386/i386.md (*movsi_zero): Delete.
4027 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
4029 2003-10-19 Richard Henderson <rth@redhat.com>
4031 * config/alpha/alpha.c (fix_operator): New.
4032 (divmod_operator): Tidy.
4033 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
4034 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4035 (PREDICATE_CODES): Update.
4036 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
4037 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
4038 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
4039 (fix_truncsfdi_ieee): Likewise.
4040 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
4041 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
4042 * config/alpha/alpha-protos.h: Update.
4044 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
4046 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
4047 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
4048 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
4051 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
4053 * doc/extend.texi: Fix typos.
4054 * doc/invoke.texi: Likewise.
4056 2003-10-18 Nicolas Pitre <nico@cam.org>
4058 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
4059 XScale optimizations not arm_arch_xscale.
4060 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
4062 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
4064 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
4065 * config/s390/s390.c (shift_count_operand): New function.
4066 (s390_extra_constraint): Use it to implement 'Y' constraint.
4067 (print_shift_count_operand): New function.
4068 (print_operand): Use it to implement '%Y'.
4069 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
4070 (PREDICATE_CODES): Add shift_count_operand.
4071 * config/s390/s390.md ("rotldi3"): Merge alternatives,
4072 using "shift_count_operand" predicate and "Y" constraint,
4073 and "%Y" to output the combined shift count.
4074 ("rotlsi3"): Likewise.
4075 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
4076 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
4077 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
4078 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
4079 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
4080 ("lshrsi3"): Likewise.
4082 2003-10-18 Gunther Nikl <gni@gecko.de>
4084 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
4085 argument to asm_fprintf statement.
4087 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
4089 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
4090 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
4091 a "long long" argument.
4093 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
4095 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
4098 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
4100 * rtl.h (rtl_size): Declare.
4101 (rtunion): Remove rtwint.
4102 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
4103 (RTX_HDR_SIZE, RTX_SIZE): New macros.
4104 (RTL_CHECK1): Adjust for new rtx_def layout.
4105 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
4106 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
4109 * rtl.def: Adjust comments for new rtx_def layout.
4110 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
4112 * rtl.c (rtx_size): New array.
4113 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
4114 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4115 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
4116 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
4117 * emit-rtl.c (copy_most_rtx): Likewise.
4118 (copy_rtx_if_shared): Use RTX_SIZE.
4119 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4120 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
4121 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
4122 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
4123 an array. Adjust output for new rtx_def layout.
4124 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
4125 * reload1.c (eliminate_regs): Use RTX_SIZE.
4126 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
4127 * gdbinit.in (pi): Likewise.
4129 2003-10-18 Jan Hubicka <jh@suse.cz>
4131 * integrate.c (copy_decl_for_inlining): Revert previous patch.
4133 2003-10-18 Jan Hubicka <jh@suse.cz>
4135 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
4137 2003-10-18 Roger Sayle <roger@eyesopen.com>
4139 * libgcc.texi: Group multi-word types, such as "long double" and
4140 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
4141 Document __unord?f2 as returning a non-zero value, not just one.
4143 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
4145 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
4146 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
4148 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4150 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
4153 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4155 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
4156 parameter packed_p. Search for a DECL_PACKED field only if
4157 packed_p is false. Pass packed_p recursively.
4158 (function_arg_record_value_2): Likewise.
4159 (function_arg_record_value): Update calls to
4160 function_arg_record_value_1 and function_arg_record_value_2.
4162 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4164 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
4165 was successfully forced to memory before using the result.
4167 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4169 PR optimization/8178
4170 * config/i386/i386.md (*movsi_zero): New insn to set
4171 a register to zero on TARGET_USE_MOV0 targets.
4173 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
4175 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
4176 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
4178 2003-10-17 David Edelsohn <edelsohn@gnu.org>
4180 * doc/invoke.texi (gcse-las): Fix typo.
4182 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4184 * doc/install.texi: Remove first part of the sentence for
4185 zsh not working. Change gcc to GCC.
4188 * doc/install.texi: Document that zsh does not work when
4191 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4193 * config/ptx4.h: Switch to DWARF 2; update comments.
4195 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4196 Hartmut Penner <hpenner@de.ibm.com>
4198 PR 10404, partial 11591, partial 11601
4199 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
4200 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
4201 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
4202 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
4203 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
4204 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
4205 (altivec_expand_stv_builtin): Adjust for the memory_operand.
4206 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
4207 (altivec_init_builtins): Use `long int' for memory offsets.
4209 2003-10-17 Jan Hubicka <jh@suse.cz>
4211 * opts.c (common_handle_option): Handle OPT_fweb
4212 * invoke.texi (-fweb): Add missing parts of documentation.
4214 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4216 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
4217 before redefinition.
4219 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
4221 * common.opt: Add description of the new -fgcse-las flag.
4222 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
4223 * gcse.c (hash_scan_set): Handle the case of store expression and
4224 insert the memory expression to the hash table, this way we make it
4225 possible to discover redundant loads after stores and remove them.
4226 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
4227 to pre_insert_copies, it is not the correct place to call it after
4228 adding stores to be in the available expression hash table.
4229 (pre_insert_copies): Added the call to update_ld_motion_stores when
4230 one or more copies were inserted.
4231 * opts.c (common_handle_option): Handle the -fgcse-las flag.
4232 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
4234 * doc/invoke.tex: Document new -fgcse-las flag.
4236 2003-10-18 Alan Modra <amodra@bigpond.net.au>
4238 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
4239 for posterity, then remove it.
4241 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4242 Nathan Sidwell <nathan@codesourcery.com>
4244 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4245 there's a frame pointer.
4246 (arm_output_epilogue): Protect stack pointer from being corrupted
4249 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4251 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4253 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4255 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4256 already set elsewhere.
4258 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4260 * config/i386/i386.c (ix86_expand_prologue): Use
4261 gen_allocate_stack_worker.
4263 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4265 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4267 (mips-sgi-irix6*): Likewise.
4269 * config/mips/iris6gas.h: New file.
4270 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4272 * config/mips/mips.h (TARGET_IRIX): Provide default.
4273 (TARGET_IRIX5): Likewise.
4274 (TARGET_SGI_O32_AS): Likewise.
4275 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4276 (TARGET_IRIX5): Likewise.
4277 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4278 (TARGET_IRIX5): Redefine as 0.
4280 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4281 linker workaround with TARGET_IRIX and mips_abi instead of
4282 ASM_OUTPUT_UNDEF_FUNCTION.
4283 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4284 testing TARGET_IRIX and mips_abi explicitly.
4285 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4286 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4288 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4289 mips_output_external_libcall.
4290 Use new TARGET_IRIX in guard.
4291 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4293 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4295 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4298 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4299 depending on mips_abi.
4300 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4301 * config/mips/mips.c (mips_output_function_prologue): Test
4302 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4303 (mips_output_function_epilogue): Likewise.
4304 (build_mips16_function_stub): Likewise.
4305 (build_mips16_call_stub): Likewise.
4306 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4309 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4310 IRIX 6 O32 assembler.
4311 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4312 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4313 _MIPS_SIM for O32 ABI.
4314 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4315 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4316 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4317 Integrate O32 version.
4318 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4319 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4321 (BSS_SECTION_ASM_OP_32): Define.
4322 (BSS_SECTION_ASM_OP_64): Likewise.
4323 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4325 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4326 Move up to allow override for O32 ABI without GNU as.
4327 (EH_FRAME_SECTION_NAME): Define explicitly.
4328 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4329 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4330 DTORS_SECTION_ASM_OP): Dummy definitions.
4331 (TARGET_ASM_NAMED_SECTION): Undef statically.
4332 (EH_FRAME_SECTION_NAME): Likewise.
4333 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4334 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4336 Don't pass -init, -fini with -mabi=32.
4337 (COLLECT_PARSE_FLAG): Define.
4339 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4341 Renamed to use irix_ prefix.
4342 (iris6_asm_named_section): Likewise.
4343 (iris_section_align_entry_eq): Likewise.
4344 (iris_section_align_entry_hash): Likewise.
4345 (iris6_file_start): Likewise.
4346 (iris6_section_align_1): Likewise.
4347 (iris6_file_end): Likewise.
4348 (iris6_section_type_flags): Likewise.
4349 (iris_section_align_htab): Likewise.
4350 (iris_orig_asm_out_file): Likewise.
4351 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4352 (TARGET_ASM_FILE_END): Likewise.
4353 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4355 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4356 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4357 override_options instead.
4358 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4359 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4360 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4361 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4363 Likewise for constructor/destructor handling.
4364 (override_options): Handle IRIX O32 assembler quirks.
4365 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4367 (mips_file_start): Use new TARGET_IRIX.
4368 (mips_declare_object_name): No special processing for IRIX O32
4370 (mips_finish_declare_object): Likewise.
4371 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4372 Don't record alignment for O32 ABI.
4373 (irix_file_start): Renamed from iris6_file_start.
4374 Return early for O32 ABI.
4375 (irix_file_end): Renamed from iris6_file_end.
4376 Don't emit .section directives for O32 ABI.
4377 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4378 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4380 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4381 (MULTILIB_OSDIRNAMES): Likewise.
4383 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4385 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4387 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4389 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4391 * arm-modes.def (CC_Nmode): New condition code mode.
4392 * arm.c (thumb_condition_code): Delete.
4393 (arm_select_cc_mode): Handle single-bit test for Thumb.
4394 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4395 condition code logic for Thumb.
4396 (get_arm_condition_code): Handle CC_Nmode.
4397 (thumb_cbrch_target_operand): New function.
4398 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4399 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4400 * arm.md: Add Thumb split patterns for zero_extract and
4402 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4403 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4404 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4405 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4406 (cbranchne_decr1): Re-work to use CC_Nmode.
4408 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4409 by the return instruction. Add a use of the link register if it
4412 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4414 * flow.c (init_propagate_block_info): Don't abort if a conditional
4415 jump is not a comparison of a register. Instead, just don't record
4416 conditional life information.
4418 2003-10-16 Jan Hubicka <jh@suse.cz>
4420 PR optimization/12630
4421 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4422 for operands 7 and 8.
4424 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4426 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4428 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4430 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4432 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4433 (gen_fastcall_suffix): Likewise.
4434 (i386_pe_dllexport_p): Likewise.
4435 (i386_pe_dllimport_p): Likewise.
4436 (i386_pe_mark_dllexport): Likewise.
4437 (i386_pe_mark_dllimport): Likewise.
4438 (i386_pe_asm_named_section): Fix formatting.
4440 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4442 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4443 * system.h: Declare snprintf if necessary.
4444 * configure, config.in: Regenerate.
4446 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4448 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4449 arguments if TARGET_ALTIVEC_ABI.
4451 2003-10-15 Roger Sayle <roger@eyesopen.com>
4453 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4454 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4455 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4457 (expand_builtin_memcpy): Use integer_zerop instead of testing
4458 host_integerp and tree_low_cst directly. Move misapplied hunk
4459 for optimization wher SRC and DEST point to the same location.
4460 (expand_builtin_mempcpy): From here.
4461 (expand_builtin_memmove): Use integer_zerop instead of testing
4462 host_integerp and tree_low_cst_directly.
4463 (expand_builtin_memset): Likewise.
4464 (expand_builtin_memcmp): Likewise (and for integer_onep).
4465 (expand_builtin_strncmp): Likewise.
4466 (fold_builtin): Call the appropriate fold_builtin_foo functions
4467 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4470 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4472 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4473 prototype. Clean up some whitespace.
4474 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4476 (machopic_non_lazy_ptr_name): Make static.
4477 (name_needs_quotes): Allow '.' and '$' unquoted.
4478 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4481 2003-10-15 Gábor Lóki <alga@rgai.hu>
4483 * fold-const.c (tree_swap_operands_p): Disable some features
4484 when optimizing for size.
4486 2003-10-15 David Daney <ddaney@avtrex.com>
4488 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4489 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4490 from leaf functions.
4491 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4492 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4493 by MD_FALLBACK_FRAME_STATE_FOR.
4494 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4496 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4498 * genmodes.c: Include hashtab.h.
4499 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4500 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4501 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4502 (print_maybe_const_decl, emit_mode_adjustments): New.
4503 (known_modes): Rename to modes.
4504 (find_mode): Kill class argument; look up in hash table.
4505 (new_mode): Insert into hash table also.
4507 (reset_float_format, make_partial_integer_mode)
4508 (make_vector_mode): Tweak error reporting.
4509 (reset_float_format): Correct type of fourth argument.
4510 (emit_insn_modes_h): Add #defines to help make mode_size,
4511 mode_base_align, and real_format_for_mode conditionally const.
4512 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4513 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4514 (emit_insn_modes_c): Call emit_mode_adjustments.
4515 (main): Initialize modes_by_name.
4516 * Makefile.in: Update dependencies.
4517 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4518 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4519 declarations of mode_size and mode_base_align. Declare
4520 init_adjust_machine_modes.
4521 * toplev.c (backend_init): Call init_adjust_machine_modes.
4523 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4525 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4526 entries we'll possibly assign in the sort buffer.
4528 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4530 * config.gcc (s390x-ibm-tpf*): New target.
4531 * doc/install.texi: Document it.
4532 * config/s390/t-tpf: New file.
4533 * config/s390/tpf.h: New file.
4535 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4538 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4539 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4540 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4541 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4542 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4543 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4544 replace_equiv_address, not gen_rtx_MEM.
4545 * config/cris/cris.c (cris_mem_op): New match_operator function.
4546 (cris_notice_update_cc): Use replace_equiv_address, not
4548 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4550 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4552 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4553 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4554 definitions after the other flags.
4556 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4558 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4559 instead of add_method().
4560 * objc/objc-act.c (objc_check_decl): Do not check for
4561 constant_string_type.
4562 (add_method): Rename to objc_add_method().
4563 (really_start_method): Call objc_add_method() instead of
4565 * objc/objc-act.h (add_method): Rename to objc_add_method().
4567 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4569 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4570 (s390_slb_comparison): Likewise.
4571 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4573 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4574 and s390_slb_comparison.
4575 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4577 ("*adddi3_31z", "*subdi3_31z"): New insns.
4578 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4579 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4582 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4584 * configure.in: Clean up some feedback echoes.
4585 * configure: Regenerate.
4587 * aclocal.m4: Properly quote names of macros being defined.
4589 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4591 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4593 * config/ia64/ia64.c (ia64_expand_call): Force function address
4595 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4597 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4599 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4600 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4601 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4602 "*divsf3_ibm"): Likewise.
4604 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4606 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4607 target_alias with target_noncanonical.
4609 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4611 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4612 and add case for machines where outgoing register parameters
4615 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4616 register when generating indirect address.
4618 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4620 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4621 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4623 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4625 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4626 * fixinc/fixincl.x: Regenerate.
4627 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4629 Fixes PR bootstrap/9330.
4631 2003-10-13 Eric Christopher <echristo@redhat.com>
4633 * config/frv/frv.c (frv_adjust_field_align): Redo check for
4635 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
4636 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
4637 (SBSS_SECTION_ASM_OP): Remove.
4638 (EXTRA_SECTIONS): Remove in_sbss.
4639 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
4640 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
4641 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
4644 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4646 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
4647 uses of ${target_alias} for directory names (and other places which
4648 won't like the empty string) with ${target_noncanonical}. Introduce
4649 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
4651 * configure: Regenerate.
4653 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
4655 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
4656 * config/arm/arm.md: For splits which rely on conditional moves,
4657 remove ! TARGET_IWMMXT condition.
4659 2003-10-13 David S. Miller <davem@redhat.com>
4661 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
4662 (find_cond_trap): Always increment if we emit a conditional
4665 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4667 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
4668 with min-insn-modes.o.
4669 (STAGESTUFF): Add min-insn-modes.c.
4670 (genobjs): Add genmodes.o.
4671 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
4672 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
4673 (min-insn-modes.c, min-insn-modes.o): New rules.
4674 (s-modes): Also generate min-insn-modes.c.
4675 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
4676 * genmodes.c (struct mode_data): Add format field.
4677 (blank_mode, validate_mode, complete_mode): Update to match.
4678 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
4679 (_SCALAR_MODE): Kill.
4680 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
4681 (emit_insn_modes_c_header): Adjust.
4682 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
4683 (emit_min_insn_modes_c): New functions.
4684 (emit_insn_modes_c): Call emit_real_format_for_mode.
4685 (main): Add -m option to generate min-insn-modes.c.
4686 * machmode.h: Update documentation. Add format argument to
4687 all uses of FLOAT_MODE.
4688 * real.c: Don't define real_format_for_mode here.
4690 * dwarfout.c: Move default definition of PRINT_REG...
4691 * defaults.h: ...here.
4692 * print-rtl.c: Include tm_p.h.
4693 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
4695 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
4696 this entire block with #ifndef GENERATOR_FILE.
4697 * regclass.c: Unconditionally define reg_names.
4698 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
4699 Don't define DEBUG_REGISTER_NAMES.
4700 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
4701 redefinition of REGISTER_NAMES.
4702 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
4704 * combine.c: Change all preprocessor conditionals on
4705 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
4707 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
4708 * configure.in: Don't define EXTRA_CC_MODES.
4709 * configure, config.in: Regenerate.
4710 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
4712 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
4713 May assume that GET_MODE_CLASS is accurate for extra CC modes
4716 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
4717 number of arguments to aggregate_value_p.
4719 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
4720 * machmode.def: Explain ARCH-modes.def. Document
4721 RESET_FLOAT_FORMAT. Improve commentary on various mode
4722 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
4723 XF, or TF modes here. Remove backward-compatibility
4726 * config/alpha/alpha-modes.def: New file; define TF mode.
4727 * config/arc/arm-modes.def: Define XF mode.
4728 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
4729 float format for SF and DF modes.
4730 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
4731 * config/i386/i386-modes.def: Define XF and TF modes.
4732 * config/i960/i960-modes.def: Define TF mode.
4733 * config/ia64/ia64-modes.def: Define TF and OI modes.
4734 * config/m68k/m68k-modes.def: New file; define XF mode.
4735 * config/mips/mips-modes.def: New file; define TF mode, reset
4736 formats for SF and DF modes.
4737 * config/pa/pa-modes.def: Define TF mode.
4738 * config/rs6000/rs6000.c: Define TF and PSI modes.
4739 * config/s390/s390-modes.def: Define OI mode.
4740 * config/sh/sh-modes.def: New file; define PSI mode.
4741 * config/sparc/sparc-modes.def: Define TF mode.
4742 * config/vax/vax-modes.def: New file; reset formats for SF and
4745 * config/c4x/c4x.c (c4x_override_options): No need to mess
4746 with real_format_for_mode or set REAL_MODE_FORMATs.
4747 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
4749 * config/i386/i386.c (override_options): No need to set
4750 REAL_MODE_FORMATs here.
4751 * config/i960/i960.c (i960_initialize): Likewise.
4752 * config/m68k/m68k.c (m68k_override_options): Likewise.
4753 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
4754 for TFmode only if not the default.
4755 * config/mips/mips.c (override_options): Likewise.
4756 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
4757 DFmode only if not the default.
4759 * config/i370/i370.h (RET_REG): Don't consider TFmode.
4760 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
4761 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
4762 of modes that don't appear anywhere in the machine description.
4764 * config/arc/arc-modes.def, config/arm/arm-modes.def
4765 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
4766 * config/i386/i386-modes.def, config/i960/i960-modes.def
4767 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
4768 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
4769 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
4770 * config/sparc/sparc-modes.def: Convert to new style for
4771 declaring extra CC modes.
4773 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4775 * cpplex.c (_cpp_clean_line): In the common case of a line
4776 with no trigraphs and no \-newline, avoid writing to memory.
4777 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
4778 of the buffer member. Make c an uchar to avoid unnecessary
4781 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4783 * configure.in: Remove unnecessary test.
4784 * configure: Regenerate.
4786 * configure.in: Fix grammatical error. Move UWIN host error to...
4787 * config.host: Here.
4788 * configure: Regenerate.
4790 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
4792 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
4793 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
4794 of flag_unsafe_math_optimizations.
4795 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
4796 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
4797 fused-madd and no-fused-madd.
4798 * doc/invoke.texi: Documented the new options fused-madd and
4799 no-fused-madd for S/390.
4801 2003-10-14 Alan Modra <amodra@bigpond.net.au>
4803 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
4804 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
4806 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
4807 * config/rs6000/rs6000.c: Formatting.
4808 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
4809 when rs6000_alignment_string given.
4811 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4814 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
4815 (sparc_flat_must_save_register_p): New function to decide whether
4816 a register must be saved/restored in the function prologue/epilogue.
4817 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
4819 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4821 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
4822 ISO C90 function declarations and definitions.
4823 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
4825 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
4827 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
4828 config files which do the same thing.
4829 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4830 config/freebsd6.h: Remove now unnecessary files.
4832 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4834 * c-common.c (c_common_truthvalue_conversion): Warn if the
4835 address of a non-weak function is used as a truth value.
4837 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
4839 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
4841 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
4842 instead of a literal.
4844 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
4846 * doc/extend.texi (Function Attributes): Mention the exceptional
4847 path for noreturn-marked functions.
4849 2003-10-12 Jan Hubicka <jh@suse.cz>
4851 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
4854 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
4856 * config/i386/i386.c (x86_this_parameter): Fix typo.
4858 203-10-11 Jan Hubicka <jh@suse.cz>
4860 * Makefile.in (web.o): New.
4862 * rtl.h (web_main): Declare.
4863 * timervar.def (TV_WEB): New.
4864 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
4865 (rest_of_hanle_web): New.
4866 (flag_web): New static variable.
4867 (lang_independent_options): Add "web".
4868 (rest_of_compilation): Call rest_of_handle_web.
4869 * invoke.texi (-fweb): Document.
4870 * common.opt (fweb): New.
4871 * flags.h (flag_web): New.
4872 * opts.c (decode_options): Set flag_web at -O3.
4874 * passes.texi (web construction): Document.
4875 * invoke.texi (-O3): Document that -fweb is enabled.
4877 * regrename.c (regrename_optimize): Deal better with situation when
4880 * sched-ebb.c: Include params.h and profile.h
4881 (schedule_ebbs): Use tracer parameters to discover superblocks
4882 * Makefile.in (sched-ebb.o): Add dependencies.
4884 2003-10-11 Roger Sayle <roger@eyesopen.com>
4886 * fold-const.c (negate_mathfn_p): New function to determine whether
4887 a built-in mathematical function is sign preserving, f(-x) == -f(x).
4888 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
4889 (tree_swap_operands_p): Change API to take an additional argument
4890 indicating that the swapped operands evaluate in reverse order.
4891 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
4892 operand side-effects or we don't care about flag_evaluation_order.
4893 (reorder_operands_p): New function to check whether its safe to
4894 evaluate the given operands in reverse order.
4895 (negate_expr_p): We can always negate integer constants unless
4896 we honor -ftrapv and the signed type would overflow. Only allow
4897 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
4898 negation of COMPLEX_CST if both real and imaginary parts can be
4899 negated. Allow negation through floating point extensions and
4900 sign-preserving built-in functions.
4901 (negate_expr): Move the code to negate integers from "fold" to
4902 here. Always negate integer constants unless we honor -ftrapv
4903 and the signed type would overflow. Always negate real constants
4904 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
4905 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
4906 Optimize negation through floating point extensions and
4907 sign-preserving built-in functions (as defined by negate_mathfn_p).
4908 (fold): Adjust calls to tree_swap_operands_p.
4909 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
4910 to negate_expr_p/negate_expr.
4911 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
4912 allowed to convert (-A) - B into (-B) - A.
4914 2003-10-11 Roger Sayle <roger@eyesopen.com>
4916 * builtins.c (expand_builtin_strcmp): Defend against the possibility
4917 that gen_cmpstrsi may fail: Stabilize the argument list against
4918 re-evaluation and expand the library call directly using this saved
4919 argument list if a cmpstrsi sequence can't be generated.
4920 (expand_builtin_strncmp): Likewise.
4922 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
4924 2003-10-11 Roger Sayle <roger@eyesopen.com>
4926 PR optimization/12260
4927 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
4928 operations through CONST nodes. Optimize (neg (plus X C)) as
4929 (minus -C X) for constant values C.
4930 (simplify_binary_operation): Optimize (minus (neg X) C) as
4931 (minus -C X) for constant values C.
4932 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
4933 instead create (minus -C X).
4935 2003-10-11 Roger Sayle <roger@eyesopen.com>
4937 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
4938 safe_from_p for us, once it chooses an evaluation order.
4939 (expand_expr <MULT_EXPR>): Likewise.
4940 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
4941 places the second operand in "target", swap the operands.
4942 (do_store_flag): Let expand_operands call safe_from_p for us.
4944 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4946 PR optimization/12544
4947 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
4948 for DECL_NONLOCAL decls.
4950 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4952 * expr.c: Follow spelling conventions.
4953 * final.c: Likewise.
4954 * optabs.c: Likewise.
4955 * sched-deps.c: Likewise.
4956 * sdbout.c: Likewise.
4958 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
4960 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
4961 re-computing of variable.
4963 2003-10-11 Richard Henderson <rth@redhat.com>
4965 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
4966 return_in_memory, make static, change signature to match target hook.
4967 (alpha_setup_incoming_varargs): Make static, change signature to
4968 match target hook, add code for vms and unicos.
4969 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
4970 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
4971 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
4972 TARGET_STRICT_ARGUMENT_NAMING,
4973 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
4974 * config/alpha/alpha-protos.h: Update.
4975 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
4976 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
4977 SETUP_INCOMING_VARARGS): Remove.
4978 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
4979 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
4981 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
4983 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
4985 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4987 * config/m68k/lb1sf68.asm: Follow spelling conventions.
4988 * config/m68k/m68k.c: Likewise.
4989 * config/m68k/m68k.h: Likewise.
4990 * config/m68k/m68k.md: Likewise.
4992 2003-10-11 Roger Sayle <roger@eyesopen.com>
4994 * builtins.c (expand_builtin_memcpy): Optimize case when the two
4995 pointer arguments are the equal, non-volatile and side-effect free.
4996 (expand_builtin_mempcpy): Likewise.
4997 (expand_builtin_memmove): Likewise.
4998 (expand_builtin_strcpy): Likewise.
4999 (expand_builtin_memcmp): Likewise.
5000 (expand_builtin_strcmp): Likewise.
5001 (expand_builtin_strncmp): Likewise.
5003 2003-10-11 Roger Sayle <roger@eyesopen.com>
5005 * combine.c (apply_distributive_law): Enable "distributive" floating
5006 point optimizations with -funsafe-math-optimizations.
5008 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5010 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
5012 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5014 * config/m68k/m68k-protos.h: Remove the prototype for
5017 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5019 * config/m68k/m68k.c: Fix comment typos.
5021 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5023 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
5025 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
5026 (current_frame): New global var.
5027 (m68k_compute_frame_layout): Cache computations in current_frame.
5028 (m68k_initial_elimination_offset): Use values from current_frame
5029 instead of recomputing them.
5030 (use_return_insn): Likewise.
5031 (m68k_output_function_prologue): Likewise.
5032 (m68k_output_function_epilogue): Likewise.
5033 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
5034 inside the block for __pic__.
5036 2003-10-11 Peter Barada <peter@baradas.org>
5037 Bernardo Innocenti <bernie@develer.com>
5039 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
5040 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
5041 (m68k_interrupt_function_p): New function.
5042 (m68k_handle_fndecl_attribute): Ditto.
5043 (m68k_compute_frame_layout): Ditto.
5044 (m68k_attribute_table): Define back-end specific attributes.
5045 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
5048 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5050 * config/m68k/t-uclinux: New target Makefile fragment.
5051 * config/m68k/uclinux.h: New target macro file.
5052 * config.gcc (m68k-*-uclinux): New target definition.
5054 2003-10-10 Roger Sayle <roger@eyesopen.com>
5056 * builtins.c (builtin_mathfn_code): Generalize to check whether
5057 the call is to any built-in function by comparing the call's
5058 argument list against the builtin decl's function type.
5060 2003-10-10 Roger Sayle <roger@eyesopen.com>
5062 * cse.c (constant_pool_entries_regcost): New global variable to
5063 hold the register cost component of constant_pool_entries_cost.
5064 (fold_rtx): Calculate constant_pool_entries_regcost at the same
5065 time as constant_pool_entries_cost.
5066 (cse_insn): Set both src_folded_cost and src_folded_regcost from
5067 constant_pool_entries_cost and constant_pool_entries_regcost.
5068 (cse_main): Initialize constant_pool_entries_regcost to zero.
5070 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
5071 the semantics of the sequence of bit operations used to negate
5072 a floating-point value.
5073 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
5074 the semantics of the bit operations used to abs a floating point
5077 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5078 Paul Dale <pauli@snapgear.com>
5080 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
5082 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
5083 -fpic, -fPIC, -msep-data and -mid-shared-library.
5084 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
5085 (override_options): Add -msep-data and -mshared-library-id support.
5086 (m68k_output_function_prologue): Generate code to load A5 for
5087 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
5088 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
5089 (m68k_output_pic_call): New function.
5090 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
5091 (TARGET_ID_SHARED_LIBRARY): Ditto.
5092 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
5093 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
5094 (call_value): Likewise.
5096 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5098 * gengenrtl.c (find_formats, genheader): Make i an unsigned
5099 int, remove cast of NUM_RTX_CODE.
5100 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
5101 entire file. Remove the #ifs on GET_MODE_MASK etc and
5102 GET_MODE_WIDER_MODE etc.
5104 2003-10-10 Eric Christopher <echristo@redhat.com>
5106 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
5107 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
5109 * config/sh/sh.h (MODE_ENTRY): New macro.
5111 (MODE_AFTER): Ditto.
5112 * config/sh/sh.md: Change for MODE_AFTER. Add
5114 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
5116 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5118 * genmodes.c, mode-classes.def: New files.
5119 * machmode.def: Rewritten to genmodes.c interface.
5120 * Makefile.in (extra_modes_file): New substitution variable.
5121 (MACHMODE_H): No longer includes machmode.def or
5122 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
5123 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
5124 (OBJS-common): Add insn-modes.o.
5125 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
5126 genmodes$(build_exeext).
5127 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
5128 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
5129 (s-genrtl): Don't depend on $(RTL_BASE_H).
5130 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
5131 or $(RTL_BASE_H); just rtl.def.
5132 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
5133 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
5134 substitute definition of NUM_RTX_CODE. Add casts to avoid
5136 * machmode.h: Include insn-modes.h, not machmode.def. Include
5137 mode-classes.def to define enum mode_class. Tweak definitions
5138 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
5139 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
5140 (inner_mode_array): Renamed mode_inner.
5141 (mode_base_align): New.
5142 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
5143 mode_unit_size, mode_wider_mode, mode_mask_array,
5144 inner_mode_array, class_narrowest_mode): Delete definitions.
5145 * stor-layout.c (get_mode_alignment): Use mode_base_align.
5146 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
5147 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
5149 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
5150 No need to define BITS_PER_UNIT.
5152 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5154 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
5155 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
5156 (ia64_initialize_trampoline): If not using GAS, declare trampoline
5158 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
5159 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
5161 * stor-layout.c (compute_record_mode): Don't force BLKmode if
5162 field is zero-length BLKmode.
5163 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
5164 zero-size references.
5166 * combine.c (distribute_links): Properly test for REG being set.
5168 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
5169 gen_lowpart and company except for REG.
5171 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5173 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
5175 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
5177 * config.gcc (mips*-*-netbsd*): Remove content-free line.
5179 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5181 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
5182 gcov_position_t and gcov_type.
5184 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5186 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5187 * configure: Regenerate.
5189 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5191 * config/h8300/h8300.md (define_asm_attributes): Specify
5192 the length of an asm insn more precisely.
5194 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5196 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5198 2003-10-09 Bob Wilson <bob.wilson@acm.org>
5200 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
5201 FP register number to 48 and MAC16 accumulator to 0x210.
5203 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
5205 * config.gcc: Remove redundant thread_file setting clauses for
5206 various *-*-linux* targets.
5208 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5210 * config/h8300/h8300.md (define_asm_attributes): New.
5212 2003-10-09 Roger Sayle <roger@eyesopen.com>
5214 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
5215 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
5217 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
5219 * haifa-sched.c (ok_for_early_schedule): New function.
5220 (early_queue_to_ready): New function.
5221 (schedule_block): Allow early removal of insns from Q.
5222 (schedule_insn): Update INSN_TICK in case of premature
5224 * common.opt (sched_stalled_insns): New flag.
5225 (sched_stalled_insns_dep): New flag.
5226 * flags.h: Same above flags.
5227 * opts.c: Same as above.
5228 * toplev.c: Same as above.
5229 * target.h (targetm.sched.is_costly_dependence): New
5231 * target-def.h: Same as above.
5232 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
5233 Support new flag -msched-costly-dep.
5234 (DEFAULT_SCHED_COSTLY_DEP): Define.
5235 * config/rs6000/rs6000.c:
5236 (rs6000_is_costly_dependence): New function.
5237 (is_load_insn, is_store_insn): New functions.
5238 (is_load_insn1, is_store_insn1, is_mem_ref): New
5240 * doc/invoke.texi (-fsched-stalled-insns-dep)
5241 (-fsched-stalled-insns, -msched-costly-dep): Document
5243 * doc/tm.texi (is_costly_dependence): Define new
5244 scheduler target hook.
5246 2003-10-09 Jason Merrill <jason@redhat.com>
5249 * c-common.c (c_build_qualified_type): Look through arrays first.
5250 (c_apply_type_quals_to_decl): Look through arrays.
5252 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5253 types with constructors.
5255 * coverage.c (build_ctr_info_value): Use build_decl to make a
5257 (create_coverage): Likewise.
5259 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5261 (expand_asm_operands): Not here.
5262 (parse_input_constraint): No longer static.
5263 * tree.h: Declare it.
5265 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5267 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5269 (SHLIB_INSTALL): Likewise.
5271 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5273 * doc/install.texi: Remove reference to removed 'pthreads' thread
5276 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5278 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5281 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5283 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5284 up related case statements.
5285 * configure.in: Don't accept --enable-threads=pthreads,
5286 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5287 supported thread files in case clause.
5288 * configure: Regenerate.
5290 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5292 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5293 definition to above SPARC_STACK_BOUNDARY_HACK.
5295 2003-10-08 Jason Merrill <jason@redhat.com>
5297 * c-pretty-print.c (pp_c_postfix_expression)
5298 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5300 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5302 * mklibgcc.in: Don't hide undefined or typeless symbols.
5304 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5306 PR optimization/12142
5307 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5308 uses of the register in the SET_SRC. Remove unnecessary argument.
5309 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5310 for the intermediate result in loading the address of a SYMBOL_REF.
5311 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5312 which loads the SYMBOL_REF address.
5314 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5315 Eric Botcazou <ebotcazou@libertysurf.fr>
5318 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5319 to define the size of the extern_C_braces array. Set it to 200.
5320 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5322 2003-10-08 Carlo Wood <carlo@alinoe.com>
5324 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5325 a space after the -o option. flex 2.5.31 understands both, with
5326 and without the space. Removed that space.
5328 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5330 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5331 (compute_frame_size): Initialize it. Remove the .cprestore slot
5333 (mips_output_function_prologue): Simplify accordingly.
5334 (mips_debugger_offset): Change the mips16 frame pointer offset from
5335 current_function_outgoing_args to cfun->machine->frame.args_size.
5336 (mips_initial_elimination_offset): Likewise.
5337 (mips_expand_prologue): Likewise.
5338 (mips_expand_epilogue): Likewise.
5340 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5342 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5343 (EXTRA_MEMORY_CONSTRAINT): Define.
5344 (CAN_ELIMINATE): Remove lwu workaround.
5345 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5346 Use a 'W' constraint for the source operand.
5348 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5350 * genopinit.c (main): Output code to declare undefined
5353 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5355 * gengtype-lex.l: Remove -Wtraditional cruft.
5356 * Makefile.in (gengtype-lex.c): Likewise.
5358 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5360 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5362 2003-10-07 Jason Merrill <jason@redhat.com>
5365 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5368 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5370 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5372 Fixes PR bootstrap/12173.
5374 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5376 * errors.c: Don't include coretypes.h or tm.h.
5377 (trim_filename): Use IS_DIR_SEPARATOR.
5378 * Makefile.in: Update dependencies of errors.o and
5379 $(BUILD_PREFIX_1)errors.o.
5381 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5383 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5384 account when aligning arguments.
5385 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5386 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5387 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5388 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5389 (SPARC_STACK_BOUNDARY_HACK): Define.
5390 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5391 arrange for vector parameters to varargs functions to be passed
5392 in both memory and GPRs when appropriate.
5393 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5396 * hooks.c (hook_bool_tree_true): New.
5397 (hook_rtx_tree_int_null): New.
5398 (hook_rtx_rtx_null): Use NULL, not 0.
5399 * hooks.h: Add 'extern' to everything.
5400 (hook_bool_tree_true): New.
5401 (hook_rtx_tree_int_null): New.
5402 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5403 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5404 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5406 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5407 (setup_incoming_varargs): Prototype.
5408 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5409 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5410 (TARGET_STRUCT_VALUE_RTX): Define.
5411 (TARGET_RETURN_IN_MEMORY): Define.
5412 (TARGET_SETUP_INCOMING_VARARGS): Define.
5413 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5414 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5415 (init_cumulative_args): Use rs6000_return_in_memory.
5416 (setup_incoming_varargs): Make 'static'.
5417 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5418 (PROMOTE_FUNCTION_RETURN): Delete.
5419 (STRUCT_VALUE): Delete.
5420 (RETURN_IN_MEMORY): Delete.
5421 (SETUP_INCOMING_VARARGS): Delete.
5423 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5425 * doc/invoke.texi (Warning Options): Simplify and clarify the
5426 descriptions of -Wnonnull and -Winit-self.
5428 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5430 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5431 indicees for floating-point conversersion libcalls.
5433 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5435 * Makefile.in: Add more comments separating large conceptually
5438 * configure.in: Clean up thread file logic.
5439 * configure: Regenerate.
5441 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5443 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5444 (switch_to_section): Handle in_readonly_data.
5445 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5448 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5450 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5452 (cbranchne_decr1): New Thumb pattern.
5453 * arm.c (arm_addimm_operand): New insn predicate.
5454 * arm-protos.h: Add a prototype for it.
5455 * arm.h (PREDICATE_CODES): Add it.
5457 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5459 * sched-int.h (sched_info): New field
5460 sched_max_insns_priority.
5461 * sched-rgn.c (init_ready_list): Add invocations to
5462 targetm.sched.adjust_priority.
5463 (sched_max_insns_priority): Init new field.
5464 * sched-ebb.c (sched_max_insns_priority): Init new field.
5465 * haifa-sched.c (set_priorities): Set
5466 sched_info->sched_max_insns_priority.
5467 * config/rs6000/rs6000.h:
5468 (rs6000_sched_restricted_insns_priority_str): Support new
5469 flag -mprioritize-restricted-insns.
5470 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5471 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5473 (rs6000_adjust_priority): Change priority of restricted
5474 insns, using above new function and new flag.
5475 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5478 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5480 * expr.c (cmpstr_optab, cmpmem_optab): New.
5481 * genopinit.c: Initialize them.
5482 * optabs.h: Declare them.
5483 * optabs.c (init_optabs): Clear them.
5484 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5485 block memory compare insns, not conditional chains. Restructure
5486 the fallback generation of a call to memcmp/bcmp for better
5489 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5491 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5492 (mips_save_restore_fn): New typedef.
5493 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5494 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5495 (save_restore_insns): Remove, replacing with...
5496 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5497 (mips_save_reg, mips_restore_reg): New function.
5498 (mips_expand_prologue, mips_expand_epilogue): Rework.
5499 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5500 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5501 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5503 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5505 * config/mips/mips.c (mips_expand_prologue): Remove unused
5506 traversal of function arguments.
5508 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5510 * doc/invoke.texi: Remove documentation of -mentry.
5511 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5512 (override_options, mips_save_reg_p): Remove handling.
5513 (compute_frame_size, mips_output_function_prologue): Likewise.
5514 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5515 * config/mips/mips.h (mips_entry_string): Remove declaration.
5516 (TARGET_OPTIONS): Remove -mentry.
5517 * config/mips/mips16.S: Remove mention of -mentry.
5519 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5521 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5522 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5523 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5524 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5525 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5526 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5527 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5528 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5529 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5530 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5531 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5532 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5533 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5534 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5535 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5536 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5537 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5538 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5539 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5540 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5541 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5542 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5543 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5544 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5545 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5546 (fixunstfti_libfunc): Delete.
5547 * optabs.h (struct optab_handlers): Break out of struct optab.
5548 (struct convert_optab, convert_optab, enum convert_optab_index,
5549 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5550 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5551 sfloat_optab, ufloat_optab): New.
5552 (set_conv_libfunc): Prototype.
5553 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5554 (trunc_optab): Renamed btrunc_optab.
5555 * builtins.c (expand_builtin_mathfn): Update to match.
5556 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5557 (convert_optab_table, new_convert_optab, init_convert_optab)
5558 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5559 (set_conv_libfunc): New.
5560 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5561 (expand_float, expand_fix): Use new conversion optabs,
5562 not old insn code tables or long chains of ifs.
5563 (init_optabs): No need to clear old insn code tables.
5564 Initialize the new optabs, not the old libfunc array entries.
5565 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5566 * genopinit.c: Initialize conversion optabs, not the
5567 former insn code tables. Remove unnecessary casts.
5568 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5569 * expr.c (convert_move): Remove redundant check that
5570 to_real==from_real. Use the conversion optabs instead
5571 of long chains of tests of modes. Move partial-integer-mode
5572 interconversion above all integer conversion. Do not recurse
5573 on a value forced into a register in the original mode.
5575 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5576 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5577 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5578 in new conversion optabs; do not reference the old libfunc
5579 array entries. No need to include libfuncs.h.
5581 2003-10-06 Roger Sayle <roger@eyesopen.com>
5583 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5584 point comparison sequence with a REG_EQUAL note that describes
5585 the comparison's semantics.
5587 2003-10-06 Roger Sayle <roger@eyesopen.com>
5589 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5590 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5592 2003-10-06 Roger Sayle <roger@eyesopen.com>
5593 Zack Weinberg <zack@codesourcery.com>
5595 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5596 instruction by using LCT_CONST and then calling emit_libcall_block
5599 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5601 PR optimization/11974
5602 * optabs.c (expand_unop): Promote libcall outmode according to
5605 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5607 * real.h (REAL_MODE_FORMAT): New macro.
5608 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5609 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5610 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5611 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5612 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5613 directly to real_format_for_mode array, wherever possible.
5615 2003-10-06 Devang Patel <dpatel@apple.com>
5617 * dwarf2out.c (is_main_source): Remove variable.
5618 (dwarf2out_start_source_file): Do not check is_main_source.
5619 Do not reset is_main_source.
5620 (dwarf2out_init): Do not initialize is_main_source.
5622 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5624 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5625 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5626 introduced some multi-line prototypes.
5627 * fixinc/fixincl.x: Regenerate.
5629 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5631 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
5632 * config/mips/mips.c (stack_operand): New predicate.
5633 * config/mips/mips.md: Use it for the destination of mips16 insns
5636 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5638 * config/mips/mips.md (*lowsi): Renamed from lowsi.
5639 (*lowdi): Likewise lowdi.
5640 (*lowsi_mips16, *lowdi_mips16): New patterns.
5641 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
5642 mips16 CONSTANT_RELOC handling.
5643 (mips_delegitimize_address): Adjust for new sdata representation.
5645 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5647 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
5648 skip any remaining register arguments.
5650 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5652 * reload.c (find_reloads_subreg_address): Use correct offset for
5653 paradoxical MEM subregs on big-endian targets.
5655 2003-10-06 Andrew Haley <aph@redhat.com>
5657 * tree.c (get_callee_fndecl): Call
5658 lang_hooks.lang_get_callee_fndecl.
5659 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
5660 (lhd_get_callee_fndecl): New.
5662 2003-10-06 Andrew Pinski <apinski@apple.com>
5664 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5665 error in calculating the length of the string.
5666 (machopic_stub_name): Likewise.
5668 2003-10-06 Roger Sayle <roger@eyesopen.com>
5670 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
5671 describing the return value of the comparison libcall to the
5672 REG_RETVAL instruction of the emitted sequence.
5674 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5676 PR optimization/12215
5677 * cse.c (cse_set_around_loop): Emit the move at the beginning
5678 of the next basic block for trapping sets.
5680 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5682 PR optimization/11637
5683 * combine.c (adjust_for_new_dest): New function to adjust the
5684 notes and LOG_LINKS when the dest of an insn has changed.
5685 (try_combine): Use it when deleting the first insn of a two-insn
5686 parallel or splitting a two-load parallel.
5688 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5690 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
5691 if TARGET_EXPLICIT_RELOCS.
5693 2003-10-06 Mark Mitchell <mark@codesourcery.com>
5696 * Makefile.in (info): Use double-colon rules.
5698 (generated-manpages): Likewise.
5699 * configure.in: Do not create lang.info, lang.dvi, or
5700 lang.generated-manpages hooks.
5701 * configure: Regenerated.
5702 * objc/Make-lang.in (objc.info): Remove.
5704 (objc.generated-manpages): Remove.
5705 * doc/sourcebuild.texi: Update description of info, dvi, and
5706 generated-manpages hooks.
5708 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5710 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
5712 2003-10-05 Andrew Pinski <apinski@apple.com>
5714 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5715 errors in memcpy destinations.
5716 (machopic_stub_name): Likewise.
5718 2003-10-05 Andrew Pinski <apinski@apple.com>
5720 * config/darwin.c (machopic_non_lazy_ptr_name):
5721 Change strcat to memcpy and add length together.
5722 (machopic_stub_name): Likewise.
5724 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5726 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
5727 signal trampoline codes.
5729 2003-10-05 Chris Demetriou <cgd@broadcom.com>
5731 * config/mips/mips.md (*divsf3): Move description of
5732 SB-1 F2 erratum from here to...
5733 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
5734 flag_unsafe_math_optimizations is not.
5736 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
5738 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
5739 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
5741 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5743 * c-pretty-print.c: Fix comment typos.
5744 * c-pretty-print.h: Likewise.
5745 * calls.c: Likewise.
5746 * cfgloopmanip.c: Likewise.
5747 * cgraphunit.c: Likewise.
5748 * cppfiles.c: Likewise.
5749 * final.c: Likewise.
5750 * function.c: Likewise.
5751 * gcov-io.h: Likewise.
5753 * genoutput.c: Likewise.
5755 * postreload.c: Likewise.
5756 * reg-stack.c: Likewise.
5757 * regmove.c: Likewise.
5758 * sched-int.h: Likewise.
5759 * sched-rgn.c: Likewise.
5760 * simplify-rtx.c: Likewise.
5761 * tree-inline.c: Likewise.
5762 * config/m68hc11/m68hc11.h: Likewise.
5763 * config/mmix/mmix.c: Likewise.
5764 * config/mn10300/mn10300.md: Likewise.
5765 * config/sh/sh.h: Likewise.
5767 2003-10-05 Richard Henderson <rth@redhat.com>
5769 * tree-inline.c (remap_type): New.
5770 (remap_decl): Use it. Remap DECL_SIZE*.
5771 (copy_body_r): Use it.
5772 (walk_tree): Walk TREE_TYPE too.
5773 (copy_tree_r): Don't walk subtrees of types.
5774 * tree.c (variably_modified_type_p): Restructure. Consider integer
5775 types with non-const bounds variably modified.
5777 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5779 * doc/invoke.texi: Fix typos.
5781 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5783 * fold-const.c: Follow spelling conventions.
5784 * function.c: Likewise.
5785 * config/c4x/c4x.h: Likewise.
5786 * config/c4x/c4x.md: Likewise.
5787 * config/frv/frv.md: Likewise.
5788 * config/rs6000/aix.h: Likewise.
5789 * config/rs6000/linux64.h: Likewise.
5790 * config/xtensa/xtensa.c: Likewise.
5792 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5794 * c-pretty-print.c: Fix comment formatting.
5795 * cfglayout.c: Likewise.
5796 * cfgloopanal.c: Likewise.
5797 * cppcharset.c: Likewise.
5798 * dbxout.c: Likewise.
5799 * ggc-page.c: Likewise.
5801 * target.h: Likewise.
5803 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
5805 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
5807 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
5809 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
5810 Convert to ISO C90 function declarations and definitions.
5812 2003-10-04 Zack Weinberg <zack@codesourcery.com>
5815 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
5816 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
5817 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
5818 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
5819 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
5820 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
5821 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
5822 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
5823 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
5824 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
5825 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
5826 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
5827 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
5828 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
5829 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
5830 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
5832 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
5833 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
5834 (le_optab, unord_optab): New.
5836 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
5837 from the code_to_optab table, not a giant switch; use
5838 swap_condition; do widening only if a comparison function that
5839 we can call exists in a wider mode, not if a cmp_optab insn or
5840 libfunc exists in a wider mode; call protect_from_queue
5841 exactly once on each operand.
5842 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
5844 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
5845 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
5846 Set floating point comparison libfuncs using set_optab_libfunc
5847 on the appropriate optab.
5849 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
5850 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
5851 selector conditionals.
5853 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
5855 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
5856 identical to m68hc12 as far as libraries are concerned.
5858 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5861 * c-typeck.c (convert_for_assignment): Issue an error for
5862 array to pointer assignment after default conversion.
5863 (digest_init): Likewise.
5865 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
5867 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
5869 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
5871 * doc/extend.texi (Function Attributes): Fix title of GNU C
5872 Preprocessor manual.
5873 (C++ Extensions): Fix reference to "Predefined Macros" in the
5874 GNU C Preprocessor manual.
5876 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
5878 * doc/extend.texi: Document how GCC estimates and relies on the size
5881 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
5883 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
5884 arguments downward for big-endian o64.
5886 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
5888 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
5889 PCH generation, avoiding too-frequent flushes when writing to NFS
5892 2003-10-03 Ziemowit Laski <zlaski@apple.com>
5894 * objc/objc-act.c (lookup_category): Mark as 'inline'.
5896 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
5897 Ziemowit Laski <zlaski@apple.com>
5899 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
5901 (lookup_method_in_hash_lists): New parameter indicating whether
5902 we are messaging 'Class' or 'id'.
5903 (check_duplicates): Likewise; do not assume all methods will
5904 be either class or instance methods.
5905 (generate_category, finish_class): Use lookup_category().
5906 (add_method): Use add_method_to_hash_list(); insert instance
5907 methods of root classes into the global class method hash table.
5908 (add_category): Use lookup_category(); avoid constructing
5909 duplicate categories.
5910 (really_start_method): Add method to corresponding @interface,
5911 if not already there (and if the @interface exists).
5912 (finish_message_expr, finish_objc): Adjust calls to
5915 2003-10-03 Roger Sayle <roger@eyesopen.com>
5917 PR optimization/9325, PR java/6391
5918 * fold-const.c (fold_convert): For floating point to integer
5919 conversions, return the maximum/minimum representable integer
5920 value if the real constant overflows the destination type.
5921 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
5922 meaning don't truncate the result to a floating point mode.
5923 Simplify the logic by calling real_from_integer directly.
5924 * simplify-rtx.c (simplify_unary_operation): Implement the
5925 same semantics for folding floating point to integer conversions
5928 2003-10-03 Chris Demetriou <cgd@broadcom.com>
5930 * config/mips/mips.c (mips_emit_prefetch): Restructure
5931 to avoid use of arrays, handle indexed prefetch.
5932 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
5933 (ISA_HAS_PREFETCHX): New deffine.
5934 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
5936 (prefetch_indexed_di, prefetch_indexed_si): New insns.
5938 2003-10-03 Jeff Sturm <jsturm@one-point.com>
5939 Roger Sayle <roger@eyesopen.com>
5941 PR optimization/12289
5942 * calls.c (emit_call_1): Pretend to have popped the arguments
5943 to noreturn and longjmp functions instead of ignoring them.
5944 (expand_call): Don't adjust stack_pointer_dela while
5945 inhibit_defer_pop is set.
5947 2003-10-03 Andreas Schwab <schwab@suse.de>
5950 * configure.in: Check for libunwind on the host only if building
5952 * configure: Regenerated.
5954 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
5956 * unwind-pe.h (read_encoded_value_with_base): Constify u and
5957 its inizialization cast.
5959 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
5962 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
5964 2003-10-02 Mark Mitchell <mark@codesourcery.com>
5966 PR optimization/12180
5967 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
5968 functions containing calls to __builtin_next_arg.
5970 2003-10-02 Chris Demetriou <cgd@broadcom.com>
5972 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
5973 in instructions being output.
5974 * config/mips/mips.md (prefetch_si_address): Change third
5975 operand's constraint letter to 'I'.
5976 (prefetch_di_address): Likewise.
5977 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
5979 2003-10-02 Zack Weinberg <zack@codesourcery.com>
5981 * system.h: Poison macros obsoleted by earlier patch.
5982 * config/cris/cris.c: C90-ify a function definition.
5984 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5987 * combine.c (make_field_assignment): Check whether rtx's code
5988 is CONST_INT before using INTVAL.
5990 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5992 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
5993 htab_find_slot_with_hash.
5994 (cgraph_node_for_identifier): Use NO_INSERT.
5995 (cgraph_remove_node): Use NO_INSERT.
5996 (cgraph_varpool_node): Use INSERT.
5997 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
5999 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6001 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6003 * varasm.c (compare_constant): Fix thinko.
6005 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6007 * config/frv/frv.c (frv_issue_rate): New function.
6008 (frv_pack_insns): Use it.
6009 (TARGET_SCHED_ISSUE_RATE): Define.
6011 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6013 * config/mcore/mcore.c: Convert to ISO C90 function declarations
6015 * config/mcore/mcore.h: Likewise.
6016 * config/mcore/mcore-protos.h: Likewise.
6018 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6020 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
6021 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6023 2003-10-01 Per Bothner <pbothner@apple.com>
6025 * c-lex.c (src_line): Remove unneeded static variable.
6026 (cb_line_change): Set input_line directly, instead of src_line.
6027 (get_non_padding_token): We no longer need to compensate for the
6028 "horrible things" the C++ front-end does with the current line number,
6030 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
6031 callback even when popping the main file.
6032 * c-lex.c (fe_file_change): Handle a NULL new_map.
6033 * fix-header.c (cb_file_change): Likewise.
6034 * c-ppoutput.c (pp_file_change): Likewise.
6036 * cppinit.c (cpp_read_main_file): Split into two functions:
6037 Distribute _cpp_stack_file call over the two functions.
6038 (cpp_find_main_file): New function.
6039 Don't call _cpp_do_file_change even if working_directory flag set.
6040 (cpp_push_main_file): New function.
6041 * cppfiles.c (_cpp_find_failed): New helper function.
6042 (find_file): Made non-static and renamed to _cpp_find_file.
6043 (_cpp_stack_file): No longer needed. But note the following.
6044 (stack_file): Made non-static and renamed to _cpp_stack_file.
6045 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
6046 call with calls to cpp_find_main_file and cpp_push_main_file.
6047 (search_path_head): If there is no current buffer, use main_file.
6048 * cpphash.h: Update function declarations.
6049 * cpplib.h: Update function declarations.
6051 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
6052 (c_common_parse_file): No longer need to call cpp_read_main_file
6053 when file_index > 0 (as in multi-file or server compiation).
6054 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
6055 as this now happens before cpp_push_main_file.
6056 (push_command_line_include): When done with options, pass LC_LEAVE
6057 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
6058 (fe_file_change): Handle NULL new_map, and simplify.
6059 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
6060 08-28 change, since we're never called with a NULL buffer.
6061 (_cpp_lex_direct): Likewise.
6062 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6063 Return false if buffer is NULL at end.
6065 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
6066 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
6067 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
6068 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
6069 remove the unused return_at_eof parameter.
6070 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
6071 Update callers of cpp_push_buffer.
6073 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6075 * target.h (init_libfuncs): New hook.
6076 * target-def.h: Default TARGET_INIT_BUILTINS and
6077 TARGET_INIT_LIBFUNCS to hook_void_void. Add
6078 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
6079 * builtins.c (default_init_builtins): Delete.
6080 * expr.h (default_init_builtins): Delete prototype.
6081 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
6082 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
6083 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
6084 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
6085 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
6086 and UMODDI3_LIBCALL,
6088 * Makefile.in (optabs.o): Depends on target.h.
6089 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
6090 * optabs.c: Include target.h.
6091 (prepare_float_lib_cmp): No need for #ifdef around use of
6092 FLOAT_LIB_COMPARE_RETURNS_BOOL.
6093 (set_optab_libfunc): New function.
6094 (init_optabs): Delete use of all *_LIBCALL defines.
6095 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
6096 * optabs.h: Prototype set_optab_libfunc.
6098 * config.gcc: Remove all references to pa/long_double.h,
6099 ia64/hpux_longdouble.h, and gofast.h.
6100 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
6101 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
6103 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
6104 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
6105 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
6106 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6107 * config/sparc/sparc.c, config/vax/vax.c:
6108 Provide a definition for TARGET_INIT_LIBFUNCS. Where
6109 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
6111 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
6112 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
6113 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
6114 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
6115 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
6116 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
6117 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
6118 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
6119 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
6121 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
6122 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6123 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
6124 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6125 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
6127 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
6128 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
6129 SUN_INTEGER_MULTIPLY_64 to 0.
6130 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
6131 SUN_INTEGER_MULTIPLY_64 to 1.
6132 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
6133 SUN_INTEGER_MULTIPLY_64 to 0.
6134 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
6135 Define US_SOFTWARE_GOFAST.
6136 * config/vax/vax.h: Default TARGET_ELF to 0.
6137 * config/vax/elf.h: Redefine TARGET_ELF to 1.
6139 * config/gofast.h: Don't define any macros here. Provide one
6140 static function, gofast_maybe_init_libfuncs, which does what
6141 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
6142 is already defined. Do not clear negation libfuncs. Do
6143 not mess with HFmode, XFmode, or TFmode libfuncs.
6145 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
6147 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
6150 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
6152 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6154 * config/mips/xm-iris5.h: Remove, unnecessary.
6155 * config.build (mips-sgi-irix5*): Remove.
6156 (mips-sgi-irix6*o32): Likewise.
6157 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
6158 (mips-sgi-irix5cross64): Likewise.
6159 (mips-sgi-irix5*): Likewise.
6160 * config.host (mips-sgi-irix5*): Remove.
6161 (mips-sgi-irix6*o32): Likewise.
6163 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6165 * dbxout.c (dbxout_fptype_value): Delete.
6166 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6168 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
6170 * output.h (compute_reloc_for_constant): Declare.
6171 * varasm.c (compute_reloc_for_constant): Extract from...
6172 (output_addressed_constants): ... here. Adjust all callers.
6174 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6176 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
6177 * configure: Rebuilt.
6179 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6181 * fold-const.c (make_range): When handling unsigned, don't reverse
6182 range if high bound is zero.
6184 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6186 * config/frv/frv.h (PREDICATE_CODES): Added
6187 condexec_si_media_operator, condexec_sf_add_operator and
6188 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6189 and condexec_sf_unary_operator.
6191 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6193 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6194 * configure: Rebuilt.
6196 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6198 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
6200 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
6202 2003-09-23 David S. Miller <davem@redhat.com>
6204 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
6206 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
6208 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
6210 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
6211 C90 function declarations and definitions.
6213 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
6215 * config.gcc (cris-*-linux*): Revert mistaken commit.
6217 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6219 PR optimization/11753
6220 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
6221 the length in the non-V9 case.
6223 2003-09-30 Richard Henderson <rth@redhat.com>
6225 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
6226 DWARF_ALT_FRAME_RETURN_COLUMN.
6227 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
6228 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
6229 (uw_frame_state_for): Return end-of-stack for null return address.
6230 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
6232 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
6233 (alpha_expand_prologue): Store a zero for it.
6234 (alpha_expand_epilogue): Don't reload it.
6235 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
6236 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
6237 for the sigframe return address.
6239 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6241 * sdbout.c: Convert to ISO C90 prototypes.
6242 * objc/objc-act.c: Likewise.
6244 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6246 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6247 * config/i386/winnt.c: Likewise.
6248 * config/i386/cygming.h: Likewise.
6250 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6252 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6253 (A ^ B) - B for any B.
6255 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6257 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6258 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6260 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6262 * arm/ieee754-sf.S: Tidy formatting.
6264 2003-09-30 Nicolas Pitre <nico@cam.org>
6266 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6268 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6269 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6270 added better divisor alignment in the other case.
6271 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6272 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6273 macros above, add fast exits for divisor >= dividend, etc.
6275 2003-09-30 Nicolas Pitre <nico@cam.org>
6277 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6279 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6281 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6283 * config.gcc: Default use_fixproto to 'no'.
6285 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6287 PR optimization/12345
6288 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6289 (mips_gp_save_slot): Declare.
6290 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6291 (mips_gp_save_slot): ...this new function.
6292 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6293 and mips_output_move to generate the output template.
6294 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6295 a gp load after a noreturn call. Load the gp using a move rather
6296 than an exception_receiver pattern.
6297 (call_value_internal, call_value_multiple_internal): Likewise.
6298 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6300 2003-09-30 Carlo Wood <carlo@alinoe.com>
6303 * cfglayout.c (insn_scope): Use prologue_locator and
6304 epilogue_locator; return the outer function scope for
6305 pro- and epilogue insns.
6307 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6309 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6310 REAL_TYPEs based on the bitsize of the type's mode, not the
6313 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6315 * dwarf2out.c (default_eh_frame_section): Split into ...
6316 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6318 * output.h (named_section_eh_frame_section): Declare.
6319 (collect2_eh_frame_section): Likewise.
6321 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6323 * real.c (real_sqrt): Use get_canonical_qnan directly.
6325 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6327 * varasm.c (assemble_real): Use real_to_target directly,
6328 calculate the number of significant elements of the result
6329 array and write them out in a loop, instead of using a giant
6330 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6333 2003-09-29 Jan Hubicka <jh@suse.cz>
6336 * varasm.c (notice_global_symbol): Discard external symbols.
6338 PR optimization/12286
6339 * gcov-io.c (gcov_read_words): Fix memmove call.
6340 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6342 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6344 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6347 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6348 wildcards which explicitly match micro versions.
6349 * fixinc/fixincl.x: Regenerate.
6351 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6353 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6354 (A ^ B) - B, where B is any power of 2 minus 1.
6356 2003-09-29 Jan Hubicka <jh@suse.cz>
6358 * libgcov.c (gcov_exit): Fix two pastos.
6360 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6362 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6363 define_split immediately below to form define_insn_and_split.
6365 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6367 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6368 (*tstsi_variable_bit_qi): Likewise.
6370 2003-09-28 Phil Edwards <phil@codesourcery.com>
6372 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6375 2003-09-28 Richard Henderson <rth@redhat.com>
6377 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6378 file and line separately.
6380 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6382 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6383 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6384 "*subdi3_borrow_cconly"): New insns.
6385 ("*addsi3_sub", "*subsi3_sub"): Remove.
6386 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6387 ("*subsi3_cc"): Fix op_type attribute.
6389 2003-09-28 Richard Henderson <rth@redhat.com>
6391 * stmt.c (expand_asm_operands): Take a location_t, instead of
6392 individual file and line.
6393 * c-typeck.c (c_expand_asm_operands): Likewise.
6394 * tree.h (expand_asm_operands): Update decl.
6395 * c-common.h (c_expand_asm_operands): Likewise.
6396 * c-semantics (genrtl_asm_stmt): Update call.
6398 2003-09-28 Philip Blundell <philb@gnu.org>
6400 * config/arm/arm.c (legitimize_pic_address): Check
6401 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6402 (arm_assemble_integer): Likewise.
6404 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6406 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6407 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6409 Convert to ISO C90 function declarations and definitions.
6411 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6413 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6414 Convert to ISO C90 function declarations and definitions.
6416 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6418 * config/mips/mips.c (mips_constant_info): Add reloc field.
6419 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6420 underlying symbol, not to an unspec.
6421 (mips_delegitimize_address, print_operand): Clean up accordingly.
6423 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6425 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6426 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6427 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6428 (mips_classify_constant): Use it.
6429 (mips_splittable_symbol_p): Add an offset argument.
6430 (mips_classify_address): Adjust call accordingly.
6431 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6432 than a relocation unspec. Update call to mips_splittable_symbol_p.
6433 Generalize the code that copes with symbols + invalid offsets.
6434 (print_operand): Allow '%R' to be applied to small data addresses.
6435 (mips_reloc_string): Remove RELOC_GPREL16.
6436 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6437 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6438 relocation operators.
6439 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6440 constants accordingly.
6442 2003-09-27 Roger Sayle <roger@eyesopen.com>
6444 * toplev.c (flag_evaluation_order): New global variable.
6445 * flags.h (flag_evaluation_order): Prototype here.
6446 * expr.c (expand_operands): If we need to preserve observable
6447 evaluation order, protect exp1 from clobbering exp0's result.
6449 2003-09-28 Andreas Jaeger <aj@suse.de>
6451 * c-decl.c (finish_function): Convert definition to ISO C90.
6452 * ifcvt.c (mark_loop_exit_edges): Likewise.
6453 * ra-rewrite.c (emit_colors): Likewise.
6455 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6457 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6458 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6459 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6460 powerpc-*-eabialtivec*): Disable fixproto.
6462 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6464 PR optimization/12340
6465 * loop.h (struct induction): Document the new semantics
6466 of the 'same' field for bivs.
6467 * unroll.c (biv_total_increment): Don't count the same
6468 biv increment several times.
6469 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6471 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6473 * unroll.c (loop_interations)[GT]: Add missing break.
6475 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6477 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6478 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6479 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6480 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6481 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6482 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6483 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6484 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6485 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6486 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6487 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6488 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6489 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6490 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6491 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6492 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6493 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6494 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6495 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6496 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6497 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6498 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6499 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6500 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6501 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6502 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6503 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6504 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6505 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6506 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6507 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6508 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6509 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6510 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6511 config/i960/i960-c.c, config/i960/i960-coff.h,
6512 config/i960/i960-modes.def, config/i960/i960-protos.h,
6513 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6514 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6515 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6516 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6517 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6518 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6519 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6520 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6521 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6522 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6523 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6524 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6525 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6526 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6527 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6528 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6529 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6530 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6531 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6532 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6533 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6534 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6535 config/mips/vr.h, config/mn10300/linux.h,
6536 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6537 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6538 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6539 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6540 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6541 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6542 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6543 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6544 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6545 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6546 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6547 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6548 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6549 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6550 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6551 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6552 fixinc/fixinc.svr4: GNU CC -> GCC.
6554 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6556 * objc/objc-act.c (tm_p.h): Tweak order.
6557 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6559 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6561 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6562 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6563 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6565 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6567 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6568 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6570 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6572 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6574 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6575 * objc/objc-act.c (tm_p.h): Include.
6577 2003-09-26 Per Bothner <pbothner@apple.com>
6579 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6580 No longer any need to reverse by recursion.
6582 2003-09-26 Roger Sayle <roger@eyesopen.com>
6583 Richard Henderson <rth@redhat.com>
6585 PR optimization/11741
6586 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6587 appropriate set to match that in hash_scan_insn. Fall back to
6588 the original copy method, if we can't validate changing insn.
6589 (pre_delete): Only delete instructions that have a single_set,
6590 instead of aborting when we encounter an PARALLEL insn with more
6593 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6595 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6596 ("builtin_longjmp"): Insn deleted.
6597 ("save_stack_nonlocal"): Save literal pool base pointer behind
6598 backchain and stack pointer.
6599 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6600 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6601 the stack save area for the nonlocal goto case.
6603 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6606 * pa.c (output_bvb): Fix typo.
6608 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6610 * expmed.c (store_bit_field): Don't search for an integer mode
6611 unless we need the result.
6613 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6615 * expr.c (emit_move_insn_1): If there is no move pattern for the
6616 original mode, try using a pattern for the corresponding integer mode.
6618 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6621 * combine.c (if_then_else_cond): Tighten mode check.
6623 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6625 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6626 'struct _cpp_strbuf'.
6628 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6629 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6630 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
6631 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
6632 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
6633 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
6634 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
6635 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
6636 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
6637 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
6638 * config/i386/i386-aout.h, config/i386/i386-coff.h,
6639 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6640 config/i386/i386-modes.def, config/i386/i386-protos.h,
6641 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6642 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
6643 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
6644 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6645 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
6646 "GNU compiler" -> GCC.
6647 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
6648 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
6649 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
6650 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
6651 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6652 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
6654 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
6656 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
6657 "local" to the callgraph dump. Output "after inlining" earlier.
6658 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
6659 callgraph dumps. Correct misspellings.
6660 (cgraph_decide_inlining): Output number of insns before inlining.
6661 Output the calling function into which a function is inlined.
6662 (cgraph_decide_small_functions): Format dump file like always_inline.
6664 2003-09-25 Loren James Rittle <ljrittle@acm.org>
6666 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
6668 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6670 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
6671 FPR slots in the save area.
6672 (s390_emit_epilogue): Likewise.
6674 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6676 * cgraph.h (cgraph_remove_edge): Declare.
6677 * cgraph.c (cgraph_remove_edge): Make extern.
6678 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
6679 instead of cgraph_remove_call.
6681 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6683 * objc/objc-act.c (gen_declaration_1): Fix printf format.
6685 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
6687 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
6690 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6692 * config/darwin-protos.h (objc_image_info_section):
6695 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6697 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
6699 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6701 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
6702 tsc701 as a --with-cpu, --with-tune setting for sparc.
6704 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6706 * c-parse.in (objc_try_stmt): Do not specify a %type.
6708 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6710 * config.gcc: New 'widely ported system' clause for rtems.
6711 Set thread file there, not in individual clauses.
6713 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6716 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
6717 passed on the stack.
6719 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6721 * config.gcc (widely ported systems section): Mostly alphabetize
6722 by system. Comment the case where we can't.
6723 * config.gcc (widely ported systems section): Reindent and clean up.
6725 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
6726 Actually allow ep9312 as an arm --with-arch setting.
6728 * config.gcc (*-hpux11): Disable fixproto.
6730 2003-09-24 Phil Edwards <phil@codesourcery.com>
6733 * gcc/cppfiles.c (pch_open_file): Return based on combined
6734 result of all files.
6735 (validate_pch): Return validate flag for current file.
6737 2003-09-24 Roger Sayle <roger@eyesopen.com>
6740 * fold-const.c (tree_swap_operands_p): Only reorder operands when
6741 one of the operands is constant.
6743 2003-09-24 Ziemowit Laski <zlaski@apple.com>
6745 MERGE OF objc-improvements-branch into MAINLINE:
6746 * Makefile.in (C_OBJS): Add in stub-objc.o.
6747 (c-parse.y): Change sed demarcations to begin with '@@'.
6748 (stub-objc.o): New rule.
6749 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6750 flag_replace_objc_classes): New flags.
6751 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
6752 RID_AT_SYNCHRONIZED): New keywords.
6753 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6754 flag_replace_objc_classes): New flags.
6755 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
6756 objc_comptypes, objc_message_selector, lookup_objc_ivar,
6757 get_current_scope, objc_mark_locals_volatile): New prototypes,
6758 some moved from c-tree.h.
6759 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
6760 (finish_decl): Adjust where objc_check_decl() gets called.
6761 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6762 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
6763 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
6764 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
6765 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
6766 '@@end_ifc', respectively.
6767 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
6768 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
6769 objc_finally_block): New rules.
6770 (component_decl_list2): Clean up semantic action for @defs construct.
6771 (component_decl, c99_block_start): Remove call to add_objc_decls().
6772 (poplevel): Add call to objc_clear_super_receiver().
6773 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
6775 (classdef, methodprotolist): Clean up/simplify.
6776 (methodprotolist2): Eliminate.
6777 (methodproto): Call add_method() instead of add_class_method() and
6778 add_instance_method().
6779 (receiver): Add TYPENAME production.
6780 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
6781 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
6783 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6784 objc_comptypes, objc_message_selector)
6785 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
6786 struct and pointer types.
6787 (build_c_cast): Do not discard ObjC protocol qualifiers.
6788 (convert_for_assignment): Cache result of comp_target_types() instead
6789 of calling it more than once.
6790 * c.opt (fnext-runtime): Update description string.
6791 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
6792 New ObjC/ObjC++-specific flags.
6793 * function.h (GCC_FUNCTION_H): Header guard.
6794 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
6795 * stub-objc.c: New file, to be used to satisfy references to ObjC
6796 functions by the C and C++ front-ends.
6797 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
6798 * config/darwin.h (FUNCTION): Add in_objc_image_info.
6799 (SECTION_FUNCTION): Add objc_image_info_section.
6800 * doc/invoke.texi: Link to GCC web site for Objective-C information.
6801 (-fconstant-string-class): Update documentation.
6802 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
6803 -fzero-link): New documentation.
6804 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
6806 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
6807 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
6808 throughout; provide casts for return values from memory allocation
6809 functions (xmalloc, alloca, ggc_alloc, etc.).
6810 (OBJC_VOID_AT_END): New macro.
6811 (rtl.h): Do not #include any more.
6812 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
6813 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
6814 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
6815 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
6816 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
6817 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
6818 val_stack_pop): New.
6819 (objc_check_decl): Fix precondition for error message, along with
6821 (lookup_and_install_protocols): Remove nonexistent protocols from
6822 protocol list instead of returning error_mark_node.
6823 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
6824 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
6825 (synth_module_prologue): General clean-up; construct NeXT-specific
6826 runtime API prototypes if needed.
6827 (build_string_class_template): Remove.
6828 (check_string_class_template, string_layout_checked): New.
6829 (build_objc_string_object): Generalize to work with
6830 -fconstant-string-class.
6831 (build_objc_symtab_template): Fix layout for the NeXT runtime.
6832 (build_metadata_decl): New.
6833 (forward_declare_categories): Call build_metadata_decl() instead of
6834 create_builtin_decl() et al.
6835 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
6837 (build_selector_reference_decl, build_class_reference_decl,
6838 build_objc_string_decl): Do not set TREE_READONLY.
6839 (get_proto_encoding): Do not call hack_method_prototype().
6840 (get_class_reference): Add failure mode for invalid class names;
6841 support -fzero-link; defer if in an ObjC++ template declaration.
6842 (objc_declare_alias, objc_declare_class): Fix up duplicate name
6843 lookup; check for global scope if in ObjC++.
6844 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
6845 RECORD_TYPE, IDENTIFIER_NODE, etc.)
6846 (objc_is_id): Removed.
6847 (objc_is_object_ptr): New function.
6848 (get_class_ivars_from_name): New function, used for @defs construct.
6849 (get_class_ivars): Add option to return raw ivars; create a
6850 ClASS_OWN_IVARS list for each class as needed.
6851 (objc_enter_block, objc_exit_block, objc_declare_variable,
6852 objc_build_throw_stmt, val_stack_push, val_stack_pop,
6853 objc_build_try_enter_fragment, objc_build_extract_expr,
6854 objc_build_try_exit_fragment, objc_build_extract_fragment,
6855 objc_build_try_prologue, objc_build_try_epilogue,
6856 objc_build_catch_stmt, objc_build_catch_epilogue,
6857 objc_build_finally_prologue, objc_build_finally_epilogue,
6858 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
6859 objc_build_synchronized_epilogue, build_objc_exception_stuff):
6861 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
6863 (build_private_template): Fix up calls to get_class_ivars().
6864 (offset_is_register, forwarding_offset): Remove.
6865 (objc_method_parm_type, objc_encoded_type_size): New functions.
6866 (encode_method_prototype): Simplify to no longer depend on
6867 back-end information.
6868 (build_tmp_function_decl_xxx, build_tmp_function_decl,
6869 hack_method_prototype): Removed.
6870 (generate_protocol_references): Remove calls to
6871 build_tmp_function_decl().
6872 (generate_protocols): Adjust calls to encode_method_prototype().
6873 (build_class_template): Generate sel_id' and 'gc_object_type' fields
6874 for the NeXT runtime.
6875 (synth_forward_declarations): Call build_metadata_decl().
6876 (check_ivars): Check that the number of ivars matches also.
6877 (build_super_template): Modify super_type directly; disable debugging
6878 output while generating decl.
6879 (build_ivar_list_initializer): Skip list elements that are not
6881 (ivar_list_length): New function.
6882 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
6883 and encode_method_prototype() instead of encode_method_def().
6884 (build_shared_structure_initializer): Generate 'sel_id' field for
6886 (generate_category): Do not set TREE_USED.
6887 (build_keyword_selector): Ditto; transform into a function argument
6889 (get_arg_type_list): If there are no user-specified arguments, use
6890 '...'; use OBJC_VOID_AT_END.
6891 (check_duplicates): Add a parameter indicating whether methods or
6892 selectors are being checked.
6893 (receiver_is_class_object): Add parameters indicating whether
6894 receiver is 'self' or 'super'; robustify.
6895 (build_message_expr): Defer call to finish_message_expr() if
6896 inside an ObjC++ template.
6897 (lookup_method_in_hash_lists): New function.
6898 (finish_message_expr): Complete rewrite/fix.
6899 (build_objc_method_call): Ditto; factor out commonalities between
6900 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
6901 messenger variants on the NeXT.
6902 (lookup_instance_method_static, lookup_class_method_static):
6903 Fold into a single lookup_method_static() function with an
6904 additional parameter.
6905 (add_class_method, add_instance_method): Fold into a single
6906 add_method() function with an additional parameter.
6907 (add_category): Make duplicate categories a hard error in ObjC++.
6908 (add_instance_variable): Properly handle unnamed ivars, arrays of
6909 zero or no size and bitfields. In ObjC++, check for nontrivial
6910 C++ class instances.
6911 (is_public): Allow C functions to access non-@public ivars, with
6913 (start_class): Move common initializations to
6914 synth_module_prologue(); check for global scope if in ObjC++.
6915 (continue_class): Fix calls to finish_struct().
6916 (objc_declare_protocols, start_protocol): Check for global scope
6918 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
6919 (encode_aggregate_within): Rewrite to properly distinguish
6920 struct tags from typedefs in both ObjC and ObjC++.
6921 (encode_bitfield, encode_complete_bitfield): Remove.
6922 (encode_next_bitfield, encode_gnu_bitfield): New functions.
6923 (encode_field_decl): Call encode_next_bitfield() or
6924 encode_gnu_bitfield() as needed.
6925 (synth_self_and_ucmd_args): New function.
6926 (start_method_def): Use it.
6927 (objc_types_are_equivalent): New function.
6928 (comp_proto_with_proto): Use it instead of comptypes(), since
6930 (really_start_method): Use lookup_method_static() instead of
6931 lookup_class_method_static() and lookup_instance_method_static();
6932 Emit 'extern "C"' if in ObjC++ mode.
6933 (add_objc_decls): Removed.
6934 (UOBJC_SUPER_scope): New variable.
6935 (get_super_receiver): Move construction of 'super' from
6936 add_objc_decls(); remove dependency on struct objc_class.
6937 (encode_method_def): Removed; encode_method_prototype() is
6939 (objc_clear_super_receiver): New function.
6940 (objc_expand_function_end): Do not do anything for ordinary
6942 (finish_method_def): Mark ObjC methods as un-inlinable.
6943 (gen_declaration_1): Emit widths of bitfields.
6944 (finish_objc): Call generate_objc_image_info() if needed;
6945 use check_duplicates() when checking for selector duplicates.
6946 (generate_objc_image_info): New function.
6947 * objc/objc-act.h (add_instance_method, add_class_method,
6948 get_class_ivars): Remove prototypes.
6949 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
6950 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
6951 objc_build_catch_stmt, objc_build_catch_epilogue,
6952 objc_build_finally_prologue, objc_build_finally_epilogue,
6953 add_method, get_class_ivars_from_name): New prototypes.
6954 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
6955 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
6956 TRANSLATION_UNIT_DECLs.
6957 (OBJC_TYPE_NAME): New.
6958 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
6960 (IS_SUPER): Robustify.
6961 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
6962 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
6963 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
6964 objc_exception_match_decl, objc_exception_throw_decl,
6965 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
6966 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
6967 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
6968 objc_catch_type): New ObjC/ObjC++ roots.
6969 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
6970 ObjC/ObjC++ tree node codes.
6972 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
6974 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
6975 code path that calls a handler.
6977 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
6979 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
6982 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
6983 the section giving $with_cpu defaults by target.
6985 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
6986 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
6987 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
6988 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
6989 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
6990 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
6992 2003-09-24 David Edelsohn <edelsohn@gnu.org>
6994 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
6995 together. Protect load string instruction with TARGET_STRING.
6996 (movti_string): Collapse case 1 and 2 together.
6998 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
7000 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
7002 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
7004 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
7007 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7009 * config.gcc: Move use_fixproto=no from generic vxworks clause to
7012 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
7013 (accidentally missed in last pass).
7015 2003-09-23 Andrew Pinski <apinski@apple.com>
7018 * configure: Regenerate.
7020 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7022 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
7023 missed in last pass).
7025 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
7027 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
7030 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7032 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
7034 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
7035 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
7036 powerpcle-*-eabi*): Disable fixproto.
7038 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
7039 specific FreeBSD clauses.
7040 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
7041 specific NetBSD clauses.
7042 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
7043 to specific OpenBSD clauses.
7045 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7047 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
7048 without adding a frame note.
7049 * pa.md (allocate_stack): Save pic register in new frame marker when
7050 generating pic code.
7052 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
7054 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
7055 cgraph_expand_functions.
7057 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7059 * Makefile.in (gnucompare*): Merge into ...
7060 (slowcompare*): ... here.
7061 (fastcompare*): New targets.
7062 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
7063 other "fast" cmp programs.
7064 * configure: Regenerate.
7066 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7068 * targhooks.c: Include output.h.
7069 * Makefile.in (targhooks.o): Add output.h to dependency list.
7071 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7073 * config.host: Removed superfluous newline.
7075 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7077 * config.gcc: Use ${target}, not $machine.
7078 * configure.in: Don't set $machine.
7079 * configure: Regenerate.
7081 2003-09-23 Geoffrey Keating <geoffk@apple.com>
7083 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
7085 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
7086 pass zero-size arrays by reference.
7087 (rs6000_va_arg): Likewise.
7089 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7091 * config.gcc: Set use_fixproto=no in each specific *-gnu*
7092 configuration, rather than the generic one.
7094 2003-09-23 Richard Henderson <rth@redhat.com>
7096 * tree-inline.c (remap_save_expr): Map new save_expr to identity
7097 rather than to error_mark_node.
7099 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7101 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
7103 * configure: Regenerate.
7104 * config.in: Likewise.
7105 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
7106 HAVE_GAS_SHF_MERGE value.
7107 * varasm.c (mergeable_string_section): Likewise.
7108 (mergeable_constant_section): Likewise.
7110 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7112 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
7115 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7117 * target.h (struct gcc_target): New member external_libcall.
7118 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
7119 (TARGET_ASM_OUT): Use it.
7120 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
7121 * targhooks.c: Convert to ISO C 90.
7122 (default_external_libcall): New function.
7123 * targhooks.h (default_external_libcall): Declare.
7124 * varasm.c (assemble_external_libcall): Use
7125 targetm.asm_out.external_libcall instead of
7126 ASM_OUTPUT_EXTERNAL_LIBCALL.
7127 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
7128 (mips_output_external_libcall): Declare.
7129 * config/mips/mips.c (mips_output_external_libcall): Change
7131 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
7132 Only operate for O32 ABI.
7133 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
7134 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
7135 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
7136 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
7138 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
7140 * config.gcc: Do per-target disabling of fixproto here in clauses,
7141 not in t- fragments.
7142 * configure.in: Adjust to set STMP_FIXPROTO correctly.
7143 * configure: Regenerate.
7144 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
7145 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
7146 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
7147 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
7148 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
7149 t-interix, t-linux-aout: Delete files consisting only of
7150 setting of STMP_FIXPROTO.
7152 * config.host: Allow unknown hosts (not targets). Allow
7153 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
7154 empty clauses. Remove useless obsolete-configuration clause.
7155 Prune unsupported configuration list. Collapse identical
7156 clauses for closely related systems. Rewrite comment for
7157 unsupported hosts list. Reorganize a little.
7159 2003-09-22 Richard Henderson <rth@redhat.com>
7161 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
7164 2003-09-22 David Edelsohn <edelsohn@gnu.org>
7165 Hartmut Penner <hpenner@de.ibm.com>
7166 Segher Boessenkool <boessen@de.ibm.com>
7168 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
7169 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
7170 (rs6000_split_altivec_in_gprs): Rename to ...
7171 (rs6000_split_multireg_move): Add support for update addressing.
7172 * config/rs6000/rs6000-protos.h: Same.
7173 * config/rs6000/altivec.md: Same.
7174 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
7176 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
7177 (movti_power): Use new splitter for multiple GPRs.
7178 (movti_string): Same.
7179 (movti_ppc64): Same.
7181 2003-09-22 Bob Wilson <bob.wilson@acm.org>
7183 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
7184 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7186 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7188 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7189 (andsi3): Set attr cc to set_zn when using shifts or adds.
7191 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7193 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7195 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7197 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7198 Resurrect -mrtd option.
7200 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
7203 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
7204 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
7206 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
7209 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
7210 after potential deletion of trapping insn. Avoids later ICE
7211 from call to fixup_abnormal_edges.
7212 (convert_regs_2): Stack the current block successors before
7213 processing this block, that is, before the potential deletion of
7214 dead edges by convert_regs_1, because these edges have been used
7215 to initialize the predecessors count.
7217 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7219 * real.c: Fix several nits in the head comment.
7221 2003-09-21 Richard Henderson <rth@redhat.com>
7223 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7224 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7225 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7226 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7227 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
7229 2003-09-21 Richard Henderson <rth@redhat.com>
7231 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
7232 (TREE_FILENAME, TREE_LINENO): Likewise.
7233 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
7234 (TREE_LOCUS_SET_P): New.
7235 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7236 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7237 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7238 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7239 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
7241 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
7243 * config/vax/vax-protos.h: Convert to ISO C90.
7244 * config/vax/vax.c: Convert to ISO C90.
7246 2003-09-21 Graham Stott <grahams@btinternet.com>
7249 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7251 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7254 * reorg.c (stop_search_p): Return 1 for insns that can
7257 2003-09-20 Richard Henderson <rth@redhat.com>
7259 * c-format.c (gcc_diag_char_table): Add %J.
7260 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7261 (check_format_types): Fix wanted_type name lookup.
7262 (init_dynamic_diag_info): Setup %J.
7263 * diagnostic.c (text_specifies_location): Implement %J.
7264 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7265 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7266 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7267 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7268 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7270 * tree-inline.c: Include intl.h
7271 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7272 * Makefile.in (tree-inline.o): Update.
7274 2003-09-20 Roger Sayle <roger@eyesopen.com>
7276 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7277 transformation of a>=0 into (unsigned)a<0x80000000.
7279 2003-09-20 Andrew Pinski <apinski@apple.com>
7281 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7283 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7285 * Makefile.in: Don't set (unused) DLLTOOL.
7287 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7288 Remove obsolete references to ENQUIRE.
7290 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7292 * configure.in: Remove --with-elf, which doesn't work.
7293 * configure: Regenerate.
7294 * config.gcc: Remove references to $elf, which does nothing.
7296 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7297 * config.build (i386-vsta): Remove reference to it.
7298 * config.host (i386-vsta): Remove reference to it.
7300 2003-09-19 Phil Edwards <phil@codesourcery.com>
7302 * doc/install.texi: Document the multiple testsuite options.
7304 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7306 * doc/install.texi (Specific): Add the specific versions of GCC
7307 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7308 version 3 and older was discontinued.
7310 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7312 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7315 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7317 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7318 for -m68030, -m68020-60 and -m68020-40.
7319 * config/m68k/m68k.h (TARGET_68030): New target flag.
7320 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7321 TARGET_REGPARM): Remove.
7322 * config/m68k/m68k.h: Regroup and renumber target flags.
7323 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7324 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7325 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7326 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7327 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7329 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7331 * config/m68k/t-rtems (m68k-*-rtems*): New.
7332 * config.gcc: Use config/m68k/t-rtems.
7334 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7336 * config/mips/t-rtems: New.
7337 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7339 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7341 * cgraph.c: Fix typo in debugging output.
7343 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7344 Eric Botcazou <ebotcazou@libertysurf.fr>
7347 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7349 2003-09-18 Mike Stump <mrs@apple.com>
7351 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7352 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7353 cb_ident, cb_def_pragma): Use fileline typedef.
7354 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7356 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7358 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7359 total parm size if a parm has incomplete type.
7360 (gen_fastcall_suffix): Likewise.
7362 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7364 * except.c (output_function_exception_table): Adjust last change
7365 to handle TYPE of INTEGER_CST.
7367 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7370 * builtins.c (expand_builtin_apply): Use convert_memory_address
7371 before returning the value.
7373 * alias.c (find_base_value): Simplify use of
7374 convert_memory_address.
7375 (find_base_term): Likewise.
7376 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7377 (expand_builtin_longjmp): Likewise.
7378 (expand_builtin_prefetch): Likewise.
7379 (get_memory_rtx): Likewise.
7380 (expand_builtin_return): Likewise.
7381 (expand_builtin_memcpy): Likewise.
7382 (expand_builtin_strncpy): Likewise.
7383 (expand_builtin_memset): Likewise.
7384 (expand_builtin_va_arg): Likewise.
7385 (expand_builtin_va_copy): Likewise.
7386 (expand_builtin_alloca): Likewise.
7387 * calls.c (expand_call): Likewise.
7388 * except.c (expand_builtin_extract_return_addr): Likewise.
7389 (expand_builtin_eh_return): Likewise.
7390 * explow.c (convert_memory_address): Define even when
7391 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7392 is already in the right mode.
7393 * explow.c (memory_address): Simplify use of convert_memory_address.
7394 (probe_stack_range): Likewise.
7395 * expmed.c (make_tree): Likewise.
7396 * expr.c (emit_block_move_in_libcall): Likewise.
7397 (expand_assignment): Likewise.
7398 (expand_expr): Likewise.
7399 * function.c (assign_parms): Likewise.
7400 (expand_function_end): Likewise.
7401 * integrate.c (copy_rtx_and_substitute): Likewise.
7402 * stmt.c (expand_computed_goto): Likewise.
7404 2003-09-18 Roger Sayle <roger@eyesopen.com>
7406 * simplify-rtx.c (simplify_unary_operation): Only transform
7407 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7408 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7410 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7413 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7415 2003-09-18 Roger Sayle <roger@eyesopen.com>
7417 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7418 PARITY_EXPR): Delete unused tree codes.
7419 * c-common.c (c_common_truthvalue_conversion): Delete references
7420 to FFS_EXPR and POPCOUNT_EXPR.
7421 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7422 (pp_c_expression): Likewise.
7423 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7424 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7425 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7426 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7427 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7428 and long long variants.
7430 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7432 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7433 * c-pretty-print.c: Fix formatting.
7434 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7435 (pp_c_type_specifier): Tidy.
7436 (pp_c_compound_literal): New function.
7437 (pp_c_initializer): Simplify..
7438 (pp_c_initializer_list): Likewise.
7439 (pp_c_brace_enclosed_initializer_list): New function.
7440 (pp_c_postfix_expression): Simplify.
7442 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7444 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7445 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7447 2003-09-17 Richard Henderson <rth@redhat.com>
7449 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7452 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7454 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7456 2003-09-17 Richard Henderson <rth@redhat.com>
7458 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7460 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7462 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7463 * configure: Regenerate.
7465 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7468 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7469 * langhooks-def.h (lhd_return_null_tree_v): New function.
7470 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7471 (LANG_HOOKS_DECLS): Add it to the intializer.
7472 * langhooks.c (lhd_return_null_tree_v): New function.
7473 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7475 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7477 * configure.in: Quote gcc_config_arguments for configargs.h.
7478 * configure: Regenerated.
7479 * gccbug.in: Don't shell-expand gcc_config_arguments.
7481 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7484 * c-pretty-print.c (pp_c_floating_constant): Append
7485 type-annotation to floating constants.
7487 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7489 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7491 Use it for _MIPS_SIM.
7492 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7494 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7496 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7498 Fixes PR target/10190.
7500 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7502 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7503 to shared libraries.
7505 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7507 PR optimization/11646
7508 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7509 EDGE_ABNORMAL flag for EH edges.
7510 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7511 if dead edges were purged.
7513 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7515 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7516 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7517 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7518 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7520 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7522 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7523 returned by tablejump_p.
7525 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7527 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7529 2003-09-16 Roger Sayle <roger@eyesopen.com>
7532 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7533 argument to be VOIDmode, taking the mode of the comparison from
7534 the operands. Only call simplify_relational_operation if we
7535 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7536 if comparison has a floating point result. Ensure that the
7537 result is always of the specified mode.
7538 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7539 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7540 are always passed to simplify_gen_relational. Simplify NOT of
7541 comparison operator in any mode, not just BImode.
7542 (simplify_ternary_operation): Correct tests on the return value
7543 of simplify_relational_operation to use const_true_rtx, not
7544 const1_rtx. Abort if it ever returns a non-constant result.
7546 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7547 simplify_relational_operation, not simplify_gen_relational, if
7548 we're only interested in constant comparisons and will ignore
7549 non-constant results.
7551 2003-09-16 Roger Sayle <roger@eyesopen.com>
7553 * fold-const.c (tree_swap_operands_p): New function to determine
7554 the prefered ordering of operands.
7555 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7556 operands to commutative, comparison or ternary operators. Replace
7557 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7558 transformation of A ? B : C into !A ? C : B.
7560 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7562 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7563 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7564 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7565 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7566 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7567 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7568 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7569 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7571 2003-09-16 Jason Merrill <jason@redhat.com>
7572 Jakub Jelinek <jakub@redhat.com>
7574 * c-common.c (handle_warn_unused_result_attribute): New function.
7575 (c_common_attribute_table): Add warn_unused_result.
7576 (c_expand_expr): Issue warning when result of inlined function
7577 with warn_unused_result attribute is ignored.
7578 * calls.c (expand_call): Issue warning when result of function
7579 with warn_unused_result attribute is ignored.
7580 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7581 * expr.c (expr_wfl_stack): Define.
7582 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7583 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7584 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7585 bit if inlined function has warn_unused_result attribute.
7586 * input.h (expr_wfl_stack): Declare.
7587 * doc/extend.texi: Document warn_unused_result attribute.
7589 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7591 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7593 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7595 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7597 (call_insn_operand): For PIC, don't allow a direct call to a
7598 function in a different section than the current one.
7600 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7602 * doc/invoke.texi (Warning Options): Add missing hyphen before
7603 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7604 Move "-Wold-style-definition" to the C-only section.
7605 Fix the ordering of the warning options.
7607 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7608 Jeff Law <law@redhat.com>
7610 * gcse.c (remove_reachable_equiv_notes): New.
7611 replace_store_insn): Call it. Update antic list.
7612 (store_killed_in_insn): Take REG_EQUAL notes into account.
7613 (build_store_vectors, delete_store): Add parameter to
7614 replace_store_insn call.
7616 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7618 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7621 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7623 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7624 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7625 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7627 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7629 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7630 * config/sparc/sparc.c (function_arg_padding): Likewise.
7632 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
7634 * haifa-sched.c (schedule_block): Use ready_remove_first instead
7635 of choose_ready for non-dfa insn scheduling.
7637 2003-09-15 Andreas Jaeger <aj@suse.de>
7638 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7640 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
7641 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
7642 * c-parse.in: Warn about old-style parameter definition.
7643 * c-common.c: Define warn_old_style_defintion.
7644 * c-common.h: Declare it.
7645 * c.opt: Add Wold-style-defintion.
7647 2003-09-15 Andreas Jaeger <aj@suse.de>
7649 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
7650 * config/rs6000/rs6000.c: Likewise.
7652 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7654 PR optimization/10914
7655 * expr.h (get_condition, canonicalize_condition): Declaration changed.
7656 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
7657 and canonicalize_condition calls.
7658 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
7659 delete_null_pointer_checks): Ditto.
7660 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
7661 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
7662 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
7663 (canonicalize_condition, get_condition): Allow to return comparisons
7664 of cc mode registers.
7665 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
7666 cc mode registers comparison in condition.
7668 2003-09-12 Mark Mitchell <mark@codesourcery.com>
7670 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
7671 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
7673 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
7675 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7677 * combine.c (simplify_comparison): Convert
7678 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
7679 (eq (and (lshiftrt X Y) 1) 0).
7681 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7683 * alias.c: Follow spelling conventions.
7684 * cpphash.h: Likewise.
7685 * fold-const.c: Likewise.
7687 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
7689 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
7690 * c-lex.c (cb_line_change): Skip line changing whenever
7693 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
7695 * ra.c: Convert to ISO C90 prototypes.
7696 * ra-build.c: Likewise.
7697 * ra-colorize.c: Likewise.
7698 * ra-debug.c: Likewise.
7699 * ra-rewrite.c: Likewise.
7701 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7703 * Makefile.in (%.dvi): Remove excess $(docdir).
7705 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7707 * function.c (STACK_BYTES): Move definition to head of file.
7708 (assign_parms): Don't pass current_function_pretend_args_size
7709 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
7710 round current_function_pretend_args_size up to STACK_BYTES. Skip any
7711 excess before laying out the argument.
7713 2003-09-14 Andreas Jaeger <aj@suse.de>
7715 * objc/objc-act.c: Convert to ISO C90 prototypes.
7716 * objc/objc-act.h: Likewise.
7718 2003-09-14 Olaf Hering <olh@suse.de>
7720 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
7722 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
7725 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
7726 as they already are done in config/m68k/m68k.h.
7727 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
7729 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
7730 (machopic_output_stub): Only generate pic base symbols when using pic
7731 and generate them in the form L00000000$spb.
7733 2003-09-13 Richard Henderson <rth@redhat.com>
7735 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
7736 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
7739 2003-09-12 Dale Johannesen <dalej@apple.com>
7741 * config/rs6000/rs6000.c: Fix typos in previous.
7743 2003-09-12 Ziemowit Laski <zlaski@apple.com>
7745 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
7746 when allocating pp->buffer.
7748 2003-09-12 Geoffrey Keating <geoffk@apple.com>
7750 * config/darwin.c (machopic_select_rtx_section): Use
7751 const_data_section for things that might require relocation.
7753 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
7756 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
7758 2003-09-12 Bob Wilson <bob.wilson@acm.org>
7760 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
7761 * config/xtensa/linux.h (ASM_SPEC): Likewise.
7762 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
7763 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
7764 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
7765 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
7766 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
7767 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
7768 and redefine corresponding TARGET_* macros with constants from the
7769 xtensa-config.h header.
7770 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
7771 for the options listed above.
7773 2003-09-12 Dale Johannesen <dalej@apple.com>
7775 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
7776 * config/rs6000/rs6000-c.c: Ditto.
7777 * config/rs6000/rs6000.c: Ditto.
7778 * config/rs6000/ sysv4.h: Ditto.
7780 2003-09-12 Chris Lattner <sabre@nondot.org>
7782 * loop.c: Move comments describing BIV's and GIV's to top of file
7784 2003-09-12 Roger Sayle <roger@eyesopen.com>
7786 PR optimization/8967
7787 * alias.c (write_dependence_p): Modify to take an additional constp
7788 argument that controls whether the UNCHANGING_RTX_P flags are used.
7789 (anti_dependence, output_dependence): Adjust write_dependence_p
7790 callers to pass this additional argument, to return the same result.
7791 (unchanging_anti_dependence): New variant of anti_dependence that
7792 ignores the UNCHANGING_RTX_P property on memory references.
7793 * rtl.h (unchaning_anti_dependence): Prototype here.
7794 * flow.c (init_propagate_block): Place fake constant mem writes on
7795 the mem_set_list so that dead writes to const variables are deleted.
7796 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
7797 (mark_used_regs): Likewise.
7799 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
7801 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
7802 (mcore_secondary_reload_class): Declare.
7803 (mcore_output_inline_const_forced): Remove.
7804 * config/mcore/mcore.md (movsi): Remove the code that forced
7805 non-inlineable constants into a register if the target was r15
7806 or the stack pointer. Remove constant restrictions from the main
7807 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
7808 of an r <- P alternative. Remove fallback define_insn for reload.
7809 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
7810 define_insn. Use mcore_output_move in the remaining define_insn.
7811 Adjust condition and constraints in the way as for movsi.
7812 (movdi): Always split unacceptable constants into two. Use
7813 simplify_gen_subreg instead of operand_subword{,_force}.
7814 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
7815 (mcore_output_move): Support HImode and QImode moves as well.
7816 (mcore_m15_operand_p): New function.
7817 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
7818 (mcore_secondary_reload_class): New function.
7819 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
7820 terms of mcore_secondary_reload_class.
7822 2003-09-11 Mike Stump <mrs@apple.com>
7824 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
7826 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7828 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
7829 MODE exactly, then only convert logN(N) -> 1.0 if
7830 flag_unsafe_math_optimizations is set.
7832 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
7833 init_builtin_dconsts): Delete.
7834 * emit-rtl.c (dconstpi, dconste): Define.
7835 (init_emit_once): Initialize dconstpi & dconste.
7836 * real.h (dconstpi, dconste): Declare.
7838 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
7841 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
7842 for ultimate origin even if block is abstract.
7844 2003-09-11 Roger Sayle <roger@eyesopen.com>
7846 * combine.c (combine_simplify_rtx): Move several NOT and NEG
7847 optimizations from here...
7848 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
7849 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
7851 2003-09-11 Richard Henderson <rth@redhat.com>
7853 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
7854 Tweek tests for function already generated.
7855 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
7856 * cgraph.h (cgraph_finalize_function): Update for extra arg.
7857 * c-decl.c (finish_function): Likewise.
7859 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
7861 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
7863 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
7865 * real.c: Update URL to VAX floating point docs.
7866 (decode_vax_d): Extract 8 exponent bits instead of 7.
7868 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
7870 * combine.c (force_to_mode): Set fuller_mask based only on mask,
7873 2003-09-11 Jan Hubicka <jh@suse.cz>
7875 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
7876 on why function is not inlinable; do not check
7878 (inline_forbidden_p): Move to...
7879 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
7880 deal with alloca, longjmp.
7881 (inline_forbidden_p): New static function.
7882 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
7883 find_builtin_longjmp_call): Kill.
7885 2003-09-10 Richard Henderson <rth@redhat.com>
7887 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
7888 * cgraphunit.c: Update to match.
7889 (record_call_1): Rearrange. Call lang hook for language nodes.
7890 (cgraph_analyze_function): Don't call lower_function.
7891 * langhooks.h (struct lang_hooks_for_callgraph): Replace
7892 lower_function with analyze_expr.
7893 * langhooks-def.h: Update to match.
7894 * langhooks.c (lhd_callgraph_analyze_expr): New.
7896 2003-09-10 Martin Husemann <martin@duskware.de>
7899 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
7900 constants greater than 63.
7901 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
7902 against constants greater than 31.
7903 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
7904 constants greater than 63.
7906 2003-09-09 Richard Henderson <rth@redhat.com>
7908 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
7909 * cgraph.h (cgraph_finalize_function): Update.
7910 * c-decl.c (finish_function): Update.
7912 2003-09-09 Devang Patel <dpatel@apple.com>
7914 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
7915 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
7917 2003-09-09 Eric Christopher <echristo@redhat.com>
7919 * configure.in: Change usage of 'head' to 'sed 1q'.
7920 * configure: Regenerate.
7922 2003-09-09 Richard Henderson <rth@redhat.com>
7924 * except.c: Include cgraph.h.
7925 (output_function_exception_table): Invoke
7926 cgraph_varpool_mark_needed_node.
7927 * Makefile.in (except.o): Update.
7929 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7931 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
7932 and use it throughout.
7934 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7936 * builtins.c (real_dconstp, fold_builtin_logarithm,
7937 fold_builtin_exponent): New, split out from fold_builtin. Also
7938 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
7939 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
7940 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
7941 of hardcoded array size.
7942 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
7943 (tree_expr_nonnegative_p): Likewise.
7944 * real.h (dconst3, dconst10, dconstthird): New.
7946 2003-09-09 Jan Hubicka <jh@suse.cz>
7948 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
7950 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
7953 2003-09-09 Roger Sayle <roger@eyesopen.com>
7955 * builtins.c (fold_builtin_cabs): Protect the complex argument
7956 against multiple evaluation when optimizing cabs* into sqrt*.
7958 2003-09-09 Jan Hubicka <jh@suse.cz>
7960 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
7962 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
7964 * Makefile.in: Revert yesterday's change.
7966 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7967 Peter Barada <peter@baradas.org>
7969 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
7970 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
7971 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7972 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7973 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
7974 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
7975 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
7976 (m68k_compute_frame_layout): New function.
7977 (m68k_initial_elimination_offset): New function.
7978 (m68k_output_function_prologue): ColdFire-specific movem handling.
7979 (m68k_output_function_epilogue): Likewise.
7980 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
7981 (ARG_POINTER_REGNUM): Add new definition.
7982 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
7983 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
7984 (CAN_ELIMINATE): Likewise.
7985 (INITIAL_ELIMINATION_OFFSET): Likewise.
7987 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7989 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
7990 by removing redundant variable cfa_store_offset.
7992 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7994 * langhooks-def.h (lhd_register_builtin_type): New function.
7995 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
7996 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
7997 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
7998 * langhooks.c (lhd_register_builtin_type): New function.
7999 * c-common.h (c_register_builtin_type): Declare.
8000 * c-common.c (c_register_builtin_type): New function.
8001 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
8002 c_register_builtin_type.
8003 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
8004 __float80, and __float128 macros.
8005 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
8006 __float80, and __float128 types.
8008 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8011 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
8012 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
8013 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
8014 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
8015 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
8016 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
8017 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
8018 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
8019 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
8020 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
8021 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
8022 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
8023 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
8024 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
8025 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
8026 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
8027 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
8029 * doc/extend.texi: Document new builtins.
8031 2003-09-09 Jan Hubicka <jh@suse.cz>
8033 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
8035 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
8036 functions, check for COMDAT.
8037 (cgraph_assemble_pending_functions): Break out from...
8038 (cgraph_finalize_function): ... here; allow redefinig of extern inline
8040 (record_call_1): Record function references only in non-unit-at-a-time
8042 (cgraph_analyze_function): Reset current_function_decl.
8043 (cgraph_finalize_compilation_unit): Assemble pending functions.
8045 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8047 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
8048 (libgov.a): Likewise.
8049 (libgcc_eh.a): Likewise.
8051 2003-09-08 Roger Sayle <roger@eyesopen.com>
8053 * fold-const.c (operand_equal_p): Clarify documentation.
8055 2003-09-08 Richard Henderson <rth@redhat.com>
8057 * c-decl.c (c_expand_body_1): Push and pop function context here.
8058 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
8059 nested argument instead of computing nesting ourselves.
8061 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8063 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
8064 regstack if optimizing but not scheduling after reload.
8066 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8068 * config/sparc/sparc.c (struct machine_function): New type.
8069 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8070 (sparc_override_options): Initialize init_machine_status.
8071 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
8072 tie_symbolic_operand, tle_symbolic_operand): New functions.
8073 (symbolic_operand): Disallow tls_symbolic_operand.
8074 (symbolic_memory_operand): Likewise.
8075 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
8076 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
8078 (sparc_tls_symbol): New variable.
8079 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
8080 legitimize_address): New functions.
8081 (print_operand): Handle %&.
8082 (sparc_init_machine_status, get_some_local_dynamic_name,
8083 get_some_local_dynamic_name_1): New functions.
8084 (sparc_output_dwarf_dtprel): New function.
8085 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
8087 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
8088 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
8089 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
8090 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
8091 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8092 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
8093 (ASM_OUTPUT_DWARF_DTPREL): Define.
8094 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
8095 tie_symbolic_operand, tle_symbolic_operand.
8096 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
8097 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
8098 (tls_call_delay): New attribute.
8099 (in_call_delay): Use it.
8100 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
8101 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
8102 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
8103 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
8104 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
8105 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
8106 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
8107 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
8108 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
8109 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
8110 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
8111 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
8112 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
8113 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
8115 * config/sparc/sparc-protos.h (legitimate_constant_p,
8116 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
8117 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
8118 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
8119 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8120 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
8121 * configure.in (sparc*-*-*): Add TLS check.
8122 * configure: Rebuilt.
8124 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8127 * config/i386/i386.c (memory_address_length): Fix computation when
8128 the base is esp or ebp.
8130 2003-09-07 Mark Mitchell <mark@codesourcery.com>
8133 * varasm.c (initializer_constant_valid_p): Correct logic for
8136 2003-09-07 Roger Sayle <roger@eyesopen.com>
8138 * expr.c (expand_operands): New function to expand an operand pair.
8139 (expand_expr): Call expand_operands whenever we need to expand both
8140 operands of a binary operator.
8141 (do_store_flag): Likewise for operands of comparison operations.
8143 2003-09-07 Roger Sayle <roger@eyesopen.com>
8145 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
8146 (-A)*B if we care about sign-dependent rounding.
8148 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
8150 * c-pretty-print.h (pp_c_left_brace): Declare.
8151 (pp_c_right_brace): Likewise.
8152 * c-pretty-print.c (pp_c_left_brace): Now a function
8153 (pp_c_right_brace): Likewise.
8155 2003-09-07 Jan Hubicka <jh@suse.cz>
8157 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
8159 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8161 * diagnostic.c (warn_deprecated_use): Move to toplev.c
8163 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8165 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
8166 * Makefile.in (langhooks.o): Depend on diagnostic.h
8168 2003-09-06 James E Wilson <wilson@tuliptree.org>
8170 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
8173 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8175 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
8176 and use it throughout.
8178 2003-09-07 Jan Hubicka <jh@suse.cz>
8180 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
8182 * toplev.c (rest_of_decl_compilation): Do not finalize external
8185 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8187 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8189 2003-09-06 Jan Hubicka <jh@suse.cz>
8192 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8195 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8197 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
8199 * diagnostic.c (announce_function): Move to toplev.c.
8201 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8203 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
8206 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8208 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
8209 when gc checking is enabled.
8211 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
8214 * c-decl.c (c_expand_body_1): Move return warning from here...
8215 (finish_function): ...to here.
8217 2003-09-05 Geoffrey Keating <geoffk@apple.com>
8219 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
8220 a subset of the input class.
8222 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
8224 * config/i860/i860.c: Follow spelling conventions.
8225 * config/i860/i860.h: Likewise.
8226 * config/sh/sh.h: Likewise.
8228 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
8230 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
8231 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
8232 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
8234 2003-09-05 Roger Sayle <roger@eyesopen.com>
8235 Richard Henderson <rth@redhat.com>
8237 PR optimization/1823
8238 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
8239 multiplication to implement division by constant integer.
8241 2003-09-05 Jan Hubicka <jh@suse.cz>
8243 * opts.c (decode_options): Enable unit-at-a-time at -O2.
8244 * params.def (max-inline-insns-single): Set to 500
8245 (max-inline-insns-auto): Set to 150
8246 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8248 2003-09-04 Richard Henderson <rth@redhat.com>
8250 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8251 (cgraph_mark_needed_node): Remove needed argument.
8252 * cgraph.h: Update to match.
8253 * cgraphunit.c (decide_is_function_needed): Split out from ...
8254 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8255 if we generated the function.
8256 (record_call_1): Update for cgraph_mark_reachable_node.
8257 * varasm.c (mark_referenced): Likewise.
8258 * objc/objc-act.c (mark_referenced_methods): Likewise.
8260 2003-09-04 DJ Delorie <dj@redhat.com>
8262 * targhooks.c: Add comment explaining the migration process.
8264 2003-09-04 Eric Christopher <echristo@redhat.com>
8266 * config/frv/t-frv: Fix path for frv-abi.h.
8267 * config/frv/frv-asm.h: Fix string concatenation.
8269 2003-09-04 DJ Delorie <dj@redhat.com>
8271 * builtins.c (apply_args_size): Guard against a NULL cfun.
8272 (expand_builtin_apply_args_1): Likewise.
8273 (expand_builtin_apply): Likewise.
8274 Fixes PR bootstrap/12172.
8276 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8278 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8279 assembler supports Sun syntax for cmov.
8280 * configure: Regenerate.
8281 * config.in: Likewise.
8282 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8283 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8284 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8285 Fixes PR target/12101.
8287 2003-09-04 Matt Austern <austern@apple.com>
8289 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8290 with verbosity 0, instead of DECL_NAME, for human-readable string.
8292 2003-09-04 Eric Christopher <echristo@redhat.com>
8294 * targhooks.c (default_return_in_memory): Allow
8297 2003-09-04 Eric Christopher <echristo@redhat.com>
8299 * targhooks.c (default_return_in_memory): Fix typo
8302 2003-09-04 Eric Christopher <echristo@redhat.com>
8304 * targhooks.c (default_return_in_memory): Fix default
8307 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8309 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8311 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8312 enable coff-only code in m68k.c.
8314 2003-09-04 Nick Clifton <nickc@redhat.com>
8316 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8318 * config/v850/v850.h: Accept v850e1 as a default CPU.
8319 Accept -mv850e1 as a command line option.
8320 * doc/invoke.texi: Document new -mv850e1 command line switch.
8321 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8324 2003-09-04 Nick Clifton <nickc@redhat.com>
8326 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8327 * config/v850/t-v850: Only produce one extra multilib - for
8329 * config/v850/t-v850e: New file: Only produce one extra
8330 multilib - for the v850.
8332 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8334 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8335 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8336 * unwind.h (_Unwind_GetBSP): New prototype.
8337 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8338 * mkmap-symver.awk: For symbol versions with no exported symbols,
8339 don't put anything into version script, just change all symbol
8340 versions which inherit from it to inherit from its ancestor.
8342 2003-09-04 Eric Christopher <echristo@redhat.com>
8344 * config/mips/mips.c (mips_expand_prologue): Convert to
8345 calls.struct_value_rtx hook.
8346 (reg_or_const_float_1_operand): New.
8347 * config/mips/mips.h: Update Comments.
8348 (mips_arg): Add reg_or_const_float_1_operand.
8349 * config/mips/mips.md (divdf3); Convert to expander.
8351 (*divdf3): New pattern.
8354 2003-09-04 Jan Hubicka <jh@suse.cz>
8356 * toplev.c (wrapup_global_declarations): Fix final pass in
8359 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8361 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8364 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8366 * gcc.c (process_command): Fix typo.
8368 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8371 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8372 (PTRDIFF_TYPE): Likewise.
8373 (WCHAR_TYPE_SIZE): Likewise.
8375 2003-09-03 DJ Delorie <dj@redhat.com>
8377 * targhooks.c: New file.
8378 * targhooks.h: New file.
8379 * Makefile.in: Add targhooks.o support.
8380 (function.o): Depend on$(TARGET_H).
8382 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8383 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8384 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8385 (expand_builtin_saveregs): Convert to
8386 calls.expand_builtin_saveregs hook.
8387 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8388 here, instead of ...
8389 (get_parm_info) ... here.
8390 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8392 (finish_function): Handle calls.promote_prototypes hook here too.
8393 * c-typeck.c (convert_arguments): Convert to
8394 calls.promote_prototypes hook.
8395 (c_convert_parm_for_inlining): Likewise.
8396 * calls.c (initialize_argument_information): Convert to
8397 calls.promote_function_args hook.
8398 (expand_call): Convert to calls.struct_value_rtx,
8399 calls.strict_argument_naming,
8400 calls.pretend_outgoing_varargs_named, and
8401 calls.promote_function_return hooks. Pass fndecl to
8402 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8403 hooks, so they can use that.
8404 (emit_library_call_value_1): Likewise.
8405 * combine.c (setup_incoming_promotions): Convert to
8406 calls.promote_function_args hook.
8407 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8408 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8409 (expand_expr): Likewise.
8410 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8411 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8412 RETURN_IN_MEMORY macro defaults.
8413 * final.c (profile_function): Convert to calls.struct_value_rtx
8415 * function.c (aggregate_value_p): Accept function type tree as
8416 second parameter; try to deduce fntype from it. Convert to
8417 calls.return_in_memory hook.
8418 (assign_parms): Convert to calls.setup_incoming_varargs,
8419 calls.strict_argument_naming, calls.promote_function_args,
8420 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8422 (expand_function_start): Likewise. Convert to
8423 calls.struct_value_rtx hook.
8424 (expand_function_end): Convert to calls.promote_function_return hook.
8425 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8426 * hard-reg-set.h: Update comments to new hook names.
8427 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8428 * reg-stack.c (stack_result): Likewise.
8429 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8430 * stmt.c (expand_value_return): Convert to
8431 calls.promote_function_return hook.
8432 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8433 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8434 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8435 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8436 TARGET_STRICT_ARGUMENT_NAMING,
8437 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8438 * target.h: Likewise.
8439 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8440 attributes from (for target hooks).
8441 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8442 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8443 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8444 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8445 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8448 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8449 to aggregate_value_p.
8450 * config/arm/arm.c (arm_init_cumulative_args,
8451 arm_output_mi_thunk): Likewise.
8452 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8454 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8455 mips_can_use_return_insn): Likewise.
8456 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8457 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8458 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8460 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8461 function to aggregate_value_p.
8462 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8465 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8466 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8467 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8468 (sh_handle_renesas_attribute, sh_promote_prototypes,
8469 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8470 sh_setup_incoming_varargs, sh_strict_argument_naming,
8471 sh_pretend_outgoing_varargs_named): New decls.
8472 (targetm): Add new hooks.
8473 (calc_live_regs): Save MACL and MACH if the function has the
8475 (sh_expand_prologue): Support renesas attribute.
8476 (sh_builtin_saveregs): Make static.
8477 (sh_build_va_list): Support renesas attribute.
8478 (sh_va_start): Likewise.
8479 (sh_va_arg): Likewise.
8480 (sh_promote_prototypes): New.
8481 (sh_function_arg): New, moved from sh.h. Support renesas
8483 (sh_function_arg_advance): Likewise.
8484 (sh_return_in_memory): Likewise.
8485 (sh_strict_argument_naming): Likewise.
8486 (sh_pretend_outgoing_varargs_named): Likewise.
8487 (sh_struct_value_rtx): New.
8488 (sh_attribute): Add renesas attribute.
8489 (sh_handle_renesas_attribute): New.
8490 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8491 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8492 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8493 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8495 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8497 (sh_args): Add renesas_abi flag.
8498 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8499 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8500 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8501 stack for the renesas abi.
8502 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8503 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8504 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8505 call cookie to indicate renesas calls.
8507 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8509 * gcse.c (replace_one_set): New function.
8510 (pre_insert_copy_insn): Change the order of copying
8511 to make copy propagation discover additional PRE opportunities.
8513 2003-09-03 Roger Sayle <roger@eyesopen.com>
8515 PR optimization/11700.
8516 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8517 of a hard register is representable before trying to simplify it
8518 using subreg_hard_regno.
8520 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8522 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8523 * configure: Regenerate.
8525 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8527 * intl.h (N_): Remove parentheses.
8529 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8531 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8532 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8533 definition and code blocks compiled when not defined.
8534 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8535 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8536 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8537 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8539 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8541 * cgraphunit.c (visited_nodes): New static variable.
8542 (record_call_1): Use walk_tree with visited_nodes.
8543 (cgraph_create_edges): Use walk_tree with visited_nodes.
8544 Setup/teardown visited_nodes hashtable.
8546 2003-09-03 Roger Sayle <roger@eyesopen.com>
8548 * toplev.c (flag_rounding_math): New global variable.
8549 (f_options): Add to the list of language independent options.
8550 * flags.h (flag_rounding_math): Prototype here.
8551 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8552 * common.opt (frounding-math): New common command line option.
8553 * opts.c (common_handle_option): Handle OPT_frounding_math.
8554 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8556 * doc/invoke.texi: Document this new command line option.
8558 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8560 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8562 2003-09-03 Jan Hubicka <jh@suse.cz>
8564 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8565 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8566 * c-objc-common.c: Kill include of gt-c-objc-common.h
8567 (expand_deferred_fns, deffer_fn): Kill function.
8568 (deferred_fns): Kill variable.
8569 (finish_cdtor): Update finish_function call.
8570 (c_objc_common_finish_file): Always call cgraph code.
8571 * c-parse.c: Regenerate.
8572 * c-parse.y: Regenerate.
8573 * c-tree.h (finish_function): Update prototype.
8574 * objc-acct.c (build_module_descriptor, finish_method_def):
8575 Update call of finish_function.
8576 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8578 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8579 function and assemble it if needed.
8580 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8582 (cgraph_optimize): Likewise.
8583 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8584 even when it has no inline callees.
8585 * c-parse.in: Update calls to finish_function.
8587 2003-09-03 Nick Clifton <nickc@redhat.com>
8589 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8590 Use #error to generate the message if TARGET_DEFAULT is not
8593 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8595 * config/mips/mips.h (MASK_UNUSED1): Remove.
8596 (MASK_XGOT, TARGET_XGOT): Define.
8597 (TARGET_SWITCHES): Add an entry for -mxgot.
8598 (ASM_SPEC): Map -mxgot to -xgot.
8599 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8600 whether we're using a big-GOT sequences.
8601 (mips_legitimize_const_move, mips_expand_call): Likewise.
8602 (override_options): Revert 2003-01-09 change.
8603 * doc/invoke.texi: Document -mxgot.
8605 2003-09-02 Jason Merrill <jason@redhat.com>
8607 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8608 * config/sparc/sol2.h: Not here.
8610 2003-09-02 Roger Sayle <roger@eyesopen.com>
8612 * expr.c (expand_expr): The code following both_summands performs
8613 the same task as simplify_gen_binary. Replace all gotos to
8614 both_summands with a call to simplify_gen_binary and delete the
8617 2003-09-02 Jason Merrill <jason@redhat.com>
8620 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8622 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8624 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8625 (cgraph_optimize_function): Set current_function_decl to the
8626 fndecl we're integrating from.
8628 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8630 * builtins.def: Break out _Complex math functions into their
8633 2003-09-02 Andreas Jaeger <aj@suse.de>
8635 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
8637 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
8639 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
8640 finding the note again.
8642 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
8644 * config.gcc: Remove host-specific rewrites of target_alias.
8646 2003-09-01 Mark Mitchell <mark@codesourcery.com>
8648 * Makefile.in (genprogs): Fix typo.
8650 * Makefile.in (gencheck.o): Remove build commands.
8651 (dummy-conditions.o): Likewise.
8652 (read-rtl.o): Likewise.
8653 (gensupport.o): Likewise.
8654 (genconfig$(build_exeext)): Remove rule.
8655 (genconfig.o): Remove build commands.
8656 (genflags$(build_exeext)): Remove rule.
8657 (genflags.o): Remove build commands.
8658 (gencodes$(build_exeext)): Remove rule.
8659 (gencodes.o): Remove build commands.
8660 (genconstants.o): Remove build commands.
8661 (genemit$(build_exeext)): Remove rule.
8662 (genemit.o): Remove build commands.
8663 (genrecog$(build_exeext)): Remove rule.
8664 (genrecog.o): Remove build commands.
8665 (genextract$(build_exeext)): Remove rule.
8666 (genextract.o): Remove build commands.
8667 (genpeep$(build_exeext)): Remove rule.
8668 (genpeep.o): Remove build commands.
8669 (genattr$(build_exeext)): Remove rule.
8670 (genattr.o): Remove build commands.
8671 (genprognames): New variable.
8672 (genprogs): Likewise.
8673 (genobjs): Likewise.
8674 (genprogs): New rule.
8675 (genobjs): Likewise.
8676 (genattrtab.o): Remove build commands.
8677 (genautomata.o): Likewise.
8678 (genoutput$(build_exeext)): Remove rule.
8679 (genoutput.o): Remove build commands.
8680 (gengenrtl.o): Likewise.
8681 (genpreds.o): Likewise.
8682 (gengtype.o): Likewise.
8683 (genconditions.o): Likewise.
8684 (gen-protos.o): Likewise.
8686 (fix-header.o): Likewise.
8687 (scan-decls.o): Likewise.
8688 (check-g++): Combine with other check targets.
8689 (check-gcc): Likewise.
8690 (check-g77): Likewise.
8691 (check-objc): Likewise.
8693 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8695 * config.gcc: Remove host-specific stuff which is unused here
8696 since the introduction of config.host.
8698 * doc/fragments.texi: Mention config.host.
8699 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
8700 of config.build, config.host, and config.gcc.
8702 2003-09-01 Zack Weinberg <zack@codesourcery.com>
8704 * c-decl.c (pushdecl): Don't put variables on
8705 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
8708 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8710 * config.host: New file.
8711 * config.gcc: Remove some host-specific stuff and some
8712 logic needed only for repeated invocation.
8713 * configure.in: Use config.host.
8714 * configure: Regenerate.
8716 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
8718 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
8719 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
8720 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
8721 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
8722 * tree.def (BIT_ANDTC_EXPR): Kill.
8724 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
8726 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
8727 * configure: Regenerate.
8729 * config.gcc: Remove references to install_headers_dir, now unused
8730 since introduction of config.build.
8731 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
8733 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
8736 * config.build: New file.
8737 * config.gcc: Remove some build-specific stuff.
8738 * configure.in: Use config.build.
8739 * configure: Regnerate.
8741 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
8742 Roger Sayle <roger@eyesopen.com>
8745 * stmt.c (expand_end_case_type): Only use jump tables for dense
8746 switch statements when optimizing for size.
8748 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
8750 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
8751 the != 0 case, which ensures pending stack adjustments are flushed.
8753 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8755 * configure.frag: Delete file.
8756 * configure.in: Rename the substitution variables
8757 dep_host_xmake_file and dep_tmake_file to xmake_file and
8758 tmake_file respectively. Do not expand $srcdir in the
8759 value of these; leave that for Make. Introduce a new
8760 substitution varaible, all_lang_makefrags, which lists
8761 subdirectory Make-lang.in files; exclude these from
8762 all_lang_makefiles, which is now only for subdirectory
8763 outputs. Do not invoke configure.frag. Do not set nor
8764 AC_SUBST_FILE target_overrides, host_overrides, or
8765 language_fragments. Create build subdirectories in
8766 config.status extra commands.
8767 * configure: Regenerate.
8768 * Makefile.in: Update substitutions to match changes to
8769 configure. Use include directives instead of @-insertions
8770 to read in host, target, and language fragments.
8771 (Makefile rule): Do not invoke configure.frag. Do not copy
8772 config.status to config.run before executing it. Set
8773 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
8775 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
8777 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8779 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
8780 * c-typeck.c (same_translation_unit_p): New function.
8781 (comptypes): Use it instead of flags parameter to identify
8782 structure types from different translation units.
8783 * c-decl.c (duplicate_decls): Always call comptypes with
8784 COMPTYPE_STRICT flags argument.
8785 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
8788 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8790 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
8791 * c-decl.c (struct c_scope): Remove "incomplete" field.
8792 (pushdecl): Attach variables with incomplete types to
8793 the TYPE_MAIN_VARIANT of the incomplete type in question.
8794 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
8795 to complete, not at current_scope->incomplete. All such
8796 variables do need completion.
8798 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
8799 Nicolas Pitre <nico@cam.org>
8801 * arm/lib1funcs.asm (RETCOND): Delete.
8802 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
8803 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
8804 (__ARM_ARCH__): Move here from ieee754-?f.S.
8805 (RET, RETc): Clean up definitions.
8806 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
8807 (FUNC_END): New macro that marks the end of any function.
8808 (ARM_FUNC_START): New macro that allows an assembler routine to be
8809 implemented in ARM code even if a Thumb-only build.
8810 Unconditionally include ieee754-?f.S.
8811 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
8812 Mark ends of functions.
8813 Split into separate conditionally-compiled units.
8814 Use RETLDM to return from routines.
8815 * arm/ieee754-sf.S: Similarly.
8816 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
8817 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
8818 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
8819 _fixsfsi and _fixunssfsi.
8821 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
8822 multiplication underflows to zero.
8823 (__adddf3): Fix bug when using VFP ordering on little-endian
8825 (__fixdfsi): Use rrx to extract the carry into a register instead of
8826 MRS instruction. Optimize later use of result.
8827 * arm/ieee754-sf.S (__fixsfsi): Likewise.
8828 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
8830 2003-08-29 Richard Henderson <rth@redhat.com>
8832 * tree-optimize.c: New file.
8833 * Makefile.in (OBJS-archive): Add tree-optimize.o.
8834 (tree-optimize.o): New.
8835 * c-decl.c (store_parm_decls): Use allocate_struct_function.
8836 (finish_function): Don't free_after_parsing or free_after_compilation.
8837 (set_save_expr_context): Move to tree-optimize.c.
8838 (c_expand_body_1): Use tree_rest_of_compilation.
8839 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8840 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8841 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
8842 iterate until closure.
8843 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
8844 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
8845 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
8846 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
8847 * toplev.h (tree_rest_of_compilation): Declare it.
8849 2003-08-29 Richard Henderson <rth@redhat.com>
8851 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
8852 * integrate.c (save_for_inline): Set saved_for_inline.
8853 * c-semantics.c (genrtl_scope_stmt): Check it.
8854 * toplev.c (wrapup_global_declarations): Check it.
8855 (rest_of_handle_inlining): Set and check rtl_inline_init.
8856 (rest_of_compilation): Remove out of date comment.
8858 2003-08-29 Richard Henderson <rth@redhat.com>
8860 * function.c (allocate_struct_function): New, split out of ...
8861 (prepare_function_start, init_function_start): ... here.
8862 * expr.c (init_expr): Use ggc_alloc_cleared.
8863 * stmt.c (init_stmt_for_function): Likewise.
8864 * tree.h (allocate_struct_function): Declare.
8866 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8868 * config.gcc: Don't use negated character class in shell case
8871 2003-08-29 Richard Henderson <rth@redhat.com>
8873 * function.h (struct function): Move function_frequency and
8874 max_jumptable_ents before start of bit field members.
8876 2003-08-29 Richard Henderson <rth@redhat.com>
8878 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
8879 (fold_builtin_constant_p) ... not here.
8881 2003-08-29 Richard Henderson <rth@redhat.com>
8883 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
8884 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
8885 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
8887 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8889 * builtins.def: Fix typos.
8890 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
8891 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
8892 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
8893 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
8894 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
8896 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
8897 Use ATTR_MATHFN_FPROUNDING_ERRNO.
8899 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8901 * config.gcc (i386-*-vsta): Fix obvious bogosity.
8903 * fixinc/inclhack.def: Remove special cases for unsupported
8904 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
8905 * fixinc/fixincl.x: Regenerate.
8907 2003-08-29 Mark Mitchell <mark@codesourcery.com>
8909 * Makefile.in (cpp.info): Just state dependencies.
8910 (gcc.info): Likewise.
8911 (gccint.info): Likewise.
8912 (gccinstall.info): Likewise.
8913 (cppinternals.info): Likewise.
8914 (cpp.dvi): Likewise.
8915 (gcc.dvi): Likewise.
8916 (gccint.dvi): Likewise.
8917 (gccinstall.dvi): Likewise.
8918 (cppinternals.dvi): Likewise.
8924 (fsf-funding.7): Likewise.
8925 ($(objdir)/%.info): New pattern rule.
8928 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
8930 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
8931 (restage2): Likewise.
8932 (restage3): Likewise.
8933 (restage4): Likewise.
8934 (restageprofile): Likewise.
8935 (restagefeedback): Likewise.
8936 (bubblestrap): Likewise.
8938 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8940 * config.gcc: Narrow unsupported target match to avoid clobbering
8941 i?86-sequent-sysv4*.
8943 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8945 * builtins.c (mathfn_built_in): Handle new math builtins.
8947 2003-08-28 Per Bothner <per@bothner.com>
8949 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
8950 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
8951 (_cpp_lex_buffer): Likewise.
8952 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
8954 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8956 * config/s390/s390.md ("*mulsi3_sign"): New insn.
8957 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
8958 ("mulsidi3"): ... this new insn.
8959 ("umulsidi3"): New insn.
8960 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
8961 mixed-mode matching constraints.
8962 ("udivmodsi4", "udivmoddisi3"): New insns.
8963 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
8965 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8967 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
8968 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
8969 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
8970 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
8971 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
8972 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
8973 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
8974 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
8975 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
8976 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
8977 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
8978 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
8979 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
8980 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
8981 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
8982 * tree.c: Assign new type_nodes.
8983 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
8984 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
8985 (float_ptr_type_node, double_ptr_type_node,
8986 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
8988 * doc/extend.texi: Document new builtins.
8990 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8992 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
8993 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
8995 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
8996 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
8997 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
8998 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
8999 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
9000 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
9001 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
9002 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
9003 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
9004 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
9006 * doc/extend.texi: Document new builtins.
9008 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
9010 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9011 variants of i?86, powerpcle, and thumb.
9012 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9013 arm and hppa variants.
9015 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9017 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
9018 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
9019 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
9020 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
9021 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
9022 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
9023 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
9024 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
9025 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
9026 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
9028 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
9029 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
9030 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
9031 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
9032 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
9033 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
9034 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
9035 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
9036 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
9037 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
9038 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
9039 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
9040 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
9041 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
9042 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
9043 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
9044 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
9045 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
9046 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
9047 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
9048 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
9049 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
9050 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
9051 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
9052 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
9053 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
9054 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
9055 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
9056 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
9057 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
9058 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
9060 * doc/extend.texi: Document new builtins.
9062 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9064 * config/s390/s390.c (legitmate_constant_p): Use LARL on
9065 zSeries machines even in 31-bit addressing mode.
9066 (legitimate_reload_constant_p): Likewise.
9067 (legitimize_pic_address): Likewise.
9068 (legitimize_tls_address): Likewise.
9069 (s390_split_branches): Likewise.
9070 (s390_dump_pool): Likewise.
9071 (s390_mainpool_finish): Likewise.
9072 (s390_chunkify_start): Likewise.
9073 (s390_select_rtx_section): Likewise.
9074 * config/s390/s390.md ("doloop_si"): Likewise.
9075 ("pool_start_31", "pool_end_31"): Likewise.
9076 ("pool_start_64", "pool_end_64"): Likewise.
9077 ("main_base_31_small", "main_base_31_large"): Likewise.
9078 ("main_base_64"): Likewise.
9079 ("reload_base_31", "reload_base_64"): Likewise.
9080 ("*movsi_larl"): New insn.
9081 ("cjump", "icjump"): Use long branches on zSeries machines.
9083 ("call"): Use BRASL on zSeries machines.
9084 ("call_value", "call_value_tls"): Likewise.
9085 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
9087 ("*bras", "*brasl", "*basr") ... these new insns.
9088 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
9089 "bas_31_r"): Remove and replace by ...
9090 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
9091 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
9092 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
9093 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
9094 ("*return_si", "*return_di"): Remove and replace by ...
9095 ("*return"): ... this new insn.
9096 ("rotlsi3"): Allow on zSeries machines.
9098 * config/s390/s390.c (legitimize_reload_constant_p): Use
9099 LL/LH type instructions in z/Architecture mode.
9100 * config/s390/s390.md ("*movsi_lli"): Likewise.
9101 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
9102 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
9103 ("*extendqisi2"): Use LB in z/Architecture mode.
9104 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
9105 z/Architecture mode.
9106 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
9109 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
9111 ("ptr_extend"): Allow only in 64-bit mode.
9113 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
9115 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
9116 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
9118 (main): Only use standard_startfile_prefix if native.
9119 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
9121 2003-08-27 Per Bothner <pbothner@apple.com>
9123 * cpperror.c (print_location): Don't check for !pfile->buffer. That
9124 test fails following my 08-21 change, and it seems unnecessary anyway.
9125 (cpp_error): Likewise.
9127 2003-08-27 Jason Merrill <jason@redhat.com>
9129 * real.c (do_multiply): Initialize with memset.
9131 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9133 * gcov.c (typedef struct arc_info): New field cs_count.
9134 (accumulate_line_counts): Find cycles correctly.
9136 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
9138 * config/s390/s390.c (struct machine_function): Remove member
9140 (s390_optimize_prolog): Replace TEMP_REG argument with
9141 TEMP_USED and BASE_USED. Do not check get_pool_size ().
9142 (general_s_operand): Accept all immediates before reload if
9143 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
9145 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
9146 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
9147 (s390_alloc_pool): New function.
9148 (s390_new_pool): Call it.
9149 (s390_dump_pool): Add REMOTE_LABEL argument.
9150 (s390_chunkify_start): Add BASE_REG argument. Do not check
9152 (s390_chunkify_finish): Add BASE_REG argument. Adapt
9153 s390_dump_pool call.
9154 (s390_pool_count, s390_nr_constants): Remove.
9155 (s390_output_constant_pool): Remove.
9156 (s390_mainpool_start): New function.
9157 (s390_mainpool_finish): New function.
9158 (s390_mainpool_cancel): New function.
9159 (s390_reorg): Implement main literal pool handling.
9160 (s390_emit_prologue): Emit main_pool placeholder instead of
9161 literal_pool_31 / literal_pool_64 insns.
9162 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
9163 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
9164 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
9165 ("main_base_31_small", "main_base_31_large"): New insns.
9166 ("main_base_64", "main_pool"): New insns.
9167 ("literal_pool_31", "literal_pool_64"): Remove.
9169 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
9171 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
9173 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
9175 * fixinc/fixincl.x: Regenerate.
9177 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
9179 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
9180 (L_ieee754_dp): New. Include ieee754-df.S.
9181 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
9182 and compilation in apcs-26 mode.
9183 * arm/ieee754-df.S: Likewise.
9184 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9185 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9187 2003-08-27 Nicolas Pitre <nico@cam.org>
9189 * arm/ieee754-sf.S: New.
9190 * arm/ieee754-df.S: New.
9192 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9194 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9195 and restore it if returning NULL.
9197 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
9199 * calls.c (initialize_argument_information): If an argument has no
9200 stack space associated with it, and BLOCK_REG_PADDING is defined,
9201 use it to decide at which end the argument should be padded.
9202 * function.c (assign_parms): Allocate BLKmode stack slots.
9203 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
9204 (mips_pad_reg_upward): Declare.
9205 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
9206 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
9207 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
9208 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
9209 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
9210 (mips_expand_call): Remove code for generating structure shifts.
9211 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
9212 types unless using the EABI.
9213 (function_arg_advance): Don't generate shift instructions.
9214 (function_arg): Don't return them. Don't short-circuit the
9215 check for double structure chunks for DFmode arguments.
9216 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
9217 (mips_expand_prologue): Remove code to emit structure shifts.
9218 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
9219 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
9220 comments to say that only structure returns are a problem.
9222 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9224 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
9225 Fix to match produced versions.
9226 * fixinc/inclhack.def (longlong_t): New disabled test, ported
9228 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
9230 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
9231 ported from fixinc.ptx.
9233 2003-08-26 Per Bothner <pbothner@apple.com>
9235 * cpplib.h (struct cpp_token): Change type of field line to fileline.
9236 (cpp_error_with_line): Use fileline for appropriate parameter.
9237 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
9238 (struct cpp_reader): Likewise for fields line and directive_line.
9239 (_cpp_begin_message): Use fileline for appropriate parameter.
9240 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
9241 cpp_error): Use fileline for appropriate parameters and variables.
9242 (print_location): New local lin, since it is not a fileline.
9244 2003-08-26 Roger Sayle <roger@eyesopen.com>
9247 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9248 (FLOAT_TYPE_P): Define in terms of these two new macros.
9249 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9250 for complex floating point types.
9252 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9254 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9255 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9256 s390_output_pool_entry.
9258 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9260 * fixinc/inclhack.def (svr4_preproc_lint_on,
9261 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9262 fixes, ported from fixinc.svr4.
9264 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9266 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9268 * Makefile.in (AR_FOR_TARGET): Export it.
9269 (AR_CREATE_FOR_TARGET): Likewise.
9270 (AR_FLAGS_FOR_TARGET): Likewise.
9271 (AR_EXTRACT_FOR_TARGET): Likewise.
9273 (BUILD_PREFIX): Likewise.
9274 (BUILD_PREFIX_1): Likewise.
9275 (DESTDIR): Likewise.
9276 (GCC_FOR_TARGET): Likewise.
9277 (INCLUDES): Likewise.
9278 (INSTALL_DATA): Likewise.
9279 (LIB1ASMSRC): Likewise.
9280 (LIBGCC2_CFLAGS): Likewise.
9281 (MACHMODE_H): Likewise.
9282 (NM_FOR_TARGET): Likewise.
9283 (RANLIB_FOR_TARGET): Likewise.
9284 (libsubdir): Likewise.
9285 (slibdir): Likewise.
9286 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9288 (libgcc.a): Don't pass them here.
9289 (stmp-multilib): Or here.
9290 (install-libgcc): Or here.
9291 (install-multilib): Or here.
9292 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9293 (stage1_build): Or here.
9295 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9297 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9298 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9300 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9302 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9303 "*fmaddsf", "*fmsubsf"): New insns.
9305 2003-08-26 Roger Sayle <roger@eyesopen.com>
9307 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9308 (C1*C2)/X when unsafe math optimizations are allowed.
9309 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9310 math optimizations. Minor code clean-ups. Recursively call
9311 fold when constructing sub-expressions.
9313 2003-08-26 Roger Sayle <roger@eyesopen.com>
9315 * builtins.c (fold_builtin_bitop): New function to perform constant
9316 folding of ffs, clz, ctz, popcount and parity builtin functions
9317 and their long and long long variants (such as ffsl and ffsll).
9318 (fold_builtin): fold_builtin_bitop when appropriate.
9319 * simplify-rtx.c (simplify_unary_operation): Honor both
9320 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9321 evaluating clz and ctz at compile-time, for operands wider
9324 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9326 * builtins.c (build_function_call_expr): Don't set
9327 TREE_SIDE_EFFECTS here.
9328 * expr.c (emit_block_move_via_libcall): Likewise.
9329 (clear_storage_via_libcall): Likewise.
9330 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9333 * gcse.c (is_too_expensive): New function.
9334 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9336 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9338 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9339 commented-out logic to use DCE threads (if present), add
9340 support for POSIX threads.
9341 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9342 #defines for -pthread. Add -lpthread to LIB_SPEC when
9343 -pthread. In both cases take -mt as a synonym for -pthread
9344 for acc compatibility.
9345 Define GTHREAD_USE_WEAK to 0.
9346 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9347 Remove old logic for DCE threads from LIB_SPEC.
9348 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9350 2003-08-25 Roger Sayle <roger@eyesopen.com>
9352 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9353 return 0 for invalid argument types. Instead drop through to a
9354 call of expand_call at the bottom of function. If op is SQRT,
9355 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9357 2003-08-25 Richard Henderson <rth@redhat.com>
9359 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9360 result when op0 is SImode.
9362 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9364 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9366 * fixinc/fixincl.x: Regenerate.
9367 * fixinc/tests/base/sys/signal.h: Regenerate.
9369 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9371 * combine.c (simplify_comparison): Re-enable widening of comparisons
9372 with non-paradoxical subregs of non-REG expressions.
9374 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9376 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9378 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9380 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9382 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9384 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9385 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9386 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9387 (struct c_pretty_print_info): Document. Add new fields.
9388 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9389 (pp_direct_abstract_declarator): New macro.
9390 (pp_ptr_operator): Likewise.
9391 (pp_simple_type_specifier): Likewise.
9392 (pp_expression): Likewise.
9393 (pp_parameter_list): Rename from pp_parameter_declaration.
9394 * c-pretty-print.c (pp_c_whitespace): Now a function.
9395 (pp_c_left_paren): Likewise.
9396 (pp_c_right_paren): Likewise.
9397 (pp_c_dot): Likewise.
9398 (pp_c_ampersand): Likewise.
9399 (pp_c_arrow): Likewise.
9400 (pp_c_semicolon): Likewise.
9401 (pp_c_type_cast): New function.
9402 (pp_c_space_for_pointer_operator): Likewise.
9403 (pp_c_call_argument_list): Likewise.
9404 (pp_c_cv_qualifier): Adjust prototype.
9405 (pp_c_type_qualifier_list): Likewise.
9406 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9407 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9408 Adjust to follow standard grammar.
9409 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9410 REFERENCE_TYPE. Tidy.
9411 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9412 (pp_c_parameter_declaration): Remove.
9413 (pp_c_abstract_declarator): Adjust prototype.
9414 (pp_c_direct_abstract_declarator): Likewise.
9415 (pp_c_type_id): Likewise.
9416 (pp_c_storage_class_specifier): Likewise.
9417 (pp_c_function_specifier): Likewise.
9418 (pp_c_declaration_specifiers): Likewise.
9419 (pp_c_direct_declarator): Likewise.
9420 (pp_c_declarator): Likewise.
9421 (pp_c_declarator): Likewise.
9422 (pp_c_declaration): Likewise.
9423 (pp_c_attributes): Likewise. Tidy.
9424 (pp_c_function_definition): Adjust prototype.
9425 (pp_c_char): Likewise.
9426 (pp_c_string_literal): Likewise.
9427 (pp_c_integer_constant): Likewise.
9428 (pp_c_character_constant): Likewise.
9429 (pp_c_bool_constant): Likewise.
9430 (pp_c_enumeration_constant): Likewise.
9431 (pp_c_floating_constant): Likewise.
9432 (pp_c_constant): Likewise.
9433 (pp_c_identifier): Likewise.
9434 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9435 (pp_c_initializer): Adjust prototype.
9436 (pp_c_init_declarator): Likewise.
9437 (pp_c_initializer_list): Likewise.
9438 (pp_c_id_expression): Likewise.
9439 (pp_c_postfix_expression): Likewise.
9440 (pp_c_expression_list): Likewise.
9441 (pp_c_unary_expression): Likewise.
9442 (pp_c_cast_expression): Likewise.
9443 (pp_c_multiplicative_expression): Likewise.
9444 (pp_c_additive_expression): Likewise.
9445 (pp_c_shift_expression): Likewise.
9446 (pp_c_relational_expression): Likewise.
9447 (pp_c_equality_expression): Likewise.
9448 (pp_c_and_expression): Likewise.
9449 (pp_c_exclusive_or_expression): Likewise.
9450 (pp_c_inclusive_or_expression): Likewise.
9451 (pp_c_logical_and_expression): Likewise.
9452 (pp_c_logical_or_expression): Likewise.
9453 (pp_c_conditional_expression): Likewise.
9454 (pp_c_assignment_expression): Likewise.
9455 (pp_c_expression): Likewise. Tidy.
9456 (pp_c_statement): Likewise. Document.
9457 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9459 * c-lang.c (c_initialize_diagnostics): Update.
9460 * c-common.h (strip_pointer_operator): Declare.
9461 * c-common.c (strip_pointer_operator): Define.
9463 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9466 * tree.h (build_method_type_directly): Declare.
9467 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9468 (vector_size_helper): Likewise.
9469 * tree.c (build_method_type_directly): New function.
9470 (build_method_type): Use it.
9472 2003-08-24 Richard Henderson <rth@redhat.com>
9474 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9475 for 16-byte vector modes if sse not enabled; warn for abi change.
9476 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9478 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9480 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9482 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9484 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9485 comment. Enable for DYNIX/ptx systems (when they switch to
9486 regular fixincludes).
9487 * fixinc/fixincl.x: Regenerate.
9489 2003-08-23 Jason Eckhardt <jle@rice.edu>
9491 * config/i860/t-i860: New.
9492 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9494 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9496 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9497 something about onto incomplete chain.
9498 (finish_struct): If not removing type from incomplete
9501 2003-08-20 Jan Hubicka <jh@suse.cz>
9504 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9507 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9508 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9509 * i386.h (PREDICATE_CODES): Add these.
9510 * i386.c (pinsrw and pextrw patterns): Use them.
9513 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9516 * expr.c (convert_modes): Deal properly with integer to vector
9517 constant conversion.
9520 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9522 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9524 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9525 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9526 ("*movhi"): ... this.
9527 ("movqi", "*movqi"): Likewise.
9528 ("movqi_64"): Remove.
9529 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9531 2003-08-23 Dale Johannesen <dalej@apple.com>
9532 * calls.c (emit_library_call_value_1): Fix obvious errors in
9533 arguments to emit_group_store.
9535 2003-08-23 Jason Eckhardt <jle@rice.edu>
9537 * calls.c (emit_library_call_value_1): Remove code related
9538 to LIBGCC_NEEDS_DOUBLE.
9539 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9540 * doc/tm.texi: Likewise.
9541 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9543 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9545 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9547 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9549 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9550 as well. Put memory references in the varargs alias set.
9551 (mips_expand_prologue): Remove varargs handling from here.
9553 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9555 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9556 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9557 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9558 for function pointer calls.
9559 * config/s390/s390.md ("*negdi2_31"): Likewise.
9561 2003-08-23 Roger Sayle <roger@eyesopen.com>
9563 * combine.c (apply_distributive_law): Correct comment.
9565 2003-08-23 Jason Eckhardt <jle@rice.edu>
9567 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9569 2003-08-22 Jason Eckhardt <jle@rice.edu>
9571 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9572 declaration. Document the va_list structure.
9573 (i860_va_start): Initialize the va_list structure.
9574 (i860_va_arg): Rewrite completely.
9575 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9576 * config/i860/varargs.asm: Do not allocate or initialize
9577 a va_list. Return the address of the register save area.
9579 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9581 * config/iq2000/iq2000.c: Fix comment typos.
9582 * config/iq2000/iq2000.md: Likewise.
9584 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9586 * config/iq2000/iq2000.c: Follow spelling conventions.
9587 * config/iq2000/iq2000.h: Likewise.
9588 * config/mn10300/mn10300.c: Likewise.
9590 2003-08-22 Jason Eckhardt <jle@rice.edu>
9592 * config/i860/i860.c (output_move_double): Don't set latehalf
9593 to zero for CONST_INT (since it could be, e.g., -1).
9595 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9596 (MODSI3_LIBCALL): ...with this one.
9597 (UREMSI3_LIBCALL): Replace this macro...
9598 (UMODSI3_LIBCALL): ...with this one.
9600 2003-08-22 Jason Eckhardt <jle@rice.edu>
9602 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9603 (output_delayed_branch): Remove prototype.
9604 (single_insn_src_p): Remove prototype.
9605 * config/i860/i860.c (single_insn_src_p): Remove function.
9606 (output_delayed_branch): Remove function.
9607 (output_delay_insn): Remove function.
9608 (va_start): Remove unconditional test and dead code, re-format.
9609 Fix coding style and spelling problems in various comments.
9610 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9611 (blockage pattern): ...and use it here.
9612 (all define_peephole patterns related to delayed branches): Remove.
9613 Fix coding style and spelling problems in various comments.
9615 2003-08-22 Jason Eckhardt <jle@rice.edu>
9617 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9618 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9619 Convert all function definitions from traditional to ISO C90 syntax.
9620 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9621 with 'GCC'. Remove all uses of the PARAMS macro.
9622 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9623 * config/i860/i860.md: Likewise.
9624 * config/i860/sysv4.h: Likewise.
9625 * config/i860/varargs.asm: Likewise.
9627 2003-08-22 Jason Eckhardt <jle@rice.edu>
9629 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
9631 (tdesc_section): Add prototype.
9632 Update copyright dates.
9633 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
9634 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
9635 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
9636 (targetm): Likewise.
9637 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
9638 for '%d' where necessary.
9639 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
9640 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
9641 by UNITS_PER_WORD when referencing (likewise for .floats).
9642 (I860_SVR4_VARARGS): Rename...
9643 (I860_SVR4_VA_LIST): ...to this.
9644 Call build() with 't' rather than 'field'.
9645 (i860_rtx_costs): New function.
9646 (TARGET_RTX_COSTS): Define.
9647 (i860_internal_label): New function.
9648 (TARGET_ASM_INTERNAL_LABEL): Define.
9649 (i860_file_start): New function.
9650 Update copyright dates.
9651 * config/i860/i860.h (CPP_PREDEFINES): Remove.
9652 (TARGET_CPU_CPP_BUILTINS): Define.
9653 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
9654 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
9655 (ASM_FILE_START): Remove.
9656 (ASM_FILE_START_1): Remove.
9657 (ASM_GLOBALIZE_LABEL): Remove.
9658 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
9659 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
9660 with targetm.asm_out.internal_label.
9661 Update copyright dates.
9662 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
9663 (CPP_PREDEFINES): Remove.
9664 (TARGET_OS_CPP_BUILTINS): Define.
9665 (GLOBAL_ASM_OP): Define.
9666 (ASM_FILE_START): Remove.
9667 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
9668 (TARGET_ASM_FILE_START): Define.
9669 Update copyright dates.
9671 2003-08-22 Jason Eckhardt <jle@rice.edu>
9673 * gcc/config.gcc (i860-*-sysv4*): Add target.
9674 * config/i860/i860-protos.h: New.
9675 * config/i860/i860.c: New.
9676 * config/i860/i860.h: New.
9677 * config/i860/i860.md: New.
9678 * config/i860/sysv4.h: New.
9679 * config/i860/varargs.asm: New.
9680 * config/i860/x-sysv4: New.
9682 2003-08-22 Jason Eckhardt <jle@rice.edu>
9684 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
9685 Remove all uses of PARAMS macro.
9686 Convert all function definitions to ISO C90 syntax.
9687 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
9688 * config/pa/fptr.c: Likewise.
9689 * config/pa/lib2funcs.asm: Likewise.
9690 * config/pa/long_double.h: Likewise.
9691 * config/pa/milli64.S: Likewise.
9692 * config/pa/pa-64.h: Likewise.
9693 * config/pa/pa-hpux.h: Likewise.
9694 * config/pa/pa-hpux10.h: Likewise.
9695 * config/pa/pa-hpux11.h: Likewise.
9696 * config/pa/pa-linux.h: Likewise.
9697 * config/pa/pa-modes.def: Likewise.
9698 * config/pa/pa-osf.h: Likewise.
9699 * config/pa/pa-pro-end.h: Likewise.
9700 * config/pa/pa.md: Likewise.
9701 * config/pa/pa32-linux.h: Likewise.
9702 * config/pa/pa64-linux.h: Likewise.
9703 * config/pa/pa64-hpux.h: Likewise.
9704 * config/pa/pa64-regs.h: Likewise.
9705 * config/pa/quadlib.c: Likewise.
9706 * config/pa/rtems.h: Likewise.
9707 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
9708 all uses of the PARAMS macro.
9709 * config/pa/pa.h: Likewise.
9710 * config/pa/som.h: Likewise.
9712 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
9713 Remove all uses of PARAMS macro.
9714 Convert all function definitions to ISO C90 syntax.
9715 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
9716 Remove all uses of PARAMS macro.
9717 * config/iq2000.h: Remove all uses of PARAMS macro.
9718 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
9720 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9722 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
9723 * config/s390/s390.c (gen_consttable): Remove.
9724 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
9725 (s390_output_pool_entry): New function.
9726 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
9727 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
9728 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
9729 (UNSPECV_POOL_ENTRY): ... this new constant.
9730 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9731 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
9732 ("*pool_entry"): ... and replace by this new insn.
9733 ("literal_pool_31"): Do not emit anchor label if pool empty.
9735 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
9736 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
9737 (s390_fixup_clobbered_return_reg): Remove.
9738 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
9739 (s390_return_addr_rtx): Always retrieve return address from save area
9740 slot. Use save_return_addr_p to force slot to be filled.
9741 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
9743 2003-08-22 Chris Demetriou <cgd@broadcom.com>
9745 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
9746 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
9747 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
9748 around SB-1 errata if TARGET_FIX_SB1 is set.
9749 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
9750 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
9752 2003-08-22 Roger Sayle <roger@eyesopen.com>
9754 * hashtable.c (ht_expand): Avoid calculating rehash for the common
9755 case that the first probe hits an empty hash table slot.
9757 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9759 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
9761 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9763 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
9764 (ptr_extend_plus_imm): ... this.
9765 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
9766 optimization in C++.
9767 (ia64_output_mi_thunk): Support ILP32 mode.
9769 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9771 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
9773 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
9775 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9777 * config/i386/i386.c (const_int_1_operand): Simplify an
9780 2003-08-22 Alan Modra <amodra@bigpond.net.au>
9782 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
9783 * config/rs6000/ppc64-fp.c: Likewise.
9785 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9787 * cfgcleanup.c: Fix comment typos.
9788 * emit-rtl.c: Likewise.
9789 * optabs.c: Likewise.
9790 * ra-build.c: Likewise.
9791 * rtlanal.c: Likewise.
9794 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9796 * c-decl.c: Fix comment formatting.
9797 * cfgrtl.c: Likewise.
9798 * combine.c: Likewise.
9799 * convert.c: Likewise.
9800 * dominance.c: Likewise.
9801 * dwarf2out.c: Likewise.
9802 * dwarfout.c: Likewise.
9803 * expmed.c: Likewise.
9804 * fold-const.c: Likewise.
9806 * genattrtab.c: Likewise.
9807 * ggc-common.c: Likewise.
9808 * mips-tfile.c: Likewise.
9809 * regmove.c: Likewise.
9811 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9813 * builtin-attrs.def: Fix comment formatting.
9814 * c-pretty-print.c: Likewise.
9815 * diagnostic.h: Likewise.
9816 * langhooks.h: Likewise.
9817 * recog.c: Likewise.
9818 * simplify-rtx.c: Likewise.
9819 * tree.def: Likewise.
9821 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9823 * config/m68k/m68k-protos.h: Convert to ISO C90.
9824 * config/m68k/m68k.c: Likewise.
9826 2003-08-21 Bernardo Innocenti <bernie@develer.com>
9827 Paul Dale <pauli@snapgear.com>
9828 Peter Barada <peter@baradas.org>
9830 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
9833 2003-08-21 Zack Weinberg <zack@codesourcery.com>
9835 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
9836 * config.gcc (*-*-openbsd): Don't set tm_file.
9837 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
9838 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
9839 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
9840 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
9841 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
9842 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
9843 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
9844 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
9845 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
9846 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
9847 xscale-*-coff): Use explicit and complete lists of target headers
9848 to include. Move definitions to tm_defines where appropriate.
9849 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
9850 not-yet-contributed configuration.
9852 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
9853 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
9854 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
9855 * config/i386/nto.h, config/iq2000/iq2000.h,
9856 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
9857 * config/m68k/linux.h, config/m68k/m68k-aout.h
9858 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
9859 * config/m68k/netbsd.h, config/m68k/openbsd.h
9860 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
9861 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
9862 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
9863 Remove includes of other target config headers, and
9864 definitions of macros moved to tm_defines lists. Add #undefs
9865 where now necessary to prevent redefinition warnings.
9867 * config/h8300/coff.h: New file split out of...
9868 * config/h8300/elf.h: ...here.
9869 * config/m68k/hp320base.h: New file split out of...
9870 * config/m68k/hp320.h: ...here.
9871 * config/rs6000/lynxbase.h: New file split out of...
9872 * config/rs6000/lynx.h: ...here.
9874 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
9875 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
9877 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
9878 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
9879 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
9880 Remove unnecessary #ifndef.
9881 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
9882 [under IN_LIBGCC2] with config/.
9884 2003-08-21 Per Bothner <pbothner@apple.com>
9886 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
9888 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
9889 by return_at_eof check. Always call _cpp_pop_buffer at end.
9891 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
9894 * config/h8300/h8300.md (two anonymous patterns): Remove.
9896 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
9898 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
9899 * config/mips/mips.c (function_arg_pass_by_reference): Never return
9902 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
9904 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
9905 and similarly in (A | C) == D where C & ~D != 0.
9907 2003-08-20 Geoffrey Keating <geoffk@apple.com>
9910 * configure.in: When testing with_libs and with_headers, treat
9911 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
9912 * configure: Regenerate.
9914 2003-08-20 Peter Barada <peter@baradas.org>
9916 * longlong.h (umul_ppmm): Add ColdFire support.
9918 2003-08-20 Peter Barada <peter@baradas.org>
9919 Bernardo Innocenti <bernie@develer.com>
9921 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
9922 * config/m68k/m68k.h: Likewise.
9923 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
9924 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
9925 * config/m68k/linux.h: Likewise.
9926 * config/m68k/m68k.c: Likewise.
9927 * config/m68k/m68k.md: Likewise.
9928 * config/m68k/m68kelf.h: Likewise.
9929 * config/m68k/netbsd-elf.h: Likewise.
9930 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
9932 2003-08-20 Bernardo Innocenti <bernie@develer.com>
9934 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
9935 * config/m68k/m68k.md: Likewise.
9937 2003-08-20 Mark Mitchell <mark@codesourcery.com>
9941 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9942 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9943 types with precisions other than those given by native machine
9946 2003-08-20 Gunther Nikl <gni@gecko.de>
9948 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
9949 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
9950 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
9951 * config/m68k/m68k.md (anonymous define_insn): Likewise
9952 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
9953 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
9954 code selected by NO_ASM_FMOVECR
9956 2003-08-20 Gunther Nikl <gni@gecko.de>
9958 * config/m68k/m68k.c (output_move_const_into_data_reg,
9959 output_move_himode): unify MOTOROLA/MIT handling of moveq
9960 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
9963 2003-08-20 Gunther Nikl <gni@gecko.de>
9965 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
9967 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
9968 HOST_WIDE_INT_PRINT_DEC with %wd
9970 2003-08-20 Loren James Rittle <ljrittle@acm.org>
9972 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
9975 2003-08-20 Roger Sayle <roger@eyesopen.com>
9978 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
9979 operands before calling tree_int_cst_lt when performing associative
9982 2003-08-20 Jason Merrill <jason@redhat.com>
9984 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
9985 (EXPR_CHECK): Don't check for 'r' or 's' if we're
9986 checking IS_EXPR_CODE_CLASS.
9987 * calls.c (calls_function_1): Likewise.
9988 * fold-const.c (fold): Likewise.
9989 * tree.c (iterative_hash_expr): Likewise.
9990 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
9992 2003-08-20 Gunther Nikl <gni@gecko.de>
9994 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
9995 depending on MOTOROLA_BSR
9996 * config/m68k/m68k.md (anonymous define_insn): Likewise
9998 2003-08-20 Jason Merrill <jason@redhat.com>
10000 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
10001 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
10002 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
10003 * dojump.c (do_jump): Likewise.
10004 * fold-const.c (operand_equal_p, fold): Likewise.
10005 (tree_expr_nonnegative_p): Likewise.
10007 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
10008 TYPE_USER_ALIGN for FIELD_DECLs.
10010 * attribs.c (decl_attributes): Rebuild the function pointer type after
10011 changing the target type.
10012 * tree.c (get_qualified_type): Also check that the attributes match.
10014 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
10016 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
10017 * objc/config-lang.in (stagestuff): ... to here.
10019 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10022 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
10023 NOP_EXPR) when necessary.
10024 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10025 types with precisions other than those given by native machine
10028 2003-08-19 Geoffrey Keating <geoffk@apple.com>
10030 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
10031 because some macro is defined.
10033 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
10035 * config/i386/darwin.h (ASM_SPEC): New.
10036 (SUBTARGET_EXTRA_SPECS): New.
10037 * config/rs6000/darwin.h (ASM_SPEC): New.
10038 (SUBTARGET_EXTRA_SPECS): New.
10039 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
10040 a cross-compiler between two different processors on Darwin.
10041 * configure: Regenerate.
10043 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10045 * builtins.c: Fix comment typos.
10046 * c-common.c: Likewise.
10047 * c-decl.c: Likewise.
10048 * c-pretty-print.c: Likewise.
10049 * cfgbuild.c: Likewise.
10050 * cfglayout.c: Likewise.
10051 * cfgloopanal.c: Likewise.
10052 * cgraphunit.c: Likewise.
10053 * cppfiles.c: Likewise.
10054 * dwarfout.c: Likewise.
10055 * expr.c: Likewise.
10056 * fold-const.c: Likewise.
10057 * gcse.c: Likewise.
10058 * ggc-page.c: Likewise.
10059 * haifa-sched.c: Likewise.
10060 * pretty-print.c: Likewise.
10061 * tree.c: Likewise.
10062 * tree.h: Likewise.
10063 * value-prof.c: Likewise.
10065 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10067 * c-decl.c: Follow spelling conventions.
10068 * cppfiles.c: Likewise.
10070 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10072 * c-common.c: Fix comment formatting.
10073 * c-common.h: Likewise.
10074 * c-decl.c: Likewise.
10075 * cppinit.c: Likewise.
10076 * cpplib.h: Likewise.
10077 * emit-rtl.c: Likewise.
10078 * input.h: Likewise.
10079 * line-map.h: Likewise.
10080 * opts.c: Likewise.
10081 * opts.h: Likewise.
10082 * simplify-rtx.c: Likewise.
10084 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
10086 * unwind-c.c: Add libgcc-style exception.
10087 * unwind-dw2.c: Likewise.
10088 * unwind-pe.h: Likewise.
10089 * unwind-sjlj.c: Likewise.
10090 * unwind.inc: Likewise.
10092 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10094 PR c/5582 PR c++/10538
10095 * langhooks-def.h (lhd_decl_uninit): Declare.
10096 (LANG_HOOKS_DECL_UNINIT): New macro.
10097 (LANG_HOOKS_INITIALIZER): Adjust.
10098 * langhooks.h (struct lang_hooks): Add new field
10100 * langhooks.c (lhd_decl_uninit): Define.
10101 * c-common.c (c_decl_uninit_1): New function.
10102 (c_decl_uninit): New function.
10103 (warn_init_self): Define.
10104 * c-common.h (c_decl_uninit): Declare.
10105 (warn_init_self): Declare.
10106 * c.opt: Introduce -Winit-self.
10107 * c-opts.c (c_common_handle_options): Set warn_init_self.
10108 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10109 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10110 * function.c (uninitialized_vars_warning): Call the language hook.
10111 * doc/invoke.texi: Document -Winit-self.
10113 2003-08-19 Chris Demetriou <cgd@broadcom.com>
10115 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
10116 to use better predicates and constraints. Define new
10117 instruction to handle "trap_if" with DI-mode arguments.
10118 (conditional_trap): FAIL if trap code is not 0.
10120 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10122 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
10123 strstr with $pb to a strcompare with "<pic base>"
10124 (ix86_output_addr_diff_elt): Output the real pic base.
10126 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10128 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
10129 (LANG_HOOKS_INITIALIZER): Correct.
10130 * c-lang.c: Likewise.
10132 2003-08-19 Jan Hubicka <jh@suse.cz>
10134 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
10135 (cgraph_varpool_mark_needed_node): Likewise.
10136 * cgraph.h (notice_global_symbol): Declare
10137 * varasm.c (notice_global_symbol): Break out from ...
10138 (assemble_start_function): ... here; update for variables.
10139 (assemble_variable): Use notice_global_symbol.
10141 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10143 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
10144 expect SFmode and DFmode arguments to be passed in FPRs,
10145 regardless of the underlying type.
10147 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10150 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
10151 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
10153 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
10156 * c-typeck.c (set_init_index): Check for negative index.
10158 2003-08-18 Bob Wilson <bob.wilson@acm.org>
10160 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
10162 * config/xtensa/crtn.asm (_init, _fini): Likewise.
10163 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10164 __umodsi3, __modsi3): Likewise.
10165 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
10168 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
10170 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
10172 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10174 * config/mips/mips.md: Quote C code in braces. Remove use of
10175 fake const0_rtx operands. Remove double backslashes. Use \;.
10176 Remove workarounds for bogus warnings.
10178 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10180 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
10181 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
10182 rather than TARGET_MIPS4300.
10183 (mulsf3_internal, mulsf3_r4300): Likewise.
10185 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10187 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10189 2003-08-17 Roger Sayle <roger@eyesopen.com>
10191 * simplify-rtx.c (associative_constant_p): New function to test
10192 whether an RTX expression is an immediate constant.
10193 (simplify_associative_operation): New function to perform some
10194 reassociation optimizations of associative binary expressions.
10195 (simplify_binary_operation): Use simplify_associative_operation
10196 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10197 Floating point expressions are only reassociated when unsafe
10198 math optimizations are permitted.
10200 2003-08-17 Andreas Jaeger <aj@suse.de>
10202 * config/alpha/alpha.md: Remove usage of PARAMS.
10204 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
10205 * config/i386/i386-interix.h: Likewise.
10206 * config/i386/winnt.c: Likewise.
10207 * config/i386/cygming.h: Likewise.
10208 * config/i386/cygwin2.c: Likewise.
10209 * config/darwin.c: Likewise.
10210 * config/darwin-c.c: Likewise.
10211 * config/darwin-protos.h: Likewise.
10212 * config/darwin.h: Likewise.
10213 * config/s390/s390-protos.h: Likewise.
10214 * config/s390/s390.c: Likewise.
10215 * config/ia64/ia64.c: Likewse
10216 * config/ia64/ia64-protos.h: Likewise.
10217 * config/ia64/ia64-c.c: Likewise.
10219 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10221 * config/sparc/sparc.c: Convert to ISO C.
10223 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
10224 * config/sparc/sparc.c: Likewise.
10226 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
10229 * stmt.c (expand_expr_stmt_value): Don't warn about any void
10232 2003-08-16 Jan Hubicka <jh@suse.cz>
10234 * i386.c (ix86_fntype_regparm): Rename from ...
10235 (ix86_function_regparm): ... this one; add fastcall and local
10237 (ix86_function_ok_for_sibcall): Update.
10238 (ix86_return_pops_args): Likewise.
10239 (init_cumulative_args): Likewise.
10240 (x86_can_output_mi_thunk): Likewise.
10241 (function_arg): Fix formating.
10242 (x86_this_parameter): Fix fastcall.
10243 (x86_output_mi_thunk): Likewise.
10245 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10246 body as reachable; mark nested functions as needed too.
10247 (dump_cgraph): Do not output global.calls.
10248 * cgraph.h (cgraph_global_info): Kill.
10249 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10250 (record_call_1): Speedup.
10251 (cgraph_analyze_function): Break out from ...; compute inlining
10253 (cgraph_finalize_compilation_unit): ... here.
10254 (cgraph_mark_inline): Kill computation of calls.
10255 (cgraph_decide_inlining): Do not compute most of initial values.
10257 2003-08-14 Roger Sayle <roger@eyesopen.com>
10259 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10260 to negate if either operand is easy to negate, if we don't care
10261 about sign-dependent rounding.
10262 (negate_expr): Make the logic to negate a REAL_CST explicit.
10263 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10264 that's easy to negate, if we don't honor sign-dependent rounding.
10265 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10266 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10267 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10268 -C/D if B and C are cheap to negate. Add an explicit rule to
10269 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10271 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10273 * Makefile.in (tm_file): Rename tm_include_list.
10274 (tm_p_file): Rename tm_p_include_list.
10275 (build_xm_file): Rename build_xm_include_list.
10276 (host_xm_file): Rename host_xm_include_list.
10277 (xm_file): Rename xm_include_list.
10278 (xm_file_list): Add to be substituted.
10279 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10281 (bt-load.o): Add missing dependency on $(TM_H).
10282 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10283 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10284 build_xm_file, generate both *_file_list and *_include_list
10285 values from it. (xm_file_list was formerly not being generated.)
10286 In *_include_list, prefix the names of all headers found in
10287 $(srcdir)/config with config/. In each loop, consider only
10288 the special case files that can actually appear in that list.
10289 AC_SUBST all *_file_list and all *_include_list variables; do
10290 not AC_SUBST the plain *_file variables.
10291 * configure: Regenerate.
10293 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10295 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10297 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10299 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10301 (attr_length_call): Include it here. Improve length estimate for
10303 (output_call): Use targetm.binds_local_p.
10305 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10307 * builtins.c (CASE_MATHFN): New helper macro.
10308 (mathfn_built_in): Simplify and sort.
10310 * protoize.c (substr): Delete, callers changed to `strstr'.
10312 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10314 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10315 * config/iq2000/xm-iq2000.h: Delete file.
10317 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10319 * gengtype.c (walk_type): Process a subobject before processing
10320 the pointer that points to the subobject.
10322 2003-08-13 Per Bothner <pbothner@apple.com>
10324 * regclass.c (init_reg_modes): Make non-static.
10325 Rename to init_reg_modes_once per new naming convention.
10326 (init_regs): Don't call init_reg_modes here.
10327 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10328 * rtl.h (init_reg_modes_once): New declaration.
10329 * toplev.c (backend_init): Call init_regs after init_emit_once.
10331 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10333 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10334 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10336 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10338 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10339 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10341 2003-08-13 Dale Johannesen <dalej@apple.com>
10343 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10344 handling of decrement-and-branch farther than 32 bits.
10346 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10348 * configure.in (make_compare_target): Move test to ...
10349 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10350 * configure: Regenerate.
10352 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10354 * config/mips/iris6.h: Convert to C90 prototypes.
10355 * config/mips/irix6-libc-compat.c: Likewise.
10356 * config/mips/mips-protos.h: Likewise.
10357 * config/mips/mips.c: Likewise.
10359 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10361 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10362 for selected machines. Comment heavily.
10363 fixinc/fixincl.x: Rebuild.
10364 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10366 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10368 * config/mips/mips.h: Tweak various comments.
10369 * config/mips/mips.c: Likewise.
10371 2003-08-11 James E Wilson <wilson@tuliptree.org>
10373 PR optimization/11319
10375 * alias.c (find_base_value, case REG): Return 0 not src if no base
10378 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10380 * gcse.c (gmalloc): Fix last change.
10382 2003-08-11 Roger Sayle <roger@eyesopen.com>
10384 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10385 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10386 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10387 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10389 2003-08-11 Roger Sayle <roger@eyesopen.com>
10391 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10392 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10393 typecode for an ABS_EXPR.
10395 * doc/c-tree.texi: Document ABS_EXPR.
10397 2003-08-11 Roger Sayle <roger@eyesopen.com>
10399 * fold-const.c (fold): Optimize any associative floating point
10400 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10402 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10404 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10405 information in SHmedia case too.
10406 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10408 (__set_fpscr): Use an access via GOT for PIC case.
10410 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10412 * configure.in (intermodule): Make switch test more portable.
10413 * configure: Regenerate.
10415 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10417 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10418 (restrap): Likewise.
10420 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10422 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10423 (grealloc): Size argument is a size_t.
10424 (gcalloc): New function. Use throughout in lieu of
10427 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10429 * config/ia64/ia64.c (ia64_reorg): Likewise.
10430 * conflict.c (conflict_graph_new): Likewise.
10431 * fixinc/fixincl.c (run_compiles): Likewise.
10432 * genattrtab.c (optimize_attrs): Likewise.
10433 * genrecog.c (new_decision): Likewise.
10434 * haifa-sched.c (schedule_block): Likewise.
10435 * hashtable.c (ht_create): Likewise.
10437 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10439 * config/xtensa/lib2funcs.S: Fix whitespace.
10440 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10441 syntax where appropriate. Remove unnecessary backslash escapes.
10442 Reformat comments and fix some code formatting.
10443 (extendqisi2): Rearrange conditional.
10444 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10445 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10448 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10450 * config/mips/mips.c: Various formatting fixes.
10451 (override_options): Resync -mtune handling with gas.
10452 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10453 * config/mips/mips.h: More formatting fixes.
10454 (mips_abi): Move declaration.
10455 * config/mips/mips.md (exception_receiver): Add mode to
10458 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10460 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10462 (bdesc_1arg): Remove evsplati and evsplatfi.
10464 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10466 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10469 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10471 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10473 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10475 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10476 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10477 (struct c_pretty_print_info): Add more fields.
10478 (pp_c_left_paren): Move to c-pretty-print.c.
10479 (pp_c_right_paren): Likewise.
10480 (pp_c_left_brace): Likewise.
10481 (pp_c_right_brace): Likewise.
10482 (pp_c_left_bracket): Likewise.
10483 (pp_c_right_bracket): Likewise.
10484 (pp_c_declarator): Declare.
10485 (pp_c_direct_declarator): Likewise.
10486 (pp_c_specifier_qualifier_list): Likewise.
10487 (pp_c_type_id): Likewise.
10488 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10489 (pp_c_type_qualifier_list): New.
10490 (pp_c_pointer): Likewise.
10491 (pp_c_parameter_type_list): Likewise.
10492 (pp_c_function_definition): Likewise.
10493 (pp_c_id_expression): Likewise.
10494 (pp_c_simple_type_specifier): Tidy.
10495 (pp_c_unary_expression): Likewise.
10496 (pp_c_expression): Likewise.
10497 (pp_c_pretty_printer_init): Likewise.
10498 (pp_c_specifier_qualifier_list): Rework..
10499 (pp_c_abstract_declarator): Likewise.
10500 (pp_c_postfix_expression): Likewise.
10501 (pp_c_primary_expression): Likewise.
10502 (pp_c_cast_expression): Likewise.
10503 (pp_c_direct_abstract_declarator): Likewise.
10504 (pp_c_storage_class_specifier): Likewise.
10505 (pp_c_function_specifier): Likewise.
10506 (pp_c_declaration_specifiers): Likewise.
10507 (pp_c_direct_declarator): Likewise.
10508 (pp_c_declarator): Likewise.
10509 (pp_c_declaration): Likewise.
10510 (pp_c_statement): Likewise.
10511 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10512 (pp_c_character_constant): Rename from pp_c_character_literal.
10513 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10514 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10515 (pp_c_floating_constant): Rename from pp_c_real_literal.
10516 (pp_c_constant): Rename from pp_c_literal.
10517 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10518 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10519 (c_initialize_diagnostics): New.
10520 * Makefile.in (c-lang.o): Update dependency.
10522 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10524 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10526 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10528 * config/mips/mips.c (mips_no_mips16_string): Remove.
10529 (override_options): Don't handle -mips16 as part of -mipsN.
10530 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10531 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10532 (TARGET_OPTIONS): Remove -mno-mips16.
10534 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10536 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10537 (coprocessor2_operand): Likewise.
10538 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10539 (lookup_name): Remove declaration.
10540 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10541 (mips16, mips_abicalls): Remove.
10542 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10543 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10544 (coprocessor_operand, coprocessor2_operand): Remove.
10545 (override_options): Don't set mips16 or mips_abicalls.
10546 (print_operand): Don't expect SIGN_EXTEND operands.
10547 (mips_secondary_reload_class): Likewise.
10548 (mips_output_conditional_branch): Remove disabled long-branch code.
10549 * config/mips/mips.h (call_used_regs): Remove declaration.
10550 (may_call_alloca): Likewise.
10551 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10552 (mips_abicalls, mips16): Remove declarations.
10553 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10554 (CC1_SPEC): Remove outdated comment.
10555 (MIPS_VERSION, MACHINE_TYPE): Remove.
10556 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10557 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10558 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10559 (PUSH_ROUNDING): Likewise.
10560 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10561 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10562 and mips16 with TARGET_MIPS16.
10564 2003-08-09 Per Bothner <pbothner@apple.com>
10566 * cppinit.c (cpp_read_main_file): Split out source-independent
10567 initialization to separate function ...
10568 (cpp_post_options): New function.
10569 * cppfiles.c (cpp_stack_file): Rename public name to ...
10570 (_cpp_stack_file): New internal function name.
10571 * cpplib.h: Update accordingly.
10572 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10573 (cpp_read_main_file): Don't initialize line here.
10574 * c-opts.c (c_common_post_options): Call cpp_post_options.
10575 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10576 * fix-header.c (read_scan_file): Call cpp_post_options.
10578 2003-08-09 Per Bothner <per@bothner.com>
10580 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10582 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10584 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10586 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10588 PR preprocessor/11839
10589 * cppfiles.c (open_file): Handle ENOTDIR.
10591 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10594 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10596 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10598 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10599 source/destination is not a register operand.
10601 2003-08-08 Richard Henderson <rth@redhat.com>
10604 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10605 RETURN_ADDRESS_POINTER_REGNUM.
10606 (ia64_expand_prologue): Don't frob it.
10607 (ia64_output_function_epilogue): Likewise.
10608 (ia64_return_addr_rtx): New.
10609 (ia64_split_return_addr_rtx): New.
10610 * config/ia64/ia64-protos.h: Update.
10611 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10612 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10613 (GENERAL_REGNO_P): Don't check it.
10614 (AR_*_REGNUM): Renumber.
10615 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10616 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10617 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10618 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10619 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10620 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10621 (movdi_ret_addr): New.
10623 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10625 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10627 2003-08-08 Roger Sayle <roger@eyesopen.com>
10629 * tree.h (get_identifier) Define a macro form of get_identifier
10630 that calls get_identifier_with_length when the string is constant.
10631 (get_identifier_with_length): Change type of second argument to
10632 size_t in prototype.
10633 * stringpool.c (get_identifier): Undefine the macro before giving
10634 the function definition.
10635 (get_identifier_with_length): Change type of second argument to
10636 size_t in function definition.
10637 * hashtable.c (calc_hash): Change type of second argument to size_t.
10638 (ht_lookup): Change type of third argument to size_t. Reorganize
10639 to speed-up the cases where the hash table slot is empty, or the
10640 first probe matches (i.e. there isn't a collision).
10641 * hashtable.h (ht_lookup): Adjust function prototype.
10643 2003-08-08 Bernardo Innocenti <bernie@develer.com>
10647 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
10649 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
10651 * common.opt: Add debug switches.
10652 * flags.h (use_gnu_debug_info_extensions): Boolify.
10653 * opts.c (write_symbols, debug_info_level,
10654 use_gnu_debug_info_extensions): Move from toplev.c.
10655 (set_debug_level): New.
10656 (common_handle_options): Handle debug switches.
10657 (print_help): Display target options directly.
10658 * toplev.c (debug_hooks): Don't initialize.
10659 (write_symbols, debug_info_level,
10660 use_gnu_debug_info_extensions): Move to opts.c.
10661 (debug_args, display_help, decode_g_option): Remove.
10662 (process_options): Set no debug if level zero here,
10663 and no-debug-hooks. Error here if impossible debug format selected.
10664 * toplev.h (display_help, decode_g_option): Remove.
10666 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
10668 * tree.c (get_file_function_name_long): Fix size of alloca() area.
10670 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
10672 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
10673 and gcc_cv_prog_cmp_skip.
10674 * configure: Regenerate.
10676 2003-08-08 Stan Cox <scox@redhat.com>
10678 * config/iq2000: New port.
10679 * config.gcc (iq2000-*-elf): Added.
10680 * doc/install.texi (Specific): Add iq2000 description.
10682 2003-08-08 Andreas Schwab <schwab@suse.de>
10684 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
10685 and insert missing empty argument.
10686 * configure: Regenerate.
10688 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10690 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
10691 (attr_length_millicode_call): Likewise.
10692 (attr_length_call): Likewise. Revise some maximum insn lengths.
10693 (attr_length_indirect_call): Likewise.
10694 (output_call): Fix thinko that added extra nop.
10695 * pa.h (IN_NAMED_SECTION_P): Define.
10698 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
10699 __STDC_EXT__ when using C++ dialect.
10701 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
10703 * sh.c (calc_live_regs): If the return address pointer is live,
10705 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
10706 for saves / restores.
10707 (sh_expand_epilogue): If sh_media_register_for_return returns a
10708 register number, flag the instructions that restores PR_MEDIA_REG
10710 Remove dead update of offset.
10711 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
10712 we can use the result of get_hard_reg_initial_val.
10713 * sh.md (UNSPEC_RA): New constant.
10714 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
10715 (load_ra). Handle UNSPEC_RA.
10716 (sibcall_media): Use PR_MEDIA_REG.
10718 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
10719 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
10720 needs saving on SHmedia.
10722 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
10724 * config/s390/s390.md: Replace all occurrences of \\t with \t.
10726 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
10728 * local-alloc.c (combine_regs): Fix comment typo.
10730 2003-08-06 Zack Weinberg <zack@codesourcery.com>
10732 * c-decl.c (builtin_decls): Replace with first_builtin_decl
10733 and last_builtin_decl.
10734 (c_init_decl_processing): Initialize both.
10735 (c_reset_state): Iterate from first_builtin_decl to
10736 last_builtin_decl inclusive to reintroduce builtins.
10738 2003-08-06 David Mosberger <davidm@hpl.hp.com>
10740 * doc/extend.texi (Function Attributes): Document the IA-64 version
10741 of the "model" attribute.
10743 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
10744 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
10745 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
10747 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
10748 (ia64_encode_section_info): Likewise.
10749 (ia64_attribute_table): Add "model" attribute.
10750 (TARGET_ENCODE_SECTION_INFO): Define.
10751 (small_addr_symbolic_operand): New function.
10752 (got_symbolic_operand): Return 0 for a symbolref to an object
10753 in the small address area.
10754 (enum ia64_addr_area): New type.
10755 (small_ident1): New variable.
10756 (small_ident2): Likewise.
10757 (init_idents): New function.
10758 (ia64_get_addr_area): Likewise.
10759 (ia64_encode_addr_area): Likewise.
10760 (ia64_encode_section_info): Likewise.
10761 (ia64_expand_load_address): For symbolic references to objects in
10762 the small-address-area, load the address via gen_rtx_SET() (which,
10763 eventually, will expand into "addl").
10765 2003-08-06 Per Bothner <pbothner@apple.com>
10767 * line-map.h (fileline): New typedef.
10768 (struct line_map, linemap_add, linemap_lookup): Use it.
10769 * input.h (struct location_s): Comment notes that long-term we want
10770 to replace it by fileline.
10772 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
10774 Fix SHcompact exception handling:
10775 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
10776 by the prologue, return a MEM with return_address_pointer_rtx
10778 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
10779 (RETURN_ADDR_OFFSET): Don't define.
10780 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
10781 registers that are visible in compact mode. Show that SHmedia
10782 registers still exist in compact mode, even if there are not
10783 readily accessible.
10784 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
10785 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
10786 and DW_EH_PE_pcrel for pic data.
10787 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
10788 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
10789 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
10790 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
10791 * sh.md (movsi_media-1): New splitter.
10793 2003-08-06 Graeme Peterson <gp@qnx.com>
10795 * config/i386/nto.h: New.
10796 * config/i386/t-nto: New.
10797 * config.gcc (i[34567]86-*-nto-qnx*): New.
10799 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
10801 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
10803 2003-08-06 Alan Modra <amodra@bigpond.net.au>
10805 * calls.c (load_register_parameters): Arrange for call_fusage to
10806 report the whole register as used when shifting to the msb.
10808 2003-08-05 Roger Sayle <roger@eyesopen.com>
10810 * builtins.c (expand_builtin): When not optimizing, call the library
10811 function for all builtins that have library functions (except alloca).
10813 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
10815 * c.opt: Introduce -fworking-directory.
10816 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
10817 * c-common.h (flag_working_directory): Declare.
10818 * c-common.c (flag_working_directory): Define.
10819 * c-opts.c (c_common_handle_options): Set it.
10820 (sanitize_cpp_opts): Set...
10821 * cpplib.h (struct cpp_options): ... working_directory option.
10822 (struct cpp_callbacks): Add dir_change.
10823 * cppinit.c (read_original_filename): Call...
10824 (read_original_directory): New. Look for # 1 "directory//"
10826 (cpp_read_main_file): Call dir_change callback if working_directory
10828 * gcc.c (cpp_unique_options): Pass -g*.
10829 * c-lex.c (cb_dir_change): New.
10830 (init_c_lex): Set dir_change callback.
10831 * toplev.c (src_pwd): New static variable.
10832 (set_src_pwd, get_src_pwd): New functions.
10833 * toplev.h (get_src_pwd, set_src_pwd): Declare.
10834 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
10835 * dwarf2out.c (gen_compile_unit_die): Likewise.
10836 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
10838 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10840 * pretty-print.h (pp_set_line_maximum_length): Make macro.
10841 (pp_set_prefix): Likewise.
10842 (pp_destroy_prefix): Likewise.
10843 (pp_remaining_character_count_for_line): Likewise.
10844 (pp_clear_output_area): Likewise.
10845 (pp_formatted_text): Likewise.
10846 (pp_last_position_in_text): Likewise.
10847 (pp_emit_prefix): Likewise.
10848 (pp_append_text): Likewise.
10849 (pp_flush): Likewise.
10850 (pp_format_text): Likewise.
10851 (pp_format_verbatim): Likewise.
10852 (pp_tree_identifier): Tidy.
10853 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
10854 (pp_base_format_verbatim): Rename from pp_format_verbatim.
10855 (pp_base_flush): Rename from pp_flush.
10856 (pp_base_set_line_maximum_length): Rename from
10857 pp_set_line_maximum_length.
10858 (pp_base_clear_output_area): Rename from pp_clear_output_area.
10859 (pp_base_set_prefix): Rename from pp_set_prefix.
10860 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
10861 (pp_base_emit_prefix): Rename from pp_emit_prefix.
10862 (pp_base_append_text): Rename from pp_append_text.
10863 (pp_base_formatted_text): Rename from pp_formatted_text.
10864 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
10865 (pp_base_remaining_character_count_for_line): Rename from
10866 pp_remaining_character_count_for_line.
10867 * diagnostic.h (diagnostic_format_decoder): Tidy.
10868 (diagnostic_flush_buffer): Likewise.
10869 * c-pretty-print.h: (pp_c_string_literal): Declare.
10870 (pp_c_real_literal): Likewise.
10871 (pp_c_integer_literal): Likewise.
10872 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
10874 (pp_c_character_literal): Tidy.
10875 (pp_c_string_literal): Make public.
10876 (pp_c_bool_literal): Likewise.
10877 (pp_c_integer_literal): Likewise.
10878 (pp_c_real_literal): Likewise.
10880 * Makefile.in (C_PRETTY_PRINT_H): New variable.
10881 (c-pretty-print.o): Update dependence.
10883 2003-08-05 Chris Demetriou <cgd@broadcom.com>
10885 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
10886 ".set nomacro" state.
10887 (fix_truncsfsi2_macro): Likewise.
10889 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
10891 * tree.h (DID_INLINE_FUNC): Remove macro.
10892 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
10893 add tree check for FUNCTION_DECL.
10894 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
10895 (struct tree_decl): Rename inlined_function_flag to
10896 declared_inline_flag.
10897 * c-common.h (c_lang_decl): Remove.
10898 (DECL_ESTIMATED_INSNS): Remove.
10899 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
10900 (DECL_DECLARED_INLINE_P): Remove.
10901 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
10902 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
10903 (finish_function): Make uninlinable a bool. Fixup call to
10904 tree_inlinable_function_p() and fix some code style issues.
10905 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
10906 * cgraph.c (dump_cgraph): Likewise.
10907 * cgraphunit.c (cgraph_decide_inlining): Likewise
10908 (cgraph_finalize_compilation_unit): Likewise.
10909 Also update call to tree_inlinable_function_p().
10910 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
10911 look at DECL_DECLARED_INLINE and reverse logic.
10912 * print-tree.c (print_node): Likewise.
10913 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
10914 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
10916 * tree-inline.c (inlinable_function_p): Split up in this function to
10917 check for basic inlining inhibiting conditions, and new
10918 limits_allow_inlining() function. Warn if inlining is impossible
10919 because the inline candidate calls alloca or uses sjlj exceptions.
10920 (limits_allow_inlining): this new function to check if the inlining
10921 limits are satisfied. Throttle from currfn_max_inline_insns, not from
10922 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
10923 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
10925 (tree_inlinable_function_p): Make a bool. Update call to
10926 inlinable_function_p
10927 (expand_call_inline): Use limits_allow_inlining() when not in
10928 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
10929 instead see if the function was declared `inline'.
10931 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
10933 * gcse.c (try_replace_reg): Fix updating of note.
10935 2003-08-04 Roger Sayle <roger@eyesopen.com>
10937 PR middle-end/11771
10938 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
10939 logic in negate_expr, i.e. we don't invert (A-B) for floating
10940 point types unless flag_unsafe_math_optimizations.
10942 2003-08-04 Roger Sayle <roger@eyesopen.com>
10944 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
10945 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
10946 for floating point expressions with -ffast-math.
10947 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
10948 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
10950 2003-08-04 Roger Sayle <roger@eyesopen.com>
10952 * c-common.c (flag_noniso_default_format_attributes): Delete.
10953 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
10954 (c_attrs_initialized): Delete.
10955 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
10956 always call c_init_attributes.
10957 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
10958 set c_attrs_initialized when done.
10959 (c_common_insert_default_attributes): Delete.
10960 * c-common.h (flag_noniso_default_format_attributes): Delete.
10961 (c_coomon_insert_default_attributes): Delete prototype.
10962 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
10963 flag_noniso_default_format_attributes.
10965 * c-decl.c (c_insert_default_attributes): Delete.
10966 * c-tree.h (c_insert_default_attributes): Delete prototype.
10968 * attribs.c (decl_attributes): Don't call insert_default_attributes
10969 langhook. Update function description comment.
10970 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
10971 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
10972 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
10973 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
10975 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
10978 2003-08-04 Richard Sandiford <rsandif@redhat.com>
10980 * config/mips/mips.c (override_options): Disable -G on targets that
10981 have no .section support.
10982 (mips_select_section): Use default_select_section for such targets.
10984 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
10986 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
10987 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
10988 * fixinc/fixincl.x: Rebuild.
10989 * fixinc/tests/base/regexp.h: New test.
10991 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
10993 * c-ppoutput.c (cb_line_change): Don't skip line changing while
10994 parsing macro arguments in the top-level context.
10996 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
10998 * config.in: Remove HAVE_LSTAT.
10999 * configure, configure.in: Don't test for lstat.
11001 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11003 * opts.c (decode_options): Do language-specific initialization for
11004 the global diagnostic context.
11005 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
11006 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
11007 (LANG_HOOKS_INITIALIZER): Adjust.
11008 * langhooks.h (struct lang_hooks): Add new field
11009 initialize_diagnostics.
11010 * langhooks.c (lhd_initialize_diagnostics): Define.
11012 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11014 * pretty-print.h: Adjust macro definitions.
11015 * pretty-print.c (pp_newline): Rename to pp_base_newline.
11016 (pp_character): Rename to pp_base_character.
11017 (pp_string): Rename to pp_base_string.
11018 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
11019 (pp_newline): Likewise. Adjust.
11020 (pp_c_char): Adjust.
11022 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11024 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
11025 BUILT_IN_LLABS): Move to miscellaneous section.
11027 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11029 PR preprocessor/11534
11030 * cppexp.c (parse_defined): Warn only if -pedantic.
11032 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11034 * cppfiles.c (stack_file): Use file path.
11036 2003-08-02 Roger Sayle <roger@eyesopen.com>
11038 * builtin-types.def (BT_SSIZE): New primitive type.
11039 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
11040 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
11041 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
11042 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
11043 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
11044 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
11045 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
11046 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
11047 few functions that define default attributes using it.
11048 * c-common.c (c_common_insert_default_attributes): Do nothing.
11050 * doc/extend.texi: Document these "new" builtins.
11052 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
11054 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
11055 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
11056 when -mieee-fp set and -shared not set.
11057 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
11059 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11061 * cppfiles.c (struct _cpp_file): Rename once_only_next to
11062 next_file. Remove import and pragma_once, add once_only.
11063 (find_file): Add new file structures to the all_files list.
11064 (should_stack_file): Mark #import-ed files once-only, and
11065 don't stack them if the file has already been stacked.
11066 (_cp_mark_file_once_only): Simplify.
11067 * cpphash.h (struct cpp_reader): Rename once_only_files
11068 to all_files. Rename saw_pragma_once to seen_once_only.
11069 (_cpp_mark_file_once_only): Update prototype.
11070 * cpplib.c (do_pragma_once): Update.
11072 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11074 * cppfiles.c (ENOTDIR): Remove.
11075 (open_file_in_dir): Rename find_file_in_dir. Handle errors
11076 other than ENOENT here.
11077 (once_only_file_p): Rename should_stack_file.
11078 (find_file, open_file_failed, read_file_guts): Report errors
11079 with full path name.
11080 (read_file): Move pch handling to should_stack_file.
11081 (should_stack_file): Handle PCH and once-only issues, and
11083 (stack_file): Don't do file reads.
11085 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11087 * libgcov.c (gcov_exit): Cleanup and fix.
11088 * profile.c (compute_value_histograms): Don't try to read profiles
11089 that are not present.
11091 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11093 * builtins.def: Categorize.
11095 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
11097 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
11099 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
11101 * config.gcc: Enable posix threads by default on darwin.
11103 2003-08-01 Jakub Jelinek <jakub@redhat.com>
11105 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
11106 even if nehedges1 is 0.
11108 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
11110 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
11111 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
11112 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
11115 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
11116 * fixinc/fixincl.x: Regenerate.
11117 * fixinc/tests/base/math.h: Regenerate to match test_text change.
11119 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11121 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
11123 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11125 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
11126 for accesses to exc_ptr.
11128 2003-08-01 Geoffrey Keating <geoffk@apple.com>
11130 * doc/sourcebuild.texi (Front End Directory): Don't make references
11131 to libsubdir, it's not part of the interface to frontends.
11132 * doc/install.texi (Configuration): Help users read faster by saying
11133 that GCC's configure options are the standard autoconf ones.
11134 Mention --libdir. Update the default rules for finding the
11135 assembler. Don't use libsubdir since we haven't said what it means.
11136 (Specific): In the Solaris 7 notes, update the place to put the
11138 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
11139 * doc/cpp.texi (Search Path): Actually, the search path
11140 depends on libdir, which can relocate with cpp.
11141 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
11142 now a private interface between the Makefile and the driver.
11144 2003-08-01 Richard Henderson <rth@redhat.com>
11146 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
11148 * varasm.c (lookup_constant_def): New function.
11149 * rtl.h (lookup_constant_def): Declare it.
11150 * dwarf2out.c (loc_descriptor_from_tree): Use it.
11151 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
11153 2003-08-01 Zack Weinberg <zack@codesourcery.com>
11155 * c-decl.c (gettags, pushdecl_function_level): Delete.
11156 (last_function_parm_vars): Rename last_function_parm_others.
11157 (current_function_parm_vars): Rename current_function_parm_others.
11158 (struct c_scope): Rewrite comment explaining this data structure.
11159 Add names_last, blocks_last, parms_last fields. Rename
11160 incomplete_list to incomplete.
11161 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
11162 (poplevel): Ignore second argument. No need to nreverse
11163 anything. Restructure such that each list is processed
11164 exactly once. Use 'const location_t *locus' syntactic sugar
11165 variable where useful. Issue unused variable warnings
11166 ourselves, do not rely on function.c.
11167 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
11168 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
11169 (implicitly_declare): decl cannot be error_mark_node.
11170 (undeclared_variable): Manipulate scope structure directly.
11171 (c_make_fname_decl): Likewise.
11172 (getdecls, c_init_decl_processing): Fix comment.
11173 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
11174 for 'last' variable.
11175 (grokparms): No need to nreverse parms list.
11176 (store_parm_decls_newstyle): Set up the parms_last and
11177 names_last fields of the new scope too.
11178 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
11179 on parms to begin with; check this under ENABLE_CHECKING. Set
11181 (check_for_loop_decls): Refer directly to current_scope->tags.
11182 Use consistent quote style in diagnostics.
11183 (c_write_global_declarations): The names list is not backward.
11185 * c-common.h: Don't prototype gettags.
11186 * c-parse.in: Call poplevel with second argument 0 always.
11188 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11190 * builtins.def: Resort builtins.
11192 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11194 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11195 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11196 Prepend "__builtin_" onto NAME with string concatenation. Remove
11197 explicit "__builtin_" from each macro call.
11199 Reformat entire file.
11201 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11203 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11204 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
11206 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
11208 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
11209 CCL1, or CCL2 modes with floating point operations.
11211 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
11212 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
11213 "*subdf3_cconly"): New insns.
11214 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
11216 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
11218 * Makefile.in: Refine dependencies.
11219 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
11220 * c.opt: Update help for -Wimport.
11221 * cppfiles.c: Include hashtab.h. Update comments.
11222 (stack_file): Read the file before updating dependencies.
11223 (once_only_file_p): Be smarter about marking once-only files.
11224 (_cpp_mark_file_once_only): Correct the check for existence on
11226 (open_file_failed): Use name not path, which is NULL.
11227 * cpphash.h: Don't include hashtab.h.
11228 (struct _cpp_file): Remove.
11229 (struct cpp_reader): Update.
11230 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
11231 * cpplib.h (struct cpp_options): Remove warn_import.
11232 (cpp_simplify_path): Remove.
11234 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
11237 * doc/extend.texi (Statement Expressions): Document C++ semantics.
11239 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11241 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
11243 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11245 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11247 * builtins.def: Likewise.
11249 2003-07-31 Jason Merrill <jason@redhat.com>
11251 * Makefile.in (bubblestrap): Don't require a previous full
11254 * expr.c (mostly_zeros_p): No longer static.
11255 * tree.h: Declare it.
11256 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11257 unless we need to do substitutions.
11259 2003-07-31 Roger Sayle <roger@eyesopen.com>
11261 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11262 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11263 as pow(x,2.0) when the latter will be expanded back into x*x.
11264 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11265 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11266 pow can never set errno when used with an integer exponent.
11267 Always use expand_powi when exponent is -1, 0, 1 or 2.
11268 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11269 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11270 the pow forms of these expressions.
11272 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11274 * Makefile.in (libexecdir): New.
11275 (libsubdir): Use gcc instead of gcc-lib.
11276 (libexecsubdir): New.
11277 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11278 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11280 (installdirs): Make libexecsubdir.
11281 (install-common): Put executables in libexecsubdir.
11282 (itoolsdir): Use libexecsubdir.
11283 (itoolsdatadir): New.
11284 (install-mkheaders): Separate data files and executables.
11285 (install-collect2): Put executables in libexecsubdir.
11286 (uninstall): Remove libexecsubdir.
11287 * mkheaders.in: Update for new arrangement of files.
11289 (libexecsubdir): New.
11290 (itoolsdir): Use libexecsubdir.
11291 (itoolsdatadir): New.
11292 * gcc.c (gcc_libexec_prefix): New.
11293 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11294 (standard_exec_prefix_1): Use libexec.
11295 (standard_exec_prefix_2): New.
11296 (standard_libexec_prefix): New.
11297 (process_command): Update for new arrangement of files. Compute
11298 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11300 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11302 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11303 triggers on Interix.
11304 * fixincl.x: Regenerate.
11306 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11308 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11309 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11311 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11313 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11315 2003-07-31 Per Bothner <pbothner@apple.com>
11317 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11318 (add_input_filename): New function.
11319 (handle_options): Call add_input_filename directly instead of
11321 * opts.h (in_fnames, num_in_fnames): Moved here.
11322 (add_input_filename): Declare.
11323 * c-decl.c: Need to #include opts.h.
11324 * Makefile.in (c-decl.o): Also depends on opts.h.
11325 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11326 (c_common_handle_filename): Replaced by add_input_filename.
11327 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11329 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11330 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11331 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11332 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11334 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11336 * combine.c (try_combine): Set JUMP_LABEL for newly created
11337 unconditional jump.
11339 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11341 * fold-const.c (fold): Fold some comparisons of bit operations.
11343 2003-07-31 Jan Hubicka <jh@suse.cz>
11345 * cgraph.c (create_edge): Fix typo.
11346 * i386.c (pic_symbolic_operand): Reorder tests.
11348 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11350 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11352 (Gcov Data Files): Update.
11354 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11356 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11359 * gthr-posix.c: New file.
11360 * gthr-posix.h: Define _REENTRANT if missing.
11361 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11363 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11365 * config/alpha/t-osf-pthread: New file.
11367 * fixinc/inclhack.def (alpha_pthread): New fix.
11368 * fixinc/fixincl.x: Regenerate.
11369 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11371 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11373 Fixes PR bootstrap/9330.
11375 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11377 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11380 * configure: Regenerate.
11382 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11384 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11387 2003-07-30 Roger Sayle <roger@eyesopen.com>
11389 * builtins.def: Alphabetize.
11391 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11393 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11395 * doc/cpp.texi: Likewise.
11396 * doc/md.texi: Likewise.
11397 * doc/rtl.texi: Likewise.
11398 * doc/tm.texi: Likewise.
11400 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11402 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11403 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11406 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11408 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11409 macros before defining them.
11411 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11413 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11414 UNSPECV_BLOCKAGE): New constants.
11415 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11416 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11417 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11418 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11420 (all insns and expanders): Write output control string as brace block
11421 where appropriate. Remove \-escapes for doublequote characters.
11423 2003-07-31 Jan Hubicka <jh@suse.cz>
11425 * gcse.c (insert_store): Fix typo in previous patch.
11427 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11429 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11431 2003-07-30 Andi Kleen <ak@muc.de>
11433 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11435 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11437 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11438 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11439 GCOV_N_VALUE_COUNTERS): New.
11440 * profile.c (compute_value_histograms): New static function.
11441 (branch_prob): Read back the value histograms.
11442 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11443 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11444 * value-prof.c: Add comment on reading the profile.
11445 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11446 * doc/invoke.texi (-fprofile-values): Document behavior with
11447 -fbranch-probabilities.
11449 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11451 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11453 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11455 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11458 2003-07-30 Jan Hubicka <jh@suse.cz>
11460 * gcse.c (insert_store): Ignore fake edges.
11462 * c-common.c (flag_vtable_gc): Kill.
11463 * c-common.g (flag_vtable_gc): Kill.
11464 * c-opts (c_common_handle_option): Kill.
11465 * c.opt (fvtable-gc): Kill.
11466 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11467 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11468 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11470 * invoke.texi (-ftable-gc): Kill documentation.
11472 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11473 just because function body is missing.
11475 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11477 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11479 * unwind-sjlj.c: Fix typo in file description.
11481 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11483 * calls.c (load_register_parameters): When shifting reg sized values
11484 to the msb, move the value to a reg first.
11486 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11488 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11489 * line-map.h (linemap_add): Update comments.
11490 * line-map.c (linemap_add): Update comments, interpret zero-length
11491 filename as "<stdin>".
11493 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11495 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11497 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11499 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11500 New static variables.
11501 (struct c_scope): Add parms and warned_forward_parm_decls
11502 fields; remove parm_order.
11503 (storedecls, storetags): Delete.
11504 (poplevel): Also clear bindings on the parms chain.
11505 (pushdecl): Handle forward declarations of parameters, and
11506 chain PARM_DECLs on the parms list, not the names list.
11507 (lookup_name_current_level): Check for PARM_DECLs on the parms
11509 (push_parm_decl): Don't update parm_order.
11510 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11511 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11512 on the decls here. Then move the forward decls to the names list.
11513 (grokparms): Set last_function_parm_vars.
11514 (get_parm_info): Don't use gettags or getdecls. No need to
11515 extract non-parms from the parms list, or reorganize the parms
11516 list. Feed nonparms back in the TREE_TYPE of the list node
11517 returned. Issue only one error per parameter list for "void"
11518 appearing more than once in said parameter list. Collapse
11519 parmlist_tags_warning into this function to avoid double scan
11521 (start_function): Set current_function_parm_vars.
11522 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11523 directly. Get non-parms from current_function_parm_vars; no
11524 need to extract them from the parms chain. Properly bind tags
11526 (store_parm_decls_oldstyle): No need to extract non-parameters
11527 from the parms chain, nor to store them back afterward. Move
11528 declaration to top of function, restructure code reordering
11530 (store_parm_decls): No need to save and restore warn_shadow.
11531 * c-parse.in: Don't call parmlist_tags_warning nor
11532 clear_parm_order. Call mark_forward_parm_decls when forward
11533 parm decls are encountered.
11534 * c-tree.h: Prototype mark_forward_parm_decls; not
11535 clear_parm_order or parmlist_tags_warning.
11537 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11539 * c-common.c (allow_pch): Remove.
11540 * c-common.h (allow_pch): Remove.
11541 (c_common_no_more_pch): Declare.
11542 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11543 * c-pch.c: Include hosthooks.h.
11544 (c_common_valid_pch): Don't check allow_pch.
11545 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11546 (c_common_no_more_pch): New.
11547 * ggc-common.c: Include hosthooks.h.
11548 (gt_pch_save): Call gt_pch_get_address.
11549 (gt_pch_restore): Call gt_pch_use_address.
11550 * hooks.c (hook_voidp_size_t_null): New.
11551 (hook_bool_voidp_size_t_false): New.
11552 * hooks.h (hook_voidp_size_t_null): New.
11553 (hook_bool_voidp_size_t_false): New.
11554 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11555 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11556 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11557 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11558 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11559 gt_pch_use_address.
11560 * doc/hostconfig.texi (Host Common): Document
11561 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11562 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11563 (ggc-common.o): Likewise.
11565 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11566 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11567 (pch_address_space): New.
11568 (darwin_rs6000_gt_pch_get_address): New.
11569 (darwin_rs6000_gt_pch_use_address): New.
11571 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11573 PR preprocessor/11569
11574 PR preprocessor/11649
11575 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11576 * cppfiles.c: Completely rewritten.
11577 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11578 struct cpp_path is now struct cpp_dir.
11579 (remove_duplicates): Don't simplify path names.
11580 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11582 * cpphash.h: Include hashtab.h.
11583 (_cpp_file): Declare.
11584 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11585 and struct cpp_path is now struct cpp_dir. Rename members.
11586 (struct cpp_reader): Similarly. New members once_only_files,
11587 file_hash, file_hash_entries, quote_ignores_source_dir,
11588 no_search_path, saw_pragma_once. Remove all_include_files and
11589 max_include_len. Make some members bool.
11590 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11591 (_cpp_stack_file): Renamed from _cpp_read_file.
11592 (_cpp_stack_include): Renamed from _cpp_execute_include.
11593 (_cpp_init_files): Renamed from _cpp_init_includes.
11594 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11595 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11596 (cpp_read_next_file): Rename and move to cppfiles.c.
11597 (cpp_read_main_file): Update.
11598 * cpplib.c (run_directive): Update for renamed members.
11599 (do_include_common, _cpp_pop_buffer): Update.
11600 (do_import): Undeprecate #import.
11601 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11602 * cpplib.h: Remove file_name_map_list.
11603 (cpp_options): Remove map_list.
11604 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11605 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11607 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11609 * Makefile.in: Make stamp-objdir safe for parallel builds.
11611 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11613 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11614 (info): Depend on stmp-docobjdir.
11616 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11618 * configure: Regenerate.
11620 2003-07-29 Jan Hubicka <jh@suse.cz>
11623 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11624 in !unit-at-a-time mode.
11626 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11628 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
11631 2003-07-28 Mark Mitchell <mark@codesourcery.com>
11634 * c-common.c (shorten_compare): Take into account differences
11635 between C and C++ representation for enumeration types.
11636 * tree.h (set_min_and_max_values_for_integral_type): Declare.
11637 * stor-layout.c (set_min_and_max_values_for_integral_type): New
11638 function, broken out from ...
11639 (fixup_signed_type): ... here and ...
11640 (fixup_unsigned_type): ... here.
11642 2003-07-28 Zack Weinberg <zack@codesourcery.com>
11644 * c-decl.c: Update commentary, adjust blank lines throughout.
11645 (struct c_scope): Fix indentation. Reorder members so
11646 outer-context pointers come first, booleans last.
11647 (duplicate_decls, define_label): Use a 'locus' variable for
11648 diagnostic locations in a few more places.
11649 (warn_if_shadowing): Un-split a conditional that fits on one line.
11650 (c_init_decl_processing): No need to clear current_scope and
11651 current_function_scope.
11652 (start_decl): Merge if/else if statements with same action.
11653 (push_parm_decl): Rename old_immediate_size_expand to use
11654 save_foo convention; save/restore around entire function.
11655 (grokdeclarator): Remove unnecessary braces.
11657 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
11658 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
11660 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
11661 when warn_declaration_after_statement. Call pedwarn_c90, not
11662 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
11663 * c-common.c (warn_declaration_after_statement): Define.
11664 * c-common.h (warn_declaration_after_statement): Declare.
11665 * c.opt (Wdeclaration-after-statement): New.
11666 * c-errors.c (pedwarn_c90): New function.
11667 * c-opts.c (c_common_handle_option) <case
11668 OPT_Wdeclaration_after_statement>: New.
11669 * c-tree.h (pedwarn_c90): Declare.
11670 * doc/invoke.texi (Option Summary): Document
11671 -Wdeclaration-after-statement.
11672 (Warning Options): Ditto.
11674 2003-07-28 Jan Hubicka <jh@suse.cz>
11676 * i386.md (memory attribute) Avoid accessing uninitialized memory
11677 for ishift1 type instructions.
11679 2003-07-28 Jakub Jelinek <jakub@redhat.com>
11681 * configure.in (--enable-checking): Add fold category.
11682 (ENABLE_FOLD_CHECKING): Define if requested.
11683 * configure: Rebuilt.
11684 * config.in: Rebuilt.
11685 * doc/install.texi: Document it.
11686 * fold-const.c: Include md5.h.
11687 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
11688 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
11689 print_fold_checksum): New functions.
11691 * fold-const.c (fold): Never modify argument passed to fold, instead
11692 change a copy and return it.
11693 * convert.c (convert_to_integer): Likewise.
11695 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
11697 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
11698 cleanup of junk after #else and #endif directives. Collapse repeated
11699 clauses into for statment.
11701 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
11703 2003-07-27 Zack Weinberg <zack@codesourcery.com>
11705 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
11706 (keep_next_if_subblocks): Rename next_is_function_body.
11707 (pushlevel): Adjust commentary. Always set ->keep on the
11708 outermost level of a function. Don't set ->keep_if_subblocks.
11709 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
11710 (store_parm_decls): Adjust to match.
11711 (finish_function): Adjust to match.
11712 Call poplevel with all three arguments zero.
11714 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
11715 New functions split out of store_parm_decls.
11716 Avoid unnecessary work. Use local variables consistently.
11717 (store_parm_decls): Likewise.
11719 (finish_function): No need to set functionbody flag on call to
11721 (struct language_function): Remove scope field.
11722 (c_push_function_context, c_pop_function_context): No need to
11723 save and restore current_scope.
11725 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
11727 * doc/extend.texi (Deprecated Features): Implicit typename is
11728 gone. Default args on types is going.
11730 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11732 * Makefile.in (ifcvt.o): Depend on target.h
11733 * ifcvt.c (target.h): Include.
11734 (if_convert): Don't call mark_loop_exit_edges if we can't
11737 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11739 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
11741 2003-07-26 Richard Henderson <rth@redhat.com>
11743 PR inline-asm/11676
11744 * cse.c (count_reg_usage): Handle asm_operands properly.
11746 2003-07-26 Roger Sayle <roger@eyesopen.com>
11748 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
11749 (DEF_EXT_FALLBACK_BUILTIN): Delete.
11750 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
11751 the regular DEF_EXT_LIB_BUILTIN macro.
11752 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
11753 the regular DEF_LIB_BUILTIN macro.
11754 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
11755 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
11756 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
11757 DEF_EXT_LIB_BUILTIN macro.
11759 * c-decl.c (duplicate_decls): Remove code to handle builtin
11760 functions prototyped without an argument list.
11762 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
11764 * config/i386/winnt.c: Revert 2003-07-08 change.
11765 (i386_pe_section_type_flags): Remove error_with_decl here too.
11767 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
11769 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
11770 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
11771 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
11772 (v850_handle_data_area_attribute): Likewise.
11774 2003-07-26 Geoffrey Keating <geoffk@apple.com>
11776 * varasm.c (output_constant_def_contents): Use
11777 ASM_DECLARE_CONSTANT_NAME if defined.
11778 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
11779 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
11780 objects get at least one byte to prevent assembler problems.
11781 (ASM_DECLARE_CONSTANT_NAME): New.
11783 * Makefile.in (libbackend.o): Remove options_.h.
11784 (mostlyclean): Likewise.
11786 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
11787 insert a label at the end of an function under Mach-O.
11789 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
11791 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
11793 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
11795 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
11797 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
11799 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11801 * doc/passes.texi (Passes): Mention pretty-printing and
11804 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
11806 * doc/extend.texi (Function Attributes): GNU C++ does now allow
11807 unused parameter decls.
11808 (Attribute Syntax): GNU C++ does not allow label attributes to be
11811 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11813 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
11814 (objc_declare_class): Likewise.
11815 (error_with_ivar): Likewise.
11816 (start_class): Likewise.
11817 (warn_with_method): Likewise.
11819 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11821 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
11823 * calls.c (try_to_integrate): Don't use xxx_with_decl.
11824 (expand_call): Likewise.
11825 * dwarfout.c (output_reg_number): Likewise.
11826 * expr.c (expand_expr): Likewise.
11827 * function.c (assign_temp): Likewise.
11828 (uninitialized_vars_warning): Likewise.
11829 (setjmp_args_warning): Likewise.
11830 (expand_function_end): Likewise.
11831 * stmt.c (fixup_gotos): Likewise.
11832 (warn_about_unused_variables): Likewise.
11833 (expand_end_bindings): Likewise.
11834 * stor-layout.c (layout_decl): Likewise.
11835 (place_field): Likewise.
11836 * toplev.c (check_global_declarations): Likewise.
11837 (rest_of_handle_inlining): Likewise.
11838 (default_tree_printer): New function.
11839 (general_init): Initialize diagnostic machinery before routing
11840 signals to the ICE machinery. Set default tree printer.
11841 * toplev.h (pedwarn_with_decl): Remove declaration.
11842 (warning_with_decl): Likewise.
11843 (error_with_decl): Likewise.
11844 (pedwarn): Remove attribute for the time being.
11845 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
11846 * varasm.c (named_section): Likewise.
11847 (make_decl_rtl): Likewise.
11848 (assemble_variable): Likewise.
11849 (merge_weak): Likewise.
11850 (declare_weak): Likewise.
11852 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
11853 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
11854 (format_with_decl): Remove.
11855 (diagnostic_for_decl): Likewise.
11856 (pedwarn_with_decl): Likewise.
11857 (warning_with_decl): Likewise.
11858 (error_with_decl): Likewise.
11859 (diagnostic_initialize): Adjust.
11860 (diagnostic_count_diagnostic): Likewise.
11861 (announce_function): Likewise.
11862 (lhd_print_error_function): Likewise.
11863 (diagnostic_report_current_module): Likewise.
11864 (default_diagnostic_starter): Likewise.
11865 (diagnostic_report_diagnostic): Likewise.
11866 (default_diagnostic_finalizer): Likewise.
11867 (verbatim): Likewise.
11869 (warning): Likewise.
11870 * opts.c (common_handle_option): Likewise.
11871 * pretty-print.c: New file.
11872 * c-pretty-print.h (pp_base): Override.
11873 * c-pretty-print.c: Adjust use of macros throughout.
11874 (pp_buffer): New macro.
11875 (pp_newline): Likewise.
11876 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
11877 * Makefile.in (DIAGNOSTIC_H): New variable.
11878 (c-errors.o): Use it.
11879 (c-objc-common.o): Likewise.
11880 (c-common.o): Likewise.
11881 (c-opts.o): Likewise.
11882 (c-format.o): Likewise.
11883 (diagnostic.o): Likewise.
11884 (opts.o): Likewise.
11885 (toplev.o): Likewise.
11886 (rtl-error.o): Likewise.
11887 (dwarf2out.o): Likewise.
11888 (jump.o): Likewise.
11889 (pretty-print.o): New rule.
11891 2003-07-24 Roger Sayle <roger@eyesopen.com>
11893 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
11894 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
11895 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
11896 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
11897 (DEF_FRONT_END_LIB_BUILTIN): Delete.
11898 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
11899 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
11901 * builtins.c (build_string_literal): New function to construct
11902 a char* pointer to a string literal.
11903 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
11904 "rtx target" to be consistent with other expand_builtin_* functions.
11905 Change 3rd argument from "int unlocked" to "bool unlocked".
11906 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
11907 c-common.c to avoid front-end dependencies. Optimize printf("")
11908 as a no-op when the result isn't required. Handle embedded NULs
11910 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
11911 from c-common.c to avoid front-end dependencies. Likewise, optimize
11912 fprintf(fp,"") as a no-op when the result isn't required, evaluating
11913 fp for side-effects. Handle embedded NULs in format string.
11914 (expand_builtin_sprintf): Fix typo.
11915 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
11916 optimizing. Adjust calls of expand_builtin_fputs to match the API
11917 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
11918 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
11919 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
11921 * c-common.c (is_valid_printf_arglist): Delete.
11922 (c_expand_builtin): Delete.
11923 (c_expand_builtin_printf): Moved to builtins.c. Delete.
11924 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
11925 (c_expand_expr): No longer treat CALL_EXPRs specially.
11926 (CALLED_AS_BUILT_IN): Delete.
11928 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11930 PR optimization/11631
11931 * gcse.c (store_motion): Connect infinite loops to exit.
11933 2003-07-24 Jason Merrill <jason@redhat.com>
11935 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
11936 (boolean_true_node, boolean_false_node): Likewise.
11937 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
11938 * tree.c (build_common_tree_nodes): Init boolean_type_node.
11939 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
11940 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
11941 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
11942 (truthvalue_true_node): Renamed from boolean_true_node.
11943 (truthvalue_false_node): Renamed from boolean_false_node.
11944 * c-decl.c: Just set truthvalue_* to integer_*.
11945 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
11947 2003-07-24 Roger Sayle <roger@eyesopen.com>
11949 * c-decl.c (match_builtin_function_types): New subroutine of
11950 duplicate_decls to test whether a redeclaration of a builtin
11951 function is suitably close, i.e. the return type and all of
11952 the argument types have the same modes as the builtin expects.
11953 (duplicate_decls): Fuzzy type matching for builtin functions
11954 moved to match_builtin_function_types.
11956 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11958 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
11961 2003-07-24 Zack Weinberg <zack@codesourcery.com>
11963 * c-decl.c: Search-and-replace change 'binding level' to
11964 'scope' in commentary.
11965 (struct binding_level): Now struct c_scope.
11966 (current_binding_level): Now current_scope.
11967 (free_binding_level): Now scope_freelist.
11968 (current_function_level): Now current_function_scope.
11969 (global_binding_level): Now global_scope.
11970 (make_binding_level): Now make_scope.
11971 (pop_binding_level): Now pop_scope.
11973 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11975 * configure.in (libgcc_visibility): Add missing whitespace.
11977 2003-07-24 Richard Henderson <rth@redhat.com>
11979 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
11980 __gcc_personality_v0.
11982 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11984 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
11986 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
11988 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
11989 documentation missed from my 2003-07-09 patch.
11991 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
11993 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
11995 * configure: Rebuild.
11997 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
12000 * c-typeck.c (type_lists_compatible_p): Do not compare
12001 arguments if one of them is an error_mark_node
12003 2003-07-24 Alan Modra <amodra@bigpond.net.au>
12005 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
12006 if current_function_calls_eh_return.
12008 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12010 * doc/c-tree.texi (OFFSET_TYPE): Update description.
12012 2003-07-23 Bob Wilson <bob.wilson@acm.org>
12014 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
12015 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
12016 __umodsi3, __modsi3): Increase frame size to 32.
12018 2003-07-23 Geoffrey Keating <geoffk@apple.com>
12020 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
12023 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12025 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
12027 PR optimization/10679
12028 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
12030 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12032 PR target/11607 and PR target/11516
12033 * pa.md (extzv, extv, insv): Revert latter half of last patch.
12035 2003-07-22 Mark Mitchell <mark@codesourcery.com>
12037 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
12038 * varasam.c (output_constant): Likewise.
12040 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12042 * alias.c: Fix comment formatting.
12043 * c-common.c: Likewise.
12044 * c-decl.c: Likewise.
12045 * c-opts.c: Likewise.
12046 * combine.c: Likewise.
12047 * cpplib.c: Likewise.
12048 * diagnostic.c: Likewise.
12049 * dojump.c: Likewise.
12050 * final.c: Likewise.
12051 * fold-const.c: Likewise.
12053 * gcse.c: Likewise.
12054 * ggc-page.c: Likewise.
12055 * jump.c: Likewise.
12056 * loop.c: Likewise.
12057 * mips-tfile.c: Likewise.
12058 * recog.c: Likewise.
12059 * regclass.c: Likewise.
12060 * regmove.c: Likewise.
12061 * tree.c: Likewise.
12062 * tree.h: Likewise.
12064 2003-07-22 Per Bothner <pbothner@apple.com>
12066 * line-map.c (add_line_map): Handle invalid LEAVE request.
12067 Fixes PR preprocessor/11361.
12069 2003-07-22 Per Bothner <pbothner@apple.com>
12071 * diagnostic.c.(diagnostic_report_current_module): Update to match
12072 2003-06-05 changes to push_srcloc and pop_srcloc.
12074 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
12076 * doc/trouble.texi: Better document two-stage name lookup.
12078 2003-07-22 Eric Christopher <echristo@redhat.com>
12080 * config/s390.c (s390_valid_pointer_mode): New.
12081 (TARGET_VALID_POINTER_MODE): Use.
12082 (s390_emit_prologue): Add tpf profiling hooks.
12083 (s390_emit_epilogue): Ditto.
12084 * config/s390.h (MASK_TPF): New.
12086 (POINTERS_EXTEND_UNSIGNED): Define.
12087 * config/s390.md (ptr_extend): New pattern.
12089 2003-07-22 Zack Weinberg <zack@codesourcery.com>
12091 * hashtable.c (approx_sqrt): Make static.
12092 * hashtable.h: Don't prototype approx_sqrt.
12093 * line-map.c (init_line_maps): Rename linemap_init.
12094 (free_line_maps): Rename linemap_free.
12095 (add_line_map): Rename linemap_add.
12096 (lookup_line): Rename linemap_lookup.
12097 (print_containing_files): Rename linemap_print_containing_files.
12098 * linemap.h: Update to match.
12100 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
12101 linemap routines to use new names.
12103 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
12105 * c-common.c (handle_packed_attribute): Don't pack a struct via a
12106 typedef. Propagate packedness from a main variant.
12108 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
12110 * Makefile.in (install-common): Add dependency on installdirs.
12112 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
12114 * c-common.c (c_common_type_for_mode): Return integer types for
12117 2003-07-22 Geoffrey Keating <geoffk@apple.com>
12119 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
12120 (finish_decl): Call maybe_apply_pragma_weak here.
12121 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
12122 TREE_PUBLIC and TREE_STATIC are decided.
12123 (start_function): Move call to maybe_apply_pragma_weak. Check that
12124 DECL_ASSEMBLER_NAME isn't set too early.
12126 * cpplex.c (_cpp_process_line_notes): Mention option name in
12129 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12131 * combine.c (if_then_else_cond): Simplify the comparison of
12132 rtx against -1, 0, and 1.
12133 * loop.c (check_dbra_loop): Likewise.
12134 * optabs.c (emit_conditional_move): Likewise.
12135 (emit_conditional_add): Likewise.
12136 * config/i386/i386.md (*movsi_or): Likewise.
12137 (*movdi_or_rex6): Likewise.
12139 2003-07-22 Jan Hubicka <jh@suse.cz>
12141 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
12143 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
12145 * cppfiles.c (open_file_pch): Don't put unused entries in the
12146 splay tree. Remove dead code.
12148 2003-07-21 Geoffrey Keating <geoffk@apple.com>
12150 * c-common.h (num_in_fnames): Declare.
12151 (c_static_assembler_name): Move from here...
12152 * c-tree.h (c_static_assembler_name): ... to here.
12153 * c-opts.c: Don't include langhooks-def.h.
12154 (c_static_assembler_name): Move to c-decl.c.
12155 (num_in_fnames): Make externally visible.
12156 * c-decl.c: Include langhooks-def.h.
12157 (c_static_assembler_name): Move from c-opts.c.
12158 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
12159 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
12161 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
12162 when it's not needed.
12164 2003-07-21 Jakub Jelinek <jakub@redhat.com>
12166 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
12167 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
12168 (rs6000_emit_prologue): Save FPRs inline if set.
12170 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
12172 * config/ia64/ia64.md (prefetch): Support predicate.
12174 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
12176 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
12177 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
12180 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12182 PR optimization/11536
12183 * unroll.c (loop_iterations): Do not replace a register holding
12184 the final value by its equivalent before the loop if it is not
12187 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12189 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12191 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12193 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12194 (V850 Options): Spelling fixes.
12196 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12198 * doc/invoke.texi: Fixes to style, grammar and diction.
12200 2003-07-20 Roger Sayle <roger@eyesopen.com>
12202 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
12203 * system.h (SMALL_STACK): Poison obsolete target macro.
12204 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
12206 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
12208 * configure.in: Cache the results of testing for cmp's capabilities.
12209 * configure: Regenerate.
12211 2003-07-20 Mark Mitchell <mark@codesourcery.com>
12214 * dwarf2out.c (gen_enumeration_type_die): Remember that
12215 enumerators can be unsigned.
12217 2003-07-19 Zack Weinberg <zack@codesourcery.com>
12219 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
12220 (push_label_level, pop_label_level): Kill.
12221 (struct binding_level): Rename level_chain to outer.
12222 Add outer_function field. Change parm_flag, function_body,
12223 keep, keep_if_subblocks to 1-bit bitfields of type bool.
12224 (current_function_level): New variable.
12225 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
12226 (keep_next_level, declare_parm_level, warn_if_shadowing):
12228 (struct language_function): Kill named_labels, shadowed_labels fields.
12229 (c_init_decl_processing, start_function, c_push__function_context)
12230 (c_pop_function_context): No need to muck with named_labels nor
12233 (make_binding_level): No need to clear the structure here.
12234 (pop_binding_level): Always operate on current_binding_level.
12235 Update current_function_level if necessary.
12236 (pushlevel): Don't clear named_labels. Update current_function_level
12237 if necessary. Use "true" and "false" where appropriate.
12238 (poplevel): Diagnose labels defined but not used, or vice
12239 versa, and clear out label-meanings leaving scope, while
12240 walking down the decls list, for all binding levels.
12241 Handle LABEL_DECLs appearing in the shadowed list.
12242 pop_binding_level takes no arguments.
12243 (pushdecl_function_level): Use current_function_level.
12245 (make_label, bind_label): New static functions.
12246 (declare_label): New exported function.
12247 (lookup_label, define_label): Rewritten for new data structure.
12248 (shadow_label): Kill.
12250 * c-tree.h: Prototype declare_label; don't prototype
12251 push_label_level, pop_label_level, nor shadow_label.
12252 * c-parse.in: Remove all calls to push_label_level and
12253 pop_label_level. Use declare_label for __label__ decls.
12255 * doc/extend.texi: Clarify that __label__ can be used to
12256 declare labels with local scope in any nested block, not
12257 just statement expressions. Cross-reference nested functions
12258 section from local labels section.
12260 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12262 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12264 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12266 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12268 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12270 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12271 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12273 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12275 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12276 relative to the GOT instead of relative to the literal pool base.
12277 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12278 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12279 relative to the GOT instead of relative to the literal pool base.
12280 ("call_value"): Likewise.
12281 ("call_value_tls"): Likewise.
12283 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12284 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12285 (s390_chunkify_finish): Likewise.
12286 (s390_chunkify_cancel): Likewise.
12287 (s390_reorg): Adapt caller.
12288 (find_base_register_in_addr,
12289 find_base_register_ref, replace_base_register_ref): Delete.
12290 (find_ltrel_base, replace_ltrel_base): New functions.
12291 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12292 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12293 base vs. index register usage.
12294 (struct constant_pool): Remove 'anchor'.
12295 (s390_add_anchor): Delete.
12296 (s390_dump_pool): Remove anchor handling.
12297 * config/s390/s390.md ("reload_anchor"): Remove.
12299 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12300 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12301 (s390_emit_prologue): Use it.
12302 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12303 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12304 hard-code register 14.
12305 * config/s390/s390-protos.h (s390_load_got): Declare.
12307 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12308 Support TImode constants.
12309 * config/s390/s390.md ("consttable_ti"): New.
12310 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12312 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12313 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12314 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12315 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12316 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12317 New symbolic constants.
12318 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12319 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12320 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12321 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12322 symbolic UNSPEC values.
12323 * config/s390/s390.c (larl_operand, s390_short_displacement,
12324 bras_sym_operand, s390_cannot_force_const_mem,
12325 s390_delegitimize_address, s390_decompose_address,
12326 legitimize_pic_address, s390_output_symbolic_const,
12327 s390_function_profiler): Use symbolic UNSPEC values.
12329 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12331 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12332 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12333 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12334 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12335 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12336 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12337 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12338 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12339 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12340 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12341 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12342 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12343 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12344 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12345 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12346 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12347 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12348 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12349 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12350 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12353 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12355 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12356 * toplev.h (warning): Remove attribute.
12358 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12360 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12361 (pop_label_level): Likewise.
12362 (duplicate_decls): Likewise.
12363 (implicitly_declare): Likewise.
12364 (shadow_label): Likewise.
12365 (start_decl): Likewise.
12366 (finish_decl): Likewise.
12367 (grokdeclarator): Likewise.
12368 (get_parm_info): Likewise.
12369 (detect_field_duplicates): Likewise.
12370 (finish_struct): Likewise.
12371 (start_function): Likewise.
12372 (store_parm_decls): Likewise.
12373 (finish_function): Likewise.
12374 (c_expand_body_1): Likewise.
12375 (check_for_loop_decls): Likewise.
12376 (merge_translation_unit_decls): Likewise.
12378 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12380 * common.opt: Document --param.
12381 * opts.c (columns, undocumented_msg): New.
12382 (print_help): Get number of columns from environment. Print
12383 --param help. Tweak newline handling.
12384 (print_param_help): New.
12385 (print_filtered_help): Better handling of duplicates. Complain
12386 about undocumented switches.
12387 (print_switch): New.
12388 (wrap_help): Improve wrapping, use COLUMNS.
12389 * opts.sh: Ignore comments in records.
12390 * params.def: Fix typos and remove trailing periods.
12391 * toplev.c (display_help): Don't dump --param help.
12392 * doc/sourcebuild.texi: Update.
12394 2003-07-18 Richard Henderson <rth@redhat.com>
12397 * optabs.c (prepare_operand): Fail gracefully instead of abort
12398 if the predicate doesn't satisfy.
12399 (gen_cond_trap): Allow prepare_operand to fail.
12401 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12403 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12404 (fname_decl): Don't use xxx_with_decl.
12405 (c_add_case_label): Likewise.
12406 (handle_section_attribute): Likewise.
12407 (handle_alias_attribute): Likewise.
12408 (handle_no_instrument_function_attribute): Likewise.
12409 (handle_no_limit_stack_attribute): Likewise.
12410 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12411 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12413 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12415 * Makefile.in (ifcvt.o): Add cfgloop.h.
12416 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12417 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12418 * ifcvt.c: Include cfgloop.h.
12419 (mark_loop_exit_edges): New static function.
12420 (if_convert): Call it.
12421 (find_if_header): Ignore branches out of loops.
12423 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12425 * combine.c (simplify_comparison): Don't share rtx when converting
12426 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12428 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12430 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12431 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12432 (MUST_PASS_IN_STACK): Define.
12433 (BLOCK_REG_PADDING): Define.
12435 2003-07-18 Richard Henderson <rth@redhat.com>
12437 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12438 to skip the addr_vec.
12440 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12442 * combine.c (combinable_i3pat): Don't forbid occurrences of
12443 i2dest or i1dest in inner_dest if inner_dest is a mem.
12445 2003-07-18 Jan Hubicka <jh@suse.cz>
12447 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12449 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12452 * loop.c (basic_induction_var): Check if convert_modes emitted any
12453 instructions. Remove them and return 0 if so.
12455 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12457 PR optimization/11083
12458 * toplev.c (rest_of_handle_addresof): Rename into
12459 rest_of_handle_addressof. Delete unreachable blocks
12460 if dead edges were purged after the addressof pass.
12462 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12464 * Makefile.in, configure, configure.in: Remove handling of
12465 lang-options.h and options_.h.
12466 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12467 (display_help): Don't use documented_lang_options.
12469 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12471 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12472 (kept_level_p): Fold into poplevel.
12473 (undeclared_variable): Moved here from c-typeck.c. Export.
12474 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12475 (undeclared_variable): Prototype here. Don't prototype
12476 kept_level_p nor pushdecl_function_level.
12477 * c-parse.in: Change first argument to poplevel from
12478 "kept_level_p()" to "KEEP_MAYBE".
12479 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12481 2003-07-17 Roger Sayle <roger@eyesopen.com>
12483 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12484 commutative operands instead of modifying the RTL in-place.
12486 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12488 PR optimization/11557
12489 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12490 unless we know which function is being called.
12492 2003-07-17 Roger Sayle <roger@eyesopen.com>
12494 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12495 whether to reorder the operands of a commutative binary operator.
12497 2003-07-17 Roger Sayle <roger@eyesopen.com>
12499 * fold-const.c (const_binop): Avoid performing the FP operation at
12500 compile-time, if either operand is NaN and we honor signaling NaNs,
12501 or if we're dividing by zero and either flag_trapping_math is set
12502 or the desired mode doesn't support infinities.
12503 (fold_initializer): New function to fold an expression ignoring any
12504 potential run-time exceptions or traps.
12505 * tree.h (fold_initializer): Prototype here.
12506 * c-typeck.c (build_binary_op): Move to the end of the file so
12507 that intializer_stack is in scope. If constructing an initializer,
12508 i.e. when initializer_stack is not NULL, use fold_initializer to
12510 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12511 performing FP operations at compile-time, if they would raise an
12512 exception at run-time.
12514 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12517 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12518 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12519 (GTFILES): Add langhooks.c.
12520 (gt-langhooks.h): New.
12521 * c-common.h (c_static_assembler_name): Prototype.
12522 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12523 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12524 * c-opts.c: Include langhooks-def.h.
12525 (c_static_assembler_name): New.
12526 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12527 (var_labelno): New.
12528 (lhd_set_decl_assembler_name): Give static objects with context
12530 * varasm.c (var_labelno): Delete.
12531 (make_decl_rtl): Don't change the assembler name once it's set.
12533 * c-opts.c (this_input_filename): New.
12534 (finish_options): Take new parameter, name of file being compiled.
12535 Update callers. Set this_input_filename.
12536 (push_command_line_include): Use this_input_filename not
12537 main_input_filename.
12539 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12541 * Makefile.in: Depend .pot generation on options.c.
12542 * po/exgettext: Add an extra_files variable containing additional
12545 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12547 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12548 c_write_global_declarations.
12550 * c-decl.c: Fix typos in several comments. Remove all
12551 #if 0 blocks; reindent as needed. Remove unused argument
12552 to declare_parm_level; all callers changed.
12553 * c-parse.in: Update calls to declare_parm_level. Avoid
12554 issuing a double warning in some circumstances.
12555 * c-typeck.c: Update calls to declare_parm_level.
12556 * c-tree.h: Update prototype of declare_parm_level.
12558 * c-pragma.c (apply_pragma_weak): Don't complain about a
12559 redundant #pragma weak.
12561 * objc/objc-act.c (forward_declare_categories,
12562 build_selector_reference_decl, build_class_reference_decl,
12563 build_objc_string_decl, synth_forward_declarations,
12564 build_protocol_reference): Set TREE_PUBLIC on synthetic
12565 forward decl to 0, consistent with eventual definition.
12566 Correct comments to match.
12568 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12569 in regexp that don't form a range expression.
12570 * fixinc/fixincl.def: Regenerate.
12572 2003-07-17 Richard Henderson <rth@redhat.com>
12575 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12576 even with !TARGET_CONST_GP.
12577 (ia64_function_ok_for_sibcall): Reject non-local functions.
12579 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12581 * c-common.c (c_estimate_num_insns_1): Don't handle
12583 * expr.c (safe_from_p): Likewise.
12584 * gengtype.c (adjust_field_tree_exp): Likewise.
12585 * stmt.c (warn_if_unused_value): Likewise
12586 * tree.c (first_rtl_op): Likewise.
12587 * tree.def: Don't define METHOD_CALL_EXPR.
12588 * java/lang.c (java_estimate_num_insns_1): Don't handle
12591 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12594 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12595 and its restrictions for the SPARC64 port.
12596 Move the entry of "-mimpure-text" before that of "-mv8".
12598 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12599 Phil Edwards <phil@jaj.com>
12601 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12602 procedure to bootstrap and install.
12603 Document the preference for the legacy Sun tools in /usr/bin
12604 over the POSIX tools in /usr/xpg4/bin for the build process.
12606 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12608 * c.opt: Document Uncodumented; use it. Document ObjC options.
12609 * opts.c (print_filtered_help): Skip undocumented switches.
12610 * opts.h (CL_UNDOCUMENTED): New.
12611 * opts.sh: Handle Undocumented.
12612 * toplev.c (documented_lang_options): Prevent its becoming empty.
12614 * lang-options.h: Remove.
12616 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12618 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12619 instead of struct loop_info * as argument. Accept BIVs with
12620 increment +/- 1 provided there is a friendly exit test against
12621 a loop-invariant value.
12622 (strength_reduce): Adapt call to check_ext_dependent_givs.
12624 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12625 Con Bradley <con.bradley@superh.com>
12627 * sh-protos.h (sh_get_pr_initial_val): Declare.
12628 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12629 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12630 and live_regs_mask arguments. Changed all callers.
12631 (save_schedule_s): New structure.
12632 (save_schedule): New typedef.
12633 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
12634 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
12635 In interrupts handlers, also save registers that are usually
12636 partially saved, and make sure there is at least one general purpose
12637 register saved if a target register needs saving.
12638 Add casts in comparisons to avoid warnings.
12639 (sh_media_register_for_return): return -1 for interrupt handlers.
12640 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
12641 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
12642 registers used are available.
12643 Set RTX_FRAME_RELATED_P where appropriate.
12644 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
12645 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
12646 (initial_elimination_offset): Likewise.
12647 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
12648 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
12649 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
12650 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
12651 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
12652 and for target registers.
12653 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
12654 (regno_reg_class): Make its elements type enum reg_class.
12655 (CONSTRAINT_LEN): Don't use isdigit.
12656 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
12657 (FUNCTION_ARG): Add parentheses to avoid warnings.
12658 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
12659 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
12660 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
12661 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
12662 * sh.md (xordi3+1): Remove unused variable regno.
12663 (return_media): Check that tr0 is available before using it.
12665 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
12667 * c.opt: Document more options.
12669 2003-07-16 Roger Sayle <roger@eyesopen.com>
12671 * combine.c (subst): Also handle (subreg (const_double ...)) case
12672 if created by a substitution, by using the original inner mode.
12674 2003-07-16 Roger Sayle <roger@eyesopen.com>
12676 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
12677 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
12678 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
12680 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
12682 * doc/install.texi (--without-headers): New.
12684 Partial Fix PR/10129
12685 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
12686 (machopic_output_function_base_name): New; print the true pic label.
12687 (machopic_classify_ident): Pic Base is always a defined data.
12688 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
12689 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
12691 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
12692 if they are not floating point registers.
12695 * ggc.h: Add header guards.
12696 * c-decl.c (finish_struct): Sort fields if
12697 number greater than 15 and there are no
12698 anonymous structs/unions.
12699 * c-common.h: Include ggc.h.
12700 (sorted_fields_type): New struct.
12701 (field_decl_cmp): New prototype.
12702 (resort_sorted_fields): New prototype.
12703 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
12704 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
12705 as s, removing other fields.
12706 * c-typeck.c (lookup_field): Use s in lang_type.
12707 These were mostly moved from cp/class.c:
12708 * c-common.c (field_decl_cmp): New static function.
12709 (field_decl_cmp): New function.
12710 (resort_sorted_fields): New function.
12712 2003-07-16 Geoffrey Keating <geoffk@apple.com>
12714 * config/darwin.c (machopic_select_section): Use decl_readonly_section
12715 to do most of the work.
12717 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
12719 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
12720 * config/mmix/mmix.c: Convert functions to ISO C90.
12721 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
12723 (mmix_get_hard_reg_initial_val): Tweak section head comment.
12725 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12727 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
12729 2003-07-16 Jakub Jelinek <jakub@redhat.com>
12731 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
12732 (uw_update_context_1): Use it.
12733 * config/rs6000/rs6000.c (insn_after_throw): Remove.
12734 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
12735 in parent frame if _Unwind_* called directly instead of through
12737 (rs6000_emit_eh_toc_restore): Remove.
12738 (rs6000_emit_prologue): Update stack pointer before doing any saving
12739 if current_function_calls_eh_return. Generate unwind info for $r2.
12740 (rs6000_emit_epilogue): Restore stack pointer after doing all
12741 restoring if current_function_calls_eh_return. Restore $r2.
12742 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
12743 * config/rs6000/rs6000.md (eh_return): Remove call to
12744 rs6000_emit_eh_toc_restore.
12745 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
12746 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
12748 2003-07-15 Jakub Jelinek <jakub@redhat.com>
12750 * expr.c (emit_block_move): Don't move anything if size is const 0.
12751 (clear_storage): Test against const0_rtx instead of comparing INTVAL
12754 2003-07-15 David S. Miller <davem@redhat.com>
12756 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
12757 emit nop if the last real insn is CALL_INSN.
12759 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12761 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
12763 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
12765 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12767 * config/i386/winnt.c (associated_type): Artificial methods are not
12768 affected by the import/export status of their class unless they are
12770 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
12772 * config/i386/winnt.c: Fix GCC copyright comment.
12774 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
12777 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
12778 not recursing on hard error.
12779 (diagnostic_for_decl): Likewise.
12780 * diagnostic.def: Rearrange.
12782 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12784 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12785 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
12787 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12788 Richard Henderson <rth@redhat.com>
12790 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
12791 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
12792 (_Unwind_SetGR): Likewise.
12793 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
12794 (Unwind_SpTmp): New typedef.
12795 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
12796 (uw_update_context): Use _Unwind_GetPtr.
12797 (init_dwarf_reg_size_table): Move above uw_init_context_1.
12798 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
12799 Use _Unwind_SetSpColumn.
12800 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
12801 Use _Unwind_GetPtr.
12803 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12805 * c.opt: Document more options.
12806 * toplev.c (documented_lang_options): Remove all local help strings.
12808 2003-07-15 Mark Mitchell <mark@codesourcery.com>
12811 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
12814 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12817 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
12818 swap comparison operands if doing so would generate an
12819 unrecognizable insn.
12821 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12823 PR optimization/11320
12824 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12825 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12826 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12827 current_sched_info->compute_jump_reg_dependencies. Record which
12828 registers are used and which registers are set by the jump.
12829 Clear deps->reg_conditional_sets after a barrier.
12830 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12831 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12832 (init_deps): Initialize reg_conditional_sets.
12833 (free_deps): Clear reg_conditional_sets.
12834 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12835 Mark registers live on entry of the fallthrough block and conditionally
12836 set as set by the jump. Mark registers live on entry of non-fallthrough
12837 blocks as used by the jump.
12838 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12839 Mark new parameters as unused.
12841 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12843 * doc/invoke.texi: Resync MIPS -march documentation.
12845 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12847 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
12848 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
12849 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
12850 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
12851 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
12852 (mips_issue_rate): Handle PROCESSOR_R9000.
12853 (mips_use_dfa_pipeline_interface): Likewise.
12854 * config/mips/9000.md: New file.
12855 * config/mips/mips.md: Include it.
12856 (define_attr cpu): Add r9000.
12857 (mulsi3_mult3): Use "mul" for rm9000 code.
12859 2003-07-15 Stan Cox <scox@redhat.com>
12861 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
12862 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
12863 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
12864 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
12865 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
12866 (mips_issue_rate): Handle PROCESSOR_R7000.
12867 (mips_use_dfa_pipeline_interface): Likewise.
12868 * config/mips/7000.md: New file.
12869 * config/mips/mips.md: Include it.
12870 (define_attr cpu): Add r7000.
12871 (mulsi3_mult3): Use "mul" for rm7000 code.
12873 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12875 * config/mips/mips.md (define_attr type): Add condmove. Use it for
12876 the conditional move patterns.
12877 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
12878 Check for condmove type.
12879 (ir_vr54_arith): Add move type.
12880 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
12881 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
12883 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12885 * c-opts.c (print_help): Remove.
12886 (c_common_handle_option): Don't handle --help.
12887 * c.opt: Document some options.
12889 * opts.c (print_filtered_help): New.
12890 (print_help): Use it.
12892 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12894 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
12895 * tree.c: (build_common_tree_nodes_2): Likewise.
12896 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
12897 (V4DF_type_node): New.
12899 * c-opts.c (push_command_line_include): Don't free deferred_opts,
12901 (finish_options): Reset init_cursor.
12903 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12905 * expr.c (expand_assignment): Remove an unused argument
12907 * expr.h: Update the prototype.
12908 * function.c: Update the callers.
12909 * stmt.c: Likewise.
12911 2003-07-14 Mark Mitchell <mark@codesourcery.com>
12914 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
12917 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12919 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
12920 with __cplusplus, not "we must use the C++ compiler's type"
12921 * fixinc/inclhack.def (void_null): Note that Interix needs this.
12922 * fixinc/fixincl.x: Regenerate.
12924 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12926 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
12927 and unseen_objects from the global data before calling
12928 __deregister_frame_info_bases.
12929 (examine_objects): Insert objects into the seen_objects list,
12930 not unseen_objects.
12931 (_Unwind_Find_FDE): Always unlock the global object lists, even if
12932 we couldn't allocate a data structure to put in it.
12934 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
12935 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
12936 (SET_TYPE_PROTOCOL_LIST): New.
12937 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
12938 (get_object_reference): Likewise.
12940 2003-07-14 Jan Hubicka <jh@suse.cz>
12942 * cfglayout.c (locator_file): Break out from ....
12943 (insn_file): ... here.
12944 (locator_line): Break out from ....
12945 (insn_line): ... here.
12946 * rtl.h (locator_file, locator_line): Declare.
12947 (final_start_function): Set proper line/file info.
12949 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
12951 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
12952 handled by pp_c_cast_expression.
12954 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12956 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
12957 allocate 32768 bytes of stack. Use addition rather than subtraction
12958 when a single insn is enough.
12959 * config/mips/mips.md: Remove insns and splitters for subtracting
12961 (subsi3): Only accept register operands.
12962 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
12963 (subdi3_internal_3, subsi3_internal_2): Likewise.
12964 (casesi): Use expand_binop to subtract the lower bound.
12966 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12968 * config/mips/mips.c (mips_in_small_data_p): Don't handle
12969 TARGET_MIPS16 specially.
12971 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12973 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
12974 mips_output_aligned_bss.
12975 * config/mips/linux.h: Likewise.
12976 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
12977 * config/mips/mips.c (mips_output_aligned_bss): New function.
12979 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
12980 * config/mips/elf64.h: Likewise.
12982 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
12983 mips_declare_object_name.
12984 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
12985 * config/mips/elf64.h: As for elf.h.
12986 * config/mips/iris6.h: Likewise.
12987 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
12988 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
12989 do...while (0) block.
12990 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
12991 (mips_finish_declare_object): Declare.
12992 * config/mips/mips.c (mips_declare_object_name): New function.
12993 (mips_finish_declare_object): New function.
12995 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
12996 * config/mips/linux.h: Likewise.
12998 * config/mips/mips.c (inside_function): Delete.
12999 (file_in_function_warning, ignore_line_number): Delete.
13000 (mips_output_filename): Don't warn about changing filenames within
13002 (mips_output_lineno): Update accordingly.
13003 (mips_output_function_prologue): Don't reset the deleted variables.
13004 * config/mips/mips.h (inside_function): Delete.
13005 (file_in_function_warning, ignore_line_number): Delete.
13007 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
13008 * config/mips/elf64.h: Likewise.
13009 * config/mips/openbsd.h: Likewise.
13010 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
13011 * config/mips/linux.h: Likewise.
13012 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
13013 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
13015 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
13016 to the list of include files when using gas.
13017 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
13018 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
13019 * config/mips/elf64.h: Likewise.
13020 * config/mips/iris5.h: Likewise.
13021 * config/mips/linux.h: Likewise.
13022 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
13023 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13024 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
13025 * config/mips/sdb.h: ...this new file.
13027 2003-07-14 Douglas Rupp <rupp@gnat.com>
13029 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
13030 argument to getcwd; use fixed buffer instead.
13032 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13034 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
13035 * fixinc/fixinc.wrap: Delete.
13037 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13039 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
13042 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13044 * ggc-page.c (struct globals): Add new fields to keep track of the
13045 total allocated memory and overhead.
13046 (ggc_print_statistics): Print them.
13047 (ggc_alloc): Keep track of the total allocated memory and the
13050 * tree.c (dump_tree_statistics): Increase spacing.
13051 (enum tree_node_kind): Move to ...
13052 * tree.h (enum tree_node_kind): ... here.
13053 (tree_node_counts, tree_node_sizes): Declare.
13055 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
13057 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
13059 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13061 PR optimization/11440
13062 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
13065 2003-07-14 Alan Modra <amodra@bigpond.net.au>
13067 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
13068 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
13069 (emit_group_load, emit_group_store): Adjust declarations.
13070 Remove most occurrences of #ifdef TREE_CODE.
13071 * expr.c (emit_group_load): Add "type" param, and use
13072 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
13073 aligned accesses if !SLOW_UNALIGNED_ACCESS.
13074 (emit_group_store): Likewise.
13075 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
13076 emit_group_load and emit_group_store calls.
13077 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
13078 BLOCK_REG_PADDING to determine whether we need endian_correction.
13079 (load_register_parameters): Localize vars. Handle shifting of
13080 small values to the correct end of regs. Adjust emit_group_load
13082 (expand_call, emit_library_call_value_1): Adjust emit_group_load
13083 and emit_group_store calls.
13084 * function.c (assign_parms): Set mem alignment for stack slots.
13085 Adjust emit_group_store call. Store values at the "wrong" end
13086 of regs to the stack. Use BLOCK_REG_PADDING.
13087 (locate_and_pad_parm): Save where_pad.
13088 (expand_function_end): Adjust emit_group_load call.
13089 * stmt.c (expand_value_return): Adjust emit_group_load call.
13090 * Makefile.in (calls.o): Depend on $(OPTABS_H).
13091 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
13092 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13093 (MUST_PASS_IN_STACK): Define.
13094 (BLOCK_REG_PADDING): Define.
13095 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
13096 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
13097 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
13098 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
13099 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
13101 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
13103 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
13105 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13107 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
13108 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
13110 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13113 * toplev.c: Don't cut off option names.
13115 2003-07-13 Andreas Jaeger <aj@suse.de>
13117 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
13118 to integer of different size.
13120 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
13122 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
13123 to (eq (and X 1) 0).
13125 2003-07-13 Andreas Jaeger <aj@suse.de>
13127 * config.gcc: Add pmmintrin.h for x86_64-*-*.
13129 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13131 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
13132 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
13133 list. Move these all together down by cpplib.
13135 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
13136 definition of CPPCHAR_SIGNED_T.
13138 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
13139 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
13140 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
13142 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
13143 * cppinit.c (cpp_create_reader): Likewise.
13145 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
13146 * cpptrad.c: Likewise. All callers changed.
13147 * cpplib.c: All callers changed.
13148 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
13149 * hashtable.h: Define GTY(x) to nothing here too.
13151 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13153 * stor-layout.c (compute_record_mode): Remove very obsolete test
13154 that forces BLKmode for records with fields crossing word boundary.
13156 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13158 * Makefile.in: Remove orphan reference to acconfig.h.
13160 2003-07-13 Andreas Jaeger <aj@suse.de>
13162 * cgraphunit.c: Convert prototypes to ISO C90.
13164 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13166 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
13168 * fixinc/fixincl.x: Rebuild.
13170 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13172 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
13173 i?86-*-*. Use correct name of cache variable.
13174 * configure: Regenerate.
13176 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13178 * config/alpha/alpha.c: Fix comment typos.
13179 * config/alpha/alpha.md: Likewise.
13180 * config/arm/arm.c: Likewise.
13181 * config/arm/arm.md: Likewise.
13182 * config/arm/lib1funcs.asm: Likewise.
13183 * config/avr/avr.md: Likewise.
13184 * config/arm/README-interworking: Fix typos.
13186 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13188 * c-format.c: Fix comment formatting.
13189 * c-typeck.c: Likewise.
13190 * coverage.c: Likewise.
13191 * cppcharset.c: Likewise.
13192 * cpplib.c: Likewise.
13193 * dbxout.c: Likewise.
13194 * gcov-io.h: Likewise.
13195 * toplev.c: Likewise.
13197 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13199 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
13202 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13204 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
13205 uses three-argument AC_DEFINE so no acconfig.h entries are
13207 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
13208 which contains the GAS version number as a scaled integer.
13209 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
13210 ability to check for ELF assembler.
13211 (gcc_GAS_CHECK_FEATURE): New macro.
13212 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
13213 assembler feature checks using gcc_GAS_CHECK_FEATURE.
13214 Use three-argument AC_DEFINE everywhere.
13215 * acconfig.h: Deleted.
13216 * config.in, configure: Regenerate.
13218 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13220 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
13222 * fixinc/fixincl.x: Regenerate.
13224 * fixinc/inclhack.def (gnu_types): Improve comment.
13226 2003-07-12 Andreas Jaeger <aj@suse.de>
13228 * fp-test.c (main): Use ISO C90 prototype.
13230 * version.c: Remove unneded include of ansidecl.h.
13232 * cgraph.h: Convert prototypes to ISO C90.
13233 * cgraph.c: Likewise.
13234 * fix-header.c: Likewise.
13236 * protoize.c: Likewise.
13238 2003-07-12 Jan Hubicka <jh@suse.cz>
13240 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
13243 2003-07-12 Jan Hubicka <jh@suse.cz>
13244 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13246 * cgraph.c (cgraph_max_uid): New global variable.
13247 (cgraph_node): Set uid field.
13248 (create_edge): Keep inline flags consistent.
13249 (dump_cgraph): Dump more info.
13250 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13251 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13252 (struct cgraph_global_info): Add insns, calls, cloned_times,
13254 (struct cgraph_node): Add uid.
13255 (struct cgraph_edge): Add inline_call.
13256 (cgraph_max_uid, cgraph_inline_p): Declare.
13257 * cgraph.c: Include params.h and fibheap.h
13258 (cgraph_mark_functions_to_inline_once): Kill.
13259 (INSNS_PER_CALL): New constant.
13260 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13262 (cgraph_finalize_function): Do not analyze inlining.
13263 (cgraph_finalize_compilation_unit): Set inlining attributes.
13264 (cgraph_mark_functions_to_output): More consistency checks.
13265 (cgraph_optimize_function): Set current_function_decl to NULL.
13266 (cgraph_expand_function): Use new inline flags.
13267 (cgraph_postorder): Expand from cgraph_expand_functions.
13268 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13269 (cgraph_inlined_into, cgraph_inlined_callees,
13270 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13271 cgraph_mark_inline, cgraph_check_inline_limits,
13272 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13273 cgraph_decide_inlining, cgraph_inline_p): New functions.
13274 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13275 PARAM_INLINE_UNIT_GROWTH): New parameters.
13276 * tree-inline.c (struct inline_data): New field current_decl.
13277 (expand_call_inline): Avoid forward declarations; use
13278 inlinable_function_p.
13279 (optimize_inline_calls): Set id.current_decl.
13281 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13283 * configure.in: Remove wrongly added definition of
13285 * configure: Regenerate.
13287 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13289 * rtl.def (NOTE): Do not use padding.
13291 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13293 * doc/install.tex: Update required binutils for i?86-*-linux*
13295 2003-07-11 Richard Henderson <rth@redhat.com>
13297 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13299 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13301 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13302 TRANSLATION_UNIT_DECL as top_level.
13304 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13306 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13307 then fall back to cmpstrM.
13308 * builtins.c (expand_builtin_memcmp): Likewise.
13309 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13310 (s390_expand_cmpmem): ... this.
13311 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13312 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13313 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13314 to s390_expand_cmpmem.
13315 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13316 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13318 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13320 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13321 Block compare insn.
13324 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13326 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13327 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13328 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13329 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13331 2003-07-11 Richard Henderson <rth@redhat.com>
13333 * function.c (assign_parms): Don't recombine complex args if
13334 fnargs is unchanged from orig_fnargs.
13335 (split_complex_args): Return args without complex before copying.
13336 Re-layout the modified parameters.
13338 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13340 * regclass.c (choose_hard_reg_mode): Add third argument.
13341 Changed all callers.
13342 * rtl.h (choose_hard_reg_mode): Update declaration.
13343 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13344 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13346 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13348 * c-decl.c (finish_decl): Handle 'used' here...
13349 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13350 * c-common.c: (handle_used_attribute): ... not here.
13352 * configure.in (onstep): Support --enable-intermodule.
13353 * Makefile.in (OBJS-common): New.
13355 (OBJS-archive): New.
13356 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13357 (OBJS-onestep): New.
13358 (libbackend.a): Support @onestep@.
13359 (libbackend.o): New.
13360 * configure: Regenerate.
13362 * c-common.h (c_reset_state): New prototype.
13363 (c_parse_file): New prototype.
13364 (finish_file): Move prototype from c-tree.h.
13365 * c-decl.c: Include <hashtab.h>.
13366 (builtin_decls): New.
13367 (current_file_decl): New.
13368 (duplicate_decls): Add extra parameter. Change all callers. Don't
13369 output duplicate common symbols.
13370 (link_hash_hash): New.
13371 (link_hash_eq): New.
13372 (poplevel): Handle popping of the top level.
13373 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13374 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13375 (pushdecl_top_level): Likewise.
13376 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13377 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13378 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13379 (merge_translation_unit_decls): New.
13380 (c_write_global_declarations): New.
13381 (c_reset_state): New.
13382 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13383 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13384 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13385 TRANSLATION_UNIT_DECL.
13386 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13387 * c-opts.c (in_fnames): Rename from in_fname.
13388 (c_common_decode_option): Handle multiple input filenames.
13389 (c_common_post_options): Likewise.
13390 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13392 * c-parse.in: Move cleanup code to c_parse_file.
13393 (free_parser_stacks): Move contents to c_parse_file.
13394 (c_parse_file): New.
13395 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13397 (C_DECL_FILE_SCOPE): New.
13398 (finish_file): Move prototype to c-common.h.
13399 (merge_translation_unit_decls): New prototype.
13400 (comptypes): Add extra parameter to prototype.
13401 (c_write_global_declarations): New prototype.
13402 * c-typeck.c (tagged_types_tu_compatible_p): New.
13403 (function_types_compatible_p): Add extra parameter, change all callers.
13404 (type_lists_compatible_p): Likewise.
13405 (comptypes): Likewise.
13406 (struct tagged_tu_seen): New.
13407 (tagged_tu_seen_base): New.
13408 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13409 (c_mark_addressable): Remove #if 0 code.
13410 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13411 comment explaining why it shouldn't have to.
13412 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13414 * cppinit.c (cpp_read_next_file): New.
13415 (cpp_read_main_file): Use it.
13416 * cpplib.c (undefine_macros): New.
13417 (cpp_undef_all): New.
13418 * cpplib.h (cpp_read_next_file): Prototype.
13419 (cpp_undef_all): Prototype.
13420 * langhooks-def.h (write_global_declarations): Remove prototype.
13421 * toplev.h (write_global_declarations): Add prototype.
13422 * tree.c (decl_type_context): Use switch statement, handle
13423 TRANSLATION_UNIT_DECL.
13424 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13425 (TRANSLATION_UNIT_DECL): New kind of tree.
13426 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13427 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13428 * doc/invoke.texi: Make attempt to document new functionality.
13430 2003-05-19 Per Bothner <bothner@apple.com>
13432 * gcc.c (combine_inputs): New.
13433 (process_command): Set combine_inputs.
13434 (do_spec_1): Handle combine_inputs.
13437 2003-07-10 James E Wilson <wilson@tuliptree.org>
13439 PR optimization/9745
13440 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13441 loop_insn_emit_before.
13442 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13444 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13446 * cppcharset.c: Fix comment.
13447 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13448 (EILSEQ): #define to EINVAL if not already defined.
13449 (convert_using_iconv): #if out when !HAVE_ICONV.
13450 (init_iconv_desc): Handle !HAVE_ICONV here...
13451 (cpp_init_iconv): ...not here.
13453 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13455 * common.opt: More --help messages.
13456 * opts.c (print_help): Use puts().
13457 * toplev.c (f_options): Remove help text.
13458 (display_help): Don't dump f_options.
13460 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13462 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13463 Move i?86-*-interix* to the don't-fix list.
13464 * fixinc/fixinc.interix: Delete with extreme prejudice.
13466 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13469 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13471 2003-07-10 Roger Sayle <roger@eyesopen.com>
13473 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13475 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13477 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13478 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13479 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13480 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13481 convert_no_conversion, convert_using_iconv): New functions.
13482 (APPLY_CONVERSION): New macro.
13483 (struct conversion, conversion_tab): New data structure.
13484 (init_iconv_desc): Check conversion_tab for a custom conversion
13485 primitive before trying to use iconv.
13486 (convert_cset): Deleted.
13487 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13488 (_cpp_destroy_iconv): Update to match.
13489 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13490 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13491 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13492 (_cpp_interpret_string_notranslate): New function, moved here
13495 * cpphash.h (convert_f, struct cset_converter): New types.
13496 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13497 are now struct cset_converter, not bare iconv_t.
13499 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13500 all callers changed.
13502 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13504 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13505 to opts.sh command line.
13506 * opts.sh: Write to temporary files with a move-if-change at the end.
13508 2003-07-10 Denis Chertykov <denisc@overta.ru>
13509 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13511 * combine.c (gen_binary): Handle the CLOBBER rtx and
13512 don't build a binary operation with it.
13514 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13516 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13517 store_killed_after, store_killed_before): Keep track of the correct
13518 dependency function to use.
13520 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13521 * toplev.c (do_compile): Don't try to open dump files before
13522 lang_dependent_init initializes dump_base_name.
13524 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13526 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13528 * config/frv/frv.c (frv_expand_builtin): Likewise.
13529 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13531 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13534 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13537 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13539 * tm.texi (RETURN_ADDR_OFFSET): Document.
13541 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13543 * gcov-io.h: Update documentation.
13544 (GCOV_UNSIGNED2STRING): New.
13545 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13546 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13547 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13548 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13549 GCOV_TAG_COUNTER_NUM): New.
13550 (GCOV_BLOCK_SIZE): Number of words.
13551 (gcov_var): Adjust buffer type.
13552 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13553 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13554 count, not byte count.
13555 (gcov_open): Adjust overread init.
13556 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13557 gcov_write_string, gcov_write_tag, gcov_write_length,
13558 gcov_write_tag_length): Adjust.
13559 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13560 (gcov_sync, gcov_seek): Adjust.
13561 * gcov-dump.c (print_usage): Show gcc version only.
13562 (dump_file): Use GCOV_UNSIGNED2STRING.
13563 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13564 * gcov.c (print_version): Show gcc version only.
13565 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13566 GCOV_TAG_*_NUM macros.
13567 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13568 GCOV_TAG_COUNTER_LENGTH.
13569 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13570 Use GCOV_TAG_COUNTER_NUM.
13571 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13572 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13574 2003-07-10 Andreas Schwab <schwab@suse.de>
13576 * gcov-dump.c (dump_file): Fix missing address operator.
13578 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13581 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13583 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13584 bit being tested is not a sign bit.
13586 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13588 * config/h8300/h8300.md (a peephole2): New.
13590 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13592 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13593 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13594 from ld-linux.so.2 to ld.so.1.
13595 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13596 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13597 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13598 nor -Wl,-rpath-link.
13599 (LIB_SPEC): Add -rpath-link if !static.
13600 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13601 * config/mn10300/mn10300.c (mn10300_protect_label): New
13603 * config/mn10300/linux.h (PRINT_OPERAND,
13604 PRINT_OPERAND_ADDRESS): Set it during their execution.
13605 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13606 mn10300_protect_label is set.
13607 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13609 (LIB_SPEC, STARTFILE_SPEC): Define.
13610 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13611 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13612 FLOAT_BIT_ORDER_MISMATCH.
13613 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13614 * config.gcc (am33_2.0-*-linux*): Added.
13615 * config/mn10300/linux.h: New.
13616 * config/mn10300/t-linux: New.
13618 2003-07-10 Andreas Jaeger <aj@suse.de>
13620 * fold-const.c: Properly wrap prototypes.
13622 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13624 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13625 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13627 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13628 * config/mn10300/mn10300.h: GTY-declare it.
13629 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13630 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
13631 prototype. Use incoming RTL argument.
13632 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
13633 * config/mn10300/mn10300.md (int_label): Move C statements...
13634 (GOTaddr2picreg): ... here.
13635 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13636 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
13637 * config/mn10300/mn10300.c (mn10300_encode_section_info):
13638 ... here. New function.
13639 (TARGET_ENCODE_SECTION_INFO): Define to it.
13640 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
13641 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
13643 (mn10300_loadPC): Define as insn splittable after reload.
13644 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
13645 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
13646 be defined in .rodata even in PIC, now that the assembler
13648 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13649 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
13650 symbol take an underscore prefix.
13651 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13652 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
13653 legitimize_pic_address): Declare.
13654 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
13655 the PIC register as fixed.
13656 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
13657 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
13659 (LEGITIMATE_PIC_OPERAND_P): Define.
13660 (PIC_OFFSET_TABLE_REGNUM): Define.
13661 (GOT_SYMBOL_NAME): Define.
13662 (SYMBOLIC_CONST_P): Define.
13663 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
13665 (MN10300_GLOBAL_P): Test it.
13666 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
13667 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
13668 * config/mn10300/mn10300.c (print_operand): Handle unspec.
13669 (expand_prologue): Set PIC register.
13670 (call_address_operand): Don't match SYMBOL_REFs in PIC.
13671 (legitimize_address): Call legitimize_pic_address.
13672 (legitimize_pic_address): New fn.
13673 (legitimate_pic_operand_p): New fn.
13674 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
13675 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
13676 UNSPEC_PLT): New constants.
13677 (pop_pic_reg): New insn.
13678 (movsi): Adjust non-PIC addresses.
13679 (builtin_setjmp_receiver): Restore the PIC register.
13680 (casesi): New insn.
13681 (call): Adjust non-PIC addresses.
13682 (int_label, GOTaddr2picreg): New expands.
13683 (am33_loadPC): New insn.
13684 (mn10300_loadPC): New expand.
13685 (call_next_insn): New insn.
13686 (add_GOT_to_pic_reg): New expand.
13687 (symGOT2reg, symGOT2reg_i): New expands.
13688 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
13689 (sym2PIC, sym2PLT): New expands.
13691 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13693 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
13694 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
13695 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
13696 to flag_unsafe_math_optimizations.
13697 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13698 * config/mn10300/mn10300.c (expand_prologue): Mark
13699 FP-register-saving insns as frame-related.
13700 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
13701 * config/mn10300/mn10300.c
13702 (mn10300_get_live_callee_saved_regs): Don't search past
13703 LAST_EXTENDED_REGNUM.
13704 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
13705 * config/mn10300/mn10300.md: Remove excessive line breaks from
13706 `@' output patterns that were accounted as additional
13708 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
13709 Re-introduce changes accidentally removed in Richard Sandiford's
13710 2000-12-05's patch.
13711 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13712 Re-instate am33-2 lost in merge from net GCC.
13713 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
13714 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
13715 floating-point registers.
13716 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
13717 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
13718 pessimizations that had gone in on 2000-05-08.
13719 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
13720 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
13721 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
13722 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
13724 * (movhi): Likewise.
13725 * (movsi): Likewise.
13726 * (movsf): Likewise.
13727 * (movdi): Likewise.
13728 * (movdf): Likewise.
13729 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
13730 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
13731 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
13732 (expand_prologue, expand_epilogue): Save and restore FP regs.
13733 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
13734 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
13735 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
13736 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
13737 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
13738 Do not clobber cc0.
13739 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
13740 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
13741 Discourage the two-argument, longer opcodes.
13742 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
13744 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
13745 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
13746 * config/mn10300/mn10300.md (cmpsf): New pattern.
13747 (branch): Test mdep.fpCC and output fbCC.
13748 * config/mn10300/mn10300.c (print_operand): Output conditions.
13749 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
13750 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
13751 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
13752 mulsf3, divsf3): Use the `F' constraint for FP values.
13753 * config/mn10300/mn10300.c (const_1f_operand): New function.
13754 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
13755 * config/mn10300/mn10300.md (sqrtsf2): New expand.
13756 (rsqrtsf2): New insn.
13757 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
13758 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
13760 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
13761 * config/mn10300/mn10300.md (abssf2, negdf2): On
13762 TARGET_AM33_2, expand to...
13763 (abssf2_am33_2, negdf2_am33_2): New insns.
13764 (addsf3, subsf3, mulsf3, divsf3): Likewise.
13765 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
13766 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
13767 movdi, movdf): Added FP regs.
13768 * invoke.texi (-mam33-2, -mno-am33-2): Document.
13769 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
13770 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
13772 (REGNO_AM33_2_FP_P): Renamed to...
13773 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
13774 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
13775 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13776 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
13777 regs from GENERAL_REGS.
13778 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13779 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
13780 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
13781 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
13782 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
13783 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
13785 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
13786 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
13787 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
13788 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
13789 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
13790 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
13791 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
13792 AM33/2.0 floating-point registers.
13793 (CONDITIONAL_REGISTER_USAGE): Adjust.
13794 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
13795 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
13796 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
13797 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
13798 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
13799 (MULTILIB_DIRNAMES): Likewise.
13800 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
13801 `__AM33_2__' when `-mam33-2' is given.
13802 (TARGET_AM33_2): Define.
13803 (TARGET_SWITCHES): Adjust.
13804 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
13807 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13809 * doc/install.texi: Add missing @.
13811 2003-07-09 Bob Wilson <bob.wilson@acm.org>
13813 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
13815 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
13818 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
13820 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
13823 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
13824 "x-crtfini.o" with "crtinit.o", "crtfini.o".
13826 * fixinc/inclhack.def (limits_ifndefs): Add select test.
13827 * fixinc/fixincl.x: Rebuild.
13829 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
13830 * fixinc/fixincl.x: Rebuild.
13832 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
13834 * doc/install.texi (Configuration): Document the valgrind option
13835 to --enable-checking.
13837 2003-07-09 Jan Hubicka <jh@suse.cz>
13839 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13841 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13843 * c-lex.c (cb_ident): Cast cstr.text to const char *.
13845 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13847 * gcov-io.h: Update documentation.
13848 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
13850 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
13851 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
13852 (struct gcov_var): Change buffer's type. Add endian flag.
13853 (gcov_open): Remove mode in libgcov.
13854 (gcov_magic): Prototype.
13855 * gcov-io.c (from_file): New.
13856 (gcov_open): Clear endian flag.
13858 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
13860 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
13861 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
13862 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
13863 * gcov-iov.c (main): Correct cast.
13864 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
13866 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
13867 (coverage_init): Use GCOV_NOTE_SUFFIX.
13868 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
13869 Rename to gcov_version, and return flag.
13870 (gcov_exit): Use gcov_version.
13871 (__gcov_init): Use gcov_version.
13872 * Makefile.in (coverageexts): Update.
13873 * gcov.c (print_version): Remove endianness conversion.
13874 (create_file_names): Use GCOV_NOTE_SUFFIX.
13875 (read_graph_file): Use gcov_magic.
13876 (read_count_file): Likewise.
13877 * gcov-dump.c (dump_file): Remove endianness conversion, use
13880 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13882 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
13884 * configure: Regenerated.
13885 * Makefile.in (ALL_CFLAGS): Correct its comment.
13887 2003-07-08 Mark Mitchell <mark@codesourcery.com>
13889 * fold-const.c (make_range): Do not access operand 1 for a
13890 zero-operand operator.
13892 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
13894 * toplev.c (warn_dummy, W_options): Die.
13895 (display_help): Don't print W_options.
13896 * common.opt: Add W_options help from toplev.c.
13898 2003-07-09 Andreas Jaeger <aj@suse.de>
13900 * opts.c (wrap_help): Only pass int arguments as arguments to
13901 printf's '*' modifier. Change argument of function.
13903 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13905 * doc/invoke.texi: Fix misspelling of "@item".
13907 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13909 * config/i386/i386.md: Remove an old comment about
13912 2003-07-09 Jan Hubicka <jh@suse.cz>
13914 * cgraph.c (cgraph_node_name): New function.
13915 (dump_cgraph): Use it.
13916 * cgraph.h (cgraph_dump_file): Declare.
13917 (cgraph_node_name): Declare.
13918 * cgraphunit.c: Include timevar.h
13919 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
13920 (cgraph_optimize_function): Use TV_INTEGRATION.
13921 (cgraph_mark_local_functions): reorganize dumps.
13922 (cgraph_mark_functions_to_inline_once): Likewise.
13923 (cgraph_optimize): Likewise; use timevar.
13924 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
13925 * toplev.c (dump_file_index): Add DFI_cgraph.
13926 (dump_file_info): Likewise.
13927 (cgraph_dump_file): New global variable.
13928 (do_compile): Open and close cgraph dump.
13929 * invoke.texi (-d): Document new flag; renumber.
13931 2003-07-08 Roger Sayle <roger@eyesopen.com>
13934 * calls.c (emit_call_1): Don't bother popping the arguments off of
13935 the stack after a noreturn function call; The adjustment is dead.
13936 (expand_call): Likewise.
13938 2003-07-08 Geoffrey Keating <geoffk@apple.com>
13940 * expr.c (MOVE_MAX_PIECES): Move from here...
13941 * defaults.h (MOVE_MAX_PIECES): ... to here.
13943 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13945 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
13947 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13949 * genattr.c (internal_dfa_insn_code): Don't prototype.
13950 * genattrtab.c (attr_desc): Add `static_p' field.
13951 (expand_units): Make blockage range and ready cost functions
13953 (write_attr_get): Don't add extern prototypes in C file. Mark
13954 static functions as appropriate.
13955 (find_attr, make_internal_attr): Initialize static_p.
13956 * genattrtab.h (ATTR_STATIC): New macro.
13957 * genautomata.c (output_internal_reset_func): Mark output function
13959 (make_internal_dfa_insn_code_attr): Mark output function as static.
13961 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13963 * genattrtab.h: Add new macros for attr `special' flags.
13964 * genattrtab.c (attr_desc): Reorder/resize fields better.
13965 Use attr `special' macros in all calls to make_internal_attr.
13966 * genautomata.c: Likewise.
13968 2003-07-09 Jan Hubicka <jh@suse.cz>
13970 * c-common.c (c_estimate_num_insns_1): New static function.
13971 (c_estimate_num_insns): New global function.
13972 * c-common.h (DECL_NUM_STMTS): Rename to...
13973 (DECL_ESTIMATED_INSNS): ... this.
13974 (c_estimate_num_insns): Declare.
13975 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
13976 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13977 * c-semantics.c (add_stmt): Do not account statements.
13978 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
13980 * langhooks.h (lang_hooks_for_tree_inlining): Add
13982 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
13984 (max-inline-insns): set to 300.
13985 (min-inline-insns): set to 10.
13986 * tree-inline.c (struct inline_data): Rename inlined_stmts to
13988 (INSNS_PER_STMT): Kill.
13989 (inlinable_function_p): Compute and store body size.
13990 (expand_call_inline): Likewise.
13991 (optimize_inline_calls): Likewise.
13993 2003-07-08 James E Wilson <wilson@tuliptree.org>
13996 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
13997 loop over new variable t2 instead of t.
13999 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14002 * config/i386/winnt.c: Replace use of error(), warning() with
14003 error_with_decl(), warning_with_decl(), throughout.
14005 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14007 * opts.c (wrap_help): Use unsigned int, not size_t.
14009 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
14011 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
14012 as .file/.loc directives are incompatible with linker relaxation.
14014 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14016 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
14017 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
14018 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
14019 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
14020 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
14021 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
14022 Escape { and } characters which are not part of range expressions.
14023 * fixinc/fixincl.x: Regenerate.
14024 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
14026 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
14029 * tree-inline.c (find_alloca_call): Use
14030 walk_tree_without_duplicates, instead of walk_tree.
14031 (find_builtin_longjmp_call): Likewise.
14032 * c-objc-common.c (c_cannot_inline_fn): Likewise.
14033 * c-semantics.c (find_reachable_label): Likewise.
14035 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14038 * config/i386/i386.c (ix86_check_movabs): New function.
14039 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
14040 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
14041 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
14043 2003-07-08 Chris Demetriou <cgd@broadcom.com>
14045 * Makefile.in (install-po): Cope with empty CATALOGS.
14047 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
14049 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14050 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
14051 (SECTION_FUNCTION_TEMPLATE): Delete.
14052 * config/mips/elf.h: As for elf64.h.
14053 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
14054 * config/mips/linux.h: As for elf.h
14055 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14056 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
14057 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
14058 of in_sdata from current_section_name and current_section_flags.
14059 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14060 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
14061 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
14062 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
14063 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
14064 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
14065 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
14066 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
14067 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
14068 (override_options): Remove setting of MASK_GPOPT.
14069 (mips_output_external): Use mips_in_small_data_p to check whether a
14070 symbol needs an .extern directive. Don't emit such directives for
14071 TARGET_EXPLICIT_RELOCS.
14072 (mips_declare_object): Update accordingly.
14073 (mips_select_rtx_section): Call named_section rather than
14074 SMALL_DATA_SECTION.
14075 (mips_select_section): Use default_elf_section_section for everything
14076 except .text string constants.
14077 (mips_in_small_data_p): New function.
14078 (mips_encode_section_info): Remove small data handling.
14079 (mips_unique_section): Delete.
14080 (iris6_section_type_flags): New function.
14081 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
14083 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14086 * pa.md: Disparage all mtsar constraints.
14087 (extzv, extv, insv): Don't fail on length of {32|64}.
14089 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14091 * system.h: Poison MAP_CHARACTER.
14092 * config/i370/i370-protos.h (mvs_map_char): Delete.
14093 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
14094 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
14095 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
14097 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14099 * toplev.c (randomize): Correct call to time().
14101 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14103 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
14104 REG_EQUIV notes as well.
14106 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14108 * doc/md.texi: Fix the description of addmodecc.
14110 2003-07-07 Zack Weinberg <zack@codesourcery.com>
14112 * Makefile.in (top_builddir): Set to "..", not ".".
14113 (INTLLIBS, INTLDEPS): Delete.
14114 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
14115 (LIBDEPS): Add $(LIBICONV_DEP).
14116 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
14117 (INCLUDES): Replace -I../intl with @INCINTL@.
14118 ($(top_builddir)/intl/libintl.a): Delete rule.
14119 (stage2-start, stage3-start, stage4-start, stageprofile-start,
14120 stagefeedback-start): Use $$ for variable to be evaluated by
14122 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
14123 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
14124 * aclocal.m4: sinclude ../config/progtest.m4. Add
14125 contents of lcmessage.m4 from gettext distro.
14126 * configure.in: Check for wchar.h and setlocale. Set
14127 LIBICONV_DEP to the empty string and substitute it.
14128 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
14129 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
14130 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
14131 in $LIBINTL, to avoid linking it twice.
14132 * configure, config.in: Regenerate.
14134 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
14136 * fixinc/mkfixinc.sh: Remove winnt support.
14137 * fixinc/fixinc.winnt: Delete with extreme prejudice.
14139 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14141 * Makefile.in: Update.
14142 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
14143 * c.opt: Update documentation.
14144 * common.opt: Add some help text.
14145 * opts.c: Include intl.h.
14146 (wrap_help, print_help): New.
14147 (find_opt, handle_option, common_handle_option): opt_text now
14148 contains the '-'. Use print_help to output help.
14149 * opts.h (struct cl_option): New member "help".
14150 * opts.sh: Update to handle help text output and to prepend
14152 * toplev.c (display_help): Remove some help text.
14154 2003-07-07 David Edelsohn <edelsohn@gnu.org>
14155 Fariborz Jahanian <fjahanian@apple.com>
14157 * configure.in: Test for PowerPC mfcr field support in assembler.
14158 * config.in, configure: Regenderated.
14160 * config/rs6000/power4.md: Add mfcrf reservation.
14161 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
14162 * config/rs6000/rs6000.c (mfcr_operation): Define.
14163 (print_operand): Add 'Q' case for mfcrf.
14164 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
14165 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
14166 (movcc_internal1): Emit optional field operand for mfcr and set
14167 "type" attribute appropriately.
14168 (mfcr SCC): Likewise.
14169 (movesi_from_cr_one): New.
14171 2003-07-07 Roger Sayle <roger@eyesopen.com>
14173 * config/i386/i386.md: Correct check-in of incorrect version.
14175 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14177 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
14178 adjacent stdio calls.
14179 * c-decl.c (c_print_identifier): Likewise.
14180 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
14181 * print-rtl.c (print_rtx): Likewise.
14182 * print-tree.c (print_node_brief, print_node): Likewise.
14183 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14185 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14186 * config.in, configure: Regenerated.
14188 2003-07-07 Roger Sayle <roger@eyesopen.com>
14191 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14192 Changed to define_expand patterns that copy operand[1] to prevent
14193 it from being clobbered before emitting an atan2?f3_1 insn.
14194 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14195 patterns that actually specify the behaviour of x87's FPATAN.
14197 2003-07-07 Jakub Jelinek <jakub@redhat.com>
14199 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
14200 clearing of SYMBOL_FLAG_LOCAL bit.
14201 If vcall_offset fits into signed 16-bit immediate, use
14202 one instruction for both addition and load.
14204 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
14206 * opts.c (common_handle_option): Correct handling of the
14207 -falign- switches that do and don't take an argument.
14209 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14211 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
14213 (pushhi1_h8300hs): Likewise.
14215 2003-07-07 Andreas Jaeger <aj@suse.de>
14217 * genextract.c: Convert remaining prototypes to ISO C90.
14219 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
14220 * fold-const.c (fold_single_bit_test): Likewise.
14221 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14222 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
14224 * gengtype.c (write_array): Generate ISO C90 prototypes.
14226 * genflags.c (gen_proto): Generate ISO C90 prototypes.
14228 2003-07-07 Roger Sayle <roger@eyesopen.com>
14230 PR optimization/11059
14231 * expr.c (can_store_by_pieces): Return true if length is zero.
14232 (store_by_pieces): If length is zero and endp is two, abort,
14233 othwerise, if length is zero and endp is not two, return "to".
14234 (clear_by_pieces): Do nothing if length is zero.
14235 (clear_storage): Do nothing if length is zero.
14236 (store_constructor): Simplify code when size is zero, or the
14237 target has already been cleared. This avoids emitting a
14238 blockage instruction when initializing empty structures.
14240 2003-07-07 Andreas Jaeger <aj@suse.de>
14242 * mips-tfile.c: Convert prototypes to ISO C90.
14243 * mips-tdump.c: Convert prototypes to ISO C90.
14245 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14247 * rtl.h (emit_line_note): Take a location_t.
14248 (emit_line_note_force): Remove.
14249 (set_file_and_line_for_statement): Take a location_t.
14250 * tree.g (emit_line_note): Take a location_t.
14251 * emit-rtl.c (emit_line_note): Take a location_t.
14252 (emit_line_note_force): Remove.
14253 * function.c (init_function_start): Adjust emit_line_note call.
14254 (expand_function_end): Use force_next_line_note, not
14255 emit_line_note_force.
14256 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14257 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14258 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14259 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14260 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14261 genrtl_continue_stmt, genrtl_switch_stmt,
14262 genrtl_asm_stmt): Likewise.
14263 * expr.c (expand_expr): Likewise.
14264 * integrate.c (expand_inline_function): Likewise.
14265 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14266 (expand_decl_init): Adjust emit_line_note call.
14268 2003-07-07 Dale Johannesen <dalej@apple.com>
14270 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14272 2003-07-07 Andreas Jaeger <aj@suse.de>
14274 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14275 * config/i386/i386.c: Likewise.
14277 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14279 * config/h8300/h8300.md: Use gen_int_mode instead of
14280 GEN_INT (trunc_int_for_mode (...)).
14282 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14284 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14285 2 bytes and then subtract 2 from the stack pointer.
14286 (pushhi1_h8300hs): Likewise.
14288 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14290 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14292 * configure: Regenerated.
14293 * Makefile.in: Remove extraneous comment.
14294 * toplev.c (randomize): Protect against potential multiple calls.
14295 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14298 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14299 Eric Botcazou <ebotcazou@libertysurf.fr>
14301 PR optimization/11198
14302 * alias.c (objects_must_conflict_p): Return 1 if the types have
14303 the same alias set, not if the alias sets only conflict.
14305 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14307 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14308 (convert_cset): Change inbuf to type ICONV_CONST char.
14309 * Makefile.in (LIBS): Add LIBICONV.
14311 * doc/invoke.texi (-falign-functions): Document that
14312 when n is zero then a machine-dependent default is used.
14313 (-falign-labels): Document that when n is zero then a
14314 machine-dependent default is used and that -falign-labels =1
14315 is equivalent to -fno-align-labels.
14316 (-falign-loops): Likewise.
14317 (-falign-jumps): Likewise.
14319 2003-07-06 Art Haas <ahaas@airmail.net>
14321 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14322 initializer syntax.
14324 2003-07-06 James E Wilson <wilson@tuliptree.org>
14326 PR optimization/9812
14327 * rtl.h (mem_for_const_double): Delete prototype.
14328 * varasm.c (mem_for_const_double): Delete function.
14329 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14330 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14331 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14332 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14333 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14334 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14335 comment about confused support for XFmode constants.
14337 2003-07-07 Jan Hubicka <jh@suse.cz>
14339 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14341 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14343 * config/h8300/h8300.c: Fix comment typos.
14344 * config/h8300/h8300.md: Likewise.
14345 * config/i386/athlon.md: Likewise.
14346 * config/i386/i386.c: Likewise.
14347 * config/i386/pentium.md: Likewise.
14348 * config/ia64/ia64.c: Likewise.
14349 * config/ia64/itanium1.md: Likewise.
14350 * config/ia64/itanium2.md: Likewise.
14351 * config/m32r/m32r.md: Likewise.
14352 * config/m68hc11/m68hc11.c: Likewise.
14353 * config/mcore/mcore.c: Likewise.
14354 * config/mips/sr71k.md: Likewise.
14355 * config/mips/t-iris5-as: Likewise.
14356 * config/mmix/mmix.h: Likewise.
14357 * config/ns32k/ns32k.h: Likewise.
14358 * config/ns32k/NOTES: Fix a typo.
14360 2003-07-06 Andreas Jaeger <aj@suse.de>
14362 * stmt.c: Convert remaining prototypes to ISO C90.
14363 * cfglayout.c: Likewise.
14364 * dbxout.c: Likewise.
14366 * genemit.c: Likewise.
14368 * basic-block.h: Convert prototypes to ISO C90.
14369 * c-parse.in: Likewise.
14370 * c-pragma.h: Likewise.
14371 * c-typeck.c: Likewise.
14372 * cfghooks.h: Likewise.
14373 * cfgloopanal.c: Likewise.
14374 * dbxout.h: Likewise.
14375 * debug.h: Likewise.
14376 * dwarf2asm.h: Likewise.
14377 * gcov.c: Likewise.
14378 * gengtype-lex.l: Likewise.
14379 * sched-int.h: Likewise.
14380 * timevar.c: Likewise.
14382 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14384 * c-common.h (c_comon_handle_filename,
14385 c_common_missing_arguement): New.
14386 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14387 LANG_HOOKS_MISSING_ARGUMENT): New.
14388 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14389 update to be an appropriate langhook.
14390 (c_common_handle_option): Don't handle filenames.
14391 (c_common_handle_filename): New.
14392 * hooks.c (hook_void_constcharptr,
14393 hook_bool_constcharptr_size_t_false): New.
14394 * hooks.h (hook_void_constcharptr,
14395 hook_bool_constcharptr_size_t_false): New.
14396 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14397 LANG_HOOKS_MISSING_ARGUMENT): New.
14398 (LANG_HOOKS_INITIALIZER): Update.
14399 * langhooks.h (struct lang_hooks): Add handle_filename and
14401 * opts.c (handle_option): Don't handle filenames here, but ...
14402 (handle_options): ... here.
14403 (common_handle_option): Don't handle missing arguments here.
14404 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14405 LANG_HOOKS_MISSING_ARGUMENT): New.
14407 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14409 * Makfile.in: Remove traces of mbchar.
14410 * c-parse.in (MULTIBYTE_CHARS): Remove.
14411 * config.in (MULTIBYTE_CHARS): Remove.
14412 * configure: Remove --enable-mbchar.
14413 * configure.in: Remove --enable-mbchar.
14414 * mbchar.c, mbchar.h: Remove.
14415 * system.h: Poison MULTIBYTE_CHARS.
14416 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14417 * config/linux.h (MULTIBYTE_CHARS): Remove.
14418 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14419 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14421 2003-07-06 Andreas Jaeger <aj@suse.de>
14423 * varray.c (varray_check_failed): Fix typo.
14425 * unroll.c: Convert prototypes to ISO C90.
14426 * varasm.c: Likewise.
14427 * varray.c: Likewise.
14428 * varray.h: Likewise.
14429 * vmsdbgout.c: Likewise.
14430 * xcoffout.c: Likewise.
14431 * xcoffout.h: Likewise.
14433 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14435 * gcov-io.h: Add a local time stamp.
14436 (struct gcov_info): Add stamp field.
14437 (gcov_truncate): New.
14438 * coverage.c (read_counts_file): Skip the stamp.
14439 (coverage_begin_output): Write the stamp.
14440 (build_gcov_info): Declare and init the stamp.
14441 (coverage_finish): Only unlink data file, if stamp is zero.
14442 * gcov-dump.c (dump_file): Dump the stamp.
14443 * gcov.c (bbg_stamp): New.
14444 (release_structures): Clear bbg_stamp.
14445 (read_graph_file): Read stamp.
14446 (read_count_file): Check stamp.
14447 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14449 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14451 * tree.h (default_flag_random_seed): Remove.
14452 * toplev.h (local_tick): Declare.
14453 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14455 (append_random_chars): Don't call default_flag_random_seed.
14456 * toplev.c (flag_random_seed): Define here. Set local_tick.
14457 (local_tick): Define.
14458 (randomize): New, moved from tree.c.
14459 (print_switch_values): Adjust.
14460 (toplev_main): Call randomize.
14462 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14464 * tree.h (crc32_string): Declare.
14465 * tree.c (append_random_chars): Remove.
14466 (crc32_string): New.
14467 (get_file_function_name_long): Use crc32_string here.
14469 2003-07-06 Andreas Jaeger <aj@suse.de>
14471 * gcc.c: Convert prototypes to ISO C90.
14473 * gcov-dump.c: Likewise.
14474 * gcov-iov.c: Likewise.
14475 * gcse.c: Likewise.
14476 * genattrtab.h: Likewise.
14478 * global.c: Likewise.
14479 * graph.c: Likewise.
14480 * graph.h: Likewise.
14481 * hosthooks.h: Likewise.
14482 * hooks.h: Likewise.
14483 * hooks.c: Likewise.
14484 * hashtable.h: Likewise.
14485 * hashtable.c: Likewise.
14486 * haifa-sched.c: Likewise.
14487 * integrate.h: Likewise.
14488 * integrate.c: Likewise.
14489 * input.h: Likewise.
14490 * ifcvt.c: Likewise.
14491 * jump.c: Likewise.
14492 * langhooks-def.h: Likewise. Add extern to prototypes.
14493 * langhooks.c: Likewise.
14494 * langhooks.h: Likewise.
14496 * local-alloc.c: Likewise.
14497 * loop-init.c: Likewise.
14498 * loop-unroll.c: Likewise.
14499 * loop-unswitch.c: Likewise.
14500 * loop.c: Likewise.
14501 * loop.h: Likewise. Add extern to prototypes.
14502 * machmode.h: Likewise.
14503 * main.c: Likewise.
14504 * mbchar.c: Likewise.
14505 * mbchar.h: Likewise.
14506 * mkdeps.c: Likewise.
14507 * mkdeps.h: Likewise.
14508 * optabs.c: Likewise.
14509 * optabs.h: Likewise.
14510 * output.h: Likewise.
14511 * gccspec.c: Likwise.
14512 * postreload.c: Likewise.
14513 * prefix.c: Likewise.
14514 * prefix.h: Likewise.
14515 * print-rtl.c: Likewise.
14516 * print-tree.c: Likewise.
14517 * profile.c: Likewise.
14518 * read-rtl.c: Likewise.
14519 * real.c: Likewise.
14520 * real.h: Likewise.
14521 * recog.c: Likewise.
14522 * recog.h: Likewise.
14523 * reg-stack.c: Likewise.
14524 * regclass.c: Likewise.
14525 * regmove.c: Likewise.
14526 * regrename.c: Likewise.
14527 * regs.h: Likewise.
14528 * reload.c: Likewise.
14529 * reload.h: Likewise.
14530 * reload1.c: Likewise.
14531 * reorg.c: Likewise.
14532 * resource.c: Likewise.
14533 * resource.h: Likewise.
14534 * rtl-error.c: Likewise.
14537 * rtlanal.c: Likewise.
14538 * sbitmap.c: Likewise.
14539 * sbitmap.h: Likewise.
14540 * scan-decls.c: Likewise.
14541 * scan.c: Likewise.
14542 * sched-deps.c: Likewise.
14543 * sched-ebb.c: Likewise.
14544 * sched-int.h: Likewise.
14545 * sched-rgn.c: Likewise.
14546 * sched-vis.c: Likewise.
14547 * sibcall.c: Likewise.
14548 * simplify-rtx.c: Likewise.
14549 * sreal.c: Likewise.
14550 * sreal.h: Likewise.
14551 * ssa-ccp.c: Likewise.
14552 * ssa-dce.c: Likewise.
14555 * stack.h: Likewise.
14556 * stmt.c: Likewise.
14557 * stor-layout.c: Likewise.
14558 * stringpool.c: Likewise.
14559 * target.h: Likewise.
14560 * timevar.c: Likewise.
14561 * timevar.h: Likewise.
14562 * tlink.c: Likewise.
14563 * tracer.c: Likewise.
14564 * tree-inline.c: Likewise.
14565 * tree-inline.h: Likewise.
14566 * tree.c: Likewise.
14567 * tree.h: Likewise.
14569 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14571 * combine.c (nonzero_bits1): Fix a warning.
14573 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14575 * config/h8300/h8300.c (compute_mov_length): Correct the
14576 length of loading CONST0_RTX (SFmode).
14578 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14580 * toplev.c (output_clean_symbol_name): Remove.
14581 * toplev.h (output_clean_symbol_name): Remove.
14582 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14583 lbasename & clean_symbol_name.
14585 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14587 * ggc.h: Follow spelling conventions.
14588 * config/i386/i386.c: Likewise.
14589 * config/i386/winnt.c: Likewise.
14590 * config/rs6000/rs6000.c: Likewise.
14592 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14594 * bt-load.c: Fix comment typos.
14595 * c-incpath.c: Likewise.
14597 * cfgcleanup.c: Likewise.
14598 * cfgloop.h: Likewise.
14599 * cfgloopmanip.c: Likewise.
14600 * cfgrtl.c: Likewise.
14601 * diagnostic.h: Likewise.
14602 * dwarfout.c: Likewise.
14603 * emit-rtl.c: Likewise.
14604 * et-forest.c: Likewise.
14605 * et-forest.h: Likewise.
14606 * expr.c: Likewise.
14607 * gcse.c: Likewise.
14608 * genattr.c: Likewise.
14609 * jump.c: Likewise.
14610 * langhooks.h: Likewise.
14611 * local-alloc.c: Likewise.
14612 * loop-unroll.c: Likewise.
14613 * loop-unswitch.c: Likewise.
14614 * ra-build.c: Likewise.
14615 * regclass.c: Likewise.
14616 * regmove.c: Likewise.
14617 * rtl.def: Likewise.
14618 * rtlanal.c: Likewise.
14619 * sched-ebb.c: Likewise.
14620 * sched-rgn.c: Likewise.
14621 * simplify-rtx.c: Likewise.
14623 * tracer.c: Likewise.
14624 * tree.c: Likewise.
14626 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14628 * cppcharset.c: Use the correct return type for the fallback iconv
14631 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14633 Blame to Jan Hubicka <jh@suse.cz>
14634 * cfglayout.c (record_effective_endpoints): Split insns before
14635 first basic block correctly.
14637 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14639 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
14640 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
14641 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
14643 2003-07-05 Andreas Jaeger <aj@suse.de>
14645 * genattrtab.c (write_attr_get): Revert part of last patch to
14646 always write out a prototype.
14648 * genemit.c (gen_split): Readd lost unused attributes in last
14651 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14653 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
14654 different from header.
14656 2003-07-05 Andreas Schwab <schwab@suse.de>
14658 * config/m68k/m68k.c: Remove code protected by CRDS.
14659 * config/m68k/m68k.md: Likewise.
14661 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
14664 * c-opts.c (permit_fortran_options): New.
14665 (c_common_init_options): Accept fortran front end options if
14666 it looks like we might be preprocessing Fortran.
14667 (c_common_handle_option): Don't reject switch if permit_fotran_options.
14669 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14671 * genattr.c (internal_dfa_insn_code): Output prototype.
14672 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
14673 * genautomata.c: Likewise.
14674 * genconditions.c: Likewise.
14675 * genemit.c: Likewise.
14676 * genextract.c: Likewise.
14677 * gengenrtl.c: Likewise.
14678 * gengtype.c: Likewise.
14679 * genopinit.c: Likewise.
14680 * genoutput.c: Likewise.
14681 * genpeep.c: Likewise.
14682 * genrecog.c: Likewise.
14684 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14686 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
14687 (struct cpp_options): Add narrow_charset, wide_charset,
14688 bytes_big_endian fields. Remove EBCDIC field.
14689 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
14691 * cpphash.h: Include <iconv.h> if we have it, otherwise
14692 provide a dummy definition of iconv_t.
14693 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
14694 (_cpp_valid_ucn): Update prototype.
14695 (_cpp_destroy_iconv): New prototype.
14697 * doc/cpp.texi: Document character set handling.
14698 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
14699 * doc/extend.texi: Delete entire section on multiline strings.
14700 Rewrite section on __FUNCTION__ etc now that these are
14703 * cppucnid.tab, cppucnid.pl: New files.
14704 * cppucnid.h: New generated file.
14705 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
14706 (iconv_open, iconv, iconv_close): Provide dummy definitions
14708 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
14709 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
14710 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
14711 cpp_interpret_string, narrow_str_to_charconst,
14712 wide_str_to_charconst): New.
14713 (ucn_valid_in_identifier): Use a binary search through the
14714 ucnranges table defined in cppucnid.h, not a long chain of if
14716 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
14717 character names are only valid in C++ and C99" to a warning.
14718 Issue the "meaning of \[uU] is different in traditional C"
14719 warning here. Take care not to let iconv see an invalid UCS
14720 value if we get a malformed UCN. Issue an error if we don't
14722 (cpp_interpret_charconst): Moved here from cpplex.c. Use
14723 cpp_interpret_string to do the heavy lifting.
14725 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
14726 narrow_charset, wide_charset fields of options structure.
14727 (cpp_destroy): Call _cpp_destroy_iconv.
14728 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
14729 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
14730 (cpp_interpret_charconst): Moved to cppcharset.c.
14731 * cpplib.c (dequote_string): Delete.
14732 (interpret_string_notranslate): New.
14733 (do_line, do_linemarker): Use interpret_string_notranslate.
14735 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
14737 * c-common.c (fname_string, combine_strings): Delete.
14738 * c-common.h (fname_string, combine_strings): Delete prototypes.
14739 * c-lex.c (ignore_escape_flag): Delete.
14740 (cb_ident): Use cpp_interpret_string, not lex_string.
14741 (get_nonpadding_token): New function.
14742 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
14743 Adjust calls to lex_string. Don't write *value twice.
14744 (lex_string): Now handles string constant concatenation.
14745 Most of the work handed off to cpp_interpret_string.
14746 Call fix_string_type here.
14747 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
14748 FUNC_NAME, throughout.
14749 (OBJC_STRING): New token type.
14750 (primary:STRING): No need to call fix_string_type here.
14751 (primary:objc_string): Make that OBJC_STRING.
14752 (objc_string nonterminal): Delete.
14753 (yylexname): Delete code to handle fake string constants.
14754 (yylexstring): Delete entirely.
14755 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
14756 to handle CPP_ATSIGN.
14758 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
14759 * c-opts.c (missing_arg, c_common_handle_option): Handle
14760 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
14761 (c_common_init): Set cpp_opts->bytes_big_endian, not
14762 cpp_opts->EBCDIC. Call cpp_init_iconv.
14763 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
14764 (TARGET_EBCDIC): Delete default definition.
14766 * objc/objc-act.c (build_objc_string_object): No need to
14767 handle string constant concatenation.
14769 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14771 * doc/install.texi: Fix typos.
14772 * doc/invoke.texi: Likewise.
14773 * doc/tm.texi: Likewise.
14775 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14777 * config/pa/fptr.c: Fix comment typos.
14778 * config/pa/pa-64.h: Likewise.
14779 * config/pa/pa.c: Likewise.
14780 * config/pa/pa.h: Likewise.
14781 * config/rs6000/603.md: Likewise.
14782 * config/rs6000/7xx.md: Likewise.
14783 * config/rs6000/darwin.h: Likewise.
14784 * config/rs6000/freebsd.h: Likewise.
14785 * config/rs6000/rs6000.c: Likewise.
14786 * config/rs6000/rs6000.md: Likewise.
14787 * config/rs6000/spe.h: Likewise.
14789 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
14791 * config/s390/2064.md: Change GNU CC to GCC.
14792 * config/s390/2084.md: Likewise.
14793 * config/s390/fixdfdi.h: Likewise.
14794 * config/s390/linux.h: Likewise.
14795 * config/s390/s390-modes.def: Likewise.
14796 * config/s390/s390-protos.h: Likewise.
14797 * config/s390/s390.c: Likewise.
14798 * config/s390/s390.h: Likewise.
14799 * config/s390/s390.md: Likewise.
14800 * config/s390/s390x.h: Likewise.
14802 2003-07-04 Jeff Law <law@redhat.com>
14805 * expr.c (do_store_flag): Pass in the correct result type
14806 when calling fold_single_bit_test.
14807 * fold-const.c (fold_single_bit_test): Use result_type for the
14808 result when folding a sign bit test.
14810 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
14812 * opts.c (common_handle_options): Negate sense of -falign- switches.
14814 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
14816 * Makefile.in: Replace PWD with PWD_COMMAND.
14818 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14820 * cfgloopanal.c (count_strange_loop_iterations): New static function.
14821 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
14822 Handle strange loops.
14824 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
14826 * install.texi: Even the g77 manpage is derived from
14827 the full g77 manual.
14829 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14831 * ABOUT-NLS: Delete.
14832 * intl: Delete entire directory.
14833 * aclocal.m4: Include ../config/gettext.m4. Delete
14834 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
14835 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
14836 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
14837 Remove intl/Makefile from all_outputs.
14838 * configure, config.in: Regenerate.
14839 * Makefile.in: Expunge all references to intl subdirectory.
14840 Add -I../intl to INCLUDES.
14841 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
14843 2003-07-04 Roger Sayle <roger@eyesopen.com>
14845 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
14846 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
14848 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
14850 PR c++/5287, PR c++/7910, PR c++/11021
14851 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
14852 dllimport attribute if function is defined at declaration, but
14853 report error instead. Likewise for dllimport'd variable
14854 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
14855 declared within functions, Report error if dllimport or dllexport
14856 symbol is not global.
14857 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
14858 if defined after declaration or if inlined. Don't allow definition
14859 of static data members of C++ classes. Don't dllimport virtual
14861 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
14862 (i386_pe_mark_dllimport): Remove unnecessary checks.
14863 (i386_pe_encode_section_info): Warn if the dllimport attribute
14864 and symbol prefix have been instantiated and then overridden.
14866 * doc/extend.texi: Document dllimport and dllexport attributes.
14868 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
14870 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
14872 * config/kaos.h (CPP_PREDEFINES): Delete.
14873 (TARGET_OS_CPP_BUILTINS): New.
14875 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14877 * c-aux-info.c: Include toplev.h after c-tree.h.
14878 * c-common.c: Likewise.
14879 (GCC_DIAG_STYLE): Undef.
14880 * c-semantics.c (GCC_DIAG_STYLE): Define.
14881 * c-tree.h (GCC_DIAG_STYLE): Likewise.
14882 * diagnostic.h (inform): Move prototype to toplev.h.
14883 * jump.c: Include diagnostic.h before toplev.h.
14884 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
14885 (warning, error, fatal_error, pedwarn, sorry, inform,
14886 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
14888 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14890 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
14891 at all if edge is not specified.
14892 (can_copy_bbs_p, copy_bbs): New.
14893 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
14894 * cfgloop.c (get_loop_body): Comment more precisely.
14895 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
14896 (scale_bbs_frequencies): Fix comment typo.
14897 (can_duplicate_loop_p): Use can_copy_bbs_p.
14898 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
14900 2003-07-03 Devang Patel <dpatel@apple.com>
14902 * c-opts.c (c_common_parse_file): Remove extra
14903 debug_hooks->start_source_file call.
14905 2003-07-03 Roger Sayle <roger@eyesopen.com>
14907 * real.c (real_trunc, real_floor, real_ceil): New functions
14908 to implement trunc, floor and ceil respectively.
14909 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
14910 * builtins.c (integer_valued_real_p): New function to test if
14911 a floating point expression has an integer valued result.
14912 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
14913 foo(x) where foo is an integer rounding function. Similarly,
14914 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
14915 (double)(int)x when both foo and bar are integer rounding
14916 functions and we don't need to honor errno.
14917 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
14918 New functions to fold trunc, floor and ceil.
14919 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
14920 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
14921 to fold BUILT_IN_CEIL*.
14922 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
14923 the remaining integer rounding functions.
14925 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14927 * config/sparc/sparc.c (function_arg_partial_nregs): Use
14928 SPARC_INT_ARG_MAX to determine where to split unnamed
14929 complex FP arguments.
14931 2003-07-03 Jan Hubicka <jh@suse.cz>
14933 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
14934 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
14935 (merge_blocks_move_predecessor_nojumps,
14936 merge_blocks_move_successor_nojumps): Use merge_blocks.
14937 (try_optimize_cfg): Use merge_blocks_move.
14938 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
14939 (merge_blocks_nomove): Rename to rtl_merge_blocks.
14940 (cfg_layout_create_basic_block): New.
14941 (rtl_can_merge_blocks): New.
14942 (cfg_layout_split_block): Do not alloc aux by hand.
14943 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
14945 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
14946 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
14947 * cfgloopmanip.c (loop_split_edge_with): Likewise.
14948 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
14950 * basic-block.h (basic_block_def): Add field 'rbi'.
14951 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
14952 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
14953 * cfg.c (entry_exit_blocks): Add new field.
14954 * cfglayout.c: Include alloc-pool.h;
14955 (cfg_layout_pool): New.
14956 (record_effective_endpoints, fixup_reorder_chain,
14957 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
14959 (cfg_layout_initialize_rbi): New function.
14960 (cfg_layout_initialize): Use it.
14961 (cfg_layout_finalize): Clear rbi fields.
14962 * cfglayout.h (RBI): Kill.
14963 (cfg_layout_initialize_rbi): Declare.
14964 * cfgloopmanip.c (copy_bbs): Use rbi.
14965 (record_exit_edges): Likewise.
14966 (duplicate_loop_to_header_edge): Likewise.
14967 * cfgrtl.c (cfg_layout_create_basic_block): Use
14968 cfg_layout_initialize_rbi.
14969 (cfg_layout_split_block): Use rbi.
14970 (cfg_layout_delete_block): Likewise.
14971 * loop-init.c (loop_optimizer_finalize): Likewise.
14972 * loop-unswitch.c (unswitch_loop): Likewise.
14973 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
14975 * cfgrtl.c: Update comments.
14976 (try_redirect_by_replacing_jump): New argument.
14977 (redirect_branch_edge): Break out from ...
14978 (rtl_redirect_edge_and_branch): ... this one.
14979 (update_cfg_after_block_merging): Break out from ...
14980 (rtl_merge_blocks): ... this one.
14981 (cfg_layout_split_edge): New.
14982 (cfg_layout_merge_blocks): New.
14983 (cfg_layout_can_merge_blocks_p): New.
14984 (cfg_layout_redirect_edge_and_branch): Reorganize.
14985 (cfg_layout_rtl_cfg_hooks): Fill in.
14986 (cfg_layout_delete_block): Kill barriers.
14987 * cfganal.c (can_fallthru): Deal with exit blocks
14988 * cfglayout.c (cfg_layout_function_header): New function
14989 (record_effective_endpoints): Record function header.
14990 (fixup_reorder_chain): Fixup dead jumptables; place header
14992 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
14993 * bb-reorder.c (cfg_layout_initialize): Update call.
14994 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
14995 edges in cfglayout mode.
14996 * cfglayout.c (cleanup_unconditional_jumps): Kill.
14997 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
14998 * cfglayout.h (cfg_layout_initialize): Update prototype.
14999 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
15000 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
15001 * flow.c (propagate_block): Do not crash when basic block ends
15002 by first insn in the chain.
15003 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
15005 * tracer.c (tracer): Update call of cfg_layout_initialize.
15007 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15009 * Makefile.in: Use dependency variables in lieu of explicit
15012 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
15014 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
15015 * tree.h: ...to here.
15017 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15019 * config/s390/2064.md: Fix comment typos.
15020 * config/s390/2084.md: Likewise.
15021 * config/s390/s390.c: Likewise.
15022 * config/s390/s390.md: Likewise.
15023 * config/sh/sh.c: Likewise.
15024 * config/sh/sh.h: Likewise.
15025 * config/sh/sh.md: Likewise.
15026 * config/sparc/sparc.c: Likewise.
15027 * config/sparc/sparc.h: Likewise.
15028 * config/sparc/sparc.md: Likewise.
15029 * config/stormy16/stormy16.c: Likewise.
15030 * config/stormy16/stormy16.h: Likewise.
15031 * config/stormy16/stormy-abi: Fix a typo.
15033 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
15035 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
15037 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15039 * config/mips/mips.h (save_argv): Delete.
15041 2003-07-03 Roger Sayle <roger@eyesopen.com>
15044 * fold-const.c (extract_muldiv_1): There's nothing that can be done
15045 if the expression is a SAVE_EXPR.
15047 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15049 * config/m32r/m32r.c: Fix comment typos.
15050 * config/m68hc11/m68hc11.c: Likewise.
15051 * config/m68hc11/m68hc11.h: Likewise.
15052 * config/m68k/m68k.c: Likewise.
15053 * config/mcore/mcore.c: Likewise.
15054 * config/mcore/mcore.h: Likewise.
15055 * config/mcore/mcore.md: Likewise.
15056 * config/mips/mips.c: Likewise.
15057 * config/mips/mips.h: Likewise.
15058 * config/mips/mips.md: Likewise.
15059 * config/mips/netbsd.h: Likewise.
15060 * config/mn10300/mn10300.c: Likewise.
15062 2003-07-03 Andreas Schwab <schwab@suse.de>
15064 * dbxout.c (pending_bincls): Move decl down inside
15065 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
15067 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15069 * rtl.h (NOTE_DATA): Refer to whole union.
15070 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
15072 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15074 PR optimization/11381
15075 * simplify-rtx.c (simplify_relational_operation): Check that
15076 two equal operands have no side-effects before simplifying
15079 2003-07-02 Jeff Law <law@redhat.com>
15081 * expr.c (do_store_flag): Remove special case folding for
15082 single bit tests. Instead call back into the commonized folder
15084 * fold-const.c (fold_single_bit_test): New function, mostly
15085 extracted from do_store_flag, with an additional case extracted
15087 (fold): Call fold_single_bit_test appropriately.
15088 * tree.h (fold_single_bit_test): Prototype.
15090 2003-07-02 Zack Weinberg <zack@codesourcery.com>
15092 * system.h: Include filenames.h.
15093 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
15094 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
15095 define based on HAVE_DOS_BASED_FILE_SYSTEM.
15096 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
15097 * config/i386/xm-mingw32.h: Don't define
15098 HAVE_DOS_BASED_FILE_SYSTEM,
15099 DIR_SEPARATOR, or DIR_SEPARATOR_2.
15100 * doc/hostconfig.texi: Update to match.
15102 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
15103 config/i386/cygwin.h:
15104 Use IS_ABSOLUTE_PATH throughout.
15105 * gcc.c (DIR_UP): Delete, unused.
15106 * protoize.c (IS_SAME_PATH): Define in terms of
15108 (is_abspath): Delete.
15110 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15112 * config/i386/emmintrin.h: Fix comment typos.
15113 * config/i386/i386.c: Likewise.
15114 * config/i386/i386.h: Likewise.
15115 * config/i386/sco5.h: Likewise.
15116 * config/ia64/ia64.c: Likewise.
15117 * config/ia64/itanium2.md: Likewise.
15119 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
15121 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
15123 (emit_bincl_stab): Same.
15124 (emit_pending_bincls): Same.
15126 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15128 * config/h8300/h8300.c (compute_mov_length): Fix the length of
15129 loading CONST0_RTX (SFmode).
15130 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
15131 'G' to CONST0_RTX (SFmode).
15132 * config/h8300/h8300.md (movsf_h8300): Change the first
15134 (movsf_h8300h): Likewise.
15136 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
15138 * c-common.h (c_common_init_options): New prototype.
15139 * c-opts.c (deferred_size): Remove.
15140 (defer_opt): Array is now pre-allocated.
15141 (c_common_init_options): Pre-allocate deferred_opts. Make
15142 lang_flags unsigned.
15143 (push_command_line_options): Free deferred_opts.
15144 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
15145 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
15146 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
15147 * langhooks.h (struct lang_hooks): New prototype for init_options.
15148 * main.c (main): Cast argv.
15149 * opts.c (handle_option, handle_options): Update prototypes.
15150 (decode_options): save_argc, save_argv are not global. Constify.
15151 * opts.h (decode_options): New prototype.
15152 * toplev.c (general_init): New protoype.
15153 (save_argv): Make static.
15154 (save_argc): Remove.
15155 (print_switch_values, general_init): Constify.
15156 (toplev_main): Save argv.
15157 * toplev.h (toplev_main): Update prototype.
15158 (save_argc, save_argv): Remove.
15160 2003-07-02 David Edelsohn <edelsohn@gnu.org>
15162 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
15163 (emit_bincl_stab): Same.
15164 (emit_pending_bincls): Same.
15166 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15169 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
15171 2003-07-02 Andreas Schwab <schwab@suse.de>
15173 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
15175 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15177 PR optimization/11210
15178 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
15179 about the behaviour with regard to bitfields.
15180 * fold-const (decode_field_reference): Record outermost type in
15181 case the expression is a NOP. Strip all NOPs. Set the signedness
15182 to that of the outermost type (if any) when the bitsize is equal
15183 to the size of the type.
15185 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15187 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15188 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15189 (adddi3_internal_3, addsi3_internal_2): Likewise.
15191 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15193 * config/mips/mips.c (machine_function): Add new fields:
15194 ignore_hazard_length_p and all_noreorder_p.
15195 (mips_flag_delayed_branch): New variable.
15196 (override_options): Treat '/' as an operand punctuation character.
15197 Set up mips_flag_delayed_branch.
15198 (print_operand): Handle '/'.
15199 (mips_output_function_prologue): Put the whole function in
15200 .set noreorder and .set nomacro if all_noreorder_p is true.
15201 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
15202 (mips16_optimize_gp): Remove "first insn" parameter.
15203 (mips16_lay_out_constants): New function, split out from mips_reorg.
15204 (mips_avoid_hazard, mips_avoid_hazards): New functions.
15205 (mips_reorg): For mips16 code, call mips16_lay_out_constant
15206 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
15207 do delayed-branch scheduling followed by hazard detection.
15208 (mips_adjust_insn_length): Only account for hazards if
15209 !ignore_hazard_length_p.
15210 (mips_output_load_label): Add a nop to the o32 sequence if
15211 the target suffers from load delays.
15212 (mips_output_conditional_branch): Add %/ to the end of branches.
15213 (mips_output_division): Fill the branch delay slot with %#.
15214 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
15215 instructions. End all other %* branches with %/.
15216 (ffssi2, ffsdi2): Fix lengths.
15217 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
15218 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
15219 (fix_truncsfsi2_macro): Likewise.
15220 (mov_lwl): Set hazard to "none".
15221 (ashldi3_internal): Fill the branch delay slot with %#.
15222 (ashrdi3_internal, lshrdi3_internal): Likewise.
15223 (exception_receiver): Explicitly set $28.
15224 (hazard_nop): New pattern.
15226 2003-07-02 Jan Hubicka <jh@suse.cz>
15228 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
15229 before calling tree_inlinable_function_p.
15231 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15233 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
15234 <internal/stdio_core.h> too.
15235 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
15236 <internal/wchar_core.h> too.
15237 Substitute va_list uses in inline definition.
15238 * fixinc/fixincl.x: Regenerate.
15240 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15242 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
15243 Undef before redefinition.
15244 (LABEL_AFTER_LOC): Likewise.
15245 (DEFAULT_SIGNED_CHAR): Likewise.
15246 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15249 * config/mips/iris3.h: Remove, unused.
15250 * config/mips/iris4.h: Likewise.
15252 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15254 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15255 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15256 target_cpu_default.
15258 * config/mips/iris5.h: Move explicit includes ...
15259 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15261 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15262 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15265 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15266 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15267 target_cpu_default.
15269 * config/mips/iris6.h: Fix IRIX spelling.
15270 (MULTILIB_DEFAULTS): Undef before redefinition.
15272 * config/mips/iris6.h: Move explicit includes ...
15273 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15275 2003-07-02 Jan Hubicka <jh@suse.cz>
15277 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15278 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15279 Use next_needed field instead of aux to maintain the queue.
15280 * cgraph.h (cgraph_node): Add next_needed.
15281 (cgraph_varpool_node): Add next_needed; remove aux.
15282 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15284 2003-07-02 Jan Hubicka <jh@suse.cz>
15286 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15287 (cgraph_finalize_function): Do not examine inlinablility.
15288 (cgraph_finalize_compilation_unit): Do it here.
15289 * cgraph.h (cgraph_local_info): Add finalized field.
15291 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15293 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15294 (gt_pch_restore): Likewise.
15296 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15298 * config/alpha/alpha.c: Fix comment typos.
15299 * config/alpha/elf.h: Likewise.
15300 * config/arm/arm.c: Likewise.
15301 * config/arm/arm.h: Likewise.
15302 * config/arm/arm.md: Likewise.
15303 * config/arm/t-arm-coff: Likewise.
15304 * config/arm/t-strongarm-pe: Likewise.
15305 * config/arm/xscale-elf.h: Likewise.
15306 * config/avr/avr.h: Likewise.
15308 2003-07-01 Jeff Law <law@redhat.com>
15310 * stmt.c (any_pending_cleanups): Remove another redundant test.
15312 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15313 J"orn Rennecke <joern.rennecke@superh.com>
15315 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15318 2003-07-01 Devang Patel <dpatel@apple.com>
15320 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15321 (binclstatus): New.
15322 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15324 (pending_bincls): New.
15325 (dbxout_init): Initialize new dbx_file members.
15326 (dbxout_start_source_file): Same.
15327 (emit_bincl_stab): New function.
15328 (emit_pending_bincls): Same.
15329 (emit_pending_bincls_if_required): Same.
15330 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15332 (dbxout_begin_block): Emit pending BINCL stabs.
15333 (dbxout_end_block): Same.
15334 (dbxout_function_decl): Same.
15335 (dbxout_continue): Same.
15336 (dbxout_type): Same.
15337 (dbxout_class_name_qualifiers): Same.
15338 (dbxout_symbol): Same.
15339 (dbxout_symbol_location): Same.
15340 (dbxout_parms): Same.
15342 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15344 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15345 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15347 2003-07-01 Andreas Jaeger <aj@suse.de>
15349 * fold-const.c: Convert prototypes to ISO C90.
15350 * function.c: Likewise.
15351 * function.h: Likewise.
15353 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15355 * doc/contrib.texi: Fix typos.
15356 * doc/invoke.texi: Likewise.
15357 * doc/passes.texi: Likewise.
15358 * doc/sourcebuild.texi: Likewise.
15359 * doc/tm.texi: Likewise.
15361 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15363 * basic-block.h: Fix comment typos.
15364 * bb-reorder.c: Likewise.
15365 * c-format.c: Likewise.
15366 * cfgcleanup.c: Likewise.
15367 * cfghooks.h: Likewise.
15368 * cfgloop.c: Likewise.
15369 * cfgloopmanip.c: Likewise.
15370 * cfgrtl.c: Likewise.
15371 * cgraph.h: Likewise.
15372 * cgraphunit.c: Likewise.
15373 * combine.c: Likewise.
15374 * convert.c: Likewise.
15375 * dbxout.c: Likewise.
15378 * diagnostic.c: Likewise.
15379 * dwarf2out.c: Likewise.
15380 * et-forest.h: Likewise.
15381 * flow.c: Likewise.
15382 * fold-const.c: Likewise.
15383 * function.h: Likewise.
15384 * gcov-io.h: Likewise.
15385 * gcov.c: Likewise.
15386 * gcse.c: Likewise.
15387 * genautomata.c: Likewise.
15388 * ggc-common.c: Likewise.
15389 * ggc-page.c: Likewise.
15390 * loop-unroll.c: Likewise.
15391 * loop-unswitch.c: Likewise.
15392 * loop.c: Likewise.
15393 * mips-tfile.c: Likewise.
15394 * optabs.c: Likewise.
15395 * ra-build.c: Likewise.
15396 * ra-colorize.c: Likewise.
15397 * ra-rewrite.c: Likewise.
15399 * regmove.c: Likewise.
15400 * reload.c: Likewise.
15401 * rtlanal.c: Likewise.
15402 * sched-ebb.c: Likewise.
15403 * sched-int.h: Likewise.
15404 * sched-vis.c: Likewise.
15405 * sreal.c: Likewise.
15406 * ssa-ccp.c: Likewise.
15408 * toplev.c: Likewise.
15409 * tree-inline.c: Likewise.
15410 * value-prof.c: Likewise.
15411 * value-prof.h: Likewise.
15413 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15415 * rtl.h (emit_line_note_after): Remove.
15416 (emit_note_copy_after, emit_note_copy): New.
15417 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15418 emit_line_note_after with emit_note_copy_after.
15419 (emit_insn_after_with_line_notes): Likewise.
15420 (emit_line_note_after): Kill.
15421 (emit_note_copy_after): New.
15422 (emit_note_copy): New.
15423 * function.c (emit_return_into_block): Use emit_note_copy_after.
15424 (thread_prologue_and_epilogue_insns): Likewise.
15425 * integrate.c (expand_inline_function): Use emit_note_copy.
15426 (copy_insn_list): Likewise.
15427 * unroll.c (copy_loop_body): Likewise.
15428 * cfglayout.c (duplicate_insn_chain): Likewise.
15430 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15432 * c-tree.h (define_label): Replace filename and lineno arguments
15434 * c-decl.c (poplevel): Adjust define_label call.
15435 (pop_label_level): Likewise.
15436 (define_label): Replace filename and lineno arguments with a
15438 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15439 * c-parse.in (label): Adjust define_label call.
15441 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15443 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15444 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15445 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15446 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15447 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15449 2003-07-01 Andreas Jaeger <aj@suse.de>
15451 * final.c: Convert prototypes to ISO C90.
15452 * flow.c: Likewise.
15453 * flags.h: Likewise.
15454 * gcov-io.c: Likewise.
15455 * gcov-io.h: Likewise.
15457 See ChangeLog.9 for earlier changes.