1 2003-12-18 Jason Merrill <jason@redhat.com>
4 * tree-dump.c (dequeue_and_dump): Handle 'r' and 's' code
7 2003-12-18 Steven Bosscher <stevenb@suse.de>
9 * Makefile.in (tracer.o, bb-reorder.o): Depend on timevar.h
10 * toplev.c (rest_of_handle_reorder_blocks, rest_of_handle_tracer):
11 Don't push and pop TV_REORDER_BLOCKS timevars, do it...
12 * bb-reorder.c (reorder_basic_blocks): ...here, and...
13 * tracer.c (tracer): here.
15 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
17 * loop.c (move_movables): Handle combination of m->consec,
18 m->move_insn_first, and m->insert_temp all nonzero correctly.
20 2003-12-18 Kazu Hirata <kazu@cs.umass.edu>
22 * calls.c (load_register_parameters): Don't use
24 * system.h (LOAD_ARGS_REVERSED): Poison.
25 * doc/tm.texi (LOAD_ARGS_REVERSED): Remove.
27 2003-12-17 Per Bothner <per@bothner.com>
29 * emit-rtl.c (set_new_first_and_last_label_num): Remove function.
30 * rtl.h (set_new_first_and_last_label_num): Remove declaration.
32 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
34 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
35 scratch insns of the then branch that clobber regs needed by the
38 2003-12-17 Kazu Hirata <kazu@cs.umass.edu>
40 * calls.c (expand_call): Update comments.
41 * system.h (PRETEND_OUTGOING_VARARGS_NAMED): Poison.
42 * targhooks.c: Do not refer to PRETEND_OUTGOING_VARARGS_NAMED.
44 2003-12-17 James E Wilson <wilson@specifixinc.com>
45 Roger Sayle <roger@eyesopen.com>
47 * Makefile.in (gcse.o): Add $(TREE_H) to dependencies.
48 * gcse.c: Include tree.h.
49 (implicit_set_cond_p): New.
50 (find_implicit_sets): Call it.
52 2003-12-17 Santiago Vila <sanvila@unex.es>
54 * config/kfreebsdgnu.h (TARGET_OS_CPP_BUILTINS): Rename from
55 TARET_OS_CPP_BUILTINS.
57 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
59 * emit-rtl.c: Fix signed/unsigned comparison warnings.
61 2003-12-17 Joseph S. Myers <jsm@polyomino.org.uk>
63 * predict.c (struct block_info_def, struct edge_info_def): Change
64 bit-fields of width 1 to unsigned int.
66 2003-12-16 Geoffrey Keating <geoffk@apple.com>
69 * c-pch.c (pch_init): Improve error message when precompiled
70 header can't be written.
73 * c-pch.c (pch_init): Make a PCH file appear invalid while it's
75 (c_common_write_pch): Make it valid once it's done.
77 2003-12-17 Ulrich Weigand <uweigand@de.ibm.com>
80 * config/s390/s390.md ("*cmpmem_long_64"): Use CLCLE instruction
82 ("*cmpmem_long_31"): Likewise.
84 2003-12-17 Vladimir Makarov <vmakarov@redhat.com>
86 * config/ia64/ia64.c: Add more comments about insn bundling.
88 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
91 * caller-save.c (mark_referenced_regs): Don't short-circuit a reg
92 or subreg in SET_DEST if it isn't a hard register.
94 2003-12-17 David Edelsohn <edelsohn@gnu.org>
96 * collect2.c (main): Add -fno-profile-arcs -fno-test-coverage
97 -fno-branch-probabilities to arguments when compiling ctors and
100 2003-12-17 Eric Botcazou <ebotcazou@libertysurf.fr>
102 * config/sparc/sol2.h: Set SUPPORTS_INIT_PRIORITY to 0.
103 * config/sparc/sol2-gld.h: Set SUPPORTS_INIT_PRIORITY to 1.
105 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
107 * arm.c (thumb_base_register_rtx_p): Don't allow virtual registers
108 as base registers for sub-word operations.
109 (thumb_legitimate_address_p): Simplify REG+REG test.
111 2003-12-17 Segher Boessenkool <boessen@de.ibm.com>
113 * opts.c (wrap_help): Fix overflow.
115 2003-12-17 Fred Fish <fnf@redhat.com>
117 * configure.in: Remove code to examine linker scripts and set
118 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES.
119 * configure, config.in: Regenerate.
121 2003-12-16 Mark Mitchell <mark@codesourcery.com>
124 * varasm.c (initializer_constant_valid_p): Allow a conversion from
125 an integral constant to an OFFSET_TYPE.
127 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
130 * config/m32r/m32r.c (gen_compare): Call gen_addsi3 instead of
131 gen_cmp_ne_small_const_insn.
132 * config/m32r/m32r.md (cmp_ne_small_const_insn): Remove.
134 2003-12-17 Neil Booth <neil@daikokuya.co.uk>
135 Joseph S. Myers <jsm@polyomino.org.uk>
138 * c-decl.c (enum_decl_context): Remove BITFIELD.
139 (grokdeclarator): Take bit-field width as an input.
140 Perform bit-field width validation with
141 check_bitfield_type_and_width rather than waiting for
143 (groktypename, groktypename_in_parm_context, start_decl,
144 push_parm_decl, grokfield, start_function): Update calls to
146 (check_bitfield_type_and_width): New function.
147 (finish_struct): Move bit-field validation to grokdeclarator
148 and check_bitfield_type_and_width.
150 2003-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
153 * configure.in (gcc_cv_ld_hidden): Set to yes on hppa64*-*-hpux* when
154 using HP native linker.
155 * configure: Rebuilt.
157 2003-12-16 Mark Mitchell <mark@codesourcery.com>
160 * c-common.h (enum rid): Add RID_OFFSETOF.
161 * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF.
162 * ginclude/stddef.h (offsetof): Reimplement for C++, using
164 * doc/extend.texi: Document __offsetof__.
166 2003-12-16 Stan Cox <scox@redhat.com>
168 * config/iq2000/iq2000.h: Formatting.
169 (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS)
170 (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL)
171 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove
172 * config/iq2000/iq2000.c: Formatting.
173 (iq2000_rtx_costs): New.
175 2003-12-16 Richard Earnshaw <rearnsha@arm.com>
177 * arm.md (addsi3_carryin_shift): Add missing register constraints.
179 2003-12-16 Loren James Rittle <ljrittle@acm.org>
181 * testsuite/g++.old-deja/g++.eh/badalloc1.C: Tweak to
182 pass with -pthread on FreeBSD systems.
184 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
186 * config/mips/mips.c (mips_file_end): Only write symbols that have
187 been referenced at some point.
189 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
191 * config/mips/mips.c: Include langhooks.h
192 (mips_build_builtin_va_list): Use lang_hooks.types.make_type.
194 2003-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
196 PR optimization/13313
197 * combine.c (make_extraction) [REG]: Do not use
198 gen_lowpart_for_combine when POS is non-zero.
200 2003-12-16 Hartmut Penner <hpenner@de.ibm.com>
202 * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
203 * testsuite/gcc.dg/altivec-10.c: Test for above.
205 2003-12-15 David O'Brien <obrien@FreeBSD.org>
207 * Makefile.in (CPPFLAGS): Initialize from configure.
209 2003-12-15 Roger Sayle <roger@eyesopen.com>
212 * ifcvt.c (noce_process_if_block): Disable unconditional write
213 optimizations if we could introduce a store to trapping memory
214 that wasn't present previously.
216 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
218 * system.h (DEFAULT_CALLER_SAVES): Poison.
219 * toplev.c (flag_caller_saves): Always initialize with 0.
220 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
222 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
224 * flow.c (EXIT_IGNORE_STACK): Move to ...
225 * defaults.h (EXIT_IGNORE_STACK): ... here.
226 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
228 * function.c (expand_function_end): Likewise.
229 * global.c (global_alloc): Likewise.
230 * ra.c (init_ra): Likewise.
231 * reload1.c (init_elim_table): Likewise.
232 * reorg.c (fill_simple_delay_slots): Likewise.
233 * resource.c (init_resource_info): Likewise.
234 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
237 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
239 * reload.c (reg_overlap_mentioned_for_reload_p):
240 When looking at a PLUS in X, avoid spuriously returning nonzero
241 when IN is a REG or another simple PLUS, or a MEM containing one.
243 * loop.c (loop_invariant_p): Amend comment about where new registers
246 2003-12-15 Andreas Jaeger <aj@suse.de>
248 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
249 handling of obsolete language CHILL.
251 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
253 * tree.c (initializer_zerop): Add test for empty set.
254 * integrate.c (function_cannot_inline_p): Forbid inlining
255 functions calling `longjmp'.
257 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
260 * doc/gcov.texi (Gcov and Optimization): Document inline function
261 behaviour. Fix some file suffixes.
263 2003-12-14 David O'Brien <obrien@FreeBSD.org>
265 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
267 2003-12-14 Mark Mitchell <mark@codesourcery.com>
269 * c-common.h (c_parse_error): Declare it.
270 * c-common.c (c_parse_error): New function.
271 * c-parse.y (yyerror): Use it.
273 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
276 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
277 move_dest_operand, move_src_operand): New protypes.
278 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
279 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
280 move_src_operand): New functions.
281 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
282 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
283 address until cse is not expected on targets with non-equivalent
285 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
286 on targets non-equivalent space registers.
287 (emit_move_sequence): Break out indexed addresses from destination
288 operand. Similarly, break out unscaled indexed addresses from
289 source operand on targets with non-equivalent space registers. Fix
290 REG_POINTER flag when possible. Mark register pointer when creating
292 (print_operand): Handle unscaled index addresses.
293 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
294 for EXTRA_CONSTRAINT.
295 (EXTRA_CONSTRAINT): Rework to make more readable.
296 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
297 subroutines for GO_IF_LEGITIMATE_ADDRESS.
298 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
299 and unscaled addresses. Canonicalize unscaled indexed addresses on
300 targets with non-equivalent space registers. Document issues in
301 handling indexed address modes on PA-RISC.
302 (PREDICATE_CODES): Update for new and deleted predicates.
303 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
304 Use new predicates in move patterns.
305 Add peephole2 patterns to optimize floating point stores. Fix
306 constrain preferencing in move patterns. Delete patterns for handling
307 unscaled indexed memory loads. Add missing load and store with
308 base-register modification patterns. Correct SFmode floating point
309 store pattern. Add missing zero extension loads.
311 2003-12-13 Steven Bosscher <stevenb@suse.de>
313 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
314 comes in with ggc.h. Add a new bool field `dead'.
315 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
316 set the `dead' flag for the dead zone. Wrap a sanity check in
318 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
320 (ggc_collect): Free dead zones after collecting.
322 2003-12-13 Jan Hubicka <jh@suse.cz>
324 * coverage.c (get_coverage_counts): Use inform instead of warning
325 about missing profile.
327 2003-12-12 Steven Bosscher <stevenb@suse.de>
329 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
331 2003-12-12 Geoffrey Keating <geoffk@apple.com>
333 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
334 <powerpc-*-darwin*>: Likewise.
336 2003-12-12 Jakub Jelinek <jakub@redhat.com>
338 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
339 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
340 br_loc[7]. Update comment.
341 (MD_HANDLE_UNWABI): Define.
342 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
344 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
345 (desc_abi): Set unwabi.
346 (uw_update_reg_address): Allow br up to 7.
347 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
348 (uw_install_context): Load b1..b5 from correct locations.
349 Fix insn loading ar.fpsr.
350 * doc/tm.texi: Document MD_HANDLE_UNWABI.
352 2003-12-12 Roger Sayle <roger@eyesopen.com>
354 PR optimization/13037
355 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
356 calculating how to derive a giv from a biv.
358 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
360 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
361 * cpplib.c (prepare_directive_trad): Clear skipping only in
362 #if and #elif directives.
363 (do_undef): Call the handler even if the identifier is not a macro.
364 * cpptrad.c (scan_parameters): Emit an error message.
365 (_cpp_create_trad_definition): Remember the params list even on
368 2003-12-11 Zack Weinberg <zack@codesourcery.com>
370 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
371 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
373 (arm_address_cost): Use 'em.
375 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
377 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
378 __STDC_VERSION__ to ISO C94 for C++.
380 * fixinc/inclhack.def (alpha_wchar): New fix.
381 * fixinc/fixincl.x: Regenerate.
382 * fixinc/tests/base/wchar.h: New file.
384 2003-12-11 David Mosberger <davidm@hpl.hp.com>
386 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
387 required by C++ ABI for Itanium.
388 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
389 * config/t-libunwind-no-eh: New file.
390 * configure.in: Check libunwind for _Unwind_Resume() and if it's
391 present, set libunwind_has_eh_support to "yes".
392 * configure: Regenerate.
393 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
394 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
396 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
398 * config/mips/mips.c (mips_global_pointer): Force functions with
399 a nonlocal goto to set up $gp.
401 2003-12-11 James E Wilson <wilson@specifixinc.com>
404 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
407 2003-12-12 Nick Clifton <nickc@redhat.com>
409 * config/m32r/m32r.c: Convert to ISO-C
411 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
413 * doc/invoke.texi: Replace Mitsubishi with Renesas.
414 * config/m32r/m32r.h: Ditto.
415 * config/m32r/m32r.c: Ditto.
416 * config/m32r/m32r.md: Ditto.
418 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
420 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
421 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
422 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
423 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
424 fields of a basic block.
425 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
426 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
427 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
428 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
429 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
430 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
431 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
432 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
433 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
434 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
435 accessing the `head' and `end' fields of a basic block directly.
437 * gengtype.c: Teach about "void**" pointers and "void *" function
438 types. Fixes earlier commit.
440 2003-12-10 Geoffrey Keating <geoffk@apple.com>
442 * doc/extend.texi (Vector Extensions): Document that bitwise
443 operations also work on vectors.
445 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
447 * arm.md: New split patterns for optimizing bitfield accesses.
449 2003-12-10 Steven Bosscher <stevenb@suse.de>
451 * README.Portability: Remove K+R section.
453 * gengtype-lex.l: Teach about "void**" pointers and
454 "void*" function types.
456 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
459 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
460 manually if one can do that with only one instruction.
462 2003-12-10 Nick Clifton <nickc@redhat.com>
464 * config.gcc (arm-linux): Include linux.h in tm_file so that
465 LINUX_TARGET_OS_CPP_BUILTINS is defined.
466 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
468 2003-12-09 James E Wilson <wilson@specifixinc.com>
470 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
472 2003-12-09 Matt Austern <austern@apple.com>
475 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
477 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
479 * config/m32r/m32r.h: Add support for m32r2 processor. Including
480 a new command line option -m32r2 to select it.
481 * config/m32r/m32r.c: Add support for the new processor variant.
482 * config/m32r/m32r.md: Likewise.
483 * config/m32r/t-m32r: Add m32r2 multilibs.
484 * doc/invoke.texi: Document the new command line switch.
486 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
488 * defaults.h (LOCAL_REGNO): Give the default definition.
489 * flow.c (LOCAL_REGNO): Remove.
490 * reload1.c (LOCAL_REGNO): Likewise.
492 2003-12-08 Geoffrey Keating <geoffk@apple.com>
495 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
496 in floating-point registers between TFmode and DImode.
497 * rs6000.c (rs6000_emit_move): Split moves early.
498 (secondary_reload_class): Random Whitespace Change.
499 (rs6000_split_multireg_move): Support moves involving FP registers.
500 Emit instructions directly.
501 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
502 * altivec.md: Update for changes to rs6000_split_multireg_move.
503 * rs6000.md: Update for changes to rs6000_split_multireg_move.
504 (movtf_internal): Support moves to/from GPRs.
506 2003-12-08 Stuart Hastings <stuart@apple.com>
508 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
510 2003-12-08 James E Wilson <wilson@specifixinc.com>
513 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
516 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
518 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
521 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
523 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
524 by using match_scratch.
527 2003-12-08 Jason Merrill <jason@redhat.com>
528 Daniel Berlin <dberlin@dberlin.org>
531 Support namespaces in DWARF 2 output.
532 * dwarf2out.c (gen_namespace_die): New function.
533 (force_namespace_die, setup_namespace_context): New fns.
534 (declare_in_namespace): New fn.
535 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
536 (dwarf2out_decl): Handle namespaces.
537 (scope_die_for): Pass through a namespace scope.
538 (class_scope_p): Rename to class_or_namespace_scope_p.
539 (gen_subprogram_die, gen_variable_die): Adjust.
540 (gen_struct_or_union_die): Always emit a declaration
541 if context_die is a namespace.
543 2003-12-08 Jan Hubicka <jh@suse.cz>
545 * unwind-pe.h (read_uleb128): Fix handling of large values
546 (read_sleb128): Fix handling of large values
548 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
551 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
552 (copy_rtx_if_shared_1): here and optimize the last one
553 in the sequence into tail-recursion.
554 (reset_used_flags): Optimize the last one
555 in the sequence into tail-recursion.
557 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
559 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
562 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
564 * calls.c (expand_call): Don't try using tail or recursive calls
565 after the function body has been expanded.
567 2003-12-08 Jan Hubicka <jh@suse.cz>
569 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
571 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
573 PR ada/13324, PR ada/12614
574 * doc/install.texi: Update requirements for building Ada.
576 2003-12-07 David Edelsohn <edelsohn@gnu.org>
577 Graham Reed <greed@pobox.com>
579 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
580 (GCC_UNDEF_SYMBOL): Same.
582 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
584 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
585 * system.h (FINAL_PRESCAN_LABEL): Poison.
586 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
588 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
590 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
592 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
594 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
595 * configure: Regenerate with autoconf 2.13.
597 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
598 with modern equivalents.
599 * configure: Regenerate.
601 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
602 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
603 * configure: Regenerate.
605 * configure: Regenerate with (preferred) autoconf 2.57.
606 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
608 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
610 PR optimization/12965
611 * caller-save.c (save_call_clobbered_regs): Do not save/restore
612 registers around no-return calls.
614 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
616 * configure.in: Make minimum necessary changes for autoconf 2.5x.
617 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
618 * configure: Regenerate with autoconf 2.58.
620 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
622 PR optimization/13318
623 * loop.c (express_from): Protect integer division from overflow.
625 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
627 PR optimization/13060
628 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
629 replacement already exists. Fix again the whole insn if that fails.
631 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
633 * config/rs6000/rs6000.c (macho_branch_islands): Use
634 HOST_WIDE_INT_PRINT_UNSIGNED.
636 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
638 * varasm.c (incorporeal_function_p): New.
639 (assemble_external): Use it as a filter.
640 * config/mips/mips.c (mips_output_external): Don't check for builtin
643 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
645 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
647 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
649 * Makefile.in (program_transform_cross_name): Delete.
650 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
651 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
652 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
653 (install_cpp, install_driver, install-man, uninstall): Likewise.
655 2003-12-06 Alan Modra <amodra@bigpond.net.au>
658 * basic-block.h (PROP_ASM_SCAN): Define.
659 * final.c (regs_asm_clobbered): New array.
660 * regs.h (regs_asm_clobbered): Declare.
661 * flow.c (life_analysis): Init it.
662 (mark_set_regs): Set PROP_ASM_SCAN for asms.
663 (mark_set_1): Set regs_asm_clobbered.
664 * global.c (global_alloc): Don't set eliminable_regset when
667 2003-12-05 Mark Mitchell <mark@codesourcery.com>
669 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
672 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
674 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
677 * gcc.c (execute) Increment execution_count when returning
678 early because verbose_only_flag is true.
680 2003-12-05 Per Bothner <pbothner@apple.com>
682 * cppfiles.c (file_hash_hash): New static function.
683 (hash_string_eq): Renamed static function to file_hash_eq.
684 (_cpp_init_files): Create file_hash table with above callbacks.
685 (cpp_included): Must use htab_find_with_hash insead of htab_find.
686 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
688 2003-12-05 Per Bothner <pbothner@apple.com>
690 * line-map.h (source_location): New typedef.
691 (fileline): Redefined as source_location.
692 (struct line_map, linemap_add, linemap_lookup): Replace filefile
694 * line-map.c (linemap_add, linemap_lookup): Use source_location.
696 2003-12-05 Richard Henderson <rth@redhat.com>
698 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
699 field to suppress -Wpadded warnings.
701 2003-12-05 Stuart Hastings <stuart@apple.com>
703 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
705 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
706 J"orn Rennecke <joern.rennecke@superh.com>
709 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
711 2003-12-05 Roger Sayle <roger@eyesopen.com>
713 * dojump.c (do_jump): If the expression being compared against
714 zero, is the subreg of a promoted variable, perform the comparison
715 in the promoted mode.
716 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
717 zero-extensions of subregs of promoted variables where the
718 extension is identical to that used to promote the variable.
720 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
723 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
724 The only user changed as follows:
725 * resource.c (mark_set_resources) <case SET>: Always recurse for
727 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
729 <case STRICT_LOW_PART>: Delete, deferring to default code.
731 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
733 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
734 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
736 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
738 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
739 for n32 & n64 abicalls.
741 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
744 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
745 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
746 (mips_load_got): Always create a constant MEM.
747 (mips_expand_call): Use load_callsi and load_calldi.
748 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
749 (load_callsi, load_calldi): New patterns.
751 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
753 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
755 2003-12-05 Steven Bosscher <stevenb@suse.de>
757 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
758 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
759 config/fr30/fr30-protos.h, config/fr30/fr30.c,
760 config/i370/i370-protos.h, config/i370/i370.c,
761 config/i960/i960-protos.h, config/i960/i960.c,
762 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
763 config/m32r/m32r-protos.h, config/m32r/m32r.c,
764 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
765 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
766 Convert to ISO C90 function declarations and definitions.
768 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
770 * doc/extend.texi (Constructing Calls): Add warning about
771 the limitations of the functions.
773 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
776 * function.h (struct function): New field 'x_naked_return_label'.
777 * function.c (free_after_compilation): Set it to NULL.
778 (expand_function_end): Emit 'naked_return_label' if it exists.
779 * rtl.h (expand_naked_return): Declare.
780 * stmt.c (expand_naked_return): New function to generate a
781 jump to 'naked_return_label'.
782 * builtins.c (expand_builtin_return): Call expand_naked_return
783 instead of expand_null_return.
784 * config/sparc/sparc.md (untyped_return): Likewise.
786 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
789 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
792 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
794 2003-12-04 Stuart Hastings <stuart@apple.com>
796 * rs6000.c (output_call, macho_branch_islands,
797 add_compiler_branch_island, no_previous_def, get_previous_label)
798 Revisions of xx_stub functions for branch islands,
799 add -fPIC support for Darwin.
800 * rs6000-protos.h (output_call) Prototype.
801 * rs6000.md Use output_call.
802 * invoke.texi Explain Darwin semantics of -longcall.
803 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
805 2003-12-04 Richard Henderson <rth@redhat.com>
807 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
808 (subqi3_carry): Likewise.
810 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
812 PR optimization/13260
813 * sh-protos.h (sh_expand_t_scc): Declare.
814 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
815 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
816 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
817 something that is not a CONST_INT, copy it into a pseudo register.
818 (subc): Fix description of new T value.
819 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
820 (sltu, sleu, sgeu): Likewise.
821 (seq, sne): Likewise. Use sh_expand_t_scc.
823 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
825 * configure.in: Generalize the CONFIG_HEADERS pattern under which
827 * configure: Regenerate.
829 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
830 to avoid trouble when updating to autoconf 2.5x.
831 * configure: Regenerate (with autoconf 2.13 still).
833 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
835 * sh.md (truncdiqi2): Use andi opcode for immediate.
836 (reload_outdf+1,reload_outdf+2): Remove constraints.
837 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
838 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
839 (fipr, ftrv): Add .s suffix to opcode.
841 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
845 Revert all of the following patch, except the addition of
846 hook_bool_machine_mode_true:
848 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
850 * Makefile.in (targhooks.o, reload.o): Update dependencies.
851 (GTFILES): Add targhooks.c.
852 (gt-targhooks.h): New rule; depend on s-gtype.
853 * target.h (direct_pool_load_p): New hook.
854 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
855 (TARGET_INITIALIZER): Include it.
856 * targhooks.h (default_direct_pool_load_p): Declare.
857 (hook_bool_machine_mode_true): Declare.
858 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
860 (pool_symbol): New variable.
861 (default_direct_pool_load_p): New function.
862 (hook_bool_machine_mode_true): New function.
863 * reload.c: Include target.h.
864 (find_reloads): If an alternative will force a constant into memory,
865 count an extra reload if constant pool symbols are not valid
866 addresses. If an alternative uses memory to move values between
867 registers, count the move as two reloads rather than one.
868 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
869 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
871 2003-12-03 Mark Mitchell <mark@codesourcery.com>
873 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
874 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
876 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
878 2003-12-03 James E Wilson <wilson@specifixinc.com>
880 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
882 * gcc-page.c (extra_order_size_tab): Correct comment.
884 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
886 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
887 instead of gen_push_h8300hs.
888 (pop): Call gen_pop_h8300hs_advanced instead of
890 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
891 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
892 Tighten the predicate.
893 (*tablejump_h8300hs_normal): Tighten the predicate.
894 (push_h8300hs): Change to
895 push_h8300hs_advanced.
896 (pop_h8300hs): Change to pop_h8300hs_advanced.
898 2003-12-03 Eric Christopher <echristo@redhat.com>
901 * config/mips/mips.h: Ditto. Fix formatting.
903 2003-12-04 Ben Elliston <bje@wasabisystems.com>
905 * future.options: Remove. Move to gnu.org web pages.
907 2003-12-03 Eric Christopher <echristo@redhat.com>
909 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
913 2003-12-03 Jan Hubicka <jh@suse.cz>
915 PR optimization/12324
916 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
917 in unit-at-a-time mode.
919 2003-12-03 Jakub Jelinek <jakub@redhat.com>
921 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
922 read-only field if cleared is 0.
924 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
926 * config.gcc: Mark obsolete targets for GCC 3.4.
928 2003-12-03 Zack Weinberg <zack@codesourcery.com>
930 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
931 * config.in, configure.in: Regenerate.
932 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
935 2003-12-03 Alan Modra <amodra@bigpond.net.au>
938 * cse.c (cse_insn): Set classp using src_const_elt if
941 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
943 * gcse.c (reg_clear_last_set): New function.
944 (reg_set_info): If data is non-null, treat it as an sbitmap of
945 registers, set the bit for the register being set.
946 (compute_store_table): Allocate last_set_in with xcalloc. Do not
947 memset this array on each iteration. Pass reg_set_in_block[bb->index]
948 to note_stores while computing last_set_in instead of scanning
949 last_set_in after the first pass through the insns.
950 Clear last_set_in using reg_clear_last_set instead of explicitly
951 rescanning after each insn. If checking is enabled, assert that
952 last_set_in is completely zeroed after each bb has been processed.
954 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
956 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
958 <REG>: Delete incorrect comment.
959 <SET>: Remove 'use_flags' variable.
961 2003-12-03 David Edelsohn <edelsohn@gnu.org>
963 * function.c (assign_parms): Make sure parm PARALLEL combined
964 in reg is composed of more than one object and the mode really
967 2003-12-03 Jan Hubicka <jh@suse.cz>
969 * i386.c (classify_argument): Make it 64bit clean.
971 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
973 * config/mips/mips.c (mips_output_external): Replace checks for
974 specific builtin-in functions with a check for DECL_BUILTIN_IN.
976 2003-12-02 Richard Henderson <rth@redhat.com>
978 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
979 * tree.h (TREE_SET_CODE): Likewise.
980 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
982 2003-12-02 Ben Elliston <bje@wasabisystems.com>
984 * dbxstclass.h: Rename from this ..
985 * xcoff.h: .. to this.
986 * xcoffout.c: Include xcoff.h.
988 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
990 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
992 2003-12-01 James Lemke <jim@wasabisystems.com>
994 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
996 2003-12-01 Roger Sayle <roger@eyesopen.com>
998 PR optimization/11634
999 * recog.c (split_insn): Factor test of INSN_P and handling of
1000 set_noop_p out of here into the two callers.
1001 (split_all_insns): Add INSN_P test and set_noop_p handling here.
1002 If deleting a no-op set after reload that has a REG_UNUSED note,
1003 mark the basic block as changed and recalculate life information.
1004 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
1007 2003-12-01 Roger Sayle <roger@eyesopen.com>
1009 PR optimization/12322
1010 * gcse.c (struct ls_expr): Change type of hash_index from int to
1012 (hash_expr): Document hash_table_size parameter and wrap long line.
1013 (ldst_entry): Calculate expression's hash_index and record in ptr.
1014 (trim_ld_motion_mems): Use hash_index to search a single bucket
1015 instead of scanning the entire hash_table. Remove the "del" local
1016 variable and use the equivalent "expr == 0" instead. Change last
1017 to be a pointer to the pointer to the current element, to simplify
1018 and speed-up deleting from a linked list.
1020 2003-12-01 James E Wilson <wilson@specifixinc.com>
1022 * doc/contrib.texi: Update David Mosberger.
1024 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
1028 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
1029 gen_rtx_REG to create new reg with argument mode.
1031 2003-12-01 Steven Bosscher <stevenb@suse.de>
1033 * ggc.h (struct alloc_zone): Move forward declaration up.
1034 (new_ggc_zone): New function prototype.
1035 (destroy_ggc_zone): Ditto.
1036 * ggc-simple.c (new_ggc_zone): New function, does nothing.
1037 (destroy_ggc_zone): Ditto.
1038 * ggc-page.c (new_ggc_zone): New function, does nothing.
1039 (destroy_ggc_zone): Ditto.
1040 * ggc-zone.c (struct page_entry): Fix comment.
1041 (ggc_alloc_typed): Use a switch statement instead of ifs.
1042 (new_ggc_zone): New function to set up a new GC zone.
1043 (destroy_ggc_zone): New function to remove a GC zone.
1044 init_ggc): Use new_ggc_zone to set up the default zones.
1045 (ggc_collect): Walk a list of zones, instead of just the
1046 default zones. Report statistics using the zone name.
1048 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1050 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
1052 2003-12-01 Roger Sayle <roger@eyesopen.com>
1054 PR optimization/12628
1055 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
1056 * regclass.c (reg_scan): Include allocate_reg_info time in
1057 TV_REG_SCAN. Minor clean-ups.
1058 (reg_scan_update): Minor clean-ups.
1060 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1062 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
1064 2003-12-01 James E Wilson <wilson@specifixinc.com>
1066 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
1069 2003-12-01 Zack Weinberg <zack@codesourcery.com>
1071 * common.opt: Remove -fgnu-linker.
1072 * flags.h: Remove flag_gnu_linker.
1073 * opts.c: Don't handle OPT_fgnu_linker.
1074 * toplev.c: Don't initialize flag_gnu_linker.
1075 Remove gnu-linker entry from f_options.
1076 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
1077 Don't reset flag_gnu_linker.
1078 * config/mips/mips.c (override_options): Likewise.
1079 * doc/invoke.texi: Remove all mention of -fgnu-linker.
1081 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
1083 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
1084 ggc_get_size (which accounts for large objects properly).
1086 2003-12-01 Jeff Sturm <jsturm@one-point.com>
1088 PR optimization/13024
1089 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
1091 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
1092 declaration. Rebuild jump labels following local_alloc if necessary.
1093 (rest_of_compilation): Remove rebuild_label_notes_after_reload
1094 declaration. Don't pass rebuild_notes parameter to
1095 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
1096 Don't rebuild jump labels.
1098 2003-12-01 Jeff Law <law@redhat.com>
1100 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
1101 count_or_remove_death_notes.
1102 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
1104 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
1106 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
1108 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1110 * reload.c (find_reloads_address): Split addresses of type
1111 (plus (plus (reg) (reg)) (const_int)) only if one register
1112 is either a valid base register or else one of the stack
1113 frame related registers (sp/fp/ap).
1115 2003-12-01 Steven Bosscher <stevenb@suse.de>
1117 * function.c (update_epilogue_consts): Don't use PARAMS.
1118 * rtl.h (web_main): Ditto.
1119 * target.h (is_costly_dependence): Ditto
1121 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1124 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
1125 do not recheck that 'op0' is a MEM. Move comment. When testing for
1126 unaligned objects, take also into account the alignment of 'op0' and
1127 'mode1' if 'op0' is a MEM.
1129 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1131 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
1133 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
1135 * doc/install.texi: Note that fastjar is built with automake 1.7.x
1138 2003-12-01 Alan Modra <amodra@bigpond.net.au>
1140 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1141 target_flags directly rather than using TARGET_* defines.
1143 2003-11-30 Ben Elliston <bje@wasabisystems.com>
1147 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
1150 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
1151 on 32-bit big-endian targets.
1153 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
1155 * genemit.c (register_constraints): Remove.
1157 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1159 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
1160 "iordi3"): Insns now use multiple letter constraints.
1161 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
1162 covered by "*movdi_64".
1163 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
1164 covered by "*movsi_zarch" and "*movsi_esa".
1165 ("*movsi_zarch", "*movsi_!zarch"): New insns.
1166 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
1167 by "*andsi3_zarch" and "anddi3".
1168 ("*anddi3_ni"): Insn merged with "anddi3".
1169 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
1170 ("*andsi3_zarch", "*andsi3_esa"): New insns.
1171 ("*iordi3_oi"): Insn merged with "iordi3".
1172 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
1173 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
1175 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
1176 merged to s390_single_part.
1177 (s390_single_part): New function.
1178 NOTE: Semantics have changed a bit. Now the value of the part must
1179 be different from the others to get a non-negative return value.
1180 (s390_extract_qi, s390_extract_hi): Functions merged to
1182 (s390_extract_part, s390_extra_constraint_str,
1183 s390_const_ok_for_constraint_p): New functions. The L constraint got a
1184 new meaning and the N constraint was added as a multiple letter
1186 (s390_extra_constraint): Function deleted.
1187 (print_operand): New output modifier 'i' and 'j' added.
1188 All uses of CONST_OK_FOR_LETTER_P were replaced by
1189 CONST_OK_FOR_CONSTRAINT_P.
1191 * config/s390/s390-protos.h: Function prototypes adapted.
1192 * doc/md.texi: Documentation for new constraint letters added.
1194 2003-11-30 Andreas Schwab <schwab@suse.de>
1196 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
1198 2003-11-29 James E Wilson <wilson@specifixinc.com>
1200 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
1201 instead of in shared_name.
1203 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
1204 * reload1.c (reload): Re-add it here.
1206 2003-11-30 Alan Modra <amodra@bigpond.net.au>
1208 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
1209 set SECTION_WRITE on TARGET_RELOCATABLE.
1211 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1213 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
1215 2003-11-28 Gunther Nikl <gni@gecko.de>
1217 * config/m68k/m68k.c (MOTOROLA): Move from here...
1218 * config/m68k/m68k.h (MOTOROLA): ... to here.
1219 (OUTPUT_JUMP): Use do {...} while (0).
1220 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
1222 2003-11-28 Gunther Nikl <gni@gecko.de>
1224 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
1225 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
1226 MOTOROLA and USE_GAS.
1227 * config/m68k/rtemself.h (MOTOROLA): Delete.
1228 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
1229 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
1231 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1233 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
1235 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
1237 * Makefile.in (install-info): Install gccinstall.info too.
1239 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1241 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
1243 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1245 * config/s390/s390.md ("movhi"): Do not emit extender pattern
1246 when loading from a (MEM (ADDRESSOF ...)).
1247 ("movqi"): Likewise.
1249 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1252 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1255 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1257 * stmt.c (expand_asm_operands): Check whether force_const_mem
1260 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1262 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1263 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
1265 * config/alpha/gnu.h, config/alpha/linux.h,
1266 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
1267 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
1268 config/i386/linux-aout.h, config/i386/linux.h,
1269 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
1270 config/m68k/uclinux.h, config/mips/linux.h,
1271 config/mn10300/linux.h, config/pa/pa-linux.h,
1272 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
1273 config/sparc/linux.h, config/sparc/linux64.h,
1274 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
1275 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
1276 all necessary assertions are included.
1278 2003-11-28 Jan Hubicka <jh@suse.cz>
1280 * emit-rtl.c (set_used_flags): New.
1281 (verify_rtx_sharing, verify_rtl_sharing): New.
1282 (unshare_all_rtl_1): Rename to....
1283 (unshare_all_rtl_in_chain): ... this one; make static.
1284 (copy_rtx_if_shared): LABEL_REF chan be shared.
1285 * ifcvt.c (unshare_ifcvt_sequence): New.
1286 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
1287 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
1288 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
1289 noce_try_abs, noce_process_if_block, find_cond_trap
1290 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
1293 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1295 * config/h8300/h8300.md: Fix a comment typo.
1297 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1299 * config/h8300/h8300.md (*movsf_h8300h): Change to
1301 (addsi_h8300): Change to *addsi_h8300.
1302 (addsi_h8300h): Change to *addsi_h8300hs.
1303 (subsi3_h8300): Change to *subsi3_h8300.
1304 (subsi3_h8300h): Change to *subsi3_h8300hs.
1305 (neghi2_h8300h): Change to *neghi2_h8300hs.
1306 (negsi2_h8300h): Change to *negsi2_h8300hs.
1308 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1310 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1312 (*subhi3_h8300hs): Likewise.
1314 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1316 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1317 (TARGET_MFCRF): Test target_flags, not processor type.
1318 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1319 Change Don't to Do not.
1320 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1323 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1325 * cse.c (cse_set_around_loop): When changing a constant load
1326 to a register -register copy, add a REG_EQUAL note.
1328 2003-11-27 Randolph Chung <tausq@debian.org>
1329 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1331 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1332 insns. Use the regular call expander for the call to the profiler.
1333 * pa.md (call_profiler): Delete.
1334 (load_offset_label_address): New insn to load the address of the
1335 current function for the profiler.
1336 (lcla1, lcla2): New insns to output a code label and load its address.
1338 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1340 * final.c (final_scan_insn): Remove commented-out code.
1342 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1344 * doc/install.texi: Remove ADAC reference and make accurate.
1346 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1348 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1349 (FUNCTION_VALUE_REGNO_P): Likewise.
1350 * config/h8300/h8300.md: Define R0_REG.
1352 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1354 * config/h8300/h8300.c: Fix formatting.
1355 * config/h8300/h8300.md: Likewise.
1357 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1359 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1361 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1363 * config/h8300/h8300.md: Give names to anonymous insns.
1365 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1367 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1369 2003-11-27 Gunther Nikl <gni@gecko.de>
1371 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1373 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1375 PR optimization/13041
1376 * final.c (frame_pointer_needed): Fix comment.
1377 * reload1.c (reload): Decrease alignment of the frame
1378 pointer if it was used for register allocation.
1380 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1383 * reg-stack (move_for_stack_reg): New prototype. Return
1384 whether a control flow insn was deleted.
1385 (subst_stack_regs_pat): Likewise, using the information provided
1386 by move_for_stack_reg.
1387 (subst_stack_regs): Likewise, using the information provided
1388 by subst_stack_regs_pat.
1389 (convert_regs_1): Record whether a control flow insn was deleted,
1390 using the information provided by subst_stack_regs. Purge dead
1391 edges only if a control flow insn was deleted.
1393 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1401 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1402 as the base address to copy the memory arguments to.
1404 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1406 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1407 function aliases as functions.
1409 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1411 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1413 * configure: Regenerate.
1415 * Makefile.in: Remove references to ADAC.
1417 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1418 * configure: Regenerate.
1420 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1421 Olivier Hainque <hainque@act-europe.fr>
1424 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1425 (sparc_flat_compute_frame_size): Likewise.
1426 (sparc_flat_save_restore): Move prototype...
1427 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1428 (save_regs): New prototype.
1429 (build_big_number): Likewise.
1430 (apparent_fsize): Change type to HOST_WIDE_INT.
1431 (actual_fsize): Likewise.
1432 (frame_base_offset): Likewise.
1433 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1434 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1435 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1436 to load a 64-bit constant.
1437 (sparc_nonflat_function_prologue): Change string descriptor to
1438 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1439 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1440 (sparc_nonflat_function_epilogue): Change string descriptor to
1441 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1442 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1443 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1444 (sparc_frame_info): Change types for several components.
1445 (sparc_flat_compute_frame_size): Update types according to previous
1447 (sparc_flat_function_prologue): Change string descriptor to
1448 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1450 (sparc_flat_function_epilogue): Change offset type to int.
1451 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1452 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1453 limit to 4096 instead of 4095.
1455 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1458 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1460 * function.c: Make outer_function-chain external.
1461 * function.h: Likewise.
1463 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1465 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1467 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1468 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1469 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1470 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1471 (SUBTARGET_EXTRA_SPECS): Define.
1472 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1473 to __gcc_init and -fini function to __gcc_fini.
1474 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1475 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1476 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1477 * config/mips/t-iris6gld,
1478 * config/mips/irix6-crti.asm,
1479 * config/mips/irix6-crtn.asm: New files.
1481 2003-11-24 Eric Christopher <echristo@redhat.com>
1484 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1485 (start_function): Use.
1486 (c_push_function_context): Ditto.
1487 (c-pop_function_context): Ditto.
1488 (language_function): Move...
1489 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1491 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1492 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1493 check for valid break or continue statment here...
1494 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1495 here. Change original errors to abort.
1497 2003-11-24 Jan Hubicka <jh@suse.cz>
1499 * fold-const.c (fold): Do not return early when optimizing
1500 COMPONENT_REF and constant.
1502 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1504 * config/h8300/h8300.md (tablejump_h8300): Change to
1506 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1507 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1508 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1509 (indirect_jump_h8300h): Change to
1510 *indirect_jump_h8300hs_advanced.
1511 (indirect_jump_normal_mode): Change to
1512 *indirect_jump_h8300hs_normal.
1514 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1516 * config/h8300/h8300.md: Remove constraints from expanders.
1518 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1520 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1521 stm_h8300s_2_advanced.
1522 (stm_h8300s_2_normal): New.
1523 (stm_h8300s_2): Likewise.
1524 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1525 (stm_h8300s_3_normal): New.
1526 (stm_h8300s_3): Likewise.
1527 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1528 (stm_h8300s_4_normal): New.
1529 (stm_h8300s_4): Likewise.
1530 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1531 (ldm_h8300s_2_normal): New.
1532 (ldm_h8300s_2): Likewise.
1533 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1534 (ldm_h8300s_3_normal): New.
1535 (ldm_h8300s_3): Likewise.
1536 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1537 (ldm_h8300s_4_normal): New.
1538 (ldm_h8300s_4): Likewise.
1539 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1540 (two peephole2's): New.
1542 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1544 * genattrtab.c (simplify_cond): Update indices correctly.
1545 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1546 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1547 (check_attr_test, encode_units_mask, compute_alternative_mask,
1548 make_alternative_compare, simplify_and_tree,
1549 attr_rtx_cost, simplify_test_exp, gen_attr,
1550 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1551 * rtl.def (EQ_ATTR_ALT): New.
1553 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1555 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1556 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1558 (main): Initialize them.
1559 (find_attr): Canonicalize the attribute name string.
1560 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1562 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1563 (check_attr_test, check_attr_value, make_length_attrs,
1564 write_length_unit_log, simplify_by_exploding, gen_attr,
1565 write_test_expr, write_attr_value, write_eligible_delay,
1566 write_complex_function, make_internal_attr,
1567 write_const_num_delay_slots): Changed due to change of type of
1569 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1570 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1573 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1576 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1578 (pop): Call pop_h8300hs_normal in normal mode.
1579 * config/h8300/h8300.md: Likewise.
1580 (pushqi1_h8300hs_normal): New.
1581 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1582 (pushhi1_h8300hs_normal): New.
1583 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1584 (push_h8300hs_normal): New.
1585 (pop_h8300hs_normal): Likewise.
1587 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1589 * genattrtab.c (count_sub_rtxs): Removed.
1591 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1593 * recog.c (preprocess_constraints): Only zero those elements of
1594 recog_op_alt that are needed for this insn.
1595 * arm.c (note_invalid_constants): A function can't contain invalid
1596 constants if it has no constraints.
1598 2003-11-22 Jan Hubicka <jh@suse.cz>
1600 * i386.c (classify_argument): Pass __float128 in memory.
1601 (ix86_return_in_memory): Likewise.
1602 (ix86_libcall_value): Likewsie.
1604 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1606 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1608 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1610 * flow.c (update_life_info): Amend comment about when a register
1613 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1615 * doc/.cvsignore: Delete.
1617 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1618 David Edelsohn <edelsohn@gnu.org>
1620 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1623 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1625 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1626 (TARGET_LIBGCC2_CFLAGS): Define.
1628 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1629 (__do_global_ctors): Likewise.
1631 2003-11-21 Mark Wielaard <mark@klomp.org>
1633 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1635 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1637 * doc/invoke.texi: Mention dV and dZ.
1639 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1641 * doc/invoke.texi: Update dump file names.
1642 Remove de, dW, and dX.
1644 2003-11-20 James E Wilson <wilson@specifixinc.com>
1647 * reload1.c (reload): Delete special handling for setjmp.
1649 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1651 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1653 * config/t-slibgcc-darwin: Adjust install path.
1654 * config/rs6000/t-darwin: Revert multilib matches since
1655 it is not used on darwin.
1657 2003-11-20 Richard Henderson <rth@redhat.com>
1659 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1660 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1661 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1662 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1663 * flow.c: Don't include ssa.h.
1664 (set_phi_alternative_reg): Remove.
1665 (calculate_global_regs_live): Don't call it.
1666 (mark_used_regs): Don't handle PHI.
1667 * gengtype.c (open_base_files): Don't reference ssa.h.
1668 * rtl.def (PHI): Remove.
1669 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1670 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1671 * opts.c (common_handle_option): Likewise.
1672 * toplev.c (f_options): Likewise.
1673 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1674 (dump_file): Update to match.
1675 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1676 (rest_of_handle_ssa): Remove.
1677 (rest_of_compilation): Don't call it.
1678 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1679 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1680 * doc/passes.texi (SSA optimizations): Remove.
1682 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1684 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1685 * configure: Regenerate.
1687 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1689 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1691 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1693 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1695 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
1696 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
1698 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
1699 David Edelsohn <edelsohn@gnu.org>
1701 * calls.c (expand_call): Allocate new temp in pass1.
1702 (store_one_arg): If PARALLEL, calculate excess using mode size of
1704 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
1705 mode size of rtvec elt.
1706 * function.c (assign_parms): Use parm in register, if available.
1708 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
1710 * config/h8300/lib1funcs.asm (MOVP): Remove.
1714 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
1716 * arm.c (use_return_insn): New argument, SIBLING. Support returning
1717 with a single instruction if the stack has been decremented by 4
1718 and we have a frame pointer. Update all callers.
1719 (output_return_instruction): Likewise.
1720 (arm_output_epilogue): Change argument to SIBLING. Calculate
1721 really_return from the new argument. Update all callers.
1722 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
1723 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
1724 pass the sibling call.
1725 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
1728 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1730 * Makefile.in (extraclean): Delete.
1731 * configure.in (target_list): Remove extraclean.
1732 * configure: Regenerate.
1733 * doc/makefile.texi, doc/sourcebuild.texi: Update.
1734 * objc/Make-lang.in (objc.extraclean): Delete.
1736 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1738 * Makefile.in (lang_checks): Add.
1739 (check-c++, check-f77, check-java, check-g++, check-g77,
1740 check-objc): Remove hardcoded targets.
1741 * doc/sourcebuild.texi: Document testsuite hooks.
1742 * objc/Make-lang.in (check-objc, lang_checks): Add.
1744 2003-11-19 Scott Snyder <snyder@fnal.gov>
1747 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
1748 flag, not a constant.
1750 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
1752 * config/arc/arc-protos.h: Update to C90 prototypes.
1753 * config/arc/arc.c: Likewise.
1754 * config/arc/initfini.c: Likewise.
1756 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1758 * stmt.c (expand_goto): Memory clobbers added.
1760 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1762 * reload.c (find_reloads): Added missing type casts.
1764 2003-11-19 James E Wilson <wilson@specifixinc.com>
1766 * combine.c (sets_function_arg_p): Delete unused function.
1768 2003-11-19 Eric Christopher <echristo@redhat.com>
1770 * reload1.c (reload): Revert 2 previous checkins.
1772 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1774 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
1775 whether directive begins at the beginning of a line.
1777 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1779 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
1781 2003-11-19 Gerald Pfeifer <gp@suse.de>
1783 * doc/install.texi (Specific): Remove information on old versions
1784 of glibc versus old versions of GCC.
1786 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
1788 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
1789 the register lowpart is a TRULY_NOOP_TRUNCATION.
1791 2003-11-19 Richard Henderson <rth@redhat.com>
1793 * config/i386/i386.c (print_reg): Handle QI and HI modes for
1796 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1798 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
1800 * config/t-slibgcc-darwin: New file, libgcc build specification.
1801 * config/t-darwin: Add libgcc2 flag -fPIC.
1802 * config/rs6000/t-darwin: Multilib matches float.
1803 * libgcc-darwin.ver: New file, contains libgcc symbols.
1805 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
1807 * config/ns32k/ns32k.h: Remove obsolete comment.
1809 2003-11-18 Roger Sayle <roger@eyesopen.com>
1812 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
1813 size for calls to libgcc's div & mod subroutines when using -Os.
1815 2003-11-18 Jan Hubicka <jh@suse.cz>
1817 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
1819 2003-11-18 Marc Espie <espie@openbsd.org>
1821 * config/rs6000/sysv4.h: OpenBSD hooks.
1823 2003-11-18 Richard Henderson <rth@redhat.com>
1825 * expr.c (expand_expr): Don't look through constant arrays if
1826 they don't bind locally.
1828 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1830 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
1831 when seeing if truncation or extension.
1833 2003-11-17 Eric Christopher <echristo@redhat.com>
1835 * reload1.c (reload): Fix previous change.
1837 2003-11-17 Scott Snyder <snyder@fnal.gov>
1840 * dwarf2out.c (struct die_struct): Add die_definition field.
1841 (add_AT_specification): New.
1842 (gen_subprogram_die, gen_variable_die,
1843 gen_struct_or_union_type_die): Use it.
1844 (prune_unused_types_mark): If we're marking a forward declaration,
1845 also mark the full definition, if it exists.
1847 2003-11-16 Nick Clifton <nickc@redhat.com>
1849 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
1850 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
1852 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
1853 to xstormy16_build_builtin_va_list and make static.
1854 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
1856 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1858 * config/h8300/h8300-protos.h: Add the prototype for
1859 same_cmp_following_p.
1860 * config/h8300/h8300.c (same_cmp_following_p): New.
1861 * config/h8300/h8300.md (peephole2): Use it.
1863 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1865 * config/h8300/h8300.md: Don't use REGNO when its operand is
1866 not guaranteed to be a REG.
1868 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
1870 * Makefile.in (expr.o): Depend on $(TARGET_H).
1871 * target.h (return_in_msb): New target hook.
1872 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
1873 (TARGET_CALLS): Include it.
1874 * calls.c (shift_returned_value): New function.
1875 (expand_call): Use it.
1876 * expr.c: Include target.h.
1877 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
1878 deciding what padding is needed. Change the name of the local
1879 padding variable from big_endian_correction to padding_correction.
1880 * stmt.c (shift_return_value): New function.
1881 (expand_return): Use it. Adjust memory->register copy in the same
1882 way as copy_blkmode_from_reg. Only change the return register's
1883 mode if it was originally BLKmode.
1884 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
1885 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
1886 (mips_fpr_return_fields): New, split out from mips_function_value.
1887 (mips_return_in_msb, mips_return_fpr_pair): New functions.
1888 (mips_function_value): Rework to use the functions above.
1889 * config/mips/irix6-libc-compat.c: Delete.
1890 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
1892 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1894 * doc/install.texi (--enable-checking): Update valgrind's URL.
1896 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1898 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
1899 with -2147483647 - 1.
1901 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
1903 Fix links in online manuals.
1904 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
1905 (Precompiled Headers): @pxref to cpp, not cpp.info.
1907 2003-11-16 Jason Merrill <jason@redhat.com>
1909 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
1910 files in each directory and TAGS files that include them for each
1913 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1915 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
1917 (modnorm): Likewise.
1918 (exitdiv): Look at bit 3 of S2L only.
1920 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1922 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
1923 (DO_GLOBAL_DTORS_BODY): Likewise.
1925 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
1927 * doc/install.texi (Prerequisites): Refine documentation of
1928 autoconf, automake and perl requirements. Document required
1931 <2003-11-14 Jason Merrill <jason@redhat.com>
1933 * function.c (assign_parms): Use TREE_TYPE to determine the real
1934 type of the argument object.
1936 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1938 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
1941 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
1943 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
1944 New routine to save vararg registers on stack. Support for
1945 -mpowerpc64 in mixed mode.
1947 2003-11-14 Bernardo Innocenti <bernie@develer.com>
1949 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
1950 for MOTOROLA versus MIT syntax. Improves readability and provides
1951 better compile-time error checking for both code paths.
1953 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
1955 * config/frv/frv-protos.h: Update for C90.
1956 * config/frv/frv.h: Likewise.
1957 * config/frv/frvbegin.c: Likewise.
1958 * config/frv/frv.c: Likewise.
1959 (frv_adjust_field_align): Delete unused variable.
1961 2003-11-14 Geoffrey Keating <geoffk@apple.com>
1963 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
1964 to each place where TARGET_LONG_DOUBLE_128 is used with
1965 DEFAULT_ABI == ABI_AIX.
1967 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
1968 message comply with GNU standards.
1970 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1973 * function.c (struct epi_info): New field const_equiv.
1974 (update_epilogue_consts): New function.
1975 (keep_stack_depressed): Clear new field and verify scratch register
1976 doesn't have it set.
1977 Call new function via note_stores.
1978 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
1979 Allow PLUS where second operand is register known set to constant.
1980 (emit_equiv_load): Write load using proper mode if source different.
1981 * config/mips/mips.md (return_internal): Put (return) first.
1983 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1985 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
1987 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1989 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
1992 (reti): Don't restore unused registers.
1994 2003-11-14 Nick Clifton <nickc@redhat.com>
1996 * config/fr30/fr30.c: Include toplev.h
1998 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2000 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
2002 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2004 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
2005 function definition syntax.
2007 2003-11-14 Eric Christopher <echristo@redhat.com>
2009 * reload1.c (reload): Revert previous patch. Make
2010 check for assignment into reg_equiv_address stricter.
2012 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
2014 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
2016 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2018 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
2021 2003-11-14 Jason Merrill <jason@redhat.com>
2024 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
2025 * calls.c (call_expr_flags): New fn.
2026 * tree.h: Declare it.
2028 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2030 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
2031 (divmodsi3): Change the name to ___udivsi3.
2034 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2036 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
2037 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
2038 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
2039 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
2040 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
2041 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
2042 Const-ify and/or initialize automatic variables at declaration.
2044 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2046 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
2047 of er4 with er3. Adjust all callers.
2049 2003-11-13 Andrew Pinski <apinski@apple.com>
2051 * config/darwin.c (machopic_output_possible_stub_label):
2052 Allow stub symbol be not defined when outputting possible
2055 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2057 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
2059 (___umodsi3): Likewise.
2060 (exitdiv): Do not restore any register.
2061 (reti): Restore registers.
2063 2003-11-13 Steven Bosscher <stevenb@suse.de>
2065 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
2067 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2069 * config/h8300/lib1funcs.asm: Fix comment typos.
2071 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2073 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
2074 unused registers. Don't jump to exitdiv.
2075 (umodsi3): Likewise.
2077 2003-11-13 Mark Mitchell <mark@codesourcery.com>
2078 Kean Johnston <jkj@sco.com>
2081 * toplev.c (check_global_declarations): Do not warn about unused
2084 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
2085 Kazu Hirata <kazu@cs.umass.edu>
2087 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
2088 the approximate quotient method.
2090 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
2092 * combine.c (distribute_notes): When re-distributing the notes from
2093 an insn we are about to delete, ensure we can't end up with a cyclic
2096 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2098 PR optimization/12926
2099 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
2100 the UNCHANGING_RTX_P flag on memory references to read-only
2101 components that are not addressable.
2103 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2105 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
2108 2003-11-13 Jan Hubicka <jh@suse.cz>
2111 * c-decl.c (finish_decl): Use change_decl_assembler_name.
2112 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2113 * varasm.c (make_decl_rtl): Likewise.
2114 * cgraph.c (change_decl_assembler_name): New function.
2115 * tree.h (set_decl_assembler_name): Kill dead declaration.
2116 (change_decl_assembler_name): Declare.
2118 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2119 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2121 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2123 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
2126 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
2129 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
2130 (MULTILIB_OSDIRNAMES): Reorder accordingly.
2132 2003-11-12 Janis Johnson <janis187@us.ibm.com>
2134 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
2135 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
2136 (rs6000_emit_eh_reg_restore): Add
2137 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
2138 of vars_size and total_size to HOST_WIDE_INT.
2139 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
2140 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
2141 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
2143 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
2144 (rs6000_initial_elimination_offset): New, with code formerly in
2145 INITIAL_ELIMINATION_OFFSET.
2146 * rs6000.h (rs6000_stack_t): Remove.
2147 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
2148 rs6000_initial_elimination_offset.
2149 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
2150 rs6000_emit_eh_reg_restore.
2152 2003-11-12 Mike Stump <mrs@apple.com>
2154 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
2155 is the argumnt we are processing so that warnings and errors
2156 will have that information.
2157 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
2159 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
2160 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
2161 * langhooks.h (convert_parm_for_inlining): Likewise.
2162 * tree-inline.c (initialize_inlined_parameters): Compute and
2165 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
2166 Roger Sayle <roger@eyesopen.com>
2168 PR optimization/12953
2169 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
2170 before switch by FUNCTION_CODE.
2172 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
2174 * arm.md (storehi): Avoid use of explicit subreg.
2175 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
2177 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
2179 * config/sh/sh.md (prefetch): New pattern.
2181 2003-11-11 Eric Christopher <echristo@redhat.com>
2183 * reload1.c (reload): Verify that addresses for
2184 reg_equiv_* are valid for the architecture.
2186 2003-11-11 Eric Christopher <echristo@redhat.com>
2188 * function.c (purge_addressof_1): Add libcall check.
2189 Remove test for cached replacements on fallback case.
2190 Simplify mode comparisons. Add libcall test for
2191 paradoxical subregs.
2193 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2195 * config/h8300/t-h8300: Fix an obsolete comment.
2197 2003-11-11 James E Wilson <wilson@specifixinc.com>
2199 * expmed.c (store_bit_field, extract_bit_field): Revert last two
2202 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2204 * config/h8300/lib1funcs.asm: Replace DenHighZero with
2207 2003-11-11 Jan Hubicka <jh@suse.cz>
2209 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
2212 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2214 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
2215 generating 64-bit code.
2217 2003-11-10 David Edelsohn <edelsohn@gnu.org>
2219 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
2220 accidental commit in previous change.
2222 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
2224 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
2225 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
2226 address recognition.
2227 (macho_lo_sum_memory_operand): Routine to recognize macho-style
2228 address recognition.
2230 2003-11-10 Richard Henderson <rth@redhat.com>
2232 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
2234 2003-11-10 Matt Austern <austern@apple.com>
2236 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
2237 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
2238 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
2239 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
2240 darwin_assemble_visibility instead of default.
2242 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2245 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
2246 __enable_execute_stack only after writing onto the stack.
2247 (sparc64_initialize_trampoline): Likewise.
2249 2003-11-09 Roger Sayle <roger@eyesopen.com>
2251 * loop.c (check_dbra_loop): Try swapping the comparison operands
2252 of the loop condition to identify a suitable induction variable.
2253 * unroll.c (loop_iterations): Likewise.
2255 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2257 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2258 sparc64 #cpu and #machine assertions.
2260 2003-11-09 Richard Henderson <rth@redhat.com>
2262 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
2264 2003-11-09 Jan Hubicka <jh@suse.cz>
2266 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
2268 * cgraphunit.c (cgraph_expand_function): Use
2269 cgraph_possibly_inlined_p.
2270 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
2272 * opts.c (common_handle_option): Do not set max-inline-insns.
2273 * params.def: Update comments.
2274 (PARAM_MAX_INLINE_INSNS): Kill.
2275 * invoke.texi (max-inline-insns): Kill.
2277 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2281 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
2282 * invoke.texi: Update.
2284 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2286 PR optimization/12630
2287 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
2288 Handle length computation 64-bit moves.
2289 (compute_clrstr_length, output_block_clear): Implement block clear.
2290 (output_block_move): Handle 64-bit moves.
2291 (pa_adjust_insn_length): Use compute_movstr_length and
2292 compute_clrstr_length.
2293 * pa.md (movstrsi): Revise operand order and comments. Don't use
2295 (movstrsi_internal): Delete.
2296 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
2297 and peephole2 patterns to transform prereload to postreload form.
2298 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
2299 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
2300 clrstrdi_postreload): New patterns for 64-bit block move, and block
2302 * pa-protos.h (output_block_clear): New prototype.
2304 2003-11-08 Andreas Schwab <schwab@suse.de>
2306 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
2307 XCOFF_DEBUGGING_INFO.
2309 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2311 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2313 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2315 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2318 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2319 (find_file_in_dir): Likewise.
2320 (_cpp_find_file): Print message if no header file is found
2321 but an invalid PCH file was.
2323 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2325 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2326 expressions as lvalues.
2327 (internal_build_compound_expr): Remove special handling for
2329 * doc/extend.texi: Document that all extended lvalues are now
2332 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2335 * dbxout.c (struct dbx_file): Do not save for PCH.
2336 (current_file): Likewise.
2337 (dbxout_init): Don't allocate struct dbx_file using GC.
2338 (dbxout_start_source_file): Likewise.
2340 2003-11-07 Falk Hueffner <falk@debian.org>
2342 * config/alpha/elf.h, config/alpha/unicosmk.h,
2343 config/alpha/vms.h: Convert to ISO C90.
2345 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2347 * config/arm/pe.h: Convert to ISO C90.
2349 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2351 * sh-protos.h (sh_pch_valid_p): Declare.
2352 * sh.c ("intl.h"): Include.
2353 (TARGET_PCH_VALID_P): Override.
2354 (sh_target_switches): New variable.
2355 (target_switches): Define.
2356 (sh_pch_valid_p): New function.
2358 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2360 2003-11-07 Jan Hubicka <jh@suse.cz>
2362 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2363 (x86_64_zero_extended_value): likewise.
2365 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2367 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2368 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2370 2003-11-06 Matt Austern <austern@apple.com>
2372 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2373 field instead of hanging an attribute object off the decl.
2374 * tree.h (DECL_VISIBLITY): New accessor macro for
2375 symbol_visibility field in struct tree_decl.
2376 (enum symbol_visibility): Move definition to before tree_decl.
2377 (struct tree_decl): Define new two-bit field, symbol_visibility.
2378 (decl_visibility): Remove declaration.
2379 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2380 instead of decl_visibility.
2381 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2383 (decl_visibility): Remove.
2385 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2387 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2388 where register 14 will be saved.
2390 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2392 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2393 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2394 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2395 Take a pointer as the CUM parameter. Update callers.
2396 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2398 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2399 of vector parameters as named arguments of stdarg function.
2400 (function_arg): Likewise.
2402 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2403 -maltivec is specified, not the non-existent -faltivec.
2405 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2407 * config/s390/s390-protos.h (s390_function_value): Declare.
2408 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2409 (s390_return_in_memory): New function.
2410 (s390_function_value): New function.
2411 (s390_function_arg_float): Return false for all arguments larger
2413 (s390_function_arg_pass_by_reference): Likewise. Return true for
2414 all vector arguments.
2415 (s390_function_arg_integer): New function.
2416 (s390_function_arg_advance): Call it. Add sanity checks.
2417 (s390_function_arg): Likewise.
2418 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2419 (LIBCALL_VALUE): Likewise.
2421 (RETURN_IN_MEMORY): Remove.
2423 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2425 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2426 return type to HOST_WIDE_INT.
2427 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2428 Make initialized a bool. Make register masks unsigned ints.
2429 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2431 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2432 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2434 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2436 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2439 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2441 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2443 2003-11-06 Momchil Velikov <velco@fadata.bg>
2445 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2448 2003-11-06 Jan Hubicka <jh@suse.cz>
2450 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2453 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2455 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2456 * machmode.def: Likewise.
2457 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2458 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2459 (GET_MODE_PRECISION): New macro.
2460 (mode_bitsize): Renamed mode_precision.
2461 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2462 Use GET_MODE_PRECISION; clarify comments.
2464 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2466 * doc/install-old.texi: Remove old documentation of building
2468 * doc/install.texi: Move some of it to here.
2470 2003-11-05 Per Bothner <pbothner@apple.com>
2472 PR preprocessor/12891
2473 * c-opts.c (finish_options): Set include_cursor to disable premature
2474 calls to push_command_line_include from cpp_scan_nooutput.
2475 Fixes bug reported by DJ Delorie.
2477 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2479 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2480 code supporting old-style varargs.
2482 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2483 an intermediate register for better optimisation.
2485 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2487 PR optimization/10080
2488 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2489 simple_loop_exit_p): Record the fact that initial value is extended
2491 (count_strange_loop_iterations, count_loop_iterations): Handle
2492 ivs that iterate in a narrower mode. Fix handling of overflows.
2493 Improve handling of NE conditions.
2494 (inverse, fits_in_mode_p): New static functions.
2495 (simple_increment): Detect variables that iterate in a narrower mode.
2496 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2498 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2500 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2503 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2506 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2508 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2509 conditional expressions as lvalues.
2511 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2513 * tsystem.h: Add the prototype of strlen.
2514 * unwind-pe.h (read_encoded_value_with_base): Add an
2515 appropriate cast to handle a case where the pointer size is
2516 smaller than sizeof (int).
2518 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2520 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2521 (mips_delegitimize_address): Delete.
2522 (mips_gotoff_global, mips_load_got_page): Declare.
2523 (mips_load_got_global, mips_rewrite_small_data): Declare.
2525 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2526 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2527 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2528 small_data_pattern. Remove CONST from const_arith_operand's entry.
2530 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2531 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2532 (mips_constant_type): Delete.
2533 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2534 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2535 (NUM_SYMBOL_TYPES): New macro.
2536 (mips_address_type): Remove ADDRESS_INVALID.
2537 (machine_function): Add has_gp_insn_p.
2538 (mips_constant_info): Delete.
2539 (mips_address_info): Add the address type as an extra field. Replace
2540 the c field with symbol_type.
2541 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2542 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2543 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2544 (mips_split_const, mips_symbolic_constant_p): New functions.
2545 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2546 (mips_classify_address): Return true if the address is valid, storing
2547 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2548 to test whether a LO_SUM address is allowed.
2549 (mips_symbol_insns): Return 0 for general mips16 symbols.
2550 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2551 Handle the new SYMBOL_GOTOFF_*s.
2552 (mips_address_insns): Update call to mips_classify_address.
2553 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2554 of mips_classify_constant. Be more accurate about CONSTs.
2555 (mips_global_pic_constant_p): Delete.
2556 (const_arith_operand): Only accept CONST_INTs.
2557 (call_insn_operand): Remove call to mips_classify_constant.
2558 Let mips_symbolic_constant_p check for invalid offsets.
2559 (move_operand): Check for general_operands first. Only accept symbolic
2560 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2561 (symbolic_constant): Use mips_symbolic_constant_p.
2562 (global_got_operand, local_got_operand): New predicates.
2563 (stack_operand): Update call to mips_classify_address.
2564 (mips_legitimate_address_p): Likewise.
2565 (mips_reloc, mips_lui_reloc): Delete.
2566 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2568 (mips_split_symbol, mips_unspec_address): New functions.
2569 (mips_unspec_offset_high): New function.
2570 (mips_load_got): Replace reloc argument with a symbol_type.
2571 Use mips_unspec_address to create the address and put it in a
2572 LO_SUM with the base register.
2573 (mips_load_got16, mips_load_got32): Delete.
2574 (mips_emit_high, mips_legitimize_symbol): Delete.
2575 (mips_gotoff_global): New function.
2576 (mips_load_got_page, mips_load_got_global): New functions.
2577 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2578 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2579 Inline code to handle constants plus invalid offsets. Use
2580 mips_split_symbol to legitimize constant pool addresses.
2581 (mips_delegitimize_address): Delete.
2582 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2583 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2584 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2585 (mips_output_move): Remove use of mips_classify_constant.
2586 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2587 high part of the GOT address for calls to global functions.
2588 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2589 and mips_hi_relocs[].
2590 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2591 Remove use of mips_classify_constant.
2592 (mips_reloc_string): Delete.
2593 (print_operand_reloc): New function.
2594 (print_operand_address): Update call to mips_classify_address.
2595 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2596 (small_data_pattern): New predicate.
2597 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2598 (mips_function_has_gp_insn): New function.
2599 (mips_global_pointer): Use it.
2600 (mips_gp_insn): Delete.
2601 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2602 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2603 from the start of the current function.
2604 (mips16_gp_pseudo_reg): Revert last patch.
2606 * config/mips/mips.md (RELOC_*): Delete.
2607 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2608 (got): New insn attribute.
2609 (type): Set to "load" if got == load.
2610 (length): Set to 4 if got == load, 8 if got == xgot_high.
2612 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2613 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2614 (*low[sd]i): Change constraints to "d". Add a new define_split to
2615 rewrite small data constants into LO_SUMs.
2616 (loadgp): New insns.
2618 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2620 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2622 2003-11-04 DJ Delorie <dj@redhat.com>
2624 * config/v850/v850.md (mulhisi3): Expand the const_int case
2625 separately to avoid trying to sign extend the const.
2627 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2629 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2630 addresses to be shared.
2631 (force_const_mem): Return a copy of the pool entry.
2633 2003-11-03 Andreas Jaeger <aj@suse.de>
2635 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2637 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2639 * Makefile.in (cpp.dvi): New target split from cpp.info.
2640 (gcc.dvi): New target split from gcc.info.
2641 (gccint.dvi): New target split from gccint.info.
2642 (cppinternals.dvi): New target split from cppinternals.info
2643 (gccinstall.info): New specific rule.
2644 (gccinstall.dvi): Likewise.
2645 (dvi): Move targets to $(docobjdir).
2646 ($(docobjdir)/%.dvi): New implicit rule.
2648 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2650 * doc/gty.texi (tag, desc): Say more about role of desc values in
2651 selecting between tags.
2653 2003-11-03 Alexander Kabaev <ak03@gte.com>
2655 * real.c (encode_ieee_single): Ensure proper promotion.
2657 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2659 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2662 2003-11-03 Syd Polk <spolk@apple.com>
2664 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2665 marketing names to the list of supported processors.
2666 * config/rs6000/rs6000.h: Ditto.
2667 * doc/invoke.texi: Ditto.
2668 * config.gcc: Ditto.
2670 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2672 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2673 Merge two substitutions.
2674 * fixinc/fixincl.x: Regenerate.
2675 Fixes PR bootstrap/12666.
2677 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2679 * doc/install-old.texi: Remove VMS documentation.
2681 2003-11-03 Jan Hubicka <jh@suse.cz>
2683 * i386.c (override_options): Remove hack enabling 128bit long double
2684 commited by accident.
2686 2003-11-02 Per Bothner <per@bothner.com>
2688 * c-opts.c (needValue): Do cpp_find_main_file before processing
2689 any imacros flags, so pfile->main_file is set for the latter.
2691 2003-11-03 Andreas Jaeger <aj@suse.de>
2692 Zack Weinberg <zack@codesourcery.com>
2694 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2695 (SYSCALLS.c.X-warn): Suppress warnings.
2697 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2699 PR optimization/12845
2700 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
2702 2003-11-02 Zack Weinberg <zack@codesourcery.com>
2704 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
2705 * config/i386/i386.c (print_reg): Abort on a virtual register
2706 if code != -1; not if file == asm_out_file.
2707 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
2708 (DEBUG_PRINT_REG): Delete, unused.
2710 2003-11-02 Andreas Schwab <schwab@suse.de>
2712 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
2713 empty to avoid conflict with the definition from configure.
2715 2003-11-02 Roger Sayle <roger@eyesopen.com>
2717 PR optimization/10817
2718 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
2719 (noce_try_move): New function to optimize an if-the-else into an
2720 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
2721 (noce_process_if_block): Attempt simplification with noce_try_move.
2723 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
2724 and improvements to the optimizations of IF_THEN_ELSE expressions.
2725 (simplify_subreg): Silence signed/unsigned comparison warning.
2727 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
2729 * Makefile.in (targhooks.o, reload.o): Update dependencies.
2730 (GTFILES): Add targhooks.c.
2731 (gt-targhooks.h): New rule; depend on s-gtype.
2732 * target.h (direct_pool_load_p): New hook.
2733 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
2734 (TARGET_INITIALIZER): Include it.
2735 * targhooks.h (default_direct_pool_load_p): Declare.
2736 (hook_bool_machine_mode_true): Declare.
2737 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
2739 (pool_symbol): New variable.
2740 (default_direct_pool_load_p): New function.
2741 (hook_bool_machine_mode_true): New function.
2742 * reload.c: Include target.h.
2743 (find_reloads): If an alternative will force a constant into memory,
2744 count an extra reload if constant pool symbols are not valid
2745 addresses. If an alternative uses memory to move values between
2746 registers, count the move as two reloads rather than one.
2747 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
2748 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
2750 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2752 PR optimization/12799
2753 * postreload.c (reload_cse_move2add): Generate the add2
2756 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2758 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2759 Return 0 for all complex modes whose size is lesser or equal to
2760 a word. Add a ??? comment for the condition used with 16-byte
2763 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
2765 * .cvsignore: Remove c-parse* and tradcif.c.
2766 * objc/.cvsignore: Delete.
2768 2003-11-01 Roger Sayle <roger@eyesopen.com>
2770 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
2773 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2775 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
2777 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
2779 * collect2.c (scan_libraries): Fix typos.
2781 PR preprocessor/12847
2782 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
2783 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
2784 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
2785 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
2788 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
2790 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
2791 no_units calculation.
2793 2003-11-01 Andreas Jaeger <aj@suse.de>
2795 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
2798 2003-11-01 Andreas Schwab <schwab@suse.de>
2800 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
2802 (SBSS_SECTION_FUNCTION): Likewise.
2804 2003-11-01 Andreas Jaeger <aj@suse.de>
2806 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
2808 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
2810 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
2813 2003-11-01 Andreas Jaeger <aj@suse.de>
2815 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
2816 (uw_frame_state_for): Constify variables.
2817 (extract_cie_info): Constify first argument.
2819 * unwind-dw2-fde-darwin.c: Adjust prototype of
2820 _Unwind_Find_registered_FDE for recent changes.
2821 (examine_objects): Constify return value and local variable result.
2822 (_Unwind_Find_FDE): Constify return value and local variable ret.
2824 2003-10-31 Per Bothner <pbothner@apple.com>
2826 * c-opts.c (finish_options): Change to returns boolean - false iff
2827 the call to cpp_find_main_file fails.
2828 (c_common_init): Skip preprocess_file if finish_options failed.
2829 (c_common_parse_file): Break if finish_options failed.
2830 Fixes PR preprocessor/12545.
2832 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2834 * aclocal.m4: Blacklist ultrix* for mmap file.
2835 * configure: Rebuilt.
2837 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
2838 reg_parm_stack_space.
2839 * toplev.c (default_get_pch_validity): Fix warning.
2841 * vax.c: Include toplev.h.
2842 (vax_init_libfuncs): Fix typo (umod).
2843 * vax.h (ASM_COMMENT_START): Define.
2844 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
2846 2003-10-31 Roger Sayle <roger@eyesopen.com>
2849 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
2850 confusing comment; distributivity isn't handled in expand_expr.
2851 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
2852 in distributivity, if wrap-around semantics are specified with
2855 2003-11-01 Alan Modra <amodra@bigpond.net.au>
2858 * final.c (profile_function): Allow for NULL svrtx.
2860 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2862 * pa.c (pa_select_section): Use new style declaration.
2863 * som.h (readonly_data): Likewise.
2865 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2867 * config/rs6000/rs6000.c: Update to C90 prototypes.
2869 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2872 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
2875 2003-10-31 Andreas Jaeger <aj@suse.de>,
2876 Zack Weinberg <zack@codesourcery.com>
2879 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
2880 (__deregister_frame_info, __deregister_frame_info_bases):
2881 Constify void * argument.
2882 * unwind-dw2-fde.h (struct fde_vector):
2883 Constify 'orig_data' and 'array' fields.
2884 (__register_frame_info, __register_frame_info_bases)
2885 (__deregister_frame_info, __deregister_frame_info_bases):
2886 Constify void * argument.
2887 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
2888 return values, and casts of type fde *, struct dwarf_fde *,
2889 and struct dwarf_cie *.
2890 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
2891 (__deregister_frame_info, __deregister_frame_info_bases):
2892 Constify void * argument.
2893 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
2894 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
2895 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
2896 fde_split, SWAP, frame_downheap, frame_heapsort)
2897 (classify_object_over_fdes, add_fdes, linear_search_fdes,
2898 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
2899 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
2900 Constify arguments, local variables, return values, and casts
2901 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
2902 Use const pointer types in sizeof expressions, for clarity.
2903 * unwind-dw2-fde-glibc.c
2904 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
2905 (struct unw_eh_callback_data): Constify 'ret' field.
2907 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
2908 David Edelsohn <edelsohn@gnu.org>
2910 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
2911 (function_arg): Call it.
2912 (rs6000_function_value): Widen integral return value to mode based
2913 on TARGET_32BIT, not word_mode.
2914 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
2915 (UNITS_PER_ARG): New.
2916 (RS6000_ARG_SIZE): Use it.
2918 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
2920 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
2921 and gengtype-yacc.h.
2923 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2925 PR optimization/8896
2926 * postreload.c (reload_combine): Check that REGY doesn't die in an
2927 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
2929 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2932 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
2934 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2937 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
2938 immediatelly before BARRIER.
2940 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2942 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
2944 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2947 * reload.c (find_reloads_address): Handle any register in
2948 (PLUS (PLUS (REG) (REG)) (CONST_INT).
2950 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2952 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
2953 ENABLE_GC_CHECKING not in GGC_POISON.
2955 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2958 * configure.in: Bail out if awk is missing.
2959 * configure: Regenerate.
2962 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
2963 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
2965 2003-10-30 Richard Henderson <rth@redhat.com>
2967 * c-objc-common.c (c_tree_printer): Handle types correctly.
2970 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
2972 * value-prof.c, web.c: Update to C90.
2974 2003-10-30 Eric Christopher <echristo@redhat.com>
2976 * function.c (purge_addressof_1): Add case for REG_RETVAL
2977 notes when modes are unequal.
2979 2003-10-31 Jan Hubicka <jh@suse.cz>
2981 * i386-modes.def: Add XFmode format adjustment.
2983 2003-10-30 Jan Hubicka <jh@suse.cz>
2985 * real.c (encode_ieee_extended): Back out previous patch.
2987 2003-10-30 Jan Hubicka <jh@suse.cz>
2989 * real.c (encode_ieee_extended): Initialize whole array.
2990 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
2991 * i386-modes.def: Change definitions of TFmode and XFmode.
2992 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
2994 (construct_container): Allow constructing of TFmode integer containers.
2995 (ix86_return_in_memory): XFmode is not returned in memory.
2996 (init_ext_80387_constants): Always use XFmode.
2997 (print_operand): Likewise.
2998 (ix86_prepare_fp_compare_regs): Likewise.
2999 (split_to_parts): Deal with TFmode.
3000 (split_long_move): Simplify.
3001 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
3002 (ix86_memory_move_cost): Do not confuse TFmode.
3003 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
3004 (IS_STACK_MODE): TFmode is not stack mode.
3005 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
3006 (VALID_SSE_REG_MODE): Allow TFmode.
3007 (VALID_FP_MODE_P): Disallow TFmode.
3008 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
3009 * i386.md (TFmode patterns): Kill.
3010 (movtf, motf_rex64): New patterns.
3012 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3014 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
3016 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3018 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
3019 (mov_lwr, mov_swl, mov_swr): Likewise.
3020 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
3022 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3024 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
3026 2003-10-30 Richard Henderson <rth@redhat.com>
3028 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
3029 test for irix6 rather than preprocessor test.
3031 2003-10-30 Richard Henderson <rth@redhat.com>
3033 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
3035 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
3037 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
3038 as a general flag that the return address register needs to be saved,
3039 not necessarily because of __builtin_return_addr (0).
3040 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
3041 remove special handling of zSeries machines.
3042 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
3043 register as a regular register on zSeries machines.
3044 (s390_reorg): Adjust calls to s390_split_branches and
3045 s390_optimize_prolog.
3046 (s390_frame_info): On zSeries machines, do not assume the return
3047 register is always used. Update regs_ever_live with current data
3048 for the special registers.
3049 (s390_emit_epilogue): Use save_return_addr_p to determine whether
3050 the return register was saved.
3051 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
3052 RETURN_REGNUM fixed on zSeries machines.
3053 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
3054 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
3055 via ahi-jgne pair on zSeries machines.
3056 ("*doloop_di"): Likewise.
3057 ("*doloop_di_long"): Remove.
3059 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
3061 * arm.c (arm_override_options): Revert change of arm_constant_limit
3062 when optimizing for size.
3064 2003-10-29 Richard Henderson <rth@redhat.com>
3066 * fold-const.c (fold_single_bit_test): Convert the input to the
3067 operational intermediate type.
3069 2003-10-29 Richard Henderson <rth@redhat.com>
3071 * builtins.c (std_build_builtin_va_list): New.
3072 * expr.h (std_build_builtin_va_list): Declare.
3073 * defaults.h (BUILD_VA_LIST_TYPE): New.
3074 * system.h (BUILD_VA_LIST_TYPE): Poison.
3075 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
3076 * target.h (struct gcc_target): Add build_builtin_va_list.
3077 * tree.c (build_common_tree_nodes_2): Use it.
3079 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
3080 config/alpha/alpha.h, config/alpha/unicosmk.h,
3081 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
3082 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
3083 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
3084 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
3085 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
3086 config/mips/mips.h, config/rs6000/rs6000-protos.h,
3087 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3088 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3089 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3090 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
3091 config/xtensa/xtensa.h: Rename foo_build_va_list to
3092 foo_build_builtin_va_list; make it static. Define
3093 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
3096 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
3097 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
3099 2003-10-29 James E Wilson <wilson@specifixinc.com>
3101 * recog.c (asm_operand_ok): Add missing break after case 'X'.
3102 Change if statements to else if statements in default case.
3103 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
3105 (constrain_operands_cached): Likewise.
3106 (constrain_operands): Change if statements to else if statements in
3108 * reload.c (find_reloads): Likewise.
3110 2003-10-29 Richard Henderson <rth@redhat.com>
3112 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
3115 2003-10-30 Alan Modra <amodra@bigpond.net.au>
3117 * config/rs6000/rs6000.md: Remove duplicate pattern.
3119 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
3121 * real.c (do_divide): Initialize result with a 0.
3123 * configure.in <enable-checking for valgrind>: Look for
3124 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
3126 * configure, config.in: Regenerate.
3127 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
3128 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
3129 #elif for other alternatives.
3130 * ggc-page.c: Ditto.
3131 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
3132 include structure from ggc-common.c.
3134 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3136 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
3137 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
3138 * pa.c (pa_adjust_insn_length): Check for btable branches using
3139 attribute TYPE_BTABLE_BRANCH.
3140 (pa_reorg): Simplify.
3141 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
3142 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
3143 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
3144 * pa.md (btable_branch): New instruction type.
3145 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
3147 (define_delay): Add btable branches to insn types that may have an
3148 insn in the delay position.
3149 (Z2, Z3): Add btable branch to list.
3150 Simplify unamed pattern set copy pic_label_operand to register. Add
3152 (short_jump): New jump for use in branch tables.
3153 (casesi, casesi0): Revise for new branch table formats.
3154 (casesi32, casesi32p, casesi64p): New casesi patterns.
3155 (indirect_jump): Move.
3157 2003-10-29 David Edelsohn <edelsohn@gnu.org>
3159 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
3161 (UNITS_PER_GPR_WORD): Delete.
3162 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
3163 (HARD_REGNO_MODE_OK): Same.
3164 (CLASS_MAX_NREGS): Same.
3166 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3168 * pa.h (ASM_COMMENT_START): Define.
3170 2003-10-29 Zack Weinberg <zack@codesourcery.com>
3172 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
3173 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
3174 component, not zero.
3176 2003-10-29 Andreas Schwab <schwab@suse.de>
3178 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
3180 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3182 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3183 Never return 1 for complex integral modes whose size is lesser or
3185 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
3187 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
3189 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
3190 greater than 16 bytes by reference.
3192 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3194 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
3196 (ia64_initialize_trampoline): Use globalize_label target call.
3198 2003-10-29 Andreas Schwab <schwab@suse.de>
3200 * doc/install.texi (Building): Add a sentence about building Ada
3201 for a canadian cross.
3203 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3205 * config/ia64/ia64.c (cmptf_libfunc): New static.
3206 (ia64_expand_compare): Add logic to open-code calls to
3207 _U_Qfcmp for TFmode comparisons.
3208 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
3209 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
3210 never be generated anymore.
3211 * config/ia64/ia64.md (cmptf): New expander.
3213 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3215 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
3216 (*sqrt_approx): New instruction pattern for approximate square roots.
3217 (*setf_exp_xf): New instruction pattern for exponentiation.
3218 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
3219 (sqrtsf2_internal_thr): New define_and_split implementing
3220 throughput-optimized inline calculation of SFmode square root.
3221 (sqrtdf2_internal_thr): Likewise for DFmode.
3222 (sqrtxf2_internal_thr): Likewise for XFmode.
3223 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
3224 latency- and throughput-optimized square root algorithms.
3225 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
3226 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
3228 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
3229 -minline-sqrt-max-throughput.
3230 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
3231 and -minline-sqrt-max-throughput are given, notify the user
3232 that both options cannot be used simultaneously.
3233 If -minline-sqrt-min-latency is given, notify the user that
3234 this mode is not yet implemented.
3235 (rtx_needs_barrier): Reformat initial comment to obey
3236 72-character width limit. Support UNSPEC_SETF_EXP and
3237 UNSPEC_FR_SQRT_RECIP_APPROX.
3239 2003-10-29 Alan Modra <amodra@bigpond.net.au>
3241 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
3244 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3248 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3250 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3252 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3253 an extra stack adjustment insn if the stack pointer is already
3254 pointing at the right place.
3255 (use_return_insn): Allow a return insn to be used when we have a
3256 frame pointer if the stack pointer is in the right place.
3257 (output_return_instruction): Handle it.
3259 2003-10-28 Andreas Jaeger <aj@suse.de>
3261 * ggc-zone.c (check_cookies): Add missing variable.
3262 Add void to prototypes.
3264 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3266 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
3267 * crtstuff.c (__do_global_ctors_1): Move prototype.
3268 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
3270 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
3271 Mark parameter with __attribute__((unused)).
3273 2003-10-27 Zack Weinberg <zack@codesourcery.com>
3275 * c-decl.c (pushdecl): Clarify comment.
3277 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
3279 * doc/install.texi: Update instructions for Ada cross builds
3282 * doc/sourcebuild.texi: Document Ada test suite.
3284 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
3286 * config/m68hc11/m68hc11.c: Convert to ISO C90.
3287 * config/m68hc11/m68hc11-protos.h: Likewise.
3289 2003-10-27 Jan Hubicka <jh@suse.cz>
3290 Eric Botcazou <ebotcazou@libertysurf.fr>
3292 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
3295 2003-10-27 Jakub Jelinek <jakub@redhat.com>
3296 Jan Hubicka <jh@suse.cz>
3298 * reload1.c (struct elim_table): Change offset, initial_offset and
3299 previous_offset fields to HOST_WIDE_INT.
3300 (offsets_at): Change from int to HOST_WIDE_INT.
3301 (reload): Adjust offsets_at initialization.
3302 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
3303 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
3304 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
3305 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
3307 (pro_epilogue_adjust_stack): New function.
3308 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
3309 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3310 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3311 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3312 (pro_epilogue_adjust_stack_rex64_2): New insn.
3314 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3316 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3317 FIRST_REX_INT_REG + 3 /* R11 */.
3319 2003-10-26 Richard Henderson <rth@redhat.com>
3321 * config/alpha/alpha.md (attr cannot_copy): New.
3322 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3323 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3324 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3326 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3328 * ggc-zone.c: New file, zone allocating collector.
3329 * configure: Accept zone option for --with-gc
3330 * configure.in: Ditto.
3331 * ggc.h (ggc_pch_count_object): Pass bool indicating
3332 stringiness. Update all callers.
3333 (ggc_pch_alloc_object): Ditto.
3334 (ggc_pch_write_object): Ditto.
3335 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3337 (ggc_alloc_rtvec): Ditto.
3338 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3339 aren't a single typecode.
3340 * ggc-none.c (ggc_alloc_typed): New function.
3341 (ggc_alloc_zone): Ditto.
3342 * ggc-page.c: Ditto on both functions.
3344 2003-10-26 Gunther Nikl <gni@gecko.de>
3346 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3347 frame information is always valid.
3348 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3349 test; fix formatting.
3351 2003-10-26 Gunther Nikl <gni@gecko.de>
3353 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3354 reg_rev_mask computation.
3355 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3356 and one missing); use reg_rev_mask not reg_mask.
3357 (m68k_output_function_epilogue): Fix usage of current_frame;
3358 use fpu_rev_mask not fpu_mask.
3360 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3362 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3363 num_saved_regs, use current_frame.reg_no instead.
3365 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3366 Paul Dale <pauli@snapgear.com>
3368 * doc/extend.texi (interrupt_handler): Add m68k to the
3369 list of processors implementing it.
3370 * doc/invoke.texi (-msep-data): Document new m68k option.
3371 (-mno-sep-data): Likewise.
3372 (-mid-shared-library): Likewise.
3373 (-mno-id-shared-library): Likewise.
3374 (-mshared-library-id): Likewise.
3376 2003-10-26 Andreas Jaeger <aj@suse.de>
3378 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3380 (_Unwind_SetGR): Likewise.
3382 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3385 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3387 2003-10-26 Gunther Nikl <gni@gecko.de>
3389 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3390 comment from here to...
3391 (m68k_save_reg): ...here. Fix comment formatting.
3392 (m68k_output_function_prologue): Fix comment formatting.
3393 (m68k_output_function_epilogue): Likewise.
3394 (const_method): Likewise.
3396 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3398 * toplev.c (default_get_pch_validity): Guard the use of
3399 target_options with #ifdef TARGET_OPTIONS.
3400 (default_pch_valid_p): Likewise.
3402 2003-10-26 Andreas Jaeger <aj@suse.de>
3403 Zack Weinberg <zack@codesourcery.com>
3404 Andreas Tobler <toa@pop.agri.ch>
3406 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3407 (output_die): Likewise.
3408 (print_die): Likewise.
3410 2003-10-26 Andreas Jaeger <aj@suse.de>
3412 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3413 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3416 * toplev.c (default_pch_valid_p): Fix warning.
3418 2003-10-25 Roger Sayle <roger@eyesopen.com>
3420 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3421 RTL nodes. If an operator's operands are unchanged, return the
3422 original argument unchanged.
3424 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3426 Fix bootstrap failure.
3427 * expmed.c (store_bit_field): Don't compare bitsize against
3428 modes with zero bit-size.
3430 (extract_bit_field): Likewise
3432 2003-10-25 Jan Hubicka <jh@suse.cz>
3434 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3435 (cfa_loc): Likewise.
3436 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3438 (args_size, old_args_size): change type to HOST_WIDE_INT.
3439 (dwarf2out_def_cfa, dwarf2out_args_size,
3440 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3441 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3442 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3443 AT_offset): Use HOST_WIDE_INT.
3444 (based_loc_descr): offset is HOST_WIDE_INT.
3445 (add_data_member): Likewise.
3446 (add_const_value_attribute): Simplify.
3448 2003-10-25 Richard Henderson <rth@redhat.com>
3450 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3451 (ix86_expand_prologue): Save and restore eax around stack probe
3454 2003-10-25 Jan Hubicka <jh@suse.cz>
3456 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3458 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3461 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3462 if the block has no predecessors.
3463 (convert_regs_2): Document the problem with successors whose
3464 only predecessor is the block to be processed.
3465 (convert_regs): Don't create the arbitrary input stack here.
3467 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3469 * genmodes.c (struct mode_data): Add contained and next_cont
3471 (complete_mode): Maintain linked list of modes that have a
3473 (emit_mode_unit_size): Delete.
3474 (emit_mode_nunits): New.
3475 (emit_insn_modes_c): Update to match.
3476 (emit_mode_adjustments): Propagate size and alignment
3477 adjustments from component modes to their containers.
3478 * machmode.h (mode_unit_size): Delete.
3480 (GET_MODE_NUNITS): Just return the value in the table.
3481 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3483 * expmed.c (store_bit_field, extract_bit_field): Can use a
3484 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3485 destination/source mode, respectively.
3486 * varasm.c (assemble_real): Write out the full size of the
3487 constant, not just its bitsize.
3488 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3490 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3491 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3492 alignment of XF and TF modes in compliance with ia64 ABIs.
3493 Can now hardwire the format of both modes.
3494 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3495 (general_tfmode_operand, destination_tfmode_operand)
3496 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3497 general_xfmode_operand, destination_xfmode_operand,
3498 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3499 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3500 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3501 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3503 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3504 Change TFmode to XFmode wherever appropriate. Remove all
3505 references to INTEL_EXTENDED_IEEE_FORMAT.
3506 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3507 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3508 (PREDICATE_CODES): Update to match function renames.
3509 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3510 patterns to match. Remove all references to
3511 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3513 * config/ia64/ia64-protos.c: Update all prototypes to match
3515 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3516 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3517 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3518 __divtf3; keep old name for backward compatibility.
3519 (L__compat): New section providing forwarding stubs for
3520 __fixtfti, __fixunstfti, __floattitf.
3521 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3523 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3526 * c-pch.c: Include target.h. Improve comments.
3527 (struct c_pch_validity): Add target_data_length.
3528 (pch_init): Add target's validity data.
3529 (c_common_valid_pch): Check target's validity data.
3530 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3531 (TARGET_PCH_VALID_P): New.
3532 (TARGET_INITIALIZER): Add new fields.
3533 * target.h: Include tm.h.
3534 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3535 * toplev.h (default_get_pch_validity): New prototype.
3536 (default_pch_valid_p): New prototype.
3537 * toplev.c (default_get_pch_validity): New routine.
3538 (default_pch_valid_p): New routine.
3539 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3540 target.h with $(TARGET_H).
3541 (c-pch.o): Add TARGET_H.
3542 * doc/tm.texi (PCH Target): New node.
3543 (TARGET_GET_PCH_VALIDITY): Document.
3544 (TARGET_PCH_VALID_P): Document.
3546 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3548 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3549 and $(docdir)/include from any *.texi dependencies.
3550 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3551 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3552 ($(docobjdir)/%.7): Likewise.
3553 (%.pod): New implicit rule.
3554 (cpp.pod): New dependency only rule.
3555 (gcc.pod): New intermediate rule with dependencies and commands.
3556 (gfdl.pod): Likewise.
3557 (fsf-funding.pod): Likewise.
3559 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3561 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3563 * fixinc/fixinc.ptx: Remove.
3564 * fixinc/fixinc.svr4: Remove.
3566 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3568 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3569 and DImode if word_mode is DImode.
3570 (store_multiple_operation): Likewise.
3571 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3572 ("*load_multiple_di"): Allow only if word_mode == DImode.
3573 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3574 ("fix_truncdfsi2"): Fix incorrect temporary size.
3575 ("fix_truncsfsi2"): Likewise.
3576 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3577 string for function return value operand.
3578 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3580 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3582 * c-parse.in (array_declarator): Use expr_no_commas.
3585 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3587 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3588 associated includes in #ifndef inhibit_libc.
3590 2003-10-24 Roger Sayle <roger@eyesopen.com>
3592 * doc/libgcc.texi: Document some more of the libgcc API.
3594 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3596 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3597 comparing a constant with small negative numbers and add costing
3598 for constants in conjunction with AND.
3599 (note_invalid_constants): Tidy previous change.
3600 (thumb_cmp_operand): Tidy.
3601 (thumb_cmpneg_operand): New function.
3602 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3604 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3605 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3606 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3607 with a negative constant.
3608 (cbranchsi4_insn): Matcher for cbranchsi4.
3609 (cbranchsi4_scratch): Similar, but a scratch is available for
3610 handling negative constants.
3611 (movsi_cbranchsi4): New pattern.
3612 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3613 and use the TST instruction.
3614 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3615 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3616 cannot see high regs or memory alternatives.
3617 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3619 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3621 * arm.c (note_invalid_constants): Try to extract the constant
3622 pool value using avoid_constant_pool_reference; only use
3623 get_pool_constant if that returns the original reference.
3625 2003-10-24 Jan Hubicka <jh@suse.cz>
3628 * varasm.c (notice_global_symbol): Disqualify global registers.
3630 2003-10-23 Roger Sayle <roger@eyesopen.com>
3633 * loop.c (load_mems): Use redirect_jump to forward jumps from
3634 the original loop end label to the new "loop sink" block's label.
3636 2003-10-23 Roger Sayle <roger@eyesopen.com>
3639 * optabs.c (expand_binop): When expanding complex operations
3640 inline, always calculate result into a new temporary register.
3641 Minor code clean-ups.
3643 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3645 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3646 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3648 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3650 * config/i386/cygwin.asm: Add copyright notice. Add comment
3651 on why this code is needed.
3653 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3655 * config/h8300/clzhi2.c: Fix warnings.
3656 * config/h8300/ctzhi2.c: Likewise.
3657 * config/h8300/fixunssfsi.c: Likewise.
3658 * config/h8300/parityhi2.c: Likewise.
3659 * config/h8300/popcounthi2.c: Likewise.
3661 2003-10-23 James E Wilson <wilson@specifixinc.com>
3663 * gcc.c (option_map): Delete --target and --use-version.
3665 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3666 David Edelsohn <edelsohn@gnu.org>
3668 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3670 (UNITS_PER_GPR_WORD): Define.
3671 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3672 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3673 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3674 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3675 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3676 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3677 (rs6000_emit_prologue): Select reg_mode and reg_size using
3678 TARGET_32BIT, not TARGET_POWERPC64.
3679 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3680 ABI / 64-bit computation mode
3682 2003-10-22 Andrew Haley <aph@redhat.com>
3684 * toplev.c (output_file_directive): Allow for null input_name.
3686 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3688 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3690 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3692 * configure.in: In --enable-generated-files-in-srcdir option
3693 handling, fix default case handling.
3694 * configure: Regenerate.
3696 2003-10-22 Phil Edwards <phil@codesourcery.com>
3698 * config.gcc: Update *-*-vxworks* generic hook and comments.
3699 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
3700 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
3701 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
3702 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
3703 * config/windiss.h: New file.
3704 * config/arm/t-vxworks: New file.
3705 * config/arm/vxworks.h: New file.
3706 * config/i386/t-vxworks: New file.
3707 * config/i386/vxworks.h: New file.
3708 * config/mips/t-vxworks: New file.
3709 * config/mips/vxworks.h: New file.
3710 * config/mips/windiss.h: New file.
3711 * config/sh/t-vxworks: New file.
3712 * config/sh/vxworks.h: New file.
3714 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3716 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
3717 (h8300_saveall_function_p): New.
3718 (h8300_insert_attributes): Insert the saveall attribute if
3719 #pragma saveall is specified.
3720 (h8300_attribute_table): Add saveall.
3721 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3722 * doc/extend.texi: Mention the saveall attribute.
3724 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
3726 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
3727 deprecation of casts as lvalues.
3728 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
3729 * fixinc/fixincl.x: Regenerate.
3730 * fixinc/tests/base/obstack.h: New test.
3732 2003-10-22 Andreas Schwab <schwab@suse.de>
3735 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
3738 2003-10-22 Jan Hubicka <jh@suse.cz>
3740 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
3741 presence of DW_AT_inline.
3742 (gen_subprogram_die): Likewise; do not abort instead of emitting
3745 2003-10-22 Jan Hubicka <jh@suse.cz>
3747 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
3748 global info is not ready.
3750 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3752 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
3754 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3756 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
3757 ("*movstr_short"): ... into this insn pattern.
3758 ("movstr_short"): New expander.
3759 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
3760 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
3761 ("movstr_long"): New expander.
3762 ("clrstr_short_64", "clrstr_short_31"): Merge ...
3763 ("*clrstr_short"): ... into this insn pattern.
3764 ("clrstr_short"): New expander.
3765 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
3766 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
3767 ("clrstr_long"): New expander.
3768 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
3769 ("*cmpmem_short"): ... into this insn pattern.
3770 ("cmpmem_short"): New expander.
3771 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
3772 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
3773 ("cmpmem_long"): New expander.
3774 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
3775 (s390_expand_clrstr): Likewise.
3776 (s390_expand_cmpmem): Likewise.
3778 2003-10-22 Mark Mitchell <mark@codesourcery.com>
3780 * c-pch.c (struct c_pch_validity): Add pch_init field.
3782 (c_common_valid_pch): Check it.
3784 2003-10-22 David Taylor <dtaylor@emc.com>
3787 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
3789 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3791 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
3792 alpha_return_in_memory if no VALTYPE specified.
3794 2003-10-22 Jan Hubicka <jh@suse.cz>
3797 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
3798 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
3799 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
3800 (cgraph_global_info): Add flag inlined
3801 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
3802 cgraph_function_possibly_inded_p
3803 * cgraphunit.c (mark_inline): Set inlined flag.
3804 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
3805 only for possibly inlined functions.
3806 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
3809 2003-10-22 Andrew Haley <aph@redhat.com>
3811 * varasm.c (output_constructor): Make constructor annotation
3812 conditional on ASM_COMMENT_START.
3814 2003-10-21 Jason Merrill <jason@redhat.com>
3816 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
3817 (get_narrower): Likewise.
3819 * stor-layout.c (layout_decl): Do packed field alignment for
3822 2003-10-21 Eric Christopher <echristo@redhat.com>
3824 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
3826 2003-10-21 Geoffrey Keating <geoffk@apple.com>
3828 * c-pch.c: Add comments in various places.
3829 (struct c_pch_validity): Add the lengths of various strings.
3830 (host_machine): New static.
3831 (target_machine): New static.
3832 (get_ident): Bump version number.
3833 (pch_init): Write out version, host, target validity data.
3834 (c_common_valid_pch): Check version, host, target.
3835 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
3838 2003-10-21 Jason Merrill <jason@redhat.com>
3840 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
3841 (EXPR_P): New macro.
3843 2003-10-21 Zack Weinberg <zack@codesourcery.com>
3845 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
3846 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
3847 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
3848 DImode. Use convert_move to load ar.ccv.
3849 (ia64_expand_compare_and_swap): Likewise.
3850 If expand_expr doesn't put 'old' and 'new' in the proper
3851 modes, run them through convert_to_mode.
3853 2003-10-21 Eric Christopher <echristo@redhat.com>
3855 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
3856 for too large bitfields.
3858 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3860 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
3862 2003-10-21 Andrew Haley <aph@redhat.com>
3864 * varasm.c (output_constructor): Annotate constructor.
3866 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3868 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
3869 on existence of destination file.
3871 2003-10-21 Jan Hubicka <jh@suse.cz>
3873 * haifa-sched.c (choose_ready): Initialize index.
3875 2003-10-21 Jason Merrill <jason@redhat.com>
3877 * tree.c (build1): Fix off-by-one error.
3879 2003-10-21 Robert Millan <robertmh@gnu.org>
3881 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
3882 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
3883 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
3884 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
3886 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3888 * web.c: Fix various comments.
3890 2003-10-20 Nicolas Pitre <nico@cam.org>
3892 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
3893 to 2 instead of 1 when optimize_size is true. Gather code based on
3894 optimize_size together. Add comment about XScale load latency.
3896 2003-10-21 Gunther Nikl <gni@gecko.de>
3898 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
3901 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3903 * Makefile.in: Get parsedir and docobjdir from configure.
3904 * configure.in: Recogonize --enable-generated-files-in-srcdir.
3905 Pass along parsedir and docobjdir.
3906 * configure: Regenerate.
3907 * doc/install.texi: Document --enable-generated-files-in-srcdir.
3909 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3911 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
3914 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3916 * c-common.c (expand_tree_builtin): Ensure creal and cimag
3917 functions do not return lvalues.
3919 2003-10-20 Jason Merrill <jason@redhat.com>
3922 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
3926 * stor-layout.c (layout_decl): Fix alignment handling.
3928 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3930 * doc/extend.texi: Deprecate casts as lvalues.
3932 2003-10-20 Jan Hubicka <jh@suse.cz>
3934 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
3936 * cgraphunit.c (decide_is_function_needed): Fix test dealing
3937 with functions implicitly made inline.
3939 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
3940 (cgraph_finalize_function): Use it.
3941 (cgraph_mark_inline): Allow incrmental decisions
3942 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
3943 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
3944 * tree-inline.c (limits_allow_inlining): Kill.
3945 (expand_call_inline): Always use unit-at-a-time path.
3947 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3949 * fixinc/inclhack.def (hpux11_snprintf): New edit.
3950 * fixinc/fixincl.x: Regenerate.
3951 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
3953 2003-10-20 Mark Mitchell <mark@codesourcery.com>
3955 * Makefile.in (install-info): Simplify.
3956 ($(DESTDIR)$(infodir)/%.info): New rule.
3957 * configure.in (target_list): Remove install-info.
3958 * doc/.cvsignore (gcc.info*): Remove.
3959 (gccint.info*): Likewise.
3960 (gccinstall.info*): Likewise.
3961 (cpp.info*): Likewise.
3962 (cppinternals.info*): Likewise.
3964 * doc/sourcebuild.texi: Update description of install-info.
3965 * objc/Make-lang.in (objc.install-info): Remove.
3967 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3969 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
3970 Use it in _MIPS_SIM definition.
3971 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3973 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3975 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
3976 virtual register, but only if file == asm_out_file.
3977 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
3978 for ARG_POINTER_REGNUM.
3980 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3982 * c-common.c (registered_builtin_types): New static.
3983 (c_common_type_for_mode): Consult registered_builtin_types.
3984 (c_register_builtin_type): Add type to registered_builtin_types.
3985 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
3986 all MODE_FLOAT modes, not just the ones corresponding to
3987 float_type_node, double_type_node, and long_double_type_node.
3989 2003-10-20 Richard Henderson <rth@redhat.com>
3991 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
3992 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
3994 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
3996 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
3997 support new flag -minsert-sched-nops.
3998 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
3999 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
4000 support new flag -minsert-sched-nops.
4001 (is_cracked_insn, is_microcoded_insn): New functions.
4002 (rs6000_sched_finish): New function.
4003 (rs6000_issue_rate): Return 5 for power4.
4004 (get_next_active_insn, insn_terminates_group_p): New
4006 (is_costly_group, force_new_group): New functions.
4007 (redefine_groups, pad_groups): New functions.
4008 (rs6000_variable_issue): Use new functions.
4009 * doc/invoke.texi (-minsert-sched-nops): Document new
4012 2003-10-20 David S. Miller <davem@redhat.com>
4014 * config/sparc/sparc.md (type attribute): Add new insn types
4015 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
4016 (patterns emitting VIS insns): Use them.
4017 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
4018 * config/sparc/ultra3.md: Likewise.
4020 2003-10-20 Falk Hueffner <falk@debian.org>
4023 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
4024 comparison against constant by adjusting the argument except for
4027 2003-10-19 Mark Mitchell <mark@codesourcery.com>
4029 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
4030 arm1136jfs, and armv6j.
4031 * config/arm/arm.c (FL_ARCH6J): New macro.
4032 (FL_VFPV2): Likewise.
4033 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
4035 (all_architectures): Add entry for armv6j.
4036 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
4037 arm1136js, and arm1136jfs.
4038 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
4039 (TARGET_CPU_arm1026ej_s): Likewise.
4040 (TARGET_CPU_arm1136j_s): Likewise.
4041 (TARGET_CPU_arm1136jf_s): Likewise.
4042 * doc/invoke.texi: Document new ARM cores and architecture
4045 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4047 * Makefile.in (toplev.o): Add value-prof.h dependency.
4048 (value-prof.o): Add REGS_H dependency.
4049 * common.opt (fprofile-values, fvpt): New.
4050 * flags.h (flag_value_profile_transformations): Declare.
4051 * opts.c (common_handle_option): Handle -fprofile_values and
4053 * profile.c (branch_prob): Don't remove death notes here.
4054 * timevar.def (TV_VPT): New.
4055 * value-prof.c: Include regs.h.
4056 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
4057 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
4058 mod_subtract_transform, value_profile_transformations): New.
4059 (insn_values_to_profile): Call insn_divmod_values_to_profile.
4060 (find_values_to_profile): Add dumps.
4061 * value-prof.h (value_profile_transformations): Declare.
4062 * toplev.c: Include value-prof.h.
4063 (rest_of_handle_value_profile_transformations): New.
4064 (enum dump_file_index): Add DFI_vpt.
4065 (dump_file): Add vpt dump.
4066 (flag_value_profile_transformations): New.
4067 (lang_independent_options): Add flag_profile_values and
4068 flag_value_profile_transformations.
4069 (rest_of_compilation): Call
4070 rest_of_handle_value_profile_transformations.
4071 (process_options): Let -fvpt imply -fprofile-values.
4072 * doc/invoke.texi (-fvpt): Document.
4074 2003-10-19 Jan Hubicka <jh@suse.cz>
4076 * i386.c (print_reg): Do not abort on certain registers.
4078 PR optimization/12612
4079 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
4080 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
4081 match_scratch; avoid bogus paralles.
4084 * i386.c (ix86_function_regparm): Disable implicit register passing
4085 conventions when profiling.
4087 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4088 Richard Henderson <rth@redhat.com>
4090 PR optimization/8178
4091 * config/i386/i386.md (*movsi_zero): Delete.
4092 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
4094 2003-10-19 Richard Henderson <rth@redhat.com>
4096 * config/alpha/alpha.c (fix_operator): New.
4097 (divmod_operator): Tidy.
4098 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
4099 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4100 (PREDICATE_CODES): Update.
4101 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
4102 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
4103 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
4104 (fix_truncsfdi_ieee): Likewise.
4105 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
4106 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
4107 * config/alpha/alpha-protos.h: Update.
4109 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
4111 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
4112 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
4113 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
4116 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
4118 * doc/extend.texi: Fix typos.
4119 * doc/invoke.texi: Likewise.
4121 2003-10-18 Nicolas Pitre <nico@cam.org>
4123 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
4124 XScale optimizations not arm_arch_xscale.
4125 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
4127 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
4129 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
4130 * config/s390/s390.c (shift_count_operand): New function.
4131 (s390_extra_constraint): Use it to implement 'Y' constraint.
4132 (print_shift_count_operand): New function.
4133 (print_operand): Use it to implement '%Y'.
4134 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
4135 (PREDICATE_CODES): Add shift_count_operand.
4136 * config/s390/s390.md ("rotldi3"): Merge alternatives,
4137 using "shift_count_operand" predicate and "Y" constraint,
4138 and "%Y" to output the combined shift count.
4139 ("rotlsi3"): Likewise.
4140 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
4141 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
4142 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
4143 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
4144 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
4145 ("lshrsi3"): Likewise.
4147 2003-10-18 Gunther Nikl <gni@gecko.de>
4149 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
4150 argument to asm_fprintf statement.
4152 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
4154 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
4155 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
4156 a "long long" argument.
4158 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
4160 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
4163 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
4165 * rtl.h (rtl_size): Declare.
4166 (rtunion): Remove rtwint.
4167 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
4168 (RTX_HDR_SIZE, RTX_SIZE): New macros.
4169 (RTL_CHECK1): Adjust for new rtx_def layout.
4170 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
4171 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
4174 * rtl.def: Adjust comments for new rtx_def layout.
4175 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
4177 * rtl.c (rtx_size): New array.
4178 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
4179 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4180 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
4181 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
4182 * emit-rtl.c (copy_most_rtx): Likewise.
4183 (copy_rtx_if_shared): Use RTX_SIZE.
4184 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4185 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
4186 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
4187 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
4188 an array. Adjust output for new rtx_def layout.
4189 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
4190 * reload1.c (eliminate_regs): Use RTX_SIZE.
4191 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
4192 * gdbinit.in (pi): Likewise.
4194 2003-10-18 Jan Hubicka <jh@suse.cz>
4196 * integrate.c (copy_decl_for_inlining): Revert previous patch.
4198 2003-10-18 Jan Hubicka <jh@suse.cz>
4200 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
4202 2003-10-18 Roger Sayle <roger@eyesopen.com>
4204 * libgcc.texi: Group multi-word types, such as "long double" and
4205 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
4206 Document __unord?f2 as returning a non-zero value, not just one.
4208 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
4210 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
4211 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
4213 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4215 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
4218 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4220 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
4221 parameter packed_p. Search for a DECL_PACKED field only if
4222 packed_p is false. Pass packed_p recursively.
4223 (function_arg_record_value_2): Likewise.
4224 (function_arg_record_value): Update calls to
4225 function_arg_record_value_1 and function_arg_record_value_2.
4227 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4229 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
4230 was successfully forced to memory before using the result.
4232 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4234 PR optimization/8178
4235 * config/i386/i386.md (*movsi_zero): New insn to set
4236 a register to zero on TARGET_USE_MOV0 targets.
4238 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
4240 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
4241 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
4243 2003-10-17 David Edelsohn <edelsohn@gnu.org>
4245 * doc/invoke.texi (gcse-las): Fix typo.
4247 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4249 * doc/install.texi: Remove first part of the sentence for
4250 zsh not working. Change gcc to GCC.
4253 * doc/install.texi: Document that zsh does not work when
4256 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4258 * config/ptx4.h: Switch to DWARF 2; update comments.
4260 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4261 Hartmut Penner <hpenner@de.ibm.com>
4263 PR 10404, partial 11591, partial 11601
4264 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
4265 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
4266 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
4267 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
4268 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
4269 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
4270 (altivec_expand_stv_builtin): Adjust for the memory_operand.
4271 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
4272 (altivec_init_builtins): Use `long int' for memory offsets.
4274 2003-10-17 Jan Hubicka <jh@suse.cz>
4276 * opts.c (common_handle_option): Handle OPT_fweb
4277 * invoke.texi (-fweb): Add missing parts of documentation.
4279 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4281 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
4282 before redefinition.
4284 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
4286 * common.opt: Add description of the new -fgcse-las flag.
4287 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
4288 * gcse.c (hash_scan_set): Handle the case of store expression and
4289 insert the memory expression to the hash table, this way we make it
4290 possible to discover redundant loads after stores and remove them.
4291 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
4292 to pre_insert_copies, it is not the correct place to call it after
4293 adding stores to be in the available expression hash table.
4294 (pre_insert_copies): Added the call to update_ld_motion_stores when
4295 one or more copies were inserted.
4296 * opts.c (common_handle_option): Handle the -fgcse-las flag.
4297 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
4299 * doc/invoke.tex: Document new -fgcse-las flag.
4301 2003-10-18 Alan Modra <amodra@bigpond.net.au>
4303 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
4304 for posterity, then remove it.
4306 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4307 Nathan Sidwell <nathan@codesourcery.com>
4309 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4310 there's a frame pointer.
4311 (arm_output_epilogue): Protect stack pointer from being corrupted
4314 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4316 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4318 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4320 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4321 already set elsewhere.
4323 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4325 * config/i386/i386.c (ix86_expand_prologue): Use
4326 gen_allocate_stack_worker.
4328 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4330 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4332 (mips-sgi-irix6*): Likewise.
4334 * config/mips/iris6gas.h: New file.
4335 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4337 * config/mips/mips.h (TARGET_IRIX): Provide default.
4338 (TARGET_IRIX5): Likewise.
4339 (TARGET_SGI_O32_AS): Likewise.
4340 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4341 (TARGET_IRIX5): Likewise.
4342 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4343 (TARGET_IRIX5): Redefine as 0.
4345 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4346 linker workaround with TARGET_IRIX and mips_abi instead of
4347 ASM_OUTPUT_UNDEF_FUNCTION.
4348 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4349 testing TARGET_IRIX and mips_abi explicitly.
4350 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4351 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4353 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4354 mips_output_external_libcall.
4355 Use new TARGET_IRIX in guard.
4356 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4358 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4360 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4363 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4364 depending on mips_abi.
4365 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4366 * config/mips/mips.c (mips_output_function_prologue): Test
4367 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4368 (mips_output_function_epilogue): Likewise.
4369 (build_mips16_function_stub): Likewise.
4370 (build_mips16_call_stub): Likewise.
4371 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4374 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4375 IRIX 6 O32 assembler.
4376 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4377 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4378 _MIPS_SIM for O32 ABI.
4379 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4380 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4381 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4382 Integrate O32 version.
4383 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4384 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4386 (BSS_SECTION_ASM_OP_32): Define.
4387 (BSS_SECTION_ASM_OP_64): Likewise.
4388 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4390 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4391 Move up to allow override for O32 ABI without GNU as.
4392 (EH_FRAME_SECTION_NAME): Define explicitly.
4393 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4394 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4395 DTORS_SECTION_ASM_OP): Dummy definitions.
4396 (TARGET_ASM_NAMED_SECTION): Undef statically.
4397 (EH_FRAME_SECTION_NAME): Likewise.
4398 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4399 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4401 Don't pass -init, -fini with -mabi=32.
4402 (COLLECT_PARSE_FLAG): Define.
4404 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4406 Renamed to use irix_ prefix.
4407 (iris6_asm_named_section): Likewise.
4408 (iris_section_align_entry_eq): Likewise.
4409 (iris_section_align_entry_hash): Likewise.
4410 (iris6_file_start): Likewise.
4411 (iris6_section_align_1): Likewise.
4412 (iris6_file_end): Likewise.
4413 (iris6_section_type_flags): Likewise.
4414 (iris_section_align_htab): Likewise.
4415 (iris_orig_asm_out_file): Likewise.
4416 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4417 (TARGET_ASM_FILE_END): Likewise.
4418 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4420 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4421 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4422 override_options instead.
4423 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4424 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4425 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4426 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4428 Likewise for constructor/destructor handling.
4429 (override_options): Handle IRIX O32 assembler quirks.
4430 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4432 (mips_file_start): Use new TARGET_IRIX.
4433 (mips_declare_object_name): No special processing for IRIX O32
4435 (mips_finish_declare_object): Likewise.
4436 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4437 Don't record alignment for O32 ABI.
4438 (irix_file_start): Renamed from iris6_file_start.
4439 Return early for O32 ABI.
4440 (irix_file_end): Renamed from iris6_file_end.
4441 Don't emit .section directives for O32 ABI.
4442 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4443 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4445 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4446 (MULTILIB_OSDIRNAMES): Likewise.
4448 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4450 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4452 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4454 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4456 * arm-modes.def (CC_Nmode): New condition code mode.
4457 * arm.c (thumb_condition_code): Delete.
4458 (arm_select_cc_mode): Handle single-bit test for Thumb.
4459 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4460 condition code logic for Thumb.
4461 (get_arm_condition_code): Handle CC_Nmode.
4462 (thumb_cbrch_target_operand): New function.
4463 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4464 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4465 * arm.md: Add Thumb split patterns for zero_extract and
4467 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4468 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4469 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4470 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4471 (cbranchne_decr1): Re-work to use CC_Nmode.
4473 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4474 by the return instruction. Add a use of the link register if it
4477 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4479 * flow.c (init_propagate_block_info): Don't abort if a conditional
4480 jump is not a comparison of a register. Instead, just don't record
4481 conditional life information.
4483 2003-10-16 Jan Hubicka <jh@suse.cz>
4485 PR optimization/12630
4486 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4487 for operands 7 and 8.
4489 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4491 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4493 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4495 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4497 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4498 (gen_fastcall_suffix): Likewise.
4499 (i386_pe_dllexport_p): Likewise.
4500 (i386_pe_dllimport_p): Likewise.
4501 (i386_pe_mark_dllexport): Likewise.
4502 (i386_pe_mark_dllimport): Likewise.
4503 (i386_pe_asm_named_section): Fix formatting.
4505 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4507 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4508 * system.h: Declare snprintf if necessary.
4509 * configure, config.in: Regenerate.
4511 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4513 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4514 arguments if TARGET_ALTIVEC_ABI.
4516 2003-10-15 Roger Sayle <roger@eyesopen.com>
4518 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4519 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4520 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4522 (expand_builtin_memcpy): Use integer_zerop instead of testing
4523 host_integerp and tree_low_cst directly. Move misapplied hunk
4524 for optimization wher SRC and DEST point to the same location.
4525 (expand_builtin_mempcpy): From here.
4526 (expand_builtin_memmove): Use integer_zerop instead of testing
4527 host_integerp and tree_low_cst_directly.
4528 (expand_builtin_memset): Likewise.
4529 (expand_builtin_memcmp): Likewise (and for integer_onep).
4530 (expand_builtin_strncmp): Likewise.
4531 (fold_builtin): Call the appropriate fold_builtin_foo functions
4532 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4535 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4537 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4538 prototype. Clean up some whitespace.
4539 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4541 (machopic_non_lazy_ptr_name): Make static.
4542 (name_needs_quotes): Allow '.' and '$' unquoted.
4543 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4546 2003-10-15 Gábor Lóki <alga@rgai.hu>
4548 * fold-const.c (tree_swap_operands_p): Disable some features
4549 when optimizing for size.
4551 2003-10-15 David Daney <ddaney@avtrex.com>
4553 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4554 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4555 from leaf functions.
4556 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4557 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4558 by MD_FALLBACK_FRAME_STATE_FOR.
4559 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4561 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4563 * genmodes.c: Include hashtab.h.
4564 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4565 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4566 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4567 (print_maybe_const_decl, emit_mode_adjustments): New.
4568 (known_modes): Rename to modes.
4569 (find_mode): Kill class argument; look up in hash table.
4570 (new_mode): Insert into hash table also.
4572 (reset_float_format, make_partial_integer_mode)
4573 (make_vector_mode): Tweak error reporting.
4574 (reset_float_format): Correct type of fourth argument.
4575 (emit_insn_modes_h): Add #defines to help make mode_size,
4576 mode_base_align, and real_format_for_mode conditionally const.
4577 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4578 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4579 (emit_insn_modes_c): Call emit_mode_adjustments.
4580 (main): Initialize modes_by_name.
4581 * Makefile.in: Update dependencies.
4582 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4583 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4584 declarations of mode_size and mode_base_align. Declare
4585 init_adjust_machine_modes.
4586 * toplev.c (backend_init): Call init_adjust_machine_modes.
4588 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4590 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4591 entries we'll possibly assign in the sort buffer.
4593 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4595 * config.gcc (s390x-ibm-tpf*): New target.
4596 * doc/install.texi: Document it.
4597 * config/s390/t-tpf: New file.
4598 * config/s390/tpf.h: New file.
4600 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4603 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4604 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4605 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4606 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4607 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4608 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4609 replace_equiv_address, not gen_rtx_MEM.
4610 * config/cris/cris.c (cris_mem_op): New match_operator function.
4611 (cris_notice_update_cc): Use replace_equiv_address, not
4613 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4615 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4617 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4618 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4619 definitions after the other flags.
4621 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4623 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4624 instead of add_method().
4625 * objc/objc-act.c (objc_check_decl): Do not check for
4626 constant_string_type.
4627 (add_method): Rename to objc_add_method().
4628 (really_start_method): Call objc_add_method() instead of
4630 * objc/objc-act.h (add_method): Rename to objc_add_method().
4632 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4634 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4635 (s390_slb_comparison): Likewise.
4636 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4638 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4639 and s390_slb_comparison.
4640 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4642 ("*adddi3_31z", "*subdi3_31z"): New insns.
4643 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4644 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4647 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4649 * configure.in: Clean up some feedback echoes.
4650 * configure: Regenerate.
4652 * aclocal.m4: Properly quote names of macros being defined.
4654 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4656 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4658 * config/ia64/ia64.c (ia64_expand_call): Force function address
4660 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4662 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4664 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4665 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4666 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4667 "*divsf3_ibm"): Likewise.
4669 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4671 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4672 target_alias with target_noncanonical.
4674 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4676 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4677 and add case for machines where outgoing register parameters
4680 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4681 register when generating indirect address.
4683 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4685 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4686 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4688 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4690 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4691 * fixinc/fixincl.x: Regenerate.
4692 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4694 Fixes PR bootstrap/9330.
4696 2003-10-13 Eric Christopher <echristo@redhat.com>
4698 * config/frv/frv.c (frv_adjust_field_align): Redo check for
4700 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
4701 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
4702 (SBSS_SECTION_ASM_OP): Remove.
4703 (EXTRA_SECTIONS): Remove in_sbss.
4704 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
4705 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
4706 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
4709 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4711 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
4712 uses of ${target_alias} for directory names (and other places which
4713 won't like the empty string) with ${target_noncanonical}. Introduce
4714 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
4716 * configure: Regenerate.
4718 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
4720 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
4721 * config/arm/arm.md: For splits which rely on conditional moves,
4722 remove ! TARGET_IWMMXT condition.
4724 2003-10-13 David S. Miller <davem@redhat.com>
4726 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
4727 (find_cond_trap): Always increment if we emit a conditional
4730 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4732 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
4733 with min-insn-modes.o.
4734 (STAGESTUFF): Add min-insn-modes.c.
4735 (genobjs): Add genmodes.o.
4736 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
4737 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
4738 (min-insn-modes.c, min-insn-modes.o): New rules.
4739 (s-modes): Also generate min-insn-modes.c.
4740 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
4741 * genmodes.c (struct mode_data): Add format field.
4742 (blank_mode, validate_mode, complete_mode): Update to match.
4743 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
4744 (_SCALAR_MODE): Kill.
4745 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
4746 (emit_insn_modes_c_header): Adjust.
4747 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
4748 (emit_min_insn_modes_c): New functions.
4749 (emit_insn_modes_c): Call emit_real_format_for_mode.
4750 (main): Add -m option to generate min-insn-modes.c.
4751 * machmode.h: Update documentation. Add format argument to
4752 all uses of FLOAT_MODE.
4753 * real.c: Don't define real_format_for_mode here.
4755 * dwarfout.c: Move default definition of PRINT_REG...
4756 * defaults.h: ...here.
4757 * print-rtl.c: Include tm_p.h.
4758 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
4760 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
4761 this entire block with #ifndef GENERATOR_FILE.
4762 * regclass.c: Unconditionally define reg_names.
4763 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
4764 Don't define DEBUG_REGISTER_NAMES.
4765 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
4766 redefinition of REGISTER_NAMES.
4767 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
4769 * combine.c: Change all preprocessor conditionals on
4770 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
4772 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
4773 * configure.in: Don't define EXTRA_CC_MODES.
4774 * configure, config.in: Regenerate.
4775 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
4777 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
4778 May assume that GET_MODE_CLASS is accurate for extra CC modes
4781 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
4782 number of arguments to aggregate_value_p.
4784 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
4785 * machmode.def: Explain ARCH-modes.def. Document
4786 RESET_FLOAT_FORMAT. Improve commentary on various mode
4787 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
4788 XF, or TF modes here. Remove backward-compatibility
4791 * config/alpha/alpha-modes.def: New file; define TF mode.
4792 * config/arc/arm-modes.def: Define XF mode.
4793 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
4794 float format for SF and DF modes.
4795 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
4796 * config/i386/i386-modes.def: Define XF and TF modes.
4797 * config/i960/i960-modes.def: Define TF mode.
4798 * config/ia64/ia64-modes.def: Define TF and OI modes.
4799 * config/m68k/m68k-modes.def: New file; define XF mode.
4800 * config/mips/mips-modes.def: New file; define TF mode, reset
4801 formats for SF and DF modes.
4802 * config/pa/pa-modes.def: Define TF mode.
4803 * config/rs6000/rs6000.c: Define TF and PSI modes.
4804 * config/s390/s390-modes.def: Define OI mode.
4805 * config/sh/sh-modes.def: New file; define PSI mode.
4806 * config/sparc/sparc-modes.def: Define TF mode.
4807 * config/vax/vax-modes.def: New file; reset formats for SF and
4810 * config/c4x/c4x.c (c4x_override_options): No need to mess
4811 with real_format_for_mode or set REAL_MODE_FORMATs.
4812 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
4814 * config/i386/i386.c (override_options): No need to set
4815 REAL_MODE_FORMATs here.
4816 * config/i960/i960.c (i960_initialize): Likewise.
4817 * config/m68k/m68k.c (m68k_override_options): Likewise.
4818 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
4819 for TFmode only if not the default.
4820 * config/mips/mips.c (override_options): Likewise.
4821 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
4822 DFmode only if not the default.
4824 * config/i370/i370.h (RET_REG): Don't consider TFmode.
4825 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
4826 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
4827 of modes that don't appear anywhere in the machine description.
4829 * config/arc/arc-modes.def, config/arm/arm-modes.def
4830 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
4831 * config/i386/i386-modes.def, config/i960/i960-modes.def
4832 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
4833 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
4834 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
4835 * config/sparc/sparc-modes.def: Convert to new style for
4836 declaring extra CC modes.
4838 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4840 * cpplex.c (_cpp_clean_line): In the common case of a line
4841 with no trigraphs and no \-newline, avoid writing to memory.
4842 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
4843 of the buffer member. Make c an uchar to avoid unnecessary
4846 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4848 * configure.in: Remove unnecessary test.
4849 * configure: Regenerate.
4851 * configure.in: Fix grammatical error. Move UWIN host error to...
4852 * config.host: Here.
4853 * configure: Regenerate.
4855 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
4857 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
4858 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
4859 of flag_unsafe_math_optimizations.
4860 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
4861 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
4862 fused-madd and no-fused-madd.
4863 * doc/invoke.texi: Documented the new options fused-madd and
4864 no-fused-madd for S/390.
4866 2003-10-14 Alan Modra <amodra@bigpond.net.au>
4868 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
4869 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
4871 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
4872 * config/rs6000/rs6000.c: Formatting.
4873 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
4874 when rs6000_alignment_string given.
4876 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4879 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
4880 (sparc_flat_must_save_register_p): New function to decide whether
4881 a register must be saved/restored in the function prologue/epilogue.
4882 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
4884 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4886 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
4887 ISO C90 function declarations and definitions.
4888 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
4890 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
4892 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
4893 config files which do the same thing.
4894 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4895 config/freebsd6.h: Remove now unnecessary files.
4897 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4899 * c-common.c (c_common_truthvalue_conversion): Warn if the
4900 address of a non-weak function is used as a truth value.
4902 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
4904 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
4906 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
4907 instead of a literal.
4909 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
4911 * doc/extend.texi (Function Attributes): Mention the exceptional
4912 path for noreturn-marked functions.
4914 2003-10-12 Jan Hubicka <jh@suse.cz>
4916 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
4919 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
4921 * config/i386/i386.c (x86_this_parameter): Fix typo.
4923 203-10-11 Jan Hubicka <jh@suse.cz>
4925 * Makefile.in (web.o): New.
4927 * rtl.h (web_main): Declare.
4928 * timervar.def (TV_WEB): New.
4929 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
4930 (rest_of_hanle_web): New.
4931 (flag_web): New static variable.
4932 (lang_independent_options): Add "web".
4933 (rest_of_compilation): Call rest_of_handle_web.
4934 * invoke.texi (-fweb): Document.
4935 * common.opt (fweb): New.
4936 * flags.h (flag_web): New.
4937 * opts.c (decode_options): Set flag_web at -O3.
4939 * passes.texi (web construction): Document.
4940 * invoke.texi (-O3): Document that -fweb is enabled.
4942 * regrename.c (regrename_optimize): Deal better with situation when
4945 * sched-ebb.c: Include params.h and profile.h
4946 (schedule_ebbs): Use tracer parameters to discover superblocks
4947 * Makefile.in (sched-ebb.o): Add dependencies.
4949 2003-10-11 Roger Sayle <roger@eyesopen.com>
4951 * fold-const.c (negate_mathfn_p): New function to determine whether
4952 a built-in mathematical function is sign preserving, f(-x) == -f(x).
4953 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
4954 (tree_swap_operands_p): Change API to take an additional argument
4955 indicating that the swapped operands evaluate in reverse order.
4956 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
4957 operand side-effects or we don't care about flag_evaluation_order.
4958 (reorder_operands_p): New function to check whether its safe to
4959 evaluate the given operands in reverse order.
4960 (negate_expr_p): We can always negate integer constants unless
4961 we honor -ftrapv and the signed type would overflow. Only allow
4962 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
4963 negation of COMPLEX_CST if both real and imaginary parts can be
4964 negated. Allow negation through floating point extensions and
4965 sign-preserving built-in functions.
4966 (negate_expr): Move the code to negate integers from "fold" to
4967 here. Always negate integer constants unless we honor -ftrapv
4968 and the signed type would overflow. Always negate real constants
4969 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
4970 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
4971 Optimize negation through floating point extensions and
4972 sign-preserving built-in functions (as defined by negate_mathfn_p).
4973 (fold): Adjust calls to tree_swap_operands_p.
4974 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
4975 to negate_expr_p/negate_expr.
4976 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
4977 allowed to convert (-A) - B into (-B) - A.
4979 2003-10-11 Roger Sayle <roger@eyesopen.com>
4981 * builtins.c (expand_builtin_strcmp): Defend against the possibility
4982 that gen_cmpstrsi may fail: Stabilize the argument list against
4983 re-evaluation and expand the library call directly using this saved
4984 argument list if a cmpstrsi sequence can't be generated.
4985 (expand_builtin_strncmp): Likewise.
4987 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
4989 2003-10-11 Roger Sayle <roger@eyesopen.com>
4991 PR optimization/12260
4992 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
4993 operations through CONST nodes. Optimize (neg (plus X C)) as
4994 (minus -C X) for constant values C.
4995 (simplify_binary_operation): Optimize (minus (neg X) C) as
4996 (minus -C X) for constant values C.
4997 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
4998 instead create (minus -C X).
5000 2003-10-11 Roger Sayle <roger@eyesopen.com>
5002 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
5003 safe_from_p for us, once it chooses an evaluation order.
5004 (expand_expr <MULT_EXPR>): Likewise.
5005 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
5006 places the second operand in "target", swap the operands.
5007 (do_store_flag): Let expand_operands call safe_from_p for us.
5009 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5011 PR optimization/12544
5012 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
5013 for DECL_NONLOCAL decls.
5015 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5017 * expr.c: Follow spelling conventions.
5018 * final.c: Likewise.
5019 * optabs.c: Likewise.
5020 * sched-deps.c: Likewise.
5021 * sdbout.c: Likewise.
5023 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
5025 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
5026 re-computing of variable.
5028 2003-10-11 Richard Henderson <rth@redhat.com>
5030 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
5031 return_in_memory, make static, change signature to match target hook.
5032 (alpha_setup_incoming_varargs): Make static, change signature to
5033 match target hook, add code for vms and unicos.
5034 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
5035 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
5036 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
5037 TARGET_STRICT_ARGUMENT_NAMING,
5038 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
5039 * config/alpha/alpha-protos.h: Update.
5040 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
5041 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
5042 SETUP_INCOMING_VARARGS): Remove.
5043 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
5044 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
5046 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
5048 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
5050 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5052 * config/m68k/lb1sf68.asm: Follow spelling conventions.
5053 * config/m68k/m68k.c: Likewise.
5054 * config/m68k/m68k.h: Likewise.
5055 * config/m68k/m68k.md: Likewise.
5057 2003-10-11 Roger Sayle <roger@eyesopen.com>
5059 * builtins.c (expand_builtin_memcpy): Optimize case when the two
5060 pointer arguments are the equal, non-volatile and side-effect free.
5061 (expand_builtin_mempcpy): Likewise.
5062 (expand_builtin_memmove): Likewise.
5063 (expand_builtin_strcpy): Likewise.
5064 (expand_builtin_memcmp): Likewise.
5065 (expand_builtin_strcmp): Likewise.
5066 (expand_builtin_strncmp): Likewise.
5068 2003-10-11 Roger Sayle <roger@eyesopen.com>
5070 * combine.c (apply_distributive_law): Enable "distributive" floating
5071 point optimizations with -funsafe-math-optimizations.
5073 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5075 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
5077 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5079 * config/m68k/m68k-protos.h: Remove the prototype for
5082 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5084 * config/m68k/m68k.c: Fix comment typos.
5086 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5088 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
5090 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
5091 (current_frame): New global var.
5092 (m68k_compute_frame_layout): Cache computations in current_frame.
5093 (m68k_initial_elimination_offset): Use values from current_frame
5094 instead of recomputing them.
5095 (use_return_insn): Likewise.
5096 (m68k_output_function_prologue): Likewise.
5097 (m68k_output_function_epilogue): Likewise.
5098 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
5099 inside the block for __pic__.
5101 2003-10-11 Peter Barada <peter@baradas.org>
5102 Bernardo Innocenti <bernie@develer.com>
5104 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
5105 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
5106 (m68k_interrupt_function_p): New function.
5107 (m68k_handle_fndecl_attribute): Ditto.
5108 (m68k_compute_frame_layout): Ditto.
5109 (m68k_attribute_table): Define back-end specific attributes.
5110 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
5113 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5115 * config/m68k/t-uclinux: New target Makefile fragment.
5116 * config/m68k/uclinux.h: New target macro file.
5117 * config.gcc (m68k-*-uclinux): New target definition.
5119 2003-10-10 Roger Sayle <roger@eyesopen.com>
5121 * builtins.c (builtin_mathfn_code): Generalize to check whether
5122 the call is to any built-in function by comparing the call's
5123 argument list against the builtin decl's function type.
5125 2003-10-10 Roger Sayle <roger@eyesopen.com>
5127 * cse.c (constant_pool_entries_regcost): New global variable to
5128 hold the register cost component of constant_pool_entries_cost.
5129 (fold_rtx): Calculate constant_pool_entries_regcost at the same
5130 time as constant_pool_entries_cost.
5131 (cse_insn): Set both src_folded_cost and src_folded_regcost from
5132 constant_pool_entries_cost and constant_pool_entries_regcost.
5133 (cse_main): Initialize constant_pool_entries_regcost to zero.
5135 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
5136 the semantics of the sequence of bit operations used to negate
5137 a floating-point value.
5138 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
5139 the semantics of the bit operations used to abs a floating point
5142 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5143 Paul Dale <pauli@snapgear.com>
5145 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
5147 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
5148 -fpic, -fPIC, -msep-data and -mid-shared-library.
5149 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
5150 (override_options): Add -msep-data and -mshared-library-id support.
5151 (m68k_output_function_prologue): Generate code to load A5 for
5152 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
5153 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
5154 (m68k_output_pic_call): New function.
5155 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
5156 (TARGET_ID_SHARED_LIBRARY): Ditto.
5157 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
5158 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
5159 (call_value): Likewise.
5161 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5163 * gengenrtl.c (find_formats, genheader): Make i an unsigned
5164 int, remove cast of NUM_RTX_CODE.
5165 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
5166 entire file. Remove the #ifs on GET_MODE_MASK etc and
5167 GET_MODE_WIDER_MODE etc.
5169 2003-10-10 Eric Christopher <echristo@redhat.com>
5171 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
5172 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
5174 * config/sh/sh.h (MODE_ENTRY): New macro.
5176 (MODE_AFTER): Ditto.
5177 * config/sh/sh.md: Change for MODE_AFTER. Add
5179 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
5181 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5183 * genmodes.c, mode-classes.def: New files.
5184 * machmode.def: Rewritten to genmodes.c interface.
5185 * Makefile.in (extra_modes_file): New substitution variable.
5186 (MACHMODE_H): No longer includes machmode.def or
5187 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
5188 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
5189 (OBJS-common): Add insn-modes.o.
5190 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
5191 genmodes$(build_exeext).
5192 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
5193 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
5194 (s-genrtl): Don't depend on $(RTL_BASE_H).
5195 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
5196 or $(RTL_BASE_H); just rtl.def.
5197 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
5198 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
5199 substitute definition of NUM_RTX_CODE. Add casts to avoid
5201 * machmode.h: Include insn-modes.h, not machmode.def. Include
5202 mode-classes.def to define enum mode_class. Tweak definitions
5203 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
5204 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
5205 (inner_mode_array): Renamed mode_inner.
5206 (mode_base_align): New.
5207 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
5208 mode_unit_size, mode_wider_mode, mode_mask_array,
5209 inner_mode_array, class_narrowest_mode): Delete definitions.
5210 * stor-layout.c (get_mode_alignment): Use mode_base_align.
5211 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
5212 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
5214 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
5215 No need to define BITS_PER_UNIT.
5217 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5219 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
5220 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
5221 (ia64_initialize_trampoline): If not using GAS, declare trampoline
5223 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
5224 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
5226 * stor-layout.c (compute_record_mode): Don't force BLKmode if
5227 field is zero-length BLKmode.
5228 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
5229 zero-size references.
5231 * combine.c (distribute_links): Properly test for REG being set.
5233 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
5234 gen_lowpart and company except for REG.
5236 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5238 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
5240 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
5242 * config.gcc (mips*-*-netbsd*): Remove content-free line.
5244 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5246 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
5247 gcov_position_t and gcov_type.
5249 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5251 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5252 * configure: Regenerate.
5254 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5256 * config/h8300/h8300.md (define_asm_attributes): Specify
5257 the length of an asm insn more precisely.
5259 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5261 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5263 2003-10-09 Bob Wilson <bob.wilson@acm.org>
5265 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
5266 FP register number to 48 and MAC16 accumulator to 0x210.
5268 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
5270 * config.gcc: Remove redundant thread_file setting clauses for
5271 various *-*-linux* targets.
5273 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5275 * config/h8300/h8300.md (define_asm_attributes): New.
5277 2003-10-09 Roger Sayle <roger@eyesopen.com>
5279 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
5280 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
5282 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
5284 * haifa-sched.c (ok_for_early_schedule): New function.
5285 (early_queue_to_ready): New function.
5286 (schedule_block): Allow early removal of insns from Q.
5287 (schedule_insn): Update INSN_TICK in case of premature
5289 * common.opt (sched_stalled_insns): New flag.
5290 (sched_stalled_insns_dep): New flag.
5291 * flags.h: Same above flags.
5292 * opts.c: Same as above.
5293 * toplev.c: Same as above.
5294 * target.h (targetm.sched.is_costly_dependence): New
5296 * target-def.h: Same as above.
5297 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
5298 Support new flag -msched-costly-dep.
5299 (DEFAULT_SCHED_COSTLY_DEP): Define.
5300 * config/rs6000/rs6000.c:
5301 (rs6000_is_costly_dependence): New function.
5302 (is_load_insn, is_store_insn): New functions.
5303 (is_load_insn1, is_store_insn1, is_mem_ref): New
5305 * doc/invoke.texi (-fsched-stalled-insns-dep)
5306 (-fsched-stalled-insns, -msched-costly-dep): Document
5308 * doc/tm.texi (is_costly_dependence): Define new
5309 scheduler target hook.
5311 2003-10-09 Jason Merrill <jason@redhat.com>
5314 * c-common.c (c_build_qualified_type): Look through arrays first.
5315 (c_apply_type_quals_to_decl): Look through arrays.
5317 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5318 types with constructors.
5320 * coverage.c (build_ctr_info_value): Use build_decl to make a
5322 (create_coverage): Likewise.
5324 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5326 (expand_asm_operands): Not here.
5327 (parse_input_constraint): No longer static.
5328 * tree.h: Declare it.
5330 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5332 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5334 (SHLIB_INSTALL): Likewise.
5336 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5338 * doc/install.texi: Remove reference to removed 'pthreads' thread
5341 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5343 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5346 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5348 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5349 up related case statements.
5350 * configure.in: Don't accept --enable-threads=pthreads,
5351 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5352 supported thread files in case clause.
5353 * configure: Regenerate.
5355 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5357 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5358 definition to above SPARC_STACK_BOUNDARY_HACK.
5360 2003-10-08 Jason Merrill <jason@redhat.com>
5362 * c-pretty-print.c (pp_c_postfix_expression)
5363 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5365 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5367 * mklibgcc.in: Don't hide undefined or typeless symbols.
5369 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5371 PR optimization/12142
5372 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5373 uses of the register in the SET_SRC. Remove unnecessary argument.
5374 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5375 for the intermediate result in loading the address of a SYMBOL_REF.
5376 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5377 which loads the SYMBOL_REF address.
5379 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5380 Eric Botcazou <ebotcazou@libertysurf.fr>
5383 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5384 to define the size of the extern_C_braces array. Set it to 200.
5385 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5387 2003-10-08 Carlo Wood <carlo@alinoe.com>
5389 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5390 a space after the -o option. flex 2.5.31 understands both, with
5391 and without the space. Removed that space.
5393 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5395 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5396 (compute_frame_size): Initialize it. Remove the .cprestore slot
5398 (mips_output_function_prologue): Simplify accordingly.
5399 (mips_debugger_offset): Change the mips16 frame pointer offset from
5400 current_function_outgoing_args to cfun->machine->frame.args_size.
5401 (mips_initial_elimination_offset): Likewise.
5402 (mips_expand_prologue): Likewise.
5403 (mips_expand_epilogue): Likewise.
5405 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5407 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5408 (EXTRA_MEMORY_CONSTRAINT): Define.
5409 (CAN_ELIMINATE): Remove lwu workaround.
5410 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5411 Use a 'W' constraint for the source operand.
5413 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5415 * genopinit.c (main): Output code to declare undefined
5418 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5420 * gengtype-lex.l: Remove -Wtraditional cruft.
5421 * Makefile.in (gengtype-lex.c): Likewise.
5423 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5425 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5427 2003-10-07 Jason Merrill <jason@redhat.com>
5430 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5433 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5435 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5437 Fixes PR bootstrap/12173.
5439 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5441 * errors.c: Don't include coretypes.h or tm.h.
5442 (trim_filename): Use IS_DIR_SEPARATOR.
5443 * Makefile.in: Update dependencies of errors.o and
5444 $(BUILD_PREFIX_1)errors.o.
5446 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5448 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5449 account when aligning arguments.
5450 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5451 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5452 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5453 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5454 (SPARC_STACK_BOUNDARY_HACK): Define.
5455 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5456 arrange for vector parameters to varargs functions to be passed
5457 in both memory and GPRs when appropriate.
5458 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5461 * hooks.c (hook_bool_tree_true): New.
5462 (hook_rtx_tree_int_null): New.
5463 (hook_rtx_rtx_null): Use NULL, not 0.
5464 * hooks.h: Add 'extern' to everything.
5465 (hook_bool_tree_true): New.
5466 (hook_rtx_tree_int_null): New.
5467 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5468 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5469 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5471 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5472 (setup_incoming_varargs): Prototype.
5473 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5474 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5475 (TARGET_STRUCT_VALUE_RTX): Define.
5476 (TARGET_RETURN_IN_MEMORY): Define.
5477 (TARGET_SETUP_INCOMING_VARARGS): Define.
5478 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5479 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5480 (init_cumulative_args): Use rs6000_return_in_memory.
5481 (setup_incoming_varargs): Make 'static'.
5482 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5483 (PROMOTE_FUNCTION_RETURN): Delete.
5484 (STRUCT_VALUE): Delete.
5485 (RETURN_IN_MEMORY): Delete.
5486 (SETUP_INCOMING_VARARGS): Delete.
5488 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5490 * doc/invoke.texi (Warning Options): Simplify and clarify the
5491 descriptions of -Wnonnull and -Winit-self.
5493 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5495 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5496 indicees for floating-point conversersion libcalls.
5498 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5500 * Makefile.in: Add more comments separating large conceptually
5503 * configure.in: Clean up thread file logic.
5504 * configure: Regenerate.
5506 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5508 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5509 (switch_to_section): Handle in_readonly_data.
5510 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5513 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5515 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5517 (cbranchne_decr1): New Thumb pattern.
5518 * arm.c (arm_addimm_operand): New insn predicate.
5519 * arm-protos.h: Add a prototype for it.
5520 * arm.h (PREDICATE_CODES): Add it.
5522 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5524 * sched-int.h (sched_info): New field
5525 sched_max_insns_priority.
5526 * sched-rgn.c (init_ready_list): Add invocations to
5527 targetm.sched.adjust_priority.
5528 (sched_max_insns_priority): Init new field.
5529 * sched-ebb.c (sched_max_insns_priority): Init new field.
5530 * haifa-sched.c (set_priorities): Set
5531 sched_info->sched_max_insns_priority.
5532 * config/rs6000/rs6000.h:
5533 (rs6000_sched_restricted_insns_priority_str): Support new
5534 flag -mprioritize-restricted-insns.
5535 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5536 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5538 (rs6000_adjust_priority): Change priority of restricted
5539 insns, using above new function and new flag.
5540 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5543 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5545 * expr.c (cmpstr_optab, cmpmem_optab): New.
5546 * genopinit.c: Initialize them.
5547 * optabs.h: Declare them.
5548 * optabs.c (init_optabs): Clear them.
5549 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5550 block memory compare insns, not conditional chains. Restructure
5551 the fallback generation of a call to memcmp/bcmp for better
5554 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5556 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5557 (mips_save_restore_fn): New typedef.
5558 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5559 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5560 (save_restore_insns): Remove, replacing with...
5561 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5562 (mips_save_reg, mips_restore_reg): New function.
5563 (mips_expand_prologue, mips_expand_epilogue): Rework.
5564 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5565 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5566 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5568 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5570 * config/mips/mips.c (mips_expand_prologue): Remove unused
5571 traversal of function arguments.
5573 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5575 * doc/invoke.texi: Remove documentation of -mentry.
5576 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5577 (override_options, mips_save_reg_p): Remove handling.
5578 (compute_frame_size, mips_output_function_prologue): Likewise.
5579 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5580 * config/mips/mips.h (mips_entry_string): Remove declaration.
5581 (TARGET_OPTIONS): Remove -mentry.
5582 * config/mips/mips16.S: Remove mention of -mentry.
5584 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5586 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5587 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5588 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5589 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5590 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5591 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5592 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5593 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5594 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5595 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5596 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5597 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5598 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5599 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5600 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5601 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5602 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5603 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5604 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5605 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5606 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5607 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5608 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5609 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5610 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5611 (fixunstfti_libfunc): Delete.
5612 * optabs.h (struct optab_handlers): Break out of struct optab.
5613 (struct convert_optab, convert_optab, enum convert_optab_index,
5614 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5615 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5616 sfloat_optab, ufloat_optab): New.
5617 (set_conv_libfunc): Prototype.
5618 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5619 (trunc_optab): Renamed btrunc_optab.
5620 * builtins.c (expand_builtin_mathfn): Update to match.
5621 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5622 (convert_optab_table, new_convert_optab, init_convert_optab)
5623 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5624 (set_conv_libfunc): New.
5625 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5626 (expand_float, expand_fix): Use new conversion optabs,
5627 not old insn code tables or long chains of ifs.
5628 (init_optabs): No need to clear old insn code tables.
5629 Initialize the new optabs, not the old libfunc array entries.
5630 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5631 * genopinit.c: Initialize conversion optabs, not the
5632 former insn code tables. Remove unnecessary casts.
5633 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5634 * expr.c (convert_move): Remove redundant check that
5635 to_real==from_real. Use the conversion optabs instead
5636 of long chains of tests of modes. Move partial-integer-mode
5637 interconversion above all integer conversion. Do not recurse
5638 on a value forced into a register in the original mode.
5640 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5641 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5642 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5643 in new conversion optabs; do not reference the old libfunc
5644 array entries. No need to include libfuncs.h.
5646 2003-10-06 Roger Sayle <roger@eyesopen.com>
5648 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5649 point comparison sequence with a REG_EQUAL note that describes
5650 the comparison's semantics.
5652 2003-10-06 Roger Sayle <roger@eyesopen.com>
5654 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5655 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5657 2003-10-06 Roger Sayle <roger@eyesopen.com>
5658 Zack Weinberg <zack@codesourcery.com>
5660 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5661 instruction by using LCT_CONST and then calling emit_libcall_block
5664 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5666 PR optimization/11974
5667 * optabs.c (expand_unop): Promote libcall outmode according to
5670 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5672 * real.h (REAL_MODE_FORMAT): New macro.
5673 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5674 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5675 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5676 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5677 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5678 directly to real_format_for_mode array, wherever possible.
5680 2003-10-06 Devang Patel <dpatel@apple.com>
5682 * dwarf2out.c (is_main_source): Remove variable.
5683 (dwarf2out_start_source_file): Do not check is_main_source.
5684 Do not reset is_main_source.
5685 (dwarf2out_init): Do not initialize is_main_source.
5687 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5689 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5690 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5691 introduced some multi-line prototypes.
5692 * fixinc/fixincl.x: Regenerate.
5694 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5696 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
5697 * config/mips/mips.c (stack_operand): New predicate.
5698 * config/mips/mips.md: Use it for the destination of mips16 insns
5701 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5703 * config/mips/mips.md (*lowsi): Renamed from lowsi.
5704 (*lowdi): Likewise lowdi.
5705 (*lowsi_mips16, *lowdi_mips16): New patterns.
5706 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
5707 mips16 CONSTANT_RELOC handling.
5708 (mips_delegitimize_address): Adjust for new sdata representation.
5710 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5712 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
5713 skip any remaining register arguments.
5715 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5717 * reload.c (find_reloads_subreg_address): Use correct offset for
5718 paradoxical MEM subregs on big-endian targets.
5720 2003-10-06 Andrew Haley <aph@redhat.com>
5722 * tree.c (get_callee_fndecl): Call
5723 lang_hooks.lang_get_callee_fndecl.
5724 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
5725 (lhd_get_callee_fndecl): New.
5727 2003-10-06 Andrew Pinski <apinski@apple.com>
5729 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5730 error in calculating the length of the string.
5731 (machopic_stub_name): Likewise.
5733 2003-10-06 Roger Sayle <roger@eyesopen.com>
5735 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
5736 describing the return value of the comparison libcall to the
5737 REG_RETVAL instruction of the emitted sequence.
5739 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5741 PR optimization/12215
5742 * cse.c (cse_set_around_loop): Emit the move at the beginning
5743 of the next basic block for trapping sets.
5745 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5747 PR optimization/11637
5748 * combine.c (adjust_for_new_dest): New function to adjust the
5749 notes and LOG_LINKS when the dest of an insn has changed.
5750 (try_combine): Use it when deleting the first insn of a two-insn
5751 parallel or splitting a two-load parallel.
5753 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5755 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
5756 if TARGET_EXPLICIT_RELOCS.
5758 2003-10-06 Mark Mitchell <mark@codesourcery.com>
5761 * Makefile.in (info): Use double-colon rules.
5763 (generated-manpages): Likewise.
5764 * configure.in: Do not create lang.info, lang.dvi, or
5765 lang.generated-manpages hooks.
5766 * configure: Regenerated.
5767 * objc/Make-lang.in (objc.info): Remove.
5769 (objc.generated-manpages): Remove.
5770 * doc/sourcebuild.texi: Update description of info, dvi, and
5771 generated-manpages hooks.
5773 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5775 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
5777 2003-10-05 Andrew Pinski <apinski@apple.com>
5779 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5780 errors in memcpy destinations.
5781 (machopic_stub_name): Likewise.
5783 2003-10-05 Andrew Pinski <apinski@apple.com>
5785 * config/darwin.c (machopic_non_lazy_ptr_name):
5786 Change strcat to memcpy and add length together.
5787 (machopic_stub_name): Likewise.
5789 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5791 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
5792 signal trampoline codes.
5794 2003-10-05 Chris Demetriou <cgd@broadcom.com>
5796 * config/mips/mips.md (*divsf3): Move description of
5797 SB-1 F2 erratum from here to...
5798 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
5799 flag_unsafe_math_optimizations is not.
5801 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
5803 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
5804 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
5806 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5808 * c-pretty-print.c: Fix comment typos.
5809 * c-pretty-print.h: Likewise.
5810 * calls.c: Likewise.
5811 * cfgloopmanip.c: Likewise.
5812 * cgraphunit.c: Likewise.
5813 * cppfiles.c: Likewise.
5814 * final.c: Likewise.
5815 * function.c: Likewise.
5816 * gcov-io.h: Likewise.
5818 * genoutput.c: Likewise.
5820 * postreload.c: Likewise.
5821 * reg-stack.c: Likewise.
5822 * regmove.c: Likewise.
5823 * sched-int.h: Likewise.
5824 * sched-rgn.c: Likewise.
5825 * simplify-rtx.c: Likewise.
5826 * tree-inline.c: Likewise.
5827 * config/m68hc11/m68hc11.h: Likewise.
5828 * config/mmix/mmix.c: Likewise.
5829 * config/mn10300/mn10300.md: Likewise.
5830 * config/sh/sh.h: Likewise.
5832 2003-10-05 Richard Henderson <rth@redhat.com>
5834 * tree-inline.c (remap_type): New.
5835 (remap_decl): Use it. Remap DECL_SIZE*.
5836 (copy_body_r): Use it.
5837 (walk_tree): Walk TREE_TYPE too.
5838 (copy_tree_r): Don't walk subtrees of types.
5839 * tree.c (variably_modified_type_p): Restructure. Consider integer
5840 types with non-const bounds variably modified.
5842 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5844 * doc/invoke.texi: Fix typos.
5846 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5848 * fold-const.c: Follow spelling conventions.
5849 * function.c: Likewise.
5850 * config/c4x/c4x.h: Likewise.
5851 * config/c4x/c4x.md: Likewise.
5852 * config/frv/frv.md: Likewise.
5853 * config/rs6000/aix.h: Likewise.
5854 * config/rs6000/linux64.h: Likewise.
5855 * config/xtensa/xtensa.c: Likewise.
5857 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5859 * c-pretty-print.c: Fix comment formatting.
5860 * cfglayout.c: Likewise.
5861 * cfgloopanal.c: Likewise.
5862 * cppcharset.c: Likewise.
5863 * dbxout.c: Likewise.
5864 * ggc-page.c: Likewise.
5866 * target.h: Likewise.
5868 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
5870 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
5872 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
5874 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
5875 Convert to ISO C90 function declarations and definitions.
5877 2003-10-04 Zack Weinberg <zack@codesourcery.com>
5880 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
5881 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
5882 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
5883 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
5884 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
5885 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
5886 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
5887 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
5888 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
5889 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
5890 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
5891 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
5892 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
5893 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
5894 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
5895 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
5897 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
5898 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
5899 (le_optab, unord_optab): New.
5901 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
5902 from the code_to_optab table, not a giant switch; use
5903 swap_condition; do widening only if a comparison function that
5904 we can call exists in a wider mode, not if a cmp_optab insn or
5905 libfunc exists in a wider mode; call protect_from_queue
5906 exactly once on each operand.
5907 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
5909 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
5910 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
5911 Set floating point comparison libfuncs using set_optab_libfunc
5912 on the appropriate optab.
5914 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
5915 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
5916 selector conditionals.
5918 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
5920 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
5921 identical to m68hc12 as far as libraries are concerned.
5923 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5926 * c-typeck.c (convert_for_assignment): Issue an error for
5927 array to pointer assignment after default conversion.
5928 (digest_init): Likewise.
5930 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
5932 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
5934 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
5936 * doc/extend.texi (Function Attributes): Fix title of GNU C
5937 Preprocessor manual.
5938 (C++ Extensions): Fix reference to "Predefined Macros" in the
5939 GNU C Preprocessor manual.
5941 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
5943 * doc/extend.texi: Document how GCC estimates and relies on the size
5946 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
5948 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
5949 arguments downward for big-endian o64.
5951 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
5953 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
5954 PCH generation, avoiding too-frequent flushes when writing to NFS
5957 2003-10-03 Ziemowit Laski <zlaski@apple.com>
5959 * objc/objc-act.c (lookup_category): Mark as 'inline'.
5961 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
5962 Ziemowit Laski <zlaski@apple.com>
5964 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
5966 (lookup_method_in_hash_lists): New parameter indicating whether
5967 we are messaging 'Class' or 'id'.
5968 (check_duplicates): Likewise; do not assume all methods will
5969 be either class or instance methods.
5970 (generate_category, finish_class): Use lookup_category().
5971 (add_method): Use add_method_to_hash_list(); insert instance
5972 methods of root classes into the global class method hash table.
5973 (add_category): Use lookup_category(); avoid constructing
5974 duplicate categories.
5975 (really_start_method): Add method to corresponding @interface,
5976 if not already there (and if the @interface exists).
5977 (finish_message_expr, finish_objc): Adjust calls to
5980 2003-10-03 Roger Sayle <roger@eyesopen.com>
5982 PR optimization/9325, PR java/6391
5983 * fold-const.c (fold_convert): For floating point to integer
5984 conversions, return the maximum/minimum representable integer
5985 value if the real constant overflows the destination type.
5986 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
5987 meaning don't truncate the result to a floating point mode.
5988 Simplify the logic by calling real_from_integer directly.
5989 * simplify-rtx.c (simplify_unary_operation): Implement the
5990 same semantics for folding floating point to integer conversions
5993 2003-10-03 Chris Demetriou <cgd@broadcom.com>
5995 * config/mips/mips.c (mips_emit_prefetch): Restructure
5996 to avoid use of arrays, handle indexed prefetch.
5997 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
5998 (ISA_HAS_PREFETCHX): New deffine.
5999 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
6001 (prefetch_indexed_di, prefetch_indexed_si): New insns.
6003 2003-10-03 Jeff Sturm <jsturm@one-point.com>
6004 Roger Sayle <roger@eyesopen.com>
6006 PR optimization/12289
6007 * calls.c (emit_call_1): Pretend to have popped the arguments
6008 to noreturn and longjmp functions instead of ignoring them.
6009 (expand_call): Don't adjust stack_pointer_dela while
6010 inhibit_defer_pop is set.
6012 2003-10-03 Andreas Schwab <schwab@suse.de>
6015 * configure.in: Check for libunwind on the host only if building
6017 * configure: Regenerated.
6019 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
6021 * unwind-pe.h (read_encoded_value_with_base): Constify u and
6022 its inizialization cast.
6024 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
6027 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
6029 2003-10-02 Mark Mitchell <mark@codesourcery.com>
6031 PR optimization/12180
6032 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
6033 functions containing calls to __builtin_next_arg.
6035 2003-10-02 Chris Demetriou <cgd@broadcom.com>
6037 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
6038 in instructions being output.
6039 * config/mips/mips.md (prefetch_si_address): Change third
6040 operand's constraint letter to 'I'.
6041 (prefetch_di_address): Likewise.
6042 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
6044 2003-10-02 Zack Weinberg <zack@codesourcery.com>
6046 * system.h: Poison macros obsoleted by earlier patch.
6047 * config/cris/cris.c: C90-ify a function definition.
6049 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6052 * combine.c (make_field_assignment): Check whether rtx's code
6053 is CONST_INT before using INTVAL.
6055 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6057 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
6058 htab_find_slot_with_hash.
6059 (cgraph_node_for_identifier): Use NO_INSERT.
6060 (cgraph_remove_node): Use NO_INSERT.
6061 (cgraph_varpool_node): Use INSERT.
6062 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
6064 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6066 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6068 * varasm.c (compare_constant): Fix thinko.
6070 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6072 * config/frv/frv.c (frv_issue_rate): New function.
6073 (frv_pack_insns): Use it.
6074 (TARGET_SCHED_ISSUE_RATE): Define.
6076 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6078 * config/mcore/mcore.c: Convert to ISO C90 function declarations
6080 * config/mcore/mcore.h: Likewise.
6081 * config/mcore/mcore-protos.h: Likewise.
6083 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6085 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
6086 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6088 2003-10-01 Per Bothner <pbothner@apple.com>
6090 * c-lex.c (src_line): Remove unneeded static variable.
6091 (cb_line_change): Set input_line directly, instead of src_line.
6092 (get_non_padding_token): We no longer need to compensate for the
6093 "horrible things" the C++ front-end does with the current line number,
6095 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
6096 callback even when popping the main file.
6097 * c-lex.c (fe_file_change): Handle a NULL new_map.
6098 * fix-header.c (cb_file_change): Likewise.
6099 * c-ppoutput.c (pp_file_change): Likewise.
6101 * cppinit.c (cpp_read_main_file): Split into two functions:
6102 Distribute _cpp_stack_file call over the two functions.
6103 (cpp_find_main_file): New function.
6104 Don't call _cpp_do_file_change even if working_directory flag set.
6105 (cpp_push_main_file): New function.
6106 * cppfiles.c (_cpp_find_failed): New helper function.
6107 (find_file): Made non-static and renamed to _cpp_find_file.
6108 (_cpp_stack_file): No longer needed. But note the following.
6109 (stack_file): Made non-static and renamed to _cpp_stack_file.
6110 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
6111 call with calls to cpp_find_main_file and cpp_push_main_file.
6112 (search_path_head): If there is no current buffer, use main_file.
6113 * cpphash.h: Update function declarations.
6114 * cpplib.h: Update function declarations.
6116 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
6117 (c_common_parse_file): No longer need to call cpp_read_main_file
6118 when file_index > 0 (as in multi-file or server compiation).
6119 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
6120 as this now happens before cpp_push_main_file.
6121 (push_command_line_include): When done with options, pass LC_LEAVE
6122 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
6123 (fe_file_change): Handle NULL new_map, and simplify.
6124 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
6125 08-28 change, since we're never called with a NULL buffer.
6126 (_cpp_lex_direct): Likewise.
6127 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6128 Return false if buffer is NULL at end.
6130 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
6131 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
6132 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
6133 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
6134 remove the unused return_at_eof parameter.
6135 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
6136 Update callers of cpp_push_buffer.
6138 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6140 * target.h (init_libfuncs): New hook.
6141 * target-def.h: Default TARGET_INIT_BUILTINS and
6142 TARGET_INIT_LIBFUNCS to hook_void_void. Add
6143 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
6144 * builtins.c (default_init_builtins): Delete.
6145 * expr.h (default_init_builtins): Delete prototype.
6146 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
6147 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
6148 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
6149 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
6150 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
6151 and UMODDI3_LIBCALL,
6153 * Makefile.in (optabs.o): Depends on target.h.
6154 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
6155 * optabs.c: Include target.h.
6156 (prepare_float_lib_cmp): No need for #ifdef around use of
6157 FLOAT_LIB_COMPARE_RETURNS_BOOL.
6158 (set_optab_libfunc): New function.
6159 (init_optabs): Delete use of all *_LIBCALL defines.
6160 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
6161 * optabs.h: Prototype set_optab_libfunc.
6163 * config.gcc: Remove all references to pa/long_double.h,
6164 ia64/hpux_longdouble.h, and gofast.h.
6165 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
6166 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
6168 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
6169 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
6170 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
6171 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6172 * config/sparc/sparc.c, config/vax/vax.c:
6173 Provide a definition for TARGET_INIT_LIBFUNCS. Where
6174 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
6176 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
6177 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
6178 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
6179 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
6180 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
6181 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
6182 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
6183 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
6184 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
6186 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
6187 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6188 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
6189 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6190 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
6192 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
6193 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
6194 SUN_INTEGER_MULTIPLY_64 to 0.
6195 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
6196 SUN_INTEGER_MULTIPLY_64 to 1.
6197 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
6198 SUN_INTEGER_MULTIPLY_64 to 0.
6199 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
6200 Define US_SOFTWARE_GOFAST.
6201 * config/vax/vax.h: Default TARGET_ELF to 0.
6202 * config/vax/elf.h: Redefine TARGET_ELF to 1.
6204 * config/gofast.h: Don't define any macros here. Provide one
6205 static function, gofast_maybe_init_libfuncs, which does what
6206 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
6207 is already defined. Do not clear negation libfuncs. Do
6208 not mess with HFmode, XFmode, or TFmode libfuncs.
6210 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
6212 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
6215 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
6217 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6219 * config/mips/xm-iris5.h: Remove, unnecessary.
6220 * config.build (mips-sgi-irix5*): Remove.
6221 (mips-sgi-irix6*o32): Likewise.
6222 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
6223 (mips-sgi-irix5cross64): Likewise.
6224 (mips-sgi-irix5*): Likewise.
6225 * config.host (mips-sgi-irix5*): Remove.
6226 (mips-sgi-irix6*o32): Likewise.
6228 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6230 * dbxout.c (dbxout_fptype_value): Delete.
6231 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6233 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
6235 * output.h (compute_reloc_for_constant): Declare.
6236 * varasm.c (compute_reloc_for_constant): Extract from...
6237 (output_addressed_constants): ... here. Adjust all callers.
6239 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6241 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
6242 * configure: Rebuilt.
6244 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6246 * fold-const.c (make_range): When handling unsigned, don't reverse
6247 range if high bound is zero.
6249 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6251 * config/frv/frv.h (PREDICATE_CODES): Added
6252 condexec_si_media_operator, condexec_sf_add_operator and
6253 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6254 and condexec_sf_unary_operator.
6256 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6258 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6259 * configure: Rebuilt.
6261 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6263 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
6265 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
6267 2003-09-23 David S. Miller <davem@redhat.com>
6269 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
6271 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
6273 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
6275 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
6276 C90 function declarations and definitions.
6278 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
6280 * config.gcc (cris-*-linux*): Revert mistaken commit.
6282 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6284 PR optimization/11753
6285 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
6286 the length in the non-V9 case.
6288 2003-09-30 Richard Henderson <rth@redhat.com>
6290 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
6291 DWARF_ALT_FRAME_RETURN_COLUMN.
6292 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
6293 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
6294 (uw_frame_state_for): Return end-of-stack for null return address.
6295 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
6297 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
6298 (alpha_expand_prologue): Store a zero for it.
6299 (alpha_expand_epilogue): Don't reload it.
6300 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
6301 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
6302 for the sigframe return address.
6304 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6306 * sdbout.c: Convert to ISO C90 prototypes.
6307 * objc/objc-act.c: Likewise.
6309 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6311 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6312 * config/i386/winnt.c: Likewise.
6313 * config/i386/cygming.h: Likewise.
6315 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6317 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6318 (A ^ B) - B for any B.
6320 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6322 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6323 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6325 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6327 * arm/ieee754-sf.S: Tidy formatting.
6329 2003-09-30 Nicolas Pitre <nico@cam.org>
6331 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6333 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6334 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6335 added better divisor alignment in the other case.
6336 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6337 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6338 macros above, add fast exits for divisor >= dividend, etc.
6340 2003-09-30 Nicolas Pitre <nico@cam.org>
6342 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6344 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6346 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6348 * config.gcc: Default use_fixproto to 'no'.
6350 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6352 PR optimization/12345
6353 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6354 (mips_gp_save_slot): Declare.
6355 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6356 (mips_gp_save_slot): ...this new function.
6357 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6358 and mips_output_move to generate the output template.
6359 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6360 a gp load after a noreturn call. Load the gp using a move rather
6361 than an exception_receiver pattern.
6362 (call_value_internal, call_value_multiple_internal): Likewise.
6363 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6365 2003-09-30 Carlo Wood <carlo@alinoe.com>
6368 * cfglayout.c (insn_scope): Use prologue_locator and
6369 epilogue_locator; return the outer function scope for
6370 pro- and epilogue insns.
6372 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6374 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6375 REAL_TYPEs based on the bitsize of the type's mode, not the
6378 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6380 * dwarf2out.c (default_eh_frame_section): Split into ...
6381 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6383 * output.h (named_section_eh_frame_section): Declare.
6384 (collect2_eh_frame_section): Likewise.
6386 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6388 * real.c (real_sqrt): Use get_canonical_qnan directly.
6390 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6392 * varasm.c (assemble_real): Use real_to_target directly,
6393 calculate the number of significant elements of the result
6394 array and write them out in a loop, instead of using a giant
6395 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6398 2003-09-29 Jan Hubicka <jh@suse.cz>
6401 * varasm.c (notice_global_symbol): Discard external symbols.
6403 PR optimization/12286
6404 * gcov-io.c (gcov_read_words): Fix memmove call.
6405 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6407 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6409 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6412 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6413 wildcards which explicitly match micro versions.
6414 * fixinc/fixincl.x: Regenerate.
6416 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6418 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6419 (A ^ B) - B, where B is any power of 2 minus 1.
6421 2003-09-29 Jan Hubicka <jh@suse.cz>
6423 * libgcov.c (gcov_exit): Fix two pastos.
6425 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6427 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6428 define_split immediately below to form define_insn_and_split.
6430 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6432 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6433 (*tstsi_variable_bit_qi): Likewise.
6435 2003-09-28 Phil Edwards <phil@codesourcery.com>
6437 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6440 2003-09-28 Richard Henderson <rth@redhat.com>
6442 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6443 file and line separately.
6445 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6447 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6448 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6449 "*subdi3_borrow_cconly"): New insns.
6450 ("*addsi3_sub", "*subsi3_sub"): Remove.
6451 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6452 ("*subsi3_cc"): Fix op_type attribute.
6454 2003-09-28 Richard Henderson <rth@redhat.com>
6456 * stmt.c (expand_asm_operands): Take a location_t, instead of
6457 individual file and line.
6458 * c-typeck.c (c_expand_asm_operands): Likewise.
6459 * tree.h (expand_asm_operands): Update decl.
6460 * c-common.h (c_expand_asm_operands): Likewise.
6461 * c-semantics (genrtl_asm_stmt): Update call.
6463 2003-09-28 Philip Blundell <philb@gnu.org>
6465 * config/arm/arm.c (legitimize_pic_address): Check
6466 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6467 (arm_assemble_integer): Likewise.
6469 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6471 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6472 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6474 Convert to ISO C90 function declarations and definitions.
6476 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6478 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6479 Convert to ISO C90 function declarations and definitions.
6481 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6483 * config/mips/mips.c (mips_constant_info): Add reloc field.
6484 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6485 underlying symbol, not to an unspec.
6486 (mips_delegitimize_address, print_operand): Clean up accordingly.
6488 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6490 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6491 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6492 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6493 (mips_classify_constant): Use it.
6494 (mips_splittable_symbol_p): Add an offset argument.
6495 (mips_classify_address): Adjust call accordingly.
6496 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6497 than a relocation unspec. Update call to mips_splittable_symbol_p.
6498 Generalize the code that copes with symbols + invalid offsets.
6499 (print_operand): Allow '%R' to be applied to small data addresses.
6500 (mips_reloc_string): Remove RELOC_GPREL16.
6501 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6502 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6503 relocation operators.
6504 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6505 constants accordingly.
6507 2003-09-27 Roger Sayle <roger@eyesopen.com>
6509 * toplev.c (flag_evaluation_order): New global variable.
6510 * flags.h (flag_evaluation_order): Prototype here.
6511 * expr.c (expand_operands): If we need to preserve observable
6512 evaluation order, protect exp1 from clobbering exp0's result.
6514 2003-09-28 Andreas Jaeger <aj@suse.de>
6516 * c-decl.c (finish_function): Convert definition to ISO C90.
6517 * ifcvt.c (mark_loop_exit_edges): Likewise.
6518 * ra-rewrite.c (emit_colors): Likewise.
6520 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6522 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6523 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6524 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6525 powerpc-*-eabialtivec*): Disable fixproto.
6527 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6529 PR optimization/12340
6530 * loop.h (struct induction): Document the new semantics
6531 of the 'same' field for bivs.
6532 * unroll.c (biv_total_increment): Don't count the same
6533 biv increment several times.
6534 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6536 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6538 * unroll.c (loop_interations)[GT]: Add missing break.
6540 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6542 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6543 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6544 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6545 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6546 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6547 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6548 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6549 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6550 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6551 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6552 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6553 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6554 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6555 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6556 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6557 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6558 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6559 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6560 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6561 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6562 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6563 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6564 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6565 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6566 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6567 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6568 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6569 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6570 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6571 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6572 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6573 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6574 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6575 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6576 config/i960/i960-c.c, config/i960/i960-coff.h,
6577 config/i960/i960-modes.def, config/i960/i960-protos.h,
6578 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6579 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6580 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6581 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6582 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6583 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6584 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6585 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6586 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6587 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6588 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6589 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6590 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6591 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6592 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6593 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6594 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6595 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6596 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6597 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6598 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6599 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6600 config/mips/vr.h, config/mn10300/linux.h,
6601 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6602 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6603 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6604 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6605 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6606 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6607 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6608 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6609 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6610 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6611 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6612 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6613 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6614 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6615 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6616 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6617 fixinc/fixinc.svr4: GNU CC -> GCC.
6619 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6621 * objc/objc-act.c (tm_p.h): Tweak order.
6622 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6624 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6626 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6627 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6628 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6630 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6632 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6633 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6635 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6637 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6639 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6640 * objc/objc-act.c (tm_p.h): Include.
6642 2003-09-26 Per Bothner <pbothner@apple.com>
6644 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6645 No longer any need to reverse by recursion.
6647 2003-09-26 Roger Sayle <roger@eyesopen.com>
6648 Richard Henderson <rth@redhat.com>
6650 PR optimization/11741
6651 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6652 appropriate set to match that in hash_scan_insn. Fall back to
6653 the original copy method, if we can't validate changing insn.
6654 (pre_delete): Only delete instructions that have a single_set,
6655 instead of aborting when we encounter an PARALLEL insn with more
6658 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6660 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6661 ("builtin_longjmp"): Insn deleted.
6662 ("save_stack_nonlocal"): Save literal pool base pointer behind
6663 backchain and stack pointer.
6664 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6665 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6666 the stack save area for the nonlocal goto case.
6668 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6671 * pa.c (output_bvb): Fix typo.
6673 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6675 * expmed.c (store_bit_field): Don't search for an integer mode
6676 unless we need the result.
6678 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6680 * expr.c (emit_move_insn_1): If there is no move pattern for the
6681 original mode, try using a pattern for the corresponding integer mode.
6683 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6686 * combine.c (if_then_else_cond): Tighten mode check.
6688 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6690 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6691 'struct _cpp_strbuf'.
6693 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6694 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6695 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
6696 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
6697 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
6698 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
6699 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
6700 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
6701 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
6702 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
6703 * config/i386/i386-aout.h, config/i386/i386-coff.h,
6704 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6705 config/i386/i386-modes.def, config/i386/i386-protos.h,
6706 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6707 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
6708 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
6709 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6710 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
6711 "GNU compiler" -> GCC.
6712 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
6713 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
6714 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
6715 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
6716 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6717 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
6719 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
6721 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
6722 "local" to the callgraph dump. Output "after inlining" earlier.
6723 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
6724 callgraph dumps. Correct misspellings.
6725 (cgraph_decide_inlining): Output number of insns before inlining.
6726 Output the calling function into which a function is inlined.
6727 (cgraph_decide_small_functions): Format dump file like always_inline.
6729 2003-09-25 Loren James Rittle <ljrittle@acm.org>
6731 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
6733 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6735 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
6736 FPR slots in the save area.
6737 (s390_emit_epilogue): Likewise.
6739 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6741 * cgraph.h (cgraph_remove_edge): Declare.
6742 * cgraph.c (cgraph_remove_edge): Make extern.
6743 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
6744 instead of cgraph_remove_call.
6746 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6748 * objc/objc-act.c (gen_declaration_1): Fix printf format.
6750 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
6752 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
6755 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6757 * config/darwin-protos.h (objc_image_info_section):
6760 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6762 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
6764 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6766 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
6767 tsc701 as a --with-cpu, --with-tune setting for sparc.
6769 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6771 * c-parse.in (objc_try_stmt): Do not specify a %type.
6773 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6775 * config.gcc: New 'widely ported system' clause for rtems.
6776 Set thread file there, not in individual clauses.
6778 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6781 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
6782 passed on the stack.
6784 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6786 * config.gcc (widely ported systems section): Mostly alphabetize
6787 by system. Comment the case where we can't.
6788 * config.gcc (widely ported systems section): Reindent and clean up.
6790 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
6791 Actually allow ep9312 as an arm --with-arch setting.
6793 * config.gcc (*-hpux11): Disable fixproto.
6795 2003-09-24 Phil Edwards <phil@codesourcery.com>
6798 * gcc/cppfiles.c (pch_open_file): Return based on combined
6799 result of all files.
6800 (validate_pch): Return validate flag for current file.
6802 2003-09-24 Roger Sayle <roger@eyesopen.com>
6805 * fold-const.c (tree_swap_operands_p): Only reorder operands when
6806 one of the operands is constant.
6808 2003-09-24 Ziemowit Laski <zlaski@apple.com>
6810 MERGE OF objc-improvements-branch into MAINLINE:
6811 * Makefile.in (C_OBJS): Add in stub-objc.o.
6812 (c-parse.y): Change sed demarcations to begin with '@@'.
6813 (stub-objc.o): New rule.
6814 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6815 flag_replace_objc_classes): New flags.
6816 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
6817 RID_AT_SYNCHRONIZED): New keywords.
6818 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6819 flag_replace_objc_classes): New flags.
6820 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
6821 objc_comptypes, objc_message_selector, lookup_objc_ivar,
6822 get_current_scope, objc_mark_locals_volatile): New prototypes,
6823 some moved from c-tree.h.
6824 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
6825 (finish_decl): Adjust where objc_check_decl() gets called.
6826 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6827 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
6828 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
6829 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
6830 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
6831 '@@end_ifc', respectively.
6832 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
6833 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
6834 objc_finally_block): New rules.
6835 (component_decl_list2): Clean up semantic action for @defs construct.
6836 (component_decl, c99_block_start): Remove call to add_objc_decls().
6837 (poplevel): Add call to objc_clear_super_receiver().
6838 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
6840 (classdef, methodprotolist): Clean up/simplify.
6841 (methodprotolist2): Eliminate.
6842 (methodproto): Call add_method() instead of add_class_method() and
6843 add_instance_method().
6844 (receiver): Add TYPENAME production.
6845 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
6846 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
6848 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6849 objc_comptypes, objc_message_selector)
6850 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
6851 struct and pointer types.
6852 (build_c_cast): Do not discard ObjC protocol qualifiers.
6853 (convert_for_assignment): Cache result of comp_target_types() instead
6854 of calling it more than once.
6855 * c.opt (fnext-runtime): Update description string.
6856 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
6857 New ObjC/ObjC++-specific flags.
6858 * function.h (GCC_FUNCTION_H): Header guard.
6859 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
6860 * stub-objc.c: New file, to be used to satisfy references to ObjC
6861 functions by the C and C++ front-ends.
6862 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
6863 * config/darwin.h (FUNCTION): Add in_objc_image_info.
6864 (SECTION_FUNCTION): Add objc_image_info_section.
6865 * doc/invoke.texi: Link to GCC web site for Objective-C information.
6866 (-fconstant-string-class): Update documentation.
6867 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
6868 -fzero-link): New documentation.
6869 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
6871 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
6872 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
6873 throughout; provide casts for return values from memory allocation
6874 functions (xmalloc, alloca, ggc_alloc, etc.).
6875 (OBJC_VOID_AT_END): New macro.
6876 (rtl.h): Do not #include any more.
6877 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
6878 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
6879 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
6880 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
6881 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
6882 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
6883 val_stack_pop): New.
6884 (objc_check_decl): Fix precondition for error message, along with
6886 (lookup_and_install_protocols): Remove nonexistent protocols from
6887 protocol list instead of returning error_mark_node.
6888 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
6889 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
6890 (synth_module_prologue): General clean-up; construct NeXT-specific
6891 runtime API prototypes if needed.
6892 (build_string_class_template): Remove.
6893 (check_string_class_template, string_layout_checked): New.
6894 (build_objc_string_object): Generalize to work with
6895 -fconstant-string-class.
6896 (build_objc_symtab_template): Fix layout for the NeXT runtime.
6897 (build_metadata_decl): New.
6898 (forward_declare_categories): Call build_metadata_decl() instead of
6899 create_builtin_decl() et al.
6900 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
6902 (build_selector_reference_decl, build_class_reference_decl,
6903 build_objc_string_decl): Do not set TREE_READONLY.
6904 (get_proto_encoding): Do not call hack_method_prototype().
6905 (get_class_reference): Add failure mode for invalid class names;
6906 support -fzero-link; defer if in an ObjC++ template declaration.
6907 (objc_declare_alias, objc_declare_class): Fix up duplicate name
6908 lookup; check for global scope if in ObjC++.
6909 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
6910 RECORD_TYPE, IDENTIFIER_NODE, etc.)
6911 (objc_is_id): Removed.
6912 (objc_is_object_ptr): New function.
6913 (get_class_ivars_from_name): New function, used for @defs construct.
6914 (get_class_ivars): Add option to return raw ivars; create a
6915 ClASS_OWN_IVARS list for each class as needed.
6916 (objc_enter_block, objc_exit_block, objc_declare_variable,
6917 objc_build_throw_stmt, val_stack_push, val_stack_pop,
6918 objc_build_try_enter_fragment, objc_build_extract_expr,
6919 objc_build_try_exit_fragment, objc_build_extract_fragment,
6920 objc_build_try_prologue, objc_build_try_epilogue,
6921 objc_build_catch_stmt, objc_build_catch_epilogue,
6922 objc_build_finally_prologue, objc_build_finally_epilogue,
6923 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
6924 objc_build_synchronized_epilogue, build_objc_exception_stuff):
6926 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
6928 (build_private_template): Fix up calls to get_class_ivars().
6929 (offset_is_register, forwarding_offset): Remove.
6930 (objc_method_parm_type, objc_encoded_type_size): New functions.
6931 (encode_method_prototype): Simplify to no longer depend on
6932 back-end information.
6933 (build_tmp_function_decl_xxx, build_tmp_function_decl,
6934 hack_method_prototype): Removed.
6935 (generate_protocol_references): Remove calls to
6936 build_tmp_function_decl().
6937 (generate_protocols): Adjust calls to encode_method_prototype().
6938 (build_class_template): Generate sel_id' and 'gc_object_type' fields
6939 for the NeXT runtime.
6940 (synth_forward_declarations): Call build_metadata_decl().
6941 (check_ivars): Check that the number of ivars matches also.
6942 (build_super_template): Modify super_type directly; disable debugging
6943 output while generating decl.
6944 (build_ivar_list_initializer): Skip list elements that are not
6946 (ivar_list_length): New function.
6947 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
6948 and encode_method_prototype() instead of encode_method_def().
6949 (build_shared_structure_initializer): Generate 'sel_id' field for
6951 (generate_category): Do not set TREE_USED.
6952 (build_keyword_selector): Ditto; transform into a function argument
6954 (get_arg_type_list): If there are no user-specified arguments, use
6955 '...'; use OBJC_VOID_AT_END.
6956 (check_duplicates): Add a parameter indicating whether methods or
6957 selectors are being checked.
6958 (receiver_is_class_object): Add parameters indicating whether
6959 receiver is 'self' or 'super'; robustify.
6960 (build_message_expr): Defer call to finish_message_expr() if
6961 inside an ObjC++ template.
6962 (lookup_method_in_hash_lists): New function.
6963 (finish_message_expr): Complete rewrite/fix.
6964 (build_objc_method_call): Ditto; factor out commonalities between
6965 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
6966 messenger variants on the NeXT.
6967 (lookup_instance_method_static, lookup_class_method_static):
6968 Fold into a single lookup_method_static() function with an
6969 additional parameter.
6970 (add_class_method, add_instance_method): Fold into a single
6971 add_method() function with an additional parameter.
6972 (add_category): Make duplicate categories a hard error in ObjC++.
6973 (add_instance_variable): Properly handle unnamed ivars, arrays of
6974 zero or no size and bitfields. In ObjC++, check for nontrivial
6975 C++ class instances.
6976 (is_public): Allow C functions to access non-@public ivars, with
6978 (start_class): Move common initializations to
6979 synth_module_prologue(); check for global scope if in ObjC++.
6980 (continue_class): Fix calls to finish_struct().
6981 (objc_declare_protocols, start_protocol): Check for global scope
6983 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
6984 (encode_aggregate_within): Rewrite to properly distinguish
6985 struct tags from typedefs in both ObjC and ObjC++.
6986 (encode_bitfield, encode_complete_bitfield): Remove.
6987 (encode_next_bitfield, encode_gnu_bitfield): New functions.
6988 (encode_field_decl): Call encode_next_bitfield() or
6989 encode_gnu_bitfield() as needed.
6990 (synth_self_and_ucmd_args): New function.
6991 (start_method_def): Use it.
6992 (objc_types_are_equivalent): New function.
6993 (comp_proto_with_proto): Use it instead of comptypes(), since
6995 (really_start_method): Use lookup_method_static() instead of
6996 lookup_class_method_static() and lookup_instance_method_static();
6997 Emit 'extern "C"' if in ObjC++ mode.
6998 (add_objc_decls): Removed.
6999 (UOBJC_SUPER_scope): New variable.
7000 (get_super_receiver): Move construction of 'super' from
7001 add_objc_decls(); remove dependency on struct objc_class.
7002 (encode_method_def): Removed; encode_method_prototype() is
7004 (objc_clear_super_receiver): New function.
7005 (objc_expand_function_end): Do not do anything for ordinary
7007 (finish_method_def): Mark ObjC methods as un-inlinable.
7008 (gen_declaration_1): Emit widths of bitfields.
7009 (finish_objc): Call generate_objc_image_info() if needed;
7010 use check_duplicates() when checking for selector duplicates.
7011 (generate_objc_image_info): New function.
7012 * objc/objc-act.h (add_instance_method, add_class_method,
7013 get_class_ivars): Remove prototypes.
7014 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
7015 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
7016 objc_build_catch_stmt, objc_build_catch_epilogue,
7017 objc_build_finally_prologue, objc_build_finally_epilogue,
7018 add_method, get_class_ivars_from_name): New prototypes.
7019 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
7020 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
7021 TRANSLATION_UNIT_DECLs.
7022 (OBJC_TYPE_NAME): New.
7023 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
7025 (IS_SUPER): Robustify.
7026 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
7027 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
7028 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
7029 objc_exception_match_decl, objc_exception_throw_decl,
7030 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
7031 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
7032 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
7033 objc_catch_type): New ObjC/ObjC++ roots.
7034 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
7035 ObjC/ObjC++ tree node codes.
7037 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
7039 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
7040 code path that calls a handler.
7042 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
7044 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
7047 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
7048 the section giving $with_cpu defaults by target.
7050 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
7051 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
7052 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
7053 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
7054 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
7055 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
7057 2003-09-24 David Edelsohn <edelsohn@gnu.org>
7059 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
7060 together. Protect load string instruction with TARGET_STRING.
7061 (movti_string): Collapse case 1 and 2 together.
7063 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
7065 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
7067 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
7069 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
7072 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7074 * config.gcc: Move use_fixproto=no from generic vxworks clause to
7077 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
7078 (accidentally missed in last pass).
7080 2003-09-23 Andrew Pinski <apinski@apple.com>
7083 * configure: Regenerate.
7085 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7087 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
7088 missed in last pass).
7090 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
7092 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
7095 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7097 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
7099 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
7100 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
7101 powerpcle-*-eabi*): Disable fixproto.
7103 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
7104 specific FreeBSD clauses.
7105 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
7106 specific NetBSD clauses.
7107 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
7108 to specific OpenBSD clauses.
7110 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7112 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
7113 without adding a frame note.
7114 * pa.md (allocate_stack): Save pic register in new frame marker when
7115 generating pic code.
7117 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
7119 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
7120 cgraph_expand_functions.
7122 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7124 * Makefile.in (gnucompare*): Merge into ...
7125 (slowcompare*): ... here.
7126 (fastcompare*): New targets.
7127 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
7128 other "fast" cmp programs.
7129 * configure: Regenerate.
7131 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7133 * targhooks.c: Include output.h.
7134 * Makefile.in (targhooks.o): Add output.h to dependency list.
7136 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7138 * config.host: Removed superfluous newline.
7140 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7142 * config.gcc: Use ${target}, not $machine.
7143 * configure.in: Don't set $machine.
7144 * configure: Regenerate.
7146 2003-09-23 Geoffrey Keating <geoffk@apple.com>
7148 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
7150 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
7151 pass zero-size arrays by reference.
7152 (rs6000_va_arg): Likewise.
7154 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7156 * config.gcc: Set use_fixproto=no in each specific *-gnu*
7157 configuration, rather than the generic one.
7159 2003-09-23 Richard Henderson <rth@redhat.com>
7161 * tree-inline.c (remap_save_expr): Map new save_expr to identity
7162 rather than to error_mark_node.
7164 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7166 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
7168 * configure: Regenerate.
7169 * config.in: Likewise.
7170 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
7171 HAVE_GAS_SHF_MERGE value.
7172 * varasm.c (mergeable_string_section): Likewise.
7173 (mergeable_constant_section): Likewise.
7175 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7177 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
7180 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7182 * target.h (struct gcc_target): New member external_libcall.
7183 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
7184 (TARGET_ASM_OUT): Use it.
7185 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
7186 * targhooks.c: Convert to ISO C 90.
7187 (default_external_libcall): New function.
7188 * targhooks.h (default_external_libcall): Declare.
7189 * varasm.c (assemble_external_libcall): Use
7190 targetm.asm_out.external_libcall instead of
7191 ASM_OUTPUT_EXTERNAL_LIBCALL.
7192 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
7193 (mips_output_external_libcall): Declare.
7194 * config/mips/mips.c (mips_output_external_libcall): Change
7196 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
7197 Only operate for O32 ABI.
7198 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
7199 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
7200 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
7201 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
7203 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
7205 * config.gcc: Do per-target disabling of fixproto here in clauses,
7206 not in t- fragments.
7207 * configure.in: Adjust to set STMP_FIXPROTO correctly.
7208 * configure: Regenerate.
7209 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
7210 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
7211 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
7212 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
7213 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
7214 t-interix, t-linux-aout: Delete files consisting only of
7215 setting of STMP_FIXPROTO.
7217 * config.host: Allow unknown hosts (not targets). Allow
7218 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
7219 empty clauses. Remove useless obsolete-configuration clause.
7220 Prune unsupported configuration list. Collapse identical
7221 clauses for closely related systems. Rewrite comment for
7222 unsupported hosts list. Reorganize a little.
7224 2003-09-22 Richard Henderson <rth@redhat.com>
7226 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
7229 2003-09-22 David Edelsohn <edelsohn@gnu.org>
7230 Hartmut Penner <hpenner@de.ibm.com>
7231 Segher Boessenkool <boessen@de.ibm.com>
7233 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
7234 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
7235 (rs6000_split_altivec_in_gprs): Rename to ...
7236 (rs6000_split_multireg_move): Add support for update addressing.
7237 * config/rs6000/rs6000-protos.h: Same.
7238 * config/rs6000/altivec.md: Same.
7239 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
7241 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
7242 (movti_power): Use new splitter for multiple GPRs.
7243 (movti_string): Same.
7244 (movti_ppc64): Same.
7246 2003-09-22 Bob Wilson <bob.wilson@acm.org>
7248 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
7249 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7251 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7253 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7254 (andsi3): Set attr cc to set_zn when using shifts or adds.
7256 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7258 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7260 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7262 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7263 Resurrect -mrtd option.
7265 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
7268 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
7269 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
7271 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
7274 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
7275 after potential deletion of trapping insn. Avoids later ICE
7276 from call to fixup_abnormal_edges.
7277 (convert_regs_2): Stack the current block successors before
7278 processing this block, that is, before the potential deletion of
7279 dead edges by convert_regs_1, because these edges have been used
7280 to initialize the predecessors count.
7282 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7284 * real.c: Fix several nits in the head comment.
7286 2003-09-21 Richard Henderson <rth@redhat.com>
7288 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7289 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7290 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7291 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7292 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
7294 2003-09-21 Richard Henderson <rth@redhat.com>
7296 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
7297 (TREE_FILENAME, TREE_LINENO): Likewise.
7298 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
7299 (TREE_LOCUS_SET_P): New.
7300 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7301 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7302 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7303 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7304 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
7306 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
7308 * config/vax/vax-protos.h: Convert to ISO C90.
7309 * config/vax/vax.c: Convert to ISO C90.
7311 2003-09-21 Graham Stott <grahams@btinternet.com>
7314 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7316 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7319 * reorg.c (stop_search_p): Return 1 for insns that can
7322 2003-09-20 Richard Henderson <rth@redhat.com>
7324 * c-format.c (gcc_diag_char_table): Add %J.
7325 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7326 (check_format_types): Fix wanted_type name lookup.
7327 (init_dynamic_diag_info): Setup %J.
7328 * diagnostic.c (text_specifies_location): Implement %J.
7329 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7330 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7331 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7332 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7333 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7335 * tree-inline.c: Include intl.h
7336 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7337 * Makefile.in (tree-inline.o): Update.
7339 2003-09-20 Roger Sayle <roger@eyesopen.com>
7341 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7342 transformation of a>=0 into (unsigned)a<0x80000000.
7344 2003-09-20 Andrew Pinski <apinski@apple.com>
7346 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7348 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7350 * Makefile.in: Don't set (unused) DLLTOOL.
7352 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7353 Remove obsolete references to ENQUIRE.
7355 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7357 * configure.in: Remove --with-elf, which doesn't work.
7358 * configure: Regenerate.
7359 * config.gcc: Remove references to $elf, which does nothing.
7361 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7362 * config.build (i386-vsta): Remove reference to it.
7363 * config.host (i386-vsta): Remove reference to it.
7365 2003-09-19 Phil Edwards <phil@codesourcery.com>
7367 * doc/install.texi: Document the multiple testsuite options.
7369 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7371 * doc/install.texi (Specific): Add the specific versions of GCC
7372 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7373 version 3 and older was discontinued.
7375 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7377 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7380 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7382 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7383 for -m68030, -m68020-60 and -m68020-40.
7384 * config/m68k/m68k.h (TARGET_68030): New target flag.
7385 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7386 TARGET_REGPARM): Remove.
7387 * config/m68k/m68k.h: Regroup and renumber target flags.
7388 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7389 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7390 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7391 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7392 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7394 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7396 * config/m68k/t-rtems (m68k-*-rtems*): New.
7397 * config.gcc: Use config/m68k/t-rtems.
7399 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7401 * config/mips/t-rtems: New.
7402 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7404 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7406 * cgraph.c: Fix typo in debugging output.
7408 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7409 Eric Botcazou <ebotcazou@libertysurf.fr>
7412 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7414 2003-09-18 Mike Stump <mrs@apple.com>
7416 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7417 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7418 cb_ident, cb_def_pragma): Use fileline typedef.
7419 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7421 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7423 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7424 total parm size if a parm has incomplete type.
7425 (gen_fastcall_suffix): Likewise.
7427 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7429 * except.c (output_function_exception_table): Adjust last change
7430 to handle TYPE of INTEGER_CST.
7432 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7435 * builtins.c (expand_builtin_apply): Use convert_memory_address
7436 before returning the value.
7438 * alias.c (find_base_value): Simplify use of
7439 convert_memory_address.
7440 (find_base_term): Likewise.
7441 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7442 (expand_builtin_longjmp): Likewise.
7443 (expand_builtin_prefetch): Likewise.
7444 (get_memory_rtx): Likewise.
7445 (expand_builtin_return): Likewise.
7446 (expand_builtin_memcpy): Likewise.
7447 (expand_builtin_strncpy): Likewise.
7448 (expand_builtin_memset): Likewise.
7449 (expand_builtin_va_arg): Likewise.
7450 (expand_builtin_va_copy): Likewise.
7451 (expand_builtin_alloca): Likewise.
7452 * calls.c (expand_call): Likewise.
7453 * except.c (expand_builtin_extract_return_addr): Likewise.
7454 (expand_builtin_eh_return): Likewise.
7455 * explow.c (convert_memory_address): Define even when
7456 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7457 is already in the right mode.
7458 * explow.c (memory_address): Simplify use of convert_memory_address.
7459 (probe_stack_range): Likewise.
7460 * expmed.c (make_tree): Likewise.
7461 * expr.c (emit_block_move_in_libcall): Likewise.
7462 (expand_assignment): Likewise.
7463 (expand_expr): Likewise.
7464 * function.c (assign_parms): Likewise.
7465 (expand_function_end): Likewise.
7466 * integrate.c (copy_rtx_and_substitute): Likewise.
7467 * stmt.c (expand_computed_goto): Likewise.
7469 2003-09-18 Roger Sayle <roger@eyesopen.com>
7471 * simplify-rtx.c (simplify_unary_operation): Only transform
7472 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7473 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7475 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7478 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7480 2003-09-18 Roger Sayle <roger@eyesopen.com>
7482 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7483 PARITY_EXPR): Delete unused tree codes.
7484 * c-common.c (c_common_truthvalue_conversion): Delete references
7485 to FFS_EXPR and POPCOUNT_EXPR.
7486 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7487 (pp_c_expression): Likewise.
7488 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7489 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7490 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7491 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7492 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7493 and long long variants.
7495 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7497 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7498 * c-pretty-print.c: Fix formatting.
7499 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7500 (pp_c_type_specifier): Tidy.
7501 (pp_c_compound_literal): New function.
7502 (pp_c_initializer): Simplify..
7503 (pp_c_initializer_list): Likewise.
7504 (pp_c_brace_enclosed_initializer_list): New function.
7505 (pp_c_postfix_expression): Simplify.
7507 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7509 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7510 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7512 2003-09-17 Richard Henderson <rth@redhat.com>
7514 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7517 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7519 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7521 2003-09-17 Richard Henderson <rth@redhat.com>
7523 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7525 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7527 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7528 * configure: Regenerate.
7530 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7533 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7534 * langhooks-def.h (lhd_return_null_tree_v): New function.
7535 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7536 (LANG_HOOKS_DECLS): Add it to the intializer.
7537 * langhooks.c (lhd_return_null_tree_v): New function.
7538 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7540 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7542 * configure.in: Quote gcc_config_arguments for configargs.h.
7543 * configure: Regenerated.
7544 * gccbug.in: Don't shell-expand gcc_config_arguments.
7546 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7549 * c-pretty-print.c (pp_c_floating_constant): Append
7550 type-annotation to floating constants.
7552 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7554 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7556 Use it for _MIPS_SIM.
7557 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7559 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7561 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7563 Fixes PR target/10190.
7565 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7567 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7568 to shared libraries.
7570 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7572 PR optimization/11646
7573 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7574 EDGE_ABNORMAL flag for EH edges.
7575 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7576 if dead edges were purged.
7578 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7580 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7581 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7582 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7583 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7585 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7587 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7588 returned by tablejump_p.
7590 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7592 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7594 2003-09-16 Roger Sayle <roger@eyesopen.com>
7597 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7598 argument to be VOIDmode, taking the mode of the comparison from
7599 the operands. Only call simplify_relational_operation if we
7600 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7601 if comparison has a floating point result. Ensure that the
7602 result is always of the specified mode.
7603 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7604 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7605 are always passed to simplify_gen_relational. Simplify NOT of
7606 comparison operator in any mode, not just BImode.
7607 (simplify_ternary_operation): Correct tests on the return value
7608 of simplify_relational_operation to use const_true_rtx, not
7609 const1_rtx. Abort if it ever returns a non-constant result.
7611 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7612 simplify_relational_operation, not simplify_gen_relational, if
7613 we're only interested in constant comparisons and will ignore
7614 non-constant results.
7616 2003-09-16 Roger Sayle <roger@eyesopen.com>
7618 * fold-const.c (tree_swap_operands_p): New function to determine
7619 the prefered ordering of operands.
7620 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7621 operands to commutative, comparison or ternary operators. Replace
7622 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7623 transformation of A ? B : C into !A ? C : B.
7625 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7627 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7628 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7629 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7630 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7631 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7632 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7633 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7634 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7636 2003-09-16 Jason Merrill <jason@redhat.com>
7637 Jakub Jelinek <jakub@redhat.com>
7639 * c-common.c (handle_warn_unused_result_attribute): New function.
7640 (c_common_attribute_table): Add warn_unused_result.
7641 (c_expand_expr): Issue warning when result of inlined function
7642 with warn_unused_result attribute is ignored.
7643 * calls.c (expand_call): Issue warning when result of function
7644 with warn_unused_result attribute is ignored.
7645 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7646 * expr.c (expr_wfl_stack): Define.
7647 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7648 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7649 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7650 bit if inlined function has warn_unused_result attribute.
7651 * input.h (expr_wfl_stack): Declare.
7652 * doc/extend.texi: Document warn_unused_result attribute.
7654 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7656 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7658 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7660 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7662 (call_insn_operand): For PIC, don't allow a direct call to a
7663 function in a different section than the current one.
7665 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7667 * doc/invoke.texi (Warning Options): Add missing hyphen before
7668 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7669 Move "-Wold-style-definition" to the C-only section.
7670 Fix the ordering of the warning options.
7672 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7673 Jeff Law <law@redhat.com>
7675 * gcse.c (remove_reachable_equiv_notes): New.
7676 replace_store_insn): Call it. Update antic list.
7677 (store_killed_in_insn): Take REG_EQUAL notes into account.
7678 (build_store_vectors, delete_store): Add parameter to
7679 replace_store_insn call.
7681 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7683 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7686 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7688 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7689 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7690 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7692 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7694 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7695 * config/sparc/sparc.c (function_arg_padding): Likewise.
7697 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
7699 * haifa-sched.c (schedule_block): Use ready_remove_first instead
7700 of choose_ready for non-dfa insn scheduling.
7702 2003-09-15 Andreas Jaeger <aj@suse.de>
7703 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7705 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
7706 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
7707 * c-parse.in: Warn about old-style parameter definition.
7708 * c-common.c: Define warn_old_style_defintion.
7709 * c-common.h: Declare it.
7710 * c.opt: Add Wold-style-defintion.
7712 2003-09-15 Andreas Jaeger <aj@suse.de>
7714 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
7715 * config/rs6000/rs6000.c: Likewise.
7717 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7719 PR optimization/10914
7720 * expr.h (get_condition, canonicalize_condition): Declaration changed.
7721 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
7722 and canonicalize_condition calls.
7723 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
7724 delete_null_pointer_checks): Ditto.
7725 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
7726 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
7727 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
7728 (canonicalize_condition, get_condition): Allow to return comparisons
7729 of cc mode registers.
7730 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
7731 cc mode registers comparison in condition.
7733 2003-09-12 Mark Mitchell <mark@codesourcery.com>
7735 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
7736 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
7738 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
7740 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7742 * combine.c (simplify_comparison): Convert
7743 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
7744 (eq (and (lshiftrt X Y) 1) 0).
7746 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7748 * alias.c: Follow spelling conventions.
7749 * cpphash.h: Likewise.
7750 * fold-const.c: Likewise.
7752 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
7754 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
7755 * c-lex.c (cb_line_change): Skip line changing whenever
7758 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
7760 * ra.c: Convert to ISO C90 prototypes.
7761 * ra-build.c: Likewise.
7762 * ra-colorize.c: Likewise.
7763 * ra-debug.c: Likewise.
7764 * ra-rewrite.c: Likewise.
7766 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7768 * Makefile.in (%.dvi): Remove excess $(docdir).
7770 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7772 * function.c (STACK_BYTES): Move definition to head of file.
7773 (assign_parms): Don't pass current_function_pretend_args_size
7774 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
7775 round current_function_pretend_args_size up to STACK_BYTES. Skip any
7776 excess before laying out the argument.
7778 2003-09-14 Andreas Jaeger <aj@suse.de>
7780 * objc/objc-act.c: Convert to ISO C90 prototypes.
7781 * objc/objc-act.h: Likewise.
7783 2003-09-14 Olaf Hering <olh@suse.de>
7785 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
7787 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
7790 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
7791 as they already are done in config/m68k/m68k.h.
7792 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
7794 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
7795 (machopic_output_stub): Only generate pic base symbols when using pic
7796 and generate them in the form L00000000$spb.
7798 2003-09-13 Richard Henderson <rth@redhat.com>
7800 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
7801 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
7804 2003-09-12 Dale Johannesen <dalej@apple.com>
7806 * config/rs6000/rs6000.c: Fix typos in previous.
7808 2003-09-12 Ziemowit Laski <zlaski@apple.com>
7810 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
7811 when allocating pp->buffer.
7813 2003-09-12 Geoffrey Keating <geoffk@apple.com>
7815 * config/darwin.c (machopic_select_rtx_section): Use
7816 const_data_section for things that might require relocation.
7818 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
7821 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
7823 2003-09-12 Bob Wilson <bob.wilson@acm.org>
7825 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
7826 * config/xtensa/linux.h (ASM_SPEC): Likewise.
7827 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
7828 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
7829 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
7830 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
7831 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
7832 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
7833 and redefine corresponding TARGET_* macros with constants from the
7834 xtensa-config.h header.
7835 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
7836 for the options listed above.
7838 2003-09-12 Dale Johannesen <dalej@apple.com>
7840 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
7841 * config/rs6000/rs6000-c.c: Ditto.
7842 * config/rs6000/rs6000.c: Ditto.
7843 * config/rs6000/ sysv4.h: Ditto.
7845 2003-09-12 Chris Lattner <sabre@nondot.org>
7847 * loop.c: Move comments describing BIV's and GIV's to top of file
7849 2003-09-12 Roger Sayle <roger@eyesopen.com>
7851 PR optimization/8967
7852 * alias.c (write_dependence_p): Modify to take an additional constp
7853 argument that controls whether the UNCHANGING_RTX_P flags are used.
7854 (anti_dependence, output_dependence): Adjust write_dependence_p
7855 callers to pass this additional argument, to return the same result.
7856 (unchanging_anti_dependence): New variant of anti_dependence that
7857 ignores the UNCHANGING_RTX_P property on memory references.
7858 * rtl.h (unchaning_anti_dependence): Prototype here.
7859 * flow.c (init_propagate_block): Place fake constant mem writes on
7860 the mem_set_list so that dead writes to const variables are deleted.
7861 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
7862 (mark_used_regs): Likewise.
7864 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
7866 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
7867 (mcore_secondary_reload_class): Declare.
7868 (mcore_output_inline_const_forced): Remove.
7869 * config/mcore/mcore.md (movsi): Remove the code that forced
7870 non-inlineable constants into a register if the target was r15
7871 or the stack pointer. Remove constant restrictions from the main
7872 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
7873 of an r <- P alternative. Remove fallback define_insn for reload.
7874 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
7875 define_insn. Use mcore_output_move in the remaining define_insn.
7876 Adjust condition and constraints in the way as for movsi.
7877 (movdi): Always split unacceptable constants into two. Use
7878 simplify_gen_subreg instead of operand_subword{,_force}.
7879 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
7880 (mcore_output_move): Support HImode and QImode moves as well.
7881 (mcore_m15_operand_p): New function.
7882 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
7883 (mcore_secondary_reload_class): New function.
7884 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
7885 terms of mcore_secondary_reload_class.
7887 2003-09-11 Mike Stump <mrs@apple.com>
7889 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
7891 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7893 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
7894 MODE exactly, then only convert logN(N) -> 1.0 if
7895 flag_unsafe_math_optimizations is set.
7897 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
7898 init_builtin_dconsts): Delete.
7899 * emit-rtl.c (dconstpi, dconste): Define.
7900 (init_emit_once): Initialize dconstpi & dconste.
7901 * real.h (dconstpi, dconste): Declare.
7903 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
7906 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
7907 for ultimate origin even if block is abstract.
7909 2003-09-11 Roger Sayle <roger@eyesopen.com>
7911 * combine.c (combine_simplify_rtx): Move several NOT and NEG
7912 optimizations from here...
7913 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
7914 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
7916 2003-09-11 Richard Henderson <rth@redhat.com>
7918 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
7919 Tweek tests for function already generated.
7920 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
7921 * cgraph.h (cgraph_finalize_function): Update for extra arg.
7922 * c-decl.c (finish_function): Likewise.
7924 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
7926 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
7928 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
7930 * real.c: Update URL to VAX floating point docs.
7931 (decode_vax_d): Extract 8 exponent bits instead of 7.
7933 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
7935 * combine.c (force_to_mode): Set fuller_mask based only on mask,
7938 2003-09-11 Jan Hubicka <jh@suse.cz>
7940 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
7941 on why function is not inlinable; do not check
7943 (inline_forbidden_p): Move to...
7944 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
7945 deal with alloca, longjmp.
7946 (inline_forbidden_p): New static function.
7947 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
7948 find_builtin_longjmp_call): Kill.
7950 2003-09-10 Richard Henderson <rth@redhat.com>
7952 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
7953 * cgraphunit.c: Update to match.
7954 (record_call_1): Rearrange. Call lang hook for language nodes.
7955 (cgraph_analyze_function): Don't call lower_function.
7956 * langhooks.h (struct lang_hooks_for_callgraph): Replace
7957 lower_function with analyze_expr.
7958 * langhooks-def.h: Update to match.
7959 * langhooks.c (lhd_callgraph_analyze_expr): New.
7961 2003-09-10 Martin Husemann <martin@duskware.de>
7964 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
7965 constants greater than 63.
7966 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
7967 against constants greater than 31.
7968 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
7969 constants greater than 63.
7971 2003-09-09 Richard Henderson <rth@redhat.com>
7973 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
7974 * cgraph.h (cgraph_finalize_function): Update.
7975 * c-decl.c (finish_function): Update.
7977 2003-09-09 Devang Patel <dpatel@apple.com>
7979 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
7980 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
7982 2003-09-09 Eric Christopher <echristo@redhat.com>
7984 * configure.in: Change usage of 'head' to 'sed 1q'.
7985 * configure: Regenerate.
7987 2003-09-09 Richard Henderson <rth@redhat.com>
7989 * except.c: Include cgraph.h.
7990 (output_function_exception_table): Invoke
7991 cgraph_varpool_mark_needed_node.
7992 * Makefile.in (except.o): Update.
7994 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7996 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
7997 and use it throughout.
7999 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8001 * builtins.c (real_dconstp, fold_builtin_logarithm,
8002 fold_builtin_exponent): New, split out from fold_builtin. Also
8003 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
8004 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
8005 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
8006 of hardcoded array size.
8007 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
8008 (tree_expr_nonnegative_p): Likewise.
8009 * real.h (dconst3, dconst10, dconstthird): New.
8011 2003-09-09 Jan Hubicka <jh@suse.cz>
8013 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
8015 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
8018 2003-09-09 Roger Sayle <roger@eyesopen.com>
8020 * builtins.c (fold_builtin_cabs): Protect the complex argument
8021 against multiple evaluation when optimizing cabs* into sqrt*.
8023 2003-09-09 Jan Hubicka <jh@suse.cz>
8025 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
8027 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
8029 * Makefile.in: Revert yesterday's change.
8031 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8032 Peter Barada <peter@baradas.org>
8034 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
8035 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
8036 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8037 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8038 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
8039 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
8040 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
8041 (m68k_compute_frame_layout): New function.
8042 (m68k_initial_elimination_offset): New function.
8043 (m68k_output_function_prologue): ColdFire-specific movem handling.
8044 (m68k_output_function_epilogue): Likewise.
8045 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
8046 (ARG_POINTER_REGNUM): Add new definition.
8047 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
8048 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
8049 (CAN_ELIMINATE): Likewise.
8050 (INITIAL_ELIMINATION_OFFSET): Likewise.
8052 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8054 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
8055 by removing redundant variable cfa_store_offset.
8057 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8059 * langhooks-def.h (lhd_register_builtin_type): New function.
8060 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
8061 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8062 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
8063 * langhooks.c (lhd_register_builtin_type): New function.
8064 * c-common.h (c_register_builtin_type): Declare.
8065 * c-common.c (c_register_builtin_type): New function.
8066 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
8067 c_register_builtin_type.
8068 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
8069 __float80, and __float128 macros.
8070 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
8071 __float80, and __float128 types.
8073 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8076 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
8077 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
8078 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
8079 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
8080 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
8081 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
8082 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
8083 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
8084 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
8085 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
8086 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
8087 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
8088 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
8089 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
8090 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
8091 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
8092 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
8094 * doc/extend.texi: Document new builtins.
8096 2003-09-09 Jan Hubicka <jh@suse.cz>
8098 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
8100 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
8101 functions, check for COMDAT.
8102 (cgraph_assemble_pending_functions): Break out from...
8103 (cgraph_finalize_function): ... here; allow redefinig of extern inline
8105 (record_call_1): Record function references only in non-unit-at-a-time
8107 (cgraph_analyze_function): Reset current_function_decl.
8108 (cgraph_finalize_compilation_unit): Assemble pending functions.
8110 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8112 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
8113 (libgov.a): Likewise.
8114 (libgcc_eh.a): Likewise.
8116 2003-09-08 Roger Sayle <roger@eyesopen.com>
8118 * fold-const.c (operand_equal_p): Clarify documentation.
8120 2003-09-08 Richard Henderson <rth@redhat.com>
8122 * c-decl.c (c_expand_body_1): Push and pop function context here.
8123 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
8124 nested argument instead of computing nesting ourselves.
8126 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8128 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
8129 regstack if optimizing but not scheduling after reload.
8131 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8133 * config/sparc/sparc.c (struct machine_function): New type.
8134 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8135 (sparc_override_options): Initialize init_machine_status.
8136 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
8137 tie_symbolic_operand, tle_symbolic_operand): New functions.
8138 (symbolic_operand): Disallow tls_symbolic_operand.
8139 (symbolic_memory_operand): Likewise.
8140 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
8141 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
8143 (sparc_tls_symbol): New variable.
8144 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
8145 legitimize_address): New functions.
8146 (print_operand): Handle %&.
8147 (sparc_init_machine_status, get_some_local_dynamic_name,
8148 get_some_local_dynamic_name_1): New functions.
8149 (sparc_output_dwarf_dtprel): New function.
8150 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
8152 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
8153 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
8154 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
8155 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
8156 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8157 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
8158 (ASM_OUTPUT_DWARF_DTPREL): Define.
8159 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
8160 tie_symbolic_operand, tle_symbolic_operand.
8161 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
8162 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
8163 (tls_call_delay): New attribute.
8164 (in_call_delay): Use it.
8165 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
8166 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
8167 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
8168 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
8169 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
8170 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
8171 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
8172 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
8173 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
8174 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
8175 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
8176 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
8177 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
8178 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
8180 * config/sparc/sparc-protos.h (legitimate_constant_p,
8181 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
8182 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
8183 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
8184 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8185 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
8186 * configure.in (sparc*-*-*): Add TLS check.
8187 * configure: Rebuilt.
8189 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8192 * config/i386/i386.c (memory_address_length): Fix computation when
8193 the base is esp or ebp.
8195 2003-09-07 Mark Mitchell <mark@codesourcery.com>
8198 * varasm.c (initializer_constant_valid_p): Correct logic for
8201 2003-09-07 Roger Sayle <roger@eyesopen.com>
8203 * expr.c (expand_operands): New function to expand an operand pair.
8204 (expand_expr): Call expand_operands whenever we need to expand both
8205 operands of a binary operator.
8206 (do_store_flag): Likewise for operands of comparison operations.
8208 2003-09-07 Roger Sayle <roger@eyesopen.com>
8210 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
8211 (-A)*B if we care about sign-dependent rounding.
8213 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
8215 * c-pretty-print.h (pp_c_left_brace): Declare.
8216 (pp_c_right_brace): Likewise.
8217 * c-pretty-print.c (pp_c_left_brace): Now a function
8218 (pp_c_right_brace): Likewise.
8220 2003-09-07 Jan Hubicka <jh@suse.cz>
8222 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
8224 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8226 * diagnostic.c (warn_deprecated_use): Move to toplev.c
8228 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8230 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
8231 * Makefile.in (langhooks.o): Depend on diagnostic.h
8233 2003-09-06 James E Wilson <wilson@tuliptree.org>
8235 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
8238 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8240 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
8241 and use it throughout.
8243 2003-09-07 Jan Hubicka <jh@suse.cz>
8245 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
8247 * toplev.c (rest_of_decl_compilation): Do not finalize external
8250 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8252 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8254 2003-09-06 Jan Hubicka <jh@suse.cz>
8257 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8260 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8262 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
8264 * diagnostic.c (announce_function): Move to toplev.c.
8266 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8268 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
8271 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8273 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
8274 when gc checking is enabled.
8276 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
8279 * c-decl.c (c_expand_body_1): Move return warning from here...
8280 (finish_function): ...to here.
8282 2003-09-05 Geoffrey Keating <geoffk@apple.com>
8284 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
8285 a subset of the input class.
8287 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
8289 * config/i860/i860.c: Follow spelling conventions.
8290 * config/i860/i860.h: Likewise.
8291 * config/sh/sh.h: Likewise.
8293 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
8295 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
8296 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
8297 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
8299 2003-09-05 Roger Sayle <roger@eyesopen.com>
8300 Richard Henderson <rth@redhat.com>
8302 PR optimization/1823
8303 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
8304 multiplication to implement division by constant integer.
8306 2003-09-05 Jan Hubicka <jh@suse.cz>
8308 * opts.c (decode_options): Enable unit-at-a-time at -O2.
8309 * params.def (max-inline-insns-single): Set to 500
8310 (max-inline-insns-auto): Set to 150
8311 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8313 2003-09-04 Richard Henderson <rth@redhat.com>
8315 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8316 (cgraph_mark_needed_node): Remove needed argument.
8317 * cgraph.h: Update to match.
8318 * cgraphunit.c (decide_is_function_needed): Split out from ...
8319 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8320 if we generated the function.
8321 (record_call_1): Update for cgraph_mark_reachable_node.
8322 * varasm.c (mark_referenced): Likewise.
8323 * objc/objc-act.c (mark_referenced_methods): Likewise.
8325 2003-09-04 DJ Delorie <dj@redhat.com>
8327 * targhooks.c: Add comment explaining the migration process.
8329 2003-09-04 Eric Christopher <echristo@redhat.com>
8331 * config/frv/t-frv: Fix path for frv-abi.h.
8332 * config/frv/frv-asm.h: Fix string concatenation.
8334 2003-09-04 DJ Delorie <dj@redhat.com>
8336 * builtins.c (apply_args_size): Guard against a NULL cfun.
8337 (expand_builtin_apply_args_1): Likewise.
8338 (expand_builtin_apply): Likewise.
8339 Fixes PR bootstrap/12172.
8341 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8343 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8344 assembler supports Sun syntax for cmov.
8345 * configure: Regenerate.
8346 * config.in: Likewise.
8347 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8348 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8349 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8350 Fixes PR target/12101.
8352 2003-09-04 Matt Austern <austern@apple.com>
8354 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8355 with verbosity 0, instead of DECL_NAME, for human-readable string.
8357 2003-09-04 Eric Christopher <echristo@redhat.com>
8359 * targhooks.c (default_return_in_memory): Allow
8362 2003-09-04 Eric Christopher <echristo@redhat.com>
8364 * targhooks.c (default_return_in_memory): Fix typo
8367 2003-09-04 Eric Christopher <echristo@redhat.com>
8369 * targhooks.c (default_return_in_memory): Fix default
8372 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8374 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8376 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8377 enable coff-only code in m68k.c.
8379 2003-09-04 Nick Clifton <nickc@redhat.com>
8381 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8383 * config/v850/v850.h: Accept v850e1 as a default CPU.
8384 Accept -mv850e1 as a command line option.
8385 * doc/invoke.texi: Document new -mv850e1 command line switch.
8386 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8389 2003-09-04 Nick Clifton <nickc@redhat.com>
8391 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8392 * config/v850/t-v850: Only produce one extra multilib - for
8394 * config/v850/t-v850e: New file: Only produce one extra
8395 multilib - for the v850.
8397 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8399 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8400 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8401 * unwind.h (_Unwind_GetBSP): New prototype.
8402 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8403 * mkmap-symver.awk: For symbol versions with no exported symbols,
8404 don't put anything into version script, just change all symbol
8405 versions which inherit from it to inherit from its ancestor.
8407 2003-09-04 Eric Christopher <echristo@redhat.com>
8409 * config/mips/mips.c (mips_expand_prologue): Convert to
8410 calls.struct_value_rtx hook.
8411 (reg_or_const_float_1_operand): New.
8412 * config/mips/mips.h: Update Comments.
8413 (mips_arg): Add reg_or_const_float_1_operand.
8414 * config/mips/mips.md (divdf3); Convert to expander.
8416 (*divdf3): New pattern.
8419 2003-09-04 Jan Hubicka <jh@suse.cz>
8421 * toplev.c (wrapup_global_declarations): Fix final pass in
8424 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8426 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8429 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8431 * gcc.c (process_command): Fix typo.
8433 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8436 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8437 (PTRDIFF_TYPE): Likewise.
8438 (WCHAR_TYPE_SIZE): Likewise.
8440 2003-09-03 DJ Delorie <dj@redhat.com>
8442 * targhooks.c: New file.
8443 * targhooks.h: New file.
8444 * Makefile.in: Add targhooks.o support.
8445 (function.o): Depend on$(TARGET_H).
8447 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8448 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8449 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8450 (expand_builtin_saveregs): Convert to
8451 calls.expand_builtin_saveregs hook.
8452 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8453 here, instead of ...
8454 (get_parm_info) ... here.
8455 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8457 (finish_function): Handle calls.promote_prototypes hook here too.
8458 * c-typeck.c (convert_arguments): Convert to
8459 calls.promote_prototypes hook.
8460 (c_convert_parm_for_inlining): Likewise.
8461 * calls.c (initialize_argument_information): Convert to
8462 calls.promote_function_args hook.
8463 (expand_call): Convert to calls.struct_value_rtx,
8464 calls.strict_argument_naming,
8465 calls.pretend_outgoing_varargs_named, and
8466 calls.promote_function_return hooks. Pass fndecl to
8467 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8468 hooks, so they can use that.
8469 (emit_library_call_value_1): Likewise.
8470 * combine.c (setup_incoming_promotions): Convert to
8471 calls.promote_function_args hook.
8472 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8473 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8474 (expand_expr): Likewise.
8475 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8476 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8477 RETURN_IN_MEMORY macro defaults.
8478 * final.c (profile_function): Convert to calls.struct_value_rtx
8480 * function.c (aggregate_value_p): Accept function type tree as
8481 second parameter; try to deduce fntype from it. Convert to
8482 calls.return_in_memory hook.
8483 (assign_parms): Convert to calls.setup_incoming_varargs,
8484 calls.strict_argument_naming, calls.promote_function_args,
8485 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8487 (expand_function_start): Likewise. Convert to
8488 calls.struct_value_rtx hook.
8489 (expand_function_end): Convert to calls.promote_function_return hook.
8490 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8491 * hard-reg-set.h: Update comments to new hook names.
8492 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8493 * reg-stack.c (stack_result): Likewise.
8494 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8495 * stmt.c (expand_value_return): Convert to
8496 calls.promote_function_return hook.
8497 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8498 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8499 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8500 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8501 TARGET_STRICT_ARGUMENT_NAMING,
8502 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8503 * target.h: Likewise.
8504 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8505 attributes from (for target hooks).
8506 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8507 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8508 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8509 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8510 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8513 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8514 to aggregate_value_p.
8515 * config/arm/arm.c (arm_init_cumulative_args,
8516 arm_output_mi_thunk): Likewise.
8517 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8519 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8520 mips_can_use_return_insn): Likewise.
8521 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8522 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8523 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8525 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8526 function to aggregate_value_p.
8527 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8530 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8531 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8532 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8533 (sh_handle_renesas_attribute, sh_promote_prototypes,
8534 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8535 sh_setup_incoming_varargs, sh_strict_argument_naming,
8536 sh_pretend_outgoing_varargs_named): New decls.
8537 (targetm): Add new hooks.
8538 (calc_live_regs): Save MACL and MACH if the function has the
8540 (sh_expand_prologue): Support renesas attribute.
8541 (sh_builtin_saveregs): Make static.
8542 (sh_build_va_list): Support renesas attribute.
8543 (sh_va_start): Likewise.
8544 (sh_va_arg): Likewise.
8545 (sh_promote_prototypes): New.
8546 (sh_function_arg): New, moved from sh.h. Support renesas
8548 (sh_function_arg_advance): Likewise.
8549 (sh_return_in_memory): Likewise.
8550 (sh_strict_argument_naming): Likewise.
8551 (sh_pretend_outgoing_varargs_named): Likewise.
8552 (sh_struct_value_rtx): New.
8553 (sh_attribute): Add renesas attribute.
8554 (sh_handle_renesas_attribute): New.
8555 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8556 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8557 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8558 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8560 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8562 (sh_args): Add renesas_abi flag.
8563 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8564 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8565 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8566 stack for the renesas abi.
8567 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8568 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8569 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8570 call cookie to indicate renesas calls.
8572 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8574 * gcse.c (replace_one_set): New function.
8575 (pre_insert_copy_insn): Change the order of copying
8576 to make copy propagation discover additional PRE opportunities.
8578 2003-09-03 Roger Sayle <roger@eyesopen.com>
8580 PR optimization/11700.
8581 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8582 of a hard register is representable before trying to simplify it
8583 using subreg_hard_regno.
8585 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8587 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8588 * configure: Regenerate.
8590 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8592 * intl.h (N_): Remove parentheses.
8594 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8596 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8597 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8598 definition and code blocks compiled when not defined.
8599 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8600 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8601 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8602 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8604 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8606 * cgraphunit.c (visited_nodes): New static variable.
8607 (record_call_1): Use walk_tree with visited_nodes.
8608 (cgraph_create_edges): Use walk_tree with visited_nodes.
8609 Setup/teardown visited_nodes hashtable.
8611 2003-09-03 Roger Sayle <roger@eyesopen.com>
8613 * toplev.c (flag_rounding_math): New global variable.
8614 (f_options): Add to the list of language independent options.
8615 * flags.h (flag_rounding_math): Prototype here.
8616 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8617 * common.opt (frounding-math): New common command line option.
8618 * opts.c (common_handle_option): Handle OPT_frounding_math.
8619 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8621 * doc/invoke.texi: Document this new command line option.
8623 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8625 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8627 2003-09-03 Jan Hubicka <jh@suse.cz>
8629 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8630 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8631 * c-objc-common.c: Kill include of gt-c-objc-common.h
8632 (expand_deferred_fns, deffer_fn): Kill function.
8633 (deferred_fns): Kill variable.
8634 (finish_cdtor): Update finish_function call.
8635 (c_objc_common_finish_file): Always call cgraph code.
8636 * c-parse.c: Regenerate.
8637 * c-parse.y: Regenerate.
8638 * c-tree.h (finish_function): Update prototype.
8639 * objc-acct.c (build_module_descriptor, finish_method_def):
8640 Update call of finish_function.
8641 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8643 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8644 function and assemble it if needed.
8645 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8647 (cgraph_optimize): Likewise.
8648 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8649 even when it has no inline callees.
8650 * c-parse.in: Update calls to finish_function.
8652 2003-09-03 Nick Clifton <nickc@redhat.com>
8654 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8655 Use #error to generate the message if TARGET_DEFAULT is not
8658 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8660 * config/mips/mips.h (MASK_UNUSED1): Remove.
8661 (MASK_XGOT, TARGET_XGOT): Define.
8662 (TARGET_SWITCHES): Add an entry for -mxgot.
8663 (ASM_SPEC): Map -mxgot to -xgot.
8664 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8665 whether we're using a big-GOT sequences.
8666 (mips_legitimize_const_move, mips_expand_call): Likewise.
8667 (override_options): Revert 2003-01-09 change.
8668 * doc/invoke.texi: Document -mxgot.
8670 2003-09-02 Jason Merrill <jason@redhat.com>
8672 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8673 * config/sparc/sol2.h: Not here.
8675 2003-09-02 Roger Sayle <roger@eyesopen.com>
8677 * expr.c (expand_expr): The code following both_summands performs
8678 the same task as simplify_gen_binary. Replace all gotos to
8679 both_summands with a call to simplify_gen_binary and delete the
8682 2003-09-02 Jason Merrill <jason@redhat.com>
8685 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8687 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8689 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8690 (cgraph_optimize_function): Set current_function_decl to the
8691 fndecl we're integrating from.
8693 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8695 * builtins.def: Break out _Complex math functions into their
8698 2003-09-02 Andreas Jaeger <aj@suse.de>
8700 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
8702 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
8704 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
8705 finding the note again.
8707 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
8709 * config.gcc: Remove host-specific rewrites of target_alias.
8711 2003-09-01 Mark Mitchell <mark@codesourcery.com>
8713 * Makefile.in (genprogs): Fix typo.
8715 * Makefile.in (gencheck.o): Remove build commands.
8716 (dummy-conditions.o): Likewise.
8717 (read-rtl.o): Likewise.
8718 (gensupport.o): Likewise.
8719 (genconfig$(build_exeext)): Remove rule.
8720 (genconfig.o): Remove build commands.
8721 (genflags$(build_exeext)): Remove rule.
8722 (genflags.o): Remove build commands.
8723 (gencodes$(build_exeext)): Remove rule.
8724 (gencodes.o): Remove build commands.
8725 (genconstants.o): Remove build commands.
8726 (genemit$(build_exeext)): Remove rule.
8727 (genemit.o): Remove build commands.
8728 (genrecog$(build_exeext)): Remove rule.
8729 (genrecog.o): Remove build commands.
8730 (genextract$(build_exeext)): Remove rule.
8731 (genextract.o): Remove build commands.
8732 (genpeep$(build_exeext)): Remove rule.
8733 (genpeep.o): Remove build commands.
8734 (genattr$(build_exeext)): Remove rule.
8735 (genattr.o): Remove build commands.
8736 (genprognames): New variable.
8737 (genprogs): Likewise.
8738 (genobjs): Likewise.
8739 (genprogs): New rule.
8740 (genobjs): Likewise.
8741 (genattrtab.o): Remove build commands.
8742 (genautomata.o): Likewise.
8743 (genoutput$(build_exeext)): Remove rule.
8744 (genoutput.o): Remove build commands.
8745 (gengenrtl.o): Likewise.
8746 (genpreds.o): Likewise.
8747 (gengtype.o): Likewise.
8748 (genconditions.o): Likewise.
8749 (gen-protos.o): Likewise.
8751 (fix-header.o): Likewise.
8752 (scan-decls.o): Likewise.
8753 (check-g++): Combine with other check targets.
8754 (check-gcc): Likewise.
8755 (check-g77): Likewise.
8756 (check-objc): Likewise.
8758 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8760 * config.gcc: Remove host-specific stuff which is unused here
8761 since the introduction of config.host.
8763 * doc/fragments.texi: Mention config.host.
8764 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
8765 of config.build, config.host, and config.gcc.
8767 2003-09-01 Zack Weinberg <zack@codesourcery.com>
8769 * c-decl.c (pushdecl): Don't put variables on
8770 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
8773 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8775 * config.host: New file.
8776 * config.gcc: Remove some host-specific stuff and some
8777 logic needed only for repeated invocation.
8778 * configure.in: Use config.host.
8779 * configure: Regenerate.
8781 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
8783 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
8784 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
8785 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
8786 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
8787 * tree.def (BIT_ANDTC_EXPR): Kill.
8789 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
8791 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
8792 * configure: Regenerate.
8794 * config.gcc: Remove references to install_headers_dir, now unused
8795 since introduction of config.build.
8796 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
8798 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
8801 * config.build: New file.
8802 * config.gcc: Remove some build-specific stuff.
8803 * configure.in: Use config.build.
8804 * configure: Regnerate.
8806 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
8807 Roger Sayle <roger@eyesopen.com>
8810 * stmt.c (expand_end_case_type): Only use jump tables for dense
8811 switch statements when optimizing for size.
8813 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
8815 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
8816 the != 0 case, which ensures pending stack adjustments are flushed.
8818 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8820 * configure.frag: Delete file.
8821 * configure.in: Rename the substitution variables
8822 dep_host_xmake_file and dep_tmake_file to xmake_file and
8823 tmake_file respectively. Do not expand $srcdir in the
8824 value of these; leave that for Make. Introduce a new
8825 substitution varaible, all_lang_makefrags, which lists
8826 subdirectory Make-lang.in files; exclude these from
8827 all_lang_makefiles, which is now only for subdirectory
8828 outputs. Do not invoke configure.frag. Do not set nor
8829 AC_SUBST_FILE target_overrides, host_overrides, or
8830 language_fragments. Create build subdirectories in
8831 config.status extra commands.
8832 * configure: Regenerate.
8833 * Makefile.in: Update substitutions to match changes to
8834 configure. Use include directives instead of @-insertions
8835 to read in host, target, and language fragments.
8836 (Makefile rule): Do not invoke configure.frag. Do not copy
8837 config.status to config.run before executing it. Set
8838 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
8840 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
8842 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8844 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
8845 * c-typeck.c (same_translation_unit_p): New function.
8846 (comptypes): Use it instead of flags parameter to identify
8847 structure types from different translation units.
8848 * c-decl.c (duplicate_decls): Always call comptypes with
8849 COMPTYPE_STRICT flags argument.
8850 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
8853 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8855 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
8856 * c-decl.c (struct c_scope): Remove "incomplete" field.
8857 (pushdecl): Attach variables with incomplete types to
8858 the TYPE_MAIN_VARIANT of the incomplete type in question.
8859 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
8860 to complete, not at current_scope->incomplete. All such
8861 variables do need completion.
8863 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
8864 Nicolas Pitre <nico@cam.org>
8866 * arm/lib1funcs.asm (RETCOND): Delete.
8867 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
8868 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
8869 (__ARM_ARCH__): Move here from ieee754-?f.S.
8870 (RET, RETc): Clean up definitions.
8871 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
8872 (FUNC_END): New macro that marks the end of any function.
8873 (ARM_FUNC_START): New macro that allows an assembler routine to be
8874 implemented in ARM code even if a Thumb-only build.
8875 Unconditionally include ieee754-?f.S.
8876 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
8877 Mark ends of functions.
8878 Split into separate conditionally-compiled units.
8879 Use RETLDM to return from routines.
8880 * arm/ieee754-sf.S: Similarly.
8881 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
8882 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
8883 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
8884 _fixsfsi and _fixunssfsi.
8886 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
8887 multiplication underflows to zero.
8888 (__adddf3): Fix bug when using VFP ordering on little-endian
8890 (__fixdfsi): Use rrx to extract the carry into a register instead of
8891 MRS instruction. Optimize later use of result.
8892 * arm/ieee754-sf.S (__fixsfsi): Likewise.
8893 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
8895 2003-08-29 Richard Henderson <rth@redhat.com>
8897 * tree-optimize.c: New file.
8898 * Makefile.in (OBJS-archive): Add tree-optimize.o.
8899 (tree-optimize.o): New.
8900 * c-decl.c (store_parm_decls): Use allocate_struct_function.
8901 (finish_function): Don't free_after_parsing or free_after_compilation.
8902 (set_save_expr_context): Move to tree-optimize.c.
8903 (c_expand_body_1): Use tree_rest_of_compilation.
8904 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8905 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8906 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
8907 iterate until closure.
8908 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
8909 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
8910 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
8911 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
8912 * toplev.h (tree_rest_of_compilation): Declare it.
8914 2003-08-29 Richard Henderson <rth@redhat.com>
8916 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
8917 * integrate.c (save_for_inline): Set saved_for_inline.
8918 * c-semantics.c (genrtl_scope_stmt): Check it.
8919 * toplev.c (wrapup_global_declarations): Check it.
8920 (rest_of_handle_inlining): Set and check rtl_inline_init.
8921 (rest_of_compilation): Remove out of date comment.
8923 2003-08-29 Richard Henderson <rth@redhat.com>
8925 * function.c (allocate_struct_function): New, split out of ...
8926 (prepare_function_start, init_function_start): ... here.
8927 * expr.c (init_expr): Use ggc_alloc_cleared.
8928 * stmt.c (init_stmt_for_function): Likewise.
8929 * tree.h (allocate_struct_function): Declare.
8931 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8933 * config.gcc: Don't use negated character class in shell case
8936 2003-08-29 Richard Henderson <rth@redhat.com>
8938 * function.h (struct function): Move function_frequency and
8939 max_jumptable_ents before start of bit field members.
8941 2003-08-29 Richard Henderson <rth@redhat.com>
8943 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
8944 (fold_builtin_constant_p) ... not here.
8946 2003-08-29 Richard Henderson <rth@redhat.com>
8948 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
8949 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
8950 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
8952 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8954 * builtins.def: Fix typos.
8955 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
8956 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
8957 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
8958 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
8959 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
8961 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
8962 Use ATTR_MATHFN_FPROUNDING_ERRNO.
8964 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8966 * config.gcc (i386-*-vsta): Fix obvious bogosity.
8968 * fixinc/inclhack.def: Remove special cases for unsupported
8969 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
8970 * fixinc/fixincl.x: Regenerate.
8972 2003-08-29 Mark Mitchell <mark@codesourcery.com>
8974 * Makefile.in (cpp.info): Just state dependencies.
8975 (gcc.info): Likewise.
8976 (gccint.info): Likewise.
8977 (gccinstall.info): Likewise.
8978 (cppinternals.info): Likewise.
8979 (cpp.dvi): Likewise.
8980 (gcc.dvi): Likewise.
8981 (gccint.dvi): Likewise.
8982 (gccinstall.dvi): Likewise.
8983 (cppinternals.dvi): Likewise.
8989 (fsf-funding.7): Likewise.
8990 ($(objdir)/%.info): New pattern rule.
8993 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
8995 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
8996 (restage2): Likewise.
8997 (restage3): Likewise.
8998 (restage4): Likewise.
8999 (restageprofile): Likewise.
9000 (restagefeedback): Likewise.
9001 (bubblestrap): Likewise.
9003 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9005 * config.gcc: Narrow unsupported target match to avoid clobbering
9006 i?86-sequent-sysv4*.
9008 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9010 * builtins.c (mathfn_built_in): Handle new math builtins.
9012 2003-08-28 Per Bothner <per@bothner.com>
9014 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
9015 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
9016 (_cpp_lex_buffer): Likewise.
9017 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
9019 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9021 * config/s390/s390.md ("*mulsi3_sign"): New insn.
9022 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
9023 ("mulsidi3"): ... this new insn.
9024 ("umulsidi3"): New insn.
9025 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
9026 mixed-mode matching constraints.
9027 ("udivmodsi4", "udivmoddisi3"): New insns.
9028 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
9030 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9032 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
9033 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
9034 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
9035 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
9036 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
9037 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
9038 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
9039 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
9040 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
9041 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
9042 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
9043 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
9044 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
9045 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
9046 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
9047 * tree.c: Assign new type_nodes.
9048 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
9049 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
9050 (float_ptr_type_node, double_ptr_type_node,
9051 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
9053 * doc/extend.texi: Document new builtins.
9055 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9057 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
9058 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
9060 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
9061 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
9062 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
9063 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
9064 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
9065 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
9066 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
9067 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
9068 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
9069 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
9071 * doc/extend.texi: Document new builtins.
9073 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
9075 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9076 variants of i?86, powerpcle, and thumb.
9077 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9078 arm and hppa variants.
9080 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9082 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
9083 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
9084 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
9085 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
9086 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
9087 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
9088 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
9089 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
9090 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
9091 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
9093 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
9094 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
9095 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
9096 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
9097 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
9098 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
9099 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
9100 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
9101 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
9102 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
9103 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
9104 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
9105 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
9106 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
9107 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
9108 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
9109 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
9110 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
9111 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
9112 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
9113 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
9114 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
9115 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
9116 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
9117 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
9118 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
9119 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
9120 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
9121 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
9122 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
9123 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
9125 * doc/extend.texi: Document new builtins.
9127 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9129 * config/s390/s390.c (legitmate_constant_p): Use LARL on
9130 zSeries machines even in 31-bit addressing mode.
9131 (legitimate_reload_constant_p): Likewise.
9132 (legitimize_pic_address): Likewise.
9133 (legitimize_tls_address): Likewise.
9134 (s390_split_branches): Likewise.
9135 (s390_dump_pool): Likewise.
9136 (s390_mainpool_finish): Likewise.
9137 (s390_chunkify_start): Likewise.
9138 (s390_select_rtx_section): Likewise.
9139 * config/s390/s390.md ("doloop_si"): Likewise.
9140 ("pool_start_31", "pool_end_31"): Likewise.
9141 ("pool_start_64", "pool_end_64"): Likewise.
9142 ("main_base_31_small", "main_base_31_large"): Likewise.
9143 ("main_base_64"): Likewise.
9144 ("reload_base_31", "reload_base_64"): Likewise.
9145 ("*movsi_larl"): New insn.
9146 ("cjump", "icjump"): Use long branches on zSeries machines.
9148 ("call"): Use BRASL on zSeries machines.
9149 ("call_value", "call_value_tls"): Likewise.
9150 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
9152 ("*bras", "*brasl", "*basr") ... these new insns.
9153 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
9154 "bas_31_r"): Remove and replace by ...
9155 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
9156 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
9157 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
9158 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
9159 ("*return_si", "*return_di"): Remove and replace by ...
9160 ("*return"): ... this new insn.
9161 ("rotlsi3"): Allow on zSeries machines.
9163 * config/s390/s390.c (legitimize_reload_constant_p): Use
9164 LL/LH type instructions in z/Architecture mode.
9165 * config/s390/s390.md ("*movsi_lli"): Likewise.
9166 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
9167 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
9168 ("*extendqisi2"): Use LB in z/Architecture mode.
9169 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
9170 z/Architecture mode.
9171 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
9174 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
9176 ("ptr_extend"): Allow only in 64-bit mode.
9178 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
9180 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
9181 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
9183 (main): Only use standard_startfile_prefix if native.
9184 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
9186 2003-08-27 Per Bothner <pbothner@apple.com>
9188 * cpperror.c (print_location): Don't check for !pfile->buffer. That
9189 test fails following my 08-21 change, and it seems unnecessary anyway.
9190 (cpp_error): Likewise.
9192 2003-08-27 Jason Merrill <jason@redhat.com>
9194 * real.c (do_multiply): Initialize with memset.
9196 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9198 * gcov.c (typedef struct arc_info): New field cs_count.
9199 (accumulate_line_counts): Find cycles correctly.
9201 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
9203 * config/s390/s390.c (struct machine_function): Remove member
9205 (s390_optimize_prolog): Replace TEMP_REG argument with
9206 TEMP_USED and BASE_USED. Do not check get_pool_size ().
9207 (general_s_operand): Accept all immediates before reload if
9208 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
9210 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
9211 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
9212 (s390_alloc_pool): New function.
9213 (s390_new_pool): Call it.
9214 (s390_dump_pool): Add REMOTE_LABEL argument.
9215 (s390_chunkify_start): Add BASE_REG argument. Do not check
9217 (s390_chunkify_finish): Add BASE_REG argument. Adapt
9218 s390_dump_pool call.
9219 (s390_pool_count, s390_nr_constants): Remove.
9220 (s390_output_constant_pool): Remove.
9221 (s390_mainpool_start): New function.
9222 (s390_mainpool_finish): New function.
9223 (s390_mainpool_cancel): New function.
9224 (s390_reorg): Implement main literal pool handling.
9225 (s390_emit_prologue): Emit main_pool placeholder instead of
9226 literal_pool_31 / literal_pool_64 insns.
9227 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
9228 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
9229 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
9230 ("main_base_31_small", "main_base_31_large"): New insns.
9231 ("main_base_64", "main_pool"): New insns.
9232 ("literal_pool_31", "literal_pool_64"): Remove.
9234 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
9236 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
9238 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
9240 * fixinc/fixincl.x: Regenerate.
9242 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
9244 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
9245 (L_ieee754_dp): New. Include ieee754-df.S.
9246 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
9247 and compilation in apcs-26 mode.
9248 * arm/ieee754-df.S: Likewise.
9249 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9250 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9252 2003-08-27 Nicolas Pitre <nico@cam.org>
9254 * arm/ieee754-sf.S: New.
9255 * arm/ieee754-df.S: New.
9257 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9259 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9260 and restore it if returning NULL.
9262 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
9264 * calls.c (initialize_argument_information): If an argument has no
9265 stack space associated with it, and BLOCK_REG_PADDING is defined,
9266 use it to decide at which end the argument should be padded.
9267 * function.c (assign_parms): Allocate BLKmode stack slots.
9268 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
9269 (mips_pad_reg_upward): Declare.
9270 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
9271 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
9272 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
9273 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
9274 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
9275 (mips_expand_call): Remove code for generating structure shifts.
9276 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
9277 types unless using the EABI.
9278 (function_arg_advance): Don't generate shift instructions.
9279 (function_arg): Don't return them. Don't short-circuit the
9280 check for double structure chunks for DFmode arguments.
9281 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
9282 (mips_expand_prologue): Remove code to emit structure shifts.
9283 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
9284 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
9285 comments to say that only structure returns are a problem.
9287 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9289 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
9290 Fix to match produced versions.
9291 * fixinc/inclhack.def (longlong_t): New disabled test, ported
9293 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
9295 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
9296 ported from fixinc.ptx.
9298 2003-08-26 Per Bothner <pbothner@apple.com>
9300 * cpplib.h (struct cpp_token): Change type of field line to fileline.
9301 (cpp_error_with_line): Use fileline for appropriate parameter.
9302 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
9303 (struct cpp_reader): Likewise for fields line and directive_line.
9304 (_cpp_begin_message): Use fileline for appropriate parameter.
9305 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
9306 cpp_error): Use fileline for appropriate parameters and variables.
9307 (print_location): New local lin, since it is not a fileline.
9309 2003-08-26 Roger Sayle <roger@eyesopen.com>
9312 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9313 (FLOAT_TYPE_P): Define in terms of these two new macros.
9314 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9315 for complex floating point types.
9317 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9319 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9320 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9321 s390_output_pool_entry.
9323 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9325 * fixinc/inclhack.def (svr4_preproc_lint_on,
9326 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9327 fixes, ported from fixinc.svr4.
9329 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9331 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9333 * Makefile.in (AR_FOR_TARGET): Export it.
9334 (AR_CREATE_FOR_TARGET): Likewise.
9335 (AR_FLAGS_FOR_TARGET): Likewise.
9336 (AR_EXTRACT_FOR_TARGET): Likewise.
9338 (BUILD_PREFIX): Likewise.
9339 (BUILD_PREFIX_1): Likewise.
9340 (DESTDIR): Likewise.
9341 (GCC_FOR_TARGET): Likewise.
9342 (INCLUDES): Likewise.
9343 (INSTALL_DATA): Likewise.
9344 (LIB1ASMSRC): Likewise.
9345 (LIBGCC2_CFLAGS): Likewise.
9346 (MACHMODE_H): Likewise.
9347 (NM_FOR_TARGET): Likewise.
9348 (RANLIB_FOR_TARGET): Likewise.
9349 (libsubdir): Likewise.
9350 (slibdir): Likewise.
9351 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9353 (libgcc.a): Don't pass them here.
9354 (stmp-multilib): Or here.
9355 (install-libgcc): Or here.
9356 (install-multilib): Or here.
9357 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9358 (stage1_build): Or here.
9360 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9362 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9363 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9365 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9367 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9368 "*fmaddsf", "*fmsubsf"): New insns.
9370 2003-08-26 Roger Sayle <roger@eyesopen.com>
9372 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9373 (C1*C2)/X when unsafe math optimizations are allowed.
9374 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9375 math optimizations. Minor code clean-ups. Recursively call
9376 fold when constructing sub-expressions.
9378 2003-08-26 Roger Sayle <roger@eyesopen.com>
9380 * builtins.c (fold_builtin_bitop): New function to perform constant
9381 folding of ffs, clz, ctz, popcount and parity builtin functions
9382 and their long and long long variants (such as ffsl and ffsll).
9383 (fold_builtin): fold_builtin_bitop when appropriate.
9384 * simplify-rtx.c (simplify_unary_operation): Honor both
9385 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9386 evaluating clz and ctz at compile-time, for operands wider
9389 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9391 * builtins.c (build_function_call_expr): Don't set
9392 TREE_SIDE_EFFECTS here.
9393 * expr.c (emit_block_move_via_libcall): Likewise.
9394 (clear_storage_via_libcall): Likewise.
9395 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9398 * gcse.c (is_too_expensive): New function.
9399 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9401 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9403 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9404 commented-out logic to use DCE threads (if present), add
9405 support for POSIX threads.
9406 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9407 #defines for -pthread. Add -lpthread to LIB_SPEC when
9408 -pthread. In both cases take -mt as a synonym for -pthread
9409 for acc compatibility.
9410 Define GTHREAD_USE_WEAK to 0.
9411 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9412 Remove old logic for DCE threads from LIB_SPEC.
9413 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9415 2003-08-25 Roger Sayle <roger@eyesopen.com>
9417 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9418 return 0 for invalid argument types. Instead drop through to a
9419 call of expand_call at the bottom of function. If op is SQRT,
9420 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9422 2003-08-25 Richard Henderson <rth@redhat.com>
9424 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9425 result when op0 is SImode.
9427 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9429 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9431 * fixinc/fixincl.x: Regenerate.
9432 * fixinc/tests/base/sys/signal.h: Regenerate.
9434 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9436 * combine.c (simplify_comparison): Re-enable widening of comparisons
9437 with non-paradoxical subregs of non-REG expressions.
9439 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9441 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9443 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9445 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9447 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9449 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9450 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9451 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9452 (struct c_pretty_print_info): Document. Add new fields.
9453 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9454 (pp_direct_abstract_declarator): New macro.
9455 (pp_ptr_operator): Likewise.
9456 (pp_simple_type_specifier): Likewise.
9457 (pp_expression): Likewise.
9458 (pp_parameter_list): Rename from pp_parameter_declaration.
9459 * c-pretty-print.c (pp_c_whitespace): Now a function.
9460 (pp_c_left_paren): Likewise.
9461 (pp_c_right_paren): Likewise.
9462 (pp_c_dot): Likewise.
9463 (pp_c_ampersand): Likewise.
9464 (pp_c_arrow): Likewise.
9465 (pp_c_semicolon): Likewise.
9466 (pp_c_type_cast): New function.
9467 (pp_c_space_for_pointer_operator): Likewise.
9468 (pp_c_call_argument_list): Likewise.
9469 (pp_c_cv_qualifier): Adjust prototype.
9470 (pp_c_type_qualifier_list): Likewise.
9471 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9472 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9473 Adjust to follow standard grammar.
9474 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9475 REFERENCE_TYPE. Tidy.
9476 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9477 (pp_c_parameter_declaration): Remove.
9478 (pp_c_abstract_declarator): Adjust prototype.
9479 (pp_c_direct_abstract_declarator): Likewise.
9480 (pp_c_type_id): Likewise.
9481 (pp_c_storage_class_specifier): Likewise.
9482 (pp_c_function_specifier): Likewise.
9483 (pp_c_declaration_specifiers): Likewise.
9484 (pp_c_direct_declarator): Likewise.
9485 (pp_c_declarator): Likewise.
9486 (pp_c_declarator): Likewise.
9487 (pp_c_declaration): Likewise.
9488 (pp_c_attributes): Likewise. Tidy.
9489 (pp_c_function_definition): Adjust prototype.
9490 (pp_c_char): Likewise.
9491 (pp_c_string_literal): Likewise.
9492 (pp_c_integer_constant): Likewise.
9493 (pp_c_character_constant): Likewise.
9494 (pp_c_bool_constant): Likewise.
9495 (pp_c_enumeration_constant): Likewise.
9496 (pp_c_floating_constant): Likewise.
9497 (pp_c_constant): Likewise.
9498 (pp_c_identifier): Likewise.
9499 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9500 (pp_c_initializer): Adjust prototype.
9501 (pp_c_init_declarator): Likewise.
9502 (pp_c_initializer_list): Likewise.
9503 (pp_c_id_expression): Likewise.
9504 (pp_c_postfix_expression): Likewise.
9505 (pp_c_expression_list): Likewise.
9506 (pp_c_unary_expression): Likewise.
9507 (pp_c_cast_expression): Likewise.
9508 (pp_c_multiplicative_expression): Likewise.
9509 (pp_c_additive_expression): Likewise.
9510 (pp_c_shift_expression): Likewise.
9511 (pp_c_relational_expression): Likewise.
9512 (pp_c_equality_expression): Likewise.
9513 (pp_c_and_expression): Likewise.
9514 (pp_c_exclusive_or_expression): Likewise.
9515 (pp_c_inclusive_or_expression): Likewise.
9516 (pp_c_logical_and_expression): Likewise.
9517 (pp_c_logical_or_expression): Likewise.
9518 (pp_c_conditional_expression): Likewise.
9519 (pp_c_assignment_expression): Likewise.
9520 (pp_c_expression): Likewise. Tidy.
9521 (pp_c_statement): Likewise. Document.
9522 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9524 * c-lang.c (c_initialize_diagnostics): Update.
9525 * c-common.h (strip_pointer_operator): Declare.
9526 * c-common.c (strip_pointer_operator): Define.
9528 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9531 * tree.h (build_method_type_directly): Declare.
9532 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9533 (vector_size_helper): Likewise.
9534 * tree.c (build_method_type_directly): New function.
9535 (build_method_type): Use it.
9537 2003-08-24 Richard Henderson <rth@redhat.com>
9539 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9540 for 16-byte vector modes if sse not enabled; warn for abi change.
9541 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9543 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9545 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9547 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9549 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9550 comment. Enable for DYNIX/ptx systems (when they switch to
9551 regular fixincludes).
9552 * fixinc/fixincl.x: Regenerate.
9554 2003-08-23 Jason Eckhardt <jle@rice.edu>
9556 * config/i860/t-i860: New.
9557 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9559 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9561 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9562 something about onto incomplete chain.
9563 (finish_struct): If not removing type from incomplete
9566 2003-08-20 Jan Hubicka <jh@suse.cz>
9569 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9572 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9573 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9574 * i386.h (PREDICATE_CODES): Add these.
9575 * i386.c (pinsrw and pextrw patterns): Use them.
9578 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9581 * expr.c (convert_modes): Deal properly with integer to vector
9582 constant conversion.
9585 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9587 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9589 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9590 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9591 ("*movhi"): ... this.
9592 ("movqi", "*movqi"): Likewise.
9593 ("movqi_64"): Remove.
9594 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9596 2003-08-23 Dale Johannesen <dalej@apple.com>
9597 * calls.c (emit_library_call_value_1): Fix obvious errors in
9598 arguments to emit_group_store.
9600 2003-08-23 Jason Eckhardt <jle@rice.edu>
9602 * calls.c (emit_library_call_value_1): Remove code related
9603 to LIBGCC_NEEDS_DOUBLE.
9604 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9605 * doc/tm.texi: Likewise.
9606 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9608 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9610 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9612 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9614 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9615 as well. Put memory references in the varargs alias set.
9616 (mips_expand_prologue): Remove varargs handling from here.
9618 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9620 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9621 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9622 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9623 for function pointer calls.
9624 * config/s390/s390.md ("*negdi2_31"): Likewise.
9626 2003-08-23 Roger Sayle <roger@eyesopen.com>
9628 * combine.c (apply_distributive_law): Correct comment.
9630 2003-08-23 Jason Eckhardt <jle@rice.edu>
9632 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9634 2003-08-22 Jason Eckhardt <jle@rice.edu>
9636 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9637 declaration. Document the va_list structure.
9638 (i860_va_start): Initialize the va_list structure.
9639 (i860_va_arg): Rewrite completely.
9640 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9641 * config/i860/varargs.asm: Do not allocate or initialize
9642 a va_list. Return the address of the register save area.
9644 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9646 * config/iq2000/iq2000.c: Fix comment typos.
9647 * config/iq2000/iq2000.md: Likewise.
9649 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9651 * config/iq2000/iq2000.c: Follow spelling conventions.
9652 * config/iq2000/iq2000.h: Likewise.
9653 * config/mn10300/mn10300.c: Likewise.
9655 2003-08-22 Jason Eckhardt <jle@rice.edu>
9657 * config/i860/i860.c (output_move_double): Don't set latehalf
9658 to zero for CONST_INT (since it could be, e.g., -1).
9660 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9661 (MODSI3_LIBCALL): ...with this one.
9662 (UREMSI3_LIBCALL): Replace this macro...
9663 (UMODSI3_LIBCALL): ...with this one.
9665 2003-08-22 Jason Eckhardt <jle@rice.edu>
9667 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9668 (output_delayed_branch): Remove prototype.
9669 (single_insn_src_p): Remove prototype.
9670 * config/i860/i860.c (single_insn_src_p): Remove function.
9671 (output_delayed_branch): Remove function.
9672 (output_delay_insn): Remove function.
9673 (va_start): Remove unconditional test and dead code, re-format.
9674 Fix coding style and spelling problems in various comments.
9675 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9676 (blockage pattern): ...and use it here.
9677 (all define_peephole patterns related to delayed branches): Remove.
9678 Fix coding style and spelling problems in various comments.
9680 2003-08-22 Jason Eckhardt <jle@rice.edu>
9682 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9683 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9684 Convert all function definitions from traditional to ISO C90 syntax.
9685 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9686 with 'GCC'. Remove all uses of the PARAMS macro.
9687 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9688 * config/i860/i860.md: Likewise.
9689 * config/i860/sysv4.h: Likewise.
9690 * config/i860/varargs.asm: Likewise.
9692 2003-08-22 Jason Eckhardt <jle@rice.edu>
9694 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
9696 (tdesc_section): Add prototype.
9697 Update copyright dates.
9698 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
9699 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
9700 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
9701 (targetm): Likewise.
9702 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
9703 for '%d' where necessary.
9704 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
9705 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
9706 by UNITS_PER_WORD when referencing (likewise for .floats).
9707 (I860_SVR4_VARARGS): Rename...
9708 (I860_SVR4_VA_LIST): ...to this.
9709 Call build() with 't' rather than 'field'.
9710 (i860_rtx_costs): New function.
9711 (TARGET_RTX_COSTS): Define.
9712 (i860_internal_label): New function.
9713 (TARGET_ASM_INTERNAL_LABEL): Define.
9714 (i860_file_start): New function.
9715 Update copyright dates.
9716 * config/i860/i860.h (CPP_PREDEFINES): Remove.
9717 (TARGET_CPU_CPP_BUILTINS): Define.
9718 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
9719 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
9720 (ASM_FILE_START): Remove.
9721 (ASM_FILE_START_1): Remove.
9722 (ASM_GLOBALIZE_LABEL): Remove.
9723 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
9724 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
9725 with targetm.asm_out.internal_label.
9726 Update copyright dates.
9727 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
9728 (CPP_PREDEFINES): Remove.
9729 (TARGET_OS_CPP_BUILTINS): Define.
9730 (GLOBAL_ASM_OP): Define.
9731 (ASM_FILE_START): Remove.
9732 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
9733 (TARGET_ASM_FILE_START): Define.
9734 Update copyright dates.
9736 2003-08-22 Jason Eckhardt <jle@rice.edu>
9738 * gcc/config.gcc (i860-*-sysv4*): Add target.
9739 * config/i860/i860-protos.h: New.
9740 * config/i860/i860.c: New.
9741 * config/i860/i860.h: New.
9742 * config/i860/i860.md: New.
9743 * config/i860/sysv4.h: New.
9744 * config/i860/varargs.asm: New.
9745 * config/i860/x-sysv4: New.
9747 2003-08-22 Jason Eckhardt <jle@rice.edu>
9749 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
9750 Remove all uses of PARAMS macro.
9751 Convert all function definitions to ISO C90 syntax.
9752 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
9753 * config/pa/fptr.c: Likewise.
9754 * config/pa/lib2funcs.asm: Likewise.
9755 * config/pa/long_double.h: Likewise.
9756 * config/pa/milli64.S: Likewise.
9757 * config/pa/pa-64.h: Likewise.
9758 * config/pa/pa-hpux.h: Likewise.
9759 * config/pa/pa-hpux10.h: Likewise.
9760 * config/pa/pa-hpux11.h: Likewise.
9761 * config/pa/pa-linux.h: Likewise.
9762 * config/pa/pa-modes.def: Likewise.
9763 * config/pa/pa-osf.h: Likewise.
9764 * config/pa/pa-pro-end.h: Likewise.
9765 * config/pa/pa.md: Likewise.
9766 * config/pa/pa32-linux.h: Likewise.
9767 * config/pa/pa64-linux.h: Likewise.
9768 * config/pa/pa64-hpux.h: Likewise.
9769 * config/pa/pa64-regs.h: Likewise.
9770 * config/pa/quadlib.c: Likewise.
9771 * config/pa/rtems.h: Likewise.
9772 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
9773 all uses of the PARAMS macro.
9774 * config/pa/pa.h: Likewise.
9775 * config/pa/som.h: Likewise.
9777 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
9778 Remove all uses of PARAMS macro.
9779 Convert all function definitions to ISO C90 syntax.
9780 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
9781 Remove all uses of PARAMS macro.
9782 * config/iq2000.h: Remove all uses of PARAMS macro.
9783 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
9785 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9787 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
9788 * config/s390/s390.c (gen_consttable): Remove.
9789 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
9790 (s390_output_pool_entry): New function.
9791 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
9792 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
9793 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
9794 (UNSPECV_POOL_ENTRY): ... this new constant.
9795 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9796 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
9797 ("*pool_entry"): ... and replace by this new insn.
9798 ("literal_pool_31"): Do not emit anchor label if pool empty.
9800 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
9801 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
9802 (s390_fixup_clobbered_return_reg): Remove.
9803 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
9804 (s390_return_addr_rtx): Always retrieve return address from save area
9805 slot. Use save_return_addr_p to force slot to be filled.
9806 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
9808 2003-08-22 Chris Demetriou <cgd@broadcom.com>
9810 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
9811 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
9812 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
9813 around SB-1 errata if TARGET_FIX_SB1 is set.
9814 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
9815 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
9817 2003-08-22 Roger Sayle <roger@eyesopen.com>
9819 * hashtable.c (ht_expand): Avoid calculating rehash for the common
9820 case that the first probe hits an empty hash table slot.
9822 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9824 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
9826 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9828 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
9829 (ptr_extend_plus_imm): ... this.
9830 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
9831 optimization in C++.
9832 (ia64_output_mi_thunk): Support ILP32 mode.
9834 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9836 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
9838 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
9840 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9842 * config/i386/i386.c (const_int_1_operand): Simplify an
9845 2003-08-22 Alan Modra <amodra@bigpond.net.au>
9847 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
9848 * config/rs6000/ppc64-fp.c: Likewise.
9850 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9852 * cfgcleanup.c: Fix comment typos.
9853 * emit-rtl.c: Likewise.
9854 * optabs.c: Likewise.
9855 * ra-build.c: Likewise.
9856 * rtlanal.c: Likewise.
9859 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9861 * c-decl.c: Fix comment formatting.
9862 * cfgrtl.c: Likewise.
9863 * combine.c: Likewise.
9864 * convert.c: Likewise.
9865 * dominance.c: Likewise.
9866 * dwarf2out.c: Likewise.
9867 * dwarfout.c: Likewise.
9868 * expmed.c: Likewise.
9869 * fold-const.c: Likewise.
9871 * genattrtab.c: Likewise.
9872 * ggc-common.c: Likewise.
9873 * mips-tfile.c: Likewise.
9874 * regmove.c: Likewise.
9876 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9878 * builtin-attrs.def: Fix comment formatting.
9879 * c-pretty-print.c: Likewise.
9880 * diagnostic.h: Likewise.
9881 * langhooks.h: Likewise.
9882 * recog.c: Likewise.
9883 * simplify-rtx.c: Likewise.
9884 * tree.def: Likewise.
9886 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9888 * config/m68k/m68k-protos.h: Convert to ISO C90.
9889 * config/m68k/m68k.c: Likewise.
9891 2003-08-21 Bernardo Innocenti <bernie@develer.com>
9892 Paul Dale <pauli@snapgear.com>
9893 Peter Barada <peter@baradas.org>
9895 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
9898 2003-08-21 Zack Weinberg <zack@codesourcery.com>
9900 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
9901 * config.gcc (*-*-openbsd): Don't set tm_file.
9902 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
9903 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
9904 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
9905 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
9906 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
9907 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
9908 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
9909 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
9910 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
9911 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
9912 xscale-*-coff): Use explicit and complete lists of target headers
9913 to include. Move definitions to tm_defines where appropriate.
9914 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
9915 not-yet-contributed configuration.
9917 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
9918 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
9919 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
9920 * config/i386/nto.h, config/iq2000/iq2000.h,
9921 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
9922 * config/m68k/linux.h, config/m68k/m68k-aout.h
9923 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
9924 * config/m68k/netbsd.h, config/m68k/openbsd.h
9925 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
9926 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
9927 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
9928 Remove includes of other target config headers, and
9929 definitions of macros moved to tm_defines lists. Add #undefs
9930 where now necessary to prevent redefinition warnings.
9932 * config/h8300/coff.h: New file split out of...
9933 * config/h8300/elf.h: ...here.
9934 * config/m68k/hp320base.h: New file split out of...
9935 * config/m68k/hp320.h: ...here.
9936 * config/rs6000/lynxbase.h: New file split out of...
9937 * config/rs6000/lynx.h: ...here.
9939 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
9940 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
9942 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
9943 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
9944 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
9945 Remove unnecessary #ifndef.
9946 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
9947 [under IN_LIBGCC2] with config/.
9949 2003-08-21 Per Bothner <pbothner@apple.com>
9951 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
9953 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
9954 by return_at_eof check. Always call _cpp_pop_buffer at end.
9956 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
9959 * config/h8300/h8300.md (two anonymous patterns): Remove.
9961 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
9963 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
9964 * config/mips/mips.c (function_arg_pass_by_reference): Never return
9967 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
9969 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
9970 and similarly in (A | C) == D where C & ~D != 0.
9972 2003-08-20 Geoffrey Keating <geoffk@apple.com>
9975 * configure.in: When testing with_libs and with_headers, treat
9976 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
9977 * configure: Regenerate.
9979 2003-08-20 Peter Barada <peter@baradas.org>
9981 * longlong.h (umul_ppmm): Add ColdFire support.
9983 2003-08-20 Peter Barada <peter@baradas.org>
9984 Bernardo Innocenti <bernie@develer.com>
9986 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
9987 * config/m68k/m68k.h: Likewise.
9988 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
9989 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
9990 * config/m68k/linux.h: Likewise.
9991 * config/m68k/m68k.c: Likewise.
9992 * config/m68k/m68k.md: Likewise.
9993 * config/m68k/m68kelf.h: Likewise.
9994 * config/m68k/netbsd-elf.h: Likewise.
9995 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
9997 2003-08-20 Bernardo Innocenti <bernie@develer.com>
9999 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
10000 * config/m68k/m68k.md: Likewise.
10002 2003-08-20 Mark Mitchell <mark@codesourcery.com>
10005 Revert this change:
10006 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10007 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10008 types with precisions other than those given by native machine
10011 2003-08-20 Gunther Nikl <gni@gecko.de>
10013 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
10014 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
10015 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
10016 * config/m68k/m68k.md (anonymous define_insn): Likewise
10017 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
10018 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
10019 code selected by NO_ASM_FMOVECR
10021 2003-08-20 Gunther Nikl <gni@gecko.de>
10023 * config/m68k/m68k.c (output_move_const_into_data_reg,
10024 output_move_himode): unify MOTOROLA/MIT handling of moveq
10025 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
10028 2003-08-20 Gunther Nikl <gni@gecko.de>
10030 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
10032 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
10033 HOST_WIDE_INT_PRINT_DEC with %wd
10035 2003-08-20 Loren James Rittle <ljrittle@acm.org>
10037 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
10040 2003-08-20 Roger Sayle <roger@eyesopen.com>
10042 PR middle-end/11984
10043 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
10044 operands before calling tree_int_cst_lt when performing associative
10047 2003-08-20 Jason Merrill <jason@redhat.com>
10049 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
10050 (EXPR_CHECK): Don't check for 'r' or 's' if we're
10051 checking IS_EXPR_CODE_CLASS.
10052 * calls.c (calls_function_1): Likewise.
10053 * fold-const.c (fold): Likewise.
10054 * tree.c (iterative_hash_expr): Likewise.
10055 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
10057 2003-08-20 Gunther Nikl <gni@gecko.de>
10059 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
10060 depending on MOTOROLA_BSR
10061 * config/m68k/m68k.md (anonymous define_insn): Likewise
10063 2003-08-20 Jason Merrill <jason@redhat.com>
10065 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
10066 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
10067 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
10068 * dojump.c (do_jump): Likewise.
10069 * fold-const.c (operand_equal_p, fold): Likewise.
10070 (tree_expr_nonnegative_p): Likewise.
10072 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
10073 TYPE_USER_ALIGN for FIELD_DECLs.
10075 * attribs.c (decl_attributes): Rebuild the function pointer type after
10076 changing the target type.
10077 * tree.c (get_qualified_type): Also check that the attributes match.
10079 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
10081 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
10082 * objc/config-lang.in (stagestuff): ... to here.
10084 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10087 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
10088 NOP_EXPR) when necessary.
10089 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10090 types with precisions other than those given by native machine
10093 2003-08-19 Geoffrey Keating <geoffk@apple.com>
10095 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
10096 because some macro is defined.
10098 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
10100 * config/i386/darwin.h (ASM_SPEC): New.
10101 (SUBTARGET_EXTRA_SPECS): New.
10102 * config/rs6000/darwin.h (ASM_SPEC): New.
10103 (SUBTARGET_EXTRA_SPECS): New.
10104 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
10105 a cross-compiler between two different processors on Darwin.
10106 * configure: Regenerate.
10108 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10110 * builtins.c: Fix comment typos.
10111 * c-common.c: Likewise.
10112 * c-decl.c: Likewise.
10113 * c-pretty-print.c: Likewise.
10114 * cfgbuild.c: Likewise.
10115 * cfglayout.c: Likewise.
10116 * cfgloopanal.c: Likewise.
10117 * cgraphunit.c: Likewise.
10118 * cppfiles.c: Likewise.
10119 * dwarfout.c: Likewise.
10120 * expr.c: Likewise.
10121 * fold-const.c: Likewise.
10122 * gcse.c: Likewise.
10123 * ggc-page.c: Likewise.
10124 * haifa-sched.c: Likewise.
10125 * pretty-print.c: Likewise.
10126 * tree.c: Likewise.
10127 * tree.h: Likewise.
10128 * value-prof.c: Likewise.
10130 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10132 * c-decl.c: Follow spelling conventions.
10133 * cppfiles.c: Likewise.
10135 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10137 * c-common.c: Fix comment formatting.
10138 * c-common.h: Likewise.
10139 * c-decl.c: Likewise.
10140 * cppinit.c: Likewise.
10141 * cpplib.h: Likewise.
10142 * emit-rtl.c: Likewise.
10143 * input.h: Likewise.
10144 * line-map.h: Likewise.
10145 * opts.c: Likewise.
10146 * opts.h: Likewise.
10147 * simplify-rtx.c: Likewise.
10149 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
10151 * unwind-c.c: Add libgcc-style exception.
10152 * unwind-dw2.c: Likewise.
10153 * unwind-pe.h: Likewise.
10154 * unwind-sjlj.c: Likewise.
10155 * unwind.inc: Likewise.
10157 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10159 PR c/5582 PR c++/10538
10160 * langhooks-def.h (lhd_decl_uninit): Declare.
10161 (LANG_HOOKS_DECL_UNINIT): New macro.
10162 (LANG_HOOKS_INITIALIZER): Adjust.
10163 * langhooks.h (struct lang_hooks): Add new field
10165 * langhooks.c (lhd_decl_uninit): Define.
10166 * c-common.c (c_decl_uninit_1): New function.
10167 (c_decl_uninit): New function.
10168 (warn_init_self): Define.
10169 * c-common.h (c_decl_uninit): Declare.
10170 (warn_init_self): Declare.
10171 * c.opt: Introduce -Winit-self.
10172 * c-opts.c (c_common_handle_options): Set warn_init_self.
10173 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10174 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10175 * function.c (uninitialized_vars_warning): Call the language hook.
10176 * doc/invoke.texi: Document -Winit-self.
10178 2003-08-19 Chris Demetriou <cgd@broadcom.com>
10180 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
10181 to use better predicates and constraints. Define new
10182 instruction to handle "trap_if" with DI-mode arguments.
10183 (conditional_trap): FAIL if trap code is not 0.
10185 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10187 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
10188 strstr with $pb to a strcompare with "<pic base>"
10189 (ix86_output_addr_diff_elt): Output the real pic base.
10191 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10193 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
10194 (LANG_HOOKS_INITIALIZER): Correct.
10195 * c-lang.c: Likewise.
10197 2003-08-19 Jan Hubicka <jh@suse.cz>
10199 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
10200 (cgraph_varpool_mark_needed_node): Likewise.
10201 * cgraph.h (notice_global_symbol): Declare
10202 * varasm.c (notice_global_symbol): Break out from ...
10203 (assemble_start_function): ... here; update for variables.
10204 (assemble_variable): Use notice_global_symbol.
10206 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10208 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
10209 expect SFmode and DFmode arguments to be passed in FPRs,
10210 regardless of the underlying type.
10212 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10215 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
10216 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
10218 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
10221 * c-typeck.c (set_init_index): Check for negative index.
10223 2003-08-18 Bob Wilson <bob.wilson@acm.org>
10225 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
10227 * config/xtensa/crtn.asm (_init, _fini): Likewise.
10228 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10229 __umodsi3, __modsi3): Likewise.
10230 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
10233 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
10235 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
10237 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10239 * config/mips/mips.md: Quote C code in braces. Remove use of
10240 fake const0_rtx operands. Remove double backslashes. Use \;.
10241 Remove workarounds for bogus warnings.
10243 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10245 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
10246 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
10247 rather than TARGET_MIPS4300.
10248 (mulsf3_internal, mulsf3_r4300): Likewise.
10250 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10252 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10254 2003-08-17 Roger Sayle <roger@eyesopen.com>
10256 * simplify-rtx.c (associative_constant_p): New function to test
10257 whether an RTX expression is an immediate constant.
10258 (simplify_associative_operation): New function to perform some
10259 reassociation optimizations of associative binary expressions.
10260 (simplify_binary_operation): Use simplify_associative_operation
10261 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10262 Floating point expressions are only reassociated when unsafe
10263 math optimizations are permitted.
10265 2003-08-17 Andreas Jaeger <aj@suse.de>
10267 * config/alpha/alpha.md: Remove usage of PARAMS.
10269 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
10270 * config/i386/i386-interix.h: Likewise.
10271 * config/i386/winnt.c: Likewise.
10272 * config/i386/cygming.h: Likewise.
10273 * config/i386/cygwin2.c: Likewise.
10274 * config/darwin.c: Likewise.
10275 * config/darwin-c.c: Likewise.
10276 * config/darwin-protos.h: Likewise.
10277 * config/darwin.h: Likewise.
10278 * config/s390/s390-protos.h: Likewise.
10279 * config/s390/s390.c: Likewise.
10280 * config/ia64/ia64.c: Likewse
10281 * config/ia64/ia64-protos.h: Likewise.
10282 * config/ia64/ia64-c.c: Likewise.
10284 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10286 * config/sparc/sparc.c: Convert to ISO C.
10288 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
10289 * config/sparc/sparc.c: Likewise.
10291 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
10294 * stmt.c (expand_expr_stmt_value): Don't warn about any void
10297 2003-08-16 Jan Hubicka <jh@suse.cz>
10299 * i386.c (ix86_fntype_regparm): Rename from ...
10300 (ix86_function_regparm): ... this one; add fastcall and local
10302 (ix86_function_ok_for_sibcall): Update.
10303 (ix86_return_pops_args): Likewise.
10304 (init_cumulative_args): Likewise.
10305 (x86_can_output_mi_thunk): Likewise.
10306 (function_arg): Fix formating.
10307 (x86_this_parameter): Fix fastcall.
10308 (x86_output_mi_thunk): Likewise.
10310 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10311 body as reachable; mark nested functions as needed too.
10312 (dump_cgraph): Do not output global.calls.
10313 * cgraph.h (cgraph_global_info): Kill.
10314 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10315 (record_call_1): Speedup.
10316 (cgraph_analyze_function): Break out from ...; compute inlining
10318 (cgraph_finalize_compilation_unit): ... here.
10319 (cgraph_mark_inline): Kill computation of calls.
10320 (cgraph_decide_inlining): Do not compute most of initial values.
10322 2003-08-14 Roger Sayle <roger@eyesopen.com>
10324 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10325 to negate if either operand is easy to negate, if we don't care
10326 about sign-dependent rounding.
10327 (negate_expr): Make the logic to negate a REAL_CST explicit.
10328 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10329 that's easy to negate, if we don't honor sign-dependent rounding.
10330 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10331 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10332 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10333 -C/D if B and C are cheap to negate. Add an explicit rule to
10334 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10336 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10338 * Makefile.in (tm_file): Rename tm_include_list.
10339 (tm_p_file): Rename tm_p_include_list.
10340 (build_xm_file): Rename build_xm_include_list.
10341 (host_xm_file): Rename host_xm_include_list.
10342 (xm_file): Rename xm_include_list.
10343 (xm_file_list): Add to be substituted.
10344 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10346 (bt-load.o): Add missing dependency on $(TM_H).
10347 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10348 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10349 build_xm_file, generate both *_file_list and *_include_list
10350 values from it. (xm_file_list was formerly not being generated.)
10351 In *_include_list, prefix the names of all headers found in
10352 $(srcdir)/config with config/. In each loop, consider only
10353 the special case files that can actually appear in that list.
10354 AC_SUBST all *_file_list and all *_include_list variables; do
10355 not AC_SUBST the plain *_file variables.
10356 * configure: Regenerate.
10358 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10360 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10362 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10364 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10366 (attr_length_call): Include it here. Improve length estimate for
10368 (output_call): Use targetm.binds_local_p.
10370 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10372 * builtins.c (CASE_MATHFN): New helper macro.
10373 (mathfn_built_in): Simplify and sort.
10375 * protoize.c (substr): Delete, callers changed to `strstr'.
10377 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10379 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10380 * config/iq2000/xm-iq2000.h: Delete file.
10382 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10384 * gengtype.c (walk_type): Process a subobject before processing
10385 the pointer that points to the subobject.
10387 2003-08-13 Per Bothner <pbothner@apple.com>
10389 * regclass.c (init_reg_modes): Make non-static.
10390 Rename to init_reg_modes_once per new naming convention.
10391 (init_regs): Don't call init_reg_modes here.
10392 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10393 * rtl.h (init_reg_modes_once): New declaration.
10394 * toplev.c (backend_init): Call init_regs after init_emit_once.
10396 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10398 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10399 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10401 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10403 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10404 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10406 2003-08-13 Dale Johannesen <dalej@apple.com>
10408 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10409 handling of decrement-and-branch farther than 32 bits.
10411 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10413 * configure.in (make_compare_target): Move test to ...
10414 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10415 * configure: Regenerate.
10417 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10419 * config/mips/iris6.h: Convert to C90 prototypes.
10420 * config/mips/irix6-libc-compat.c: Likewise.
10421 * config/mips/mips-protos.h: Likewise.
10422 * config/mips/mips.c: Likewise.
10424 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10426 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10427 for selected machines. Comment heavily.
10428 fixinc/fixincl.x: Rebuild.
10429 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10431 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10433 * config/mips/mips.h: Tweak various comments.
10434 * config/mips/mips.c: Likewise.
10436 2003-08-11 James E Wilson <wilson@tuliptree.org>
10438 PR optimization/11319
10440 * alias.c (find_base_value, case REG): Return 0 not src if no base
10443 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10445 * gcse.c (gmalloc): Fix last change.
10447 2003-08-11 Roger Sayle <roger@eyesopen.com>
10449 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10450 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10451 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10452 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10454 2003-08-11 Roger Sayle <roger@eyesopen.com>
10456 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10457 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10458 typecode for an ABS_EXPR.
10460 * doc/c-tree.texi: Document ABS_EXPR.
10462 2003-08-11 Roger Sayle <roger@eyesopen.com>
10464 * fold-const.c (fold): Optimize any associative floating point
10465 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10467 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10469 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10470 information in SHmedia case too.
10471 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10473 (__set_fpscr): Use an access via GOT for PIC case.
10475 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10477 * configure.in (intermodule): Make switch test more portable.
10478 * configure: Regenerate.
10480 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10482 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10483 (restrap): Likewise.
10485 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10487 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10488 (grealloc): Size argument is a size_t.
10489 (gcalloc): New function. Use throughout in lieu of
10492 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10494 * config/ia64/ia64.c (ia64_reorg): Likewise.
10495 * conflict.c (conflict_graph_new): Likewise.
10496 * fixinc/fixincl.c (run_compiles): Likewise.
10497 * genattrtab.c (optimize_attrs): Likewise.
10498 * genrecog.c (new_decision): Likewise.
10499 * haifa-sched.c (schedule_block): Likewise.
10500 * hashtable.c (ht_create): Likewise.
10502 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10504 * config/xtensa/lib2funcs.S: Fix whitespace.
10505 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10506 syntax where appropriate. Remove unnecessary backslash escapes.
10507 Reformat comments and fix some code formatting.
10508 (extendqisi2): Rearrange conditional.
10509 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10510 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10513 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10515 * config/mips/mips.c: Various formatting fixes.
10516 (override_options): Resync -mtune handling with gas.
10517 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10518 * config/mips/mips.h: More formatting fixes.
10519 (mips_abi): Move declaration.
10520 * config/mips/mips.md (exception_receiver): Add mode to
10523 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10525 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10527 (bdesc_1arg): Remove evsplati and evsplatfi.
10529 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10531 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10534 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10536 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10538 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10540 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10541 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10542 (struct c_pretty_print_info): Add more fields.
10543 (pp_c_left_paren): Move to c-pretty-print.c.
10544 (pp_c_right_paren): Likewise.
10545 (pp_c_left_brace): Likewise.
10546 (pp_c_right_brace): Likewise.
10547 (pp_c_left_bracket): Likewise.
10548 (pp_c_right_bracket): Likewise.
10549 (pp_c_declarator): Declare.
10550 (pp_c_direct_declarator): Likewise.
10551 (pp_c_specifier_qualifier_list): Likewise.
10552 (pp_c_type_id): Likewise.
10553 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10554 (pp_c_type_qualifier_list): New.
10555 (pp_c_pointer): Likewise.
10556 (pp_c_parameter_type_list): Likewise.
10557 (pp_c_function_definition): Likewise.
10558 (pp_c_id_expression): Likewise.
10559 (pp_c_simple_type_specifier): Tidy.
10560 (pp_c_unary_expression): Likewise.
10561 (pp_c_expression): Likewise.
10562 (pp_c_pretty_printer_init): Likewise.
10563 (pp_c_specifier_qualifier_list): Rework..
10564 (pp_c_abstract_declarator): Likewise.
10565 (pp_c_postfix_expression): Likewise.
10566 (pp_c_primary_expression): Likewise.
10567 (pp_c_cast_expression): Likewise.
10568 (pp_c_direct_abstract_declarator): Likewise.
10569 (pp_c_storage_class_specifier): Likewise.
10570 (pp_c_function_specifier): Likewise.
10571 (pp_c_declaration_specifiers): Likewise.
10572 (pp_c_direct_declarator): Likewise.
10573 (pp_c_declarator): Likewise.
10574 (pp_c_declaration): Likewise.
10575 (pp_c_statement): Likewise.
10576 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10577 (pp_c_character_constant): Rename from pp_c_character_literal.
10578 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10579 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10580 (pp_c_floating_constant): Rename from pp_c_real_literal.
10581 (pp_c_constant): Rename from pp_c_literal.
10582 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10583 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10584 (c_initialize_diagnostics): New.
10585 * Makefile.in (c-lang.o): Update dependency.
10587 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10589 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10591 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10593 * config/mips/mips.c (mips_no_mips16_string): Remove.
10594 (override_options): Don't handle -mips16 as part of -mipsN.
10595 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10596 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10597 (TARGET_OPTIONS): Remove -mno-mips16.
10599 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10601 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10602 (coprocessor2_operand): Likewise.
10603 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10604 (lookup_name): Remove declaration.
10605 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10606 (mips16, mips_abicalls): Remove.
10607 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10608 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10609 (coprocessor_operand, coprocessor2_operand): Remove.
10610 (override_options): Don't set mips16 or mips_abicalls.
10611 (print_operand): Don't expect SIGN_EXTEND operands.
10612 (mips_secondary_reload_class): Likewise.
10613 (mips_output_conditional_branch): Remove disabled long-branch code.
10614 * config/mips/mips.h (call_used_regs): Remove declaration.
10615 (may_call_alloca): Likewise.
10616 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10617 (mips_abicalls, mips16): Remove declarations.
10618 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10619 (CC1_SPEC): Remove outdated comment.
10620 (MIPS_VERSION, MACHINE_TYPE): Remove.
10621 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10622 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10623 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10624 (PUSH_ROUNDING): Likewise.
10625 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10626 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10627 and mips16 with TARGET_MIPS16.
10629 2003-08-09 Per Bothner <pbothner@apple.com>
10631 * cppinit.c (cpp_read_main_file): Split out source-independent
10632 initialization to separate function ...
10633 (cpp_post_options): New function.
10634 * cppfiles.c (cpp_stack_file): Rename public name to ...
10635 (_cpp_stack_file): New internal function name.
10636 * cpplib.h: Update accordingly.
10637 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10638 (cpp_read_main_file): Don't initialize line here.
10639 * c-opts.c (c_common_post_options): Call cpp_post_options.
10640 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10641 * fix-header.c (read_scan_file): Call cpp_post_options.
10643 2003-08-09 Per Bothner <per@bothner.com>
10645 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10647 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10649 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10651 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10653 PR preprocessor/11839
10654 * cppfiles.c (open_file): Handle ENOTDIR.
10656 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10659 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10661 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10663 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10664 source/destination is not a register operand.
10666 2003-08-08 Richard Henderson <rth@redhat.com>
10669 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10670 RETURN_ADDRESS_POINTER_REGNUM.
10671 (ia64_expand_prologue): Don't frob it.
10672 (ia64_output_function_epilogue): Likewise.
10673 (ia64_return_addr_rtx): New.
10674 (ia64_split_return_addr_rtx): New.
10675 * config/ia64/ia64-protos.h: Update.
10676 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10677 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10678 (GENERAL_REGNO_P): Don't check it.
10679 (AR_*_REGNUM): Renumber.
10680 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10681 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10682 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10683 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10684 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10685 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10686 (movdi_ret_addr): New.
10688 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10690 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10692 2003-08-08 Roger Sayle <roger@eyesopen.com>
10694 * tree.h (get_identifier) Define a macro form of get_identifier
10695 that calls get_identifier_with_length when the string is constant.
10696 (get_identifier_with_length): Change type of second argument to
10697 size_t in prototype.
10698 * stringpool.c (get_identifier): Undefine the macro before giving
10699 the function definition.
10700 (get_identifier_with_length): Change type of second argument to
10701 size_t in function definition.
10702 * hashtable.c (calc_hash): Change type of second argument to size_t.
10703 (ht_lookup): Change type of third argument to size_t. Reorganize
10704 to speed-up the cases where the hash table slot is empty, or the
10705 first probe matches (i.e. there isn't a collision).
10706 * hashtable.h (ht_lookup): Adjust function prototype.
10708 2003-08-08 Bernardo Innocenti <bernie@develer.com>
10712 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
10714 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
10716 * common.opt: Add debug switches.
10717 * flags.h (use_gnu_debug_info_extensions): Boolify.
10718 * opts.c (write_symbols, debug_info_level,
10719 use_gnu_debug_info_extensions): Move from toplev.c.
10720 (set_debug_level): New.
10721 (common_handle_options): Handle debug switches.
10722 (print_help): Display target options directly.
10723 * toplev.c (debug_hooks): Don't initialize.
10724 (write_symbols, debug_info_level,
10725 use_gnu_debug_info_extensions): Move to opts.c.
10726 (debug_args, display_help, decode_g_option): Remove.
10727 (process_options): Set no debug if level zero here,
10728 and no-debug-hooks. Error here if impossible debug format selected.
10729 * toplev.h (display_help, decode_g_option): Remove.
10731 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
10733 * tree.c (get_file_function_name_long): Fix size of alloca() area.
10735 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
10737 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
10738 and gcc_cv_prog_cmp_skip.
10739 * configure: Regenerate.
10741 2003-08-08 Stan Cox <scox@redhat.com>
10743 * config/iq2000: New port.
10744 * config.gcc (iq2000-*-elf): Added.
10745 * doc/install.texi (Specific): Add iq2000 description.
10747 2003-08-08 Andreas Schwab <schwab@suse.de>
10749 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
10750 and insert missing empty argument.
10751 * configure: Regenerate.
10753 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10755 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
10756 (attr_length_millicode_call): Likewise.
10757 (attr_length_call): Likewise. Revise some maximum insn lengths.
10758 (attr_length_indirect_call): Likewise.
10759 (output_call): Fix thinko that added extra nop.
10760 * pa.h (IN_NAMED_SECTION_P): Define.
10763 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
10764 __STDC_EXT__ when using C++ dialect.
10766 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
10768 * sh.c (calc_live_regs): If the return address pointer is live,
10770 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
10771 for saves / restores.
10772 (sh_expand_epilogue): If sh_media_register_for_return returns a
10773 register number, flag the instructions that restores PR_MEDIA_REG
10775 Remove dead update of offset.
10776 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
10777 we can use the result of get_hard_reg_initial_val.
10778 * sh.md (UNSPEC_RA): New constant.
10779 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
10780 (load_ra). Handle UNSPEC_RA.
10781 (sibcall_media): Use PR_MEDIA_REG.
10783 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
10784 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
10785 needs saving on SHmedia.
10787 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
10789 * config/s390/s390.md: Replace all occurrences of \\t with \t.
10791 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
10793 * local-alloc.c (combine_regs): Fix comment typo.
10795 2003-08-06 Zack Weinberg <zack@codesourcery.com>
10797 * c-decl.c (builtin_decls): Replace with first_builtin_decl
10798 and last_builtin_decl.
10799 (c_init_decl_processing): Initialize both.
10800 (c_reset_state): Iterate from first_builtin_decl to
10801 last_builtin_decl inclusive to reintroduce builtins.
10803 2003-08-06 David Mosberger <davidm@hpl.hp.com>
10805 * doc/extend.texi (Function Attributes): Document the IA-64 version
10806 of the "model" attribute.
10808 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
10809 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
10810 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
10812 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
10813 (ia64_encode_section_info): Likewise.
10814 (ia64_attribute_table): Add "model" attribute.
10815 (TARGET_ENCODE_SECTION_INFO): Define.
10816 (small_addr_symbolic_operand): New function.
10817 (got_symbolic_operand): Return 0 for a symbolref to an object
10818 in the small address area.
10819 (enum ia64_addr_area): New type.
10820 (small_ident1): New variable.
10821 (small_ident2): Likewise.
10822 (init_idents): New function.
10823 (ia64_get_addr_area): Likewise.
10824 (ia64_encode_addr_area): Likewise.
10825 (ia64_encode_section_info): Likewise.
10826 (ia64_expand_load_address): For symbolic references to objects in
10827 the small-address-area, load the address via gen_rtx_SET() (which,
10828 eventually, will expand into "addl").
10830 2003-08-06 Per Bothner <pbothner@apple.com>
10832 * line-map.h (fileline): New typedef.
10833 (struct line_map, linemap_add, linemap_lookup): Use it.
10834 * input.h (struct location_s): Comment notes that long-term we want
10835 to replace it by fileline.
10837 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
10839 Fix SHcompact exception handling:
10840 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
10841 by the prologue, return a MEM with return_address_pointer_rtx
10843 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
10844 (RETURN_ADDR_OFFSET): Don't define.
10845 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
10846 registers that are visible in compact mode. Show that SHmedia
10847 registers still exist in compact mode, even if there are not
10848 readily accessible.
10849 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
10850 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
10851 and DW_EH_PE_pcrel for pic data.
10852 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
10853 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
10854 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
10855 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
10856 * sh.md (movsi_media-1): New splitter.
10858 2003-08-06 Graeme Peterson <gp@qnx.com>
10860 * config/i386/nto.h: New.
10861 * config/i386/t-nto: New.
10862 * config.gcc (i[34567]86-*-nto-qnx*): New.
10864 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
10866 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
10868 2003-08-06 Alan Modra <amodra@bigpond.net.au>
10870 * calls.c (load_register_parameters): Arrange for call_fusage to
10871 report the whole register as used when shifting to the msb.
10873 2003-08-05 Roger Sayle <roger@eyesopen.com>
10875 * builtins.c (expand_builtin): When not optimizing, call the library
10876 function for all builtins that have library functions (except alloca).
10878 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
10880 * c.opt: Introduce -fworking-directory.
10881 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
10882 * c-common.h (flag_working_directory): Declare.
10883 * c-common.c (flag_working_directory): Define.
10884 * c-opts.c (c_common_handle_options): Set it.
10885 (sanitize_cpp_opts): Set...
10886 * cpplib.h (struct cpp_options): ... working_directory option.
10887 (struct cpp_callbacks): Add dir_change.
10888 * cppinit.c (read_original_filename): Call...
10889 (read_original_directory): New. Look for # 1 "directory//"
10891 (cpp_read_main_file): Call dir_change callback if working_directory
10893 * gcc.c (cpp_unique_options): Pass -g*.
10894 * c-lex.c (cb_dir_change): New.
10895 (init_c_lex): Set dir_change callback.
10896 * toplev.c (src_pwd): New static variable.
10897 (set_src_pwd, get_src_pwd): New functions.
10898 * toplev.h (get_src_pwd, set_src_pwd): Declare.
10899 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
10900 * dwarf2out.c (gen_compile_unit_die): Likewise.
10901 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
10903 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10905 * pretty-print.h (pp_set_line_maximum_length): Make macro.
10906 (pp_set_prefix): Likewise.
10907 (pp_destroy_prefix): Likewise.
10908 (pp_remaining_character_count_for_line): Likewise.
10909 (pp_clear_output_area): Likewise.
10910 (pp_formatted_text): Likewise.
10911 (pp_last_position_in_text): Likewise.
10912 (pp_emit_prefix): Likewise.
10913 (pp_append_text): Likewise.
10914 (pp_flush): Likewise.
10915 (pp_format_text): Likewise.
10916 (pp_format_verbatim): Likewise.
10917 (pp_tree_identifier): Tidy.
10918 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
10919 (pp_base_format_verbatim): Rename from pp_format_verbatim.
10920 (pp_base_flush): Rename from pp_flush.
10921 (pp_base_set_line_maximum_length): Rename from
10922 pp_set_line_maximum_length.
10923 (pp_base_clear_output_area): Rename from pp_clear_output_area.
10924 (pp_base_set_prefix): Rename from pp_set_prefix.
10925 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
10926 (pp_base_emit_prefix): Rename from pp_emit_prefix.
10927 (pp_base_append_text): Rename from pp_append_text.
10928 (pp_base_formatted_text): Rename from pp_formatted_text.
10929 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
10930 (pp_base_remaining_character_count_for_line): Rename from
10931 pp_remaining_character_count_for_line.
10932 * diagnostic.h (diagnostic_format_decoder): Tidy.
10933 (diagnostic_flush_buffer): Likewise.
10934 * c-pretty-print.h: (pp_c_string_literal): Declare.
10935 (pp_c_real_literal): Likewise.
10936 (pp_c_integer_literal): Likewise.
10937 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
10939 (pp_c_character_literal): Tidy.
10940 (pp_c_string_literal): Make public.
10941 (pp_c_bool_literal): Likewise.
10942 (pp_c_integer_literal): Likewise.
10943 (pp_c_real_literal): Likewise.
10945 * Makefile.in (C_PRETTY_PRINT_H): New variable.
10946 (c-pretty-print.o): Update dependence.
10948 2003-08-05 Chris Demetriou <cgd@broadcom.com>
10950 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
10951 ".set nomacro" state.
10952 (fix_truncsfsi2_macro): Likewise.
10954 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
10956 * tree.h (DID_INLINE_FUNC): Remove macro.
10957 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
10958 add tree check for FUNCTION_DECL.
10959 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
10960 (struct tree_decl): Rename inlined_function_flag to
10961 declared_inline_flag.
10962 * c-common.h (c_lang_decl): Remove.
10963 (DECL_ESTIMATED_INSNS): Remove.
10964 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
10965 (DECL_DECLARED_INLINE_P): Remove.
10966 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
10967 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
10968 (finish_function): Make uninlinable a bool. Fixup call to
10969 tree_inlinable_function_p() and fix some code style issues.
10970 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
10971 * cgraph.c (dump_cgraph): Likewise.
10972 * cgraphunit.c (cgraph_decide_inlining): Likewise
10973 (cgraph_finalize_compilation_unit): Likewise.
10974 Also update call to tree_inlinable_function_p().
10975 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
10976 look at DECL_DECLARED_INLINE and reverse logic.
10977 * print-tree.c (print_node): Likewise.
10978 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
10979 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
10981 * tree-inline.c (inlinable_function_p): Split up in this function to
10982 check for basic inlining inhibiting conditions, and new
10983 limits_allow_inlining() function. Warn if inlining is impossible
10984 because the inline candidate calls alloca or uses sjlj exceptions.
10985 (limits_allow_inlining): this new function to check if the inlining
10986 limits are satisfied. Throttle from currfn_max_inline_insns, not from
10987 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
10988 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
10990 (tree_inlinable_function_p): Make a bool. Update call to
10991 inlinable_function_p
10992 (expand_call_inline): Use limits_allow_inlining() when not in
10993 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
10994 instead see if the function was declared `inline'.
10996 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
10998 * gcse.c (try_replace_reg): Fix updating of note.
11000 2003-08-04 Roger Sayle <roger@eyesopen.com>
11002 PR middle-end/11771
11003 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
11004 logic in negate_expr, i.e. we don't invert (A-B) for floating
11005 point types unless flag_unsafe_math_optimizations.
11007 2003-08-04 Roger Sayle <roger@eyesopen.com>
11009 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
11010 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
11011 for floating point expressions with -ffast-math.
11012 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
11013 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
11015 2003-08-04 Roger Sayle <roger@eyesopen.com>
11017 * c-common.c (flag_noniso_default_format_attributes): Delete.
11018 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
11019 (c_attrs_initialized): Delete.
11020 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
11021 always call c_init_attributes.
11022 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
11023 set c_attrs_initialized when done.
11024 (c_common_insert_default_attributes): Delete.
11025 * c-common.h (flag_noniso_default_format_attributes): Delete.
11026 (c_coomon_insert_default_attributes): Delete prototype.
11027 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
11028 flag_noniso_default_format_attributes.
11030 * c-decl.c (c_insert_default_attributes): Delete.
11031 * c-tree.h (c_insert_default_attributes): Delete prototype.
11033 * attribs.c (decl_attributes): Don't call insert_default_attributes
11034 langhook. Update function description comment.
11035 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
11036 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
11037 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
11038 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
11040 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
11043 2003-08-04 Richard Sandiford <rsandif@redhat.com>
11045 * config/mips/mips.c (override_options): Disable -G on targets that
11046 have no .section support.
11047 (mips_select_section): Use default_select_section for such targets.
11049 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
11051 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
11052 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
11053 * fixinc/fixincl.x: Rebuild.
11054 * fixinc/tests/base/regexp.h: New test.
11056 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
11058 * c-ppoutput.c (cb_line_change): Don't skip line changing while
11059 parsing macro arguments in the top-level context.
11061 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
11063 * config.in: Remove HAVE_LSTAT.
11064 * configure, configure.in: Don't test for lstat.
11066 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11068 * opts.c (decode_options): Do language-specific initialization for
11069 the global diagnostic context.
11070 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
11071 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
11072 (LANG_HOOKS_INITIALIZER): Adjust.
11073 * langhooks.h (struct lang_hooks): Add new field
11074 initialize_diagnostics.
11075 * langhooks.c (lhd_initialize_diagnostics): Define.
11077 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11079 * pretty-print.h: Adjust macro definitions.
11080 * pretty-print.c (pp_newline): Rename to pp_base_newline.
11081 (pp_character): Rename to pp_base_character.
11082 (pp_string): Rename to pp_base_string.
11083 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
11084 (pp_newline): Likewise. Adjust.
11085 (pp_c_char): Adjust.
11087 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11089 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
11090 BUILT_IN_LLABS): Move to miscellaneous section.
11092 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11094 PR preprocessor/11534
11095 * cppexp.c (parse_defined): Warn only if -pedantic.
11097 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11099 * cppfiles.c (stack_file): Use file path.
11101 2003-08-02 Roger Sayle <roger@eyesopen.com>
11103 * builtin-types.def (BT_SSIZE): New primitive type.
11104 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
11105 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
11106 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
11107 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
11108 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
11109 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
11110 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
11111 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
11112 few functions that define default attributes using it.
11113 * c-common.c (c_common_insert_default_attributes): Do nothing.
11115 * doc/extend.texi: Document these "new" builtins.
11117 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
11119 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
11120 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
11121 when -mieee-fp set and -shared not set.
11122 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
11124 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11126 * cppfiles.c (struct _cpp_file): Rename once_only_next to
11127 next_file. Remove import and pragma_once, add once_only.
11128 (find_file): Add new file structures to the all_files list.
11129 (should_stack_file): Mark #import-ed files once-only, and
11130 don't stack them if the file has already been stacked.
11131 (_cp_mark_file_once_only): Simplify.
11132 * cpphash.h (struct cpp_reader): Rename once_only_files
11133 to all_files. Rename saw_pragma_once to seen_once_only.
11134 (_cpp_mark_file_once_only): Update prototype.
11135 * cpplib.c (do_pragma_once): Update.
11137 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11139 * cppfiles.c (ENOTDIR): Remove.
11140 (open_file_in_dir): Rename find_file_in_dir. Handle errors
11141 other than ENOENT here.
11142 (once_only_file_p): Rename should_stack_file.
11143 (find_file, open_file_failed, read_file_guts): Report errors
11144 with full path name.
11145 (read_file): Move pch handling to should_stack_file.
11146 (should_stack_file): Handle PCH and once-only issues, and
11148 (stack_file): Don't do file reads.
11150 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11152 * libgcov.c (gcov_exit): Cleanup and fix.
11153 * profile.c (compute_value_histograms): Don't try to read profiles
11154 that are not present.
11156 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11158 * builtins.def: Categorize.
11160 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
11162 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
11164 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
11166 * config.gcc: Enable posix threads by default on darwin.
11168 2003-08-01 Jakub Jelinek <jakub@redhat.com>
11170 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
11171 even if nehedges1 is 0.
11173 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
11175 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
11176 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
11177 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
11180 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
11181 * fixinc/fixincl.x: Regenerate.
11182 * fixinc/tests/base/math.h: Regenerate to match test_text change.
11184 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11186 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
11188 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11190 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
11191 for accesses to exc_ptr.
11193 2003-08-01 Geoffrey Keating <geoffk@apple.com>
11195 * doc/sourcebuild.texi (Front End Directory): Don't make references
11196 to libsubdir, it's not part of the interface to frontends.
11197 * doc/install.texi (Configuration): Help users read faster by saying
11198 that GCC's configure options are the standard autoconf ones.
11199 Mention --libdir. Update the default rules for finding the
11200 assembler. Don't use libsubdir since we haven't said what it means.
11201 (Specific): In the Solaris 7 notes, update the place to put the
11203 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
11204 * doc/cpp.texi (Search Path): Actually, the search path
11205 depends on libdir, which can relocate with cpp.
11206 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
11207 now a private interface between the Makefile and the driver.
11209 2003-08-01 Richard Henderson <rth@redhat.com>
11211 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
11213 * varasm.c (lookup_constant_def): New function.
11214 * rtl.h (lookup_constant_def): Declare it.
11215 * dwarf2out.c (loc_descriptor_from_tree): Use it.
11216 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
11218 2003-08-01 Zack Weinberg <zack@codesourcery.com>
11220 * c-decl.c (gettags, pushdecl_function_level): Delete.
11221 (last_function_parm_vars): Rename last_function_parm_others.
11222 (current_function_parm_vars): Rename current_function_parm_others.
11223 (struct c_scope): Rewrite comment explaining this data structure.
11224 Add names_last, blocks_last, parms_last fields. Rename
11225 incomplete_list to incomplete.
11226 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
11227 (poplevel): Ignore second argument. No need to nreverse
11228 anything. Restructure such that each list is processed
11229 exactly once. Use 'const location_t *locus' syntactic sugar
11230 variable where useful. Issue unused variable warnings
11231 ourselves, do not rely on function.c.
11232 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
11233 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
11234 (implicitly_declare): decl cannot be error_mark_node.
11235 (undeclared_variable): Manipulate scope structure directly.
11236 (c_make_fname_decl): Likewise.
11237 (getdecls, c_init_decl_processing): Fix comment.
11238 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
11239 for 'last' variable.
11240 (grokparms): No need to nreverse parms list.
11241 (store_parm_decls_newstyle): Set up the parms_last and
11242 names_last fields of the new scope too.
11243 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
11244 on parms to begin with; check this under ENABLE_CHECKING. Set
11246 (check_for_loop_decls): Refer directly to current_scope->tags.
11247 Use consistent quote style in diagnostics.
11248 (c_write_global_declarations): The names list is not backward.
11250 * c-common.h: Don't prototype gettags.
11251 * c-parse.in: Call poplevel with second argument 0 always.
11253 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11255 * builtins.def: Resort builtins.
11257 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11259 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11260 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11261 Prepend "__builtin_" onto NAME with string concatenation. Remove
11262 explicit "__builtin_" from each macro call.
11264 Reformat entire file.
11266 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11268 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11269 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
11271 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
11273 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
11274 CCL1, or CCL2 modes with floating point operations.
11276 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
11277 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
11278 "*subdf3_cconly"): New insns.
11279 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
11281 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
11283 * Makefile.in: Refine dependencies.
11284 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
11285 * c.opt: Update help for -Wimport.
11286 * cppfiles.c: Include hashtab.h. Update comments.
11287 (stack_file): Read the file before updating dependencies.
11288 (once_only_file_p): Be smarter about marking once-only files.
11289 (_cpp_mark_file_once_only): Correct the check for existence on
11291 (open_file_failed): Use name not path, which is NULL.
11292 * cpphash.h: Don't include hashtab.h.
11293 (struct _cpp_file): Remove.
11294 (struct cpp_reader): Update.
11295 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
11296 * cpplib.h (struct cpp_options): Remove warn_import.
11297 (cpp_simplify_path): Remove.
11299 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
11302 * doc/extend.texi (Statement Expressions): Document C++ semantics.
11304 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11306 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
11308 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11310 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11312 * builtins.def: Likewise.
11314 2003-07-31 Jason Merrill <jason@redhat.com>
11316 * Makefile.in (bubblestrap): Don't require a previous full
11319 * expr.c (mostly_zeros_p): No longer static.
11320 * tree.h: Declare it.
11321 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11322 unless we need to do substitutions.
11324 2003-07-31 Roger Sayle <roger@eyesopen.com>
11326 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11327 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11328 as pow(x,2.0) when the latter will be expanded back into x*x.
11329 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11330 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11331 pow can never set errno when used with an integer exponent.
11332 Always use expand_powi when exponent is -1, 0, 1 or 2.
11333 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11334 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11335 the pow forms of these expressions.
11337 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11339 * Makefile.in (libexecdir): New.
11340 (libsubdir): Use gcc instead of gcc-lib.
11341 (libexecsubdir): New.
11342 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11343 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11345 (installdirs): Make libexecsubdir.
11346 (install-common): Put executables in libexecsubdir.
11347 (itoolsdir): Use libexecsubdir.
11348 (itoolsdatadir): New.
11349 (install-mkheaders): Separate data files and executables.
11350 (install-collect2): Put executables in libexecsubdir.
11351 (uninstall): Remove libexecsubdir.
11352 * mkheaders.in: Update for new arrangement of files.
11354 (libexecsubdir): New.
11355 (itoolsdir): Use libexecsubdir.
11356 (itoolsdatadir): New.
11357 * gcc.c (gcc_libexec_prefix): New.
11358 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11359 (standard_exec_prefix_1): Use libexec.
11360 (standard_exec_prefix_2): New.
11361 (standard_libexec_prefix): New.
11362 (process_command): Update for new arrangement of files. Compute
11363 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11365 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11367 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11368 triggers on Interix.
11369 * fixincl.x: Regenerate.
11371 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11373 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11374 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11376 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11378 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11380 2003-07-31 Per Bothner <pbothner@apple.com>
11382 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11383 (add_input_filename): New function.
11384 (handle_options): Call add_input_filename directly instead of
11386 * opts.h (in_fnames, num_in_fnames): Moved here.
11387 (add_input_filename): Declare.
11388 * c-decl.c: Need to #include opts.h.
11389 * Makefile.in (c-decl.o): Also depends on opts.h.
11390 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11391 (c_common_handle_filename): Replaced by add_input_filename.
11392 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11394 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11395 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11396 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11397 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11399 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11401 * combine.c (try_combine): Set JUMP_LABEL for newly created
11402 unconditional jump.
11404 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11406 * fold-const.c (fold): Fold some comparisons of bit operations.
11408 2003-07-31 Jan Hubicka <jh@suse.cz>
11410 * cgraph.c (create_edge): Fix typo.
11411 * i386.c (pic_symbolic_operand): Reorder tests.
11413 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11415 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11417 (Gcov Data Files): Update.
11419 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11421 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11424 * gthr-posix.c: New file.
11425 * gthr-posix.h: Define _REENTRANT if missing.
11426 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11428 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11430 * config/alpha/t-osf-pthread: New file.
11432 * fixinc/inclhack.def (alpha_pthread): New fix.
11433 * fixinc/fixincl.x: Regenerate.
11434 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11436 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11438 Fixes PR bootstrap/9330.
11440 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11442 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11445 * configure: Regenerate.
11447 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11449 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11452 2003-07-30 Roger Sayle <roger@eyesopen.com>
11454 * builtins.def: Alphabetize.
11456 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11458 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11460 * doc/cpp.texi: Likewise.
11461 * doc/md.texi: Likewise.
11462 * doc/rtl.texi: Likewise.
11463 * doc/tm.texi: Likewise.
11465 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11467 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11468 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11471 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11473 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11474 macros before defining them.
11476 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11478 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11479 UNSPECV_BLOCKAGE): New constants.
11480 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11481 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11482 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11483 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11485 (all insns and expanders): Write output control string as brace block
11486 where appropriate. Remove \-escapes for doublequote characters.
11488 2003-07-31 Jan Hubicka <jh@suse.cz>
11490 * gcse.c (insert_store): Fix typo in previous patch.
11492 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11494 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11496 2003-07-30 Andi Kleen <ak@muc.de>
11498 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11500 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11502 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11503 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11504 GCOV_N_VALUE_COUNTERS): New.
11505 * profile.c (compute_value_histograms): New static function.
11506 (branch_prob): Read back the value histograms.
11507 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11508 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11509 * value-prof.c: Add comment on reading the profile.
11510 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11511 * doc/invoke.texi (-fprofile-values): Document behavior with
11512 -fbranch-probabilities.
11514 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11516 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11518 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11520 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11523 2003-07-30 Jan Hubicka <jh@suse.cz>
11525 * gcse.c (insert_store): Ignore fake edges.
11527 * c-common.c (flag_vtable_gc): Kill.
11528 * c-common.g (flag_vtable_gc): Kill.
11529 * c-opts (c_common_handle_option): Kill.
11530 * c.opt (fvtable-gc): Kill.
11531 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11532 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11533 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11535 * invoke.texi (-ftable-gc): Kill documentation.
11537 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11538 just because function body is missing.
11540 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11542 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11544 * unwind-sjlj.c: Fix typo in file description.
11546 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11548 * calls.c (load_register_parameters): When shifting reg sized values
11549 to the msb, move the value to a reg first.
11551 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11553 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11554 * line-map.h (linemap_add): Update comments.
11555 * line-map.c (linemap_add): Update comments, interpret zero-length
11556 filename as "<stdin>".
11558 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11560 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11562 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11564 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11565 New static variables.
11566 (struct c_scope): Add parms and warned_forward_parm_decls
11567 fields; remove parm_order.
11568 (storedecls, storetags): Delete.
11569 (poplevel): Also clear bindings on the parms chain.
11570 (pushdecl): Handle forward declarations of parameters, and
11571 chain PARM_DECLs on the parms list, not the names list.
11572 (lookup_name_current_level): Check for PARM_DECLs on the parms
11574 (push_parm_decl): Don't update parm_order.
11575 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11576 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11577 on the decls here. Then move the forward decls to the names list.
11578 (grokparms): Set last_function_parm_vars.
11579 (get_parm_info): Don't use gettags or getdecls. No need to
11580 extract non-parms from the parms list, or reorganize the parms
11581 list. Feed nonparms back in the TREE_TYPE of the list node
11582 returned. Issue only one error per parameter list for "void"
11583 appearing more than once in said parameter list. Collapse
11584 parmlist_tags_warning into this function to avoid double scan
11586 (start_function): Set current_function_parm_vars.
11587 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11588 directly. Get non-parms from current_function_parm_vars; no
11589 need to extract them from the parms chain. Properly bind tags
11591 (store_parm_decls_oldstyle): No need to extract non-parameters
11592 from the parms chain, nor to store them back afterward. Move
11593 declaration to top of function, restructure code reordering
11595 (store_parm_decls): No need to save and restore warn_shadow.
11596 * c-parse.in: Don't call parmlist_tags_warning nor
11597 clear_parm_order. Call mark_forward_parm_decls when forward
11598 parm decls are encountered.
11599 * c-tree.h: Prototype mark_forward_parm_decls; not
11600 clear_parm_order or parmlist_tags_warning.
11602 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11604 * c-common.c (allow_pch): Remove.
11605 * c-common.h (allow_pch): Remove.
11606 (c_common_no_more_pch): Declare.
11607 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11608 * c-pch.c: Include hosthooks.h.
11609 (c_common_valid_pch): Don't check allow_pch.
11610 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11611 (c_common_no_more_pch): New.
11612 * ggc-common.c: Include hosthooks.h.
11613 (gt_pch_save): Call gt_pch_get_address.
11614 (gt_pch_restore): Call gt_pch_use_address.
11615 * hooks.c (hook_voidp_size_t_null): New.
11616 (hook_bool_voidp_size_t_false): New.
11617 * hooks.h (hook_voidp_size_t_null): New.
11618 (hook_bool_voidp_size_t_false): New.
11619 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11620 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11621 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11622 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11623 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11624 gt_pch_use_address.
11625 * doc/hostconfig.texi (Host Common): Document
11626 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11627 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11628 (ggc-common.o): Likewise.
11630 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11631 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11632 (pch_address_space): New.
11633 (darwin_rs6000_gt_pch_get_address): New.
11634 (darwin_rs6000_gt_pch_use_address): New.
11636 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11638 PR preprocessor/11569
11639 PR preprocessor/11649
11640 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11641 * cppfiles.c: Completely rewritten.
11642 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11643 struct cpp_path is now struct cpp_dir.
11644 (remove_duplicates): Don't simplify path names.
11645 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11647 * cpphash.h: Include hashtab.h.
11648 (_cpp_file): Declare.
11649 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11650 and struct cpp_path is now struct cpp_dir. Rename members.
11651 (struct cpp_reader): Similarly. New members once_only_files,
11652 file_hash, file_hash_entries, quote_ignores_source_dir,
11653 no_search_path, saw_pragma_once. Remove all_include_files and
11654 max_include_len. Make some members bool.
11655 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11656 (_cpp_stack_file): Renamed from _cpp_read_file.
11657 (_cpp_stack_include): Renamed from _cpp_execute_include.
11658 (_cpp_init_files): Renamed from _cpp_init_includes.
11659 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11660 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11661 (cpp_read_next_file): Rename and move to cppfiles.c.
11662 (cpp_read_main_file): Update.
11663 * cpplib.c (run_directive): Update for renamed members.
11664 (do_include_common, _cpp_pop_buffer): Update.
11665 (do_import): Undeprecate #import.
11666 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11667 * cpplib.h: Remove file_name_map_list.
11668 (cpp_options): Remove map_list.
11669 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11670 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11672 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11674 * Makefile.in: Make stamp-objdir safe for parallel builds.
11676 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11678 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11679 (info): Depend on stmp-docobjdir.
11681 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11683 * configure: Regenerate.
11685 2003-07-29 Jan Hubicka <jh@suse.cz>
11688 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11689 in !unit-at-a-time mode.
11691 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11693 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
11696 2003-07-28 Mark Mitchell <mark@codesourcery.com>
11699 * c-common.c (shorten_compare): Take into account differences
11700 between C and C++ representation for enumeration types.
11701 * tree.h (set_min_and_max_values_for_integral_type): Declare.
11702 * stor-layout.c (set_min_and_max_values_for_integral_type): New
11703 function, broken out from ...
11704 (fixup_signed_type): ... here and ...
11705 (fixup_unsigned_type): ... here.
11707 2003-07-28 Zack Weinberg <zack@codesourcery.com>
11709 * c-decl.c: Update commentary, adjust blank lines throughout.
11710 (struct c_scope): Fix indentation. Reorder members so
11711 outer-context pointers come first, booleans last.
11712 (duplicate_decls, define_label): Use a 'locus' variable for
11713 diagnostic locations in a few more places.
11714 (warn_if_shadowing): Un-split a conditional that fits on one line.
11715 (c_init_decl_processing): No need to clear current_scope and
11716 current_function_scope.
11717 (start_decl): Merge if/else if statements with same action.
11718 (push_parm_decl): Rename old_immediate_size_expand to use
11719 save_foo convention; save/restore around entire function.
11720 (grokdeclarator): Remove unnecessary braces.
11722 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
11723 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
11725 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
11726 when warn_declaration_after_statement. Call pedwarn_c90, not
11727 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
11728 * c-common.c (warn_declaration_after_statement): Define.
11729 * c-common.h (warn_declaration_after_statement): Declare.
11730 * c.opt (Wdeclaration-after-statement): New.
11731 * c-errors.c (pedwarn_c90): New function.
11732 * c-opts.c (c_common_handle_option) <case
11733 OPT_Wdeclaration_after_statement>: New.
11734 * c-tree.h (pedwarn_c90): Declare.
11735 * doc/invoke.texi (Option Summary): Document
11736 -Wdeclaration-after-statement.
11737 (Warning Options): Ditto.
11739 2003-07-28 Jan Hubicka <jh@suse.cz>
11741 * i386.md (memory attribute) Avoid accessing uninitialized memory
11742 for ishift1 type instructions.
11744 2003-07-28 Jakub Jelinek <jakub@redhat.com>
11746 * configure.in (--enable-checking): Add fold category.
11747 (ENABLE_FOLD_CHECKING): Define if requested.
11748 * configure: Rebuilt.
11749 * config.in: Rebuilt.
11750 * doc/install.texi: Document it.
11751 * fold-const.c: Include md5.h.
11752 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
11753 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
11754 print_fold_checksum): New functions.
11756 * fold-const.c (fold): Never modify argument passed to fold, instead
11757 change a copy and return it.
11758 * convert.c (convert_to_integer): Likewise.
11760 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
11762 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
11763 cleanup of junk after #else and #endif directives. Collapse repeated
11764 clauses into for statment.
11766 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
11768 2003-07-27 Zack Weinberg <zack@codesourcery.com>
11770 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
11771 (keep_next_if_subblocks): Rename next_is_function_body.
11772 (pushlevel): Adjust commentary. Always set ->keep on the
11773 outermost level of a function. Don't set ->keep_if_subblocks.
11774 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
11775 (store_parm_decls): Adjust to match.
11776 (finish_function): Adjust to match.
11777 Call poplevel with all three arguments zero.
11779 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
11780 New functions split out of store_parm_decls.
11781 Avoid unnecessary work. Use local variables consistently.
11782 (store_parm_decls): Likewise.
11784 (finish_function): No need to set functionbody flag on call to
11786 (struct language_function): Remove scope field.
11787 (c_push_function_context, c_pop_function_context): No need to
11788 save and restore current_scope.
11790 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
11792 * doc/extend.texi (Deprecated Features): Implicit typename is
11793 gone. Default args on types is going.
11795 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11797 * Makefile.in (ifcvt.o): Depend on target.h
11798 * ifcvt.c (target.h): Include.
11799 (if_convert): Don't call mark_loop_exit_edges if we can't
11802 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11804 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
11806 2003-07-26 Richard Henderson <rth@redhat.com>
11808 PR inline-asm/11676
11809 * cse.c (count_reg_usage): Handle asm_operands properly.
11811 2003-07-26 Roger Sayle <roger@eyesopen.com>
11813 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
11814 (DEF_EXT_FALLBACK_BUILTIN): Delete.
11815 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
11816 the regular DEF_EXT_LIB_BUILTIN macro.
11817 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
11818 the regular DEF_LIB_BUILTIN macro.
11819 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
11820 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
11821 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
11822 DEF_EXT_LIB_BUILTIN macro.
11824 * c-decl.c (duplicate_decls): Remove code to handle builtin
11825 functions prototyped without an argument list.
11827 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
11829 * config/i386/winnt.c: Revert 2003-07-08 change.
11830 (i386_pe_section_type_flags): Remove error_with_decl here too.
11832 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
11834 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
11835 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
11836 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
11837 (v850_handle_data_area_attribute): Likewise.
11839 2003-07-26 Geoffrey Keating <geoffk@apple.com>
11841 * varasm.c (output_constant_def_contents): Use
11842 ASM_DECLARE_CONSTANT_NAME if defined.
11843 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
11844 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
11845 objects get at least one byte to prevent assembler problems.
11846 (ASM_DECLARE_CONSTANT_NAME): New.
11848 * Makefile.in (libbackend.o): Remove options_.h.
11849 (mostlyclean): Likewise.
11851 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
11852 insert a label at the end of an function under Mach-O.
11854 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
11856 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
11858 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
11860 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
11862 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
11864 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11866 * doc/passes.texi (Passes): Mention pretty-printing and
11869 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
11871 * doc/extend.texi (Function Attributes): GNU C++ does now allow
11872 unused parameter decls.
11873 (Attribute Syntax): GNU C++ does not allow label attributes to be
11876 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11878 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
11879 (objc_declare_class): Likewise.
11880 (error_with_ivar): Likewise.
11881 (start_class): Likewise.
11882 (warn_with_method): Likewise.
11884 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11886 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
11888 * calls.c (try_to_integrate): Don't use xxx_with_decl.
11889 (expand_call): Likewise.
11890 * dwarfout.c (output_reg_number): Likewise.
11891 * expr.c (expand_expr): Likewise.
11892 * function.c (assign_temp): Likewise.
11893 (uninitialized_vars_warning): Likewise.
11894 (setjmp_args_warning): Likewise.
11895 (expand_function_end): Likewise.
11896 * stmt.c (fixup_gotos): Likewise.
11897 (warn_about_unused_variables): Likewise.
11898 (expand_end_bindings): Likewise.
11899 * stor-layout.c (layout_decl): Likewise.
11900 (place_field): Likewise.
11901 * toplev.c (check_global_declarations): Likewise.
11902 (rest_of_handle_inlining): Likewise.
11903 (default_tree_printer): New function.
11904 (general_init): Initialize diagnostic machinery before routing
11905 signals to the ICE machinery. Set default tree printer.
11906 * toplev.h (pedwarn_with_decl): Remove declaration.
11907 (warning_with_decl): Likewise.
11908 (error_with_decl): Likewise.
11909 (pedwarn): Remove attribute for the time being.
11910 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
11911 * varasm.c (named_section): Likewise.
11912 (make_decl_rtl): Likewise.
11913 (assemble_variable): Likewise.
11914 (merge_weak): Likewise.
11915 (declare_weak): Likewise.
11917 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
11918 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
11919 (format_with_decl): Remove.
11920 (diagnostic_for_decl): Likewise.
11921 (pedwarn_with_decl): Likewise.
11922 (warning_with_decl): Likewise.
11923 (error_with_decl): Likewise.
11924 (diagnostic_initialize): Adjust.
11925 (diagnostic_count_diagnostic): Likewise.
11926 (announce_function): Likewise.
11927 (lhd_print_error_function): Likewise.
11928 (diagnostic_report_current_module): Likewise.
11929 (default_diagnostic_starter): Likewise.
11930 (diagnostic_report_diagnostic): Likewise.
11931 (default_diagnostic_finalizer): Likewise.
11932 (verbatim): Likewise.
11934 (warning): Likewise.
11935 * opts.c (common_handle_option): Likewise.
11936 * pretty-print.c: New file.
11937 * c-pretty-print.h (pp_base): Override.
11938 * c-pretty-print.c: Adjust use of macros throughout.
11939 (pp_buffer): New macro.
11940 (pp_newline): Likewise.
11941 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
11942 * Makefile.in (DIAGNOSTIC_H): New variable.
11943 (c-errors.o): Use it.
11944 (c-objc-common.o): Likewise.
11945 (c-common.o): Likewise.
11946 (c-opts.o): Likewise.
11947 (c-format.o): Likewise.
11948 (diagnostic.o): Likewise.
11949 (opts.o): Likewise.
11950 (toplev.o): Likewise.
11951 (rtl-error.o): Likewise.
11952 (dwarf2out.o): Likewise.
11953 (jump.o): Likewise.
11954 (pretty-print.o): New rule.
11956 2003-07-24 Roger Sayle <roger@eyesopen.com>
11958 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
11959 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
11960 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
11961 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
11962 (DEF_FRONT_END_LIB_BUILTIN): Delete.
11963 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
11964 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
11966 * builtins.c (build_string_literal): New function to construct
11967 a char* pointer to a string literal.
11968 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
11969 "rtx target" to be consistent with other expand_builtin_* functions.
11970 Change 3rd argument from "int unlocked" to "bool unlocked".
11971 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
11972 c-common.c to avoid front-end dependencies. Optimize printf("")
11973 as a no-op when the result isn't required. Handle embedded NULs
11975 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
11976 from c-common.c to avoid front-end dependencies. Likewise, optimize
11977 fprintf(fp,"") as a no-op when the result isn't required, evaluating
11978 fp for side-effects. Handle embedded NULs in format string.
11979 (expand_builtin_sprintf): Fix typo.
11980 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
11981 optimizing. Adjust calls of expand_builtin_fputs to match the API
11982 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
11983 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
11984 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
11986 * c-common.c (is_valid_printf_arglist): Delete.
11987 (c_expand_builtin): Delete.
11988 (c_expand_builtin_printf): Moved to builtins.c. Delete.
11989 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
11990 (c_expand_expr): No longer treat CALL_EXPRs specially.
11991 (CALLED_AS_BUILT_IN): Delete.
11993 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11995 PR optimization/11631
11996 * gcse.c (store_motion): Connect infinite loops to exit.
11998 2003-07-24 Jason Merrill <jason@redhat.com>
12000 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
12001 (boolean_true_node, boolean_false_node): Likewise.
12002 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
12003 * tree.c (build_common_tree_nodes): Init boolean_type_node.
12004 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
12005 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
12006 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
12007 (truthvalue_true_node): Renamed from boolean_true_node.
12008 (truthvalue_false_node): Renamed from boolean_false_node.
12009 * c-decl.c: Just set truthvalue_* to integer_*.
12010 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
12012 2003-07-24 Roger Sayle <roger@eyesopen.com>
12014 * c-decl.c (match_builtin_function_types): New subroutine of
12015 duplicate_decls to test whether a redeclaration of a builtin
12016 function is suitably close, i.e. the return type and all of
12017 the argument types have the same modes as the builtin expects.
12018 (duplicate_decls): Fuzzy type matching for builtin functions
12019 moved to match_builtin_function_types.
12021 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12023 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
12026 2003-07-24 Zack Weinberg <zack@codesourcery.com>
12028 * c-decl.c: Search-and-replace change 'binding level' to
12029 'scope' in commentary.
12030 (struct binding_level): Now struct c_scope.
12031 (current_binding_level): Now current_scope.
12032 (free_binding_level): Now scope_freelist.
12033 (current_function_level): Now current_function_scope.
12034 (global_binding_level): Now global_scope.
12035 (make_binding_level): Now make_scope.
12036 (pop_binding_level): Now pop_scope.
12038 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12040 * configure.in (libgcc_visibility): Add missing whitespace.
12042 2003-07-24 Richard Henderson <rth@redhat.com>
12044 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
12045 __gcc_personality_v0.
12047 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12049 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
12051 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
12053 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
12054 documentation missed from my 2003-07-09 patch.
12056 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
12058 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
12060 * configure: Rebuild.
12062 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
12065 * c-typeck.c (type_lists_compatible_p): Do not compare
12066 arguments if one of them is an error_mark_node
12068 2003-07-24 Alan Modra <amodra@bigpond.net.au>
12070 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
12071 if current_function_calls_eh_return.
12073 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12075 * doc/c-tree.texi (OFFSET_TYPE): Update description.
12077 2003-07-23 Bob Wilson <bob.wilson@acm.org>
12079 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
12080 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
12081 __umodsi3, __modsi3): Increase frame size to 32.
12083 2003-07-23 Geoffrey Keating <geoffk@apple.com>
12085 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
12088 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12090 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
12092 PR optimization/10679
12093 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
12095 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12097 PR target/11607 and PR target/11516
12098 * pa.md (extzv, extv, insv): Revert latter half of last patch.
12100 2003-07-22 Mark Mitchell <mark@codesourcery.com>
12102 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
12103 * varasam.c (output_constant): Likewise.
12105 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12107 * alias.c: Fix comment formatting.
12108 * c-common.c: Likewise.
12109 * c-decl.c: Likewise.
12110 * c-opts.c: Likewise.
12111 * combine.c: Likewise.
12112 * cpplib.c: Likewise.
12113 * diagnostic.c: Likewise.
12114 * dojump.c: Likewise.
12115 * final.c: Likewise.
12116 * fold-const.c: Likewise.
12118 * gcse.c: Likewise.
12119 * ggc-page.c: Likewise.
12120 * jump.c: Likewise.
12121 * loop.c: Likewise.
12122 * mips-tfile.c: Likewise.
12123 * recog.c: Likewise.
12124 * regclass.c: Likewise.
12125 * regmove.c: Likewise.
12126 * tree.c: Likewise.
12127 * tree.h: Likewise.
12129 2003-07-22 Per Bothner <pbothner@apple.com>
12131 * line-map.c (add_line_map): Handle invalid LEAVE request.
12132 Fixes PR preprocessor/11361.
12134 2003-07-22 Per Bothner <pbothner@apple.com>
12136 * diagnostic.c.(diagnostic_report_current_module): Update to match
12137 2003-06-05 changes to push_srcloc and pop_srcloc.
12139 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
12141 * doc/trouble.texi: Better document two-stage name lookup.
12143 2003-07-22 Eric Christopher <echristo@redhat.com>
12145 * config/s390.c (s390_valid_pointer_mode): New.
12146 (TARGET_VALID_POINTER_MODE): Use.
12147 (s390_emit_prologue): Add tpf profiling hooks.
12148 (s390_emit_epilogue): Ditto.
12149 * config/s390.h (MASK_TPF): New.
12151 (POINTERS_EXTEND_UNSIGNED): Define.
12152 * config/s390.md (ptr_extend): New pattern.
12154 2003-07-22 Zack Weinberg <zack@codesourcery.com>
12156 * hashtable.c (approx_sqrt): Make static.
12157 * hashtable.h: Don't prototype approx_sqrt.
12158 * line-map.c (init_line_maps): Rename linemap_init.
12159 (free_line_maps): Rename linemap_free.
12160 (add_line_map): Rename linemap_add.
12161 (lookup_line): Rename linemap_lookup.
12162 (print_containing_files): Rename linemap_print_containing_files.
12163 * linemap.h: Update to match.
12165 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
12166 linemap routines to use new names.
12168 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
12170 * c-common.c (handle_packed_attribute): Don't pack a struct via a
12171 typedef. Propagate packedness from a main variant.
12173 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
12175 * Makefile.in (install-common): Add dependency on installdirs.
12177 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
12179 * c-common.c (c_common_type_for_mode): Return integer types for
12182 2003-07-22 Geoffrey Keating <geoffk@apple.com>
12184 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
12185 (finish_decl): Call maybe_apply_pragma_weak here.
12186 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
12187 TREE_PUBLIC and TREE_STATIC are decided.
12188 (start_function): Move call to maybe_apply_pragma_weak. Check that
12189 DECL_ASSEMBLER_NAME isn't set too early.
12191 * cpplex.c (_cpp_process_line_notes): Mention option name in
12194 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12196 * combine.c (if_then_else_cond): Simplify the comparison of
12197 rtx against -1, 0, and 1.
12198 * loop.c (check_dbra_loop): Likewise.
12199 * optabs.c (emit_conditional_move): Likewise.
12200 (emit_conditional_add): Likewise.
12201 * config/i386/i386.md (*movsi_or): Likewise.
12202 (*movdi_or_rex6): Likewise.
12204 2003-07-22 Jan Hubicka <jh@suse.cz>
12206 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
12208 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
12210 * cppfiles.c (open_file_pch): Don't put unused entries in the
12211 splay tree. Remove dead code.
12213 2003-07-21 Geoffrey Keating <geoffk@apple.com>
12215 * c-common.h (num_in_fnames): Declare.
12216 (c_static_assembler_name): Move from here...
12217 * c-tree.h (c_static_assembler_name): ... to here.
12218 * c-opts.c: Don't include langhooks-def.h.
12219 (c_static_assembler_name): Move to c-decl.c.
12220 (num_in_fnames): Make externally visible.
12221 * c-decl.c: Include langhooks-def.h.
12222 (c_static_assembler_name): Move from c-opts.c.
12223 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
12224 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
12226 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
12227 when it's not needed.
12229 2003-07-21 Jakub Jelinek <jakub@redhat.com>
12231 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
12232 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
12233 (rs6000_emit_prologue): Save FPRs inline if set.
12235 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
12237 * config/ia64/ia64.md (prefetch): Support predicate.
12239 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
12241 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
12242 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
12245 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12247 PR optimization/11536
12248 * unroll.c (loop_iterations): Do not replace a register holding
12249 the final value by its equivalent before the loop if it is not
12252 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12254 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12256 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12258 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12259 (V850 Options): Spelling fixes.
12261 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12263 * doc/invoke.texi: Fixes to style, grammar and diction.
12265 2003-07-20 Roger Sayle <roger@eyesopen.com>
12267 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
12268 * system.h (SMALL_STACK): Poison obsolete target macro.
12269 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
12271 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
12273 * configure.in: Cache the results of testing for cmp's capabilities.
12274 * configure: Regenerate.
12276 2003-07-20 Mark Mitchell <mark@codesourcery.com>
12279 * dwarf2out.c (gen_enumeration_type_die): Remember that
12280 enumerators can be unsigned.
12282 2003-07-19 Zack Weinberg <zack@codesourcery.com>
12284 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
12285 (push_label_level, pop_label_level): Kill.
12286 (struct binding_level): Rename level_chain to outer.
12287 Add outer_function field. Change parm_flag, function_body,
12288 keep, keep_if_subblocks to 1-bit bitfields of type bool.
12289 (current_function_level): New variable.
12290 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
12291 (keep_next_level, declare_parm_level, warn_if_shadowing):
12293 (struct language_function): Kill named_labels, shadowed_labels fields.
12294 (c_init_decl_processing, start_function, c_push__function_context)
12295 (c_pop_function_context): No need to muck with named_labels nor
12298 (make_binding_level): No need to clear the structure here.
12299 (pop_binding_level): Always operate on current_binding_level.
12300 Update current_function_level if necessary.
12301 (pushlevel): Don't clear named_labels. Update current_function_level
12302 if necessary. Use "true" and "false" where appropriate.
12303 (poplevel): Diagnose labels defined but not used, or vice
12304 versa, and clear out label-meanings leaving scope, while
12305 walking down the decls list, for all binding levels.
12306 Handle LABEL_DECLs appearing in the shadowed list.
12307 pop_binding_level takes no arguments.
12308 (pushdecl_function_level): Use current_function_level.
12310 (make_label, bind_label): New static functions.
12311 (declare_label): New exported function.
12312 (lookup_label, define_label): Rewritten for new data structure.
12313 (shadow_label): Kill.
12315 * c-tree.h: Prototype declare_label; don't prototype
12316 push_label_level, pop_label_level, nor shadow_label.
12317 * c-parse.in: Remove all calls to push_label_level and
12318 pop_label_level. Use declare_label for __label__ decls.
12320 * doc/extend.texi: Clarify that __label__ can be used to
12321 declare labels with local scope in any nested block, not
12322 just statement expressions. Cross-reference nested functions
12323 section from local labels section.
12325 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12327 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12329 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12331 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12333 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12335 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12336 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12338 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12340 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12341 relative to the GOT instead of relative to the literal pool base.
12342 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12343 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12344 relative to the GOT instead of relative to the literal pool base.
12345 ("call_value"): Likewise.
12346 ("call_value_tls"): Likewise.
12348 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12349 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12350 (s390_chunkify_finish): Likewise.
12351 (s390_chunkify_cancel): Likewise.
12352 (s390_reorg): Adapt caller.
12353 (find_base_register_in_addr,
12354 find_base_register_ref, replace_base_register_ref): Delete.
12355 (find_ltrel_base, replace_ltrel_base): New functions.
12356 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12357 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12358 base vs. index register usage.
12359 (struct constant_pool): Remove 'anchor'.
12360 (s390_add_anchor): Delete.
12361 (s390_dump_pool): Remove anchor handling.
12362 * config/s390/s390.md ("reload_anchor"): Remove.
12364 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12365 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12366 (s390_emit_prologue): Use it.
12367 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12368 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12369 hard-code register 14.
12370 * config/s390/s390-protos.h (s390_load_got): Declare.
12372 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12373 Support TImode constants.
12374 * config/s390/s390.md ("consttable_ti"): New.
12375 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12377 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12378 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12379 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12380 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12381 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12382 New symbolic constants.
12383 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12384 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12385 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12386 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12387 symbolic UNSPEC values.
12388 * config/s390/s390.c (larl_operand, s390_short_displacement,
12389 bras_sym_operand, s390_cannot_force_const_mem,
12390 s390_delegitimize_address, s390_decompose_address,
12391 legitimize_pic_address, s390_output_symbolic_const,
12392 s390_function_profiler): Use symbolic UNSPEC values.
12394 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12396 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12397 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12398 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12399 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12400 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12401 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12402 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12403 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12404 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12405 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12406 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12407 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12408 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12409 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12410 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12411 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12412 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12413 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12414 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12415 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12418 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12420 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12421 * toplev.h (warning): Remove attribute.
12423 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12425 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12426 (pop_label_level): Likewise.
12427 (duplicate_decls): Likewise.
12428 (implicitly_declare): Likewise.
12429 (shadow_label): Likewise.
12430 (start_decl): Likewise.
12431 (finish_decl): Likewise.
12432 (grokdeclarator): Likewise.
12433 (get_parm_info): Likewise.
12434 (detect_field_duplicates): Likewise.
12435 (finish_struct): Likewise.
12436 (start_function): Likewise.
12437 (store_parm_decls): Likewise.
12438 (finish_function): Likewise.
12439 (c_expand_body_1): Likewise.
12440 (check_for_loop_decls): Likewise.
12441 (merge_translation_unit_decls): Likewise.
12443 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12445 * common.opt: Document --param.
12446 * opts.c (columns, undocumented_msg): New.
12447 (print_help): Get number of columns from environment. Print
12448 --param help. Tweak newline handling.
12449 (print_param_help): New.
12450 (print_filtered_help): Better handling of duplicates. Complain
12451 about undocumented switches.
12452 (print_switch): New.
12453 (wrap_help): Improve wrapping, use COLUMNS.
12454 * opts.sh: Ignore comments in records.
12455 * params.def: Fix typos and remove trailing periods.
12456 * toplev.c (display_help): Don't dump --param help.
12457 * doc/sourcebuild.texi: Update.
12459 2003-07-18 Richard Henderson <rth@redhat.com>
12462 * optabs.c (prepare_operand): Fail gracefully instead of abort
12463 if the predicate doesn't satisfy.
12464 (gen_cond_trap): Allow prepare_operand to fail.
12466 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12468 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12469 (fname_decl): Don't use xxx_with_decl.
12470 (c_add_case_label): Likewise.
12471 (handle_section_attribute): Likewise.
12472 (handle_alias_attribute): Likewise.
12473 (handle_no_instrument_function_attribute): Likewise.
12474 (handle_no_limit_stack_attribute): Likewise.
12475 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12476 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12478 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12480 * Makefile.in (ifcvt.o): Add cfgloop.h.
12481 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12482 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12483 * ifcvt.c: Include cfgloop.h.
12484 (mark_loop_exit_edges): New static function.
12485 (if_convert): Call it.
12486 (find_if_header): Ignore branches out of loops.
12488 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12490 * combine.c (simplify_comparison): Don't share rtx when converting
12491 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12493 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12495 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12496 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12497 (MUST_PASS_IN_STACK): Define.
12498 (BLOCK_REG_PADDING): Define.
12500 2003-07-18 Richard Henderson <rth@redhat.com>
12502 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12503 to skip the addr_vec.
12505 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12507 * combine.c (combinable_i3pat): Don't forbid occurrences of
12508 i2dest or i1dest in inner_dest if inner_dest is a mem.
12510 2003-07-18 Jan Hubicka <jh@suse.cz>
12512 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12514 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12517 * loop.c (basic_induction_var): Check if convert_modes emitted any
12518 instructions. Remove them and return 0 if so.
12520 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12522 PR optimization/11083
12523 * toplev.c (rest_of_handle_addresof): Rename into
12524 rest_of_handle_addressof. Delete unreachable blocks
12525 if dead edges were purged after the addressof pass.
12527 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12529 * Makefile.in, configure, configure.in: Remove handling of
12530 lang-options.h and options_.h.
12531 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12532 (display_help): Don't use documented_lang_options.
12534 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12536 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12537 (kept_level_p): Fold into poplevel.
12538 (undeclared_variable): Moved here from c-typeck.c. Export.
12539 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12540 (undeclared_variable): Prototype here. Don't prototype
12541 kept_level_p nor pushdecl_function_level.
12542 * c-parse.in: Change first argument to poplevel from
12543 "kept_level_p()" to "KEEP_MAYBE".
12544 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12546 2003-07-17 Roger Sayle <roger@eyesopen.com>
12548 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12549 commutative operands instead of modifying the RTL in-place.
12551 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12553 PR optimization/11557
12554 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12555 unless we know which function is being called.
12557 2003-07-17 Roger Sayle <roger@eyesopen.com>
12559 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12560 whether to reorder the operands of a commutative binary operator.
12562 2003-07-17 Roger Sayle <roger@eyesopen.com>
12564 * fold-const.c (const_binop): Avoid performing the FP operation at
12565 compile-time, if either operand is NaN and we honor signaling NaNs,
12566 or if we're dividing by zero and either flag_trapping_math is set
12567 or the desired mode doesn't support infinities.
12568 (fold_initializer): New function to fold an expression ignoring any
12569 potential run-time exceptions or traps.
12570 * tree.h (fold_initializer): Prototype here.
12571 * c-typeck.c (build_binary_op): Move to the end of the file so
12572 that intializer_stack is in scope. If constructing an initializer,
12573 i.e. when initializer_stack is not NULL, use fold_initializer to
12575 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12576 performing FP operations at compile-time, if they would raise an
12577 exception at run-time.
12579 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12582 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12583 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12584 (GTFILES): Add langhooks.c.
12585 (gt-langhooks.h): New.
12586 * c-common.h (c_static_assembler_name): Prototype.
12587 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12588 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12589 * c-opts.c: Include langhooks-def.h.
12590 (c_static_assembler_name): New.
12591 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12592 (var_labelno): New.
12593 (lhd_set_decl_assembler_name): Give static objects with context
12595 * varasm.c (var_labelno): Delete.
12596 (make_decl_rtl): Don't change the assembler name once it's set.
12598 * c-opts.c (this_input_filename): New.
12599 (finish_options): Take new parameter, name of file being compiled.
12600 Update callers. Set this_input_filename.
12601 (push_command_line_include): Use this_input_filename not
12602 main_input_filename.
12604 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12606 * Makefile.in: Depend .pot generation on options.c.
12607 * po/exgettext: Add an extra_files variable containing additional
12610 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12612 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12613 c_write_global_declarations.
12615 * c-decl.c: Fix typos in several comments. Remove all
12616 #if 0 blocks; reindent as needed. Remove unused argument
12617 to declare_parm_level; all callers changed.
12618 * c-parse.in: Update calls to declare_parm_level. Avoid
12619 issuing a double warning in some circumstances.
12620 * c-typeck.c: Update calls to declare_parm_level.
12621 * c-tree.h: Update prototype of declare_parm_level.
12623 * c-pragma.c (apply_pragma_weak): Don't complain about a
12624 redundant #pragma weak.
12626 * objc/objc-act.c (forward_declare_categories,
12627 build_selector_reference_decl, build_class_reference_decl,
12628 build_objc_string_decl, synth_forward_declarations,
12629 build_protocol_reference): Set TREE_PUBLIC on synthetic
12630 forward decl to 0, consistent with eventual definition.
12631 Correct comments to match.
12633 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12634 in regexp that don't form a range expression.
12635 * fixinc/fixincl.def: Regenerate.
12637 2003-07-17 Richard Henderson <rth@redhat.com>
12640 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12641 even with !TARGET_CONST_GP.
12642 (ia64_function_ok_for_sibcall): Reject non-local functions.
12644 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12646 * c-common.c (c_estimate_num_insns_1): Don't handle
12648 * expr.c (safe_from_p): Likewise.
12649 * gengtype.c (adjust_field_tree_exp): Likewise.
12650 * stmt.c (warn_if_unused_value): Likewise
12651 * tree.c (first_rtl_op): Likewise.
12652 * tree.def: Don't define METHOD_CALL_EXPR.
12653 * java/lang.c (java_estimate_num_insns_1): Don't handle
12656 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12659 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12660 and its restrictions for the SPARC64 port.
12661 Move the entry of "-mimpure-text" before that of "-mv8".
12663 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12664 Phil Edwards <phil@jaj.com>
12666 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12667 procedure to bootstrap and install.
12668 Document the preference for the legacy Sun tools in /usr/bin
12669 over the POSIX tools in /usr/xpg4/bin for the build process.
12671 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12673 * c.opt: Document Uncodumented; use it. Document ObjC options.
12674 * opts.c (print_filtered_help): Skip undocumented switches.
12675 * opts.h (CL_UNDOCUMENTED): New.
12676 * opts.sh: Handle Undocumented.
12677 * toplev.c (documented_lang_options): Prevent its becoming empty.
12679 * lang-options.h: Remove.
12681 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12683 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12684 instead of struct loop_info * as argument. Accept BIVs with
12685 increment +/- 1 provided there is a friendly exit test against
12686 a loop-invariant value.
12687 (strength_reduce): Adapt call to check_ext_dependent_givs.
12689 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12690 Con Bradley <con.bradley@superh.com>
12692 * sh-protos.h (sh_get_pr_initial_val): Declare.
12693 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12694 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12695 and live_regs_mask arguments. Changed all callers.
12696 (save_schedule_s): New structure.
12697 (save_schedule): New typedef.
12698 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
12699 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
12700 In interrupts handlers, also save registers that are usually
12701 partially saved, and make sure there is at least one general purpose
12702 register saved if a target register needs saving.
12703 Add casts in comparisons to avoid warnings.
12704 (sh_media_register_for_return): return -1 for interrupt handlers.
12705 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
12706 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
12707 registers used are available.
12708 Set RTX_FRAME_RELATED_P where appropriate.
12709 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
12710 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
12711 (initial_elimination_offset): Likewise.
12712 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
12713 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
12714 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
12715 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
12716 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
12717 and for target registers.
12718 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
12719 (regno_reg_class): Make its elements type enum reg_class.
12720 (CONSTRAINT_LEN): Don't use isdigit.
12721 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
12722 (FUNCTION_ARG): Add parentheses to avoid warnings.
12723 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
12724 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
12725 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
12726 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
12727 * sh.md (xordi3+1): Remove unused variable regno.
12728 (return_media): Check that tr0 is available before using it.
12730 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
12732 * c.opt: Document more options.
12734 2003-07-16 Roger Sayle <roger@eyesopen.com>
12736 * combine.c (subst): Also handle (subreg (const_double ...)) case
12737 if created by a substitution, by using the original inner mode.
12739 2003-07-16 Roger Sayle <roger@eyesopen.com>
12741 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
12742 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
12743 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
12745 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
12747 * doc/install.texi (--without-headers): New.
12749 Partial Fix PR/10129
12750 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
12751 (machopic_output_function_base_name): New; print the true pic label.
12752 (machopic_classify_ident): Pic Base is always a defined data.
12753 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
12754 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
12756 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
12757 if they are not floating point registers.
12760 * ggc.h: Add header guards.
12761 * c-decl.c (finish_struct): Sort fields if
12762 number greater than 15 and there are no
12763 anonymous structs/unions.
12764 * c-common.h: Include ggc.h.
12765 (sorted_fields_type): New struct.
12766 (field_decl_cmp): New prototype.
12767 (resort_sorted_fields): New prototype.
12768 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
12769 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
12770 as s, removing other fields.
12771 * c-typeck.c (lookup_field): Use s in lang_type.
12772 These were mostly moved from cp/class.c:
12773 * c-common.c (field_decl_cmp): New static function.
12774 (field_decl_cmp): New function.
12775 (resort_sorted_fields): New function.
12777 2003-07-16 Geoffrey Keating <geoffk@apple.com>
12779 * config/darwin.c (machopic_select_section): Use decl_readonly_section
12780 to do most of the work.
12782 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
12784 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
12785 * config/mmix/mmix.c: Convert functions to ISO C90.
12786 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
12788 (mmix_get_hard_reg_initial_val): Tweak section head comment.
12790 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12792 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
12794 2003-07-16 Jakub Jelinek <jakub@redhat.com>
12796 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
12797 (uw_update_context_1): Use it.
12798 * config/rs6000/rs6000.c (insn_after_throw): Remove.
12799 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
12800 in parent frame if _Unwind_* called directly instead of through
12802 (rs6000_emit_eh_toc_restore): Remove.
12803 (rs6000_emit_prologue): Update stack pointer before doing any saving
12804 if current_function_calls_eh_return. Generate unwind info for $r2.
12805 (rs6000_emit_epilogue): Restore stack pointer after doing all
12806 restoring if current_function_calls_eh_return. Restore $r2.
12807 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
12808 * config/rs6000/rs6000.md (eh_return): Remove call to
12809 rs6000_emit_eh_toc_restore.
12810 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
12811 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
12813 2003-07-15 Jakub Jelinek <jakub@redhat.com>
12815 * expr.c (emit_block_move): Don't move anything if size is const 0.
12816 (clear_storage): Test against const0_rtx instead of comparing INTVAL
12819 2003-07-15 David S. Miller <davem@redhat.com>
12821 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
12822 emit nop if the last real insn is CALL_INSN.
12824 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12826 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
12828 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
12830 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12832 * config/i386/winnt.c (associated_type): Artificial methods are not
12833 affected by the import/export status of their class unless they are
12835 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
12837 * config/i386/winnt.c: Fix GCC copyright comment.
12839 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
12842 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
12843 not recursing on hard error.
12844 (diagnostic_for_decl): Likewise.
12845 * diagnostic.def: Rearrange.
12847 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12849 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12850 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
12852 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12853 Richard Henderson <rth@redhat.com>
12855 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
12856 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
12857 (_Unwind_SetGR): Likewise.
12858 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
12859 (Unwind_SpTmp): New typedef.
12860 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
12861 (uw_update_context): Use _Unwind_GetPtr.
12862 (init_dwarf_reg_size_table): Move above uw_init_context_1.
12863 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
12864 Use _Unwind_SetSpColumn.
12865 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
12866 Use _Unwind_GetPtr.
12868 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12870 * c.opt: Document more options.
12871 * toplev.c (documented_lang_options): Remove all local help strings.
12873 2003-07-15 Mark Mitchell <mark@codesourcery.com>
12876 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
12879 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12882 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
12883 swap comparison operands if doing so would generate an
12884 unrecognizable insn.
12886 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12888 PR optimization/11320
12889 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12890 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12891 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12892 current_sched_info->compute_jump_reg_dependencies. Record which
12893 registers are used and which registers are set by the jump.
12894 Clear deps->reg_conditional_sets after a barrier.
12895 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12896 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12897 (init_deps): Initialize reg_conditional_sets.
12898 (free_deps): Clear reg_conditional_sets.
12899 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12900 Mark registers live on entry of the fallthrough block and conditionally
12901 set as set by the jump. Mark registers live on entry of non-fallthrough
12902 blocks as used by the jump.
12903 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12904 Mark new parameters as unused.
12906 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12908 * doc/invoke.texi: Resync MIPS -march documentation.
12910 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12912 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
12913 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
12914 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
12915 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
12916 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
12917 (mips_issue_rate): Handle PROCESSOR_R9000.
12918 (mips_use_dfa_pipeline_interface): Likewise.
12919 * config/mips/9000.md: New file.
12920 * config/mips/mips.md: Include it.
12921 (define_attr cpu): Add r9000.
12922 (mulsi3_mult3): Use "mul" for rm9000 code.
12924 2003-07-15 Stan Cox <scox@redhat.com>
12926 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
12927 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
12928 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
12929 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
12930 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
12931 (mips_issue_rate): Handle PROCESSOR_R7000.
12932 (mips_use_dfa_pipeline_interface): Likewise.
12933 * config/mips/7000.md: New file.
12934 * config/mips/mips.md: Include it.
12935 (define_attr cpu): Add r7000.
12936 (mulsi3_mult3): Use "mul" for rm7000 code.
12938 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12940 * config/mips/mips.md (define_attr type): Add condmove. Use it for
12941 the conditional move patterns.
12942 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
12943 Check for condmove type.
12944 (ir_vr54_arith): Add move type.
12945 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
12946 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
12948 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12950 * c-opts.c (print_help): Remove.
12951 (c_common_handle_option): Don't handle --help.
12952 * c.opt: Document some options.
12954 * opts.c (print_filtered_help): New.
12955 (print_help): Use it.
12957 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12959 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
12960 * tree.c: (build_common_tree_nodes_2): Likewise.
12961 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
12962 (V4DF_type_node): New.
12964 * c-opts.c (push_command_line_include): Don't free deferred_opts,
12966 (finish_options): Reset init_cursor.
12968 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12970 * expr.c (expand_assignment): Remove an unused argument
12972 * expr.h: Update the prototype.
12973 * function.c: Update the callers.
12974 * stmt.c: Likewise.
12976 2003-07-14 Mark Mitchell <mark@codesourcery.com>
12979 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
12982 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12984 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
12985 with __cplusplus, not "we must use the C++ compiler's type"
12986 * fixinc/inclhack.def (void_null): Note that Interix needs this.
12987 * fixinc/fixincl.x: Regenerate.
12989 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12991 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
12992 and unseen_objects from the global data before calling
12993 __deregister_frame_info_bases.
12994 (examine_objects): Insert objects into the seen_objects list,
12995 not unseen_objects.
12996 (_Unwind_Find_FDE): Always unlock the global object lists, even if
12997 we couldn't allocate a data structure to put in it.
12999 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
13000 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
13001 (SET_TYPE_PROTOCOL_LIST): New.
13002 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
13003 (get_object_reference): Likewise.
13005 2003-07-14 Jan Hubicka <jh@suse.cz>
13007 * cfglayout.c (locator_file): Break out from ....
13008 (insn_file): ... here.
13009 (locator_line): Break out from ....
13010 (insn_line): ... here.
13011 * rtl.h (locator_file, locator_line): Declare.
13012 (final_start_function): Set proper line/file info.
13014 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
13016 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
13017 handled by pp_c_cast_expression.
13019 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13021 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
13022 allocate 32768 bytes of stack. Use addition rather than subtraction
13023 when a single insn is enough.
13024 * config/mips/mips.md: Remove insns and splitters for subtracting
13026 (subsi3): Only accept register operands.
13027 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
13028 (subdi3_internal_3, subsi3_internal_2): Likewise.
13029 (casesi): Use expand_binop to subtract the lower bound.
13031 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13033 * config/mips/mips.c (mips_in_small_data_p): Don't handle
13034 TARGET_MIPS16 specially.
13036 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13038 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
13039 mips_output_aligned_bss.
13040 * config/mips/linux.h: Likewise.
13041 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
13042 * config/mips/mips.c (mips_output_aligned_bss): New function.
13044 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
13045 * config/mips/elf64.h: Likewise.
13047 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
13048 mips_declare_object_name.
13049 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
13050 * config/mips/elf64.h: As for elf.h.
13051 * config/mips/iris6.h: Likewise.
13052 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
13053 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
13054 do...while (0) block.
13055 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
13056 (mips_finish_declare_object): Declare.
13057 * config/mips/mips.c (mips_declare_object_name): New function.
13058 (mips_finish_declare_object): New function.
13060 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
13061 * config/mips/linux.h: Likewise.
13063 * config/mips/mips.c (inside_function): Delete.
13064 (file_in_function_warning, ignore_line_number): Delete.
13065 (mips_output_filename): Don't warn about changing filenames within
13067 (mips_output_lineno): Update accordingly.
13068 (mips_output_function_prologue): Don't reset the deleted variables.
13069 * config/mips/mips.h (inside_function): Delete.
13070 (file_in_function_warning, ignore_line_number): Delete.
13072 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
13073 * config/mips/elf64.h: Likewise.
13074 * config/mips/openbsd.h: Likewise.
13075 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
13076 * config/mips/linux.h: Likewise.
13077 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
13078 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
13080 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
13081 to the list of include files when using gas.
13082 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
13083 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
13084 * config/mips/elf64.h: Likewise.
13085 * config/mips/iris5.h: Likewise.
13086 * config/mips/linux.h: Likewise.
13087 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
13088 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13089 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
13090 * config/mips/sdb.h: ...this new file.
13092 2003-07-14 Douglas Rupp <rupp@gnat.com>
13094 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
13095 argument to getcwd; use fixed buffer instead.
13097 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13099 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
13100 * fixinc/fixinc.wrap: Delete.
13102 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13104 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
13107 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13109 * ggc-page.c (struct globals): Add new fields to keep track of the
13110 total allocated memory and overhead.
13111 (ggc_print_statistics): Print them.
13112 (ggc_alloc): Keep track of the total allocated memory and the
13115 * tree.c (dump_tree_statistics): Increase spacing.
13116 (enum tree_node_kind): Move to ...
13117 * tree.h (enum tree_node_kind): ... here.
13118 (tree_node_counts, tree_node_sizes): Declare.
13120 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
13122 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
13124 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13126 PR optimization/11440
13127 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
13130 2003-07-14 Alan Modra <amodra@bigpond.net.au>
13132 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
13133 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
13134 (emit_group_load, emit_group_store): Adjust declarations.
13135 Remove most occurrences of #ifdef TREE_CODE.
13136 * expr.c (emit_group_load): Add "type" param, and use
13137 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
13138 aligned accesses if !SLOW_UNALIGNED_ACCESS.
13139 (emit_group_store): Likewise.
13140 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
13141 emit_group_load and emit_group_store calls.
13142 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
13143 BLOCK_REG_PADDING to determine whether we need endian_correction.
13144 (load_register_parameters): Localize vars. Handle shifting of
13145 small values to the correct end of regs. Adjust emit_group_load
13147 (expand_call, emit_library_call_value_1): Adjust emit_group_load
13148 and emit_group_store calls.
13149 * function.c (assign_parms): Set mem alignment for stack slots.
13150 Adjust emit_group_store call. Store values at the "wrong" end
13151 of regs to the stack. Use BLOCK_REG_PADDING.
13152 (locate_and_pad_parm): Save where_pad.
13153 (expand_function_end): Adjust emit_group_load call.
13154 * stmt.c (expand_value_return): Adjust emit_group_load call.
13155 * Makefile.in (calls.o): Depend on $(OPTABS_H).
13156 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
13157 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13158 (MUST_PASS_IN_STACK): Define.
13159 (BLOCK_REG_PADDING): Define.
13160 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
13161 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
13162 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
13163 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
13164 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
13166 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
13168 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
13170 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13172 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
13173 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
13175 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13178 * toplev.c: Don't cut off option names.
13180 2003-07-13 Andreas Jaeger <aj@suse.de>
13182 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
13183 to integer of different size.
13185 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
13187 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
13188 to (eq (and X 1) 0).
13190 2003-07-13 Andreas Jaeger <aj@suse.de>
13192 * config.gcc: Add pmmintrin.h for x86_64-*-*.
13194 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13196 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
13197 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
13198 list. Move these all together down by cpplib.
13200 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
13201 definition of CPPCHAR_SIGNED_T.
13203 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
13204 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
13205 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
13207 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
13208 * cppinit.c (cpp_create_reader): Likewise.
13210 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
13211 * cpptrad.c: Likewise. All callers changed.
13212 * cpplib.c: All callers changed.
13213 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
13214 * hashtable.h: Define GTY(x) to nothing here too.
13216 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13218 * stor-layout.c (compute_record_mode): Remove very obsolete test
13219 that forces BLKmode for records with fields crossing word boundary.
13221 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13223 * Makefile.in: Remove orphan reference to acconfig.h.
13225 2003-07-13 Andreas Jaeger <aj@suse.de>
13227 * cgraphunit.c: Convert prototypes to ISO C90.
13229 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13231 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
13233 * fixinc/fixincl.x: Rebuild.
13235 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13237 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
13238 i?86-*-*. Use correct name of cache variable.
13239 * configure: Regenerate.
13241 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13243 * config/alpha/alpha.c: Fix comment typos.
13244 * config/alpha/alpha.md: Likewise.
13245 * config/arm/arm.c: Likewise.
13246 * config/arm/arm.md: Likewise.
13247 * config/arm/lib1funcs.asm: Likewise.
13248 * config/avr/avr.md: Likewise.
13249 * config/arm/README-interworking: Fix typos.
13251 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13253 * c-format.c: Fix comment formatting.
13254 * c-typeck.c: Likewise.
13255 * coverage.c: Likewise.
13256 * cppcharset.c: Likewise.
13257 * cpplib.c: Likewise.
13258 * dbxout.c: Likewise.
13259 * gcov-io.h: Likewise.
13260 * toplev.c: Likewise.
13262 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13264 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
13267 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13269 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
13270 uses three-argument AC_DEFINE so no acconfig.h entries are
13272 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
13273 which contains the GAS version number as a scaled integer.
13274 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
13275 ability to check for ELF assembler.
13276 (gcc_GAS_CHECK_FEATURE): New macro.
13277 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
13278 assembler feature checks using gcc_GAS_CHECK_FEATURE.
13279 Use three-argument AC_DEFINE everywhere.
13280 * acconfig.h: Deleted.
13281 * config.in, configure: Regenerate.
13283 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13285 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
13287 * fixinc/fixincl.x: Regenerate.
13289 * fixinc/inclhack.def (gnu_types): Improve comment.
13291 2003-07-12 Andreas Jaeger <aj@suse.de>
13293 * fp-test.c (main): Use ISO C90 prototype.
13295 * version.c: Remove unneded include of ansidecl.h.
13297 * cgraph.h: Convert prototypes to ISO C90.
13298 * cgraph.c: Likewise.
13299 * fix-header.c: Likewise.
13301 * protoize.c: Likewise.
13303 2003-07-12 Jan Hubicka <jh@suse.cz>
13305 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
13308 2003-07-12 Jan Hubicka <jh@suse.cz>
13309 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13311 * cgraph.c (cgraph_max_uid): New global variable.
13312 (cgraph_node): Set uid field.
13313 (create_edge): Keep inline flags consistent.
13314 (dump_cgraph): Dump more info.
13315 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13316 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13317 (struct cgraph_global_info): Add insns, calls, cloned_times,
13319 (struct cgraph_node): Add uid.
13320 (struct cgraph_edge): Add inline_call.
13321 (cgraph_max_uid, cgraph_inline_p): Declare.
13322 * cgraph.c: Include params.h and fibheap.h
13323 (cgraph_mark_functions_to_inline_once): Kill.
13324 (INSNS_PER_CALL): New constant.
13325 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13327 (cgraph_finalize_function): Do not analyze inlining.
13328 (cgraph_finalize_compilation_unit): Set inlining attributes.
13329 (cgraph_mark_functions_to_output): More consistency checks.
13330 (cgraph_optimize_function): Set current_function_decl to NULL.
13331 (cgraph_expand_function): Use new inline flags.
13332 (cgraph_postorder): Expand from cgraph_expand_functions.
13333 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13334 (cgraph_inlined_into, cgraph_inlined_callees,
13335 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13336 cgraph_mark_inline, cgraph_check_inline_limits,
13337 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13338 cgraph_decide_inlining, cgraph_inline_p): New functions.
13339 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13340 PARAM_INLINE_UNIT_GROWTH): New parameters.
13341 * tree-inline.c (struct inline_data): New field current_decl.
13342 (expand_call_inline): Avoid forward declarations; use
13343 inlinable_function_p.
13344 (optimize_inline_calls): Set id.current_decl.
13346 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13348 * configure.in: Remove wrongly added definition of
13350 * configure: Regenerate.
13352 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13354 * rtl.def (NOTE): Do not use padding.
13356 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13358 * doc/install.tex: Update required binutils for i?86-*-linux*
13360 2003-07-11 Richard Henderson <rth@redhat.com>
13362 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13364 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13366 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13367 TRANSLATION_UNIT_DECL as top_level.
13369 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13371 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13372 then fall back to cmpstrM.
13373 * builtins.c (expand_builtin_memcmp): Likewise.
13374 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13375 (s390_expand_cmpmem): ... this.
13376 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13377 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13378 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13379 to s390_expand_cmpmem.
13380 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13381 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13383 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13385 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13386 Block compare insn.
13389 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13391 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13392 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13393 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13394 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13396 2003-07-11 Richard Henderson <rth@redhat.com>
13398 * function.c (assign_parms): Don't recombine complex args if
13399 fnargs is unchanged from orig_fnargs.
13400 (split_complex_args): Return args without complex before copying.
13401 Re-layout the modified parameters.
13403 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13405 * regclass.c (choose_hard_reg_mode): Add third argument.
13406 Changed all callers.
13407 * rtl.h (choose_hard_reg_mode): Update declaration.
13408 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13409 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13411 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13413 * c-decl.c (finish_decl): Handle 'used' here...
13414 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13415 * c-common.c: (handle_used_attribute): ... not here.
13417 * configure.in (onstep): Support --enable-intermodule.
13418 * Makefile.in (OBJS-common): New.
13420 (OBJS-archive): New.
13421 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13422 (OBJS-onestep): New.
13423 (libbackend.a): Support @onestep@.
13424 (libbackend.o): New.
13425 * configure: Regenerate.
13427 * c-common.h (c_reset_state): New prototype.
13428 (c_parse_file): New prototype.
13429 (finish_file): Move prototype from c-tree.h.
13430 * c-decl.c: Include <hashtab.h>.
13431 (builtin_decls): New.
13432 (current_file_decl): New.
13433 (duplicate_decls): Add extra parameter. Change all callers. Don't
13434 output duplicate common symbols.
13435 (link_hash_hash): New.
13436 (link_hash_eq): New.
13437 (poplevel): Handle popping of the top level.
13438 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13439 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13440 (pushdecl_top_level): Likewise.
13441 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13442 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13443 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13444 (merge_translation_unit_decls): New.
13445 (c_write_global_declarations): New.
13446 (c_reset_state): New.
13447 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13448 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13449 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13450 TRANSLATION_UNIT_DECL.
13451 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13452 * c-opts.c (in_fnames): Rename from in_fname.
13453 (c_common_decode_option): Handle multiple input filenames.
13454 (c_common_post_options): Likewise.
13455 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13457 * c-parse.in: Move cleanup code to c_parse_file.
13458 (free_parser_stacks): Move contents to c_parse_file.
13459 (c_parse_file): New.
13460 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13462 (C_DECL_FILE_SCOPE): New.
13463 (finish_file): Move prototype to c-common.h.
13464 (merge_translation_unit_decls): New prototype.
13465 (comptypes): Add extra parameter to prototype.
13466 (c_write_global_declarations): New prototype.
13467 * c-typeck.c (tagged_types_tu_compatible_p): New.
13468 (function_types_compatible_p): Add extra parameter, change all callers.
13469 (type_lists_compatible_p): Likewise.
13470 (comptypes): Likewise.
13471 (struct tagged_tu_seen): New.
13472 (tagged_tu_seen_base): New.
13473 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13474 (c_mark_addressable): Remove #if 0 code.
13475 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13476 comment explaining why it shouldn't have to.
13477 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13479 * cppinit.c (cpp_read_next_file): New.
13480 (cpp_read_main_file): Use it.
13481 * cpplib.c (undefine_macros): New.
13482 (cpp_undef_all): New.
13483 * cpplib.h (cpp_read_next_file): Prototype.
13484 (cpp_undef_all): Prototype.
13485 * langhooks-def.h (write_global_declarations): Remove prototype.
13486 * toplev.h (write_global_declarations): Add prototype.
13487 * tree.c (decl_type_context): Use switch statement, handle
13488 TRANSLATION_UNIT_DECL.
13489 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13490 (TRANSLATION_UNIT_DECL): New kind of tree.
13491 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13492 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13493 * doc/invoke.texi: Make attempt to document new functionality.
13495 2003-05-19 Per Bothner <bothner@apple.com>
13497 * gcc.c (combine_inputs): New.
13498 (process_command): Set combine_inputs.
13499 (do_spec_1): Handle combine_inputs.
13502 2003-07-10 James E Wilson <wilson@tuliptree.org>
13504 PR optimization/9745
13505 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13506 loop_insn_emit_before.
13507 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13509 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13511 * cppcharset.c: Fix comment.
13512 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13513 (EILSEQ): #define to EINVAL if not already defined.
13514 (convert_using_iconv): #if out when !HAVE_ICONV.
13515 (init_iconv_desc): Handle !HAVE_ICONV here...
13516 (cpp_init_iconv): ...not here.
13518 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13520 * common.opt: More --help messages.
13521 * opts.c (print_help): Use puts().
13522 * toplev.c (f_options): Remove help text.
13523 (display_help): Don't dump f_options.
13525 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13527 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13528 Move i?86-*-interix* to the don't-fix list.
13529 * fixinc/fixinc.interix: Delete with extreme prejudice.
13531 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13534 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13536 2003-07-10 Roger Sayle <roger@eyesopen.com>
13538 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13540 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13542 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13543 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13544 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13545 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13546 convert_no_conversion, convert_using_iconv): New functions.
13547 (APPLY_CONVERSION): New macro.
13548 (struct conversion, conversion_tab): New data structure.
13549 (init_iconv_desc): Check conversion_tab for a custom conversion
13550 primitive before trying to use iconv.
13551 (convert_cset): Deleted.
13552 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13553 (_cpp_destroy_iconv): Update to match.
13554 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13555 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13556 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13557 (_cpp_interpret_string_notranslate): New function, moved here
13560 * cpphash.h (convert_f, struct cset_converter): New types.
13561 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13562 are now struct cset_converter, not bare iconv_t.
13564 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13565 all callers changed.
13567 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13569 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13570 to opts.sh command line.
13571 * opts.sh: Write to temporary files with a move-if-change at the end.
13573 2003-07-10 Denis Chertykov <denisc@overta.ru>
13574 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13576 * combine.c (gen_binary): Handle the CLOBBER rtx and
13577 don't build a binary operation with it.
13579 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13581 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13582 store_killed_after, store_killed_before): Keep track of the correct
13583 dependency function to use.
13585 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13586 * toplev.c (do_compile): Don't try to open dump files before
13587 lang_dependent_init initializes dump_base_name.
13589 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13591 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13593 * config/frv/frv.c (frv_expand_builtin): Likewise.
13594 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13596 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13599 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13602 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13604 * tm.texi (RETURN_ADDR_OFFSET): Document.
13606 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13608 * gcov-io.h: Update documentation.
13609 (GCOV_UNSIGNED2STRING): New.
13610 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13611 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13612 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13613 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13614 GCOV_TAG_COUNTER_NUM): New.
13615 (GCOV_BLOCK_SIZE): Number of words.
13616 (gcov_var): Adjust buffer type.
13617 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13618 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13619 count, not byte count.
13620 (gcov_open): Adjust overread init.
13621 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13622 gcov_write_string, gcov_write_tag, gcov_write_length,
13623 gcov_write_tag_length): Adjust.
13624 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13625 (gcov_sync, gcov_seek): Adjust.
13626 * gcov-dump.c (print_usage): Show gcc version only.
13627 (dump_file): Use GCOV_UNSIGNED2STRING.
13628 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13629 * gcov.c (print_version): Show gcc version only.
13630 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13631 GCOV_TAG_*_NUM macros.
13632 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13633 GCOV_TAG_COUNTER_LENGTH.
13634 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13635 Use GCOV_TAG_COUNTER_NUM.
13636 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13637 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13639 2003-07-10 Andreas Schwab <schwab@suse.de>
13641 * gcov-dump.c (dump_file): Fix missing address operator.
13643 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13646 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13648 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13649 bit being tested is not a sign bit.
13651 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13653 * config/h8300/h8300.md (a peephole2): New.
13655 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13657 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13658 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13659 from ld-linux.so.2 to ld.so.1.
13660 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13661 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13662 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13663 nor -Wl,-rpath-link.
13664 (LIB_SPEC): Add -rpath-link if !static.
13665 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13666 * config/mn10300/mn10300.c (mn10300_protect_label): New
13668 * config/mn10300/linux.h (PRINT_OPERAND,
13669 PRINT_OPERAND_ADDRESS): Set it during their execution.
13670 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13671 mn10300_protect_label is set.
13672 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13674 (LIB_SPEC, STARTFILE_SPEC): Define.
13675 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13676 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13677 FLOAT_BIT_ORDER_MISMATCH.
13678 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13679 * config.gcc (am33_2.0-*-linux*): Added.
13680 * config/mn10300/linux.h: New.
13681 * config/mn10300/t-linux: New.
13683 2003-07-10 Andreas Jaeger <aj@suse.de>
13685 * fold-const.c: Properly wrap prototypes.
13687 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13689 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13690 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13692 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13693 * config/mn10300/mn10300.h: GTY-declare it.
13694 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13695 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
13696 prototype. Use incoming RTL argument.
13697 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
13698 * config/mn10300/mn10300.md (int_label): Move C statements...
13699 (GOTaddr2picreg): ... here.
13700 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13701 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
13702 * config/mn10300/mn10300.c (mn10300_encode_section_info):
13703 ... here. New function.
13704 (TARGET_ENCODE_SECTION_INFO): Define to it.
13705 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
13706 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
13708 (mn10300_loadPC): Define as insn splittable after reload.
13709 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
13710 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
13711 be defined in .rodata even in PIC, now that the assembler
13713 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13714 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
13715 symbol take an underscore prefix.
13716 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13717 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
13718 legitimize_pic_address): Declare.
13719 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
13720 the PIC register as fixed.
13721 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
13722 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
13724 (LEGITIMATE_PIC_OPERAND_P): Define.
13725 (PIC_OFFSET_TABLE_REGNUM): Define.
13726 (GOT_SYMBOL_NAME): Define.
13727 (SYMBOLIC_CONST_P): Define.
13728 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
13730 (MN10300_GLOBAL_P): Test it.
13731 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
13732 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
13733 * config/mn10300/mn10300.c (print_operand): Handle unspec.
13734 (expand_prologue): Set PIC register.
13735 (call_address_operand): Don't match SYMBOL_REFs in PIC.
13736 (legitimize_address): Call legitimize_pic_address.
13737 (legitimize_pic_address): New fn.
13738 (legitimate_pic_operand_p): New fn.
13739 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
13740 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
13741 UNSPEC_PLT): New constants.
13742 (pop_pic_reg): New insn.
13743 (movsi): Adjust non-PIC addresses.
13744 (builtin_setjmp_receiver): Restore the PIC register.
13745 (casesi): New insn.
13746 (call): Adjust non-PIC addresses.
13747 (int_label, GOTaddr2picreg): New expands.
13748 (am33_loadPC): New insn.
13749 (mn10300_loadPC): New expand.
13750 (call_next_insn): New insn.
13751 (add_GOT_to_pic_reg): New expand.
13752 (symGOT2reg, symGOT2reg_i): New expands.
13753 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
13754 (sym2PIC, sym2PLT): New expands.
13756 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13758 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
13759 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
13760 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
13761 to flag_unsafe_math_optimizations.
13762 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13763 * config/mn10300/mn10300.c (expand_prologue): Mark
13764 FP-register-saving insns as frame-related.
13765 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
13766 * config/mn10300/mn10300.c
13767 (mn10300_get_live_callee_saved_regs): Don't search past
13768 LAST_EXTENDED_REGNUM.
13769 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
13770 * config/mn10300/mn10300.md: Remove excessive line breaks from
13771 `@' output patterns that were accounted as additional
13773 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
13774 Re-introduce changes accidentally removed in Richard Sandiford's
13775 2000-12-05's patch.
13776 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13777 Re-instate am33-2 lost in merge from net GCC.
13778 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
13779 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
13780 floating-point registers.
13781 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
13782 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
13783 pessimizations that had gone in on 2000-05-08.
13784 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
13785 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
13786 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
13787 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
13789 * (movhi): Likewise.
13790 * (movsi): Likewise.
13791 * (movsf): Likewise.
13792 * (movdi): Likewise.
13793 * (movdf): Likewise.
13794 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
13795 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
13796 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
13797 (expand_prologue, expand_epilogue): Save and restore FP regs.
13798 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
13799 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
13800 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
13801 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
13802 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
13803 Do not clobber cc0.
13804 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
13805 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
13806 Discourage the two-argument, longer opcodes.
13807 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
13809 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
13810 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
13811 * config/mn10300/mn10300.md (cmpsf): New pattern.
13812 (branch): Test mdep.fpCC and output fbCC.
13813 * config/mn10300/mn10300.c (print_operand): Output conditions.
13814 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
13815 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
13816 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
13817 mulsf3, divsf3): Use the `F' constraint for FP values.
13818 * config/mn10300/mn10300.c (const_1f_operand): New function.
13819 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
13820 * config/mn10300/mn10300.md (sqrtsf2): New expand.
13821 (rsqrtsf2): New insn.
13822 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
13823 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
13825 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
13826 * config/mn10300/mn10300.md (abssf2, negdf2): On
13827 TARGET_AM33_2, expand to...
13828 (abssf2_am33_2, negdf2_am33_2): New insns.
13829 (addsf3, subsf3, mulsf3, divsf3): Likewise.
13830 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
13831 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
13832 movdi, movdf): Added FP regs.
13833 * invoke.texi (-mam33-2, -mno-am33-2): Document.
13834 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
13835 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
13837 (REGNO_AM33_2_FP_P): Renamed to...
13838 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
13839 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
13840 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13841 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
13842 regs from GENERAL_REGS.
13843 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13844 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
13845 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
13846 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
13847 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
13848 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
13850 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
13851 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
13852 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
13853 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
13854 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
13855 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
13856 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
13857 AM33/2.0 floating-point registers.
13858 (CONDITIONAL_REGISTER_USAGE): Adjust.
13859 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
13860 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
13861 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
13862 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
13863 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
13864 (MULTILIB_DIRNAMES): Likewise.
13865 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
13866 `__AM33_2__' when `-mam33-2' is given.
13867 (TARGET_AM33_2): Define.
13868 (TARGET_SWITCHES): Adjust.
13869 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
13872 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13874 * doc/install.texi: Add missing @.
13876 2003-07-09 Bob Wilson <bob.wilson@acm.org>
13878 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
13880 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
13883 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
13885 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
13888 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
13889 "x-crtfini.o" with "crtinit.o", "crtfini.o".
13891 * fixinc/inclhack.def (limits_ifndefs): Add select test.
13892 * fixinc/fixincl.x: Rebuild.
13894 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
13895 * fixinc/fixincl.x: Rebuild.
13897 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
13899 * doc/install.texi (Configuration): Document the valgrind option
13900 to --enable-checking.
13902 2003-07-09 Jan Hubicka <jh@suse.cz>
13904 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13906 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13908 * c-lex.c (cb_ident): Cast cstr.text to const char *.
13910 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13912 * gcov-io.h: Update documentation.
13913 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
13915 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
13916 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
13917 (struct gcov_var): Change buffer's type. Add endian flag.
13918 (gcov_open): Remove mode in libgcov.
13919 (gcov_magic): Prototype.
13920 * gcov-io.c (from_file): New.
13921 (gcov_open): Clear endian flag.
13923 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
13925 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
13926 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
13927 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
13928 * gcov-iov.c (main): Correct cast.
13929 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
13931 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
13932 (coverage_init): Use GCOV_NOTE_SUFFIX.
13933 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
13934 Rename to gcov_version, and return flag.
13935 (gcov_exit): Use gcov_version.
13936 (__gcov_init): Use gcov_version.
13937 * Makefile.in (coverageexts): Update.
13938 * gcov.c (print_version): Remove endianness conversion.
13939 (create_file_names): Use GCOV_NOTE_SUFFIX.
13940 (read_graph_file): Use gcov_magic.
13941 (read_count_file): Likewise.
13942 * gcov-dump.c (dump_file): Remove endianness conversion, use
13945 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13947 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
13949 * configure: Regenerated.
13950 * Makefile.in (ALL_CFLAGS): Correct its comment.
13952 2003-07-08 Mark Mitchell <mark@codesourcery.com>
13954 * fold-const.c (make_range): Do not access operand 1 for a
13955 zero-operand operator.
13957 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
13959 * toplev.c (warn_dummy, W_options): Die.
13960 (display_help): Don't print W_options.
13961 * common.opt: Add W_options help from toplev.c.
13963 2003-07-09 Andreas Jaeger <aj@suse.de>
13965 * opts.c (wrap_help): Only pass int arguments as arguments to
13966 printf's '*' modifier. Change argument of function.
13968 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13970 * doc/invoke.texi: Fix misspelling of "@item".
13972 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13974 * config/i386/i386.md: Remove an old comment about
13977 2003-07-09 Jan Hubicka <jh@suse.cz>
13979 * cgraph.c (cgraph_node_name): New function.
13980 (dump_cgraph): Use it.
13981 * cgraph.h (cgraph_dump_file): Declare.
13982 (cgraph_node_name): Declare.
13983 * cgraphunit.c: Include timevar.h
13984 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
13985 (cgraph_optimize_function): Use TV_INTEGRATION.
13986 (cgraph_mark_local_functions): reorganize dumps.
13987 (cgraph_mark_functions_to_inline_once): Likewise.
13988 (cgraph_optimize): Likewise; use timevar.
13989 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
13990 * toplev.c (dump_file_index): Add DFI_cgraph.
13991 (dump_file_info): Likewise.
13992 (cgraph_dump_file): New global variable.
13993 (do_compile): Open and close cgraph dump.
13994 * invoke.texi (-d): Document new flag; renumber.
13996 2003-07-08 Roger Sayle <roger@eyesopen.com>
13999 * calls.c (emit_call_1): Don't bother popping the arguments off of
14000 the stack after a noreturn function call; The adjustment is dead.
14001 (expand_call): Likewise.
14003 2003-07-08 Geoffrey Keating <geoffk@apple.com>
14005 * expr.c (MOVE_MAX_PIECES): Move from here...
14006 * defaults.h (MOVE_MAX_PIECES): ... to here.
14008 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14010 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
14012 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14014 * genattr.c (internal_dfa_insn_code): Don't prototype.
14015 * genattrtab.c (attr_desc): Add `static_p' field.
14016 (expand_units): Make blockage range and ready cost functions
14018 (write_attr_get): Don't add extern prototypes in C file. Mark
14019 static functions as appropriate.
14020 (find_attr, make_internal_attr): Initialize static_p.
14021 * genattrtab.h (ATTR_STATIC): New macro.
14022 * genautomata.c (output_internal_reset_func): Mark output function
14024 (make_internal_dfa_insn_code_attr): Mark output function as static.
14026 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14028 * genattrtab.h: Add new macros for attr `special' flags.
14029 * genattrtab.c (attr_desc): Reorder/resize fields better.
14030 Use attr `special' macros in all calls to make_internal_attr.
14031 * genautomata.c: Likewise.
14033 2003-07-09 Jan Hubicka <jh@suse.cz>
14035 * c-common.c (c_estimate_num_insns_1): New static function.
14036 (c_estimate_num_insns): New global function.
14037 * c-common.h (DECL_NUM_STMTS): Rename to...
14038 (DECL_ESTIMATED_INSNS): ... this.
14039 (c_estimate_num_insns): Declare.
14040 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
14041 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14042 * c-semantics.c (add_stmt): Do not account statements.
14043 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
14045 * langhooks.h (lang_hooks_for_tree_inlining): Add
14047 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
14049 (max-inline-insns): set to 300.
14050 (min-inline-insns): set to 10.
14051 * tree-inline.c (struct inline_data): Rename inlined_stmts to
14053 (INSNS_PER_STMT): Kill.
14054 (inlinable_function_p): Compute and store body size.
14055 (expand_call_inline): Likewise.
14056 (optimize_inline_calls): Likewise.
14058 2003-07-08 James E Wilson <wilson@tuliptree.org>
14061 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
14062 loop over new variable t2 instead of t.
14064 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14067 * config/i386/winnt.c: Replace use of error(), warning() with
14068 error_with_decl(), warning_with_decl(), throughout.
14070 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14072 * opts.c (wrap_help): Use unsigned int, not size_t.
14074 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
14076 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
14077 as .file/.loc directives are incompatible with linker relaxation.
14079 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14081 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
14082 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
14083 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
14084 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
14085 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
14086 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
14087 Escape { and } characters which are not part of range expressions.
14088 * fixinc/fixincl.x: Regenerate.
14089 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
14091 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
14094 * tree-inline.c (find_alloca_call): Use
14095 walk_tree_without_duplicates, instead of walk_tree.
14096 (find_builtin_longjmp_call): Likewise.
14097 * c-objc-common.c (c_cannot_inline_fn): Likewise.
14098 * c-semantics.c (find_reachable_label): Likewise.
14100 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14103 * config/i386/i386.c (ix86_check_movabs): New function.
14104 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
14105 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
14106 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
14108 2003-07-08 Chris Demetriou <cgd@broadcom.com>
14110 * Makefile.in (install-po): Cope with empty CATALOGS.
14112 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
14114 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14115 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
14116 (SECTION_FUNCTION_TEMPLATE): Delete.
14117 * config/mips/elf.h: As for elf64.h.
14118 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
14119 * config/mips/linux.h: As for elf.h
14120 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14121 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
14122 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
14123 of in_sdata from current_section_name and current_section_flags.
14124 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14125 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
14126 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
14127 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
14128 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
14129 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
14130 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
14131 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
14132 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
14133 (override_options): Remove setting of MASK_GPOPT.
14134 (mips_output_external): Use mips_in_small_data_p to check whether a
14135 symbol needs an .extern directive. Don't emit such directives for
14136 TARGET_EXPLICIT_RELOCS.
14137 (mips_declare_object): Update accordingly.
14138 (mips_select_rtx_section): Call named_section rather than
14139 SMALL_DATA_SECTION.
14140 (mips_select_section): Use default_elf_section_section for everything
14141 except .text string constants.
14142 (mips_in_small_data_p): New function.
14143 (mips_encode_section_info): Remove small data handling.
14144 (mips_unique_section): Delete.
14145 (iris6_section_type_flags): New function.
14146 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
14148 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14151 * pa.md: Disparage all mtsar constraints.
14152 (extzv, extv, insv): Don't fail on length of {32|64}.
14154 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14156 * system.h: Poison MAP_CHARACTER.
14157 * config/i370/i370-protos.h (mvs_map_char): Delete.
14158 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
14159 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
14160 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
14162 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14164 * toplev.c (randomize): Correct call to time().
14166 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14168 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
14169 REG_EQUIV notes as well.
14171 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14173 * doc/md.texi: Fix the description of addmodecc.
14175 2003-07-07 Zack Weinberg <zack@codesourcery.com>
14177 * Makefile.in (top_builddir): Set to "..", not ".".
14178 (INTLLIBS, INTLDEPS): Delete.
14179 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
14180 (LIBDEPS): Add $(LIBICONV_DEP).
14181 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
14182 (INCLUDES): Replace -I../intl with @INCINTL@.
14183 ($(top_builddir)/intl/libintl.a): Delete rule.
14184 (stage2-start, stage3-start, stage4-start, stageprofile-start,
14185 stagefeedback-start): Use $$ for variable to be evaluated by
14187 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
14188 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
14189 * aclocal.m4: sinclude ../config/progtest.m4. Add
14190 contents of lcmessage.m4 from gettext distro.
14191 * configure.in: Check for wchar.h and setlocale. Set
14192 LIBICONV_DEP to the empty string and substitute it.
14193 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
14194 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
14195 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
14196 in $LIBINTL, to avoid linking it twice.
14197 * configure, config.in: Regenerate.
14199 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
14201 * fixinc/mkfixinc.sh: Remove winnt support.
14202 * fixinc/fixinc.winnt: Delete with extreme prejudice.
14204 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14206 * Makefile.in: Update.
14207 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
14208 * c.opt: Update documentation.
14209 * common.opt: Add some help text.
14210 * opts.c: Include intl.h.
14211 (wrap_help, print_help): New.
14212 (find_opt, handle_option, common_handle_option): opt_text now
14213 contains the '-'. Use print_help to output help.
14214 * opts.h (struct cl_option): New member "help".
14215 * opts.sh: Update to handle help text output and to prepend
14217 * toplev.c (display_help): Remove some help text.
14219 2003-07-07 David Edelsohn <edelsohn@gnu.org>
14220 Fariborz Jahanian <fjahanian@apple.com>
14222 * configure.in: Test for PowerPC mfcr field support in assembler.
14223 * config.in, configure: Regenderated.
14225 * config/rs6000/power4.md: Add mfcrf reservation.
14226 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
14227 * config/rs6000/rs6000.c (mfcr_operation): Define.
14228 (print_operand): Add 'Q' case for mfcrf.
14229 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
14230 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
14231 (movcc_internal1): Emit optional field operand for mfcr and set
14232 "type" attribute appropriately.
14233 (mfcr SCC): Likewise.
14234 (movesi_from_cr_one): New.
14236 2003-07-07 Roger Sayle <roger@eyesopen.com>
14238 * config/i386/i386.md: Correct check-in of incorrect version.
14240 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14242 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
14243 adjacent stdio calls.
14244 * c-decl.c (c_print_identifier): Likewise.
14245 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
14246 * print-rtl.c (print_rtx): Likewise.
14247 * print-tree.c (print_node_brief, print_node): Likewise.
14248 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14250 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14251 * config.in, configure: Regenerated.
14253 2003-07-07 Roger Sayle <roger@eyesopen.com>
14256 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14257 Changed to define_expand patterns that copy operand[1] to prevent
14258 it from being clobbered before emitting an atan2?f3_1 insn.
14259 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14260 patterns that actually specify the behaviour of x87's FPATAN.
14262 2003-07-07 Jakub Jelinek <jakub@redhat.com>
14264 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
14265 clearing of SYMBOL_FLAG_LOCAL bit.
14266 If vcall_offset fits into signed 16-bit immediate, use
14267 one instruction for both addition and load.
14269 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
14271 * opts.c (common_handle_option): Correct handling of the
14272 -falign- switches that do and don't take an argument.
14274 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14276 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
14278 (pushhi1_h8300hs): Likewise.
14280 2003-07-07 Andreas Jaeger <aj@suse.de>
14282 * genextract.c: Convert remaining prototypes to ISO C90.
14284 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
14285 * fold-const.c (fold_single_bit_test): Likewise.
14286 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14287 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
14289 * gengtype.c (write_array): Generate ISO C90 prototypes.
14291 * genflags.c (gen_proto): Generate ISO C90 prototypes.
14293 2003-07-07 Roger Sayle <roger@eyesopen.com>
14295 PR optimization/11059
14296 * expr.c (can_store_by_pieces): Return true if length is zero.
14297 (store_by_pieces): If length is zero and endp is two, abort,
14298 othwerise, if length is zero and endp is not two, return "to".
14299 (clear_by_pieces): Do nothing if length is zero.
14300 (clear_storage): Do nothing if length is zero.
14301 (store_constructor): Simplify code when size is zero, or the
14302 target has already been cleared. This avoids emitting a
14303 blockage instruction when initializing empty structures.
14305 2003-07-07 Andreas Jaeger <aj@suse.de>
14307 * mips-tfile.c: Convert prototypes to ISO C90.
14308 * mips-tdump.c: Convert prototypes to ISO C90.
14310 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14312 * rtl.h (emit_line_note): Take a location_t.
14313 (emit_line_note_force): Remove.
14314 (set_file_and_line_for_statement): Take a location_t.
14315 * tree.g (emit_line_note): Take a location_t.
14316 * emit-rtl.c (emit_line_note): Take a location_t.
14317 (emit_line_note_force): Remove.
14318 * function.c (init_function_start): Adjust emit_line_note call.
14319 (expand_function_end): Use force_next_line_note, not
14320 emit_line_note_force.
14321 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14322 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14323 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14324 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14325 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14326 genrtl_continue_stmt, genrtl_switch_stmt,
14327 genrtl_asm_stmt): Likewise.
14328 * expr.c (expand_expr): Likewise.
14329 * integrate.c (expand_inline_function): Likewise.
14330 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14331 (expand_decl_init): Adjust emit_line_note call.
14333 2003-07-07 Dale Johannesen <dalej@apple.com>
14335 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14337 2003-07-07 Andreas Jaeger <aj@suse.de>
14339 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14340 * config/i386/i386.c: Likewise.
14342 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14344 * config/h8300/h8300.md: Use gen_int_mode instead of
14345 GEN_INT (trunc_int_for_mode (...)).
14347 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14349 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14350 2 bytes and then subtract 2 from the stack pointer.
14351 (pushhi1_h8300hs): Likewise.
14353 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14355 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14357 * configure: Regenerated.
14358 * Makefile.in: Remove extraneous comment.
14359 * toplev.c (randomize): Protect against potential multiple calls.
14360 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14363 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14364 Eric Botcazou <ebotcazou@libertysurf.fr>
14366 PR optimization/11198
14367 * alias.c (objects_must_conflict_p): Return 1 if the types have
14368 the same alias set, not if the alias sets only conflict.
14370 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14372 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14373 (convert_cset): Change inbuf to type ICONV_CONST char.
14374 * Makefile.in (LIBS): Add LIBICONV.
14376 * doc/invoke.texi (-falign-functions): Document that
14377 when n is zero then a machine-dependent default is used.
14378 (-falign-labels): Document that when n is zero then a
14379 machine-dependent default is used and that -falign-labels =1
14380 is equivalent to -fno-align-labels.
14381 (-falign-loops): Likewise.
14382 (-falign-jumps): Likewise.
14384 2003-07-06 Art Haas <ahaas@airmail.net>
14386 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14387 initializer syntax.
14389 2003-07-06 James E Wilson <wilson@tuliptree.org>
14391 PR optimization/9812
14392 * rtl.h (mem_for_const_double): Delete prototype.
14393 * varasm.c (mem_for_const_double): Delete function.
14394 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14395 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14396 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14397 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14398 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14399 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14400 comment about confused support for XFmode constants.
14402 2003-07-07 Jan Hubicka <jh@suse.cz>
14404 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14406 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14408 * config/h8300/h8300.c: Fix comment typos.
14409 * config/h8300/h8300.md: Likewise.
14410 * config/i386/athlon.md: Likewise.
14411 * config/i386/i386.c: Likewise.
14412 * config/i386/pentium.md: Likewise.
14413 * config/ia64/ia64.c: Likewise.
14414 * config/ia64/itanium1.md: Likewise.
14415 * config/ia64/itanium2.md: Likewise.
14416 * config/m32r/m32r.md: Likewise.
14417 * config/m68hc11/m68hc11.c: Likewise.
14418 * config/mcore/mcore.c: Likewise.
14419 * config/mips/sr71k.md: Likewise.
14420 * config/mips/t-iris5-as: Likewise.
14421 * config/mmix/mmix.h: Likewise.
14422 * config/ns32k/ns32k.h: Likewise.
14423 * config/ns32k/NOTES: Fix a typo.
14425 2003-07-06 Andreas Jaeger <aj@suse.de>
14427 * stmt.c: Convert remaining prototypes to ISO C90.
14428 * cfglayout.c: Likewise.
14429 * dbxout.c: Likewise.
14431 * genemit.c: Likewise.
14433 * basic-block.h: Convert prototypes to ISO C90.
14434 * c-parse.in: Likewise.
14435 * c-pragma.h: Likewise.
14436 * c-typeck.c: Likewise.
14437 * cfghooks.h: Likewise.
14438 * cfgloopanal.c: Likewise.
14439 * dbxout.h: Likewise.
14440 * debug.h: Likewise.
14441 * dwarf2asm.h: Likewise.
14442 * gcov.c: Likewise.
14443 * gengtype-lex.l: Likewise.
14444 * sched-int.h: Likewise.
14445 * timevar.c: Likewise.
14447 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14449 * c-common.h (c_comon_handle_filename,
14450 c_common_missing_arguement): New.
14451 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14452 LANG_HOOKS_MISSING_ARGUMENT): New.
14453 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14454 update to be an appropriate langhook.
14455 (c_common_handle_option): Don't handle filenames.
14456 (c_common_handle_filename): New.
14457 * hooks.c (hook_void_constcharptr,
14458 hook_bool_constcharptr_size_t_false): New.
14459 * hooks.h (hook_void_constcharptr,
14460 hook_bool_constcharptr_size_t_false): New.
14461 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14462 LANG_HOOKS_MISSING_ARGUMENT): New.
14463 (LANG_HOOKS_INITIALIZER): Update.
14464 * langhooks.h (struct lang_hooks): Add handle_filename and
14466 * opts.c (handle_option): Don't handle filenames here, but ...
14467 (handle_options): ... here.
14468 (common_handle_option): Don't handle missing arguments here.
14469 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14470 LANG_HOOKS_MISSING_ARGUMENT): New.
14472 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14474 * Makfile.in: Remove traces of mbchar.
14475 * c-parse.in (MULTIBYTE_CHARS): Remove.
14476 * config.in (MULTIBYTE_CHARS): Remove.
14477 * configure: Remove --enable-mbchar.
14478 * configure.in: Remove --enable-mbchar.
14479 * mbchar.c, mbchar.h: Remove.
14480 * system.h: Poison MULTIBYTE_CHARS.
14481 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14482 * config/linux.h (MULTIBYTE_CHARS): Remove.
14483 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14484 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14486 2003-07-06 Andreas Jaeger <aj@suse.de>
14488 * varray.c (varray_check_failed): Fix typo.
14490 * unroll.c: Convert prototypes to ISO C90.
14491 * varasm.c: Likewise.
14492 * varray.c: Likewise.
14493 * varray.h: Likewise.
14494 * vmsdbgout.c: Likewise.
14495 * xcoffout.c: Likewise.
14496 * xcoffout.h: Likewise.
14498 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14500 * gcov-io.h: Add a local time stamp.
14501 (struct gcov_info): Add stamp field.
14502 (gcov_truncate): New.
14503 * coverage.c (read_counts_file): Skip the stamp.
14504 (coverage_begin_output): Write the stamp.
14505 (build_gcov_info): Declare and init the stamp.
14506 (coverage_finish): Only unlink data file, if stamp is zero.
14507 * gcov-dump.c (dump_file): Dump the stamp.
14508 * gcov.c (bbg_stamp): New.
14509 (release_structures): Clear bbg_stamp.
14510 (read_graph_file): Read stamp.
14511 (read_count_file): Check stamp.
14512 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14514 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14516 * tree.h (default_flag_random_seed): Remove.
14517 * toplev.h (local_tick): Declare.
14518 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14520 (append_random_chars): Don't call default_flag_random_seed.
14521 * toplev.c (flag_random_seed): Define here. Set local_tick.
14522 (local_tick): Define.
14523 (randomize): New, moved from tree.c.
14524 (print_switch_values): Adjust.
14525 (toplev_main): Call randomize.
14527 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14529 * tree.h (crc32_string): Declare.
14530 * tree.c (append_random_chars): Remove.
14531 (crc32_string): New.
14532 (get_file_function_name_long): Use crc32_string here.
14534 2003-07-06 Andreas Jaeger <aj@suse.de>
14536 * gcc.c: Convert prototypes to ISO C90.
14538 * gcov-dump.c: Likewise.
14539 * gcov-iov.c: Likewise.
14540 * gcse.c: Likewise.
14541 * genattrtab.h: Likewise.
14543 * global.c: Likewise.
14544 * graph.c: Likewise.
14545 * graph.h: Likewise.
14546 * hosthooks.h: Likewise.
14547 * hooks.h: Likewise.
14548 * hooks.c: Likewise.
14549 * hashtable.h: Likewise.
14550 * hashtable.c: Likewise.
14551 * haifa-sched.c: Likewise.
14552 * integrate.h: Likewise.
14553 * integrate.c: Likewise.
14554 * input.h: Likewise.
14555 * ifcvt.c: Likewise.
14556 * jump.c: Likewise.
14557 * langhooks-def.h: Likewise. Add extern to prototypes.
14558 * langhooks.c: Likewise.
14559 * langhooks.h: Likewise.
14561 * local-alloc.c: Likewise.
14562 * loop-init.c: Likewise.
14563 * loop-unroll.c: Likewise.
14564 * loop-unswitch.c: Likewise.
14565 * loop.c: Likewise.
14566 * loop.h: Likewise. Add extern to prototypes.
14567 * machmode.h: Likewise.
14568 * main.c: Likewise.
14569 * mbchar.c: Likewise.
14570 * mbchar.h: Likewise.
14571 * mkdeps.c: Likewise.
14572 * mkdeps.h: Likewise.
14573 * optabs.c: Likewise.
14574 * optabs.h: Likewise.
14575 * output.h: Likewise.
14576 * gccspec.c: Likwise.
14577 * postreload.c: Likewise.
14578 * prefix.c: Likewise.
14579 * prefix.h: Likewise.
14580 * print-rtl.c: Likewise.
14581 * print-tree.c: Likewise.
14582 * profile.c: Likewise.
14583 * read-rtl.c: Likewise.
14584 * real.c: Likewise.
14585 * real.h: Likewise.
14586 * recog.c: Likewise.
14587 * recog.h: Likewise.
14588 * reg-stack.c: Likewise.
14589 * regclass.c: Likewise.
14590 * regmove.c: Likewise.
14591 * regrename.c: Likewise.
14592 * regs.h: Likewise.
14593 * reload.c: Likewise.
14594 * reload.h: Likewise.
14595 * reload1.c: Likewise.
14596 * reorg.c: Likewise.
14597 * resource.c: Likewise.
14598 * resource.h: Likewise.
14599 * rtl-error.c: Likewise.
14602 * rtlanal.c: Likewise.
14603 * sbitmap.c: Likewise.
14604 * sbitmap.h: Likewise.
14605 * scan-decls.c: Likewise.
14606 * scan.c: Likewise.
14607 * sched-deps.c: Likewise.
14608 * sched-ebb.c: Likewise.
14609 * sched-int.h: Likewise.
14610 * sched-rgn.c: Likewise.
14611 * sched-vis.c: Likewise.
14612 * sibcall.c: Likewise.
14613 * simplify-rtx.c: Likewise.
14614 * sreal.c: Likewise.
14615 * sreal.h: Likewise.
14616 * ssa-ccp.c: Likewise.
14617 * ssa-dce.c: Likewise.
14620 * stack.h: Likewise.
14621 * stmt.c: Likewise.
14622 * stor-layout.c: Likewise.
14623 * stringpool.c: Likewise.
14624 * target.h: Likewise.
14625 * timevar.c: Likewise.
14626 * timevar.h: Likewise.
14627 * tlink.c: Likewise.
14628 * tracer.c: Likewise.
14629 * tree-inline.c: Likewise.
14630 * tree-inline.h: Likewise.
14631 * tree.c: Likewise.
14632 * tree.h: Likewise.
14634 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14636 * combine.c (nonzero_bits1): Fix a warning.
14638 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14640 * config/h8300/h8300.c (compute_mov_length): Correct the
14641 length of loading CONST0_RTX (SFmode).
14643 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14645 * toplev.c (output_clean_symbol_name): Remove.
14646 * toplev.h (output_clean_symbol_name): Remove.
14647 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14648 lbasename & clean_symbol_name.
14650 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14652 * ggc.h: Follow spelling conventions.
14653 * config/i386/i386.c: Likewise.
14654 * config/i386/winnt.c: Likewise.
14655 * config/rs6000/rs6000.c: Likewise.
14657 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14659 * bt-load.c: Fix comment typos.
14660 * c-incpath.c: Likewise.
14662 * cfgcleanup.c: Likewise.
14663 * cfgloop.h: Likewise.
14664 * cfgloopmanip.c: Likewise.
14665 * cfgrtl.c: Likewise.
14666 * diagnostic.h: Likewise.
14667 * dwarfout.c: Likewise.
14668 * emit-rtl.c: Likewise.
14669 * et-forest.c: Likewise.
14670 * et-forest.h: Likewise.
14671 * expr.c: Likewise.
14672 * gcse.c: Likewise.
14673 * genattr.c: Likewise.
14674 * jump.c: Likewise.
14675 * langhooks.h: Likewise.
14676 * local-alloc.c: Likewise.
14677 * loop-unroll.c: Likewise.
14678 * loop-unswitch.c: Likewise.
14679 * ra-build.c: Likewise.
14680 * regclass.c: Likewise.
14681 * regmove.c: Likewise.
14682 * rtl.def: Likewise.
14683 * rtlanal.c: Likewise.
14684 * sched-ebb.c: Likewise.
14685 * sched-rgn.c: Likewise.
14686 * simplify-rtx.c: Likewise.
14688 * tracer.c: Likewise.
14689 * tree.c: Likewise.
14691 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14693 * cppcharset.c: Use the correct return type for the fallback iconv
14696 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14698 Blame to Jan Hubicka <jh@suse.cz>
14699 * cfglayout.c (record_effective_endpoints): Split insns before
14700 first basic block correctly.
14702 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14704 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
14705 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
14706 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
14708 2003-07-05 Andreas Jaeger <aj@suse.de>
14710 * genattrtab.c (write_attr_get): Revert part of last patch to
14711 always write out a prototype.
14713 * genemit.c (gen_split): Readd lost unused attributes in last
14716 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14718 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
14719 different from header.
14721 2003-07-05 Andreas Schwab <schwab@suse.de>
14723 * config/m68k/m68k.c: Remove code protected by CRDS.
14724 * config/m68k/m68k.md: Likewise.
14726 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
14729 * c-opts.c (permit_fortran_options): New.
14730 (c_common_init_options): Accept fortran front end options if
14731 it looks like we might be preprocessing Fortran.
14732 (c_common_handle_option): Don't reject switch if permit_fotran_options.
14734 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14736 * genattr.c (internal_dfa_insn_code): Output prototype.
14737 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
14738 * genautomata.c: Likewise.
14739 * genconditions.c: Likewise.
14740 * genemit.c: Likewise.
14741 * genextract.c: Likewise.
14742 * gengenrtl.c: Likewise.
14743 * gengtype.c: Likewise.
14744 * genopinit.c: Likewise.
14745 * genoutput.c: Likewise.
14746 * genpeep.c: Likewise.
14747 * genrecog.c: Likewise.
14749 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14751 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
14752 (struct cpp_options): Add narrow_charset, wide_charset,
14753 bytes_big_endian fields. Remove EBCDIC field.
14754 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
14756 * cpphash.h: Include <iconv.h> if we have it, otherwise
14757 provide a dummy definition of iconv_t.
14758 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
14759 (_cpp_valid_ucn): Update prototype.
14760 (_cpp_destroy_iconv): New prototype.
14762 * doc/cpp.texi: Document character set handling.
14763 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
14764 * doc/extend.texi: Delete entire section on multiline strings.
14765 Rewrite section on __FUNCTION__ etc now that these are
14768 * cppucnid.tab, cppucnid.pl: New files.
14769 * cppucnid.h: New generated file.
14770 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
14771 (iconv_open, iconv, iconv_close): Provide dummy definitions
14773 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
14774 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
14775 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
14776 cpp_interpret_string, narrow_str_to_charconst,
14777 wide_str_to_charconst): New.
14778 (ucn_valid_in_identifier): Use a binary search through the
14779 ucnranges table defined in cppucnid.h, not a long chain of if
14781 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
14782 character names are only valid in C++ and C99" to a warning.
14783 Issue the "meaning of \[uU] is different in traditional C"
14784 warning here. Take care not to let iconv see an invalid UCS
14785 value if we get a malformed UCN. Issue an error if we don't
14787 (cpp_interpret_charconst): Moved here from cpplex.c. Use
14788 cpp_interpret_string to do the heavy lifting.
14790 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
14791 narrow_charset, wide_charset fields of options structure.
14792 (cpp_destroy): Call _cpp_destroy_iconv.
14793 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
14794 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
14795 (cpp_interpret_charconst): Moved to cppcharset.c.
14796 * cpplib.c (dequote_string): Delete.
14797 (interpret_string_notranslate): New.
14798 (do_line, do_linemarker): Use interpret_string_notranslate.
14800 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
14802 * c-common.c (fname_string, combine_strings): Delete.
14803 * c-common.h (fname_string, combine_strings): Delete prototypes.
14804 * c-lex.c (ignore_escape_flag): Delete.
14805 (cb_ident): Use cpp_interpret_string, not lex_string.
14806 (get_nonpadding_token): New function.
14807 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
14808 Adjust calls to lex_string. Don't write *value twice.
14809 (lex_string): Now handles string constant concatenation.
14810 Most of the work handed off to cpp_interpret_string.
14811 Call fix_string_type here.
14812 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
14813 FUNC_NAME, throughout.
14814 (OBJC_STRING): New token type.
14815 (primary:STRING): No need to call fix_string_type here.
14816 (primary:objc_string): Make that OBJC_STRING.
14817 (objc_string nonterminal): Delete.
14818 (yylexname): Delete code to handle fake string constants.
14819 (yylexstring): Delete entirely.
14820 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
14821 to handle CPP_ATSIGN.
14823 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
14824 * c-opts.c (missing_arg, c_common_handle_option): Handle
14825 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
14826 (c_common_init): Set cpp_opts->bytes_big_endian, not
14827 cpp_opts->EBCDIC. Call cpp_init_iconv.
14828 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
14829 (TARGET_EBCDIC): Delete default definition.
14831 * objc/objc-act.c (build_objc_string_object): No need to
14832 handle string constant concatenation.
14834 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14836 * doc/install.texi: Fix typos.
14837 * doc/invoke.texi: Likewise.
14838 * doc/tm.texi: Likewise.
14840 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14842 * config/pa/fptr.c: Fix comment typos.
14843 * config/pa/pa-64.h: Likewise.
14844 * config/pa/pa.c: Likewise.
14845 * config/pa/pa.h: Likewise.
14846 * config/rs6000/603.md: Likewise.
14847 * config/rs6000/7xx.md: Likewise.
14848 * config/rs6000/darwin.h: Likewise.
14849 * config/rs6000/freebsd.h: Likewise.
14850 * config/rs6000/rs6000.c: Likewise.
14851 * config/rs6000/rs6000.md: Likewise.
14852 * config/rs6000/spe.h: Likewise.
14854 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
14856 * config/s390/2064.md: Change GNU CC to GCC.
14857 * config/s390/2084.md: Likewise.
14858 * config/s390/fixdfdi.h: Likewise.
14859 * config/s390/linux.h: Likewise.
14860 * config/s390/s390-modes.def: Likewise.
14861 * config/s390/s390-protos.h: Likewise.
14862 * config/s390/s390.c: Likewise.
14863 * config/s390/s390.h: Likewise.
14864 * config/s390/s390.md: Likewise.
14865 * config/s390/s390x.h: Likewise.
14867 2003-07-04 Jeff Law <law@redhat.com>
14870 * expr.c (do_store_flag): Pass in the correct result type
14871 when calling fold_single_bit_test.
14872 * fold-const.c (fold_single_bit_test): Use result_type for the
14873 result when folding a sign bit test.
14875 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
14877 * opts.c (common_handle_options): Negate sense of -falign- switches.
14879 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
14881 * Makefile.in: Replace PWD with PWD_COMMAND.
14883 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14885 * cfgloopanal.c (count_strange_loop_iterations): New static function.
14886 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
14887 Handle strange loops.
14889 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
14891 * install.texi: Even the g77 manpage is derived from
14892 the full g77 manual.
14894 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14896 * ABOUT-NLS: Delete.
14897 * intl: Delete entire directory.
14898 * aclocal.m4: Include ../config/gettext.m4. Delete
14899 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
14900 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
14901 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
14902 Remove intl/Makefile from all_outputs.
14903 * configure, config.in: Regenerate.
14904 * Makefile.in: Expunge all references to intl subdirectory.
14905 Add -I../intl to INCLUDES.
14906 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
14908 2003-07-04 Roger Sayle <roger@eyesopen.com>
14910 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
14911 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
14913 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
14915 PR c++/5287, PR c++/7910, PR c++/11021
14916 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
14917 dllimport attribute if function is defined at declaration, but
14918 report error instead. Likewise for dllimport'd variable
14919 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
14920 declared within functions, Report error if dllimport or dllexport
14921 symbol is not global.
14922 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
14923 if defined after declaration or if inlined. Don't allow definition
14924 of static data members of C++ classes. Don't dllimport virtual
14926 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
14927 (i386_pe_mark_dllimport): Remove unnecessary checks.
14928 (i386_pe_encode_section_info): Warn if the dllimport attribute
14929 and symbol prefix have been instantiated and then overridden.
14931 * doc/extend.texi: Document dllimport and dllexport attributes.
14933 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
14935 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
14937 * config/kaos.h (CPP_PREDEFINES): Delete.
14938 (TARGET_OS_CPP_BUILTINS): New.
14940 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14942 * c-aux-info.c: Include toplev.h after c-tree.h.
14943 * c-common.c: Likewise.
14944 (GCC_DIAG_STYLE): Undef.
14945 * c-semantics.c (GCC_DIAG_STYLE): Define.
14946 * c-tree.h (GCC_DIAG_STYLE): Likewise.
14947 * diagnostic.h (inform): Move prototype to toplev.h.
14948 * jump.c: Include diagnostic.h before toplev.h.
14949 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
14950 (warning, error, fatal_error, pedwarn, sorry, inform,
14951 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
14953 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14955 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
14956 at all if edge is not specified.
14957 (can_copy_bbs_p, copy_bbs): New.
14958 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
14959 * cfgloop.c (get_loop_body): Comment more precisely.
14960 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
14961 (scale_bbs_frequencies): Fix comment typo.
14962 (can_duplicate_loop_p): Use can_copy_bbs_p.
14963 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
14965 2003-07-03 Devang Patel <dpatel@apple.com>
14967 * c-opts.c (c_common_parse_file): Remove extra
14968 debug_hooks->start_source_file call.
14970 2003-07-03 Roger Sayle <roger@eyesopen.com>
14972 * real.c (real_trunc, real_floor, real_ceil): New functions
14973 to implement trunc, floor and ceil respectively.
14974 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
14975 * builtins.c (integer_valued_real_p): New function to test if
14976 a floating point expression has an integer valued result.
14977 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
14978 foo(x) where foo is an integer rounding function. Similarly,
14979 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
14980 (double)(int)x when both foo and bar are integer rounding
14981 functions and we don't need to honor errno.
14982 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
14983 New functions to fold trunc, floor and ceil.
14984 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
14985 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
14986 to fold BUILT_IN_CEIL*.
14987 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
14988 the remaining integer rounding functions.
14990 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14992 * config/sparc/sparc.c (function_arg_partial_nregs): Use
14993 SPARC_INT_ARG_MAX to determine where to split unnamed
14994 complex FP arguments.
14996 2003-07-03 Jan Hubicka <jh@suse.cz>
14998 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
14999 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
15000 (merge_blocks_move_predecessor_nojumps,
15001 merge_blocks_move_successor_nojumps): Use merge_blocks.
15002 (try_optimize_cfg): Use merge_blocks_move.
15003 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
15004 (merge_blocks_nomove): Rename to rtl_merge_blocks.
15005 (cfg_layout_create_basic_block): New.
15006 (rtl_can_merge_blocks): New.
15007 (cfg_layout_split_block): Do not alloc aux by hand.
15008 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
15010 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
15011 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
15012 * cfgloopmanip.c (loop_split_edge_with): Likewise.
15013 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
15015 * basic-block.h (basic_block_def): Add field 'rbi'.
15016 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
15017 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
15018 * cfg.c (entry_exit_blocks): Add new field.
15019 * cfglayout.c: Include alloc-pool.h;
15020 (cfg_layout_pool): New.
15021 (record_effective_endpoints, fixup_reorder_chain,
15022 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
15024 (cfg_layout_initialize_rbi): New function.
15025 (cfg_layout_initialize): Use it.
15026 (cfg_layout_finalize): Clear rbi fields.
15027 * cfglayout.h (RBI): Kill.
15028 (cfg_layout_initialize_rbi): Declare.
15029 * cfgloopmanip.c (copy_bbs): Use rbi.
15030 (record_exit_edges): Likewise.
15031 (duplicate_loop_to_header_edge): Likewise.
15032 * cfgrtl.c (cfg_layout_create_basic_block): Use
15033 cfg_layout_initialize_rbi.
15034 (cfg_layout_split_block): Use rbi.
15035 (cfg_layout_delete_block): Likewise.
15036 * loop-init.c (loop_optimizer_finalize): Likewise.
15037 * loop-unswitch.c (unswitch_loop): Likewise.
15038 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
15040 * cfgrtl.c: Update comments.
15041 (try_redirect_by_replacing_jump): New argument.
15042 (redirect_branch_edge): Break out from ...
15043 (rtl_redirect_edge_and_branch): ... this one.
15044 (update_cfg_after_block_merging): Break out from ...
15045 (rtl_merge_blocks): ... this one.
15046 (cfg_layout_split_edge): New.
15047 (cfg_layout_merge_blocks): New.
15048 (cfg_layout_can_merge_blocks_p): New.
15049 (cfg_layout_redirect_edge_and_branch): Reorganize.
15050 (cfg_layout_rtl_cfg_hooks): Fill in.
15051 (cfg_layout_delete_block): Kill barriers.
15052 * cfganal.c (can_fallthru): Deal with exit blocks
15053 * cfglayout.c (cfg_layout_function_header): New function
15054 (record_effective_endpoints): Record function header.
15055 (fixup_reorder_chain): Fixup dead jumptables; place header
15057 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
15058 * bb-reorder.c (cfg_layout_initialize): Update call.
15059 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
15060 edges in cfglayout mode.
15061 * cfglayout.c (cleanup_unconditional_jumps): Kill.
15062 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
15063 * cfglayout.h (cfg_layout_initialize): Update prototype.
15064 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
15065 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
15066 * flow.c (propagate_block): Do not crash when basic block ends
15067 by first insn in the chain.
15068 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
15070 * tracer.c (tracer): Update call of cfg_layout_initialize.
15072 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15074 * Makefile.in: Use dependency variables in lieu of explicit
15077 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
15079 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
15080 * tree.h: ...to here.
15082 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15084 * config/s390/2064.md: Fix comment typos.
15085 * config/s390/2084.md: Likewise.
15086 * config/s390/s390.c: Likewise.
15087 * config/s390/s390.md: Likewise.
15088 * config/sh/sh.c: Likewise.
15089 * config/sh/sh.h: Likewise.
15090 * config/sh/sh.md: Likewise.
15091 * config/sparc/sparc.c: Likewise.
15092 * config/sparc/sparc.h: Likewise.
15093 * config/sparc/sparc.md: Likewise.
15094 * config/stormy16/stormy16.c: Likewise.
15095 * config/stormy16/stormy16.h: Likewise.
15096 * config/stormy16/stormy-abi: Fix a typo.
15098 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
15100 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
15102 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15104 * config/mips/mips.h (save_argv): Delete.
15106 2003-07-03 Roger Sayle <roger@eyesopen.com>
15109 * fold-const.c (extract_muldiv_1): There's nothing that can be done
15110 if the expression is a SAVE_EXPR.
15112 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15114 * config/m32r/m32r.c: Fix comment typos.
15115 * config/m68hc11/m68hc11.c: Likewise.
15116 * config/m68hc11/m68hc11.h: Likewise.
15117 * config/m68k/m68k.c: Likewise.
15118 * config/mcore/mcore.c: Likewise.
15119 * config/mcore/mcore.h: Likewise.
15120 * config/mcore/mcore.md: Likewise.
15121 * config/mips/mips.c: Likewise.
15122 * config/mips/mips.h: Likewise.
15123 * config/mips/mips.md: Likewise.
15124 * config/mips/netbsd.h: Likewise.
15125 * config/mn10300/mn10300.c: Likewise.
15127 2003-07-03 Andreas Schwab <schwab@suse.de>
15129 * dbxout.c (pending_bincls): Move decl down inside
15130 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
15132 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15134 * rtl.h (NOTE_DATA): Refer to whole union.
15135 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
15137 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15139 PR optimization/11381
15140 * simplify-rtx.c (simplify_relational_operation): Check that
15141 two equal operands have no side-effects before simplifying
15144 2003-07-02 Jeff Law <law@redhat.com>
15146 * expr.c (do_store_flag): Remove special case folding for
15147 single bit tests. Instead call back into the commonized folder
15149 * fold-const.c (fold_single_bit_test): New function, mostly
15150 extracted from do_store_flag, with an additional case extracted
15152 (fold): Call fold_single_bit_test appropriately.
15153 * tree.h (fold_single_bit_test): Prototype.
15155 2003-07-02 Zack Weinberg <zack@codesourcery.com>
15157 * system.h: Include filenames.h.
15158 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
15159 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
15160 define based on HAVE_DOS_BASED_FILE_SYSTEM.
15161 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
15162 * config/i386/xm-mingw32.h: Don't define
15163 HAVE_DOS_BASED_FILE_SYSTEM,
15164 DIR_SEPARATOR, or DIR_SEPARATOR_2.
15165 * doc/hostconfig.texi: Update to match.
15167 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
15168 config/i386/cygwin.h:
15169 Use IS_ABSOLUTE_PATH throughout.
15170 * gcc.c (DIR_UP): Delete, unused.
15171 * protoize.c (IS_SAME_PATH): Define in terms of
15173 (is_abspath): Delete.
15175 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15177 * config/i386/emmintrin.h: Fix comment typos.
15178 * config/i386/i386.c: Likewise.
15179 * config/i386/i386.h: Likewise.
15180 * config/i386/sco5.h: Likewise.
15181 * config/ia64/ia64.c: Likewise.
15182 * config/ia64/itanium2.md: Likewise.
15184 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
15186 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
15188 (emit_bincl_stab): Same.
15189 (emit_pending_bincls): Same.
15191 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15193 * config/h8300/h8300.c (compute_mov_length): Fix the length of
15194 loading CONST0_RTX (SFmode).
15195 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
15196 'G' to CONST0_RTX (SFmode).
15197 * config/h8300/h8300.md (movsf_h8300): Change the first
15199 (movsf_h8300h): Likewise.
15201 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
15203 * c-common.h (c_common_init_options): New prototype.
15204 * c-opts.c (deferred_size): Remove.
15205 (defer_opt): Array is now pre-allocated.
15206 (c_common_init_options): Pre-allocate deferred_opts. Make
15207 lang_flags unsigned.
15208 (push_command_line_options): Free deferred_opts.
15209 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
15210 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
15211 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
15212 * langhooks.h (struct lang_hooks): New prototype for init_options.
15213 * main.c (main): Cast argv.
15214 * opts.c (handle_option, handle_options): Update prototypes.
15215 (decode_options): save_argc, save_argv are not global. Constify.
15216 * opts.h (decode_options): New prototype.
15217 * toplev.c (general_init): New protoype.
15218 (save_argv): Make static.
15219 (save_argc): Remove.
15220 (print_switch_values, general_init): Constify.
15221 (toplev_main): Save argv.
15222 * toplev.h (toplev_main): Update prototype.
15223 (save_argc, save_argv): Remove.
15225 2003-07-02 David Edelsohn <edelsohn@gnu.org>
15227 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
15228 (emit_bincl_stab): Same.
15229 (emit_pending_bincls): Same.
15231 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15234 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
15236 2003-07-02 Andreas Schwab <schwab@suse.de>
15238 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
15240 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15242 PR optimization/11210
15243 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
15244 about the behaviour with regard to bitfields.
15245 * fold-const (decode_field_reference): Record outermost type in
15246 case the expression is a NOP. Strip all NOPs. Set the signedness
15247 to that of the outermost type (if any) when the bitsize is equal
15248 to the size of the type.
15250 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15252 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15253 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15254 (adddi3_internal_3, addsi3_internal_2): Likewise.
15256 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15258 * config/mips/mips.c (machine_function): Add new fields:
15259 ignore_hazard_length_p and all_noreorder_p.
15260 (mips_flag_delayed_branch): New variable.
15261 (override_options): Treat '/' as an operand punctuation character.
15262 Set up mips_flag_delayed_branch.
15263 (print_operand): Handle '/'.
15264 (mips_output_function_prologue): Put the whole function in
15265 .set noreorder and .set nomacro if all_noreorder_p is true.
15266 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
15267 (mips16_optimize_gp): Remove "first insn" parameter.
15268 (mips16_lay_out_constants): New function, split out from mips_reorg.
15269 (mips_avoid_hazard, mips_avoid_hazards): New functions.
15270 (mips_reorg): For mips16 code, call mips16_lay_out_constant
15271 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
15272 do delayed-branch scheduling followed by hazard detection.
15273 (mips_adjust_insn_length): Only account for hazards if
15274 !ignore_hazard_length_p.
15275 (mips_output_load_label): Add a nop to the o32 sequence if
15276 the target suffers from load delays.
15277 (mips_output_conditional_branch): Add %/ to the end of branches.
15278 (mips_output_division): Fill the branch delay slot with %#.
15279 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
15280 instructions. End all other %* branches with %/.
15281 (ffssi2, ffsdi2): Fix lengths.
15282 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
15283 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
15284 (fix_truncsfsi2_macro): Likewise.
15285 (mov_lwl): Set hazard to "none".
15286 (ashldi3_internal): Fill the branch delay slot with %#.
15287 (ashrdi3_internal, lshrdi3_internal): Likewise.
15288 (exception_receiver): Explicitly set $28.
15289 (hazard_nop): New pattern.
15291 2003-07-02 Jan Hubicka <jh@suse.cz>
15293 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
15294 before calling tree_inlinable_function_p.
15296 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15298 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
15299 <internal/stdio_core.h> too.
15300 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
15301 <internal/wchar_core.h> too.
15302 Substitute va_list uses in inline definition.
15303 * fixinc/fixincl.x: Regenerate.
15305 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15307 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
15308 Undef before redefinition.
15309 (LABEL_AFTER_LOC): Likewise.
15310 (DEFAULT_SIGNED_CHAR): Likewise.
15311 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15314 * config/mips/iris3.h: Remove, unused.
15315 * config/mips/iris4.h: Likewise.
15317 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15319 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15320 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15321 target_cpu_default.
15323 * config/mips/iris5.h: Move explicit includes ...
15324 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15326 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15327 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15330 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15331 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15332 target_cpu_default.
15334 * config/mips/iris6.h: Fix IRIX spelling.
15335 (MULTILIB_DEFAULTS): Undef before redefinition.
15337 * config/mips/iris6.h: Move explicit includes ...
15338 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15340 2003-07-02 Jan Hubicka <jh@suse.cz>
15342 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15343 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15344 Use next_needed field instead of aux to maintain the queue.
15345 * cgraph.h (cgraph_node): Add next_needed.
15346 (cgraph_varpool_node): Add next_needed; remove aux.
15347 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15349 2003-07-02 Jan Hubicka <jh@suse.cz>
15351 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15352 (cgraph_finalize_function): Do not examine inlinablility.
15353 (cgraph_finalize_compilation_unit): Do it here.
15354 * cgraph.h (cgraph_local_info): Add finalized field.
15356 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15358 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15359 (gt_pch_restore): Likewise.
15361 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15363 * config/alpha/alpha.c: Fix comment typos.
15364 * config/alpha/elf.h: Likewise.
15365 * config/arm/arm.c: Likewise.
15366 * config/arm/arm.h: Likewise.
15367 * config/arm/arm.md: Likewise.
15368 * config/arm/t-arm-coff: Likewise.
15369 * config/arm/t-strongarm-pe: Likewise.
15370 * config/arm/xscale-elf.h: Likewise.
15371 * config/avr/avr.h: Likewise.
15373 2003-07-01 Jeff Law <law@redhat.com>
15375 * stmt.c (any_pending_cleanups): Remove another redundant test.
15377 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15378 J"orn Rennecke <joern.rennecke@superh.com>
15380 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15383 2003-07-01 Devang Patel <dpatel@apple.com>
15385 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15386 (binclstatus): New.
15387 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15389 (pending_bincls): New.
15390 (dbxout_init): Initialize new dbx_file members.
15391 (dbxout_start_source_file): Same.
15392 (emit_bincl_stab): New function.
15393 (emit_pending_bincls): Same.
15394 (emit_pending_bincls_if_required): Same.
15395 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15397 (dbxout_begin_block): Emit pending BINCL stabs.
15398 (dbxout_end_block): Same.
15399 (dbxout_function_decl): Same.
15400 (dbxout_continue): Same.
15401 (dbxout_type): Same.
15402 (dbxout_class_name_qualifiers): Same.
15403 (dbxout_symbol): Same.
15404 (dbxout_symbol_location): Same.
15405 (dbxout_parms): Same.
15407 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15409 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15410 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15412 2003-07-01 Andreas Jaeger <aj@suse.de>
15414 * fold-const.c: Convert prototypes to ISO C90.
15415 * function.c: Likewise.
15416 * function.h: Likewise.
15418 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15420 * doc/contrib.texi: Fix typos.
15421 * doc/invoke.texi: Likewise.
15422 * doc/passes.texi: Likewise.
15423 * doc/sourcebuild.texi: Likewise.
15424 * doc/tm.texi: Likewise.
15426 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15428 * basic-block.h: Fix comment typos.
15429 * bb-reorder.c: Likewise.
15430 * c-format.c: Likewise.
15431 * cfgcleanup.c: Likewise.
15432 * cfghooks.h: Likewise.
15433 * cfgloop.c: Likewise.
15434 * cfgloopmanip.c: Likewise.
15435 * cfgrtl.c: Likewise.
15436 * cgraph.h: Likewise.
15437 * cgraphunit.c: Likewise.
15438 * combine.c: Likewise.
15439 * convert.c: Likewise.
15440 * dbxout.c: Likewise.
15443 * diagnostic.c: Likewise.
15444 * dwarf2out.c: Likewise.
15445 * et-forest.h: Likewise.
15446 * flow.c: Likewise.
15447 * fold-const.c: Likewise.
15448 * function.h: Likewise.
15449 * gcov-io.h: Likewise.
15450 * gcov.c: Likewise.
15451 * gcse.c: Likewise.
15452 * genautomata.c: Likewise.
15453 * ggc-common.c: Likewise.
15454 * ggc-page.c: Likewise.
15455 * loop-unroll.c: Likewise.
15456 * loop-unswitch.c: Likewise.
15457 * loop.c: Likewise.
15458 * mips-tfile.c: Likewise.
15459 * optabs.c: Likewise.
15460 * ra-build.c: Likewise.
15461 * ra-colorize.c: Likewise.
15462 * ra-rewrite.c: Likewise.
15464 * regmove.c: Likewise.
15465 * reload.c: Likewise.
15466 * rtlanal.c: Likewise.
15467 * sched-ebb.c: Likewise.
15468 * sched-int.h: Likewise.
15469 * sched-vis.c: Likewise.
15470 * sreal.c: Likewise.
15471 * ssa-ccp.c: Likewise.
15473 * toplev.c: Likewise.
15474 * tree-inline.c: Likewise.
15475 * value-prof.c: Likewise.
15476 * value-prof.h: Likewise.
15478 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15480 * rtl.h (emit_line_note_after): Remove.
15481 (emit_note_copy_after, emit_note_copy): New.
15482 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15483 emit_line_note_after with emit_note_copy_after.
15484 (emit_insn_after_with_line_notes): Likewise.
15485 (emit_line_note_after): Kill.
15486 (emit_note_copy_after): New.
15487 (emit_note_copy): New.
15488 * function.c (emit_return_into_block): Use emit_note_copy_after.
15489 (thread_prologue_and_epilogue_insns): Likewise.
15490 * integrate.c (expand_inline_function): Use emit_note_copy.
15491 (copy_insn_list): Likewise.
15492 * unroll.c (copy_loop_body): Likewise.
15493 * cfglayout.c (duplicate_insn_chain): Likewise.
15495 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15497 * c-tree.h (define_label): Replace filename and lineno arguments
15499 * c-decl.c (poplevel): Adjust define_label call.
15500 (pop_label_level): Likewise.
15501 (define_label): Replace filename and lineno arguments with a
15503 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15504 * c-parse.in (label): Adjust define_label call.
15506 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15508 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15509 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15510 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15511 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15512 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15514 2003-07-01 Andreas Jaeger <aj@suse.de>
15516 * final.c: Convert prototypes to ISO C90.
15517 * flow.c: Likewise.
15518 * flags.h: Likewise.
15519 * gcov-io.c: Likewise.
15520 * gcov-io.h: Likewise.
15522 See ChangeLog.9 for earlier changes.