1 2003-12-17 Kazu Hirata <kazu@cs.umass.edu>
3 * calls.c (expand_call): Update comments.
4 * system.h (PRETEND_OUTGOING_VARARGS_NAMED): Poison.
5 * targhooks.c: Do not refer to PRETEND_OUTGOING_VARARGS_NAMED.
7 2003-12-17 James E Wilson <wilson@specifixinc.com>
8 Roger Sayle <roger@eyesopen.com>
10 * Makefile.in (gcse.o): Add $(TREE_H) to dependencies.
11 * gcse.c: Include tree.h.
12 (implicit_set_cond_p): New.
13 (find_implicit_sets): Call it.
15 2003-12-17 Santiago Vila <sanvila@unex.es>
17 * config/kfreebsdgnu.h (TARGET_OS_CPP_BUILTINS): Rename from
18 TARET_OS_CPP_BUILTINS.
20 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
22 * emit-rtl.c: Fix signed/unsigned comparison warnings.
24 2003-12-17 Joseph S. Myers <jsm@polyomino.org.uk>
26 * predict.c (struct block_info_def, struct edge_info_def): Change
27 bit-fields of width 1 to unsigned int.
29 2003-12-16 Geoffrey Keating <geoffk@apple.com>
32 * c-pch.c (pch_init): Improve error message when precompiled
33 header can't be written.
36 * c-pch.c (pch_init): Make a PCH file appear invalid while it's
38 (c_common_write_pch): Make it valid once it's done.
40 2003-12-17 Ulrich Weigand <uweigand@de.ibm.com>
43 * config/s390/s390.md ("*cmpmem_long_64"): Use CLCLE instruction
45 ("*cmpmem_long_31"): Likewise.
47 2003-12-17 Vladimir Makarov <vmakarov@redhat.com>
49 * config/ia64/ia64.c: Add more comments about insn bundling.
51 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
54 * caller-save.c (mark_referenced_regs): Don't short-circuit a reg
55 or subreg in SET_DEST if it isn't a hard register.
57 2003-12-17 David Edelsohn <edelsohn@gnu.org>
59 * collect2.c (main): Add -fno-profile-arcs -fno-test-coverage
60 -fno-branch-probabilities to arguments when compiling ctors and
63 2003-12-17 Eric Botcazou <ebotcazou@libertysurf.fr>
65 * config/sparc/sol2.h: Set SUPPORTS_INIT_PRIORITY to 0.
66 * config/sparc/sol2-gld.h: Set SUPPORTS_INIT_PRIORITY to 1.
68 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
70 * arm.c (thumb_base_register_rtx_p): Don't allow virtual registers
71 as base registers for sub-word operations.
72 (thumb_legitimate_address_p): Simplify REG+REG test.
74 2003-12-17 Segher Boessenkool <boessen@de.ibm.com>
76 * opts.c (wrap_help): Fix overflow.
78 2003-12-17 Fred Fish <fnf@redhat.com>
80 * configure.in: Remove code to examine linker scripts and set
81 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES.
82 * configure, config.in: Regenerate.
84 2003-12-16 Mark Mitchell <mark@codesourcery.com>
87 * varasm.c (initializer_constant_valid_p): Allow a conversion from
88 an integral constant to an OFFSET_TYPE.
90 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
93 * config/m32r/m32r.c (gen_compare): Call gen_addsi3 instead of
94 gen_cmp_ne_small_const_insn.
95 * config/m32r/m32r.md (cmp_ne_small_const_insn): Remove.
97 2003-12-17 Neil Booth <neil@daikokuya.co.uk>
98 Joseph S. Myers <jsm@polyomino.org.uk>
101 * c-decl.c (enum_decl_context): Remove BITFIELD.
102 (grokdeclarator): Take bit-field width as an input.
103 Perform bit-field width validation with
104 check_bitfield_type_and_width rather than waiting for
106 (groktypename, groktypename_in_parm_context, start_decl,
107 push_parm_decl, grokfield, start_function): Update calls to
109 (check_bitfield_type_and_width): New function.
110 (finish_struct): Move bit-field validation to grokdeclarator
111 and check_bitfield_type_and_width.
113 2003-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
116 * configure.in (gcc_cv_ld_hidden): Set to yes on hppa64*-*-hpux* when
117 using HP native linker.
118 * configure: Rebuilt.
120 2003-12-16 Mark Mitchell <mark@codesourcery.com>
123 * c-common.h (enum rid): Add RID_OFFSETOF.
124 * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF.
125 * ginclude/stddef.h (offsetof): Reimplement for C++, using
127 * doc/extend.texi: Document __offsetof__.
129 2003-12-16 Stan Cox <scox@redhat.com>
131 * config/iq2000/iq2000.h: Formatting.
132 (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS)
133 (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL)
134 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove
135 * config/iq2000/iq2000.c: Formatting.
136 (iq2000_rtx_costs): New.
138 2003-12-16 Richard Earnshaw <rearnsha@arm.com>
140 * arm.md (addsi3_carryin_shift): Add missing register constraints.
142 2003-12-16 Loren James Rittle <ljrittle@acm.org>
144 * testsuite/g++.old-deja/g++.eh/badalloc1.C: Tweak to
145 pass with -pthread on FreeBSD systems.
147 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
149 * config/mips/mips.c (mips_file_end): Only write symbols that have
150 been referenced at some point.
152 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
154 * config/mips/mips.c: Include langhooks.h
155 (mips_build_builtin_va_list): Use lang_hooks.types.make_type.
157 2003-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
159 PR optimization/13313
160 * combine.c (make_extraction) [REG]: Do not use
161 gen_lowpart_for_combine when POS is non-zero.
163 2003-12-16 Hartmut Penner <hpenner@de.ibm.com>
165 * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
166 * testsuite/gcc.dg/altivec-10.c: Test for above.
168 2003-12-15 David O'Brien <obrien@FreeBSD.org>
170 * Makefile.in (CPPFLAGS): Initialize from configure.
172 2003-12-15 Roger Sayle <roger@eyesopen.com>
175 * ifcvt.c (noce_process_if_block): Disable unconditional write
176 optimizations if we could introduce a store to trapping memory
177 that wasn't present previously.
179 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
181 * system.h (DEFAULT_CALLER_SAVES): Poison.
182 * toplev.c (flag_caller_saves): Always initialize with 0.
183 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
185 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
187 * flow.c (EXIT_IGNORE_STACK): Move to ...
188 * defaults.h (EXIT_IGNORE_STACK): ... here.
189 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
191 * function.c (expand_function_end): Likewise.
192 * global.c (global_alloc): Likewise.
193 * ra.c (init_ra): Likewise.
194 * reload1.c (init_elim_table): Likewise.
195 * reorg.c (fill_simple_delay_slots): Likewise.
196 * resource.c (init_resource_info): Likewise.
197 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
200 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
202 * reload.c (reg_overlap_mentioned_for_reload_p):
203 When looking at a PLUS in X, avoid spuriously returning nonzero
204 when IN is a REG or another simple PLUS, or a MEM containing one.
206 * loop.c (loop_invariant_p): Amend comment about where new registers
209 2003-12-15 Andreas Jaeger <aj@suse.de>
211 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
212 handling of obsolete language CHILL.
214 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
216 * tree.c (initializer_zerop): Add test for empty set.
217 * integrate.c (function_cannot_inline_p): Forbid inlining
218 functions calling `longjmp'.
220 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
223 * doc/gcov.texi (Gcov and Optimization): Document inline function
224 behaviour. Fix some file suffixes.
226 2003-12-14 David O'Brien <obrien@FreeBSD.org>
228 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
230 2003-12-14 Mark Mitchell <mark@codesourcery.com>
232 * c-common.h (c_parse_error): Declare it.
233 * c-common.c (c_parse_error): New function.
234 * c-parse.y (yyerror): Use it.
236 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
239 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
240 move_dest_operand, move_src_operand): New protypes.
241 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
242 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
243 move_src_operand): New functions.
244 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
245 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
246 address until cse is not expected on targets with non-equivalent
248 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
249 on targets non-equivalent space registers.
250 (emit_move_sequence): Break out indexed addresses from destination
251 operand. Similarly, break out unscaled indexed addresses from
252 source operand on targets with non-equivalent space registers. Fix
253 REG_POINTER flag when possible. Mark register pointer when creating
255 (print_operand): Handle unscaled index addresses.
256 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
257 for EXTRA_CONSTRAINT.
258 (EXTRA_CONSTRAINT): Rework to make more readable.
259 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
260 subroutines for GO_IF_LEGITIMATE_ADDRESS.
261 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
262 and unscaled addresses. Canonicalize unscaled indexed addresses on
263 targets with non-equivalent space registers. Document issues in
264 handling indexed address modes on PA-RISC.
265 (PREDICATE_CODES): Update for new and deleted predicates.
266 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
267 Use new predicates in move patterns.
268 Add peephole2 patterns to optimize floating point stores. Fix
269 constrain preferencing in move patterns. Delete patterns for handling
270 unscaled indexed memory loads. Add missing load and store with
271 base-register modification patterns. Correct SFmode floating point
272 store pattern. Add missing zero extension loads.
274 2003-12-13 Steven Bosscher <stevenb@suse.de>
276 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
277 comes in with ggc.h. Add a new bool field `dead'.
278 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
279 set the `dead' flag for the dead zone. Wrap a sanity check in
281 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
283 (ggc_collect): Free dead zones after collecting.
285 2003-12-13 Jan Hubicka <jh@suse.cz>
287 * coverage.c (get_coverage_counts): Use inform instead of warning
288 about missing profile.
290 2003-12-12 Steven Bosscher <stevenb@suse.de>
292 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
294 2003-12-12 Geoffrey Keating <geoffk@apple.com>
296 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
297 <powerpc-*-darwin*>: Likewise.
299 2003-12-12 Jakub Jelinek <jakub@redhat.com>
301 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
302 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
303 br_loc[7]. Update comment.
304 (MD_HANDLE_UNWABI): Define.
305 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
307 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
308 (desc_abi): Set unwabi.
309 (uw_update_reg_address): Allow br up to 7.
310 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
311 (uw_install_context): Load b1..b5 from correct locations.
312 Fix insn loading ar.fpsr.
313 * doc/tm.texi: Document MD_HANDLE_UNWABI.
315 2003-12-12 Roger Sayle <roger@eyesopen.com>
317 PR optimization/13037
318 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
319 calculating how to derive a giv from a biv.
321 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
323 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
324 * cpplib.c (prepare_directive_trad): Clear skipping only in
325 #if and #elif directives.
326 (do_undef): Call the handler even if the identifier is not a macro.
327 * cpptrad.c (scan_parameters): Emit an error message.
328 (_cpp_create_trad_definition): Remember the params list even on
331 2003-12-11 Zack Weinberg <zack@codesourcery.com>
333 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
334 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
336 (arm_address_cost): Use 'em.
338 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
340 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
341 __STDC_VERSION__ to ISO C94 for C++.
343 * fixinc/inclhack.def (alpha_wchar): New fix.
344 * fixinc/fixincl.x: Regenerate.
345 * fixinc/tests/base/wchar.h: New file.
347 2003-12-11 David Mosberger <davidm@hpl.hp.com>
349 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
350 required by C++ ABI for Itanium.
351 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
352 * config/t-libunwind-no-eh: New file.
353 * configure.in: Check libunwind for _Unwind_Resume() and if it's
354 present, set libunwind_has_eh_support to "yes".
355 * configure: Regenerate.
356 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
357 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
359 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
361 * config/mips/mips.c (mips_global_pointer): Force functions with
362 a nonlocal goto to set up $gp.
364 2003-12-11 James E Wilson <wilson@specifixinc.com>
367 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
370 2003-12-12 Nick Clifton <nickc@redhat.com>
372 * config/m32r/m32r.c: Convert to ISO-C
374 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
376 * doc/invoke.texi: Replace Mitsubishi with Renesas.
377 * config/m32r/m32r.h: Ditto.
378 * config/m32r/m32r.c: Ditto.
379 * config/m32r/m32r.md: Ditto.
381 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
383 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
384 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
385 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
386 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
387 fields of a basic block.
388 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
389 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
390 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
391 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
392 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
393 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
394 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
395 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
396 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
397 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
398 accessing the `head' and `end' fields of a basic block directly.
400 * gengtype.c: Teach about "void**" pointers and "void *" function
401 types. Fixes earlier commit.
403 2003-12-10 Geoffrey Keating <geoffk@apple.com>
405 * doc/extend.texi (Vector Extensions): Document that bitwise
406 operations also work on vectors.
408 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
410 * arm.md: New split patterns for optimizing bitfield accesses.
412 2003-12-10 Steven Bosscher <stevenb@suse.de>
414 * README.Portability: Remove K+R section.
416 * gengtype-lex.l: Teach about "void**" pointers and
417 "void*" function types.
419 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
422 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
423 manually if one can do that with only one instruction.
425 2003-12-10 Nick Clifton <nickc@redhat.com>
427 * config.gcc (arm-linux): Include linux.h in tm_file so that
428 LINUX_TARGET_OS_CPP_BUILTINS is defined.
429 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
431 2003-12-09 James E Wilson <wilson@specifixinc.com>
433 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
435 2003-12-09 Matt Austern <austern@apple.com>
438 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
440 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
442 * config/m32r/m32r.h: Add support for m32r2 processor. Including
443 a new command line option -m32r2 to select it.
444 * config/m32r/m32r.c: Add support for the new processor variant.
445 * config/m32r/m32r.md: Likewise.
446 * config/m32r/t-m32r: Add m32r2 multilibs.
447 * doc/invoke.texi: Document the new command line switch.
449 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
451 * defaults.h (LOCAL_REGNO): Give the default definition.
452 * flow.c (LOCAL_REGNO): Remove.
453 * reload1.c (LOCAL_REGNO): Likewise.
455 2003-12-08 Geoffrey Keating <geoffk@apple.com>
458 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
459 in floating-point registers between TFmode and DImode.
460 * rs6000.c (rs6000_emit_move): Split moves early.
461 (secondary_reload_class): Random Whitespace Change.
462 (rs6000_split_multireg_move): Support moves involving FP registers.
463 Emit instructions directly.
464 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
465 * altivec.md: Update for changes to rs6000_split_multireg_move.
466 * rs6000.md: Update for changes to rs6000_split_multireg_move.
467 (movtf_internal): Support moves to/from GPRs.
469 2003-12-08 Stuart Hastings <stuart@apple.com>
471 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
473 2003-12-08 James E Wilson <wilson@specifixinc.com>
476 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
479 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
481 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
484 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
486 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
487 by using match_scratch.
490 2003-12-08 Jason Merrill <jason@redhat.com>
491 Daniel Berlin <dberlin@dberlin.org>
494 Support namespaces in DWARF 2 output.
495 * dwarf2out.c (gen_namespace_die): New function.
496 (force_namespace_die, setup_namespace_context): New fns.
497 (declare_in_namespace): New fn.
498 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
499 (dwarf2out_decl): Handle namespaces.
500 (scope_die_for): Pass through a namespace scope.
501 (class_scope_p): Rename to class_or_namespace_scope_p.
502 (gen_subprogram_die, gen_variable_die): Adjust.
503 (gen_struct_or_union_die): Always emit a declaration
504 if context_die is a namespace.
506 2003-12-08 Jan Hubicka <jh@suse.cz>
508 * unwind-pe.h (read_uleb128): Fix handling of large values
509 (read_sleb128): Fix handling of large values
511 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
514 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
515 (copy_rtx_if_shared_1): here and optimize the last one
516 in the sequence into tail-recursion.
517 (reset_used_flags): Optimize the last one
518 in the sequence into tail-recursion.
520 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
522 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
525 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
527 * calls.c (expand_call): Don't try using tail or recursive calls
528 after the function body has been expanded.
530 2003-12-08 Jan Hubicka <jh@suse.cz>
532 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
534 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
536 PR ada/13324, PR ada/12614
537 * doc/install.texi: Update requirements for building Ada.
539 2003-12-07 David Edelsohn <edelsohn@gnu.org>
540 Graham Reed <greed@pobox.com>
542 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
543 (GCC_UNDEF_SYMBOL): Same.
545 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
547 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
548 * system.h (FINAL_PRESCAN_LABEL): Poison.
549 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
551 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
553 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
555 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
557 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
558 * configure: Regenerate with autoconf 2.13.
560 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
561 with modern equivalents.
562 * configure: Regenerate.
564 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
565 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
566 * configure: Regenerate.
568 * configure: Regenerate with (preferred) autoconf 2.57.
569 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
571 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
573 PR optimization/12965
574 * caller-save.c (save_call_clobbered_regs): Do not save/restore
575 registers around no-return calls.
577 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
579 * configure.in: Make minimum necessary changes for autoconf 2.5x.
580 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
581 * configure: Regenerate with autoconf 2.58.
583 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
585 PR optimization/13318
586 * loop.c (express_from): Protect integer division from overflow.
588 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
590 PR optimization/13060
591 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
592 replacement already exists. Fix again the whole insn if that fails.
594 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
596 * config/rs6000/rs6000.c (macho_branch_islands): Use
597 HOST_WIDE_INT_PRINT_UNSIGNED.
599 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
601 * varasm.c (incorporeal_function_p): New.
602 (assemble_external): Use it as a filter.
603 * config/mips/mips.c (mips_output_external): Don't check for builtin
606 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
608 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
610 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
612 * Makefile.in (program_transform_cross_name): Delete.
613 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
614 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
615 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
616 (install_cpp, install_driver, install-man, uninstall): Likewise.
618 2003-12-06 Alan Modra <amodra@bigpond.net.au>
621 * basic-block.h (PROP_ASM_SCAN): Define.
622 * final.c (regs_asm_clobbered): New array.
623 * regs.h (regs_asm_clobbered): Declare.
624 * flow.c (life_analysis): Init it.
625 (mark_set_regs): Set PROP_ASM_SCAN for asms.
626 (mark_set_1): Set regs_asm_clobbered.
627 * global.c (global_alloc): Don't set eliminable_regset when
630 2003-12-05 Mark Mitchell <mark@codesourcery.com>
632 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
635 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
637 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
640 * gcc.c (execute) Increment execution_count when returning
641 early because verbose_only_flag is true.
643 2003-12-05 Per Bothner <pbothner@apple.com>
645 * cppfiles.c (file_hash_hash): New static function.
646 (hash_string_eq): Renamed static function to file_hash_eq.
647 (_cpp_init_files): Create file_hash table with above callbacks.
648 (cpp_included): Must use htab_find_with_hash insead of htab_find.
649 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
651 2003-12-05 Per Bothner <pbothner@apple.com>
653 * line-map.h (source_location): New typedef.
654 (fileline): Redefined as source_location.
655 (struct line_map, linemap_add, linemap_lookup): Replace filefile
657 * line-map.c (linemap_add, linemap_lookup): Use source_location.
659 2003-12-05 Richard Henderson <rth@redhat.com>
661 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
662 field to suppress -Wpadded warnings.
664 2003-12-05 Stuart Hastings <stuart@apple.com>
666 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
668 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
669 J"orn Rennecke <joern.rennecke@superh.com>
672 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
674 2003-12-05 Roger Sayle <roger@eyesopen.com>
676 * dojump.c (do_jump): If the expression being compared against
677 zero, is the subreg of a promoted variable, perform the comparison
678 in the promoted mode.
679 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
680 zero-extensions of subregs of promoted variables where the
681 extension is identical to that used to promote the variable.
683 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
686 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
687 The only user changed as follows:
688 * resource.c (mark_set_resources) <case SET>: Always recurse for
690 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
692 <case STRICT_LOW_PART>: Delete, deferring to default code.
694 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
696 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
697 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
699 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
701 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
702 for n32 & n64 abicalls.
704 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
707 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
708 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
709 (mips_load_got): Always create a constant MEM.
710 (mips_expand_call): Use load_callsi and load_calldi.
711 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
712 (load_callsi, load_calldi): New patterns.
714 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
716 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
718 2003-12-05 Steven Bosscher <stevenb@suse.de>
720 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
721 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
722 config/fr30/fr30-protos.h, config/fr30/fr30.c,
723 config/i370/i370-protos.h, config/i370/i370.c,
724 config/i960/i960-protos.h, config/i960/i960.c,
725 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
726 config/m32r/m32r-protos.h, config/m32r/m32r.c,
727 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
728 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
729 Convert to ISO C90 function declarations and definitions.
731 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
733 * doc/extend.texi (Constructing Calls): Add warning about
734 the limitations of the functions.
736 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
739 * function.h (struct function): New field 'x_naked_return_label'.
740 * function.c (free_after_compilation): Set it to NULL.
741 (expand_function_end): Emit 'naked_return_label' if it exists.
742 * rtl.h (expand_naked_return): Declare.
743 * stmt.c (expand_naked_return): New function to generate a
744 jump to 'naked_return_label'.
745 * builtins.c (expand_builtin_return): Call expand_naked_return
746 instead of expand_null_return.
747 * config/sparc/sparc.md (untyped_return): Likewise.
749 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
752 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
755 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
757 2003-12-04 Stuart Hastings <stuart@apple.com>
759 * rs6000.c (output_call, macho_branch_islands,
760 add_compiler_branch_island, no_previous_def, get_previous_label)
761 Revisions of xx_stub functions for branch islands,
762 add -fPIC support for Darwin.
763 * rs6000-protos.h (output_call) Prototype.
764 * rs6000.md Use output_call.
765 * invoke.texi Explain Darwin semantics of -longcall.
766 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
768 2003-12-04 Richard Henderson <rth@redhat.com>
770 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
771 (subqi3_carry): Likewise.
773 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
775 PR optimization/13260
776 * sh-protos.h (sh_expand_t_scc): Declare.
777 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
778 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
779 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
780 something that is not a CONST_INT, copy it into a pseudo register.
781 (subc): Fix description of new T value.
782 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
783 (sltu, sleu, sgeu): Likewise.
784 (seq, sne): Likewise. Use sh_expand_t_scc.
786 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
788 * configure.in: Generalize the CONFIG_HEADERS pattern under which
790 * configure: Regenerate.
792 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
793 to avoid trouble when updating to autoconf 2.5x.
794 * configure: Regenerate (with autoconf 2.13 still).
796 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
798 * sh.md (truncdiqi2): Use andi opcode for immediate.
799 (reload_outdf+1,reload_outdf+2): Remove constraints.
800 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
801 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
802 (fipr, ftrv): Add .s suffix to opcode.
804 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
808 Revert all of the following patch, except the addition of
809 hook_bool_machine_mode_true:
811 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
813 * Makefile.in (targhooks.o, reload.o): Update dependencies.
814 (GTFILES): Add targhooks.c.
815 (gt-targhooks.h): New rule; depend on s-gtype.
816 * target.h (direct_pool_load_p): New hook.
817 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
818 (TARGET_INITIALIZER): Include it.
819 * targhooks.h (default_direct_pool_load_p): Declare.
820 (hook_bool_machine_mode_true): Declare.
821 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
823 (pool_symbol): New variable.
824 (default_direct_pool_load_p): New function.
825 (hook_bool_machine_mode_true): New function.
826 * reload.c: Include target.h.
827 (find_reloads): If an alternative will force a constant into memory,
828 count an extra reload if constant pool symbols are not valid
829 addresses. If an alternative uses memory to move values between
830 registers, count the move as two reloads rather than one.
831 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
832 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
834 2003-12-03 Mark Mitchell <mark@codesourcery.com>
836 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
837 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
839 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
841 2003-12-03 James E Wilson <wilson@specifixinc.com>
843 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
845 * gcc-page.c (extra_order_size_tab): Correct comment.
847 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
849 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
850 instead of gen_push_h8300hs.
851 (pop): Call gen_pop_h8300hs_advanced instead of
853 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
854 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
855 Tighten the predicate.
856 (*tablejump_h8300hs_normal): Tighten the predicate.
857 (push_h8300hs): Change to
858 push_h8300hs_advanced.
859 (pop_h8300hs): Change to pop_h8300hs_advanced.
861 2003-12-03 Eric Christopher <echristo@redhat.com>
864 * config/mips/mips.h: Ditto. Fix formatting.
866 2003-12-04 Ben Elliston <bje@wasabisystems.com>
868 * future.options: Remove. Move to gnu.org web pages.
870 2003-12-03 Eric Christopher <echristo@redhat.com>
872 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
876 2003-12-03 Jan Hubicka <jh@suse.cz>
878 PR optimization/12324
879 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
880 in unit-at-a-time mode.
882 2003-12-03 Jakub Jelinek <jakub@redhat.com>
884 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
885 read-only field if cleared is 0.
887 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
889 * config.gcc: Mark obsolete targets for GCC 3.4.
891 2003-12-03 Zack Weinberg <zack@codesourcery.com>
893 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
894 * config.in, configure.in: Regenerate.
895 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
898 2003-12-03 Alan Modra <amodra@bigpond.net.au>
901 * cse.c (cse_insn): Set classp using src_const_elt if
904 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
906 * gcse.c (reg_clear_last_set): New function.
907 (reg_set_info): If data is non-null, treat it as an sbitmap of
908 registers, set the bit for the register being set.
909 (compute_store_table): Allocate last_set_in with xcalloc. Do not
910 memset this array on each iteration. Pass reg_set_in_block[bb->index]
911 to note_stores while computing last_set_in instead of scanning
912 last_set_in after the first pass through the insns.
913 Clear last_set_in using reg_clear_last_set instead of explicitly
914 rescanning after each insn. If checking is enabled, assert that
915 last_set_in is completely zeroed after each bb has been processed.
917 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
919 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
921 <REG>: Delete incorrect comment.
922 <SET>: Remove 'use_flags' variable.
924 2003-12-03 David Edelsohn <edelsohn@gnu.org>
926 * function.c (assign_parms): Make sure parm PARALLEL combined
927 in reg is composed of more than one object and the mode really
930 2003-12-03 Jan Hubicka <jh@suse.cz>
932 * i386.c (classify_argument): Make it 64bit clean.
934 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
936 * config/mips/mips.c (mips_output_external): Replace checks for
937 specific builtin-in functions with a check for DECL_BUILTIN_IN.
939 2003-12-02 Richard Henderson <rth@redhat.com>
941 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
942 * tree.h (TREE_SET_CODE): Likewise.
943 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
945 2003-12-02 Ben Elliston <bje@wasabisystems.com>
947 * dbxstclass.h: Rename from this ..
948 * xcoff.h: .. to this.
949 * xcoffout.c: Include xcoff.h.
951 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
953 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
955 2003-12-01 James Lemke <jim@wasabisystems.com>
957 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
959 2003-12-01 Roger Sayle <roger@eyesopen.com>
961 PR optimization/11634
962 * recog.c (split_insn): Factor test of INSN_P and handling of
963 set_noop_p out of here into the two callers.
964 (split_all_insns): Add INSN_P test and set_noop_p handling here.
965 If deleting a no-op set after reload that has a REG_UNUSED note,
966 mark the basic block as changed and recalculate life information.
967 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
970 2003-12-01 Roger Sayle <roger@eyesopen.com>
972 PR optimization/12322
973 * gcse.c (struct ls_expr): Change type of hash_index from int to
975 (hash_expr): Document hash_table_size parameter and wrap long line.
976 (ldst_entry): Calculate expression's hash_index and record in ptr.
977 (trim_ld_motion_mems): Use hash_index to search a single bucket
978 instead of scanning the entire hash_table. Remove the "del" local
979 variable and use the equivalent "expr == 0" instead. Change last
980 to be a pointer to the pointer to the current element, to simplify
981 and speed-up deleting from a linked list.
983 2003-12-01 James E Wilson <wilson@specifixinc.com>
985 * doc/contrib.texi: Update David Mosberger.
987 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
991 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
992 gen_rtx_REG to create new reg with argument mode.
994 2003-12-01 Steven Bosscher <stevenb@suse.de>
996 * ggc.h (struct alloc_zone): Move forward declaration up.
997 (new_ggc_zone): New function prototype.
998 (destroy_ggc_zone): Ditto.
999 * ggc-simple.c (new_ggc_zone): New function, does nothing.
1000 (destroy_ggc_zone): Ditto.
1001 * ggc-page.c (new_ggc_zone): New function, does nothing.
1002 (destroy_ggc_zone): Ditto.
1003 * ggc-zone.c (struct page_entry): Fix comment.
1004 (ggc_alloc_typed): Use a switch statement instead of ifs.
1005 (new_ggc_zone): New function to set up a new GC zone.
1006 (destroy_ggc_zone): New function to remove a GC zone.
1007 init_ggc): Use new_ggc_zone to set up the default zones.
1008 (ggc_collect): Walk a list of zones, instead of just the
1009 default zones. Report statistics using the zone name.
1011 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1013 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
1015 2003-12-01 Roger Sayle <roger@eyesopen.com>
1017 PR optimization/12628
1018 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
1019 * regclass.c (reg_scan): Include allocate_reg_info time in
1020 TV_REG_SCAN. Minor clean-ups.
1021 (reg_scan_update): Minor clean-ups.
1023 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1025 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
1027 2003-12-01 James E Wilson <wilson@specifixinc.com>
1029 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
1032 2003-12-01 Zack Weinberg <zack@codesourcery.com>
1034 * common.opt: Remove -fgnu-linker.
1035 * flags.h: Remove flag_gnu_linker.
1036 * opts.c: Don't handle OPT_fgnu_linker.
1037 * toplev.c: Don't initialize flag_gnu_linker.
1038 Remove gnu-linker entry from f_options.
1039 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
1040 Don't reset flag_gnu_linker.
1041 * config/mips/mips.c (override_options): Likewise.
1042 * doc/invoke.texi: Remove all mention of -fgnu-linker.
1044 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
1046 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
1047 ggc_get_size (which accounts for large objects properly).
1049 2003-12-01 Jeff Sturm <jsturm@one-point.com>
1051 PR optimization/13024
1052 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
1054 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
1055 declaration. Rebuild jump labels following local_alloc if necessary.
1056 (rest_of_compilation): Remove rebuild_label_notes_after_reload
1057 declaration. Don't pass rebuild_notes parameter to
1058 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
1059 Don't rebuild jump labels.
1061 2003-12-01 Jeff Law <law@redhat.com>
1063 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
1064 count_or_remove_death_notes.
1065 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
1067 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
1069 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
1071 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1073 * reload.c (find_reloads_address): Split addresses of type
1074 (plus (plus (reg) (reg)) (const_int)) only if one register
1075 is either a valid base register or else one of the stack
1076 frame related registers (sp/fp/ap).
1078 2003-12-01 Steven Bosscher <stevenb@suse.de>
1080 * function.c (update_epilogue_consts): Don't use PARAMS.
1081 * rtl.h (web_main): Ditto.
1082 * target.h (is_costly_dependence): Ditto
1084 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1087 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
1088 do not recheck that 'op0' is a MEM. Move comment. When testing for
1089 unaligned objects, take also into account the alignment of 'op0' and
1090 'mode1' if 'op0' is a MEM.
1092 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1094 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
1096 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
1098 * doc/install.texi: Note that fastjar is built with automake 1.7.x
1101 2003-12-01 Alan Modra <amodra@bigpond.net.au>
1103 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1104 target_flags directly rather than using TARGET_* defines.
1106 2003-11-30 Ben Elliston <bje@wasabisystems.com>
1110 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
1113 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
1114 on 32-bit big-endian targets.
1116 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
1118 * genemit.c (register_constraints): Remove.
1120 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1122 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
1123 "iordi3"): Insns now use multiple letter constraints.
1124 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
1125 covered by "*movdi_64".
1126 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
1127 covered by "*movsi_zarch" and "*movsi_esa".
1128 ("*movsi_zarch", "*movsi_!zarch"): New insns.
1129 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
1130 by "*andsi3_zarch" and "anddi3".
1131 ("*anddi3_ni"): Insn merged with "anddi3".
1132 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
1133 ("*andsi3_zarch", "*andsi3_esa"): New insns.
1134 ("*iordi3_oi"): Insn merged with "iordi3".
1135 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
1136 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
1138 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
1139 merged to s390_single_part.
1140 (s390_single_part): New function.
1141 NOTE: Semantics have changed a bit. Now the value of the part must
1142 be different from the others to get a non-negative return value.
1143 (s390_extract_qi, s390_extract_hi): Functions merged to
1145 (s390_extract_part, s390_extra_constraint_str,
1146 s390_const_ok_for_constraint_p): New functions. The L constraint got a
1147 new meaning and the N constraint was added as a multiple letter
1149 (s390_extra_constraint): Function deleted.
1150 (print_operand): New output modifier 'i' and 'j' added.
1151 All uses of CONST_OK_FOR_LETTER_P were replaced by
1152 CONST_OK_FOR_CONSTRAINT_P.
1154 * config/s390/s390-protos.h: Function prototypes adapted.
1155 * doc/md.texi: Documentation for new constraint letters added.
1157 2003-11-30 Andreas Schwab <schwab@suse.de>
1159 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
1161 2003-11-29 James E Wilson <wilson@specifixinc.com>
1163 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
1164 instead of in shared_name.
1166 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
1167 * reload1.c (reload): Re-add it here.
1169 2003-11-30 Alan Modra <amodra@bigpond.net.au>
1171 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
1172 set SECTION_WRITE on TARGET_RELOCATABLE.
1174 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1176 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
1178 2003-11-28 Gunther Nikl <gni@gecko.de>
1180 * config/m68k/m68k.c (MOTOROLA): Move from here...
1181 * config/m68k/m68k.h (MOTOROLA): ... to here.
1182 (OUTPUT_JUMP): Use do {...} while (0).
1183 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
1185 2003-11-28 Gunther Nikl <gni@gecko.de>
1187 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
1188 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
1189 MOTOROLA and USE_GAS.
1190 * config/m68k/rtemself.h (MOTOROLA): Delete.
1191 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
1192 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
1194 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1196 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
1198 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
1200 * Makefile.in (install-info): Install gccinstall.info too.
1202 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1204 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
1206 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1208 * config/s390/s390.md ("movhi"): Do not emit extender pattern
1209 when loading from a (MEM (ADDRESSOF ...)).
1210 ("movqi"): Likewise.
1212 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1215 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1218 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1220 * stmt.c (expand_asm_operands): Check whether force_const_mem
1223 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1225 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1226 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
1228 * config/alpha/gnu.h, config/alpha/linux.h,
1229 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
1230 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
1231 config/i386/linux-aout.h, config/i386/linux.h,
1232 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
1233 config/m68k/uclinux.h, config/mips/linux.h,
1234 config/mn10300/linux.h, config/pa/pa-linux.h,
1235 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
1236 config/sparc/linux.h, config/sparc/linux64.h,
1237 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
1238 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
1239 all necessary assertions are included.
1241 2003-11-28 Jan Hubicka <jh@suse.cz>
1243 * emit-rtl.c (set_used_flags): New.
1244 (verify_rtx_sharing, verify_rtl_sharing): New.
1245 (unshare_all_rtl_1): Rename to....
1246 (unshare_all_rtl_in_chain): ... this one; make static.
1247 (copy_rtx_if_shared): LABEL_REF chan be shared.
1248 * ifcvt.c (unshare_ifcvt_sequence): New.
1249 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
1250 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
1251 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
1252 noce_try_abs, noce_process_if_block, find_cond_trap
1253 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
1256 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1258 * config/h8300/h8300.md: Fix a comment typo.
1260 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1262 * config/h8300/h8300.md (*movsf_h8300h): Change to
1264 (addsi_h8300): Change to *addsi_h8300.
1265 (addsi_h8300h): Change to *addsi_h8300hs.
1266 (subsi3_h8300): Change to *subsi3_h8300.
1267 (subsi3_h8300h): Change to *subsi3_h8300hs.
1268 (neghi2_h8300h): Change to *neghi2_h8300hs.
1269 (negsi2_h8300h): Change to *negsi2_h8300hs.
1271 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1273 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1275 (*subhi3_h8300hs): Likewise.
1277 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1279 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1280 (TARGET_MFCRF): Test target_flags, not processor type.
1281 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1282 Change Don't to Do not.
1283 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1286 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1288 * cse.c (cse_set_around_loop): When changing a constant load
1289 to a register -register copy, add a REG_EQUAL note.
1291 2003-11-27 Randolph Chung <tausq@debian.org>
1292 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1294 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1295 insns. Use the regular call expander for the call to the profiler.
1296 * pa.md (call_profiler): Delete.
1297 (load_offset_label_address): New insn to load the address of the
1298 current function for the profiler.
1299 (lcla1, lcla2): New insns to output a code label and load its address.
1301 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1303 * final.c (final_scan_insn): Remove commented-out code.
1305 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1307 * doc/install.texi: Remove ADAC reference and make accurate.
1309 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1311 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1312 (FUNCTION_VALUE_REGNO_P): Likewise.
1313 * config/h8300/h8300.md: Define R0_REG.
1315 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1317 * config/h8300/h8300.c: Fix formatting.
1318 * config/h8300/h8300.md: Likewise.
1320 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1322 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1324 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1326 * config/h8300/h8300.md: Give names to anonymous insns.
1328 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1330 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1332 2003-11-27 Gunther Nikl <gni@gecko.de>
1334 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1336 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1338 PR optimization/13041
1339 * final.c (frame_pointer_needed): Fix comment.
1340 * reload1.c (reload): Decrease alignment of the frame
1341 pointer if it was used for register allocation.
1343 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1346 * reg-stack (move_for_stack_reg): New prototype. Return
1347 whether a control flow insn was deleted.
1348 (subst_stack_regs_pat): Likewise, using the information provided
1349 by move_for_stack_reg.
1350 (subst_stack_regs): Likewise, using the information provided
1351 by subst_stack_regs_pat.
1352 (convert_regs_1): Record whether a control flow insn was deleted,
1353 using the information provided by subst_stack_regs. Purge dead
1354 edges only if a control flow insn was deleted.
1356 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1364 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1365 as the base address to copy the memory arguments to.
1367 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1369 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1370 function aliases as functions.
1372 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1374 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1376 * configure: Regenerate.
1378 * Makefile.in: Remove references to ADAC.
1380 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1381 * configure: Regenerate.
1383 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1384 Olivier Hainque <hainque@act-europe.fr>
1387 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1388 (sparc_flat_compute_frame_size): Likewise.
1389 (sparc_flat_save_restore): Move prototype...
1390 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1391 (save_regs): New prototype.
1392 (build_big_number): Likewise.
1393 (apparent_fsize): Change type to HOST_WIDE_INT.
1394 (actual_fsize): Likewise.
1395 (frame_base_offset): Likewise.
1396 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1397 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1398 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1399 to load a 64-bit constant.
1400 (sparc_nonflat_function_prologue): Change string descriptor to
1401 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1402 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1403 (sparc_nonflat_function_epilogue): Change string descriptor to
1404 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1405 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1406 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1407 (sparc_frame_info): Change types for several components.
1408 (sparc_flat_compute_frame_size): Update types according to previous
1410 (sparc_flat_function_prologue): Change string descriptor to
1411 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1413 (sparc_flat_function_epilogue): Change offset type to int.
1414 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1415 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1416 limit to 4096 instead of 4095.
1418 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1421 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1423 * function.c: Make outer_function-chain external.
1424 * function.h: Likewise.
1426 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1428 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1430 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1431 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1432 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1433 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1434 (SUBTARGET_EXTRA_SPECS): Define.
1435 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1436 to __gcc_init and -fini function to __gcc_fini.
1437 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1438 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1439 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1440 * config/mips/t-iris6gld,
1441 * config/mips/irix6-crti.asm,
1442 * config/mips/irix6-crtn.asm: New files.
1444 2003-11-24 Eric Christopher <echristo@redhat.com>
1447 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1448 (start_function): Use.
1449 (c_push_function_context): Ditto.
1450 (c-pop_function_context): Ditto.
1451 (language_function): Move...
1452 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1454 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1455 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1456 check for valid break or continue statment here...
1457 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1458 here. Change original errors to abort.
1460 2003-11-24 Jan Hubicka <jh@suse.cz>
1462 * fold-const.c (fold): Do not return early when optimizing
1463 COMPONENT_REF and constant.
1465 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1467 * config/h8300/h8300.md (tablejump_h8300): Change to
1469 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1470 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1471 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1472 (indirect_jump_h8300h): Change to
1473 *indirect_jump_h8300hs_advanced.
1474 (indirect_jump_normal_mode): Change to
1475 *indirect_jump_h8300hs_normal.
1477 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1479 * config/h8300/h8300.md: Remove constraints from expanders.
1481 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1483 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1484 stm_h8300s_2_advanced.
1485 (stm_h8300s_2_normal): New.
1486 (stm_h8300s_2): Likewise.
1487 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1488 (stm_h8300s_3_normal): New.
1489 (stm_h8300s_3): Likewise.
1490 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1491 (stm_h8300s_4_normal): New.
1492 (stm_h8300s_4): Likewise.
1493 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1494 (ldm_h8300s_2_normal): New.
1495 (ldm_h8300s_2): Likewise.
1496 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1497 (ldm_h8300s_3_normal): New.
1498 (ldm_h8300s_3): Likewise.
1499 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1500 (ldm_h8300s_4_normal): New.
1501 (ldm_h8300s_4): Likewise.
1502 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1503 (two peephole2's): New.
1505 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1507 * genattrtab.c (simplify_cond): Update indices correctly.
1508 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1509 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1510 (check_attr_test, encode_units_mask, compute_alternative_mask,
1511 make_alternative_compare, simplify_and_tree,
1512 attr_rtx_cost, simplify_test_exp, gen_attr,
1513 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1514 * rtl.def (EQ_ATTR_ALT): New.
1516 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1518 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1519 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1521 (main): Initialize them.
1522 (find_attr): Canonicalize the attribute name string.
1523 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1525 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1526 (check_attr_test, check_attr_value, make_length_attrs,
1527 write_length_unit_log, simplify_by_exploding, gen_attr,
1528 write_test_expr, write_attr_value, write_eligible_delay,
1529 write_complex_function, make_internal_attr,
1530 write_const_num_delay_slots): Changed due to change of type of
1532 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1533 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1536 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1539 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1541 (pop): Call pop_h8300hs_normal in normal mode.
1542 * config/h8300/h8300.md: Likewise.
1543 (pushqi1_h8300hs_normal): New.
1544 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1545 (pushhi1_h8300hs_normal): New.
1546 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1547 (push_h8300hs_normal): New.
1548 (pop_h8300hs_normal): Likewise.
1550 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1552 * genattrtab.c (count_sub_rtxs): Removed.
1554 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1556 * recog.c (preprocess_constraints): Only zero those elements of
1557 recog_op_alt that are needed for this insn.
1558 * arm.c (note_invalid_constants): A function can't contain invalid
1559 constants if it has no constraints.
1561 2003-11-22 Jan Hubicka <jh@suse.cz>
1563 * i386.c (classify_argument): Pass __float128 in memory.
1564 (ix86_return_in_memory): Likewise.
1565 (ix86_libcall_value): Likewsie.
1567 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1569 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1571 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1573 * flow.c (update_life_info): Amend comment about when a register
1576 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1578 * doc/.cvsignore: Delete.
1580 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1581 David Edelsohn <edelsohn@gnu.org>
1583 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1586 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1588 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1589 (TARGET_LIBGCC2_CFLAGS): Define.
1591 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1592 (__do_global_ctors): Likewise.
1594 2003-11-21 Mark Wielaard <mark@klomp.org>
1596 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1598 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1600 * doc/invoke.texi: Mention dV and dZ.
1602 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1604 * doc/invoke.texi: Update dump file names.
1605 Remove de, dW, and dX.
1607 2003-11-20 James E Wilson <wilson@specifixinc.com>
1610 * reload1.c (reload): Delete special handling for setjmp.
1612 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1614 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1616 * config/t-slibgcc-darwin: Adjust install path.
1617 * config/rs6000/t-darwin: Revert multilib matches since
1618 it is not used on darwin.
1620 2003-11-20 Richard Henderson <rth@redhat.com>
1622 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1623 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1624 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1625 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1626 * flow.c: Don't include ssa.h.
1627 (set_phi_alternative_reg): Remove.
1628 (calculate_global_regs_live): Don't call it.
1629 (mark_used_regs): Don't handle PHI.
1630 * gengtype.c (open_base_files): Don't reference ssa.h.
1631 * rtl.def (PHI): Remove.
1632 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1633 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1634 * opts.c (common_handle_option): Likewise.
1635 * toplev.c (f_options): Likewise.
1636 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1637 (dump_file): Update to match.
1638 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1639 (rest_of_handle_ssa): Remove.
1640 (rest_of_compilation): Don't call it.
1641 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1642 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1643 * doc/passes.texi (SSA optimizations): Remove.
1645 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1647 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1648 * configure: Regenerate.
1650 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1652 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1654 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1656 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1658 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
1659 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
1661 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
1662 David Edelsohn <edelsohn@gnu.org>
1664 * calls.c (expand_call): Allocate new temp in pass1.
1665 (store_one_arg): If PARALLEL, calculate excess using mode size of
1667 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
1668 mode size of rtvec elt.
1669 * function.c (assign_parms): Use parm in register, if available.
1671 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
1673 * config/h8300/lib1funcs.asm (MOVP): Remove.
1677 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
1679 * arm.c (use_return_insn): New argument, SIBLING. Support returning
1680 with a single instruction if the stack has been decremented by 4
1681 and we have a frame pointer. Update all callers.
1682 (output_return_instruction): Likewise.
1683 (arm_output_epilogue): Change argument to SIBLING. Calculate
1684 really_return from the new argument. Update all callers.
1685 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
1686 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
1687 pass the sibling call.
1688 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
1691 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1693 * Makefile.in (extraclean): Delete.
1694 * configure.in (target_list): Remove extraclean.
1695 * configure: Regenerate.
1696 * doc/makefile.texi, doc/sourcebuild.texi: Update.
1697 * objc/Make-lang.in (objc.extraclean): Delete.
1699 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1701 * Makefile.in (lang_checks): Add.
1702 (check-c++, check-f77, check-java, check-g++, check-g77,
1703 check-objc): Remove hardcoded targets.
1704 * doc/sourcebuild.texi: Document testsuite hooks.
1705 * objc/Make-lang.in (check-objc, lang_checks): Add.
1707 2003-11-19 Scott Snyder <snyder@fnal.gov>
1710 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
1711 flag, not a constant.
1713 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
1715 * config/arc/arc-protos.h: Update to C90 prototypes.
1716 * config/arc/arc.c: Likewise.
1717 * config/arc/initfini.c: Likewise.
1719 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1721 * stmt.c (expand_goto): Memory clobbers added.
1723 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1725 * reload.c (find_reloads): Added missing type casts.
1727 2003-11-19 James E Wilson <wilson@specifixinc.com>
1729 * combine.c (sets_function_arg_p): Delete unused function.
1731 2003-11-19 Eric Christopher <echristo@redhat.com>
1733 * reload1.c (reload): Revert 2 previous checkins.
1735 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1737 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
1738 whether directive begins at the beginning of a line.
1740 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1742 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
1744 2003-11-19 Gerald Pfeifer <gp@suse.de>
1746 * doc/install.texi (Specific): Remove information on old versions
1747 of glibc versus old versions of GCC.
1749 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
1751 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
1752 the register lowpart is a TRULY_NOOP_TRUNCATION.
1754 2003-11-19 Richard Henderson <rth@redhat.com>
1756 * config/i386/i386.c (print_reg): Handle QI and HI modes for
1759 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1761 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
1763 * config/t-slibgcc-darwin: New file, libgcc build specification.
1764 * config/t-darwin: Add libgcc2 flag -fPIC.
1765 * config/rs6000/t-darwin: Multilib matches float.
1766 * libgcc-darwin.ver: New file, contains libgcc symbols.
1768 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
1770 * config/ns32k/ns32k.h: Remove obsolete comment.
1772 2003-11-18 Roger Sayle <roger@eyesopen.com>
1775 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
1776 size for calls to libgcc's div & mod subroutines when using -Os.
1778 2003-11-18 Jan Hubicka <jh@suse.cz>
1780 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
1782 2003-11-18 Marc Espie <espie@openbsd.org>
1784 * config/rs6000/sysv4.h: OpenBSD hooks.
1786 2003-11-18 Richard Henderson <rth@redhat.com>
1788 * expr.c (expand_expr): Don't look through constant arrays if
1789 they don't bind locally.
1791 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1793 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
1794 when seeing if truncation or extension.
1796 2003-11-17 Eric Christopher <echristo@redhat.com>
1798 * reload1.c (reload): Fix previous change.
1800 2003-11-17 Scott Snyder <snyder@fnal.gov>
1803 * dwarf2out.c (struct die_struct): Add die_definition field.
1804 (add_AT_specification): New.
1805 (gen_subprogram_die, gen_variable_die,
1806 gen_struct_or_union_type_die): Use it.
1807 (prune_unused_types_mark): If we're marking a forward declaration,
1808 also mark the full definition, if it exists.
1810 2003-11-16 Nick Clifton <nickc@redhat.com>
1812 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
1813 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
1815 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
1816 to xstormy16_build_builtin_va_list and make static.
1817 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
1819 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1821 * config/h8300/h8300-protos.h: Add the prototype for
1822 same_cmp_following_p.
1823 * config/h8300/h8300.c (same_cmp_following_p): New.
1824 * config/h8300/h8300.md (peephole2): Use it.
1826 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1828 * config/h8300/h8300.md: Don't use REGNO when its operand is
1829 not guaranteed to be a REG.
1831 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
1833 * Makefile.in (expr.o): Depend on $(TARGET_H).
1834 * target.h (return_in_msb): New target hook.
1835 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
1836 (TARGET_CALLS): Include it.
1837 * calls.c (shift_returned_value): New function.
1838 (expand_call): Use it.
1839 * expr.c: Include target.h.
1840 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
1841 deciding what padding is needed. Change the name of the local
1842 padding variable from big_endian_correction to padding_correction.
1843 * stmt.c (shift_return_value): New function.
1844 (expand_return): Use it. Adjust memory->register copy in the same
1845 way as copy_blkmode_from_reg. Only change the return register's
1846 mode if it was originally BLKmode.
1847 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
1848 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
1849 (mips_fpr_return_fields): New, split out from mips_function_value.
1850 (mips_return_in_msb, mips_return_fpr_pair): New functions.
1851 (mips_function_value): Rework to use the functions above.
1852 * config/mips/irix6-libc-compat.c: Delete.
1853 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
1855 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1857 * doc/install.texi (--enable-checking): Update valgrind's URL.
1859 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1861 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
1862 with -2147483647 - 1.
1864 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
1866 Fix links in online manuals.
1867 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
1868 (Precompiled Headers): @pxref to cpp, not cpp.info.
1870 2003-11-16 Jason Merrill <jason@redhat.com>
1872 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
1873 files in each directory and TAGS files that include them for each
1876 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1878 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
1880 (modnorm): Likewise.
1881 (exitdiv): Look at bit 3 of S2L only.
1883 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1885 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
1886 (DO_GLOBAL_DTORS_BODY): Likewise.
1888 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
1890 * doc/install.texi (Prerequisites): Refine documentation of
1891 autoconf, automake and perl requirements. Document required
1894 <2003-11-14 Jason Merrill <jason@redhat.com>
1896 * function.c (assign_parms): Use TREE_TYPE to determine the real
1897 type of the argument object.
1899 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1901 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
1904 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
1906 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
1907 New routine to save vararg registers on stack. Support for
1908 -mpowerpc64 in mixed mode.
1910 2003-11-14 Bernardo Innocenti <bernie@develer.com>
1912 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
1913 for MOTOROLA versus MIT syntax. Improves readability and provides
1914 better compile-time error checking for both code paths.
1916 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
1918 * config/frv/frv-protos.h: Update for C90.
1919 * config/frv/frv.h: Likewise.
1920 * config/frv/frvbegin.c: Likewise.
1921 * config/frv/frv.c: Likewise.
1922 (frv_adjust_field_align): Delete unused variable.
1924 2003-11-14 Geoffrey Keating <geoffk@apple.com>
1926 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
1927 to each place where TARGET_LONG_DOUBLE_128 is used with
1928 DEFAULT_ABI == ABI_AIX.
1930 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
1931 message comply with GNU standards.
1933 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1936 * function.c (struct epi_info): New field const_equiv.
1937 (update_epilogue_consts): New function.
1938 (keep_stack_depressed): Clear new field and verify scratch register
1939 doesn't have it set.
1940 Call new function via note_stores.
1941 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
1942 Allow PLUS where second operand is register known set to constant.
1943 (emit_equiv_load): Write load using proper mode if source different.
1944 * config/mips/mips.md (return_internal): Put (return) first.
1946 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1948 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
1950 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1952 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
1955 (reti): Don't restore unused registers.
1957 2003-11-14 Nick Clifton <nickc@redhat.com>
1959 * config/fr30/fr30.c: Include toplev.h
1961 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1963 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
1965 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1967 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
1968 function definition syntax.
1970 2003-11-14 Eric Christopher <echristo@redhat.com>
1972 * reload1.c (reload): Revert previous patch. Make
1973 check for assignment into reg_equiv_address stricter.
1975 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
1977 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
1979 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1981 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
1984 2003-11-14 Jason Merrill <jason@redhat.com>
1987 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
1988 * calls.c (call_expr_flags): New fn.
1989 * tree.h: Declare it.
1991 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1993 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
1994 (divmodsi3): Change the name to ___udivsi3.
1997 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1999 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
2000 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
2001 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
2002 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
2003 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
2004 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
2005 Const-ify and/or initialize automatic variables at declaration.
2007 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2009 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
2010 of er4 with er3. Adjust all callers.
2012 2003-11-13 Andrew Pinski <apinski@apple.com>
2014 * config/darwin.c (machopic_output_possible_stub_label):
2015 Allow stub symbol be not defined when outputting possible
2018 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2020 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
2022 (___umodsi3): Likewise.
2023 (exitdiv): Do not restore any register.
2024 (reti): Restore registers.
2026 2003-11-13 Steven Bosscher <stevenb@suse.de>
2028 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
2030 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2032 * config/h8300/lib1funcs.asm: Fix comment typos.
2034 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2036 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
2037 unused registers. Don't jump to exitdiv.
2038 (umodsi3): Likewise.
2040 2003-11-13 Mark Mitchell <mark@codesourcery.com>
2041 Kean Johnston <jkj@sco.com>
2044 * toplev.c (check_global_declarations): Do not warn about unused
2047 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
2048 Kazu Hirata <kazu@cs.umass.edu>
2050 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
2051 the approximate quotient method.
2053 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
2055 * combine.c (distribute_notes): When re-distributing the notes from
2056 an insn we are about to delete, ensure we can't end up with a cyclic
2059 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2061 PR optimization/12926
2062 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
2063 the UNCHANGING_RTX_P flag on memory references to read-only
2064 components that are not addressable.
2066 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2068 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
2071 2003-11-13 Jan Hubicka <jh@suse.cz>
2074 * c-decl.c (finish_decl): Use change_decl_assembler_name.
2075 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2076 * varasm.c (make_decl_rtl): Likewise.
2077 * cgraph.c (change_decl_assembler_name): New function.
2078 * tree.h (set_decl_assembler_name): Kill dead declaration.
2079 (change_decl_assembler_name): Declare.
2081 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2082 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2084 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2086 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
2089 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
2092 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
2093 (MULTILIB_OSDIRNAMES): Reorder accordingly.
2095 2003-11-12 Janis Johnson <janis187@us.ibm.com>
2097 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
2098 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
2099 (rs6000_emit_eh_reg_restore): Add
2100 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
2101 of vars_size and total_size to HOST_WIDE_INT.
2102 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
2103 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
2104 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
2106 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
2107 (rs6000_initial_elimination_offset): New, with code formerly in
2108 INITIAL_ELIMINATION_OFFSET.
2109 * rs6000.h (rs6000_stack_t): Remove.
2110 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
2111 rs6000_initial_elimination_offset.
2112 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
2113 rs6000_emit_eh_reg_restore.
2115 2003-11-12 Mike Stump <mrs@apple.com>
2117 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
2118 is the argumnt we are processing so that warnings and errors
2119 will have that information.
2120 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
2122 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
2123 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
2124 * langhooks.h (convert_parm_for_inlining): Likewise.
2125 * tree-inline.c (initialize_inlined_parameters): Compute and
2128 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
2129 Roger Sayle <roger@eyesopen.com>
2131 PR optimization/12953
2132 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
2133 before switch by FUNCTION_CODE.
2135 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
2137 * arm.md (storehi): Avoid use of explicit subreg.
2138 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
2140 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
2142 * config/sh/sh.md (prefetch): New pattern.
2144 2003-11-11 Eric Christopher <echristo@redhat.com>
2146 * reload1.c (reload): Verify that addresses for
2147 reg_equiv_* are valid for the architecture.
2149 2003-11-11 Eric Christopher <echristo@redhat.com>
2151 * function.c (purge_addressof_1): Add libcall check.
2152 Remove test for cached replacements on fallback case.
2153 Simplify mode comparisons. Add libcall test for
2154 paradoxical subregs.
2156 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2158 * config/h8300/t-h8300: Fix an obsolete comment.
2160 2003-11-11 James E Wilson <wilson@specifixinc.com>
2162 * expmed.c (store_bit_field, extract_bit_field): Revert last two
2165 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2167 * config/h8300/lib1funcs.asm: Replace DenHighZero with
2170 2003-11-11 Jan Hubicka <jh@suse.cz>
2172 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
2175 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2177 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
2178 generating 64-bit code.
2180 2003-11-10 David Edelsohn <edelsohn@gnu.org>
2182 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
2183 accidental commit in previous change.
2185 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
2187 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
2188 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
2189 address recognition.
2190 (macho_lo_sum_memory_operand): Routine to recognize macho-style
2191 address recognition.
2193 2003-11-10 Richard Henderson <rth@redhat.com>
2195 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
2197 2003-11-10 Matt Austern <austern@apple.com>
2199 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
2200 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
2201 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
2202 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
2203 darwin_assemble_visibility instead of default.
2205 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2208 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
2209 __enable_execute_stack only after writing onto the stack.
2210 (sparc64_initialize_trampoline): Likewise.
2212 2003-11-09 Roger Sayle <roger@eyesopen.com>
2214 * loop.c (check_dbra_loop): Try swapping the comparison operands
2215 of the loop condition to identify a suitable induction variable.
2216 * unroll.c (loop_iterations): Likewise.
2218 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2220 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2221 sparc64 #cpu and #machine assertions.
2223 2003-11-09 Richard Henderson <rth@redhat.com>
2225 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
2227 2003-11-09 Jan Hubicka <jh@suse.cz>
2229 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
2231 * cgraphunit.c (cgraph_expand_function): Use
2232 cgraph_possibly_inlined_p.
2233 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
2235 * opts.c (common_handle_option): Do not set max-inline-insns.
2236 * params.def: Update comments.
2237 (PARAM_MAX_INLINE_INSNS): Kill.
2238 * invoke.texi (max-inline-insns): Kill.
2240 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2244 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
2245 * invoke.texi: Update.
2247 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2249 PR optimization/12630
2250 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
2251 Handle length computation 64-bit moves.
2252 (compute_clrstr_length, output_block_clear): Implement block clear.
2253 (output_block_move): Handle 64-bit moves.
2254 (pa_adjust_insn_length): Use compute_movstr_length and
2255 compute_clrstr_length.
2256 * pa.md (movstrsi): Revise operand order and comments. Don't use
2258 (movstrsi_internal): Delete.
2259 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
2260 and peephole2 patterns to transform prereload to postreload form.
2261 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
2262 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
2263 clrstrdi_postreload): New patterns for 64-bit block move, and block
2265 * pa-protos.h (output_block_clear): New prototype.
2267 2003-11-08 Andreas Schwab <schwab@suse.de>
2269 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
2270 XCOFF_DEBUGGING_INFO.
2272 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2274 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2276 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2278 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2281 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2282 (find_file_in_dir): Likewise.
2283 (_cpp_find_file): Print message if no header file is found
2284 but an invalid PCH file was.
2286 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2288 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2289 expressions as lvalues.
2290 (internal_build_compound_expr): Remove special handling for
2292 * doc/extend.texi: Document that all extended lvalues are now
2295 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2298 * dbxout.c (struct dbx_file): Do not save for PCH.
2299 (current_file): Likewise.
2300 (dbxout_init): Don't allocate struct dbx_file using GC.
2301 (dbxout_start_source_file): Likewise.
2303 2003-11-07 Falk Hueffner <falk@debian.org>
2305 * config/alpha/elf.h, config/alpha/unicosmk.h,
2306 config/alpha/vms.h: Convert to ISO C90.
2308 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2310 * config/arm/pe.h: Convert to ISO C90.
2312 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2314 * sh-protos.h (sh_pch_valid_p): Declare.
2315 * sh.c ("intl.h"): Include.
2316 (TARGET_PCH_VALID_P): Override.
2317 (sh_target_switches): New variable.
2318 (target_switches): Define.
2319 (sh_pch_valid_p): New function.
2321 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2323 2003-11-07 Jan Hubicka <jh@suse.cz>
2325 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2326 (x86_64_zero_extended_value): likewise.
2328 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2330 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2331 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2333 2003-11-06 Matt Austern <austern@apple.com>
2335 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2336 field instead of hanging an attribute object off the decl.
2337 * tree.h (DECL_VISIBLITY): New accessor macro for
2338 symbol_visibility field in struct tree_decl.
2339 (enum symbol_visibility): Move definition to before tree_decl.
2340 (struct tree_decl): Define new two-bit field, symbol_visibility.
2341 (decl_visibility): Remove declaration.
2342 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2343 instead of decl_visibility.
2344 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2346 (decl_visibility): Remove.
2348 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2350 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2351 where register 14 will be saved.
2353 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2355 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2356 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2357 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2358 Take a pointer as the CUM parameter. Update callers.
2359 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2361 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2362 of vector parameters as named arguments of stdarg function.
2363 (function_arg): Likewise.
2365 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2366 -maltivec is specified, not the non-existent -faltivec.
2368 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2370 * config/s390/s390-protos.h (s390_function_value): Declare.
2371 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2372 (s390_return_in_memory): New function.
2373 (s390_function_value): New function.
2374 (s390_function_arg_float): Return false for all arguments larger
2376 (s390_function_arg_pass_by_reference): Likewise. Return true for
2377 all vector arguments.
2378 (s390_function_arg_integer): New function.
2379 (s390_function_arg_advance): Call it. Add sanity checks.
2380 (s390_function_arg): Likewise.
2381 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2382 (LIBCALL_VALUE): Likewise.
2384 (RETURN_IN_MEMORY): Remove.
2386 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2388 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2389 return type to HOST_WIDE_INT.
2390 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2391 Make initialized a bool. Make register masks unsigned ints.
2392 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2394 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2395 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2397 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2399 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2402 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2404 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2406 2003-11-06 Momchil Velikov <velco@fadata.bg>
2408 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2411 2003-11-06 Jan Hubicka <jh@suse.cz>
2413 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2416 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2418 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2419 * machmode.def: Likewise.
2420 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2421 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2422 (GET_MODE_PRECISION): New macro.
2423 (mode_bitsize): Renamed mode_precision.
2424 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2425 Use GET_MODE_PRECISION; clarify comments.
2427 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2429 * doc/install-old.texi: Remove old documentation of building
2431 * doc/install.texi: Move some of it to here.
2433 2003-11-05 Per Bothner <pbothner@apple.com>
2435 PR preprocessor/12891
2436 * c-opts.c (finish_options): Set include_cursor to disable premature
2437 calls to push_command_line_include from cpp_scan_nooutput.
2438 Fixes bug reported by DJ Delorie.
2440 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2442 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2443 code supporting old-style varargs.
2445 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2446 an intermediate register for better optimisation.
2448 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2450 PR optimization/10080
2451 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2452 simple_loop_exit_p): Record the fact that initial value is extended
2454 (count_strange_loop_iterations, count_loop_iterations): Handle
2455 ivs that iterate in a narrower mode. Fix handling of overflows.
2456 Improve handling of NE conditions.
2457 (inverse, fits_in_mode_p): New static functions.
2458 (simple_increment): Detect variables that iterate in a narrower mode.
2459 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2461 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2463 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2466 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2469 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2471 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2472 conditional expressions as lvalues.
2474 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2476 * tsystem.h: Add the prototype of strlen.
2477 * unwind-pe.h (read_encoded_value_with_base): Add an
2478 appropriate cast to handle a case where the pointer size is
2479 smaller than sizeof (int).
2481 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2483 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2484 (mips_delegitimize_address): Delete.
2485 (mips_gotoff_global, mips_load_got_page): Declare.
2486 (mips_load_got_global, mips_rewrite_small_data): Declare.
2488 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2489 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2490 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2491 small_data_pattern. Remove CONST from const_arith_operand's entry.
2493 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2494 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2495 (mips_constant_type): Delete.
2496 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2497 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2498 (NUM_SYMBOL_TYPES): New macro.
2499 (mips_address_type): Remove ADDRESS_INVALID.
2500 (machine_function): Add has_gp_insn_p.
2501 (mips_constant_info): Delete.
2502 (mips_address_info): Add the address type as an extra field. Replace
2503 the c field with symbol_type.
2504 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2505 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2506 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2507 (mips_split_const, mips_symbolic_constant_p): New functions.
2508 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2509 (mips_classify_address): Return true if the address is valid, storing
2510 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2511 to test whether a LO_SUM address is allowed.
2512 (mips_symbol_insns): Return 0 for general mips16 symbols.
2513 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2514 Handle the new SYMBOL_GOTOFF_*s.
2515 (mips_address_insns): Update call to mips_classify_address.
2516 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2517 of mips_classify_constant. Be more accurate about CONSTs.
2518 (mips_global_pic_constant_p): Delete.
2519 (const_arith_operand): Only accept CONST_INTs.
2520 (call_insn_operand): Remove call to mips_classify_constant.
2521 Let mips_symbolic_constant_p check for invalid offsets.
2522 (move_operand): Check for general_operands first. Only accept symbolic
2523 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2524 (symbolic_constant): Use mips_symbolic_constant_p.
2525 (global_got_operand, local_got_operand): New predicates.
2526 (stack_operand): Update call to mips_classify_address.
2527 (mips_legitimate_address_p): Likewise.
2528 (mips_reloc, mips_lui_reloc): Delete.
2529 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2531 (mips_split_symbol, mips_unspec_address): New functions.
2532 (mips_unspec_offset_high): New function.
2533 (mips_load_got): Replace reloc argument with a symbol_type.
2534 Use mips_unspec_address to create the address and put it in a
2535 LO_SUM with the base register.
2536 (mips_load_got16, mips_load_got32): Delete.
2537 (mips_emit_high, mips_legitimize_symbol): Delete.
2538 (mips_gotoff_global): New function.
2539 (mips_load_got_page, mips_load_got_global): New functions.
2540 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2541 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2542 Inline code to handle constants plus invalid offsets. Use
2543 mips_split_symbol to legitimize constant pool addresses.
2544 (mips_delegitimize_address): Delete.
2545 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2546 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2547 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2548 (mips_output_move): Remove use of mips_classify_constant.
2549 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2550 high part of the GOT address for calls to global functions.
2551 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2552 and mips_hi_relocs[].
2553 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2554 Remove use of mips_classify_constant.
2555 (mips_reloc_string): Delete.
2556 (print_operand_reloc): New function.
2557 (print_operand_address): Update call to mips_classify_address.
2558 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2559 (small_data_pattern): New predicate.
2560 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2561 (mips_function_has_gp_insn): New function.
2562 (mips_global_pointer): Use it.
2563 (mips_gp_insn): Delete.
2564 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2565 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2566 from the start of the current function.
2567 (mips16_gp_pseudo_reg): Revert last patch.
2569 * config/mips/mips.md (RELOC_*): Delete.
2570 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2571 (got): New insn attribute.
2572 (type): Set to "load" if got == load.
2573 (length): Set to 4 if got == load, 8 if got == xgot_high.
2575 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2576 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2577 (*low[sd]i): Change constraints to "d". Add a new define_split to
2578 rewrite small data constants into LO_SUMs.
2579 (loadgp): New insns.
2581 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2583 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2585 2003-11-04 DJ Delorie <dj@redhat.com>
2587 * config/v850/v850.md (mulhisi3): Expand the const_int case
2588 separately to avoid trying to sign extend the const.
2590 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2592 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2593 addresses to be shared.
2594 (force_const_mem): Return a copy of the pool entry.
2596 2003-11-03 Andreas Jaeger <aj@suse.de>
2598 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2600 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2602 * Makefile.in (cpp.dvi): New target split from cpp.info.
2603 (gcc.dvi): New target split from gcc.info.
2604 (gccint.dvi): New target split from gccint.info.
2605 (cppinternals.dvi): New target split from cppinternals.info
2606 (gccinstall.info): New specific rule.
2607 (gccinstall.dvi): Likewise.
2608 (dvi): Move targets to $(docobjdir).
2609 ($(docobjdir)/%.dvi): New implicit rule.
2611 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2613 * doc/gty.texi (tag, desc): Say more about role of desc values in
2614 selecting between tags.
2616 2003-11-03 Alexander Kabaev <ak03@gte.com>
2618 * real.c (encode_ieee_single): Ensure proper promotion.
2620 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2622 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2625 2003-11-03 Syd Polk <spolk@apple.com>
2627 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2628 marketing names to the list of supported processors.
2629 * config/rs6000/rs6000.h: Ditto.
2630 * doc/invoke.texi: Ditto.
2631 * config.gcc: Ditto.
2633 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2635 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2636 Merge two substitutions.
2637 * fixinc/fixincl.x: Regenerate.
2638 Fixes PR bootstrap/12666.
2640 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2642 * doc/install-old.texi: Remove VMS documentation.
2644 2003-11-03 Jan Hubicka <jh@suse.cz>
2646 * i386.c (override_options): Remove hack enabling 128bit long double
2647 commited by accident.
2649 2003-11-02 Per Bothner <per@bothner.com>
2651 * c-opts.c (needValue): Do cpp_find_main_file before processing
2652 any imacros flags, so pfile->main_file is set for the latter.
2654 2003-11-03 Andreas Jaeger <aj@suse.de>
2655 Zack Weinberg <zack@codesourcery.com>
2657 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2658 (SYSCALLS.c.X-warn): Suppress warnings.
2660 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2662 PR optimization/12845
2663 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
2665 2003-11-02 Zack Weinberg <zack@codesourcery.com>
2667 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
2668 * config/i386/i386.c (print_reg): Abort on a virtual register
2669 if code != -1; not if file == asm_out_file.
2670 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
2671 (DEBUG_PRINT_REG): Delete, unused.
2673 2003-11-02 Andreas Schwab <schwab@suse.de>
2675 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
2676 empty to avoid conflict with the definition from configure.
2678 2003-11-02 Roger Sayle <roger@eyesopen.com>
2680 PR optimization/10817
2681 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
2682 (noce_try_move): New function to optimize an if-the-else into an
2683 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
2684 (noce_process_if_block): Attempt simplification with noce_try_move.
2686 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
2687 and improvements to the optimizations of IF_THEN_ELSE expressions.
2688 (simplify_subreg): Silence signed/unsigned comparison warning.
2690 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
2692 * Makefile.in (targhooks.o, reload.o): Update dependencies.
2693 (GTFILES): Add targhooks.c.
2694 (gt-targhooks.h): New rule; depend on s-gtype.
2695 * target.h (direct_pool_load_p): New hook.
2696 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
2697 (TARGET_INITIALIZER): Include it.
2698 * targhooks.h (default_direct_pool_load_p): Declare.
2699 (hook_bool_machine_mode_true): Declare.
2700 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
2702 (pool_symbol): New variable.
2703 (default_direct_pool_load_p): New function.
2704 (hook_bool_machine_mode_true): New function.
2705 * reload.c: Include target.h.
2706 (find_reloads): If an alternative will force a constant into memory,
2707 count an extra reload if constant pool symbols are not valid
2708 addresses. If an alternative uses memory to move values between
2709 registers, count the move as two reloads rather than one.
2710 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
2711 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
2713 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2715 PR optimization/12799
2716 * postreload.c (reload_cse_move2add): Generate the add2
2719 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2721 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2722 Return 0 for all complex modes whose size is lesser or equal to
2723 a word. Add a ??? comment for the condition used with 16-byte
2726 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
2728 * .cvsignore: Remove c-parse* and tradcif.c.
2729 * objc/.cvsignore: Delete.
2731 2003-11-01 Roger Sayle <roger@eyesopen.com>
2733 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
2736 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2738 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
2740 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
2742 * collect2.c (scan_libraries): Fix typos.
2744 PR preprocessor/12847
2745 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
2746 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
2747 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
2748 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
2751 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
2753 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
2754 no_units calculation.
2756 2003-11-01 Andreas Jaeger <aj@suse.de>
2758 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
2761 2003-11-01 Andreas Schwab <schwab@suse.de>
2763 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
2765 (SBSS_SECTION_FUNCTION): Likewise.
2767 2003-11-01 Andreas Jaeger <aj@suse.de>
2769 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
2771 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
2773 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
2776 2003-11-01 Andreas Jaeger <aj@suse.de>
2778 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
2779 (uw_frame_state_for): Constify variables.
2780 (extract_cie_info): Constify first argument.
2782 * unwind-dw2-fde-darwin.c: Adjust prototype of
2783 _Unwind_Find_registered_FDE for recent changes.
2784 (examine_objects): Constify return value and local variable result.
2785 (_Unwind_Find_FDE): Constify return value and local variable ret.
2787 2003-10-31 Per Bothner <pbothner@apple.com>
2789 * c-opts.c (finish_options): Change to returns boolean - false iff
2790 the call to cpp_find_main_file fails.
2791 (c_common_init): Skip preprocess_file if finish_options failed.
2792 (c_common_parse_file): Break if finish_options failed.
2793 Fixes PR preprocessor/12545.
2795 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2797 * aclocal.m4: Blacklist ultrix* for mmap file.
2798 * configure: Rebuilt.
2800 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
2801 reg_parm_stack_space.
2802 * toplev.c (default_get_pch_validity): Fix warning.
2804 * vax.c: Include toplev.h.
2805 (vax_init_libfuncs): Fix typo (umod).
2806 * vax.h (ASM_COMMENT_START): Define.
2807 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
2809 2003-10-31 Roger Sayle <roger@eyesopen.com>
2812 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
2813 confusing comment; distributivity isn't handled in expand_expr.
2814 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
2815 in distributivity, if wrap-around semantics are specified with
2818 2003-11-01 Alan Modra <amodra@bigpond.net.au>
2821 * final.c (profile_function): Allow for NULL svrtx.
2823 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2825 * pa.c (pa_select_section): Use new style declaration.
2826 * som.h (readonly_data): Likewise.
2828 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2830 * config/rs6000/rs6000.c: Update to C90 prototypes.
2832 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2835 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
2838 2003-10-31 Andreas Jaeger <aj@suse.de>,
2839 Zack Weinberg <zack@codesourcery.com>
2842 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
2843 (__deregister_frame_info, __deregister_frame_info_bases):
2844 Constify void * argument.
2845 * unwind-dw2-fde.h (struct fde_vector):
2846 Constify 'orig_data' and 'array' fields.
2847 (__register_frame_info, __register_frame_info_bases)
2848 (__deregister_frame_info, __deregister_frame_info_bases):
2849 Constify void * argument.
2850 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
2851 return values, and casts of type fde *, struct dwarf_fde *,
2852 and struct dwarf_cie *.
2853 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
2854 (__deregister_frame_info, __deregister_frame_info_bases):
2855 Constify void * argument.
2856 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
2857 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
2858 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
2859 fde_split, SWAP, frame_downheap, frame_heapsort)
2860 (classify_object_over_fdes, add_fdes, linear_search_fdes,
2861 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
2862 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
2863 Constify arguments, local variables, return values, and casts
2864 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
2865 Use const pointer types in sizeof expressions, for clarity.
2866 * unwind-dw2-fde-glibc.c
2867 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
2868 (struct unw_eh_callback_data): Constify 'ret' field.
2870 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
2871 David Edelsohn <edelsohn@gnu.org>
2873 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
2874 (function_arg): Call it.
2875 (rs6000_function_value): Widen integral return value to mode based
2876 on TARGET_32BIT, not word_mode.
2877 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
2878 (UNITS_PER_ARG): New.
2879 (RS6000_ARG_SIZE): Use it.
2881 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
2883 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
2884 and gengtype-yacc.h.
2886 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2888 PR optimization/8896
2889 * postreload.c (reload_combine): Check that REGY doesn't die in an
2890 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
2892 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2895 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
2897 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2900 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
2901 immediatelly before BARRIER.
2903 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2905 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
2907 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2910 * reload.c (find_reloads_address): Handle any register in
2911 (PLUS (PLUS (REG) (REG)) (CONST_INT).
2913 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2915 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
2916 ENABLE_GC_CHECKING not in GGC_POISON.
2918 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2921 * configure.in: Bail out if awk is missing.
2922 * configure: Regenerate.
2925 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
2926 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
2928 2003-10-30 Richard Henderson <rth@redhat.com>
2930 * c-objc-common.c (c_tree_printer): Handle types correctly.
2933 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
2935 * value-prof.c, web.c: Update to C90.
2937 2003-10-30 Eric Christopher <echristo@redhat.com>
2939 * function.c (purge_addressof_1): Add case for REG_RETVAL
2940 notes when modes are unequal.
2942 2003-10-31 Jan Hubicka <jh@suse.cz>
2944 * i386-modes.def: Add XFmode format adjustment.
2946 2003-10-30 Jan Hubicka <jh@suse.cz>
2948 * real.c (encode_ieee_extended): Back out previous patch.
2950 2003-10-30 Jan Hubicka <jh@suse.cz>
2952 * real.c (encode_ieee_extended): Initialize whole array.
2953 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
2954 * i386-modes.def: Change definitions of TFmode and XFmode.
2955 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
2957 (construct_container): Allow constructing of TFmode integer containers.
2958 (ix86_return_in_memory): XFmode is not returned in memory.
2959 (init_ext_80387_constants): Always use XFmode.
2960 (print_operand): Likewise.
2961 (ix86_prepare_fp_compare_regs): Likewise.
2962 (split_to_parts): Deal with TFmode.
2963 (split_long_move): Simplify.
2964 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
2965 (ix86_memory_move_cost): Do not confuse TFmode.
2966 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
2967 (IS_STACK_MODE): TFmode is not stack mode.
2968 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
2969 (VALID_SSE_REG_MODE): Allow TFmode.
2970 (VALID_FP_MODE_P): Disallow TFmode.
2971 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
2972 * i386.md (TFmode patterns): Kill.
2973 (movtf, motf_rex64): New patterns.
2975 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2977 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
2979 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2981 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
2982 (mov_lwr, mov_swl, mov_swr): Likewise.
2983 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
2985 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2987 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
2989 2003-10-30 Richard Henderson <rth@redhat.com>
2991 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
2992 test for irix6 rather than preprocessor test.
2994 2003-10-30 Richard Henderson <rth@redhat.com>
2996 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
2998 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
3000 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
3001 as a general flag that the return address register needs to be saved,
3002 not necessarily because of __builtin_return_addr (0).
3003 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
3004 remove special handling of zSeries machines.
3005 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
3006 register as a regular register on zSeries machines.
3007 (s390_reorg): Adjust calls to s390_split_branches and
3008 s390_optimize_prolog.
3009 (s390_frame_info): On zSeries machines, do not assume the return
3010 register is always used. Update regs_ever_live with current data
3011 for the special registers.
3012 (s390_emit_epilogue): Use save_return_addr_p to determine whether
3013 the return register was saved.
3014 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
3015 RETURN_REGNUM fixed on zSeries machines.
3016 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
3017 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
3018 via ahi-jgne pair on zSeries machines.
3019 ("*doloop_di"): Likewise.
3020 ("*doloop_di_long"): Remove.
3022 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
3024 * arm.c (arm_override_options): Revert change of arm_constant_limit
3025 when optimizing for size.
3027 2003-10-29 Richard Henderson <rth@redhat.com>
3029 * fold-const.c (fold_single_bit_test): Convert the input to the
3030 operational intermediate type.
3032 2003-10-29 Richard Henderson <rth@redhat.com>
3034 * builtins.c (std_build_builtin_va_list): New.
3035 * expr.h (std_build_builtin_va_list): Declare.
3036 * defaults.h (BUILD_VA_LIST_TYPE): New.
3037 * system.h (BUILD_VA_LIST_TYPE): Poison.
3038 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
3039 * target.h (struct gcc_target): Add build_builtin_va_list.
3040 * tree.c (build_common_tree_nodes_2): Use it.
3042 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
3043 config/alpha/alpha.h, config/alpha/unicosmk.h,
3044 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
3045 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
3046 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
3047 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
3048 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
3049 config/mips/mips.h, config/rs6000/rs6000-protos.h,
3050 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3051 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3052 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3053 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
3054 config/xtensa/xtensa.h: Rename foo_build_va_list to
3055 foo_build_builtin_va_list; make it static. Define
3056 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
3059 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
3060 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
3062 2003-10-29 James E Wilson <wilson@specifixinc.com>
3064 * recog.c (asm_operand_ok): Add missing break after case 'X'.
3065 Change if statements to else if statements in default case.
3066 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
3068 (constrain_operands_cached): Likewise.
3069 (constrain_operands): Change if statements to else if statements in
3071 * reload.c (find_reloads): Likewise.
3073 2003-10-29 Richard Henderson <rth@redhat.com>
3075 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
3078 2003-10-30 Alan Modra <amodra@bigpond.net.au>
3080 * config/rs6000/rs6000.md: Remove duplicate pattern.
3082 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
3084 * real.c (do_divide): Initialize result with a 0.
3086 * configure.in <enable-checking for valgrind>: Look for
3087 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
3089 * configure, config.in: Regenerate.
3090 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
3091 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
3092 #elif for other alternatives.
3093 * ggc-page.c: Ditto.
3094 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
3095 include structure from ggc-common.c.
3097 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3099 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
3100 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
3101 * pa.c (pa_adjust_insn_length): Check for btable branches using
3102 attribute TYPE_BTABLE_BRANCH.
3103 (pa_reorg): Simplify.
3104 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
3105 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
3106 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
3107 * pa.md (btable_branch): New instruction type.
3108 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
3110 (define_delay): Add btable branches to insn types that may have an
3111 insn in the delay position.
3112 (Z2, Z3): Add btable branch to list.
3113 Simplify unamed pattern set copy pic_label_operand to register. Add
3115 (short_jump): New jump for use in branch tables.
3116 (casesi, casesi0): Revise for new branch table formats.
3117 (casesi32, casesi32p, casesi64p): New casesi patterns.
3118 (indirect_jump): Move.
3120 2003-10-29 David Edelsohn <edelsohn@gnu.org>
3122 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
3124 (UNITS_PER_GPR_WORD): Delete.
3125 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
3126 (HARD_REGNO_MODE_OK): Same.
3127 (CLASS_MAX_NREGS): Same.
3129 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3131 * pa.h (ASM_COMMENT_START): Define.
3133 2003-10-29 Zack Weinberg <zack@codesourcery.com>
3135 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
3136 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
3137 component, not zero.
3139 2003-10-29 Andreas Schwab <schwab@suse.de>
3141 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
3143 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3145 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3146 Never return 1 for complex integral modes whose size is lesser or
3148 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
3150 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
3152 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
3153 greater than 16 bytes by reference.
3155 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3157 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
3159 (ia64_initialize_trampoline): Use globalize_label target call.
3161 2003-10-29 Andreas Schwab <schwab@suse.de>
3163 * doc/install.texi (Building): Add a sentence about building Ada
3164 for a canadian cross.
3166 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3168 * config/ia64/ia64.c (cmptf_libfunc): New static.
3169 (ia64_expand_compare): Add logic to open-code calls to
3170 _U_Qfcmp for TFmode comparisons.
3171 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
3172 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
3173 never be generated anymore.
3174 * config/ia64/ia64.md (cmptf): New expander.
3176 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3178 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
3179 (*sqrt_approx): New instruction pattern for approximate square roots.
3180 (*setf_exp_xf): New instruction pattern for exponentiation.
3181 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
3182 (sqrtsf2_internal_thr): New define_and_split implementing
3183 throughput-optimized inline calculation of SFmode square root.
3184 (sqrtdf2_internal_thr): Likewise for DFmode.
3185 (sqrtxf2_internal_thr): Likewise for XFmode.
3186 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
3187 latency- and throughput-optimized square root algorithms.
3188 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
3189 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
3191 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
3192 -minline-sqrt-max-throughput.
3193 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
3194 and -minline-sqrt-max-throughput are given, notify the user
3195 that both options cannot be used simultaneously.
3196 If -minline-sqrt-min-latency is given, notify the user that
3197 this mode is not yet implemented.
3198 (rtx_needs_barrier): Reformat initial comment to obey
3199 72-character width limit. Support UNSPEC_SETF_EXP and
3200 UNSPEC_FR_SQRT_RECIP_APPROX.
3202 2003-10-29 Alan Modra <amodra@bigpond.net.au>
3204 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
3207 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3211 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3213 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3215 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3216 an extra stack adjustment insn if the stack pointer is already
3217 pointing at the right place.
3218 (use_return_insn): Allow a return insn to be used when we have a
3219 frame pointer if the stack pointer is in the right place.
3220 (output_return_instruction): Handle it.
3222 2003-10-28 Andreas Jaeger <aj@suse.de>
3224 * ggc-zone.c (check_cookies): Add missing variable.
3225 Add void to prototypes.
3227 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3229 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
3230 * crtstuff.c (__do_global_ctors_1): Move prototype.
3231 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
3233 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
3234 Mark parameter with __attribute__((unused)).
3236 2003-10-27 Zack Weinberg <zack@codesourcery.com>
3238 * c-decl.c (pushdecl): Clarify comment.
3240 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
3242 * doc/install.texi: Update instructions for Ada cross builds
3245 * doc/sourcebuild.texi: Document Ada test suite.
3247 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
3249 * config/m68hc11/m68hc11.c: Convert to ISO C90.
3250 * config/m68hc11/m68hc11-protos.h: Likewise.
3252 2003-10-27 Jan Hubicka <jh@suse.cz>
3253 Eric Botcazou <ebotcazou@libertysurf.fr>
3255 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
3258 2003-10-27 Jakub Jelinek <jakub@redhat.com>
3259 Jan Hubicka <jh@suse.cz>
3261 * reload1.c (struct elim_table): Change offset, initial_offset and
3262 previous_offset fields to HOST_WIDE_INT.
3263 (offsets_at): Change from int to HOST_WIDE_INT.
3264 (reload): Adjust offsets_at initialization.
3265 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
3266 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
3267 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
3268 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
3270 (pro_epilogue_adjust_stack): New function.
3271 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
3272 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3273 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3274 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3275 (pro_epilogue_adjust_stack_rex64_2): New insn.
3277 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3279 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3280 FIRST_REX_INT_REG + 3 /* R11 */.
3282 2003-10-26 Richard Henderson <rth@redhat.com>
3284 * config/alpha/alpha.md (attr cannot_copy): New.
3285 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3286 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3287 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3289 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3291 * ggc-zone.c: New file, zone allocating collector.
3292 * configure: Accept zone option for --with-gc
3293 * configure.in: Ditto.
3294 * ggc.h (ggc_pch_count_object): Pass bool indicating
3295 stringiness. Update all callers.
3296 (ggc_pch_alloc_object): Ditto.
3297 (ggc_pch_write_object): Ditto.
3298 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3300 (ggc_alloc_rtvec): Ditto.
3301 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3302 aren't a single typecode.
3303 * ggc-none.c (ggc_alloc_typed): New function.
3304 (ggc_alloc_zone): Ditto.
3305 * ggc-page.c: Ditto on both functions.
3307 2003-10-26 Gunther Nikl <gni@gecko.de>
3309 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3310 frame information is always valid.
3311 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3312 test; fix formatting.
3314 2003-10-26 Gunther Nikl <gni@gecko.de>
3316 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3317 reg_rev_mask computation.
3318 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3319 and one missing); use reg_rev_mask not reg_mask.
3320 (m68k_output_function_epilogue): Fix usage of current_frame;
3321 use fpu_rev_mask not fpu_mask.
3323 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3325 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3326 num_saved_regs, use current_frame.reg_no instead.
3328 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3329 Paul Dale <pauli@snapgear.com>
3331 * doc/extend.texi (interrupt_handler): Add m68k to the
3332 list of processors implementing it.
3333 * doc/invoke.texi (-msep-data): Document new m68k option.
3334 (-mno-sep-data): Likewise.
3335 (-mid-shared-library): Likewise.
3336 (-mno-id-shared-library): Likewise.
3337 (-mshared-library-id): Likewise.
3339 2003-10-26 Andreas Jaeger <aj@suse.de>
3341 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3343 (_Unwind_SetGR): Likewise.
3345 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3348 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3350 2003-10-26 Gunther Nikl <gni@gecko.de>
3352 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3353 comment from here to...
3354 (m68k_save_reg): ...here. Fix comment formatting.
3355 (m68k_output_function_prologue): Fix comment formatting.
3356 (m68k_output_function_epilogue): Likewise.
3357 (const_method): Likewise.
3359 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3361 * toplev.c (default_get_pch_validity): Guard the use of
3362 target_options with #ifdef TARGET_OPTIONS.
3363 (default_pch_valid_p): Likewise.
3365 2003-10-26 Andreas Jaeger <aj@suse.de>
3366 Zack Weinberg <zack@codesourcery.com>
3367 Andreas Tobler <toa@pop.agri.ch>
3369 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3370 (output_die): Likewise.
3371 (print_die): Likewise.
3373 2003-10-26 Andreas Jaeger <aj@suse.de>
3375 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3376 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3379 * toplev.c (default_pch_valid_p): Fix warning.
3381 2003-10-25 Roger Sayle <roger@eyesopen.com>
3383 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3384 RTL nodes. If an operator's operands are unchanged, return the
3385 original argument unchanged.
3387 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3389 Fix bootstrap failure.
3390 * expmed.c (store_bit_field): Don't compare bitsize against
3391 modes with zero bit-size.
3393 (extract_bit_field): Likewise
3395 2003-10-25 Jan Hubicka <jh@suse.cz>
3397 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3398 (cfa_loc): Likewise.
3399 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3401 (args_size, old_args_size): change type to HOST_WIDE_INT.
3402 (dwarf2out_def_cfa, dwarf2out_args_size,
3403 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3404 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3405 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3406 AT_offset): Use HOST_WIDE_INT.
3407 (based_loc_descr): offset is HOST_WIDE_INT.
3408 (add_data_member): Likewise.
3409 (add_const_value_attribute): Simplify.
3411 2003-10-25 Richard Henderson <rth@redhat.com>
3413 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3414 (ix86_expand_prologue): Save and restore eax around stack probe
3417 2003-10-25 Jan Hubicka <jh@suse.cz>
3419 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3421 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3424 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3425 if the block has no predecessors.
3426 (convert_regs_2): Document the problem with successors whose
3427 only predecessor is the block to be processed.
3428 (convert_regs): Don't create the arbitrary input stack here.
3430 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3432 * genmodes.c (struct mode_data): Add contained and next_cont
3434 (complete_mode): Maintain linked list of modes that have a
3436 (emit_mode_unit_size): Delete.
3437 (emit_mode_nunits): New.
3438 (emit_insn_modes_c): Update to match.
3439 (emit_mode_adjustments): Propagate size and alignment
3440 adjustments from component modes to their containers.
3441 * machmode.h (mode_unit_size): Delete.
3443 (GET_MODE_NUNITS): Just return the value in the table.
3444 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3446 * expmed.c (store_bit_field, extract_bit_field): Can use a
3447 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3448 destination/source mode, respectively.
3449 * varasm.c (assemble_real): Write out the full size of the
3450 constant, not just its bitsize.
3451 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3453 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3454 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3455 alignment of XF and TF modes in compliance with ia64 ABIs.
3456 Can now hardwire the format of both modes.
3457 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3458 (general_tfmode_operand, destination_tfmode_operand)
3459 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3460 general_xfmode_operand, destination_xfmode_operand,
3461 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3462 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3463 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3464 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3466 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3467 Change TFmode to XFmode wherever appropriate. Remove all
3468 references to INTEL_EXTENDED_IEEE_FORMAT.
3469 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3470 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3471 (PREDICATE_CODES): Update to match function renames.
3472 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3473 patterns to match. Remove all references to
3474 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3476 * config/ia64/ia64-protos.c: Update all prototypes to match
3478 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3479 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3480 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3481 __divtf3; keep old name for backward compatibility.
3482 (L__compat): New section providing forwarding stubs for
3483 __fixtfti, __fixunstfti, __floattitf.
3484 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3486 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3489 * c-pch.c: Include target.h. Improve comments.
3490 (struct c_pch_validity): Add target_data_length.
3491 (pch_init): Add target's validity data.
3492 (c_common_valid_pch): Check target's validity data.
3493 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3494 (TARGET_PCH_VALID_P): New.
3495 (TARGET_INITIALIZER): Add new fields.
3496 * target.h: Include tm.h.
3497 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3498 * toplev.h (default_get_pch_validity): New prototype.
3499 (default_pch_valid_p): New prototype.
3500 * toplev.c (default_get_pch_validity): New routine.
3501 (default_pch_valid_p): New routine.
3502 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3503 target.h with $(TARGET_H).
3504 (c-pch.o): Add TARGET_H.
3505 * doc/tm.texi (PCH Target): New node.
3506 (TARGET_GET_PCH_VALIDITY): Document.
3507 (TARGET_PCH_VALID_P): Document.
3509 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3511 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3512 and $(docdir)/include from any *.texi dependencies.
3513 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3514 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3515 ($(docobjdir)/%.7): Likewise.
3516 (%.pod): New implicit rule.
3517 (cpp.pod): New dependency only rule.
3518 (gcc.pod): New intermediate rule with dependencies and commands.
3519 (gfdl.pod): Likewise.
3520 (fsf-funding.pod): Likewise.
3522 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3524 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3526 * fixinc/fixinc.ptx: Remove.
3527 * fixinc/fixinc.svr4: Remove.
3529 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3531 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3532 and DImode if word_mode is DImode.
3533 (store_multiple_operation): Likewise.
3534 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3535 ("*load_multiple_di"): Allow only if word_mode == DImode.
3536 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3537 ("fix_truncdfsi2"): Fix incorrect temporary size.
3538 ("fix_truncsfsi2"): Likewise.
3539 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3540 string for function return value operand.
3541 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3543 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3545 * c-parse.in (array_declarator): Use expr_no_commas.
3548 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3550 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3551 associated includes in #ifndef inhibit_libc.
3553 2003-10-24 Roger Sayle <roger@eyesopen.com>
3555 * doc/libgcc.texi: Document some more of the libgcc API.
3557 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3559 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3560 comparing a constant with small negative numbers and add costing
3561 for constants in conjunction with AND.
3562 (note_invalid_constants): Tidy previous change.
3563 (thumb_cmp_operand): Tidy.
3564 (thumb_cmpneg_operand): New function.
3565 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3567 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3568 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3569 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3570 with a negative constant.
3571 (cbranchsi4_insn): Matcher for cbranchsi4.
3572 (cbranchsi4_scratch): Similar, but a scratch is available for
3573 handling negative constants.
3574 (movsi_cbranchsi4): New pattern.
3575 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3576 and use the TST instruction.
3577 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3578 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3579 cannot see high regs or memory alternatives.
3580 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3582 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3584 * arm.c (note_invalid_constants): Try to extract the constant
3585 pool value using avoid_constant_pool_reference; only use
3586 get_pool_constant if that returns the original reference.
3588 2003-10-24 Jan Hubicka <jh@suse.cz>
3591 * varasm.c (notice_global_symbol): Disqualify global registers.
3593 2003-10-23 Roger Sayle <roger@eyesopen.com>
3596 * loop.c (load_mems): Use redirect_jump to forward jumps from
3597 the original loop end label to the new "loop sink" block's label.
3599 2003-10-23 Roger Sayle <roger@eyesopen.com>
3602 * optabs.c (expand_binop): When expanding complex operations
3603 inline, always calculate result into a new temporary register.
3604 Minor code clean-ups.
3606 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3608 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3609 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3611 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3613 * config/i386/cygwin.asm: Add copyright notice. Add comment
3614 on why this code is needed.
3616 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3618 * config/h8300/clzhi2.c: Fix warnings.
3619 * config/h8300/ctzhi2.c: Likewise.
3620 * config/h8300/fixunssfsi.c: Likewise.
3621 * config/h8300/parityhi2.c: Likewise.
3622 * config/h8300/popcounthi2.c: Likewise.
3624 2003-10-23 James E Wilson <wilson@specifixinc.com>
3626 * gcc.c (option_map): Delete --target and --use-version.
3628 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3629 David Edelsohn <edelsohn@gnu.org>
3631 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3633 (UNITS_PER_GPR_WORD): Define.
3634 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3635 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3636 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3637 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3638 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3639 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3640 (rs6000_emit_prologue): Select reg_mode and reg_size using
3641 TARGET_32BIT, not TARGET_POWERPC64.
3642 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3643 ABI / 64-bit computation mode
3645 2003-10-22 Andrew Haley <aph@redhat.com>
3647 * toplev.c (output_file_directive): Allow for null input_name.
3649 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3651 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3653 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3655 * configure.in: In --enable-generated-files-in-srcdir option
3656 handling, fix default case handling.
3657 * configure: Regenerate.
3659 2003-10-22 Phil Edwards <phil@codesourcery.com>
3661 * config.gcc: Update *-*-vxworks* generic hook and comments.
3662 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
3663 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
3664 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
3665 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
3666 * config/windiss.h: New file.
3667 * config/arm/t-vxworks: New file.
3668 * config/arm/vxworks.h: New file.
3669 * config/i386/t-vxworks: New file.
3670 * config/i386/vxworks.h: New file.
3671 * config/mips/t-vxworks: New file.
3672 * config/mips/vxworks.h: New file.
3673 * config/mips/windiss.h: New file.
3674 * config/sh/t-vxworks: New file.
3675 * config/sh/vxworks.h: New file.
3677 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3679 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
3680 (h8300_saveall_function_p): New.
3681 (h8300_insert_attributes): Insert the saveall attribute if
3682 #pragma saveall is specified.
3683 (h8300_attribute_table): Add saveall.
3684 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3685 * doc/extend.texi: Mention the saveall attribute.
3687 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
3689 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
3690 deprecation of casts as lvalues.
3691 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
3692 * fixinc/fixincl.x: Regenerate.
3693 * fixinc/tests/base/obstack.h: New test.
3695 2003-10-22 Andreas Schwab <schwab@suse.de>
3698 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
3701 2003-10-22 Jan Hubicka <jh@suse.cz>
3703 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
3704 presence of DW_AT_inline.
3705 (gen_subprogram_die): Likewise; do not abort instead of emitting
3708 2003-10-22 Jan Hubicka <jh@suse.cz>
3710 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
3711 global info is not ready.
3713 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3715 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
3717 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3719 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
3720 ("*movstr_short"): ... into this insn pattern.
3721 ("movstr_short"): New expander.
3722 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
3723 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
3724 ("movstr_long"): New expander.
3725 ("clrstr_short_64", "clrstr_short_31"): Merge ...
3726 ("*clrstr_short"): ... into this insn pattern.
3727 ("clrstr_short"): New expander.
3728 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
3729 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
3730 ("clrstr_long"): New expander.
3731 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
3732 ("*cmpmem_short"): ... into this insn pattern.
3733 ("cmpmem_short"): New expander.
3734 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
3735 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
3736 ("cmpmem_long"): New expander.
3737 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
3738 (s390_expand_clrstr): Likewise.
3739 (s390_expand_cmpmem): Likewise.
3741 2003-10-22 Mark Mitchell <mark@codesourcery.com>
3743 * c-pch.c (struct c_pch_validity): Add pch_init field.
3745 (c_common_valid_pch): Check it.
3747 2003-10-22 David Taylor <dtaylor@emc.com>
3750 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
3752 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3754 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
3755 alpha_return_in_memory if no VALTYPE specified.
3757 2003-10-22 Jan Hubicka <jh@suse.cz>
3760 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
3761 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
3762 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
3763 (cgraph_global_info): Add flag inlined
3764 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
3765 cgraph_function_possibly_inded_p
3766 * cgraphunit.c (mark_inline): Set inlined flag.
3767 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
3768 only for possibly inlined functions.
3769 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
3772 2003-10-22 Andrew Haley <aph@redhat.com>
3774 * varasm.c (output_constructor): Make constructor annotation
3775 conditional on ASM_COMMENT_START.
3777 2003-10-21 Jason Merrill <jason@redhat.com>
3779 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
3780 (get_narrower): Likewise.
3782 * stor-layout.c (layout_decl): Do packed field alignment for
3785 2003-10-21 Eric Christopher <echristo@redhat.com>
3787 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
3789 2003-10-21 Geoffrey Keating <geoffk@apple.com>
3791 * c-pch.c: Add comments in various places.
3792 (struct c_pch_validity): Add the lengths of various strings.
3793 (host_machine): New static.
3794 (target_machine): New static.
3795 (get_ident): Bump version number.
3796 (pch_init): Write out version, host, target validity data.
3797 (c_common_valid_pch): Check version, host, target.
3798 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
3801 2003-10-21 Jason Merrill <jason@redhat.com>
3803 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
3804 (EXPR_P): New macro.
3806 2003-10-21 Zack Weinberg <zack@codesourcery.com>
3808 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
3809 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
3810 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
3811 DImode. Use convert_move to load ar.ccv.
3812 (ia64_expand_compare_and_swap): Likewise.
3813 If expand_expr doesn't put 'old' and 'new' in the proper
3814 modes, run them through convert_to_mode.
3816 2003-10-21 Eric Christopher <echristo@redhat.com>
3818 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
3819 for too large bitfields.
3821 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3823 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
3825 2003-10-21 Andrew Haley <aph@redhat.com>
3827 * varasm.c (output_constructor): Annotate constructor.
3829 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3831 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
3832 on existence of destination file.
3834 2003-10-21 Jan Hubicka <jh@suse.cz>
3836 * haifa-sched.c (choose_ready): Initialize index.
3838 2003-10-21 Jason Merrill <jason@redhat.com>
3840 * tree.c (build1): Fix off-by-one error.
3842 2003-10-21 Robert Millan <robertmh@gnu.org>
3844 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
3845 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
3846 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
3847 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
3849 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3851 * web.c: Fix various comments.
3853 2003-10-20 Nicolas Pitre <nico@cam.org>
3855 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
3856 to 2 instead of 1 when optimize_size is true. Gather code based on
3857 optimize_size together. Add comment about XScale load latency.
3859 2003-10-21 Gunther Nikl <gni@gecko.de>
3861 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
3864 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3866 * Makefile.in: Get parsedir and docobjdir from configure.
3867 * configure.in: Recogonize --enable-generated-files-in-srcdir.
3868 Pass along parsedir and docobjdir.
3869 * configure: Regenerate.
3870 * doc/install.texi: Document --enable-generated-files-in-srcdir.
3872 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3874 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
3877 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3879 * c-common.c (expand_tree_builtin): Ensure creal and cimag
3880 functions do not return lvalues.
3882 2003-10-20 Jason Merrill <jason@redhat.com>
3885 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
3889 * stor-layout.c (layout_decl): Fix alignment handling.
3891 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3893 * doc/extend.texi: Deprecate casts as lvalues.
3895 2003-10-20 Jan Hubicka <jh@suse.cz>
3897 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
3899 * cgraphunit.c (decide_is_function_needed): Fix test dealing
3900 with functions implicitly made inline.
3902 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
3903 (cgraph_finalize_function): Use it.
3904 (cgraph_mark_inline): Allow incrmental decisions
3905 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
3906 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
3907 * tree-inline.c (limits_allow_inlining): Kill.
3908 (expand_call_inline): Always use unit-at-a-time path.
3910 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3912 * fixinc/inclhack.def (hpux11_snprintf): New edit.
3913 * fixinc/fixincl.x: Regenerate.
3914 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
3916 2003-10-20 Mark Mitchell <mark@codesourcery.com>
3918 * Makefile.in (install-info): Simplify.
3919 ($(DESTDIR)$(infodir)/%.info): New rule.
3920 * configure.in (target_list): Remove install-info.
3921 * doc/.cvsignore (gcc.info*): Remove.
3922 (gccint.info*): Likewise.
3923 (gccinstall.info*): Likewise.
3924 (cpp.info*): Likewise.
3925 (cppinternals.info*): Likewise.
3927 * doc/sourcebuild.texi: Update description of install-info.
3928 * objc/Make-lang.in (objc.install-info): Remove.
3930 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3932 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
3933 Use it in _MIPS_SIM definition.
3934 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3936 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3938 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
3939 virtual register, but only if file == asm_out_file.
3940 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
3941 for ARG_POINTER_REGNUM.
3943 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3945 * c-common.c (registered_builtin_types): New static.
3946 (c_common_type_for_mode): Consult registered_builtin_types.
3947 (c_register_builtin_type): Add type to registered_builtin_types.
3948 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
3949 all MODE_FLOAT modes, not just the ones corresponding to
3950 float_type_node, double_type_node, and long_double_type_node.
3952 2003-10-20 Richard Henderson <rth@redhat.com>
3954 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
3955 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
3957 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
3959 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
3960 support new flag -minsert-sched-nops.
3961 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
3962 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
3963 support new flag -minsert-sched-nops.
3964 (is_cracked_insn, is_microcoded_insn): New functions.
3965 (rs6000_sched_finish): New function.
3966 (rs6000_issue_rate): Return 5 for power4.
3967 (get_next_active_insn, insn_terminates_group_p): New
3969 (is_costly_group, force_new_group): New functions.
3970 (redefine_groups, pad_groups): New functions.
3971 (rs6000_variable_issue): Use new functions.
3972 * doc/invoke.texi (-minsert-sched-nops): Document new
3975 2003-10-20 David S. Miller <davem@redhat.com>
3977 * config/sparc/sparc.md (type attribute): Add new insn types
3978 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
3979 (patterns emitting VIS insns): Use them.
3980 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
3981 * config/sparc/ultra3.md: Likewise.
3983 2003-10-20 Falk Hueffner <falk@debian.org>
3986 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
3987 comparison against constant by adjusting the argument except for
3990 2003-10-19 Mark Mitchell <mark@codesourcery.com>
3992 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
3993 arm1136jfs, and armv6j.
3994 * config/arm/arm.c (FL_ARCH6J): New macro.
3995 (FL_VFPV2): Likewise.
3996 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
3998 (all_architectures): Add entry for armv6j.
3999 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
4000 arm1136js, and arm1136jfs.
4001 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
4002 (TARGET_CPU_arm1026ej_s): Likewise.
4003 (TARGET_CPU_arm1136j_s): Likewise.
4004 (TARGET_CPU_arm1136jf_s): Likewise.
4005 * doc/invoke.texi: Document new ARM cores and architecture
4008 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4010 * Makefile.in (toplev.o): Add value-prof.h dependency.
4011 (value-prof.o): Add REGS_H dependency.
4012 * common.opt (fprofile-values, fvpt): New.
4013 * flags.h (flag_value_profile_transformations): Declare.
4014 * opts.c (common_handle_option): Handle -fprofile_values and
4016 * profile.c (branch_prob): Don't remove death notes here.
4017 * timevar.def (TV_VPT): New.
4018 * value-prof.c: Include regs.h.
4019 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
4020 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
4021 mod_subtract_transform, value_profile_transformations): New.
4022 (insn_values_to_profile): Call insn_divmod_values_to_profile.
4023 (find_values_to_profile): Add dumps.
4024 * value-prof.h (value_profile_transformations): Declare.
4025 * toplev.c: Include value-prof.h.
4026 (rest_of_handle_value_profile_transformations): New.
4027 (enum dump_file_index): Add DFI_vpt.
4028 (dump_file): Add vpt dump.
4029 (flag_value_profile_transformations): New.
4030 (lang_independent_options): Add flag_profile_values and
4031 flag_value_profile_transformations.
4032 (rest_of_compilation): Call
4033 rest_of_handle_value_profile_transformations.
4034 (process_options): Let -fvpt imply -fprofile-values.
4035 * doc/invoke.texi (-fvpt): Document.
4037 2003-10-19 Jan Hubicka <jh@suse.cz>
4039 * i386.c (print_reg): Do not abort on certain registers.
4041 PR optimization/12612
4042 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
4043 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
4044 match_scratch; avoid bogus paralles.
4047 * i386.c (ix86_function_regparm): Disable implicit register passing
4048 conventions when profiling.
4050 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4051 Richard Henderson <rth@redhat.com>
4053 PR optimization/8178
4054 * config/i386/i386.md (*movsi_zero): Delete.
4055 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
4057 2003-10-19 Richard Henderson <rth@redhat.com>
4059 * config/alpha/alpha.c (fix_operator): New.
4060 (divmod_operator): Tidy.
4061 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
4062 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4063 (PREDICATE_CODES): Update.
4064 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
4065 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
4066 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
4067 (fix_truncsfdi_ieee): Likewise.
4068 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
4069 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
4070 * config/alpha/alpha-protos.h: Update.
4072 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
4074 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
4075 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
4076 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
4079 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
4081 * doc/extend.texi: Fix typos.
4082 * doc/invoke.texi: Likewise.
4084 2003-10-18 Nicolas Pitre <nico@cam.org>
4086 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
4087 XScale optimizations not arm_arch_xscale.
4088 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
4090 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
4092 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
4093 * config/s390/s390.c (shift_count_operand): New function.
4094 (s390_extra_constraint): Use it to implement 'Y' constraint.
4095 (print_shift_count_operand): New function.
4096 (print_operand): Use it to implement '%Y'.
4097 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
4098 (PREDICATE_CODES): Add shift_count_operand.
4099 * config/s390/s390.md ("rotldi3"): Merge alternatives,
4100 using "shift_count_operand" predicate and "Y" constraint,
4101 and "%Y" to output the combined shift count.
4102 ("rotlsi3"): Likewise.
4103 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
4104 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
4105 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
4106 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
4107 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
4108 ("lshrsi3"): Likewise.
4110 2003-10-18 Gunther Nikl <gni@gecko.de>
4112 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
4113 argument to asm_fprintf statement.
4115 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
4117 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
4118 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
4119 a "long long" argument.
4121 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
4123 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
4126 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
4128 * rtl.h (rtl_size): Declare.
4129 (rtunion): Remove rtwint.
4130 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
4131 (RTX_HDR_SIZE, RTX_SIZE): New macros.
4132 (RTL_CHECK1): Adjust for new rtx_def layout.
4133 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
4134 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
4137 * rtl.def: Adjust comments for new rtx_def layout.
4138 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
4140 * rtl.c (rtx_size): New array.
4141 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
4142 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4143 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
4144 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
4145 * emit-rtl.c (copy_most_rtx): Likewise.
4146 (copy_rtx_if_shared): Use RTX_SIZE.
4147 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4148 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
4149 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
4150 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
4151 an array. Adjust output for new rtx_def layout.
4152 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
4153 * reload1.c (eliminate_regs): Use RTX_SIZE.
4154 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
4155 * gdbinit.in (pi): Likewise.
4157 2003-10-18 Jan Hubicka <jh@suse.cz>
4159 * integrate.c (copy_decl_for_inlining): Revert previous patch.
4161 2003-10-18 Jan Hubicka <jh@suse.cz>
4163 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
4165 2003-10-18 Roger Sayle <roger@eyesopen.com>
4167 * libgcc.texi: Group multi-word types, such as "long double" and
4168 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
4169 Document __unord?f2 as returning a non-zero value, not just one.
4171 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
4173 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
4174 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
4176 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4178 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
4181 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4183 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
4184 parameter packed_p. Search for a DECL_PACKED field only if
4185 packed_p is false. Pass packed_p recursively.
4186 (function_arg_record_value_2): Likewise.
4187 (function_arg_record_value): Update calls to
4188 function_arg_record_value_1 and function_arg_record_value_2.
4190 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4192 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
4193 was successfully forced to memory before using the result.
4195 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4197 PR optimization/8178
4198 * config/i386/i386.md (*movsi_zero): New insn to set
4199 a register to zero on TARGET_USE_MOV0 targets.
4201 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
4203 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
4204 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
4206 2003-10-17 David Edelsohn <edelsohn@gnu.org>
4208 * doc/invoke.texi (gcse-las): Fix typo.
4210 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4212 * doc/install.texi: Remove first part of the sentence for
4213 zsh not working. Change gcc to GCC.
4216 * doc/install.texi: Document that zsh does not work when
4219 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4221 * config/ptx4.h: Switch to DWARF 2; update comments.
4223 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4224 Hartmut Penner <hpenner@de.ibm.com>
4226 PR 10404, partial 11591, partial 11601
4227 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
4228 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
4229 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
4230 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
4231 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
4232 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
4233 (altivec_expand_stv_builtin): Adjust for the memory_operand.
4234 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
4235 (altivec_init_builtins): Use `long int' for memory offsets.
4237 2003-10-17 Jan Hubicka <jh@suse.cz>
4239 * opts.c (common_handle_option): Handle OPT_fweb
4240 * invoke.texi (-fweb): Add missing parts of documentation.
4242 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4244 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
4245 before redefinition.
4247 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
4249 * common.opt: Add description of the new -fgcse-las flag.
4250 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
4251 * gcse.c (hash_scan_set): Handle the case of store expression and
4252 insert the memory expression to the hash table, this way we make it
4253 possible to discover redundant loads after stores and remove them.
4254 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
4255 to pre_insert_copies, it is not the correct place to call it after
4256 adding stores to be in the available expression hash table.
4257 (pre_insert_copies): Added the call to update_ld_motion_stores when
4258 one or more copies were inserted.
4259 * opts.c (common_handle_option): Handle the -fgcse-las flag.
4260 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
4262 * doc/invoke.tex: Document new -fgcse-las flag.
4264 2003-10-18 Alan Modra <amodra@bigpond.net.au>
4266 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
4267 for posterity, then remove it.
4269 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4270 Nathan Sidwell <nathan@codesourcery.com>
4272 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4273 there's a frame pointer.
4274 (arm_output_epilogue): Protect stack pointer from being corrupted
4277 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4279 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4281 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4283 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4284 already set elsewhere.
4286 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4288 * config/i386/i386.c (ix86_expand_prologue): Use
4289 gen_allocate_stack_worker.
4291 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4293 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4295 (mips-sgi-irix6*): Likewise.
4297 * config/mips/iris6gas.h: New file.
4298 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4300 * config/mips/mips.h (TARGET_IRIX): Provide default.
4301 (TARGET_IRIX5): Likewise.
4302 (TARGET_SGI_O32_AS): Likewise.
4303 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4304 (TARGET_IRIX5): Likewise.
4305 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4306 (TARGET_IRIX5): Redefine as 0.
4308 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4309 linker workaround with TARGET_IRIX and mips_abi instead of
4310 ASM_OUTPUT_UNDEF_FUNCTION.
4311 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4312 testing TARGET_IRIX and mips_abi explicitly.
4313 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4314 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4316 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4317 mips_output_external_libcall.
4318 Use new TARGET_IRIX in guard.
4319 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4321 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4323 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4326 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4327 depending on mips_abi.
4328 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4329 * config/mips/mips.c (mips_output_function_prologue): Test
4330 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4331 (mips_output_function_epilogue): Likewise.
4332 (build_mips16_function_stub): Likewise.
4333 (build_mips16_call_stub): Likewise.
4334 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4337 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4338 IRIX 6 O32 assembler.
4339 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4340 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4341 _MIPS_SIM for O32 ABI.
4342 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4343 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4344 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4345 Integrate O32 version.
4346 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4347 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4349 (BSS_SECTION_ASM_OP_32): Define.
4350 (BSS_SECTION_ASM_OP_64): Likewise.
4351 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4353 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4354 Move up to allow override for O32 ABI without GNU as.
4355 (EH_FRAME_SECTION_NAME): Define explicitly.
4356 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4357 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4358 DTORS_SECTION_ASM_OP): Dummy definitions.
4359 (TARGET_ASM_NAMED_SECTION): Undef statically.
4360 (EH_FRAME_SECTION_NAME): Likewise.
4361 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4362 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4364 Don't pass -init, -fini with -mabi=32.
4365 (COLLECT_PARSE_FLAG): Define.
4367 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4369 Renamed to use irix_ prefix.
4370 (iris6_asm_named_section): Likewise.
4371 (iris_section_align_entry_eq): Likewise.
4372 (iris_section_align_entry_hash): Likewise.
4373 (iris6_file_start): Likewise.
4374 (iris6_section_align_1): Likewise.
4375 (iris6_file_end): Likewise.
4376 (iris6_section_type_flags): Likewise.
4377 (iris_section_align_htab): Likewise.
4378 (iris_orig_asm_out_file): Likewise.
4379 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4380 (TARGET_ASM_FILE_END): Likewise.
4381 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4383 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4384 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4385 override_options instead.
4386 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4387 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4388 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4389 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4391 Likewise for constructor/destructor handling.
4392 (override_options): Handle IRIX O32 assembler quirks.
4393 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4395 (mips_file_start): Use new TARGET_IRIX.
4396 (mips_declare_object_name): No special processing for IRIX O32
4398 (mips_finish_declare_object): Likewise.
4399 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4400 Don't record alignment for O32 ABI.
4401 (irix_file_start): Renamed from iris6_file_start.
4402 Return early for O32 ABI.
4403 (irix_file_end): Renamed from iris6_file_end.
4404 Don't emit .section directives for O32 ABI.
4405 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4406 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4408 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4409 (MULTILIB_OSDIRNAMES): Likewise.
4411 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4413 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4415 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4417 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4419 * arm-modes.def (CC_Nmode): New condition code mode.
4420 * arm.c (thumb_condition_code): Delete.
4421 (arm_select_cc_mode): Handle single-bit test for Thumb.
4422 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4423 condition code logic for Thumb.
4424 (get_arm_condition_code): Handle CC_Nmode.
4425 (thumb_cbrch_target_operand): New function.
4426 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4427 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4428 * arm.md: Add Thumb split patterns for zero_extract and
4430 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4431 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4432 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4433 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4434 (cbranchne_decr1): Re-work to use CC_Nmode.
4436 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4437 by the return instruction. Add a use of the link register if it
4440 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4442 * flow.c (init_propagate_block_info): Don't abort if a conditional
4443 jump is not a comparison of a register. Instead, just don't record
4444 conditional life information.
4446 2003-10-16 Jan Hubicka <jh@suse.cz>
4448 PR optimization/12630
4449 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4450 for operands 7 and 8.
4452 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4454 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4456 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4458 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4460 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4461 (gen_fastcall_suffix): Likewise.
4462 (i386_pe_dllexport_p): Likewise.
4463 (i386_pe_dllimport_p): Likewise.
4464 (i386_pe_mark_dllexport): Likewise.
4465 (i386_pe_mark_dllimport): Likewise.
4466 (i386_pe_asm_named_section): Fix formatting.
4468 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4470 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4471 * system.h: Declare snprintf if necessary.
4472 * configure, config.in: Regenerate.
4474 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4476 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4477 arguments if TARGET_ALTIVEC_ABI.
4479 2003-10-15 Roger Sayle <roger@eyesopen.com>
4481 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4482 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4483 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4485 (expand_builtin_memcpy): Use integer_zerop instead of testing
4486 host_integerp and tree_low_cst directly. Move misapplied hunk
4487 for optimization wher SRC and DEST point to the same location.
4488 (expand_builtin_mempcpy): From here.
4489 (expand_builtin_memmove): Use integer_zerop instead of testing
4490 host_integerp and tree_low_cst_directly.
4491 (expand_builtin_memset): Likewise.
4492 (expand_builtin_memcmp): Likewise (and for integer_onep).
4493 (expand_builtin_strncmp): Likewise.
4494 (fold_builtin): Call the appropriate fold_builtin_foo functions
4495 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4498 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4500 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4501 prototype. Clean up some whitespace.
4502 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4504 (machopic_non_lazy_ptr_name): Make static.
4505 (name_needs_quotes): Allow '.' and '$' unquoted.
4506 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4509 2003-10-15 Gábor Lóki <alga@rgai.hu>
4511 * fold-const.c (tree_swap_operands_p): Disable some features
4512 when optimizing for size.
4514 2003-10-15 David Daney <ddaney@avtrex.com>
4516 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4517 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4518 from leaf functions.
4519 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4520 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4521 by MD_FALLBACK_FRAME_STATE_FOR.
4522 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4524 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4526 * genmodes.c: Include hashtab.h.
4527 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4528 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4529 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4530 (print_maybe_const_decl, emit_mode_adjustments): New.
4531 (known_modes): Rename to modes.
4532 (find_mode): Kill class argument; look up in hash table.
4533 (new_mode): Insert into hash table also.
4535 (reset_float_format, make_partial_integer_mode)
4536 (make_vector_mode): Tweak error reporting.
4537 (reset_float_format): Correct type of fourth argument.
4538 (emit_insn_modes_h): Add #defines to help make mode_size,
4539 mode_base_align, and real_format_for_mode conditionally const.
4540 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4541 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4542 (emit_insn_modes_c): Call emit_mode_adjustments.
4543 (main): Initialize modes_by_name.
4544 * Makefile.in: Update dependencies.
4545 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4546 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4547 declarations of mode_size and mode_base_align. Declare
4548 init_adjust_machine_modes.
4549 * toplev.c (backend_init): Call init_adjust_machine_modes.
4551 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4553 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4554 entries we'll possibly assign in the sort buffer.
4556 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4558 * config.gcc (s390x-ibm-tpf*): New target.
4559 * doc/install.texi: Document it.
4560 * config/s390/t-tpf: New file.
4561 * config/s390/tpf.h: New file.
4563 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4566 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4567 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4568 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4569 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4570 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4571 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4572 replace_equiv_address, not gen_rtx_MEM.
4573 * config/cris/cris.c (cris_mem_op): New match_operator function.
4574 (cris_notice_update_cc): Use replace_equiv_address, not
4576 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4578 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4580 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4581 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4582 definitions after the other flags.
4584 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4586 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4587 instead of add_method().
4588 * objc/objc-act.c (objc_check_decl): Do not check for
4589 constant_string_type.
4590 (add_method): Rename to objc_add_method().
4591 (really_start_method): Call objc_add_method() instead of
4593 * objc/objc-act.h (add_method): Rename to objc_add_method().
4595 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4597 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4598 (s390_slb_comparison): Likewise.
4599 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4601 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4602 and s390_slb_comparison.
4603 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4605 ("*adddi3_31z", "*subdi3_31z"): New insns.
4606 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4607 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4610 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4612 * configure.in: Clean up some feedback echoes.
4613 * configure: Regenerate.
4615 * aclocal.m4: Properly quote names of macros being defined.
4617 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4619 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4621 * config/ia64/ia64.c (ia64_expand_call): Force function address
4623 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4625 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4627 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4628 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4629 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4630 "*divsf3_ibm"): Likewise.
4632 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4634 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4635 target_alias with target_noncanonical.
4637 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4639 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4640 and add case for machines where outgoing register parameters
4643 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4644 register when generating indirect address.
4646 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4648 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4649 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4651 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4653 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4654 * fixinc/fixincl.x: Regenerate.
4655 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4657 Fixes PR bootstrap/9330.
4659 2003-10-13 Eric Christopher <echristo@redhat.com>
4661 * config/frv/frv.c (frv_adjust_field_align): Redo check for
4663 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
4664 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
4665 (SBSS_SECTION_ASM_OP): Remove.
4666 (EXTRA_SECTIONS): Remove in_sbss.
4667 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
4668 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
4669 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
4672 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4674 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
4675 uses of ${target_alias} for directory names (and other places which
4676 won't like the empty string) with ${target_noncanonical}. Introduce
4677 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
4679 * configure: Regenerate.
4681 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
4683 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
4684 * config/arm/arm.md: For splits which rely on conditional moves,
4685 remove ! TARGET_IWMMXT condition.
4687 2003-10-13 David S. Miller <davem@redhat.com>
4689 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
4690 (find_cond_trap): Always increment if we emit a conditional
4693 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4695 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
4696 with min-insn-modes.o.
4697 (STAGESTUFF): Add min-insn-modes.c.
4698 (genobjs): Add genmodes.o.
4699 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
4700 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
4701 (min-insn-modes.c, min-insn-modes.o): New rules.
4702 (s-modes): Also generate min-insn-modes.c.
4703 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
4704 * genmodes.c (struct mode_data): Add format field.
4705 (blank_mode, validate_mode, complete_mode): Update to match.
4706 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
4707 (_SCALAR_MODE): Kill.
4708 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
4709 (emit_insn_modes_c_header): Adjust.
4710 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
4711 (emit_min_insn_modes_c): New functions.
4712 (emit_insn_modes_c): Call emit_real_format_for_mode.
4713 (main): Add -m option to generate min-insn-modes.c.
4714 * machmode.h: Update documentation. Add format argument to
4715 all uses of FLOAT_MODE.
4716 * real.c: Don't define real_format_for_mode here.
4718 * dwarfout.c: Move default definition of PRINT_REG...
4719 * defaults.h: ...here.
4720 * print-rtl.c: Include tm_p.h.
4721 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
4723 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
4724 this entire block with #ifndef GENERATOR_FILE.
4725 * regclass.c: Unconditionally define reg_names.
4726 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
4727 Don't define DEBUG_REGISTER_NAMES.
4728 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
4729 redefinition of REGISTER_NAMES.
4730 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
4732 * combine.c: Change all preprocessor conditionals on
4733 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
4735 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
4736 * configure.in: Don't define EXTRA_CC_MODES.
4737 * configure, config.in: Regenerate.
4738 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
4740 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
4741 May assume that GET_MODE_CLASS is accurate for extra CC modes
4744 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
4745 number of arguments to aggregate_value_p.
4747 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
4748 * machmode.def: Explain ARCH-modes.def. Document
4749 RESET_FLOAT_FORMAT. Improve commentary on various mode
4750 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
4751 XF, or TF modes here. Remove backward-compatibility
4754 * config/alpha/alpha-modes.def: New file; define TF mode.
4755 * config/arc/arm-modes.def: Define XF mode.
4756 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
4757 float format for SF and DF modes.
4758 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
4759 * config/i386/i386-modes.def: Define XF and TF modes.
4760 * config/i960/i960-modes.def: Define TF mode.
4761 * config/ia64/ia64-modes.def: Define TF and OI modes.
4762 * config/m68k/m68k-modes.def: New file; define XF mode.
4763 * config/mips/mips-modes.def: New file; define TF mode, reset
4764 formats for SF and DF modes.
4765 * config/pa/pa-modes.def: Define TF mode.
4766 * config/rs6000/rs6000.c: Define TF and PSI modes.
4767 * config/s390/s390-modes.def: Define OI mode.
4768 * config/sh/sh-modes.def: New file; define PSI mode.
4769 * config/sparc/sparc-modes.def: Define TF mode.
4770 * config/vax/vax-modes.def: New file; reset formats for SF and
4773 * config/c4x/c4x.c (c4x_override_options): No need to mess
4774 with real_format_for_mode or set REAL_MODE_FORMATs.
4775 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
4777 * config/i386/i386.c (override_options): No need to set
4778 REAL_MODE_FORMATs here.
4779 * config/i960/i960.c (i960_initialize): Likewise.
4780 * config/m68k/m68k.c (m68k_override_options): Likewise.
4781 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
4782 for TFmode only if not the default.
4783 * config/mips/mips.c (override_options): Likewise.
4784 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
4785 DFmode only if not the default.
4787 * config/i370/i370.h (RET_REG): Don't consider TFmode.
4788 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
4789 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
4790 of modes that don't appear anywhere in the machine description.
4792 * config/arc/arc-modes.def, config/arm/arm-modes.def
4793 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
4794 * config/i386/i386-modes.def, config/i960/i960-modes.def
4795 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
4796 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
4797 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
4798 * config/sparc/sparc-modes.def: Convert to new style for
4799 declaring extra CC modes.
4801 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4803 * cpplex.c (_cpp_clean_line): In the common case of a line
4804 with no trigraphs and no \-newline, avoid writing to memory.
4805 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
4806 of the buffer member. Make c an uchar to avoid unnecessary
4809 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4811 * configure.in: Remove unnecessary test.
4812 * configure: Regenerate.
4814 * configure.in: Fix grammatical error. Move UWIN host error to...
4815 * config.host: Here.
4816 * configure: Regenerate.
4818 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
4820 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
4821 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
4822 of flag_unsafe_math_optimizations.
4823 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
4824 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
4825 fused-madd and no-fused-madd.
4826 * doc/invoke.texi: Documented the new options fused-madd and
4827 no-fused-madd for S/390.
4829 2003-10-14 Alan Modra <amodra@bigpond.net.au>
4831 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
4832 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
4834 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
4835 * config/rs6000/rs6000.c: Formatting.
4836 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
4837 when rs6000_alignment_string given.
4839 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4842 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
4843 (sparc_flat_must_save_register_p): New function to decide whether
4844 a register must be saved/restored in the function prologue/epilogue.
4845 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
4847 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4849 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
4850 ISO C90 function declarations and definitions.
4851 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
4853 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
4855 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
4856 config files which do the same thing.
4857 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4858 config/freebsd6.h: Remove now unnecessary files.
4860 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4862 * c-common.c (c_common_truthvalue_conversion): Warn if the
4863 address of a non-weak function is used as a truth value.
4865 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
4867 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
4869 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
4870 instead of a literal.
4872 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
4874 * doc/extend.texi (Function Attributes): Mention the exceptional
4875 path for noreturn-marked functions.
4877 2003-10-12 Jan Hubicka <jh@suse.cz>
4879 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
4882 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
4884 * config/i386/i386.c (x86_this_parameter): Fix typo.
4886 203-10-11 Jan Hubicka <jh@suse.cz>
4888 * Makefile.in (web.o): New.
4890 * rtl.h (web_main): Declare.
4891 * timervar.def (TV_WEB): New.
4892 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
4893 (rest_of_hanle_web): New.
4894 (flag_web): New static variable.
4895 (lang_independent_options): Add "web".
4896 (rest_of_compilation): Call rest_of_handle_web.
4897 * invoke.texi (-fweb): Document.
4898 * common.opt (fweb): New.
4899 * flags.h (flag_web): New.
4900 * opts.c (decode_options): Set flag_web at -O3.
4902 * passes.texi (web construction): Document.
4903 * invoke.texi (-O3): Document that -fweb is enabled.
4905 * regrename.c (regrename_optimize): Deal better with situation when
4908 * sched-ebb.c: Include params.h and profile.h
4909 (schedule_ebbs): Use tracer parameters to discover superblocks
4910 * Makefile.in (sched-ebb.o): Add dependencies.
4912 2003-10-11 Roger Sayle <roger@eyesopen.com>
4914 * fold-const.c (negate_mathfn_p): New function to determine whether
4915 a built-in mathematical function is sign preserving, f(-x) == -f(x).
4916 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
4917 (tree_swap_operands_p): Change API to take an additional argument
4918 indicating that the swapped operands evaluate in reverse order.
4919 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
4920 operand side-effects or we don't care about flag_evaluation_order.
4921 (reorder_operands_p): New function to check whether its safe to
4922 evaluate the given operands in reverse order.
4923 (negate_expr_p): We can always negate integer constants unless
4924 we honor -ftrapv and the signed type would overflow. Only allow
4925 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
4926 negation of COMPLEX_CST if both real and imaginary parts can be
4927 negated. Allow negation through floating point extensions and
4928 sign-preserving built-in functions.
4929 (negate_expr): Move the code to negate integers from "fold" to
4930 here. Always negate integer constants unless we honor -ftrapv
4931 and the signed type would overflow. Always negate real constants
4932 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
4933 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
4934 Optimize negation through floating point extensions and
4935 sign-preserving built-in functions (as defined by negate_mathfn_p).
4936 (fold): Adjust calls to tree_swap_operands_p.
4937 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
4938 to negate_expr_p/negate_expr.
4939 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
4940 allowed to convert (-A) - B into (-B) - A.
4942 2003-10-11 Roger Sayle <roger@eyesopen.com>
4944 * builtins.c (expand_builtin_strcmp): Defend against the possibility
4945 that gen_cmpstrsi may fail: Stabilize the argument list against
4946 re-evaluation and expand the library call directly using this saved
4947 argument list if a cmpstrsi sequence can't be generated.
4948 (expand_builtin_strncmp): Likewise.
4950 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
4952 2003-10-11 Roger Sayle <roger@eyesopen.com>
4954 PR optimization/12260
4955 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
4956 operations through CONST nodes. Optimize (neg (plus X C)) as
4957 (minus -C X) for constant values C.
4958 (simplify_binary_operation): Optimize (minus (neg X) C) as
4959 (minus -C X) for constant values C.
4960 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
4961 instead create (minus -C X).
4963 2003-10-11 Roger Sayle <roger@eyesopen.com>
4965 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
4966 safe_from_p for us, once it chooses an evaluation order.
4967 (expand_expr <MULT_EXPR>): Likewise.
4968 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
4969 places the second operand in "target", swap the operands.
4970 (do_store_flag): Let expand_operands call safe_from_p for us.
4972 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4974 PR optimization/12544
4975 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
4976 for DECL_NONLOCAL decls.
4978 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4980 * expr.c: Follow spelling conventions.
4981 * final.c: Likewise.
4982 * optabs.c: Likewise.
4983 * sched-deps.c: Likewise.
4984 * sdbout.c: Likewise.
4986 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
4988 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
4989 re-computing of variable.
4991 2003-10-11 Richard Henderson <rth@redhat.com>
4993 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
4994 return_in_memory, make static, change signature to match target hook.
4995 (alpha_setup_incoming_varargs): Make static, change signature to
4996 match target hook, add code for vms and unicos.
4997 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
4998 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
4999 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
5000 TARGET_STRICT_ARGUMENT_NAMING,
5001 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
5002 * config/alpha/alpha-protos.h: Update.
5003 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
5004 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
5005 SETUP_INCOMING_VARARGS): Remove.
5006 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
5007 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
5009 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
5011 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
5013 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5015 * config/m68k/lb1sf68.asm: Follow spelling conventions.
5016 * config/m68k/m68k.c: Likewise.
5017 * config/m68k/m68k.h: Likewise.
5018 * config/m68k/m68k.md: Likewise.
5020 2003-10-11 Roger Sayle <roger@eyesopen.com>
5022 * builtins.c (expand_builtin_memcpy): Optimize case when the two
5023 pointer arguments are the equal, non-volatile and side-effect free.
5024 (expand_builtin_mempcpy): Likewise.
5025 (expand_builtin_memmove): Likewise.
5026 (expand_builtin_strcpy): Likewise.
5027 (expand_builtin_memcmp): Likewise.
5028 (expand_builtin_strcmp): Likewise.
5029 (expand_builtin_strncmp): Likewise.
5031 2003-10-11 Roger Sayle <roger@eyesopen.com>
5033 * combine.c (apply_distributive_law): Enable "distributive" floating
5034 point optimizations with -funsafe-math-optimizations.
5036 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5038 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
5040 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5042 * config/m68k/m68k-protos.h: Remove the prototype for
5045 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5047 * config/m68k/m68k.c: Fix comment typos.
5049 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5051 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
5053 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
5054 (current_frame): New global var.
5055 (m68k_compute_frame_layout): Cache computations in current_frame.
5056 (m68k_initial_elimination_offset): Use values from current_frame
5057 instead of recomputing them.
5058 (use_return_insn): Likewise.
5059 (m68k_output_function_prologue): Likewise.
5060 (m68k_output_function_epilogue): Likewise.
5061 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
5062 inside the block for __pic__.
5064 2003-10-11 Peter Barada <peter@baradas.org>
5065 Bernardo Innocenti <bernie@develer.com>
5067 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
5068 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
5069 (m68k_interrupt_function_p): New function.
5070 (m68k_handle_fndecl_attribute): Ditto.
5071 (m68k_compute_frame_layout): Ditto.
5072 (m68k_attribute_table): Define back-end specific attributes.
5073 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
5076 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5078 * config/m68k/t-uclinux: New target Makefile fragment.
5079 * config/m68k/uclinux.h: New target macro file.
5080 * config.gcc (m68k-*-uclinux): New target definition.
5082 2003-10-10 Roger Sayle <roger@eyesopen.com>
5084 * builtins.c (builtin_mathfn_code): Generalize to check whether
5085 the call is to any built-in function by comparing the call's
5086 argument list against the builtin decl's function type.
5088 2003-10-10 Roger Sayle <roger@eyesopen.com>
5090 * cse.c (constant_pool_entries_regcost): New global variable to
5091 hold the register cost component of constant_pool_entries_cost.
5092 (fold_rtx): Calculate constant_pool_entries_regcost at the same
5093 time as constant_pool_entries_cost.
5094 (cse_insn): Set both src_folded_cost and src_folded_regcost from
5095 constant_pool_entries_cost and constant_pool_entries_regcost.
5096 (cse_main): Initialize constant_pool_entries_regcost to zero.
5098 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
5099 the semantics of the sequence of bit operations used to negate
5100 a floating-point value.
5101 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
5102 the semantics of the bit operations used to abs a floating point
5105 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5106 Paul Dale <pauli@snapgear.com>
5108 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
5110 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
5111 -fpic, -fPIC, -msep-data and -mid-shared-library.
5112 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
5113 (override_options): Add -msep-data and -mshared-library-id support.
5114 (m68k_output_function_prologue): Generate code to load A5 for
5115 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
5116 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
5117 (m68k_output_pic_call): New function.
5118 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
5119 (TARGET_ID_SHARED_LIBRARY): Ditto.
5120 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
5121 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
5122 (call_value): Likewise.
5124 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5126 * gengenrtl.c (find_formats, genheader): Make i an unsigned
5127 int, remove cast of NUM_RTX_CODE.
5128 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
5129 entire file. Remove the #ifs on GET_MODE_MASK etc and
5130 GET_MODE_WIDER_MODE etc.
5132 2003-10-10 Eric Christopher <echristo@redhat.com>
5134 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
5135 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
5137 * config/sh/sh.h (MODE_ENTRY): New macro.
5139 (MODE_AFTER): Ditto.
5140 * config/sh/sh.md: Change for MODE_AFTER. Add
5142 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
5144 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5146 * genmodes.c, mode-classes.def: New files.
5147 * machmode.def: Rewritten to genmodes.c interface.
5148 * Makefile.in (extra_modes_file): New substitution variable.
5149 (MACHMODE_H): No longer includes machmode.def or
5150 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
5151 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
5152 (OBJS-common): Add insn-modes.o.
5153 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
5154 genmodes$(build_exeext).
5155 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
5156 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
5157 (s-genrtl): Don't depend on $(RTL_BASE_H).
5158 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
5159 or $(RTL_BASE_H); just rtl.def.
5160 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
5161 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
5162 substitute definition of NUM_RTX_CODE. Add casts to avoid
5164 * machmode.h: Include insn-modes.h, not machmode.def. Include
5165 mode-classes.def to define enum mode_class. Tweak definitions
5166 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
5167 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
5168 (inner_mode_array): Renamed mode_inner.
5169 (mode_base_align): New.
5170 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
5171 mode_unit_size, mode_wider_mode, mode_mask_array,
5172 inner_mode_array, class_narrowest_mode): Delete definitions.
5173 * stor-layout.c (get_mode_alignment): Use mode_base_align.
5174 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
5175 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
5177 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
5178 No need to define BITS_PER_UNIT.
5180 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5182 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
5183 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
5184 (ia64_initialize_trampoline): If not using GAS, declare trampoline
5186 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
5187 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
5189 * stor-layout.c (compute_record_mode): Don't force BLKmode if
5190 field is zero-length BLKmode.
5191 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
5192 zero-size references.
5194 * combine.c (distribute_links): Properly test for REG being set.
5196 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
5197 gen_lowpart and company except for REG.
5199 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5201 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
5203 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
5205 * config.gcc (mips*-*-netbsd*): Remove content-free line.
5207 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5209 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
5210 gcov_position_t and gcov_type.
5212 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5214 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5215 * configure: Regenerate.
5217 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5219 * config/h8300/h8300.md (define_asm_attributes): Specify
5220 the length of an asm insn more precisely.
5222 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5224 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5226 2003-10-09 Bob Wilson <bob.wilson@acm.org>
5228 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
5229 FP register number to 48 and MAC16 accumulator to 0x210.
5231 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
5233 * config.gcc: Remove redundant thread_file setting clauses for
5234 various *-*-linux* targets.
5236 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5238 * config/h8300/h8300.md (define_asm_attributes): New.
5240 2003-10-09 Roger Sayle <roger@eyesopen.com>
5242 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
5243 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
5245 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
5247 * haifa-sched.c (ok_for_early_schedule): New function.
5248 (early_queue_to_ready): New function.
5249 (schedule_block): Allow early removal of insns from Q.
5250 (schedule_insn): Update INSN_TICK in case of premature
5252 * common.opt (sched_stalled_insns): New flag.
5253 (sched_stalled_insns_dep): New flag.
5254 * flags.h: Same above flags.
5255 * opts.c: Same as above.
5256 * toplev.c: Same as above.
5257 * target.h (targetm.sched.is_costly_dependence): New
5259 * target-def.h: Same as above.
5260 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
5261 Support new flag -msched-costly-dep.
5262 (DEFAULT_SCHED_COSTLY_DEP): Define.
5263 * config/rs6000/rs6000.c:
5264 (rs6000_is_costly_dependence): New function.
5265 (is_load_insn, is_store_insn): New functions.
5266 (is_load_insn1, is_store_insn1, is_mem_ref): New
5268 * doc/invoke.texi (-fsched-stalled-insns-dep)
5269 (-fsched-stalled-insns, -msched-costly-dep): Document
5271 * doc/tm.texi (is_costly_dependence): Define new
5272 scheduler target hook.
5274 2003-10-09 Jason Merrill <jason@redhat.com>
5277 * c-common.c (c_build_qualified_type): Look through arrays first.
5278 (c_apply_type_quals_to_decl): Look through arrays.
5280 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5281 types with constructors.
5283 * coverage.c (build_ctr_info_value): Use build_decl to make a
5285 (create_coverage): Likewise.
5287 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5289 (expand_asm_operands): Not here.
5290 (parse_input_constraint): No longer static.
5291 * tree.h: Declare it.
5293 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5295 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5297 (SHLIB_INSTALL): Likewise.
5299 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5301 * doc/install.texi: Remove reference to removed 'pthreads' thread
5304 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5306 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5309 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5311 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5312 up related case statements.
5313 * configure.in: Don't accept --enable-threads=pthreads,
5314 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5315 supported thread files in case clause.
5316 * configure: Regenerate.
5318 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5320 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5321 definition to above SPARC_STACK_BOUNDARY_HACK.
5323 2003-10-08 Jason Merrill <jason@redhat.com>
5325 * c-pretty-print.c (pp_c_postfix_expression)
5326 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5328 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5330 * mklibgcc.in: Don't hide undefined or typeless symbols.
5332 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5334 PR optimization/12142
5335 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5336 uses of the register in the SET_SRC. Remove unnecessary argument.
5337 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5338 for the intermediate result in loading the address of a SYMBOL_REF.
5339 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5340 which loads the SYMBOL_REF address.
5342 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5343 Eric Botcazou <ebotcazou@libertysurf.fr>
5346 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5347 to define the size of the extern_C_braces array. Set it to 200.
5348 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5350 2003-10-08 Carlo Wood <carlo@alinoe.com>
5352 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5353 a space after the -o option. flex 2.5.31 understands both, with
5354 and without the space. Removed that space.
5356 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5358 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5359 (compute_frame_size): Initialize it. Remove the .cprestore slot
5361 (mips_output_function_prologue): Simplify accordingly.
5362 (mips_debugger_offset): Change the mips16 frame pointer offset from
5363 current_function_outgoing_args to cfun->machine->frame.args_size.
5364 (mips_initial_elimination_offset): Likewise.
5365 (mips_expand_prologue): Likewise.
5366 (mips_expand_epilogue): Likewise.
5368 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5370 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5371 (EXTRA_MEMORY_CONSTRAINT): Define.
5372 (CAN_ELIMINATE): Remove lwu workaround.
5373 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5374 Use a 'W' constraint for the source operand.
5376 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5378 * genopinit.c (main): Output code to declare undefined
5381 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5383 * gengtype-lex.l: Remove -Wtraditional cruft.
5384 * Makefile.in (gengtype-lex.c): Likewise.
5386 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5388 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5390 2003-10-07 Jason Merrill <jason@redhat.com>
5393 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5396 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5398 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5400 Fixes PR bootstrap/12173.
5402 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5404 * errors.c: Don't include coretypes.h or tm.h.
5405 (trim_filename): Use IS_DIR_SEPARATOR.
5406 * Makefile.in: Update dependencies of errors.o and
5407 $(BUILD_PREFIX_1)errors.o.
5409 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5411 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5412 account when aligning arguments.
5413 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5414 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5415 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5416 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5417 (SPARC_STACK_BOUNDARY_HACK): Define.
5418 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5419 arrange for vector parameters to varargs functions to be passed
5420 in both memory and GPRs when appropriate.
5421 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5424 * hooks.c (hook_bool_tree_true): New.
5425 (hook_rtx_tree_int_null): New.
5426 (hook_rtx_rtx_null): Use NULL, not 0.
5427 * hooks.h: Add 'extern' to everything.
5428 (hook_bool_tree_true): New.
5429 (hook_rtx_tree_int_null): New.
5430 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5431 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5432 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5434 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5435 (setup_incoming_varargs): Prototype.
5436 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5437 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5438 (TARGET_STRUCT_VALUE_RTX): Define.
5439 (TARGET_RETURN_IN_MEMORY): Define.
5440 (TARGET_SETUP_INCOMING_VARARGS): Define.
5441 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5442 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5443 (init_cumulative_args): Use rs6000_return_in_memory.
5444 (setup_incoming_varargs): Make 'static'.
5445 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5446 (PROMOTE_FUNCTION_RETURN): Delete.
5447 (STRUCT_VALUE): Delete.
5448 (RETURN_IN_MEMORY): Delete.
5449 (SETUP_INCOMING_VARARGS): Delete.
5451 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5453 * doc/invoke.texi (Warning Options): Simplify and clarify the
5454 descriptions of -Wnonnull and -Winit-self.
5456 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5458 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5459 indicees for floating-point conversersion libcalls.
5461 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5463 * Makefile.in: Add more comments separating large conceptually
5466 * configure.in: Clean up thread file logic.
5467 * configure: Regenerate.
5469 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5471 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5472 (switch_to_section): Handle in_readonly_data.
5473 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5476 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5478 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5480 (cbranchne_decr1): New Thumb pattern.
5481 * arm.c (arm_addimm_operand): New insn predicate.
5482 * arm-protos.h: Add a prototype for it.
5483 * arm.h (PREDICATE_CODES): Add it.
5485 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5487 * sched-int.h (sched_info): New field
5488 sched_max_insns_priority.
5489 * sched-rgn.c (init_ready_list): Add invocations to
5490 targetm.sched.adjust_priority.
5491 (sched_max_insns_priority): Init new field.
5492 * sched-ebb.c (sched_max_insns_priority): Init new field.
5493 * haifa-sched.c (set_priorities): Set
5494 sched_info->sched_max_insns_priority.
5495 * config/rs6000/rs6000.h:
5496 (rs6000_sched_restricted_insns_priority_str): Support new
5497 flag -mprioritize-restricted-insns.
5498 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5499 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5501 (rs6000_adjust_priority): Change priority of restricted
5502 insns, using above new function and new flag.
5503 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5506 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5508 * expr.c (cmpstr_optab, cmpmem_optab): New.
5509 * genopinit.c: Initialize them.
5510 * optabs.h: Declare them.
5511 * optabs.c (init_optabs): Clear them.
5512 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5513 block memory compare insns, not conditional chains. Restructure
5514 the fallback generation of a call to memcmp/bcmp for better
5517 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5519 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5520 (mips_save_restore_fn): New typedef.
5521 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5522 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5523 (save_restore_insns): Remove, replacing with...
5524 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5525 (mips_save_reg, mips_restore_reg): New function.
5526 (mips_expand_prologue, mips_expand_epilogue): Rework.
5527 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5528 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5529 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5531 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5533 * config/mips/mips.c (mips_expand_prologue): Remove unused
5534 traversal of function arguments.
5536 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5538 * doc/invoke.texi: Remove documentation of -mentry.
5539 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5540 (override_options, mips_save_reg_p): Remove handling.
5541 (compute_frame_size, mips_output_function_prologue): Likewise.
5542 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5543 * config/mips/mips.h (mips_entry_string): Remove declaration.
5544 (TARGET_OPTIONS): Remove -mentry.
5545 * config/mips/mips16.S: Remove mention of -mentry.
5547 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5549 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5550 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5551 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5552 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5553 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5554 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5555 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5556 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5557 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5558 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5559 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5560 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5561 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5562 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5563 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5564 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5565 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5566 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5567 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5568 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5569 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5570 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5571 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5572 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5573 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5574 (fixunstfti_libfunc): Delete.
5575 * optabs.h (struct optab_handlers): Break out of struct optab.
5576 (struct convert_optab, convert_optab, enum convert_optab_index,
5577 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5578 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5579 sfloat_optab, ufloat_optab): New.
5580 (set_conv_libfunc): Prototype.
5581 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5582 (trunc_optab): Renamed btrunc_optab.
5583 * builtins.c (expand_builtin_mathfn): Update to match.
5584 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5585 (convert_optab_table, new_convert_optab, init_convert_optab)
5586 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5587 (set_conv_libfunc): New.
5588 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5589 (expand_float, expand_fix): Use new conversion optabs,
5590 not old insn code tables or long chains of ifs.
5591 (init_optabs): No need to clear old insn code tables.
5592 Initialize the new optabs, not the old libfunc array entries.
5593 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5594 * genopinit.c: Initialize conversion optabs, not the
5595 former insn code tables. Remove unnecessary casts.
5596 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5597 * expr.c (convert_move): Remove redundant check that
5598 to_real==from_real. Use the conversion optabs instead
5599 of long chains of tests of modes. Move partial-integer-mode
5600 interconversion above all integer conversion. Do not recurse
5601 on a value forced into a register in the original mode.
5603 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5604 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5605 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5606 in new conversion optabs; do not reference the old libfunc
5607 array entries. No need to include libfuncs.h.
5609 2003-10-06 Roger Sayle <roger@eyesopen.com>
5611 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5612 point comparison sequence with a REG_EQUAL note that describes
5613 the comparison's semantics.
5615 2003-10-06 Roger Sayle <roger@eyesopen.com>
5617 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5618 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5620 2003-10-06 Roger Sayle <roger@eyesopen.com>
5621 Zack Weinberg <zack@codesourcery.com>
5623 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5624 instruction by using LCT_CONST and then calling emit_libcall_block
5627 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5629 PR optimization/11974
5630 * optabs.c (expand_unop): Promote libcall outmode according to
5633 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5635 * real.h (REAL_MODE_FORMAT): New macro.
5636 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5637 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5638 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5639 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5640 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5641 directly to real_format_for_mode array, wherever possible.
5643 2003-10-06 Devang Patel <dpatel@apple.com>
5645 * dwarf2out.c (is_main_source): Remove variable.
5646 (dwarf2out_start_source_file): Do not check is_main_source.
5647 Do not reset is_main_source.
5648 (dwarf2out_init): Do not initialize is_main_source.
5650 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5652 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5653 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5654 introduced some multi-line prototypes.
5655 * fixinc/fixincl.x: Regenerate.
5657 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5659 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
5660 * config/mips/mips.c (stack_operand): New predicate.
5661 * config/mips/mips.md: Use it for the destination of mips16 insns
5664 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5666 * config/mips/mips.md (*lowsi): Renamed from lowsi.
5667 (*lowdi): Likewise lowdi.
5668 (*lowsi_mips16, *lowdi_mips16): New patterns.
5669 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
5670 mips16 CONSTANT_RELOC handling.
5671 (mips_delegitimize_address): Adjust for new sdata representation.
5673 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5675 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
5676 skip any remaining register arguments.
5678 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5680 * reload.c (find_reloads_subreg_address): Use correct offset for
5681 paradoxical MEM subregs on big-endian targets.
5683 2003-10-06 Andrew Haley <aph@redhat.com>
5685 * tree.c (get_callee_fndecl): Call
5686 lang_hooks.lang_get_callee_fndecl.
5687 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
5688 (lhd_get_callee_fndecl): New.
5690 2003-10-06 Andrew Pinski <apinski@apple.com>
5692 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5693 error in calculating the length of the string.
5694 (machopic_stub_name): Likewise.
5696 2003-10-06 Roger Sayle <roger@eyesopen.com>
5698 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
5699 describing the return value of the comparison libcall to the
5700 REG_RETVAL instruction of the emitted sequence.
5702 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5704 PR optimization/12215
5705 * cse.c (cse_set_around_loop): Emit the move at the beginning
5706 of the next basic block for trapping sets.
5708 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5710 PR optimization/11637
5711 * combine.c (adjust_for_new_dest): New function to adjust the
5712 notes and LOG_LINKS when the dest of an insn has changed.
5713 (try_combine): Use it when deleting the first insn of a two-insn
5714 parallel or splitting a two-load parallel.
5716 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5718 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
5719 if TARGET_EXPLICIT_RELOCS.
5721 2003-10-06 Mark Mitchell <mark@codesourcery.com>
5724 * Makefile.in (info): Use double-colon rules.
5726 (generated-manpages): Likewise.
5727 * configure.in: Do not create lang.info, lang.dvi, or
5728 lang.generated-manpages hooks.
5729 * configure: Regenerated.
5730 * objc/Make-lang.in (objc.info): Remove.
5732 (objc.generated-manpages): Remove.
5733 * doc/sourcebuild.texi: Update description of info, dvi, and
5734 generated-manpages hooks.
5736 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5738 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
5740 2003-10-05 Andrew Pinski <apinski@apple.com>
5742 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5743 errors in memcpy destinations.
5744 (machopic_stub_name): Likewise.
5746 2003-10-05 Andrew Pinski <apinski@apple.com>
5748 * config/darwin.c (machopic_non_lazy_ptr_name):
5749 Change strcat to memcpy and add length together.
5750 (machopic_stub_name): Likewise.
5752 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5754 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
5755 signal trampoline codes.
5757 2003-10-05 Chris Demetriou <cgd@broadcom.com>
5759 * config/mips/mips.md (*divsf3): Move description of
5760 SB-1 F2 erratum from here to...
5761 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
5762 flag_unsafe_math_optimizations is not.
5764 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
5766 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
5767 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
5769 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5771 * c-pretty-print.c: Fix comment typos.
5772 * c-pretty-print.h: Likewise.
5773 * calls.c: Likewise.
5774 * cfgloopmanip.c: Likewise.
5775 * cgraphunit.c: Likewise.
5776 * cppfiles.c: Likewise.
5777 * final.c: Likewise.
5778 * function.c: Likewise.
5779 * gcov-io.h: Likewise.
5781 * genoutput.c: Likewise.
5783 * postreload.c: Likewise.
5784 * reg-stack.c: Likewise.
5785 * regmove.c: Likewise.
5786 * sched-int.h: Likewise.
5787 * sched-rgn.c: Likewise.
5788 * simplify-rtx.c: Likewise.
5789 * tree-inline.c: Likewise.
5790 * config/m68hc11/m68hc11.h: Likewise.
5791 * config/mmix/mmix.c: Likewise.
5792 * config/mn10300/mn10300.md: Likewise.
5793 * config/sh/sh.h: Likewise.
5795 2003-10-05 Richard Henderson <rth@redhat.com>
5797 * tree-inline.c (remap_type): New.
5798 (remap_decl): Use it. Remap DECL_SIZE*.
5799 (copy_body_r): Use it.
5800 (walk_tree): Walk TREE_TYPE too.
5801 (copy_tree_r): Don't walk subtrees of types.
5802 * tree.c (variably_modified_type_p): Restructure. Consider integer
5803 types with non-const bounds variably modified.
5805 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5807 * doc/invoke.texi: Fix typos.
5809 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5811 * fold-const.c: Follow spelling conventions.
5812 * function.c: Likewise.
5813 * config/c4x/c4x.h: Likewise.
5814 * config/c4x/c4x.md: Likewise.
5815 * config/frv/frv.md: Likewise.
5816 * config/rs6000/aix.h: Likewise.
5817 * config/rs6000/linux64.h: Likewise.
5818 * config/xtensa/xtensa.c: Likewise.
5820 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5822 * c-pretty-print.c: Fix comment formatting.
5823 * cfglayout.c: Likewise.
5824 * cfgloopanal.c: Likewise.
5825 * cppcharset.c: Likewise.
5826 * dbxout.c: Likewise.
5827 * ggc-page.c: Likewise.
5829 * target.h: Likewise.
5831 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
5833 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
5835 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
5837 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
5838 Convert to ISO C90 function declarations and definitions.
5840 2003-10-04 Zack Weinberg <zack@codesourcery.com>
5843 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
5844 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
5845 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
5846 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
5847 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
5848 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
5849 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
5850 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
5851 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
5852 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
5853 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
5854 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
5855 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
5856 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
5857 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
5858 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
5860 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
5861 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
5862 (le_optab, unord_optab): New.
5864 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
5865 from the code_to_optab table, not a giant switch; use
5866 swap_condition; do widening only if a comparison function that
5867 we can call exists in a wider mode, not if a cmp_optab insn or
5868 libfunc exists in a wider mode; call protect_from_queue
5869 exactly once on each operand.
5870 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
5872 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
5873 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
5874 Set floating point comparison libfuncs using set_optab_libfunc
5875 on the appropriate optab.
5877 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
5878 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
5879 selector conditionals.
5881 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
5883 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
5884 identical to m68hc12 as far as libraries are concerned.
5886 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5889 * c-typeck.c (convert_for_assignment): Issue an error for
5890 array to pointer assignment after default conversion.
5891 (digest_init): Likewise.
5893 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
5895 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
5897 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
5899 * doc/extend.texi (Function Attributes): Fix title of GNU C
5900 Preprocessor manual.
5901 (C++ Extensions): Fix reference to "Predefined Macros" in the
5902 GNU C Preprocessor manual.
5904 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
5906 * doc/extend.texi: Document how GCC estimates and relies on the size
5909 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
5911 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
5912 arguments downward for big-endian o64.
5914 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
5916 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
5917 PCH generation, avoiding too-frequent flushes when writing to NFS
5920 2003-10-03 Ziemowit Laski <zlaski@apple.com>
5922 * objc/objc-act.c (lookup_category): Mark as 'inline'.
5924 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
5925 Ziemowit Laski <zlaski@apple.com>
5927 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
5929 (lookup_method_in_hash_lists): New parameter indicating whether
5930 we are messaging 'Class' or 'id'.
5931 (check_duplicates): Likewise; do not assume all methods will
5932 be either class or instance methods.
5933 (generate_category, finish_class): Use lookup_category().
5934 (add_method): Use add_method_to_hash_list(); insert instance
5935 methods of root classes into the global class method hash table.
5936 (add_category): Use lookup_category(); avoid constructing
5937 duplicate categories.
5938 (really_start_method): Add method to corresponding @interface,
5939 if not already there (and if the @interface exists).
5940 (finish_message_expr, finish_objc): Adjust calls to
5943 2003-10-03 Roger Sayle <roger@eyesopen.com>
5945 PR optimization/9325, PR java/6391
5946 * fold-const.c (fold_convert): For floating point to integer
5947 conversions, return the maximum/minimum representable integer
5948 value if the real constant overflows the destination type.
5949 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
5950 meaning don't truncate the result to a floating point mode.
5951 Simplify the logic by calling real_from_integer directly.
5952 * simplify-rtx.c (simplify_unary_operation): Implement the
5953 same semantics for folding floating point to integer conversions
5956 2003-10-03 Chris Demetriou <cgd@broadcom.com>
5958 * config/mips/mips.c (mips_emit_prefetch): Restructure
5959 to avoid use of arrays, handle indexed prefetch.
5960 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
5961 (ISA_HAS_PREFETCHX): New deffine.
5962 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
5964 (prefetch_indexed_di, prefetch_indexed_si): New insns.
5966 2003-10-03 Jeff Sturm <jsturm@one-point.com>
5967 Roger Sayle <roger@eyesopen.com>
5969 PR optimization/12289
5970 * calls.c (emit_call_1): Pretend to have popped the arguments
5971 to noreturn and longjmp functions instead of ignoring them.
5972 (expand_call): Don't adjust stack_pointer_dela while
5973 inhibit_defer_pop is set.
5975 2003-10-03 Andreas Schwab <schwab@suse.de>
5978 * configure.in: Check for libunwind on the host only if building
5980 * configure: Regenerated.
5982 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
5984 * unwind-pe.h (read_encoded_value_with_base): Constify u and
5985 its inizialization cast.
5987 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
5990 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
5992 2003-10-02 Mark Mitchell <mark@codesourcery.com>
5994 PR optimization/12180
5995 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
5996 functions containing calls to __builtin_next_arg.
5998 2003-10-02 Chris Demetriou <cgd@broadcom.com>
6000 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
6001 in instructions being output.
6002 * config/mips/mips.md (prefetch_si_address): Change third
6003 operand's constraint letter to 'I'.
6004 (prefetch_di_address): Likewise.
6005 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
6007 2003-10-02 Zack Weinberg <zack@codesourcery.com>
6009 * system.h: Poison macros obsoleted by earlier patch.
6010 * config/cris/cris.c: C90-ify a function definition.
6012 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6015 * combine.c (make_field_assignment): Check whether rtx's code
6016 is CONST_INT before using INTVAL.
6018 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6020 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
6021 htab_find_slot_with_hash.
6022 (cgraph_node_for_identifier): Use NO_INSERT.
6023 (cgraph_remove_node): Use NO_INSERT.
6024 (cgraph_varpool_node): Use INSERT.
6025 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
6027 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6029 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6031 * varasm.c (compare_constant): Fix thinko.
6033 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6035 * config/frv/frv.c (frv_issue_rate): New function.
6036 (frv_pack_insns): Use it.
6037 (TARGET_SCHED_ISSUE_RATE): Define.
6039 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6041 * config/mcore/mcore.c: Convert to ISO C90 function declarations
6043 * config/mcore/mcore.h: Likewise.
6044 * config/mcore/mcore-protos.h: Likewise.
6046 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6048 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
6049 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6051 2003-10-01 Per Bothner <pbothner@apple.com>
6053 * c-lex.c (src_line): Remove unneeded static variable.
6054 (cb_line_change): Set input_line directly, instead of src_line.
6055 (get_non_padding_token): We no longer need to compensate for the
6056 "horrible things" the C++ front-end does with the current line number,
6058 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
6059 callback even when popping the main file.
6060 * c-lex.c (fe_file_change): Handle a NULL new_map.
6061 * fix-header.c (cb_file_change): Likewise.
6062 * c-ppoutput.c (pp_file_change): Likewise.
6064 * cppinit.c (cpp_read_main_file): Split into two functions:
6065 Distribute _cpp_stack_file call over the two functions.
6066 (cpp_find_main_file): New function.
6067 Don't call _cpp_do_file_change even if working_directory flag set.
6068 (cpp_push_main_file): New function.
6069 * cppfiles.c (_cpp_find_failed): New helper function.
6070 (find_file): Made non-static and renamed to _cpp_find_file.
6071 (_cpp_stack_file): No longer needed. But note the following.
6072 (stack_file): Made non-static and renamed to _cpp_stack_file.
6073 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
6074 call with calls to cpp_find_main_file and cpp_push_main_file.
6075 (search_path_head): If there is no current buffer, use main_file.
6076 * cpphash.h: Update function declarations.
6077 * cpplib.h: Update function declarations.
6079 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
6080 (c_common_parse_file): No longer need to call cpp_read_main_file
6081 when file_index > 0 (as in multi-file or server compiation).
6082 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
6083 as this now happens before cpp_push_main_file.
6084 (push_command_line_include): When done with options, pass LC_LEAVE
6085 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
6086 (fe_file_change): Handle NULL new_map, and simplify.
6087 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
6088 08-28 change, since we're never called with a NULL buffer.
6089 (_cpp_lex_direct): Likewise.
6090 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6091 Return false if buffer is NULL at end.
6093 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
6094 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
6095 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
6096 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
6097 remove the unused return_at_eof parameter.
6098 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
6099 Update callers of cpp_push_buffer.
6101 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6103 * target.h (init_libfuncs): New hook.
6104 * target-def.h: Default TARGET_INIT_BUILTINS and
6105 TARGET_INIT_LIBFUNCS to hook_void_void. Add
6106 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
6107 * builtins.c (default_init_builtins): Delete.
6108 * expr.h (default_init_builtins): Delete prototype.
6109 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
6110 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
6111 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
6112 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
6113 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
6114 and UMODDI3_LIBCALL,
6116 * Makefile.in (optabs.o): Depends on target.h.
6117 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
6118 * optabs.c: Include target.h.
6119 (prepare_float_lib_cmp): No need for #ifdef around use of
6120 FLOAT_LIB_COMPARE_RETURNS_BOOL.
6121 (set_optab_libfunc): New function.
6122 (init_optabs): Delete use of all *_LIBCALL defines.
6123 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
6124 * optabs.h: Prototype set_optab_libfunc.
6126 * config.gcc: Remove all references to pa/long_double.h,
6127 ia64/hpux_longdouble.h, and gofast.h.
6128 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
6129 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
6131 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
6132 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
6133 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
6134 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6135 * config/sparc/sparc.c, config/vax/vax.c:
6136 Provide a definition for TARGET_INIT_LIBFUNCS. Where
6137 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
6139 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
6140 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
6141 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
6142 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
6143 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
6144 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
6145 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
6146 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
6147 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
6149 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
6150 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6151 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
6152 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6153 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
6155 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
6156 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
6157 SUN_INTEGER_MULTIPLY_64 to 0.
6158 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
6159 SUN_INTEGER_MULTIPLY_64 to 1.
6160 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
6161 SUN_INTEGER_MULTIPLY_64 to 0.
6162 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
6163 Define US_SOFTWARE_GOFAST.
6164 * config/vax/vax.h: Default TARGET_ELF to 0.
6165 * config/vax/elf.h: Redefine TARGET_ELF to 1.
6167 * config/gofast.h: Don't define any macros here. Provide one
6168 static function, gofast_maybe_init_libfuncs, which does what
6169 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
6170 is already defined. Do not clear negation libfuncs. Do
6171 not mess with HFmode, XFmode, or TFmode libfuncs.
6173 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
6175 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
6178 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
6180 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6182 * config/mips/xm-iris5.h: Remove, unnecessary.
6183 * config.build (mips-sgi-irix5*): Remove.
6184 (mips-sgi-irix6*o32): Likewise.
6185 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
6186 (mips-sgi-irix5cross64): Likewise.
6187 (mips-sgi-irix5*): Likewise.
6188 * config.host (mips-sgi-irix5*): Remove.
6189 (mips-sgi-irix6*o32): Likewise.
6191 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6193 * dbxout.c (dbxout_fptype_value): Delete.
6194 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6196 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
6198 * output.h (compute_reloc_for_constant): Declare.
6199 * varasm.c (compute_reloc_for_constant): Extract from...
6200 (output_addressed_constants): ... here. Adjust all callers.
6202 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6204 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
6205 * configure: Rebuilt.
6207 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6209 * fold-const.c (make_range): When handling unsigned, don't reverse
6210 range if high bound is zero.
6212 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6214 * config/frv/frv.h (PREDICATE_CODES): Added
6215 condexec_si_media_operator, condexec_sf_add_operator and
6216 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6217 and condexec_sf_unary_operator.
6219 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6221 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6222 * configure: Rebuilt.
6224 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6226 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
6228 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
6230 2003-09-23 David S. Miller <davem@redhat.com>
6232 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
6234 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
6236 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
6238 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
6239 C90 function declarations and definitions.
6241 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
6243 * config.gcc (cris-*-linux*): Revert mistaken commit.
6245 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6247 PR optimization/11753
6248 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
6249 the length in the non-V9 case.
6251 2003-09-30 Richard Henderson <rth@redhat.com>
6253 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
6254 DWARF_ALT_FRAME_RETURN_COLUMN.
6255 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
6256 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
6257 (uw_frame_state_for): Return end-of-stack for null return address.
6258 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
6260 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
6261 (alpha_expand_prologue): Store a zero for it.
6262 (alpha_expand_epilogue): Don't reload it.
6263 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
6264 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
6265 for the sigframe return address.
6267 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6269 * sdbout.c: Convert to ISO C90 prototypes.
6270 * objc/objc-act.c: Likewise.
6272 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6274 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6275 * config/i386/winnt.c: Likewise.
6276 * config/i386/cygming.h: Likewise.
6278 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6280 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6281 (A ^ B) - B for any B.
6283 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6285 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6286 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6288 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6290 * arm/ieee754-sf.S: Tidy formatting.
6292 2003-09-30 Nicolas Pitre <nico@cam.org>
6294 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6296 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6297 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6298 added better divisor alignment in the other case.
6299 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6300 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6301 macros above, add fast exits for divisor >= dividend, etc.
6303 2003-09-30 Nicolas Pitre <nico@cam.org>
6305 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6307 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6309 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6311 * config.gcc: Default use_fixproto to 'no'.
6313 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6315 PR optimization/12345
6316 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6317 (mips_gp_save_slot): Declare.
6318 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6319 (mips_gp_save_slot): ...this new function.
6320 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6321 and mips_output_move to generate the output template.
6322 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6323 a gp load after a noreturn call. Load the gp using a move rather
6324 than an exception_receiver pattern.
6325 (call_value_internal, call_value_multiple_internal): Likewise.
6326 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6328 2003-09-30 Carlo Wood <carlo@alinoe.com>
6331 * cfglayout.c (insn_scope): Use prologue_locator and
6332 epilogue_locator; return the outer function scope for
6333 pro- and epilogue insns.
6335 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6337 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6338 REAL_TYPEs based on the bitsize of the type's mode, not the
6341 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6343 * dwarf2out.c (default_eh_frame_section): Split into ...
6344 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6346 * output.h (named_section_eh_frame_section): Declare.
6347 (collect2_eh_frame_section): Likewise.
6349 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6351 * real.c (real_sqrt): Use get_canonical_qnan directly.
6353 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6355 * varasm.c (assemble_real): Use real_to_target directly,
6356 calculate the number of significant elements of the result
6357 array and write them out in a loop, instead of using a giant
6358 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6361 2003-09-29 Jan Hubicka <jh@suse.cz>
6364 * varasm.c (notice_global_symbol): Discard external symbols.
6366 PR optimization/12286
6367 * gcov-io.c (gcov_read_words): Fix memmove call.
6368 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6370 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6372 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6375 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6376 wildcards which explicitly match micro versions.
6377 * fixinc/fixincl.x: Regenerate.
6379 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6381 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6382 (A ^ B) - B, where B is any power of 2 minus 1.
6384 2003-09-29 Jan Hubicka <jh@suse.cz>
6386 * libgcov.c (gcov_exit): Fix two pastos.
6388 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6390 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6391 define_split immediately below to form define_insn_and_split.
6393 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6395 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6396 (*tstsi_variable_bit_qi): Likewise.
6398 2003-09-28 Phil Edwards <phil@codesourcery.com>
6400 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6403 2003-09-28 Richard Henderson <rth@redhat.com>
6405 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6406 file and line separately.
6408 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6410 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6411 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6412 "*subdi3_borrow_cconly"): New insns.
6413 ("*addsi3_sub", "*subsi3_sub"): Remove.
6414 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6415 ("*subsi3_cc"): Fix op_type attribute.
6417 2003-09-28 Richard Henderson <rth@redhat.com>
6419 * stmt.c (expand_asm_operands): Take a location_t, instead of
6420 individual file and line.
6421 * c-typeck.c (c_expand_asm_operands): Likewise.
6422 * tree.h (expand_asm_operands): Update decl.
6423 * c-common.h (c_expand_asm_operands): Likewise.
6424 * c-semantics (genrtl_asm_stmt): Update call.
6426 2003-09-28 Philip Blundell <philb@gnu.org>
6428 * config/arm/arm.c (legitimize_pic_address): Check
6429 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6430 (arm_assemble_integer): Likewise.
6432 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6434 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6435 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6437 Convert to ISO C90 function declarations and definitions.
6439 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6441 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6442 Convert to ISO C90 function declarations and definitions.
6444 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6446 * config/mips/mips.c (mips_constant_info): Add reloc field.
6447 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6448 underlying symbol, not to an unspec.
6449 (mips_delegitimize_address, print_operand): Clean up accordingly.
6451 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6453 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6454 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6455 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6456 (mips_classify_constant): Use it.
6457 (mips_splittable_symbol_p): Add an offset argument.
6458 (mips_classify_address): Adjust call accordingly.
6459 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6460 than a relocation unspec. Update call to mips_splittable_symbol_p.
6461 Generalize the code that copes with symbols + invalid offsets.
6462 (print_operand): Allow '%R' to be applied to small data addresses.
6463 (mips_reloc_string): Remove RELOC_GPREL16.
6464 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6465 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6466 relocation operators.
6467 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6468 constants accordingly.
6470 2003-09-27 Roger Sayle <roger@eyesopen.com>
6472 * toplev.c (flag_evaluation_order): New global variable.
6473 * flags.h (flag_evaluation_order): Prototype here.
6474 * expr.c (expand_operands): If we need to preserve observable
6475 evaluation order, protect exp1 from clobbering exp0's result.
6477 2003-09-28 Andreas Jaeger <aj@suse.de>
6479 * c-decl.c (finish_function): Convert definition to ISO C90.
6480 * ifcvt.c (mark_loop_exit_edges): Likewise.
6481 * ra-rewrite.c (emit_colors): Likewise.
6483 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6485 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6486 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6487 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6488 powerpc-*-eabialtivec*): Disable fixproto.
6490 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6492 PR optimization/12340
6493 * loop.h (struct induction): Document the new semantics
6494 of the 'same' field for bivs.
6495 * unroll.c (biv_total_increment): Don't count the same
6496 biv increment several times.
6497 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6499 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6501 * unroll.c (loop_interations)[GT]: Add missing break.
6503 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6505 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6506 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6507 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6508 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6509 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6510 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6511 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6512 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6513 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6514 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6515 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6516 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6517 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6518 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6519 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6520 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6521 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6522 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6523 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6524 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6525 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6526 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6527 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6528 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6529 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6530 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6531 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6532 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6533 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6534 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6535 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6536 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6537 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6538 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6539 config/i960/i960-c.c, config/i960/i960-coff.h,
6540 config/i960/i960-modes.def, config/i960/i960-protos.h,
6541 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6542 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6543 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6544 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6545 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6546 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6547 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6548 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6549 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6550 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6551 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6552 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6553 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6554 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6555 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6556 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6557 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6558 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6559 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6560 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6561 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6562 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6563 config/mips/vr.h, config/mn10300/linux.h,
6564 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6565 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6566 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6567 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6568 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6569 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6570 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6571 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6572 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6573 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6574 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6575 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6576 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6577 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6578 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6579 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6580 fixinc/fixinc.svr4: GNU CC -> GCC.
6582 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6584 * objc/objc-act.c (tm_p.h): Tweak order.
6585 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6587 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6589 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6590 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6591 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6593 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6595 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6596 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6598 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6600 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6602 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6603 * objc/objc-act.c (tm_p.h): Include.
6605 2003-09-26 Per Bothner <pbothner@apple.com>
6607 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6608 No longer any need to reverse by recursion.
6610 2003-09-26 Roger Sayle <roger@eyesopen.com>
6611 Richard Henderson <rth@redhat.com>
6613 PR optimization/11741
6614 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6615 appropriate set to match that in hash_scan_insn. Fall back to
6616 the original copy method, if we can't validate changing insn.
6617 (pre_delete): Only delete instructions that have a single_set,
6618 instead of aborting when we encounter an PARALLEL insn with more
6621 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6623 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6624 ("builtin_longjmp"): Insn deleted.
6625 ("save_stack_nonlocal"): Save literal pool base pointer behind
6626 backchain and stack pointer.
6627 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6628 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6629 the stack save area for the nonlocal goto case.
6631 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6634 * pa.c (output_bvb): Fix typo.
6636 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6638 * expmed.c (store_bit_field): Don't search for an integer mode
6639 unless we need the result.
6641 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6643 * expr.c (emit_move_insn_1): If there is no move pattern for the
6644 original mode, try using a pattern for the corresponding integer mode.
6646 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6649 * combine.c (if_then_else_cond): Tighten mode check.
6651 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6653 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6654 'struct _cpp_strbuf'.
6656 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6657 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6658 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
6659 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
6660 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
6661 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
6662 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
6663 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
6664 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
6665 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
6666 * config/i386/i386-aout.h, config/i386/i386-coff.h,
6667 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6668 config/i386/i386-modes.def, config/i386/i386-protos.h,
6669 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6670 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
6671 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
6672 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6673 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
6674 "GNU compiler" -> GCC.
6675 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
6676 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
6677 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
6678 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
6679 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6680 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
6682 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
6684 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
6685 "local" to the callgraph dump. Output "after inlining" earlier.
6686 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
6687 callgraph dumps. Correct misspellings.
6688 (cgraph_decide_inlining): Output number of insns before inlining.
6689 Output the calling function into which a function is inlined.
6690 (cgraph_decide_small_functions): Format dump file like always_inline.
6692 2003-09-25 Loren James Rittle <ljrittle@acm.org>
6694 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
6696 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6698 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
6699 FPR slots in the save area.
6700 (s390_emit_epilogue): Likewise.
6702 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6704 * cgraph.h (cgraph_remove_edge): Declare.
6705 * cgraph.c (cgraph_remove_edge): Make extern.
6706 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
6707 instead of cgraph_remove_call.
6709 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6711 * objc/objc-act.c (gen_declaration_1): Fix printf format.
6713 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
6715 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
6718 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6720 * config/darwin-protos.h (objc_image_info_section):
6723 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6725 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
6727 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6729 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
6730 tsc701 as a --with-cpu, --with-tune setting for sparc.
6732 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6734 * c-parse.in (objc_try_stmt): Do not specify a %type.
6736 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6738 * config.gcc: New 'widely ported system' clause for rtems.
6739 Set thread file there, not in individual clauses.
6741 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6744 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
6745 passed on the stack.
6747 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6749 * config.gcc (widely ported systems section): Mostly alphabetize
6750 by system. Comment the case where we can't.
6751 * config.gcc (widely ported systems section): Reindent and clean up.
6753 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
6754 Actually allow ep9312 as an arm --with-arch setting.
6756 * config.gcc (*-hpux11): Disable fixproto.
6758 2003-09-24 Phil Edwards <phil@codesourcery.com>
6761 * gcc/cppfiles.c (pch_open_file): Return based on combined
6762 result of all files.
6763 (validate_pch): Return validate flag for current file.
6765 2003-09-24 Roger Sayle <roger@eyesopen.com>
6768 * fold-const.c (tree_swap_operands_p): Only reorder operands when
6769 one of the operands is constant.
6771 2003-09-24 Ziemowit Laski <zlaski@apple.com>
6773 MERGE OF objc-improvements-branch into MAINLINE:
6774 * Makefile.in (C_OBJS): Add in stub-objc.o.
6775 (c-parse.y): Change sed demarcations to begin with '@@'.
6776 (stub-objc.o): New rule.
6777 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6778 flag_replace_objc_classes): New flags.
6779 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
6780 RID_AT_SYNCHRONIZED): New keywords.
6781 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6782 flag_replace_objc_classes): New flags.
6783 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
6784 objc_comptypes, objc_message_selector, lookup_objc_ivar,
6785 get_current_scope, objc_mark_locals_volatile): New prototypes,
6786 some moved from c-tree.h.
6787 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
6788 (finish_decl): Adjust where objc_check_decl() gets called.
6789 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6790 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
6791 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
6792 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
6793 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
6794 '@@end_ifc', respectively.
6795 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
6796 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
6797 objc_finally_block): New rules.
6798 (component_decl_list2): Clean up semantic action for @defs construct.
6799 (component_decl, c99_block_start): Remove call to add_objc_decls().
6800 (poplevel): Add call to objc_clear_super_receiver().
6801 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
6803 (classdef, methodprotolist): Clean up/simplify.
6804 (methodprotolist2): Eliminate.
6805 (methodproto): Call add_method() instead of add_class_method() and
6806 add_instance_method().
6807 (receiver): Add TYPENAME production.
6808 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
6809 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
6811 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6812 objc_comptypes, objc_message_selector)
6813 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
6814 struct and pointer types.
6815 (build_c_cast): Do not discard ObjC protocol qualifiers.
6816 (convert_for_assignment): Cache result of comp_target_types() instead
6817 of calling it more than once.
6818 * c.opt (fnext-runtime): Update description string.
6819 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
6820 New ObjC/ObjC++-specific flags.
6821 * function.h (GCC_FUNCTION_H): Header guard.
6822 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
6823 * stub-objc.c: New file, to be used to satisfy references to ObjC
6824 functions by the C and C++ front-ends.
6825 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
6826 * config/darwin.h (FUNCTION): Add in_objc_image_info.
6827 (SECTION_FUNCTION): Add objc_image_info_section.
6828 * doc/invoke.texi: Link to GCC web site for Objective-C information.
6829 (-fconstant-string-class): Update documentation.
6830 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
6831 -fzero-link): New documentation.
6832 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
6834 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
6835 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
6836 throughout; provide casts for return values from memory allocation
6837 functions (xmalloc, alloca, ggc_alloc, etc.).
6838 (OBJC_VOID_AT_END): New macro.
6839 (rtl.h): Do not #include any more.
6840 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
6841 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
6842 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
6843 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
6844 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
6845 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
6846 val_stack_pop): New.
6847 (objc_check_decl): Fix precondition for error message, along with
6849 (lookup_and_install_protocols): Remove nonexistent protocols from
6850 protocol list instead of returning error_mark_node.
6851 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
6852 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
6853 (synth_module_prologue): General clean-up; construct NeXT-specific
6854 runtime API prototypes if needed.
6855 (build_string_class_template): Remove.
6856 (check_string_class_template, string_layout_checked): New.
6857 (build_objc_string_object): Generalize to work with
6858 -fconstant-string-class.
6859 (build_objc_symtab_template): Fix layout for the NeXT runtime.
6860 (build_metadata_decl): New.
6861 (forward_declare_categories): Call build_metadata_decl() instead of
6862 create_builtin_decl() et al.
6863 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
6865 (build_selector_reference_decl, build_class_reference_decl,
6866 build_objc_string_decl): Do not set TREE_READONLY.
6867 (get_proto_encoding): Do not call hack_method_prototype().
6868 (get_class_reference): Add failure mode for invalid class names;
6869 support -fzero-link; defer if in an ObjC++ template declaration.
6870 (objc_declare_alias, objc_declare_class): Fix up duplicate name
6871 lookup; check for global scope if in ObjC++.
6872 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
6873 RECORD_TYPE, IDENTIFIER_NODE, etc.)
6874 (objc_is_id): Removed.
6875 (objc_is_object_ptr): New function.
6876 (get_class_ivars_from_name): New function, used for @defs construct.
6877 (get_class_ivars): Add option to return raw ivars; create a
6878 ClASS_OWN_IVARS list for each class as needed.
6879 (objc_enter_block, objc_exit_block, objc_declare_variable,
6880 objc_build_throw_stmt, val_stack_push, val_stack_pop,
6881 objc_build_try_enter_fragment, objc_build_extract_expr,
6882 objc_build_try_exit_fragment, objc_build_extract_fragment,
6883 objc_build_try_prologue, objc_build_try_epilogue,
6884 objc_build_catch_stmt, objc_build_catch_epilogue,
6885 objc_build_finally_prologue, objc_build_finally_epilogue,
6886 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
6887 objc_build_synchronized_epilogue, build_objc_exception_stuff):
6889 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
6891 (build_private_template): Fix up calls to get_class_ivars().
6892 (offset_is_register, forwarding_offset): Remove.
6893 (objc_method_parm_type, objc_encoded_type_size): New functions.
6894 (encode_method_prototype): Simplify to no longer depend on
6895 back-end information.
6896 (build_tmp_function_decl_xxx, build_tmp_function_decl,
6897 hack_method_prototype): Removed.
6898 (generate_protocol_references): Remove calls to
6899 build_tmp_function_decl().
6900 (generate_protocols): Adjust calls to encode_method_prototype().
6901 (build_class_template): Generate sel_id' and 'gc_object_type' fields
6902 for the NeXT runtime.
6903 (synth_forward_declarations): Call build_metadata_decl().
6904 (check_ivars): Check that the number of ivars matches also.
6905 (build_super_template): Modify super_type directly; disable debugging
6906 output while generating decl.
6907 (build_ivar_list_initializer): Skip list elements that are not
6909 (ivar_list_length): New function.
6910 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
6911 and encode_method_prototype() instead of encode_method_def().
6912 (build_shared_structure_initializer): Generate 'sel_id' field for
6914 (generate_category): Do not set TREE_USED.
6915 (build_keyword_selector): Ditto; transform into a function argument
6917 (get_arg_type_list): If there are no user-specified arguments, use
6918 '...'; use OBJC_VOID_AT_END.
6919 (check_duplicates): Add a parameter indicating whether methods or
6920 selectors are being checked.
6921 (receiver_is_class_object): Add parameters indicating whether
6922 receiver is 'self' or 'super'; robustify.
6923 (build_message_expr): Defer call to finish_message_expr() if
6924 inside an ObjC++ template.
6925 (lookup_method_in_hash_lists): New function.
6926 (finish_message_expr): Complete rewrite/fix.
6927 (build_objc_method_call): Ditto; factor out commonalities between
6928 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
6929 messenger variants on the NeXT.
6930 (lookup_instance_method_static, lookup_class_method_static):
6931 Fold into a single lookup_method_static() function with an
6932 additional parameter.
6933 (add_class_method, add_instance_method): Fold into a single
6934 add_method() function with an additional parameter.
6935 (add_category): Make duplicate categories a hard error in ObjC++.
6936 (add_instance_variable): Properly handle unnamed ivars, arrays of
6937 zero or no size and bitfields. In ObjC++, check for nontrivial
6938 C++ class instances.
6939 (is_public): Allow C functions to access non-@public ivars, with
6941 (start_class): Move common initializations to
6942 synth_module_prologue(); check for global scope if in ObjC++.
6943 (continue_class): Fix calls to finish_struct().
6944 (objc_declare_protocols, start_protocol): Check for global scope
6946 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
6947 (encode_aggregate_within): Rewrite to properly distinguish
6948 struct tags from typedefs in both ObjC and ObjC++.
6949 (encode_bitfield, encode_complete_bitfield): Remove.
6950 (encode_next_bitfield, encode_gnu_bitfield): New functions.
6951 (encode_field_decl): Call encode_next_bitfield() or
6952 encode_gnu_bitfield() as needed.
6953 (synth_self_and_ucmd_args): New function.
6954 (start_method_def): Use it.
6955 (objc_types_are_equivalent): New function.
6956 (comp_proto_with_proto): Use it instead of comptypes(), since
6958 (really_start_method): Use lookup_method_static() instead of
6959 lookup_class_method_static() and lookup_instance_method_static();
6960 Emit 'extern "C"' if in ObjC++ mode.
6961 (add_objc_decls): Removed.
6962 (UOBJC_SUPER_scope): New variable.
6963 (get_super_receiver): Move construction of 'super' from
6964 add_objc_decls(); remove dependency on struct objc_class.
6965 (encode_method_def): Removed; encode_method_prototype() is
6967 (objc_clear_super_receiver): New function.
6968 (objc_expand_function_end): Do not do anything for ordinary
6970 (finish_method_def): Mark ObjC methods as un-inlinable.
6971 (gen_declaration_1): Emit widths of bitfields.
6972 (finish_objc): Call generate_objc_image_info() if needed;
6973 use check_duplicates() when checking for selector duplicates.
6974 (generate_objc_image_info): New function.
6975 * objc/objc-act.h (add_instance_method, add_class_method,
6976 get_class_ivars): Remove prototypes.
6977 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
6978 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
6979 objc_build_catch_stmt, objc_build_catch_epilogue,
6980 objc_build_finally_prologue, objc_build_finally_epilogue,
6981 add_method, get_class_ivars_from_name): New prototypes.
6982 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
6983 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
6984 TRANSLATION_UNIT_DECLs.
6985 (OBJC_TYPE_NAME): New.
6986 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
6988 (IS_SUPER): Robustify.
6989 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
6990 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
6991 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
6992 objc_exception_match_decl, objc_exception_throw_decl,
6993 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
6994 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
6995 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
6996 objc_catch_type): New ObjC/ObjC++ roots.
6997 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
6998 ObjC/ObjC++ tree node codes.
7000 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
7002 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
7003 code path that calls a handler.
7005 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
7007 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
7010 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
7011 the section giving $with_cpu defaults by target.
7013 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
7014 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
7015 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
7016 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
7017 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
7018 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
7020 2003-09-24 David Edelsohn <edelsohn@gnu.org>
7022 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
7023 together. Protect load string instruction with TARGET_STRING.
7024 (movti_string): Collapse case 1 and 2 together.
7026 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
7028 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
7030 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
7032 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
7035 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7037 * config.gcc: Move use_fixproto=no from generic vxworks clause to
7040 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
7041 (accidentally missed in last pass).
7043 2003-09-23 Andrew Pinski <apinski@apple.com>
7046 * configure: Regenerate.
7048 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7050 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
7051 missed in last pass).
7053 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
7055 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
7058 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7060 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
7062 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
7063 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
7064 powerpcle-*-eabi*): Disable fixproto.
7066 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
7067 specific FreeBSD clauses.
7068 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
7069 specific NetBSD clauses.
7070 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
7071 to specific OpenBSD clauses.
7073 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7075 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
7076 without adding a frame note.
7077 * pa.md (allocate_stack): Save pic register in new frame marker when
7078 generating pic code.
7080 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
7082 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
7083 cgraph_expand_functions.
7085 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7087 * Makefile.in (gnucompare*): Merge into ...
7088 (slowcompare*): ... here.
7089 (fastcompare*): New targets.
7090 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
7091 other "fast" cmp programs.
7092 * configure: Regenerate.
7094 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7096 * targhooks.c: Include output.h.
7097 * Makefile.in (targhooks.o): Add output.h to dependency list.
7099 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7101 * config.host: Removed superfluous newline.
7103 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7105 * config.gcc: Use ${target}, not $machine.
7106 * configure.in: Don't set $machine.
7107 * configure: Regenerate.
7109 2003-09-23 Geoffrey Keating <geoffk@apple.com>
7111 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
7113 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
7114 pass zero-size arrays by reference.
7115 (rs6000_va_arg): Likewise.
7117 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7119 * config.gcc: Set use_fixproto=no in each specific *-gnu*
7120 configuration, rather than the generic one.
7122 2003-09-23 Richard Henderson <rth@redhat.com>
7124 * tree-inline.c (remap_save_expr): Map new save_expr to identity
7125 rather than to error_mark_node.
7127 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7129 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
7131 * configure: Regenerate.
7132 * config.in: Likewise.
7133 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
7134 HAVE_GAS_SHF_MERGE value.
7135 * varasm.c (mergeable_string_section): Likewise.
7136 (mergeable_constant_section): Likewise.
7138 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7140 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
7143 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7145 * target.h (struct gcc_target): New member external_libcall.
7146 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
7147 (TARGET_ASM_OUT): Use it.
7148 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
7149 * targhooks.c: Convert to ISO C 90.
7150 (default_external_libcall): New function.
7151 * targhooks.h (default_external_libcall): Declare.
7152 * varasm.c (assemble_external_libcall): Use
7153 targetm.asm_out.external_libcall instead of
7154 ASM_OUTPUT_EXTERNAL_LIBCALL.
7155 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
7156 (mips_output_external_libcall): Declare.
7157 * config/mips/mips.c (mips_output_external_libcall): Change
7159 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
7160 Only operate for O32 ABI.
7161 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
7162 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
7163 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
7164 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
7166 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
7168 * config.gcc: Do per-target disabling of fixproto here in clauses,
7169 not in t- fragments.
7170 * configure.in: Adjust to set STMP_FIXPROTO correctly.
7171 * configure: Regenerate.
7172 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
7173 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
7174 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
7175 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
7176 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
7177 t-interix, t-linux-aout: Delete files consisting only of
7178 setting of STMP_FIXPROTO.
7180 * config.host: Allow unknown hosts (not targets). Allow
7181 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
7182 empty clauses. Remove useless obsolete-configuration clause.
7183 Prune unsupported configuration list. Collapse identical
7184 clauses for closely related systems. Rewrite comment for
7185 unsupported hosts list. Reorganize a little.
7187 2003-09-22 Richard Henderson <rth@redhat.com>
7189 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
7192 2003-09-22 David Edelsohn <edelsohn@gnu.org>
7193 Hartmut Penner <hpenner@de.ibm.com>
7194 Segher Boessenkool <boessen@de.ibm.com>
7196 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
7197 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
7198 (rs6000_split_altivec_in_gprs): Rename to ...
7199 (rs6000_split_multireg_move): Add support for update addressing.
7200 * config/rs6000/rs6000-protos.h: Same.
7201 * config/rs6000/altivec.md: Same.
7202 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
7204 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
7205 (movti_power): Use new splitter for multiple GPRs.
7206 (movti_string): Same.
7207 (movti_ppc64): Same.
7209 2003-09-22 Bob Wilson <bob.wilson@acm.org>
7211 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
7212 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7214 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7216 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7217 (andsi3): Set attr cc to set_zn when using shifts or adds.
7219 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7221 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7223 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7225 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7226 Resurrect -mrtd option.
7228 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
7231 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
7232 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
7234 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
7237 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
7238 after potential deletion of trapping insn. Avoids later ICE
7239 from call to fixup_abnormal_edges.
7240 (convert_regs_2): Stack the current block successors before
7241 processing this block, that is, before the potential deletion of
7242 dead edges by convert_regs_1, because these edges have been used
7243 to initialize the predecessors count.
7245 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7247 * real.c: Fix several nits in the head comment.
7249 2003-09-21 Richard Henderson <rth@redhat.com>
7251 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7252 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7253 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7254 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7255 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
7257 2003-09-21 Richard Henderson <rth@redhat.com>
7259 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
7260 (TREE_FILENAME, TREE_LINENO): Likewise.
7261 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
7262 (TREE_LOCUS_SET_P): New.
7263 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7264 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7265 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7266 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7267 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
7269 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
7271 * config/vax/vax-protos.h: Convert to ISO C90.
7272 * config/vax/vax.c: Convert to ISO C90.
7274 2003-09-21 Graham Stott <grahams@btinternet.com>
7277 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7279 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7282 * reorg.c (stop_search_p): Return 1 for insns that can
7285 2003-09-20 Richard Henderson <rth@redhat.com>
7287 * c-format.c (gcc_diag_char_table): Add %J.
7288 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7289 (check_format_types): Fix wanted_type name lookup.
7290 (init_dynamic_diag_info): Setup %J.
7291 * diagnostic.c (text_specifies_location): Implement %J.
7292 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7293 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7294 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7295 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7296 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7298 * tree-inline.c: Include intl.h
7299 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7300 * Makefile.in (tree-inline.o): Update.
7302 2003-09-20 Roger Sayle <roger@eyesopen.com>
7304 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7305 transformation of a>=0 into (unsigned)a<0x80000000.
7307 2003-09-20 Andrew Pinski <apinski@apple.com>
7309 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7311 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7313 * Makefile.in: Don't set (unused) DLLTOOL.
7315 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7316 Remove obsolete references to ENQUIRE.
7318 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7320 * configure.in: Remove --with-elf, which doesn't work.
7321 * configure: Regenerate.
7322 * config.gcc: Remove references to $elf, which does nothing.
7324 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7325 * config.build (i386-vsta): Remove reference to it.
7326 * config.host (i386-vsta): Remove reference to it.
7328 2003-09-19 Phil Edwards <phil@codesourcery.com>
7330 * doc/install.texi: Document the multiple testsuite options.
7332 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7334 * doc/install.texi (Specific): Add the specific versions of GCC
7335 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7336 version 3 and older was discontinued.
7338 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7340 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7343 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7345 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7346 for -m68030, -m68020-60 and -m68020-40.
7347 * config/m68k/m68k.h (TARGET_68030): New target flag.
7348 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7349 TARGET_REGPARM): Remove.
7350 * config/m68k/m68k.h: Regroup and renumber target flags.
7351 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7352 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7353 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7354 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7355 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7357 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7359 * config/m68k/t-rtems (m68k-*-rtems*): New.
7360 * config.gcc: Use config/m68k/t-rtems.
7362 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7364 * config/mips/t-rtems: New.
7365 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7367 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7369 * cgraph.c: Fix typo in debugging output.
7371 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7372 Eric Botcazou <ebotcazou@libertysurf.fr>
7375 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7377 2003-09-18 Mike Stump <mrs@apple.com>
7379 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7380 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7381 cb_ident, cb_def_pragma): Use fileline typedef.
7382 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7384 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7386 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7387 total parm size if a parm has incomplete type.
7388 (gen_fastcall_suffix): Likewise.
7390 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7392 * except.c (output_function_exception_table): Adjust last change
7393 to handle TYPE of INTEGER_CST.
7395 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7398 * builtins.c (expand_builtin_apply): Use convert_memory_address
7399 before returning the value.
7401 * alias.c (find_base_value): Simplify use of
7402 convert_memory_address.
7403 (find_base_term): Likewise.
7404 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7405 (expand_builtin_longjmp): Likewise.
7406 (expand_builtin_prefetch): Likewise.
7407 (get_memory_rtx): Likewise.
7408 (expand_builtin_return): Likewise.
7409 (expand_builtin_memcpy): Likewise.
7410 (expand_builtin_strncpy): Likewise.
7411 (expand_builtin_memset): Likewise.
7412 (expand_builtin_va_arg): Likewise.
7413 (expand_builtin_va_copy): Likewise.
7414 (expand_builtin_alloca): Likewise.
7415 * calls.c (expand_call): Likewise.
7416 * except.c (expand_builtin_extract_return_addr): Likewise.
7417 (expand_builtin_eh_return): Likewise.
7418 * explow.c (convert_memory_address): Define even when
7419 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7420 is already in the right mode.
7421 * explow.c (memory_address): Simplify use of convert_memory_address.
7422 (probe_stack_range): Likewise.
7423 * expmed.c (make_tree): Likewise.
7424 * expr.c (emit_block_move_in_libcall): Likewise.
7425 (expand_assignment): Likewise.
7426 (expand_expr): Likewise.
7427 * function.c (assign_parms): Likewise.
7428 (expand_function_end): Likewise.
7429 * integrate.c (copy_rtx_and_substitute): Likewise.
7430 * stmt.c (expand_computed_goto): Likewise.
7432 2003-09-18 Roger Sayle <roger@eyesopen.com>
7434 * simplify-rtx.c (simplify_unary_operation): Only transform
7435 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7436 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7438 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7441 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7443 2003-09-18 Roger Sayle <roger@eyesopen.com>
7445 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7446 PARITY_EXPR): Delete unused tree codes.
7447 * c-common.c (c_common_truthvalue_conversion): Delete references
7448 to FFS_EXPR and POPCOUNT_EXPR.
7449 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7450 (pp_c_expression): Likewise.
7451 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7452 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7453 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7454 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7455 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7456 and long long variants.
7458 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7460 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7461 * c-pretty-print.c: Fix formatting.
7462 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7463 (pp_c_type_specifier): Tidy.
7464 (pp_c_compound_literal): New function.
7465 (pp_c_initializer): Simplify..
7466 (pp_c_initializer_list): Likewise.
7467 (pp_c_brace_enclosed_initializer_list): New function.
7468 (pp_c_postfix_expression): Simplify.
7470 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7472 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7473 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7475 2003-09-17 Richard Henderson <rth@redhat.com>
7477 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7480 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7482 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7484 2003-09-17 Richard Henderson <rth@redhat.com>
7486 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7488 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7490 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7491 * configure: Regenerate.
7493 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7496 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7497 * langhooks-def.h (lhd_return_null_tree_v): New function.
7498 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7499 (LANG_HOOKS_DECLS): Add it to the intializer.
7500 * langhooks.c (lhd_return_null_tree_v): New function.
7501 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7503 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7505 * configure.in: Quote gcc_config_arguments for configargs.h.
7506 * configure: Regenerated.
7507 * gccbug.in: Don't shell-expand gcc_config_arguments.
7509 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7512 * c-pretty-print.c (pp_c_floating_constant): Append
7513 type-annotation to floating constants.
7515 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7517 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7519 Use it for _MIPS_SIM.
7520 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7522 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7524 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7526 Fixes PR target/10190.
7528 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7530 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7531 to shared libraries.
7533 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7535 PR optimization/11646
7536 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7537 EDGE_ABNORMAL flag for EH edges.
7538 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7539 if dead edges were purged.
7541 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7543 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7544 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7545 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7546 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7548 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7550 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7551 returned by tablejump_p.
7553 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7555 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7557 2003-09-16 Roger Sayle <roger@eyesopen.com>
7560 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7561 argument to be VOIDmode, taking the mode of the comparison from
7562 the operands. Only call simplify_relational_operation if we
7563 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7564 if comparison has a floating point result. Ensure that the
7565 result is always of the specified mode.
7566 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7567 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7568 are always passed to simplify_gen_relational. Simplify NOT of
7569 comparison operator in any mode, not just BImode.
7570 (simplify_ternary_operation): Correct tests on the return value
7571 of simplify_relational_operation to use const_true_rtx, not
7572 const1_rtx. Abort if it ever returns a non-constant result.
7574 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7575 simplify_relational_operation, not simplify_gen_relational, if
7576 we're only interested in constant comparisons and will ignore
7577 non-constant results.
7579 2003-09-16 Roger Sayle <roger@eyesopen.com>
7581 * fold-const.c (tree_swap_operands_p): New function to determine
7582 the prefered ordering of operands.
7583 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7584 operands to commutative, comparison or ternary operators. Replace
7585 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7586 transformation of A ? B : C into !A ? C : B.
7588 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7590 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7591 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7592 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7593 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7594 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7595 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7596 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7597 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7599 2003-09-16 Jason Merrill <jason@redhat.com>
7600 Jakub Jelinek <jakub@redhat.com>
7602 * c-common.c (handle_warn_unused_result_attribute): New function.
7603 (c_common_attribute_table): Add warn_unused_result.
7604 (c_expand_expr): Issue warning when result of inlined function
7605 with warn_unused_result attribute is ignored.
7606 * calls.c (expand_call): Issue warning when result of function
7607 with warn_unused_result attribute is ignored.
7608 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7609 * expr.c (expr_wfl_stack): Define.
7610 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7611 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7612 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7613 bit if inlined function has warn_unused_result attribute.
7614 * input.h (expr_wfl_stack): Declare.
7615 * doc/extend.texi: Document warn_unused_result attribute.
7617 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7619 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7621 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7623 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7625 (call_insn_operand): For PIC, don't allow a direct call to a
7626 function in a different section than the current one.
7628 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7630 * doc/invoke.texi (Warning Options): Add missing hyphen before
7631 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7632 Move "-Wold-style-definition" to the C-only section.
7633 Fix the ordering of the warning options.
7635 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7636 Jeff Law <law@redhat.com>
7638 * gcse.c (remove_reachable_equiv_notes): New.
7639 replace_store_insn): Call it. Update antic list.
7640 (store_killed_in_insn): Take REG_EQUAL notes into account.
7641 (build_store_vectors, delete_store): Add parameter to
7642 replace_store_insn call.
7644 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7646 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7649 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7651 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7652 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7653 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7655 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7657 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7658 * config/sparc/sparc.c (function_arg_padding): Likewise.
7660 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
7662 * haifa-sched.c (schedule_block): Use ready_remove_first instead
7663 of choose_ready for non-dfa insn scheduling.
7665 2003-09-15 Andreas Jaeger <aj@suse.de>
7666 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7668 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
7669 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
7670 * c-parse.in: Warn about old-style parameter definition.
7671 * c-common.c: Define warn_old_style_defintion.
7672 * c-common.h: Declare it.
7673 * c.opt: Add Wold-style-defintion.
7675 2003-09-15 Andreas Jaeger <aj@suse.de>
7677 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
7678 * config/rs6000/rs6000.c: Likewise.
7680 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7682 PR optimization/10914
7683 * expr.h (get_condition, canonicalize_condition): Declaration changed.
7684 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
7685 and canonicalize_condition calls.
7686 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
7687 delete_null_pointer_checks): Ditto.
7688 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
7689 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
7690 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
7691 (canonicalize_condition, get_condition): Allow to return comparisons
7692 of cc mode registers.
7693 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
7694 cc mode registers comparison in condition.
7696 2003-09-12 Mark Mitchell <mark@codesourcery.com>
7698 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
7699 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
7701 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
7703 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7705 * combine.c (simplify_comparison): Convert
7706 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
7707 (eq (and (lshiftrt X Y) 1) 0).
7709 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7711 * alias.c: Follow spelling conventions.
7712 * cpphash.h: Likewise.
7713 * fold-const.c: Likewise.
7715 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
7717 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
7718 * c-lex.c (cb_line_change): Skip line changing whenever
7721 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
7723 * ra.c: Convert to ISO C90 prototypes.
7724 * ra-build.c: Likewise.
7725 * ra-colorize.c: Likewise.
7726 * ra-debug.c: Likewise.
7727 * ra-rewrite.c: Likewise.
7729 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7731 * Makefile.in (%.dvi): Remove excess $(docdir).
7733 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7735 * function.c (STACK_BYTES): Move definition to head of file.
7736 (assign_parms): Don't pass current_function_pretend_args_size
7737 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
7738 round current_function_pretend_args_size up to STACK_BYTES. Skip any
7739 excess before laying out the argument.
7741 2003-09-14 Andreas Jaeger <aj@suse.de>
7743 * objc/objc-act.c: Convert to ISO C90 prototypes.
7744 * objc/objc-act.h: Likewise.
7746 2003-09-14 Olaf Hering <olh@suse.de>
7748 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
7750 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
7753 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
7754 as they already are done in config/m68k/m68k.h.
7755 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
7757 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
7758 (machopic_output_stub): Only generate pic base symbols when using pic
7759 and generate them in the form L00000000$spb.
7761 2003-09-13 Richard Henderson <rth@redhat.com>
7763 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
7764 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
7767 2003-09-12 Dale Johannesen <dalej@apple.com>
7769 * config/rs6000/rs6000.c: Fix typos in previous.
7771 2003-09-12 Ziemowit Laski <zlaski@apple.com>
7773 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
7774 when allocating pp->buffer.
7776 2003-09-12 Geoffrey Keating <geoffk@apple.com>
7778 * config/darwin.c (machopic_select_rtx_section): Use
7779 const_data_section for things that might require relocation.
7781 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
7784 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
7786 2003-09-12 Bob Wilson <bob.wilson@acm.org>
7788 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
7789 * config/xtensa/linux.h (ASM_SPEC): Likewise.
7790 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
7791 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
7792 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
7793 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
7794 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
7795 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
7796 and redefine corresponding TARGET_* macros with constants from the
7797 xtensa-config.h header.
7798 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
7799 for the options listed above.
7801 2003-09-12 Dale Johannesen <dalej@apple.com>
7803 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
7804 * config/rs6000/rs6000-c.c: Ditto.
7805 * config/rs6000/rs6000.c: Ditto.
7806 * config/rs6000/ sysv4.h: Ditto.
7808 2003-09-12 Chris Lattner <sabre@nondot.org>
7810 * loop.c: Move comments describing BIV's and GIV's to top of file
7812 2003-09-12 Roger Sayle <roger@eyesopen.com>
7814 PR optimization/8967
7815 * alias.c (write_dependence_p): Modify to take an additional constp
7816 argument that controls whether the UNCHANGING_RTX_P flags are used.
7817 (anti_dependence, output_dependence): Adjust write_dependence_p
7818 callers to pass this additional argument, to return the same result.
7819 (unchanging_anti_dependence): New variant of anti_dependence that
7820 ignores the UNCHANGING_RTX_P property on memory references.
7821 * rtl.h (unchaning_anti_dependence): Prototype here.
7822 * flow.c (init_propagate_block): Place fake constant mem writes on
7823 the mem_set_list so that dead writes to const variables are deleted.
7824 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
7825 (mark_used_regs): Likewise.
7827 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
7829 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
7830 (mcore_secondary_reload_class): Declare.
7831 (mcore_output_inline_const_forced): Remove.
7832 * config/mcore/mcore.md (movsi): Remove the code that forced
7833 non-inlineable constants into a register if the target was r15
7834 or the stack pointer. Remove constant restrictions from the main
7835 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
7836 of an r <- P alternative. Remove fallback define_insn for reload.
7837 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
7838 define_insn. Use mcore_output_move in the remaining define_insn.
7839 Adjust condition and constraints in the way as for movsi.
7840 (movdi): Always split unacceptable constants into two. Use
7841 simplify_gen_subreg instead of operand_subword{,_force}.
7842 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
7843 (mcore_output_move): Support HImode and QImode moves as well.
7844 (mcore_m15_operand_p): New function.
7845 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
7846 (mcore_secondary_reload_class): New function.
7847 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
7848 terms of mcore_secondary_reload_class.
7850 2003-09-11 Mike Stump <mrs@apple.com>
7852 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
7854 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7856 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
7857 MODE exactly, then only convert logN(N) -> 1.0 if
7858 flag_unsafe_math_optimizations is set.
7860 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
7861 init_builtin_dconsts): Delete.
7862 * emit-rtl.c (dconstpi, dconste): Define.
7863 (init_emit_once): Initialize dconstpi & dconste.
7864 * real.h (dconstpi, dconste): Declare.
7866 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
7869 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
7870 for ultimate origin even if block is abstract.
7872 2003-09-11 Roger Sayle <roger@eyesopen.com>
7874 * combine.c (combine_simplify_rtx): Move several NOT and NEG
7875 optimizations from here...
7876 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
7877 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
7879 2003-09-11 Richard Henderson <rth@redhat.com>
7881 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
7882 Tweek tests for function already generated.
7883 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
7884 * cgraph.h (cgraph_finalize_function): Update for extra arg.
7885 * c-decl.c (finish_function): Likewise.
7887 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
7889 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
7891 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
7893 * real.c: Update URL to VAX floating point docs.
7894 (decode_vax_d): Extract 8 exponent bits instead of 7.
7896 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
7898 * combine.c (force_to_mode): Set fuller_mask based only on mask,
7901 2003-09-11 Jan Hubicka <jh@suse.cz>
7903 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
7904 on why function is not inlinable; do not check
7906 (inline_forbidden_p): Move to...
7907 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
7908 deal with alloca, longjmp.
7909 (inline_forbidden_p): New static function.
7910 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
7911 find_builtin_longjmp_call): Kill.
7913 2003-09-10 Richard Henderson <rth@redhat.com>
7915 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
7916 * cgraphunit.c: Update to match.
7917 (record_call_1): Rearrange. Call lang hook for language nodes.
7918 (cgraph_analyze_function): Don't call lower_function.
7919 * langhooks.h (struct lang_hooks_for_callgraph): Replace
7920 lower_function with analyze_expr.
7921 * langhooks-def.h: Update to match.
7922 * langhooks.c (lhd_callgraph_analyze_expr): New.
7924 2003-09-10 Martin Husemann <martin@duskware.de>
7927 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
7928 constants greater than 63.
7929 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
7930 against constants greater than 31.
7931 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
7932 constants greater than 63.
7934 2003-09-09 Richard Henderson <rth@redhat.com>
7936 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
7937 * cgraph.h (cgraph_finalize_function): Update.
7938 * c-decl.c (finish_function): Update.
7940 2003-09-09 Devang Patel <dpatel@apple.com>
7942 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
7943 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
7945 2003-09-09 Eric Christopher <echristo@redhat.com>
7947 * configure.in: Change usage of 'head' to 'sed 1q'.
7948 * configure: Regenerate.
7950 2003-09-09 Richard Henderson <rth@redhat.com>
7952 * except.c: Include cgraph.h.
7953 (output_function_exception_table): Invoke
7954 cgraph_varpool_mark_needed_node.
7955 * Makefile.in (except.o): Update.
7957 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7959 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
7960 and use it throughout.
7962 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7964 * builtins.c (real_dconstp, fold_builtin_logarithm,
7965 fold_builtin_exponent): New, split out from fold_builtin. Also
7966 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
7967 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
7968 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
7969 of hardcoded array size.
7970 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
7971 (tree_expr_nonnegative_p): Likewise.
7972 * real.h (dconst3, dconst10, dconstthird): New.
7974 2003-09-09 Jan Hubicka <jh@suse.cz>
7976 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
7978 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
7981 2003-09-09 Roger Sayle <roger@eyesopen.com>
7983 * builtins.c (fold_builtin_cabs): Protect the complex argument
7984 against multiple evaluation when optimizing cabs* into sqrt*.
7986 2003-09-09 Jan Hubicka <jh@suse.cz>
7988 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
7990 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
7992 * Makefile.in: Revert yesterday's change.
7994 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7995 Peter Barada <peter@baradas.org>
7997 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
7998 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
7999 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8000 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8001 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
8002 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
8003 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
8004 (m68k_compute_frame_layout): New function.
8005 (m68k_initial_elimination_offset): New function.
8006 (m68k_output_function_prologue): ColdFire-specific movem handling.
8007 (m68k_output_function_epilogue): Likewise.
8008 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
8009 (ARG_POINTER_REGNUM): Add new definition.
8010 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
8011 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
8012 (CAN_ELIMINATE): Likewise.
8013 (INITIAL_ELIMINATION_OFFSET): Likewise.
8015 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8017 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
8018 by removing redundant variable cfa_store_offset.
8020 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8022 * langhooks-def.h (lhd_register_builtin_type): New function.
8023 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
8024 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8025 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
8026 * langhooks.c (lhd_register_builtin_type): New function.
8027 * c-common.h (c_register_builtin_type): Declare.
8028 * c-common.c (c_register_builtin_type): New function.
8029 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
8030 c_register_builtin_type.
8031 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
8032 __float80, and __float128 macros.
8033 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
8034 __float80, and __float128 types.
8036 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8039 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
8040 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
8041 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
8042 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
8043 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
8044 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
8045 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
8046 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
8047 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
8048 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
8049 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
8050 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
8051 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
8052 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
8053 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
8054 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
8055 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
8057 * doc/extend.texi: Document new builtins.
8059 2003-09-09 Jan Hubicka <jh@suse.cz>
8061 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
8063 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
8064 functions, check for COMDAT.
8065 (cgraph_assemble_pending_functions): Break out from...
8066 (cgraph_finalize_function): ... here; allow redefinig of extern inline
8068 (record_call_1): Record function references only in non-unit-at-a-time
8070 (cgraph_analyze_function): Reset current_function_decl.
8071 (cgraph_finalize_compilation_unit): Assemble pending functions.
8073 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8075 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
8076 (libgov.a): Likewise.
8077 (libgcc_eh.a): Likewise.
8079 2003-09-08 Roger Sayle <roger@eyesopen.com>
8081 * fold-const.c (operand_equal_p): Clarify documentation.
8083 2003-09-08 Richard Henderson <rth@redhat.com>
8085 * c-decl.c (c_expand_body_1): Push and pop function context here.
8086 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
8087 nested argument instead of computing nesting ourselves.
8089 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8091 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
8092 regstack if optimizing but not scheduling after reload.
8094 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8096 * config/sparc/sparc.c (struct machine_function): New type.
8097 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8098 (sparc_override_options): Initialize init_machine_status.
8099 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
8100 tie_symbolic_operand, tle_symbolic_operand): New functions.
8101 (symbolic_operand): Disallow tls_symbolic_operand.
8102 (symbolic_memory_operand): Likewise.
8103 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
8104 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
8106 (sparc_tls_symbol): New variable.
8107 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
8108 legitimize_address): New functions.
8109 (print_operand): Handle %&.
8110 (sparc_init_machine_status, get_some_local_dynamic_name,
8111 get_some_local_dynamic_name_1): New functions.
8112 (sparc_output_dwarf_dtprel): New function.
8113 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
8115 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
8116 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
8117 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
8118 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
8119 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8120 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
8121 (ASM_OUTPUT_DWARF_DTPREL): Define.
8122 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
8123 tie_symbolic_operand, tle_symbolic_operand.
8124 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
8125 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
8126 (tls_call_delay): New attribute.
8127 (in_call_delay): Use it.
8128 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
8129 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
8130 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
8131 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
8132 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
8133 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
8134 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
8135 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
8136 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
8137 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
8138 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
8139 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
8140 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
8141 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
8143 * config/sparc/sparc-protos.h (legitimate_constant_p,
8144 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
8145 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
8146 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
8147 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8148 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
8149 * configure.in (sparc*-*-*): Add TLS check.
8150 * configure: Rebuilt.
8152 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8155 * config/i386/i386.c (memory_address_length): Fix computation when
8156 the base is esp or ebp.
8158 2003-09-07 Mark Mitchell <mark@codesourcery.com>
8161 * varasm.c (initializer_constant_valid_p): Correct logic for
8164 2003-09-07 Roger Sayle <roger@eyesopen.com>
8166 * expr.c (expand_operands): New function to expand an operand pair.
8167 (expand_expr): Call expand_operands whenever we need to expand both
8168 operands of a binary operator.
8169 (do_store_flag): Likewise for operands of comparison operations.
8171 2003-09-07 Roger Sayle <roger@eyesopen.com>
8173 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
8174 (-A)*B if we care about sign-dependent rounding.
8176 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
8178 * c-pretty-print.h (pp_c_left_brace): Declare.
8179 (pp_c_right_brace): Likewise.
8180 * c-pretty-print.c (pp_c_left_brace): Now a function
8181 (pp_c_right_brace): Likewise.
8183 2003-09-07 Jan Hubicka <jh@suse.cz>
8185 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
8187 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8189 * diagnostic.c (warn_deprecated_use): Move to toplev.c
8191 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8193 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
8194 * Makefile.in (langhooks.o): Depend on diagnostic.h
8196 2003-09-06 James E Wilson <wilson@tuliptree.org>
8198 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
8201 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8203 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
8204 and use it throughout.
8206 2003-09-07 Jan Hubicka <jh@suse.cz>
8208 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
8210 * toplev.c (rest_of_decl_compilation): Do not finalize external
8213 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8215 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8217 2003-09-06 Jan Hubicka <jh@suse.cz>
8220 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8223 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8225 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
8227 * diagnostic.c (announce_function): Move to toplev.c.
8229 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8231 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
8234 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8236 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
8237 when gc checking is enabled.
8239 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
8242 * c-decl.c (c_expand_body_1): Move return warning from here...
8243 (finish_function): ...to here.
8245 2003-09-05 Geoffrey Keating <geoffk@apple.com>
8247 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
8248 a subset of the input class.
8250 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
8252 * config/i860/i860.c: Follow spelling conventions.
8253 * config/i860/i860.h: Likewise.
8254 * config/sh/sh.h: Likewise.
8256 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
8258 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
8259 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
8260 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
8262 2003-09-05 Roger Sayle <roger@eyesopen.com>
8263 Richard Henderson <rth@redhat.com>
8265 PR optimization/1823
8266 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
8267 multiplication to implement division by constant integer.
8269 2003-09-05 Jan Hubicka <jh@suse.cz>
8271 * opts.c (decode_options): Enable unit-at-a-time at -O2.
8272 * params.def (max-inline-insns-single): Set to 500
8273 (max-inline-insns-auto): Set to 150
8274 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8276 2003-09-04 Richard Henderson <rth@redhat.com>
8278 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8279 (cgraph_mark_needed_node): Remove needed argument.
8280 * cgraph.h: Update to match.
8281 * cgraphunit.c (decide_is_function_needed): Split out from ...
8282 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8283 if we generated the function.
8284 (record_call_1): Update for cgraph_mark_reachable_node.
8285 * varasm.c (mark_referenced): Likewise.
8286 * objc/objc-act.c (mark_referenced_methods): Likewise.
8288 2003-09-04 DJ Delorie <dj@redhat.com>
8290 * targhooks.c: Add comment explaining the migration process.
8292 2003-09-04 Eric Christopher <echristo@redhat.com>
8294 * config/frv/t-frv: Fix path for frv-abi.h.
8295 * config/frv/frv-asm.h: Fix string concatenation.
8297 2003-09-04 DJ Delorie <dj@redhat.com>
8299 * builtins.c (apply_args_size): Guard against a NULL cfun.
8300 (expand_builtin_apply_args_1): Likewise.
8301 (expand_builtin_apply): Likewise.
8302 Fixes PR bootstrap/12172.
8304 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8306 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8307 assembler supports Sun syntax for cmov.
8308 * configure: Regenerate.
8309 * config.in: Likewise.
8310 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8311 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8312 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8313 Fixes PR target/12101.
8315 2003-09-04 Matt Austern <austern@apple.com>
8317 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8318 with verbosity 0, instead of DECL_NAME, for human-readable string.
8320 2003-09-04 Eric Christopher <echristo@redhat.com>
8322 * targhooks.c (default_return_in_memory): Allow
8325 2003-09-04 Eric Christopher <echristo@redhat.com>
8327 * targhooks.c (default_return_in_memory): Fix typo
8330 2003-09-04 Eric Christopher <echristo@redhat.com>
8332 * targhooks.c (default_return_in_memory): Fix default
8335 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8337 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8339 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8340 enable coff-only code in m68k.c.
8342 2003-09-04 Nick Clifton <nickc@redhat.com>
8344 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8346 * config/v850/v850.h: Accept v850e1 as a default CPU.
8347 Accept -mv850e1 as a command line option.
8348 * doc/invoke.texi: Document new -mv850e1 command line switch.
8349 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8352 2003-09-04 Nick Clifton <nickc@redhat.com>
8354 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8355 * config/v850/t-v850: Only produce one extra multilib - for
8357 * config/v850/t-v850e: New file: Only produce one extra
8358 multilib - for the v850.
8360 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8362 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8363 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8364 * unwind.h (_Unwind_GetBSP): New prototype.
8365 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8366 * mkmap-symver.awk: For symbol versions with no exported symbols,
8367 don't put anything into version script, just change all symbol
8368 versions which inherit from it to inherit from its ancestor.
8370 2003-09-04 Eric Christopher <echristo@redhat.com>
8372 * config/mips/mips.c (mips_expand_prologue): Convert to
8373 calls.struct_value_rtx hook.
8374 (reg_or_const_float_1_operand): New.
8375 * config/mips/mips.h: Update Comments.
8376 (mips_arg): Add reg_or_const_float_1_operand.
8377 * config/mips/mips.md (divdf3); Convert to expander.
8379 (*divdf3): New pattern.
8382 2003-09-04 Jan Hubicka <jh@suse.cz>
8384 * toplev.c (wrapup_global_declarations): Fix final pass in
8387 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8389 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8392 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8394 * gcc.c (process_command): Fix typo.
8396 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8399 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8400 (PTRDIFF_TYPE): Likewise.
8401 (WCHAR_TYPE_SIZE): Likewise.
8403 2003-09-03 DJ Delorie <dj@redhat.com>
8405 * targhooks.c: New file.
8406 * targhooks.h: New file.
8407 * Makefile.in: Add targhooks.o support.
8408 (function.o): Depend on$(TARGET_H).
8410 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8411 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8412 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8413 (expand_builtin_saveregs): Convert to
8414 calls.expand_builtin_saveregs hook.
8415 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8416 here, instead of ...
8417 (get_parm_info) ... here.
8418 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8420 (finish_function): Handle calls.promote_prototypes hook here too.
8421 * c-typeck.c (convert_arguments): Convert to
8422 calls.promote_prototypes hook.
8423 (c_convert_parm_for_inlining): Likewise.
8424 * calls.c (initialize_argument_information): Convert to
8425 calls.promote_function_args hook.
8426 (expand_call): Convert to calls.struct_value_rtx,
8427 calls.strict_argument_naming,
8428 calls.pretend_outgoing_varargs_named, and
8429 calls.promote_function_return hooks. Pass fndecl to
8430 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8431 hooks, so they can use that.
8432 (emit_library_call_value_1): Likewise.
8433 * combine.c (setup_incoming_promotions): Convert to
8434 calls.promote_function_args hook.
8435 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8436 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8437 (expand_expr): Likewise.
8438 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8439 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8440 RETURN_IN_MEMORY macro defaults.
8441 * final.c (profile_function): Convert to calls.struct_value_rtx
8443 * function.c (aggregate_value_p): Accept function type tree as
8444 second parameter; try to deduce fntype from it. Convert to
8445 calls.return_in_memory hook.
8446 (assign_parms): Convert to calls.setup_incoming_varargs,
8447 calls.strict_argument_naming, calls.promote_function_args,
8448 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8450 (expand_function_start): Likewise. Convert to
8451 calls.struct_value_rtx hook.
8452 (expand_function_end): Convert to calls.promote_function_return hook.
8453 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8454 * hard-reg-set.h: Update comments to new hook names.
8455 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8456 * reg-stack.c (stack_result): Likewise.
8457 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8458 * stmt.c (expand_value_return): Convert to
8459 calls.promote_function_return hook.
8460 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8461 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8462 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8463 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8464 TARGET_STRICT_ARGUMENT_NAMING,
8465 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8466 * target.h: Likewise.
8467 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8468 attributes from (for target hooks).
8469 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8470 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8471 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8472 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8473 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8476 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8477 to aggregate_value_p.
8478 * config/arm/arm.c (arm_init_cumulative_args,
8479 arm_output_mi_thunk): Likewise.
8480 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8482 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8483 mips_can_use_return_insn): Likewise.
8484 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8485 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8486 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8488 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8489 function to aggregate_value_p.
8490 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8493 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8494 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8495 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8496 (sh_handle_renesas_attribute, sh_promote_prototypes,
8497 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8498 sh_setup_incoming_varargs, sh_strict_argument_naming,
8499 sh_pretend_outgoing_varargs_named): New decls.
8500 (targetm): Add new hooks.
8501 (calc_live_regs): Save MACL and MACH if the function has the
8503 (sh_expand_prologue): Support renesas attribute.
8504 (sh_builtin_saveregs): Make static.
8505 (sh_build_va_list): Support renesas attribute.
8506 (sh_va_start): Likewise.
8507 (sh_va_arg): Likewise.
8508 (sh_promote_prototypes): New.
8509 (sh_function_arg): New, moved from sh.h. Support renesas
8511 (sh_function_arg_advance): Likewise.
8512 (sh_return_in_memory): Likewise.
8513 (sh_strict_argument_naming): Likewise.
8514 (sh_pretend_outgoing_varargs_named): Likewise.
8515 (sh_struct_value_rtx): New.
8516 (sh_attribute): Add renesas attribute.
8517 (sh_handle_renesas_attribute): New.
8518 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8519 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8520 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8521 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8523 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8525 (sh_args): Add renesas_abi flag.
8526 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8527 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8528 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8529 stack for the renesas abi.
8530 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8531 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8532 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8533 call cookie to indicate renesas calls.
8535 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8537 * gcse.c (replace_one_set): New function.
8538 (pre_insert_copy_insn): Change the order of copying
8539 to make copy propagation discover additional PRE opportunities.
8541 2003-09-03 Roger Sayle <roger@eyesopen.com>
8543 PR optimization/11700.
8544 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8545 of a hard register is representable before trying to simplify it
8546 using subreg_hard_regno.
8548 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8550 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8551 * configure: Regenerate.
8553 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8555 * intl.h (N_): Remove parentheses.
8557 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8559 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8560 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8561 definition and code blocks compiled when not defined.
8562 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8563 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8564 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8565 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8567 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8569 * cgraphunit.c (visited_nodes): New static variable.
8570 (record_call_1): Use walk_tree with visited_nodes.
8571 (cgraph_create_edges): Use walk_tree with visited_nodes.
8572 Setup/teardown visited_nodes hashtable.
8574 2003-09-03 Roger Sayle <roger@eyesopen.com>
8576 * toplev.c (flag_rounding_math): New global variable.
8577 (f_options): Add to the list of language independent options.
8578 * flags.h (flag_rounding_math): Prototype here.
8579 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8580 * common.opt (frounding-math): New common command line option.
8581 * opts.c (common_handle_option): Handle OPT_frounding_math.
8582 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8584 * doc/invoke.texi: Document this new command line option.
8586 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8588 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8590 2003-09-03 Jan Hubicka <jh@suse.cz>
8592 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8593 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8594 * c-objc-common.c: Kill include of gt-c-objc-common.h
8595 (expand_deferred_fns, deffer_fn): Kill function.
8596 (deferred_fns): Kill variable.
8597 (finish_cdtor): Update finish_function call.
8598 (c_objc_common_finish_file): Always call cgraph code.
8599 * c-parse.c: Regenerate.
8600 * c-parse.y: Regenerate.
8601 * c-tree.h (finish_function): Update prototype.
8602 * objc-acct.c (build_module_descriptor, finish_method_def):
8603 Update call of finish_function.
8604 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8606 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8607 function and assemble it if needed.
8608 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8610 (cgraph_optimize): Likewise.
8611 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8612 even when it has no inline callees.
8613 * c-parse.in: Update calls to finish_function.
8615 2003-09-03 Nick Clifton <nickc@redhat.com>
8617 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8618 Use #error to generate the message if TARGET_DEFAULT is not
8621 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8623 * config/mips/mips.h (MASK_UNUSED1): Remove.
8624 (MASK_XGOT, TARGET_XGOT): Define.
8625 (TARGET_SWITCHES): Add an entry for -mxgot.
8626 (ASM_SPEC): Map -mxgot to -xgot.
8627 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8628 whether we're using a big-GOT sequences.
8629 (mips_legitimize_const_move, mips_expand_call): Likewise.
8630 (override_options): Revert 2003-01-09 change.
8631 * doc/invoke.texi: Document -mxgot.
8633 2003-09-02 Jason Merrill <jason@redhat.com>
8635 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8636 * config/sparc/sol2.h: Not here.
8638 2003-09-02 Roger Sayle <roger@eyesopen.com>
8640 * expr.c (expand_expr): The code following both_summands performs
8641 the same task as simplify_gen_binary. Replace all gotos to
8642 both_summands with a call to simplify_gen_binary and delete the
8645 2003-09-02 Jason Merrill <jason@redhat.com>
8648 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8650 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8652 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8653 (cgraph_optimize_function): Set current_function_decl to the
8654 fndecl we're integrating from.
8656 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8658 * builtins.def: Break out _Complex math functions into their
8661 2003-09-02 Andreas Jaeger <aj@suse.de>
8663 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
8665 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
8667 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
8668 finding the note again.
8670 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
8672 * config.gcc: Remove host-specific rewrites of target_alias.
8674 2003-09-01 Mark Mitchell <mark@codesourcery.com>
8676 * Makefile.in (genprogs): Fix typo.
8678 * Makefile.in (gencheck.o): Remove build commands.
8679 (dummy-conditions.o): Likewise.
8680 (read-rtl.o): Likewise.
8681 (gensupport.o): Likewise.
8682 (genconfig$(build_exeext)): Remove rule.
8683 (genconfig.o): Remove build commands.
8684 (genflags$(build_exeext)): Remove rule.
8685 (genflags.o): Remove build commands.
8686 (gencodes$(build_exeext)): Remove rule.
8687 (gencodes.o): Remove build commands.
8688 (genconstants.o): Remove build commands.
8689 (genemit$(build_exeext)): Remove rule.
8690 (genemit.o): Remove build commands.
8691 (genrecog$(build_exeext)): Remove rule.
8692 (genrecog.o): Remove build commands.
8693 (genextract$(build_exeext)): Remove rule.
8694 (genextract.o): Remove build commands.
8695 (genpeep$(build_exeext)): Remove rule.
8696 (genpeep.o): Remove build commands.
8697 (genattr$(build_exeext)): Remove rule.
8698 (genattr.o): Remove build commands.
8699 (genprognames): New variable.
8700 (genprogs): Likewise.
8701 (genobjs): Likewise.
8702 (genprogs): New rule.
8703 (genobjs): Likewise.
8704 (genattrtab.o): Remove build commands.
8705 (genautomata.o): Likewise.
8706 (genoutput$(build_exeext)): Remove rule.
8707 (genoutput.o): Remove build commands.
8708 (gengenrtl.o): Likewise.
8709 (genpreds.o): Likewise.
8710 (gengtype.o): Likewise.
8711 (genconditions.o): Likewise.
8712 (gen-protos.o): Likewise.
8714 (fix-header.o): Likewise.
8715 (scan-decls.o): Likewise.
8716 (check-g++): Combine with other check targets.
8717 (check-gcc): Likewise.
8718 (check-g77): Likewise.
8719 (check-objc): Likewise.
8721 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8723 * config.gcc: Remove host-specific stuff which is unused here
8724 since the introduction of config.host.
8726 * doc/fragments.texi: Mention config.host.
8727 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
8728 of config.build, config.host, and config.gcc.
8730 2003-09-01 Zack Weinberg <zack@codesourcery.com>
8732 * c-decl.c (pushdecl): Don't put variables on
8733 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
8736 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8738 * config.host: New file.
8739 * config.gcc: Remove some host-specific stuff and some
8740 logic needed only for repeated invocation.
8741 * configure.in: Use config.host.
8742 * configure: Regenerate.
8744 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
8746 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
8747 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
8748 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
8749 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
8750 * tree.def (BIT_ANDTC_EXPR): Kill.
8752 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
8754 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
8755 * configure: Regenerate.
8757 * config.gcc: Remove references to install_headers_dir, now unused
8758 since introduction of config.build.
8759 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
8761 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
8764 * config.build: New file.
8765 * config.gcc: Remove some build-specific stuff.
8766 * configure.in: Use config.build.
8767 * configure: Regnerate.
8769 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
8770 Roger Sayle <roger@eyesopen.com>
8773 * stmt.c (expand_end_case_type): Only use jump tables for dense
8774 switch statements when optimizing for size.
8776 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
8778 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
8779 the != 0 case, which ensures pending stack adjustments are flushed.
8781 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8783 * configure.frag: Delete file.
8784 * configure.in: Rename the substitution variables
8785 dep_host_xmake_file and dep_tmake_file to xmake_file and
8786 tmake_file respectively. Do not expand $srcdir in the
8787 value of these; leave that for Make. Introduce a new
8788 substitution varaible, all_lang_makefrags, which lists
8789 subdirectory Make-lang.in files; exclude these from
8790 all_lang_makefiles, which is now only for subdirectory
8791 outputs. Do not invoke configure.frag. Do not set nor
8792 AC_SUBST_FILE target_overrides, host_overrides, or
8793 language_fragments. Create build subdirectories in
8794 config.status extra commands.
8795 * configure: Regenerate.
8796 * Makefile.in: Update substitutions to match changes to
8797 configure. Use include directives instead of @-insertions
8798 to read in host, target, and language fragments.
8799 (Makefile rule): Do not invoke configure.frag. Do not copy
8800 config.status to config.run before executing it. Set
8801 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
8803 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
8805 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8807 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
8808 * c-typeck.c (same_translation_unit_p): New function.
8809 (comptypes): Use it instead of flags parameter to identify
8810 structure types from different translation units.
8811 * c-decl.c (duplicate_decls): Always call comptypes with
8812 COMPTYPE_STRICT flags argument.
8813 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
8816 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8818 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
8819 * c-decl.c (struct c_scope): Remove "incomplete" field.
8820 (pushdecl): Attach variables with incomplete types to
8821 the TYPE_MAIN_VARIANT of the incomplete type in question.
8822 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
8823 to complete, not at current_scope->incomplete. All such
8824 variables do need completion.
8826 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
8827 Nicolas Pitre <nico@cam.org>
8829 * arm/lib1funcs.asm (RETCOND): Delete.
8830 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
8831 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
8832 (__ARM_ARCH__): Move here from ieee754-?f.S.
8833 (RET, RETc): Clean up definitions.
8834 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
8835 (FUNC_END): New macro that marks the end of any function.
8836 (ARM_FUNC_START): New macro that allows an assembler routine to be
8837 implemented in ARM code even if a Thumb-only build.
8838 Unconditionally include ieee754-?f.S.
8839 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
8840 Mark ends of functions.
8841 Split into separate conditionally-compiled units.
8842 Use RETLDM to return from routines.
8843 * arm/ieee754-sf.S: Similarly.
8844 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
8845 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
8846 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
8847 _fixsfsi and _fixunssfsi.
8849 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
8850 multiplication underflows to zero.
8851 (__adddf3): Fix bug when using VFP ordering on little-endian
8853 (__fixdfsi): Use rrx to extract the carry into a register instead of
8854 MRS instruction. Optimize later use of result.
8855 * arm/ieee754-sf.S (__fixsfsi): Likewise.
8856 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
8858 2003-08-29 Richard Henderson <rth@redhat.com>
8860 * tree-optimize.c: New file.
8861 * Makefile.in (OBJS-archive): Add tree-optimize.o.
8862 (tree-optimize.o): New.
8863 * c-decl.c (store_parm_decls): Use allocate_struct_function.
8864 (finish_function): Don't free_after_parsing or free_after_compilation.
8865 (set_save_expr_context): Move to tree-optimize.c.
8866 (c_expand_body_1): Use tree_rest_of_compilation.
8867 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8868 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8869 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
8870 iterate until closure.
8871 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
8872 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
8873 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
8874 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
8875 * toplev.h (tree_rest_of_compilation): Declare it.
8877 2003-08-29 Richard Henderson <rth@redhat.com>
8879 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
8880 * integrate.c (save_for_inline): Set saved_for_inline.
8881 * c-semantics.c (genrtl_scope_stmt): Check it.
8882 * toplev.c (wrapup_global_declarations): Check it.
8883 (rest_of_handle_inlining): Set and check rtl_inline_init.
8884 (rest_of_compilation): Remove out of date comment.
8886 2003-08-29 Richard Henderson <rth@redhat.com>
8888 * function.c (allocate_struct_function): New, split out of ...
8889 (prepare_function_start, init_function_start): ... here.
8890 * expr.c (init_expr): Use ggc_alloc_cleared.
8891 * stmt.c (init_stmt_for_function): Likewise.
8892 * tree.h (allocate_struct_function): Declare.
8894 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8896 * config.gcc: Don't use negated character class in shell case
8899 2003-08-29 Richard Henderson <rth@redhat.com>
8901 * function.h (struct function): Move function_frequency and
8902 max_jumptable_ents before start of bit field members.
8904 2003-08-29 Richard Henderson <rth@redhat.com>
8906 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
8907 (fold_builtin_constant_p) ... not here.
8909 2003-08-29 Richard Henderson <rth@redhat.com>
8911 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
8912 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
8913 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
8915 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8917 * builtins.def: Fix typos.
8918 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
8919 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
8920 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
8921 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
8922 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
8924 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
8925 Use ATTR_MATHFN_FPROUNDING_ERRNO.
8927 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8929 * config.gcc (i386-*-vsta): Fix obvious bogosity.
8931 * fixinc/inclhack.def: Remove special cases for unsupported
8932 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
8933 * fixinc/fixincl.x: Regenerate.
8935 2003-08-29 Mark Mitchell <mark@codesourcery.com>
8937 * Makefile.in (cpp.info): Just state dependencies.
8938 (gcc.info): Likewise.
8939 (gccint.info): Likewise.
8940 (gccinstall.info): Likewise.
8941 (cppinternals.info): Likewise.
8942 (cpp.dvi): Likewise.
8943 (gcc.dvi): Likewise.
8944 (gccint.dvi): Likewise.
8945 (gccinstall.dvi): Likewise.
8946 (cppinternals.dvi): Likewise.
8952 (fsf-funding.7): Likewise.
8953 ($(objdir)/%.info): New pattern rule.
8956 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
8958 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
8959 (restage2): Likewise.
8960 (restage3): Likewise.
8961 (restage4): Likewise.
8962 (restageprofile): Likewise.
8963 (restagefeedback): Likewise.
8964 (bubblestrap): Likewise.
8966 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8968 * config.gcc: Narrow unsupported target match to avoid clobbering
8969 i?86-sequent-sysv4*.
8971 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8973 * builtins.c (mathfn_built_in): Handle new math builtins.
8975 2003-08-28 Per Bothner <per@bothner.com>
8977 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
8978 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
8979 (_cpp_lex_buffer): Likewise.
8980 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
8982 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8984 * config/s390/s390.md ("*mulsi3_sign"): New insn.
8985 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
8986 ("mulsidi3"): ... this new insn.
8987 ("umulsidi3"): New insn.
8988 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
8989 mixed-mode matching constraints.
8990 ("udivmodsi4", "udivmoddisi3"): New insns.
8991 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
8993 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8995 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
8996 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
8997 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
8998 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
8999 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
9000 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
9001 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
9002 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
9003 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
9004 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
9005 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
9006 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
9007 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
9008 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
9009 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
9010 * tree.c: Assign new type_nodes.
9011 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
9012 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
9013 (float_ptr_type_node, double_ptr_type_node,
9014 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
9016 * doc/extend.texi: Document new builtins.
9018 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9020 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
9021 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
9023 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
9024 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
9025 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
9026 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
9027 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
9028 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
9029 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
9030 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
9031 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
9032 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
9034 * doc/extend.texi: Document new builtins.
9036 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
9038 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9039 variants of i?86, powerpcle, and thumb.
9040 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9041 arm and hppa variants.
9043 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9045 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
9046 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
9047 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
9048 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
9049 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
9050 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
9051 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
9052 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
9053 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
9054 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
9056 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
9057 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
9058 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
9059 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
9060 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
9061 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
9062 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
9063 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
9064 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
9065 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
9066 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
9067 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
9068 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
9069 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
9070 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
9071 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
9072 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
9073 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
9074 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
9075 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
9076 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
9077 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
9078 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
9079 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
9080 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
9081 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
9082 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
9083 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
9084 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
9085 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
9086 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
9088 * doc/extend.texi: Document new builtins.
9090 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9092 * config/s390/s390.c (legitmate_constant_p): Use LARL on
9093 zSeries machines even in 31-bit addressing mode.
9094 (legitimate_reload_constant_p): Likewise.
9095 (legitimize_pic_address): Likewise.
9096 (legitimize_tls_address): Likewise.
9097 (s390_split_branches): Likewise.
9098 (s390_dump_pool): Likewise.
9099 (s390_mainpool_finish): Likewise.
9100 (s390_chunkify_start): Likewise.
9101 (s390_select_rtx_section): Likewise.
9102 * config/s390/s390.md ("doloop_si"): Likewise.
9103 ("pool_start_31", "pool_end_31"): Likewise.
9104 ("pool_start_64", "pool_end_64"): Likewise.
9105 ("main_base_31_small", "main_base_31_large"): Likewise.
9106 ("main_base_64"): Likewise.
9107 ("reload_base_31", "reload_base_64"): Likewise.
9108 ("*movsi_larl"): New insn.
9109 ("cjump", "icjump"): Use long branches on zSeries machines.
9111 ("call"): Use BRASL on zSeries machines.
9112 ("call_value", "call_value_tls"): Likewise.
9113 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
9115 ("*bras", "*brasl", "*basr") ... these new insns.
9116 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
9117 "bas_31_r"): Remove and replace by ...
9118 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
9119 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
9120 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
9121 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
9122 ("*return_si", "*return_di"): Remove and replace by ...
9123 ("*return"): ... this new insn.
9124 ("rotlsi3"): Allow on zSeries machines.
9126 * config/s390/s390.c (legitimize_reload_constant_p): Use
9127 LL/LH type instructions in z/Architecture mode.
9128 * config/s390/s390.md ("*movsi_lli"): Likewise.
9129 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
9130 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
9131 ("*extendqisi2"): Use LB in z/Architecture mode.
9132 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
9133 z/Architecture mode.
9134 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
9137 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
9139 ("ptr_extend"): Allow only in 64-bit mode.
9141 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
9143 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
9144 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
9146 (main): Only use standard_startfile_prefix if native.
9147 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
9149 2003-08-27 Per Bothner <pbothner@apple.com>
9151 * cpperror.c (print_location): Don't check for !pfile->buffer. That
9152 test fails following my 08-21 change, and it seems unnecessary anyway.
9153 (cpp_error): Likewise.
9155 2003-08-27 Jason Merrill <jason@redhat.com>
9157 * real.c (do_multiply): Initialize with memset.
9159 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9161 * gcov.c (typedef struct arc_info): New field cs_count.
9162 (accumulate_line_counts): Find cycles correctly.
9164 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
9166 * config/s390/s390.c (struct machine_function): Remove member
9168 (s390_optimize_prolog): Replace TEMP_REG argument with
9169 TEMP_USED and BASE_USED. Do not check get_pool_size ().
9170 (general_s_operand): Accept all immediates before reload if
9171 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
9173 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
9174 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
9175 (s390_alloc_pool): New function.
9176 (s390_new_pool): Call it.
9177 (s390_dump_pool): Add REMOTE_LABEL argument.
9178 (s390_chunkify_start): Add BASE_REG argument. Do not check
9180 (s390_chunkify_finish): Add BASE_REG argument. Adapt
9181 s390_dump_pool call.
9182 (s390_pool_count, s390_nr_constants): Remove.
9183 (s390_output_constant_pool): Remove.
9184 (s390_mainpool_start): New function.
9185 (s390_mainpool_finish): New function.
9186 (s390_mainpool_cancel): New function.
9187 (s390_reorg): Implement main literal pool handling.
9188 (s390_emit_prologue): Emit main_pool placeholder instead of
9189 literal_pool_31 / literal_pool_64 insns.
9190 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
9191 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
9192 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
9193 ("main_base_31_small", "main_base_31_large"): New insns.
9194 ("main_base_64", "main_pool"): New insns.
9195 ("literal_pool_31", "literal_pool_64"): Remove.
9197 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
9199 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
9201 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
9203 * fixinc/fixincl.x: Regenerate.
9205 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
9207 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
9208 (L_ieee754_dp): New. Include ieee754-df.S.
9209 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
9210 and compilation in apcs-26 mode.
9211 * arm/ieee754-df.S: Likewise.
9212 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9213 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9215 2003-08-27 Nicolas Pitre <nico@cam.org>
9217 * arm/ieee754-sf.S: New.
9218 * arm/ieee754-df.S: New.
9220 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9222 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9223 and restore it if returning NULL.
9225 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
9227 * calls.c (initialize_argument_information): If an argument has no
9228 stack space associated with it, and BLOCK_REG_PADDING is defined,
9229 use it to decide at which end the argument should be padded.
9230 * function.c (assign_parms): Allocate BLKmode stack slots.
9231 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
9232 (mips_pad_reg_upward): Declare.
9233 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
9234 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
9235 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
9236 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
9237 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
9238 (mips_expand_call): Remove code for generating structure shifts.
9239 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
9240 types unless using the EABI.
9241 (function_arg_advance): Don't generate shift instructions.
9242 (function_arg): Don't return them. Don't short-circuit the
9243 check for double structure chunks for DFmode arguments.
9244 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
9245 (mips_expand_prologue): Remove code to emit structure shifts.
9246 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
9247 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
9248 comments to say that only structure returns are a problem.
9250 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9252 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
9253 Fix to match produced versions.
9254 * fixinc/inclhack.def (longlong_t): New disabled test, ported
9256 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
9258 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
9259 ported from fixinc.ptx.
9261 2003-08-26 Per Bothner <pbothner@apple.com>
9263 * cpplib.h (struct cpp_token): Change type of field line to fileline.
9264 (cpp_error_with_line): Use fileline for appropriate parameter.
9265 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
9266 (struct cpp_reader): Likewise for fields line and directive_line.
9267 (_cpp_begin_message): Use fileline for appropriate parameter.
9268 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
9269 cpp_error): Use fileline for appropriate parameters and variables.
9270 (print_location): New local lin, since it is not a fileline.
9272 2003-08-26 Roger Sayle <roger@eyesopen.com>
9275 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9276 (FLOAT_TYPE_P): Define in terms of these two new macros.
9277 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9278 for complex floating point types.
9280 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9282 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9283 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9284 s390_output_pool_entry.
9286 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9288 * fixinc/inclhack.def (svr4_preproc_lint_on,
9289 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9290 fixes, ported from fixinc.svr4.
9292 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9294 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9296 * Makefile.in (AR_FOR_TARGET): Export it.
9297 (AR_CREATE_FOR_TARGET): Likewise.
9298 (AR_FLAGS_FOR_TARGET): Likewise.
9299 (AR_EXTRACT_FOR_TARGET): Likewise.
9301 (BUILD_PREFIX): Likewise.
9302 (BUILD_PREFIX_1): Likewise.
9303 (DESTDIR): Likewise.
9304 (GCC_FOR_TARGET): Likewise.
9305 (INCLUDES): Likewise.
9306 (INSTALL_DATA): Likewise.
9307 (LIB1ASMSRC): Likewise.
9308 (LIBGCC2_CFLAGS): Likewise.
9309 (MACHMODE_H): Likewise.
9310 (NM_FOR_TARGET): Likewise.
9311 (RANLIB_FOR_TARGET): Likewise.
9312 (libsubdir): Likewise.
9313 (slibdir): Likewise.
9314 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9316 (libgcc.a): Don't pass them here.
9317 (stmp-multilib): Or here.
9318 (install-libgcc): Or here.
9319 (install-multilib): Or here.
9320 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9321 (stage1_build): Or here.
9323 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9325 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9326 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9328 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9330 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9331 "*fmaddsf", "*fmsubsf"): New insns.
9333 2003-08-26 Roger Sayle <roger@eyesopen.com>
9335 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9336 (C1*C2)/X when unsafe math optimizations are allowed.
9337 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9338 math optimizations. Minor code clean-ups. Recursively call
9339 fold when constructing sub-expressions.
9341 2003-08-26 Roger Sayle <roger@eyesopen.com>
9343 * builtins.c (fold_builtin_bitop): New function to perform constant
9344 folding of ffs, clz, ctz, popcount and parity builtin functions
9345 and their long and long long variants (such as ffsl and ffsll).
9346 (fold_builtin): fold_builtin_bitop when appropriate.
9347 * simplify-rtx.c (simplify_unary_operation): Honor both
9348 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9349 evaluating clz and ctz at compile-time, for operands wider
9352 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9354 * builtins.c (build_function_call_expr): Don't set
9355 TREE_SIDE_EFFECTS here.
9356 * expr.c (emit_block_move_via_libcall): Likewise.
9357 (clear_storage_via_libcall): Likewise.
9358 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9361 * gcse.c (is_too_expensive): New function.
9362 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9364 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9366 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9367 commented-out logic to use DCE threads (if present), add
9368 support for POSIX threads.
9369 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9370 #defines for -pthread. Add -lpthread to LIB_SPEC when
9371 -pthread. In both cases take -mt as a synonym for -pthread
9372 for acc compatibility.
9373 Define GTHREAD_USE_WEAK to 0.
9374 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9375 Remove old logic for DCE threads from LIB_SPEC.
9376 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9378 2003-08-25 Roger Sayle <roger@eyesopen.com>
9380 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9381 return 0 for invalid argument types. Instead drop through to a
9382 call of expand_call at the bottom of function. If op is SQRT,
9383 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9385 2003-08-25 Richard Henderson <rth@redhat.com>
9387 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9388 result when op0 is SImode.
9390 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9392 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9394 * fixinc/fixincl.x: Regenerate.
9395 * fixinc/tests/base/sys/signal.h: Regenerate.
9397 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9399 * combine.c (simplify_comparison): Re-enable widening of comparisons
9400 with non-paradoxical subregs of non-REG expressions.
9402 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9404 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9406 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9408 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9410 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9412 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9413 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9414 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9415 (struct c_pretty_print_info): Document. Add new fields.
9416 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9417 (pp_direct_abstract_declarator): New macro.
9418 (pp_ptr_operator): Likewise.
9419 (pp_simple_type_specifier): Likewise.
9420 (pp_expression): Likewise.
9421 (pp_parameter_list): Rename from pp_parameter_declaration.
9422 * c-pretty-print.c (pp_c_whitespace): Now a function.
9423 (pp_c_left_paren): Likewise.
9424 (pp_c_right_paren): Likewise.
9425 (pp_c_dot): Likewise.
9426 (pp_c_ampersand): Likewise.
9427 (pp_c_arrow): Likewise.
9428 (pp_c_semicolon): Likewise.
9429 (pp_c_type_cast): New function.
9430 (pp_c_space_for_pointer_operator): Likewise.
9431 (pp_c_call_argument_list): Likewise.
9432 (pp_c_cv_qualifier): Adjust prototype.
9433 (pp_c_type_qualifier_list): Likewise.
9434 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9435 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9436 Adjust to follow standard grammar.
9437 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9438 REFERENCE_TYPE. Tidy.
9439 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9440 (pp_c_parameter_declaration): Remove.
9441 (pp_c_abstract_declarator): Adjust prototype.
9442 (pp_c_direct_abstract_declarator): Likewise.
9443 (pp_c_type_id): Likewise.
9444 (pp_c_storage_class_specifier): Likewise.
9445 (pp_c_function_specifier): Likewise.
9446 (pp_c_declaration_specifiers): Likewise.
9447 (pp_c_direct_declarator): Likewise.
9448 (pp_c_declarator): Likewise.
9449 (pp_c_declarator): Likewise.
9450 (pp_c_declaration): Likewise.
9451 (pp_c_attributes): Likewise. Tidy.
9452 (pp_c_function_definition): Adjust prototype.
9453 (pp_c_char): Likewise.
9454 (pp_c_string_literal): Likewise.
9455 (pp_c_integer_constant): Likewise.
9456 (pp_c_character_constant): Likewise.
9457 (pp_c_bool_constant): Likewise.
9458 (pp_c_enumeration_constant): Likewise.
9459 (pp_c_floating_constant): Likewise.
9460 (pp_c_constant): Likewise.
9461 (pp_c_identifier): Likewise.
9462 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9463 (pp_c_initializer): Adjust prototype.
9464 (pp_c_init_declarator): Likewise.
9465 (pp_c_initializer_list): Likewise.
9466 (pp_c_id_expression): Likewise.
9467 (pp_c_postfix_expression): Likewise.
9468 (pp_c_expression_list): Likewise.
9469 (pp_c_unary_expression): Likewise.
9470 (pp_c_cast_expression): Likewise.
9471 (pp_c_multiplicative_expression): Likewise.
9472 (pp_c_additive_expression): Likewise.
9473 (pp_c_shift_expression): Likewise.
9474 (pp_c_relational_expression): Likewise.
9475 (pp_c_equality_expression): Likewise.
9476 (pp_c_and_expression): Likewise.
9477 (pp_c_exclusive_or_expression): Likewise.
9478 (pp_c_inclusive_or_expression): Likewise.
9479 (pp_c_logical_and_expression): Likewise.
9480 (pp_c_logical_or_expression): Likewise.
9481 (pp_c_conditional_expression): Likewise.
9482 (pp_c_assignment_expression): Likewise.
9483 (pp_c_expression): Likewise. Tidy.
9484 (pp_c_statement): Likewise. Document.
9485 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9487 * c-lang.c (c_initialize_diagnostics): Update.
9488 * c-common.h (strip_pointer_operator): Declare.
9489 * c-common.c (strip_pointer_operator): Define.
9491 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9494 * tree.h (build_method_type_directly): Declare.
9495 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9496 (vector_size_helper): Likewise.
9497 * tree.c (build_method_type_directly): New function.
9498 (build_method_type): Use it.
9500 2003-08-24 Richard Henderson <rth@redhat.com>
9502 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9503 for 16-byte vector modes if sse not enabled; warn for abi change.
9504 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9506 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9508 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9510 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9512 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9513 comment. Enable for DYNIX/ptx systems (when they switch to
9514 regular fixincludes).
9515 * fixinc/fixincl.x: Regenerate.
9517 2003-08-23 Jason Eckhardt <jle@rice.edu>
9519 * config/i860/t-i860: New.
9520 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9522 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9524 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9525 something about onto incomplete chain.
9526 (finish_struct): If not removing type from incomplete
9529 2003-08-20 Jan Hubicka <jh@suse.cz>
9532 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9535 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9536 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9537 * i386.h (PREDICATE_CODES): Add these.
9538 * i386.c (pinsrw and pextrw patterns): Use them.
9541 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9544 * expr.c (convert_modes): Deal properly with integer to vector
9545 constant conversion.
9548 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9550 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9552 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9553 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9554 ("*movhi"): ... this.
9555 ("movqi", "*movqi"): Likewise.
9556 ("movqi_64"): Remove.
9557 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9559 2003-08-23 Dale Johannesen <dalej@apple.com>
9560 * calls.c (emit_library_call_value_1): Fix obvious errors in
9561 arguments to emit_group_store.
9563 2003-08-23 Jason Eckhardt <jle@rice.edu>
9565 * calls.c (emit_library_call_value_1): Remove code related
9566 to LIBGCC_NEEDS_DOUBLE.
9567 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9568 * doc/tm.texi: Likewise.
9569 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9571 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9573 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9575 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9577 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9578 as well. Put memory references in the varargs alias set.
9579 (mips_expand_prologue): Remove varargs handling from here.
9581 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9583 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9584 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9585 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9586 for function pointer calls.
9587 * config/s390/s390.md ("*negdi2_31"): Likewise.
9589 2003-08-23 Roger Sayle <roger@eyesopen.com>
9591 * combine.c (apply_distributive_law): Correct comment.
9593 2003-08-23 Jason Eckhardt <jle@rice.edu>
9595 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9597 2003-08-22 Jason Eckhardt <jle@rice.edu>
9599 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9600 declaration. Document the va_list structure.
9601 (i860_va_start): Initialize the va_list structure.
9602 (i860_va_arg): Rewrite completely.
9603 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9604 * config/i860/varargs.asm: Do not allocate or initialize
9605 a va_list. Return the address of the register save area.
9607 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9609 * config/iq2000/iq2000.c: Fix comment typos.
9610 * config/iq2000/iq2000.md: Likewise.
9612 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9614 * config/iq2000/iq2000.c: Follow spelling conventions.
9615 * config/iq2000/iq2000.h: Likewise.
9616 * config/mn10300/mn10300.c: Likewise.
9618 2003-08-22 Jason Eckhardt <jle@rice.edu>
9620 * config/i860/i860.c (output_move_double): Don't set latehalf
9621 to zero for CONST_INT (since it could be, e.g., -1).
9623 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9624 (MODSI3_LIBCALL): ...with this one.
9625 (UREMSI3_LIBCALL): Replace this macro...
9626 (UMODSI3_LIBCALL): ...with this one.
9628 2003-08-22 Jason Eckhardt <jle@rice.edu>
9630 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9631 (output_delayed_branch): Remove prototype.
9632 (single_insn_src_p): Remove prototype.
9633 * config/i860/i860.c (single_insn_src_p): Remove function.
9634 (output_delayed_branch): Remove function.
9635 (output_delay_insn): Remove function.
9636 (va_start): Remove unconditional test and dead code, re-format.
9637 Fix coding style and spelling problems in various comments.
9638 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9639 (blockage pattern): ...and use it here.
9640 (all define_peephole patterns related to delayed branches): Remove.
9641 Fix coding style and spelling problems in various comments.
9643 2003-08-22 Jason Eckhardt <jle@rice.edu>
9645 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9646 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9647 Convert all function definitions from traditional to ISO C90 syntax.
9648 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9649 with 'GCC'. Remove all uses of the PARAMS macro.
9650 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9651 * config/i860/i860.md: Likewise.
9652 * config/i860/sysv4.h: Likewise.
9653 * config/i860/varargs.asm: Likewise.
9655 2003-08-22 Jason Eckhardt <jle@rice.edu>
9657 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
9659 (tdesc_section): Add prototype.
9660 Update copyright dates.
9661 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
9662 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
9663 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
9664 (targetm): Likewise.
9665 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
9666 for '%d' where necessary.
9667 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
9668 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
9669 by UNITS_PER_WORD when referencing (likewise for .floats).
9670 (I860_SVR4_VARARGS): Rename...
9671 (I860_SVR4_VA_LIST): ...to this.
9672 Call build() with 't' rather than 'field'.
9673 (i860_rtx_costs): New function.
9674 (TARGET_RTX_COSTS): Define.
9675 (i860_internal_label): New function.
9676 (TARGET_ASM_INTERNAL_LABEL): Define.
9677 (i860_file_start): New function.
9678 Update copyright dates.
9679 * config/i860/i860.h (CPP_PREDEFINES): Remove.
9680 (TARGET_CPU_CPP_BUILTINS): Define.
9681 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
9682 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
9683 (ASM_FILE_START): Remove.
9684 (ASM_FILE_START_1): Remove.
9685 (ASM_GLOBALIZE_LABEL): Remove.
9686 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
9687 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
9688 with targetm.asm_out.internal_label.
9689 Update copyright dates.
9690 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
9691 (CPP_PREDEFINES): Remove.
9692 (TARGET_OS_CPP_BUILTINS): Define.
9693 (GLOBAL_ASM_OP): Define.
9694 (ASM_FILE_START): Remove.
9695 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
9696 (TARGET_ASM_FILE_START): Define.
9697 Update copyright dates.
9699 2003-08-22 Jason Eckhardt <jle@rice.edu>
9701 * gcc/config.gcc (i860-*-sysv4*): Add target.
9702 * config/i860/i860-protos.h: New.
9703 * config/i860/i860.c: New.
9704 * config/i860/i860.h: New.
9705 * config/i860/i860.md: New.
9706 * config/i860/sysv4.h: New.
9707 * config/i860/varargs.asm: New.
9708 * config/i860/x-sysv4: New.
9710 2003-08-22 Jason Eckhardt <jle@rice.edu>
9712 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
9713 Remove all uses of PARAMS macro.
9714 Convert all function definitions to ISO C90 syntax.
9715 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
9716 * config/pa/fptr.c: Likewise.
9717 * config/pa/lib2funcs.asm: Likewise.
9718 * config/pa/long_double.h: Likewise.
9719 * config/pa/milli64.S: Likewise.
9720 * config/pa/pa-64.h: Likewise.
9721 * config/pa/pa-hpux.h: Likewise.
9722 * config/pa/pa-hpux10.h: Likewise.
9723 * config/pa/pa-hpux11.h: Likewise.
9724 * config/pa/pa-linux.h: Likewise.
9725 * config/pa/pa-modes.def: Likewise.
9726 * config/pa/pa-osf.h: Likewise.
9727 * config/pa/pa-pro-end.h: Likewise.
9728 * config/pa/pa.md: Likewise.
9729 * config/pa/pa32-linux.h: Likewise.
9730 * config/pa/pa64-linux.h: Likewise.
9731 * config/pa/pa64-hpux.h: Likewise.
9732 * config/pa/pa64-regs.h: Likewise.
9733 * config/pa/quadlib.c: Likewise.
9734 * config/pa/rtems.h: Likewise.
9735 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
9736 all uses of the PARAMS macro.
9737 * config/pa/pa.h: Likewise.
9738 * config/pa/som.h: Likewise.
9740 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
9741 Remove all uses of PARAMS macro.
9742 Convert all function definitions to ISO C90 syntax.
9743 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
9744 Remove all uses of PARAMS macro.
9745 * config/iq2000.h: Remove all uses of PARAMS macro.
9746 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
9748 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9750 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
9751 * config/s390/s390.c (gen_consttable): Remove.
9752 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
9753 (s390_output_pool_entry): New function.
9754 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
9755 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
9756 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
9757 (UNSPECV_POOL_ENTRY): ... this new constant.
9758 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9759 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
9760 ("*pool_entry"): ... and replace by this new insn.
9761 ("literal_pool_31"): Do not emit anchor label if pool empty.
9763 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
9764 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
9765 (s390_fixup_clobbered_return_reg): Remove.
9766 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
9767 (s390_return_addr_rtx): Always retrieve return address from save area
9768 slot. Use save_return_addr_p to force slot to be filled.
9769 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
9771 2003-08-22 Chris Demetriou <cgd@broadcom.com>
9773 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
9774 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
9775 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
9776 around SB-1 errata if TARGET_FIX_SB1 is set.
9777 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
9778 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
9780 2003-08-22 Roger Sayle <roger@eyesopen.com>
9782 * hashtable.c (ht_expand): Avoid calculating rehash for the common
9783 case that the first probe hits an empty hash table slot.
9785 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9787 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
9789 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9791 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
9792 (ptr_extend_plus_imm): ... this.
9793 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
9794 optimization in C++.
9795 (ia64_output_mi_thunk): Support ILP32 mode.
9797 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9799 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
9801 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
9803 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9805 * config/i386/i386.c (const_int_1_operand): Simplify an
9808 2003-08-22 Alan Modra <amodra@bigpond.net.au>
9810 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
9811 * config/rs6000/ppc64-fp.c: Likewise.
9813 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9815 * cfgcleanup.c: Fix comment typos.
9816 * emit-rtl.c: Likewise.
9817 * optabs.c: Likewise.
9818 * ra-build.c: Likewise.
9819 * rtlanal.c: Likewise.
9822 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9824 * c-decl.c: Fix comment formatting.
9825 * cfgrtl.c: Likewise.
9826 * combine.c: Likewise.
9827 * convert.c: Likewise.
9828 * dominance.c: Likewise.
9829 * dwarf2out.c: Likewise.
9830 * dwarfout.c: Likewise.
9831 * expmed.c: Likewise.
9832 * fold-const.c: Likewise.
9834 * genattrtab.c: Likewise.
9835 * ggc-common.c: Likewise.
9836 * mips-tfile.c: Likewise.
9837 * regmove.c: Likewise.
9839 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9841 * builtin-attrs.def: Fix comment formatting.
9842 * c-pretty-print.c: Likewise.
9843 * diagnostic.h: Likewise.
9844 * langhooks.h: Likewise.
9845 * recog.c: Likewise.
9846 * simplify-rtx.c: Likewise.
9847 * tree.def: Likewise.
9849 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9851 * config/m68k/m68k-protos.h: Convert to ISO C90.
9852 * config/m68k/m68k.c: Likewise.
9854 2003-08-21 Bernardo Innocenti <bernie@develer.com>
9855 Paul Dale <pauli@snapgear.com>
9856 Peter Barada <peter@baradas.org>
9858 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
9861 2003-08-21 Zack Weinberg <zack@codesourcery.com>
9863 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
9864 * config.gcc (*-*-openbsd): Don't set tm_file.
9865 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
9866 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
9867 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
9868 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
9869 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
9870 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
9871 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
9872 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
9873 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
9874 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
9875 xscale-*-coff): Use explicit and complete lists of target headers
9876 to include. Move definitions to tm_defines where appropriate.
9877 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
9878 not-yet-contributed configuration.
9880 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
9881 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
9882 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
9883 * config/i386/nto.h, config/iq2000/iq2000.h,
9884 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
9885 * config/m68k/linux.h, config/m68k/m68k-aout.h
9886 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
9887 * config/m68k/netbsd.h, config/m68k/openbsd.h
9888 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
9889 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
9890 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
9891 Remove includes of other target config headers, and
9892 definitions of macros moved to tm_defines lists. Add #undefs
9893 where now necessary to prevent redefinition warnings.
9895 * config/h8300/coff.h: New file split out of...
9896 * config/h8300/elf.h: ...here.
9897 * config/m68k/hp320base.h: New file split out of...
9898 * config/m68k/hp320.h: ...here.
9899 * config/rs6000/lynxbase.h: New file split out of...
9900 * config/rs6000/lynx.h: ...here.
9902 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
9903 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
9905 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
9906 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
9907 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
9908 Remove unnecessary #ifndef.
9909 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
9910 [under IN_LIBGCC2] with config/.
9912 2003-08-21 Per Bothner <pbothner@apple.com>
9914 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
9916 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
9917 by return_at_eof check. Always call _cpp_pop_buffer at end.
9919 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
9922 * config/h8300/h8300.md (two anonymous patterns): Remove.
9924 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
9926 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
9927 * config/mips/mips.c (function_arg_pass_by_reference): Never return
9930 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
9932 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
9933 and similarly in (A | C) == D where C & ~D != 0.
9935 2003-08-20 Geoffrey Keating <geoffk@apple.com>
9938 * configure.in: When testing with_libs and with_headers, treat
9939 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
9940 * configure: Regenerate.
9942 2003-08-20 Peter Barada <peter@baradas.org>
9944 * longlong.h (umul_ppmm): Add ColdFire support.
9946 2003-08-20 Peter Barada <peter@baradas.org>
9947 Bernardo Innocenti <bernie@develer.com>
9949 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
9950 * config/m68k/m68k.h: Likewise.
9951 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
9952 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
9953 * config/m68k/linux.h: Likewise.
9954 * config/m68k/m68k.c: Likewise.
9955 * config/m68k/m68k.md: Likewise.
9956 * config/m68k/m68kelf.h: Likewise.
9957 * config/m68k/netbsd-elf.h: Likewise.
9958 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
9960 2003-08-20 Bernardo Innocenti <bernie@develer.com>
9962 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
9963 * config/m68k/m68k.md: Likewise.
9965 2003-08-20 Mark Mitchell <mark@codesourcery.com>
9969 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9970 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9971 types with precisions other than those given by native machine
9974 2003-08-20 Gunther Nikl <gni@gecko.de>
9976 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
9977 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
9978 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
9979 * config/m68k/m68k.md (anonymous define_insn): Likewise
9980 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
9981 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
9982 code selected by NO_ASM_FMOVECR
9984 2003-08-20 Gunther Nikl <gni@gecko.de>
9986 * config/m68k/m68k.c (output_move_const_into_data_reg,
9987 output_move_himode): unify MOTOROLA/MIT handling of moveq
9988 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
9991 2003-08-20 Gunther Nikl <gni@gecko.de>
9993 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
9995 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
9996 HOST_WIDE_INT_PRINT_DEC with %wd
9998 2003-08-20 Loren James Rittle <ljrittle@acm.org>
10000 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
10003 2003-08-20 Roger Sayle <roger@eyesopen.com>
10005 PR middle-end/11984
10006 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
10007 operands before calling tree_int_cst_lt when performing associative
10010 2003-08-20 Jason Merrill <jason@redhat.com>
10012 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
10013 (EXPR_CHECK): Don't check for 'r' or 's' if we're
10014 checking IS_EXPR_CODE_CLASS.
10015 * calls.c (calls_function_1): Likewise.
10016 * fold-const.c (fold): Likewise.
10017 * tree.c (iterative_hash_expr): Likewise.
10018 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
10020 2003-08-20 Gunther Nikl <gni@gecko.de>
10022 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
10023 depending on MOTOROLA_BSR
10024 * config/m68k/m68k.md (anonymous define_insn): Likewise
10026 2003-08-20 Jason Merrill <jason@redhat.com>
10028 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
10029 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
10030 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
10031 * dojump.c (do_jump): Likewise.
10032 * fold-const.c (operand_equal_p, fold): Likewise.
10033 (tree_expr_nonnegative_p): Likewise.
10035 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
10036 TYPE_USER_ALIGN for FIELD_DECLs.
10038 * attribs.c (decl_attributes): Rebuild the function pointer type after
10039 changing the target type.
10040 * tree.c (get_qualified_type): Also check that the attributes match.
10042 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
10044 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
10045 * objc/config-lang.in (stagestuff): ... to here.
10047 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10050 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
10051 NOP_EXPR) when necessary.
10052 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10053 types with precisions other than those given by native machine
10056 2003-08-19 Geoffrey Keating <geoffk@apple.com>
10058 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
10059 because some macro is defined.
10061 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
10063 * config/i386/darwin.h (ASM_SPEC): New.
10064 (SUBTARGET_EXTRA_SPECS): New.
10065 * config/rs6000/darwin.h (ASM_SPEC): New.
10066 (SUBTARGET_EXTRA_SPECS): New.
10067 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
10068 a cross-compiler between two different processors on Darwin.
10069 * configure: Regenerate.
10071 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10073 * builtins.c: Fix comment typos.
10074 * c-common.c: Likewise.
10075 * c-decl.c: Likewise.
10076 * c-pretty-print.c: Likewise.
10077 * cfgbuild.c: Likewise.
10078 * cfglayout.c: Likewise.
10079 * cfgloopanal.c: Likewise.
10080 * cgraphunit.c: Likewise.
10081 * cppfiles.c: Likewise.
10082 * dwarfout.c: Likewise.
10083 * expr.c: Likewise.
10084 * fold-const.c: Likewise.
10085 * gcse.c: Likewise.
10086 * ggc-page.c: Likewise.
10087 * haifa-sched.c: Likewise.
10088 * pretty-print.c: Likewise.
10089 * tree.c: Likewise.
10090 * tree.h: Likewise.
10091 * value-prof.c: Likewise.
10093 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10095 * c-decl.c: Follow spelling conventions.
10096 * cppfiles.c: Likewise.
10098 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10100 * c-common.c: Fix comment formatting.
10101 * c-common.h: Likewise.
10102 * c-decl.c: Likewise.
10103 * cppinit.c: Likewise.
10104 * cpplib.h: Likewise.
10105 * emit-rtl.c: Likewise.
10106 * input.h: Likewise.
10107 * line-map.h: Likewise.
10108 * opts.c: Likewise.
10109 * opts.h: Likewise.
10110 * simplify-rtx.c: Likewise.
10112 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
10114 * unwind-c.c: Add libgcc-style exception.
10115 * unwind-dw2.c: Likewise.
10116 * unwind-pe.h: Likewise.
10117 * unwind-sjlj.c: Likewise.
10118 * unwind.inc: Likewise.
10120 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10122 PR c/5582 PR c++/10538
10123 * langhooks-def.h (lhd_decl_uninit): Declare.
10124 (LANG_HOOKS_DECL_UNINIT): New macro.
10125 (LANG_HOOKS_INITIALIZER): Adjust.
10126 * langhooks.h (struct lang_hooks): Add new field
10128 * langhooks.c (lhd_decl_uninit): Define.
10129 * c-common.c (c_decl_uninit_1): New function.
10130 (c_decl_uninit): New function.
10131 (warn_init_self): Define.
10132 * c-common.h (c_decl_uninit): Declare.
10133 (warn_init_self): Declare.
10134 * c.opt: Introduce -Winit-self.
10135 * c-opts.c (c_common_handle_options): Set warn_init_self.
10136 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10137 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10138 * function.c (uninitialized_vars_warning): Call the language hook.
10139 * doc/invoke.texi: Document -Winit-self.
10141 2003-08-19 Chris Demetriou <cgd@broadcom.com>
10143 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
10144 to use better predicates and constraints. Define new
10145 instruction to handle "trap_if" with DI-mode arguments.
10146 (conditional_trap): FAIL if trap code is not 0.
10148 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10150 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
10151 strstr with $pb to a strcompare with "<pic base>"
10152 (ix86_output_addr_diff_elt): Output the real pic base.
10154 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10156 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
10157 (LANG_HOOKS_INITIALIZER): Correct.
10158 * c-lang.c: Likewise.
10160 2003-08-19 Jan Hubicka <jh@suse.cz>
10162 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
10163 (cgraph_varpool_mark_needed_node): Likewise.
10164 * cgraph.h (notice_global_symbol): Declare
10165 * varasm.c (notice_global_symbol): Break out from ...
10166 (assemble_start_function): ... here; update for variables.
10167 (assemble_variable): Use notice_global_symbol.
10169 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10171 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
10172 expect SFmode and DFmode arguments to be passed in FPRs,
10173 regardless of the underlying type.
10175 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10178 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
10179 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
10181 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
10184 * c-typeck.c (set_init_index): Check for negative index.
10186 2003-08-18 Bob Wilson <bob.wilson@acm.org>
10188 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
10190 * config/xtensa/crtn.asm (_init, _fini): Likewise.
10191 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10192 __umodsi3, __modsi3): Likewise.
10193 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
10196 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
10198 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
10200 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10202 * config/mips/mips.md: Quote C code in braces. Remove use of
10203 fake const0_rtx operands. Remove double backslashes. Use \;.
10204 Remove workarounds for bogus warnings.
10206 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10208 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
10209 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
10210 rather than TARGET_MIPS4300.
10211 (mulsf3_internal, mulsf3_r4300): Likewise.
10213 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10215 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10217 2003-08-17 Roger Sayle <roger@eyesopen.com>
10219 * simplify-rtx.c (associative_constant_p): New function to test
10220 whether an RTX expression is an immediate constant.
10221 (simplify_associative_operation): New function to perform some
10222 reassociation optimizations of associative binary expressions.
10223 (simplify_binary_operation): Use simplify_associative_operation
10224 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10225 Floating point expressions are only reassociated when unsafe
10226 math optimizations are permitted.
10228 2003-08-17 Andreas Jaeger <aj@suse.de>
10230 * config/alpha/alpha.md: Remove usage of PARAMS.
10232 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
10233 * config/i386/i386-interix.h: Likewise.
10234 * config/i386/winnt.c: Likewise.
10235 * config/i386/cygming.h: Likewise.
10236 * config/i386/cygwin2.c: Likewise.
10237 * config/darwin.c: Likewise.
10238 * config/darwin-c.c: Likewise.
10239 * config/darwin-protos.h: Likewise.
10240 * config/darwin.h: Likewise.
10241 * config/s390/s390-protos.h: Likewise.
10242 * config/s390/s390.c: Likewise.
10243 * config/ia64/ia64.c: Likewse
10244 * config/ia64/ia64-protos.h: Likewise.
10245 * config/ia64/ia64-c.c: Likewise.
10247 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10249 * config/sparc/sparc.c: Convert to ISO C.
10251 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
10252 * config/sparc/sparc.c: Likewise.
10254 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
10257 * stmt.c (expand_expr_stmt_value): Don't warn about any void
10260 2003-08-16 Jan Hubicka <jh@suse.cz>
10262 * i386.c (ix86_fntype_regparm): Rename from ...
10263 (ix86_function_regparm): ... this one; add fastcall and local
10265 (ix86_function_ok_for_sibcall): Update.
10266 (ix86_return_pops_args): Likewise.
10267 (init_cumulative_args): Likewise.
10268 (x86_can_output_mi_thunk): Likewise.
10269 (function_arg): Fix formating.
10270 (x86_this_parameter): Fix fastcall.
10271 (x86_output_mi_thunk): Likewise.
10273 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10274 body as reachable; mark nested functions as needed too.
10275 (dump_cgraph): Do not output global.calls.
10276 * cgraph.h (cgraph_global_info): Kill.
10277 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10278 (record_call_1): Speedup.
10279 (cgraph_analyze_function): Break out from ...; compute inlining
10281 (cgraph_finalize_compilation_unit): ... here.
10282 (cgraph_mark_inline): Kill computation of calls.
10283 (cgraph_decide_inlining): Do not compute most of initial values.
10285 2003-08-14 Roger Sayle <roger@eyesopen.com>
10287 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10288 to negate if either operand is easy to negate, if we don't care
10289 about sign-dependent rounding.
10290 (negate_expr): Make the logic to negate a REAL_CST explicit.
10291 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10292 that's easy to negate, if we don't honor sign-dependent rounding.
10293 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10294 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10295 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10296 -C/D if B and C are cheap to negate. Add an explicit rule to
10297 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10299 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10301 * Makefile.in (tm_file): Rename tm_include_list.
10302 (tm_p_file): Rename tm_p_include_list.
10303 (build_xm_file): Rename build_xm_include_list.
10304 (host_xm_file): Rename host_xm_include_list.
10305 (xm_file): Rename xm_include_list.
10306 (xm_file_list): Add to be substituted.
10307 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10309 (bt-load.o): Add missing dependency on $(TM_H).
10310 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10311 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10312 build_xm_file, generate both *_file_list and *_include_list
10313 values from it. (xm_file_list was formerly not being generated.)
10314 In *_include_list, prefix the names of all headers found in
10315 $(srcdir)/config with config/. In each loop, consider only
10316 the special case files that can actually appear in that list.
10317 AC_SUBST all *_file_list and all *_include_list variables; do
10318 not AC_SUBST the plain *_file variables.
10319 * configure: Regenerate.
10321 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10323 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10325 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10327 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10329 (attr_length_call): Include it here. Improve length estimate for
10331 (output_call): Use targetm.binds_local_p.
10333 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10335 * builtins.c (CASE_MATHFN): New helper macro.
10336 (mathfn_built_in): Simplify and sort.
10338 * protoize.c (substr): Delete, callers changed to `strstr'.
10340 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10342 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10343 * config/iq2000/xm-iq2000.h: Delete file.
10345 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10347 * gengtype.c (walk_type): Process a subobject before processing
10348 the pointer that points to the subobject.
10350 2003-08-13 Per Bothner <pbothner@apple.com>
10352 * regclass.c (init_reg_modes): Make non-static.
10353 Rename to init_reg_modes_once per new naming convention.
10354 (init_regs): Don't call init_reg_modes here.
10355 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10356 * rtl.h (init_reg_modes_once): New declaration.
10357 * toplev.c (backend_init): Call init_regs after init_emit_once.
10359 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10361 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10362 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10364 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10366 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10367 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10369 2003-08-13 Dale Johannesen <dalej@apple.com>
10371 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10372 handling of decrement-and-branch farther than 32 bits.
10374 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10376 * configure.in (make_compare_target): Move test to ...
10377 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10378 * configure: Regenerate.
10380 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10382 * config/mips/iris6.h: Convert to C90 prototypes.
10383 * config/mips/irix6-libc-compat.c: Likewise.
10384 * config/mips/mips-protos.h: Likewise.
10385 * config/mips/mips.c: Likewise.
10387 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10389 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10390 for selected machines. Comment heavily.
10391 fixinc/fixincl.x: Rebuild.
10392 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10394 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10396 * config/mips/mips.h: Tweak various comments.
10397 * config/mips/mips.c: Likewise.
10399 2003-08-11 James E Wilson <wilson@tuliptree.org>
10401 PR optimization/11319
10403 * alias.c (find_base_value, case REG): Return 0 not src if no base
10406 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10408 * gcse.c (gmalloc): Fix last change.
10410 2003-08-11 Roger Sayle <roger@eyesopen.com>
10412 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10413 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10414 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10415 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10417 2003-08-11 Roger Sayle <roger@eyesopen.com>
10419 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10420 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10421 typecode for an ABS_EXPR.
10423 * doc/c-tree.texi: Document ABS_EXPR.
10425 2003-08-11 Roger Sayle <roger@eyesopen.com>
10427 * fold-const.c (fold): Optimize any associative floating point
10428 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10430 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10432 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10433 information in SHmedia case too.
10434 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10436 (__set_fpscr): Use an access via GOT for PIC case.
10438 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10440 * configure.in (intermodule): Make switch test more portable.
10441 * configure: Regenerate.
10443 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10445 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10446 (restrap): Likewise.
10448 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10450 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10451 (grealloc): Size argument is a size_t.
10452 (gcalloc): New function. Use throughout in lieu of
10455 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10457 * config/ia64/ia64.c (ia64_reorg): Likewise.
10458 * conflict.c (conflict_graph_new): Likewise.
10459 * fixinc/fixincl.c (run_compiles): Likewise.
10460 * genattrtab.c (optimize_attrs): Likewise.
10461 * genrecog.c (new_decision): Likewise.
10462 * haifa-sched.c (schedule_block): Likewise.
10463 * hashtable.c (ht_create): Likewise.
10465 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10467 * config/xtensa/lib2funcs.S: Fix whitespace.
10468 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10469 syntax where appropriate. Remove unnecessary backslash escapes.
10470 Reformat comments and fix some code formatting.
10471 (extendqisi2): Rearrange conditional.
10472 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10473 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10476 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10478 * config/mips/mips.c: Various formatting fixes.
10479 (override_options): Resync -mtune handling with gas.
10480 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10481 * config/mips/mips.h: More formatting fixes.
10482 (mips_abi): Move declaration.
10483 * config/mips/mips.md (exception_receiver): Add mode to
10486 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10488 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10490 (bdesc_1arg): Remove evsplati and evsplatfi.
10492 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10494 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10497 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10499 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10501 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10503 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10504 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10505 (struct c_pretty_print_info): Add more fields.
10506 (pp_c_left_paren): Move to c-pretty-print.c.
10507 (pp_c_right_paren): Likewise.
10508 (pp_c_left_brace): Likewise.
10509 (pp_c_right_brace): Likewise.
10510 (pp_c_left_bracket): Likewise.
10511 (pp_c_right_bracket): Likewise.
10512 (pp_c_declarator): Declare.
10513 (pp_c_direct_declarator): Likewise.
10514 (pp_c_specifier_qualifier_list): Likewise.
10515 (pp_c_type_id): Likewise.
10516 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10517 (pp_c_type_qualifier_list): New.
10518 (pp_c_pointer): Likewise.
10519 (pp_c_parameter_type_list): Likewise.
10520 (pp_c_function_definition): Likewise.
10521 (pp_c_id_expression): Likewise.
10522 (pp_c_simple_type_specifier): Tidy.
10523 (pp_c_unary_expression): Likewise.
10524 (pp_c_expression): Likewise.
10525 (pp_c_pretty_printer_init): Likewise.
10526 (pp_c_specifier_qualifier_list): Rework..
10527 (pp_c_abstract_declarator): Likewise.
10528 (pp_c_postfix_expression): Likewise.
10529 (pp_c_primary_expression): Likewise.
10530 (pp_c_cast_expression): Likewise.
10531 (pp_c_direct_abstract_declarator): Likewise.
10532 (pp_c_storage_class_specifier): Likewise.
10533 (pp_c_function_specifier): Likewise.
10534 (pp_c_declaration_specifiers): Likewise.
10535 (pp_c_direct_declarator): Likewise.
10536 (pp_c_declarator): Likewise.
10537 (pp_c_declaration): Likewise.
10538 (pp_c_statement): Likewise.
10539 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10540 (pp_c_character_constant): Rename from pp_c_character_literal.
10541 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10542 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10543 (pp_c_floating_constant): Rename from pp_c_real_literal.
10544 (pp_c_constant): Rename from pp_c_literal.
10545 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10546 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10547 (c_initialize_diagnostics): New.
10548 * Makefile.in (c-lang.o): Update dependency.
10550 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10552 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10554 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10556 * config/mips/mips.c (mips_no_mips16_string): Remove.
10557 (override_options): Don't handle -mips16 as part of -mipsN.
10558 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10559 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10560 (TARGET_OPTIONS): Remove -mno-mips16.
10562 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10564 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10565 (coprocessor2_operand): Likewise.
10566 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10567 (lookup_name): Remove declaration.
10568 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10569 (mips16, mips_abicalls): Remove.
10570 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10571 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10572 (coprocessor_operand, coprocessor2_operand): Remove.
10573 (override_options): Don't set mips16 or mips_abicalls.
10574 (print_operand): Don't expect SIGN_EXTEND operands.
10575 (mips_secondary_reload_class): Likewise.
10576 (mips_output_conditional_branch): Remove disabled long-branch code.
10577 * config/mips/mips.h (call_used_regs): Remove declaration.
10578 (may_call_alloca): Likewise.
10579 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10580 (mips_abicalls, mips16): Remove declarations.
10581 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10582 (CC1_SPEC): Remove outdated comment.
10583 (MIPS_VERSION, MACHINE_TYPE): Remove.
10584 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10585 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10586 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10587 (PUSH_ROUNDING): Likewise.
10588 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10589 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10590 and mips16 with TARGET_MIPS16.
10592 2003-08-09 Per Bothner <pbothner@apple.com>
10594 * cppinit.c (cpp_read_main_file): Split out source-independent
10595 initialization to separate function ...
10596 (cpp_post_options): New function.
10597 * cppfiles.c (cpp_stack_file): Rename public name to ...
10598 (_cpp_stack_file): New internal function name.
10599 * cpplib.h: Update accordingly.
10600 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10601 (cpp_read_main_file): Don't initialize line here.
10602 * c-opts.c (c_common_post_options): Call cpp_post_options.
10603 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10604 * fix-header.c (read_scan_file): Call cpp_post_options.
10606 2003-08-09 Per Bothner <per@bothner.com>
10608 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10610 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10612 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10614 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10616 PR preprocessor/11839
10617 * cppfiles.c (open_file): Handle ENOTDIR.
10619 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10622 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10624 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10626 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10627 source/destination is not a register operand.
10629 2003-08-08 Richard Henderson <rth@redhat.com>
10632 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10633 RETURN_ADDRESS_POINTER_REGNUM.
10634 (ia64_expand_prologue): Don't frob it.
10635 (ia64_output_function_epilogue): Likewise.
10636 (ia64_return_addr_rtx): New.
10637 (ia64_split_return_addr_rtx): New.
10638 * config/ia64/ia64-protos.h: Update.
10639 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10640 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10641 (GENERAL_REGNO_P): Don't check it.
10642 (AR_*_REGNUM): Renumber.
10643 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10644 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10645 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10646 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10647 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10648 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10649 (movdi_ret_addr): New.
10651 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10653 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10655 2003-08-08 Roger Sayle <roger@eyesopen.com>
10657 * tree.h (get_identifier) Define a macro form of get_identifier
10658 that calls get_identifier_with_length when the string is constant.
10659 (get_identifier_with_length): Change type of second argument to
10660 size_t in prototype.
10661 * stringpool.c (get_identifier): Undefine the macro before giving
10662 the function definition.
10663 (get_identifier_with_length): Change type of second argument to
10664 size_t in function definition.
10665 * hashtable.c (calc_hash): Change type of second argument to size_t.
10666 (ht_lookup): Change type of third argument to size_t. Reorganize
10667 to speed-up the cases where the hash table slot is empty, or the
10668 first probe matches (i.e. there isn't a collision).
10669 * hashtable.h (ht_lookup): Adjust function prototype.
10671 2003-08-08 Bernardo Innocenti <bernie@develer.com>
10675 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
10677 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
10679 * common.opt: Add debug switches.
10680 * flags.h (use_gnu_debug_info_extensions): Boolify.
10681 * opts.c (write_symbols, debug_info_level,
10682 use_gnu_debug_info_extensions): Move from toplev.c.
10683 (set_debug_level): New.
10684 (common_handle_options): Handle debug switches.
10685 (print_help): Display target options directly.
10686 * toplev.c (debug_hooks): Don't initialize.
10687 (write_symbols, debug_info_level,
10688 use_gnu_debug_info_extensions): Move to opts.c.
10689 (debug_args, display_help, decode_g_option): Remove.
10690 (process_options): Set no debug if level zero here,
10691 and no-debug-hooks. Error here if impossible debug format selected.
10692 * toplev.h (display_help, decode_g_option): Remove.
10694 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
10696 * tree.c (get_file_function_name_long): Fix size of alloca() area.
10698 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
10700 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
10701 and gcc_cv_prog_cmp_skip.
10702 * configure: Regenerate.
10704 2003-08-08 Stan Cox <scox@redhat.com>
10706 * config/iq2000: New port.
10707 * config.gcc (iq2000-*-elf): Added.
10708 * doc/install.texi (Specific): Add iq2000 description.
10710 2003-08-08 Andreas Schwab <schwab@suse.de>
10712 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
10713 and insert missing empty argument.
10714 * configure: Regenerate.
10716 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10718 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
10719 (attr_length_millicode_call): Likewise.
10720 (attr_length_call): Likewise. Revise some maximum insn lengths.
10721 (attr_length_indirect_call): Likewise.
10722 (output_call): Fix thinko that added extra nop.
10723 * pa.h (IN_NAMED_SECTION_P): Define.
10726 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
10727 __STDC_EXT__ when using C++ dialect.
10729 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
10731 * sh.c (calc_live_regs): If the return address pointer is live,
10733 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
10734 for saves / restores.
10735 (sh_expand_epilogue): If sh_media_register_for_return returns a
10736 register number, flag the instructions that restores PR_MEDIA_REG
10738 Remove dead update of offset.
10739 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
10740 we can use the result of get_hard_reg_initial_val.
10741 * sh.md (UNSPEC_RA): New constant.
10742 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
10743 (load_ra). Handle UNSPEC_RA.
10744 (sibcall_media): Use PR_MEDIA_REG.
10746 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
10747 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
10748 needs saving on SHmedia.
10750 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
10752 * config/s390/s390.md: Replace all occurrences of \\t with \t.
10754 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
10756 * local-alloc.c (combine_regs): Fix comment typo.
10758 2003-08-06 Zack Weinberg <zack@codesourcery.com>
10760 * c-decl.c (builtin_decls): Replace with first_builtin_decl
10761 and last_builtin_decl.
10762 (c_init_decl_processing): Initialize both.
10763 (c_reset_state): Iterate from first_builtin_decl to
10764 last_builtin_decl inclusive to reintroduce builtins.
10766 2003-08-06 David Mosberger <davidm@hpl.hp.com>
10768 * doc/extend.texi (Function Attributes): Document the IA-64 version
10769 of the "model" attribute.
10771 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
10772 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
10773 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
10775 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
10776 (ia64_encode_section_info): Likewise.
10777 (ia64_attribute_table): Add "model" attribute.
10778 (TARGET_ENCODE_SECTION_INFO): Define.
10779 (small_addr_symbolic_operand): New function.
10780 (got_symbolic_operand): Return 0 for a symbolref to an object
10781 in the small address area.
10782 (enum ia64_addr_area): New type.
10783 (small_ident1): New variable.
10784 (small_ident2): Likewise.
10785 (init_idents): New function.
10786 (ia64_get_addr_area): Likewise.
10787 (ia64_encode_addr_area): Likewise.
10788 (ia64_encode_section_info): Likewise.
10789 (ia64_expand_load_address): For symbolic references to objects in
10790 the small-address-area, load the address via gen_rtx_SET() (which,
10791 eventually, will expand into "addl").
10793 2003-08-06 Per Bothner <pbothner@apple.com>
10795 * line-map.h (fileline): New typedef.
10796 (struct line_map, linemap_add, linemap_lookup): Use it.
10797 * input.h (struct location_s): Comment notes that long-term we want
10798 to replace it by fileline.
10800 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
10802 Fix SHcompact exception handling:
10803 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
10804 by the prologue, return a MEM with return_address_pointer_rtx
10806 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
10807 (RETURN_ADDR_OFFSET): Don't define.
10808 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
10809 registers that are visible in compact mode. Show that SHmedia
10810 registers still exist in compact mode, even if there are not
10811 readily accessible.
10812 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
10813 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
10814 and DW_EH_PE_pcrel for pic data.
10815 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
10816 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
10817 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
10818 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
10819 * sh.md (movsi_media-1): New splitter.
10821 2003-08-06 Graeme Peterson <gp@qnx.com>
10823 * config/i386/nto.h: New.
10824 * config/i386/t-nto: New.
10825 * config.gcc (i[34567]86-*-nto-qnx*): New.
10827 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
10829 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
10831 2003-08-06 Alan Modra <amodra@bigpond.net.au>
10833 * calls.c (load_register_parameters): Arrange for call_fusage to
10834 report the whole register as used when shifting to the msb.
10836 2003-08-05 Roger Sayle <roger@eyesopen.com>
10838 * builtins.c (expand_builtin): When not optimizing, call the library
10839 function for all builtins that have library functions (except alloca).
10841 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
10843 * c.opt: Introduce -fworking-directory.
10844 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
10845 * c-common.h (flag_working_directory): Declare.
10846 * c-common.c (flag_working_directory): Define.
10847 * c-opts.c (c_common_handle_options): Set it.
10848 (sanitize_cpp_opts): Set...
10849 * cpplib.h (struct cpp_options): ... working_directory option.
10850 (struct cpp_callbacks): Add dir_change.
10851 * cppinit.c (read_original_filename): Call...
10852 (read_original_directory): New. Look for # 1 "directory//"
10854 (cpp_read_main_file): Call dir_change callback if working_directory
10856 * gcc.c (cpp_unique_options): Pass -g*.
10857 * c-lex.c (cb_dir_change): New.
10858 (init_c_lex): Set dir_change callback.
10859 * toplev.c (src_pwd): New static variable.
10860 (set_src_pwd, get_src_pwd): New functions.
10861 * toplev.h (get_src_pwd, set_src_pwd): Declare.
10862 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
10863 * dwarf2out.c (gen_compile_unit_die): Likewise.
10864 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
10866 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10868 * pretty-print.h (pp_set_line_maximum_length): Make macro.
10869 (pp_set_prefix): Likewise.
10870 (pp_destroy_prefix): Likewise.
10871 (pp_remaining_character_count_for_line): Likewise.
10872 (pp_clear_output_area): Likewise.
10873 (pp_formatted_text): Likewise.
10874 (pp_last_position_in_text): Likewise.
10875 (pp_emit_prefix): Likewise.
10876 (pp_append_text): Likewise.
10877 (pp_flush): Likewise.
10878 (pp_format_text): Likewise.
10879 (pp_format_verbatim): Likewise.
10880 (pp_tree_identifier): Tidy.
10881 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
10882 (pp_base_format_verbatim): Rename from pp_format_verbatim.
10883 (pp_base_flush): Rename from pp_flush.
10884 (pp_base_set_line_maximum_length): Rename from
10885 pp_set_line_maximum_length.
10886 (pp_base_clear_output_area): Rename from pp_clear_output_area.
10887 (pp_base_set_prefix): Rename from pp_set_prefix.
10888 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
10889 (pp_base_emit_prefix): Rename from pp_emit_prefix.
10890 (pp_base_append_text): Rename from pp_append_text.
10891 (pp_base_formatted_text): Rename from pp_formatted_text.
10892 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
10893 (pp_base_remaining_character_count_for_line): Rename from
10894 pp_remaining_character_count_for_line.
10895 * diagnostic.h (diagnostic_format_decoder): Tidy.
10896 (diagnostic_flush_buffer): Likewise.
10897 * c-pretty-print.h: (pp_c_string_literal): Declare.
10898 (pp_c_real_literal): Likewise.
10899 (pp_c_integer_literal): Likewise.
10900 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
10902 (pp_c_character_literal): Tidy.
10903 (pp_c_string_literal): Make public.
10904 (pp_c_bool_literal): Likewise.
10905 (pp_c_integer_literal): Likewise.
10906 (pp_c_real_literal): Likewise.
10908 * Makefile.in (C_PRETTY_PRINT_H): New variable.
10909 (c-pretty-print.o): Update dependence.
10911 2003-08-05 Chris Demetriou <cgd@broadcom.com>
10913 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
10914 ".set nomacro" state.
10915 (fix_truncsfsi2_macro): Likewise.
10917 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
10919 * tree.h (DID_INLINE_FUNC): Remove macro.
10920 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
10921 add tree check for FUNCTION_DECL.
10922 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
10923 (struct tree_decl): Rename inlined_function_flag to
10924 declared_inline_flag.
10925 * c-common.h (c_lang_decl): Remove.
10926 (DECL_ESTIMATED_INSNS): Remove.
10927 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
10928 (DECL_DECLARED_INLINE_P): Remove.
10929 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
10930 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
10931 (finish_function): Make uninlinable a bool. Fixup call to
10932 tree_inlinable_function_p() and fix some code style issues.
10933 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
10934 * cgraph.c (dump_cgraph): Likewise.
10935 * cgraphunit.c (cgraph_decide_inlining): Likewise
10936 (cgraph_finalize_compilation_unit): Likewise.
10937 Also update call to tree_inlinable_function_p().
10938 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
10939 look at DECL_DECLARED_INLINE and reverse logic.
10940 * print-tree.c (print_node): Likewise.
10941 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
10942 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
10944 * tree-inline.c (inlinable_function_p): Split up in this function to
10945 check for basic inlining inhibiting conditions, and new
10946 limits_allow_inlining() function. Warn if inlining is impossible
10947 because the inline candidate calls alloca or uses sjlj exceptions.
10948 (limits_allow_inlining): this new function to check if the inlining
10949 limits are satisfied. Throttle from currfn_max_inline_insns, not from
10950 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
10951 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
10953 (tree_inlinable_function_p): Make a bool. Update call to
10954 inlinable_function_p
10955 (expand_call_inline): Use limits_allow_inlining() when not in
10956 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
10957 instead see if the function was declared `inline'.
10959 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
10961 * gcse.c (try_replace_reg): Fix updating of note.
10963 2003-08-04 Roger Sayle <roger@eyesopen.com>
10965 PR middle-end/11771
10966 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
10967 logic in negate_expr, i.e. we don't invert (A-B) for floating
10968 point types unless flag_unsafe_math_optimizations.
10970 2003-08-04 Roger Sayle <roger@eyesopen.com>
10972 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
10973 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
10974 for floating point expressions with -ffast-math.
10975 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
10976 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
10978 2003-08-04 Roger Sayle <roger@eyesopen.com>
10980 * c-common.c (flag_noniso_default_format_attributes): Delete.
10981 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
10982 (c_attrs_initialized): Delete.
10983 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
10984 always call c_init_attributes.
10985 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
10986 set c_attrs_initialized when done.
10987 (c_common_insert_default_attributes): Delete.
10988 * c-common.h (flag_noniso_default_format_attributes): Delete.
10989 (c_coomon_insert_default_attributes): Delete prototype.
10990 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
10991 flag_noniso_default_format_attributes.
10993 * c-decl.c (c_insert_default_attributes): Delete.
10994 * c-tree.h (c_insert_default_attributes): Delete prototype.
10996 * attribs.c (decl_attributes): Don't call insert_default_attributes
10997 langhook. Update function description comment.
10998 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
10999 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
11000 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
11001 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
11003 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
11006 2003-08-04 Richard Sandiford <rsandif@redhat.com>
11008 * config/mips/mips.c (override_options): Disable -G on targets that
11009 have no .section support.
11010 (mips_select_section): Use default_select_section for such targets.
11012 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
11014 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
11015 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
11016 * fixinc/fixincl.x: Rebuild.
11017 * fixinc/tests/base/regexp.h: New test.
11019 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
11021 * c-ppoutput.c (cb_line_change): Don't skip line changing while
11022 parsing macro arguments in the top-level context.
11024 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
11026 * config.in: Remove HAVE_LSTAT.
11027 * configure, configure.in: Don't test for lstat.
11029 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11031 * opts.c (decode_options): Do language-specific initialization for
11032 the global diagnostic context.
11033 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
11034 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
11035 (LANG_HOOKS_INITIALIZER): Adjust.
11036 * langhooks.h (struct lang_hooks): Add new field
11037 initialize_diagnostics.
11038 * langhooks.c (lhd_initialize_diagnostics): Define.
11040 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11042 * pretty-print.h: Adjust macro definitions.
11043 * pretty-print.c (pp_newline): Rename to pp_base_newline.
11044 (pp_character): Rename to pp_base_character.
11045 (pp_string): Rename to pp_base_string.
11046 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
11047 (pp_newline): Likewise. Adjust.
11048 (pp_c_char): Adjust.
11050 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11052 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
11053 BUILT_IN_LLABS): Move to miscellaneous section.
11055 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11057 PR preprocessor/11534
11058 * cppexp.c (parse_defined): Warn only if -pedantic.
11060 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11062 * cppfiles.c (stack_file): Use file path.
11064 2003-08-02 Roger Sayle <roger@eyesopen.com>
11066 * builtin-types.def (BT_SSIZE): New primitive type.
11067 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
11068 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
11069 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
11070 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
11071 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
11072 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
11073 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
11074 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
11075 few functions that define default attributes using it.
11076 * c-common.c (c_common_insert_default_attributes): Do nothing.
11078 * doc/extend.texi: Document these "new" builtins.
11080 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
11082 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
11083 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
11084 when -mieee-fp set and -shared not set.
11085 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
11087 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11089 * cppfiles.c (struct _cpp_file): Rename once_only_next to
11090 next_file. Remove import and pragma_once, add once_only.
11091 (find_file): Add new file structures to the all_files list.
11092 (should_stack_file): Mark #import-ed files once-only, and
11093 don't stack them if the file has already been stacked.
11094 (_cp_mark_file_once_only): Simplify.
11095 * cpphash.h (struct cpp_reader): Rename once_only_files
11096 to all_files. Rename saw_pragma_once to seen_once_only.
11097 (_cpp_mark_file_once_only): Update prototype.
11098 * cpplib.c (do_pragma_once): Update.
11100 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11102 * cppfiles.c (ENOTDIR): Remove.
11103 (open_file_in_dir): Rename find_file_in_dir. Handle errors
11104 other than ENOENT here.
11105 (once_only_file_p): Rename should_stack_file.
11106 (find_file, open_file_failed, read_file_guts): Report errors
11107 with full path name.
11108 (read_file): Move pch handling to should_stack_file.
11109 (should_stack_file): Handle PCH and once-only issues, and
11111 (stack_file): Don't do file reads.
11113 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11115 * libgcov.c (gcov_exit): Cleanup and fix.
11116 * profile.c (compute_value_histograms): Don't try to read profiles
11117 that are not present.
11119 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11121 * builtins.def: Categorize.
11123 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
11125 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
11127 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
11129 * config.gcc: Enable posix threads by default on darwin.
11131 2003-08-01 Jakub Jelinek <jakub@redhat.com>
11133 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
11134 even if nehedges1 is 0.
11136 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
11138 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
11139 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
11140 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
11143 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
11144 * fixinc/fixincl.x: Regenerate.
11145 * fixinc/tests/base/math.h: Regenerate to match test_text change.
11147 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11149 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
11151 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11153 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
11154 for accesses to exc_ptr.
11156 2003-08-01 Geoffrey Keating <geoffk@apple.com>
11158 * doc/sourcebuild.texi (Front End Directory): Don't make references
11159 to libsubdir, it's not part of the interface to frontends.
11160 * doc/install.texi (Configuration): Help users read faster by saying
11161 that GCC's configure options are the standard autoconf ones.
11162 Mention --libdir. Update the default rules for finding the
11163 assembler. Don't use libsubdir since we haven't said what it means.
11164 (Specific): In the Solaris 7 notes, update the place to put the
11166 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
11167 * doc/cpp.texi (Search Path): Actually, the search path
11168 depends on libdir, which can relocate with cpp.
11169 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
11170 now a private interface between the Makefile and the driver.
11172 2003-08-01 Richard Henderson <rth@redhat.com>
11174 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
11176 * varasm.c (lookup_constant_def): New function.
11177 * rtl.h (lookup_constant_def): Declare it.
11178 * dwarf2out.c (loc_descriptor_from_tree): Use it.
11179 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
11181 2003-08-01 Zack Weinberg <zack@codesourcery.com>
11183 * c-decl.c (gettags, pushdecl_function_level): Delete.
11184 (last_function_parm_vars): Rename last_function_parm_others.
11185 (current_function_parm_vars): Rename current_function_parm_others.
11186 (struct c_scope): Rewrite comment explaining this data structure.
11187 Add names_last, blocks_last, parms_last fields. Rename
11188 incomplete_list to incomplete.
11189 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
11190 (poplevel): Ignore second argument. No need to nreverse
11191 anything. Restructure such that each list is processed
11192 exactly once. Use 'const location_t *locus' syntactic sugar
11193 variable where useful. Issue unused variable warnings
11194 ourselves, do not rely on function.c.
11195 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
11196 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
11197 (implicitly_declare): decl cannot be error_mark_node.
11198 (undeclared_variable): Manipulate scope structure directly.
11199 (c_make_fname_decl): Likewise.
11200 (getdecls, c_init_decl_processing): Fix comment.
11201 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
11202 for 'last' variable.
11203 (grokparms): No need to nreverse parms list.
11204 (store_parm_decls_newstyle): Set up the parms_last and
11205 names_last fields of the new scope too.
11206 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
11207 on parms to begin with; check this under ENABLE_CHECKING. Set
11209 (check_for_loop_decls): Refer directly to current_scope->tags.
11210 Use consistent quote style in diagnostics.
11211 (c_write_global_declarations): The names list is not backward.
11213 * c-common.h: Don't prototype gettags.
11214 * c-parse.in: Call poplevel with second argument 0 always.
11216 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11218 * builtins.def: Resort builtins.
11220 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11222 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11223 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11224 Prepend "__builtin_" onto NAME with string concatenation. Remove
11225 explicit "__builtin_" from each macro call.
11227 Reformat entire file.
11229 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11231 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11232 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
11234 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
11236 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
11237 CCL1, or CCL2 modes with floating point operations.
11239 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
11240 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
11241 "*subdf3_cconly"): New insns.
11242 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
11244 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
11246 * Makefile.in: Refine dependencies.
11247 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
11248 * c.opt: Update help for -Wimport.
11249 * cppfiles.c: Include hashtab.h. Update comments.
11250 (stack_file): Read the file before updating dependencies.
11251 (once_only_file_p): Be smarter about marking once-only files.
11252 (_cpp_mark_file_once_only): Correct the check for existence on
11254 (open_file_failed): Use name not path, which is NULL.
11255 * cpphash.h: Don't include hashtab.h.
11256 (struct _cpp_file): Remove.
11257 (struct cpp_reader): Update.
11258 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
11259 * cpplib.h (struct cpp_options): Remove warn_import.
11260 (cpp_simplify_path): Remove.
11262 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
11265 * doc/extend.texi (Statement Expressions): Document C++ semantics.
11267 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11269 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
11271 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11273 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11275 * builtins.def: Likewise.
11277 2003-07-31 Jason Merrill <jason@redhat.com>
11279 * Makefile.in (bubblestrap): Don't require a previous full
11282 * expr.c (mostly_zeros_p): No longer static.
11283 * tree.h: Declare it.
11284 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11285 unless we need to do substitutions.
11287 2003-07-31 Roger Sayle <roger@eyesopen.com>
11289 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11290 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11291 as pow(x,2.0) when the latter will be expanded back into x*x.
11292 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11293 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11294 pow can never set errno when used with an integer exponent.
11295 Always use expand_powi when exponent is -1, 0, 1 or 2.
11296 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11297 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11298 the pow forms of these expressions.
11300 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11302 * Makefile.in (libexecdir): New.
11303 (libsubdir): Use gcc instead of gcc-lib.
11304 (libexecsubdir): New.
11305 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11306 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11308 (installdirs): Make libexecsubdir.
11309 (install-common): Put executables in libexecsubdir.
11310 (itoolsdir): Use libexecsubdir.
11311 (itoolsdatadir): New.
11312 (install-mkheaders): Separate data files and executables.
11313 (install-collect2): Put executables in libexecsubdir.
11314 (uninstall): Remove libexecsubdir.
11315 * mkheaders.in: Update for new arrangement of files.
11317 (libexecsubdir): New.
11318 (itoolsdir): Use libexecsubdir.
11319 (itoolsdatadir): New.
11320 * gcc.c (gcc_libexec_prefix): New.
11321 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11322 (standard_exec_prefix_1): Use libexec.
11323 (standard_exec_prefix_2): New.
11324 (standard_libexec_prefix): New.
11325 (process_command): Update for new arrangement of files. Compute
11326 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11328 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11330 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11331 triggers on Interix.
11332 * fixincl.x: Regenerate.
11334 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11336 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11337 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11339 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11341 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11343 2003-07-31 Per Bothner <pbothner@apple.com>
11345 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11346 (add_input_filename): New function.
11347 (handle_options): Call add_input_filename directly instead of
11349 * opts.h (in_fnames, num_in_fnames): Moved here.
11350 (add_input_filename): Declare.
11351 * c-decl.c: Need to #include opts.h.
11352 * Makefile.in (c-decl.o): Also depends on opts.h.
11353 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11354 (c_common_handle_filename): Replaced by add_input_filename.
11355 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11357 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11358 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11359 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11360 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11362 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11364 * combine.c (try_combine): Set JUMP_LABEL for newly created
11365 unconditional jump.
11367 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11369 * fold-const.c (fold): Fold some comparisons of bit operations.
11371 2003-07-31 Jan Hubicka <jh@suse.cz>
11373 * cgraph.c (create_edge): Fix typo.
11374 * i386.c (pic_symbolic_operand): Reorder tests.
11376 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11378 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11380 (Gcov Data Files): Update.
11382 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11384 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11387 * gthr-posix.c: New file.
11388 * gthr-posix.h: Define _REENTRANT if missing.
11389 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11391 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11393 * config/alpha/t-osf-pthread: New file.
11395 * fixinc/inclhack.def (alpha_pthread): New fix.
11396 * fixinc/fixincl.x: Regenerate.
11397 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11399 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11401 Fixes PR bootstrap/9330.
11403 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11405 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11408 * configure: Regenerate.
11410 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11412 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11415 2003-07-30 Roger Sayle <roger@eyesopen.com>
11417 * builtins.def: Alphabetize.
11419 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11421 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11423 * doc/cpp.texi: Likewise.
11424 * doc/md.texi: Likewise.
11425 * doc/rtl.texi: Likewise.
11426 * doc/tm.texi: Likewise.
11428 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11430 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11431 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11434 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11436 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11437 macros before defining them.
11439 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11441 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11442 UNSPECV_BLOCKAGE): New constants.
11443 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11444 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11445 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11446 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11448 (all insns and expanders): Write output control string as brace block
11449 where appropriate. Remove \-escapes for doublequote characters.
11451 2003-07-31 Jan Hubicka <jh@suse.cz>
11453 * gcse.c (insert_store): Fix typo in previous patch.
11455 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11457 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11459 2003-07-30 Andi Kleen <ak@muc.de>
11461 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11463 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11465 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11466 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11467 GCOV_N_VALUE_COUNTERS): New.
11468 * profile.c (compute_value_histograms): New static function.
11469 (branch_prob): Read back the value histograms.
11470 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11471 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11472 * value-prof.c: Add comment on reading the profile.
11473 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11474 * doc/invoke.texi (-fprofile-values): Document behavior with
11475 -fbranch-probabilities.
11477 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11479 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11481 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11483 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11486 2003-07-30 Jan Hubicka <jh@suse.cz>
11488 * gcse.c (insert_store): Ignore fake edges.
11490 * c-common.c (flag_vtable_gc): Kill.
11491 * c-common.g (flag_vtable_gc): Kill.
11492 * c-opts (c_common_handle_option): Kill.
11493 * c.opt (fvtable-gc): Kill.
11494 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11495 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11496 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11498 * invoke.texi (-ftable-gc): Kill documentation.
11500 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11501 just because function body is missing.
11503 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11505 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11507 * unwind-sjlj.c: Fix typo in file description.
11509 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11511 * calls.c (load_register_parameters): When shifting reg sized values
11512 to the msb, move the value to a reg first.
11514 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11516 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11517 * line-map.h (linemap_add): Update comments.
11518 * line-map.c (linemap_add): Update comments, interpret zero-length
11519 filename as "<stdin>".
11521 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11523 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11525 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11527 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11528 New static variables.
11529 (struct c_scope): Add parms and warned_forward_parm_decls
11530 fields; remove parm_order.
11531 (storedecls, storetags): Delete.
11532 (poplevel): Also clear bindings on the parms chain.
11533 (pushdecl): Handle forward declarations of parameters, and
11534 chain PARM_DECLs on the parms list, not the names list.
11535 (lookup_name_current_level): Check for PARM_DECLs on the parms
11537 (push_parm_decl): Don't update parm_order.
11538 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11539 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11540 on the decls here. Then move the forward decls to the names list.
11541 (grokparms): Set last_function_parm_vars.
11542 (get_parm_info): Don't use gettags or getdecls. No need to
11543 extract non-parms from the parms list, or reorganize the parms
11544 list. Feed nonparms back in the TREE_TYPE of the list node
11545 returned. Issue only one error per parameter list for "void"
11546 appearing more than once in said parameter list. Collapse
11547 parmlist_tags_warning into this function to avoid double scan
11549 (start_function): Set current_function_parm_vars.
11550 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11551 directly. Get non-parms from current_function_parm_vars; no
11552 need to extract them from the parms chain. Properly bind tags
11554 (store_parm_decls_oldstyle): No need to extract non-parameters
11555 from the parms chain, nor to store them back afterward. Move
11556 declaration to top of function, restructure code reordering
11558 (store_parm_decls): No need to save and restore warn_shadow.
11559 * c-parse.in: Don't call parmlist_tags_warning nor
11560 clear_parm_order. Call mark_forward_parm_decls when forward
11561 parm decls are encountered.
11562 * c-tree.h: Prototype mark_forward_parm_decls; not
11563 clear_parm_order or parmlist_tags_warning.
11565 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11567 * c-common.c (allow_pch): Remove.
11568 * c-common.h (allow_pch): Remove.
11569 (c_common_no_more_pch): Declare.
11570 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11571 * c-pch.c: Include hosthooks.h.
11572 (c_common_valid_pch): Don't check allow_pch.
11573 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11574 (c_common_no_more_pch): New.
11575 * ggc-common.c: Include hosthooks.h.
11576 (gt_pch_save): Call gt_pch_get_address.
11577 (gt_pch_restore): Call gt_pch_use_address.
11578 * hooks.c (hook_voidp_size_t_null): New.
11579 (hook_bool_voidp_size_t_false): New.
11580 * hooks.h (hook_voidp_size_t_null): New.
11581 (hook_bool_voidp_size_t_false): New.
11582 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11583 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11584 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11585 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11586 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11587 gt_pch_use_address.
11588 * doc/hostconfig.texi (Host Common): Document
11589 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11590 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11591 (ggc-common.o): Likewise.
11593 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11594 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11595 (pch_address_space): New.
11596 (darwin_rs6000_gt_pch_get_address): New.
11597 (darwin_rs6000_gt_pch_use_address): New.
11599 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11601 PR preprocessor/11569
11602 PR preprocessor/11649
11603 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11604 * cppfiles.c: Completely rewritten.
11605 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11606 struct cpp_path is now struct cpp_dir.
11607 (remove_duplicates): Don't simplify path names.
11608 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11610 * cpphash.h: Include hashtab.h.
11611 (_cpp_file): Declare.
11612 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11613 and struct cpp_path is now struct cpp_dir. Rename members.
11614 (struct cpp_reader): Similarly. New members once_only_files,
11615 file_hash, file_hash_entries, quote_ignores_source_dir,
11616 no_search_path, saw_pragma_once. Remove all_include_files and
11617 max_include_len. Make some members bool.
11618 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11619 (_cpp_stack_file): Renamed from _cpp_read_file.
11620 (_cpp_stack_include): Renamed from _cpp_execute_include.
11621 (_cpp_init_files): Renamed from _cpp_init_includes.
11622 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11623 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11624 (cpp_read_next_file): Rename and move to cppfiles.c.
11625 (cpp_read_main_file): Update.
11626 * cpplib.c (run_directive): Update for renamed members.
11627 (do_include_common, _cpp_pop_buffer): Update.
11628 (do_import): Undeprecate #import.
11629 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11630 * cpplib.h: Remove file_name_map_list.
11631 (cpp_options): Remove map_list.
11632 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11633 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11635 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11637 * Makefile.in: Make stamp-objdir safe for parallel builds.
11639 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11641 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11642 (info): Depend on stmp-docobjdir.
11644 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11646 * configure: Regenerate.
11648 2003-07-29 Jan Hubicka <jh@suse.cz>
11651 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11652 in !unit-at-a-time mode.
11654 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11656 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
11659 2003-07-28 Mark Mitchell <mark@codesourcery.com>
11662 * c-common.c (shorten_compare): Take into account differences
11663 between C and C++ representation for enumeration types.
11664 * tree.h (set_min_and_max_values_for_integral_type): Declare.
11665 * stor-layout.c (set_min_and_max_values_for_integral_type): New
11666 function, broken out from ...
11667 (fixup_signed_type): ... here and ...
11668 (fixup_unsigned_type): ... here.
11670 2003-07-28 Zack Weinberg <zack@codesourcery.com>
11672 * c-decl.c: Update commentary, adjust blank lines throughout.
11673 (struct c_scope): Fix indentation. Reorder members so
11674 outer-context pointers come first, booleans last.
11675 (duplicate_decls, define_label): Use a 'locus' variable for
11676 diagnostic locations in a few more places.
11677 (warn_if_shadowing): Un-split a conditional that fits on one line.
11678 (c_init_decl_processing): No need to clear current_scope and
11679 current_function_scope.
11680 (start_decl): Merge if/else if statements with same action.
11681 (push_parm_decl): Rename old_immediate_size_expand to use
11682 save_foo convention; save/restore around entire function.
11683 (grokdeclarator): Remove unnecessary braces.
11685 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
11686 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
11688 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
11689 when warn_declaration_after_statement. Call pedwarn_c90, not
11690 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
11691 * c-common.c (warn_declaration_after_statement): Define.
11692 * c-common.h (warn_declaration_after_statement): Declare.
11693 * c.opt (Wdeclaration-after-statement): New.
11694 * c-errors.c (pedwarn_c90): New function.
11695 * c-opts.c (c_common_handle_option) <case
11696 OPT_Wdeclaration_after_statement>: New.
11697 * c-tree.h (pedwarn_c90): Declare.
11698 * doc/invoke.texi (Option Summary): Document
11699 -Wdeclaration-after-statement.
11700 (Warning Options): Ditto.
11702 2003-07-28 Jan Hubicka <jh@suse.cz>
11704 * i386.md (memory attribute) Avoid accessing uninitialized memory
11705 for ishift1 type instructions.
11707 2003-07-28 Jakub Jelinek <jakub@redhat.com>
11709 * configure.in (--enable-checking): Add fold category.
11710 (ENABLE_FOLD_CHECKING): Define if requested.
11711 * configure: Rebuilt.
11712 * config.in: Rebuilt.
11713 * doc/install.texi: Document it.
11714 * fold-const.c: Include md5.h.
11715 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
11716 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
11717 print_fold_checksum): New functions.
11719 * fold-const.c (fold): Never modify argument passed to fold, instead
11720 change a copy and return it.
11721 * convert.c (convert_to_integer): Likewise.
11723 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
11725 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
11726 cleanup of junk after #else and #endif directives. Collapse repeated
11727 clauses into for statment.
11729 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
11731 2003-07-27 Zack Weinberg <zack@codesourcery.com>
11733 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
11734 (keep_next_if_subblocks): Rename next_is_function_body.
11735 (pushlevel): Adjust commentary. Always set ->keep on the
11736 outermost level of a function. Don't set ->keep_if_subblocks.
11737 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
11738 (store_parm_decls): Adjust to match.
11739 (finish_function): Adjust to match.
11740 Call poplevel with all three arguments zero.
11742 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
11743 New functions split out of store_parm_decls.
11744 Avoid unnecessary work. Use local variables consistently.
11745 (store_parm_decls): Likewise.
11747 (finish_function): No need to set functionbody flag on call to
11749 (struct language_function): Remove scope field.
11750 (c_push_function_context, c_pop_function_context): No need to
11751 save and restore current_scope.
11753 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
11755 * doc/extend.texi (Deprecated Features): Implicit typename is
11756 gone. Default args on types is going.
11758 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11760 * Makefile.in (ifcvt.o): Depend on target.h
11761 * ifcvt.c (target.h): Include.
11762 (if_convert): Don't call mark_loop_exit_edges if we can't
11765 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11767 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
11769 2003-07-26 Richard Henderson <rth@redhat.com>
11771 PR inline-asm/11676
11772 * cse.c (count_reg_usage): Handle asm_operands properly.
11774 2003-07-26 Roger Sayle <roger@eyesopen.com>
11776 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
11777 (DEF_EXT_FALLBACK_BUILTIN): Delete.
11778 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
11779 the regular DEF_EXT_LIB_BUILTIN macro.
11780 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
11781 the regular DEF_LIB_BUILTIN macro.
11782 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
11783 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
11784 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
11785 DEF_EXT_LIB_BUILTIN macro.
11787 * c-decl.c (duplicate_decls): Remove code to handle builtin
11788 functions prototyped without an argument list.
11790 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
11792 * config/i386/winnt.c: Revert 2003-07-08 change.
11793 (i386_pe_section_type_flags): Remove error_with_decl here too.
11795 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
11797 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
11798 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
11799 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
11800 (v850_handle_data_area_attribute): Likewise.
11802 2003-07-26 Geoffrey Keating <geoffk@apple.com>
11804 * varasm.c (output_constant_def_contents): Use
11805 ASM_DECLARE_CONSTANT_NAME if defined.
11806 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
11807 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
11808 objects get at least one byte to prevent assembler problems.
11809 (ASM_DECLARE_CONSTANT_NAME): New.
11811 * Makefile.in (libbackend.o): Remove options_.h.
11812 (mostlyclean): Likewise.
11814 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
11815 insert a label at the end of an function under Mach-O.
11817 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
11819 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
11821 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
11823 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
11825 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
11827 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11829 * doc/passes.texi (Passes): Mention pretty-printing and
11832 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
11834 * doc/extend.texi (Function Attributes): GNU C++ does now allow
11835 unused parameter decls.
11836 (Attribute Syntax): GNU C++ does not allow label attributes to be
11839 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11841 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
11842 (objc_declare_class): Likewise.
11843 (error_with_ivar): Likewise.
11844 (start_class): Likewise.
11845 (warn_with_method): Likewise.
11847 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11849 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
11851 * calls.c (try_to_integrate): Don't use xxx_with_decl.
11852 (expand_call): Likewise.
11853 * dwarfout.c (output_reg_number): Likewise.
11854 * expr.c (expand_expr): Likewise.
11855 * function.c (assign_temp): Likewise.
11856 (uninitialized_vars_warning): Likewise.
11857 (setjmp_args_warning): Likewise.
11858 (expand_function_end): Likewise.
11859 * stmt.c (fixup_gotos): Likewise.
11860 (warn_about_unused_variables): Likewise.
11861 (expand_end_bindings): Likewise.
11862 * stor-layout.c (layout_decl): Likewise.
11863 (place_field): Likewise.
11864 * toplev.c (check_global_declarations): Likewise.
11865 (rest_of_handle_inlining): Likewise.
11866 (default_tree_printer): New function.
11867 (general_init): Initialize diagnostic machinery before routing
11868 signals to the ICE machinery. Set default tree printer.
11869 * toplev.h (pedwarn_with_decl): Remove declaration.
11870 (warning_with_decl): Likewise.
11871 (error_with_decl): Likewise.
11872 (pedwarn): Remove attribute for the time being.
11873 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
11874 * varasm.c (named_section): Likewise.
11875 (make_decl_rtl): Likewise.
11876 (assemble_variable): Likewise.
11877 (merge_weak): Likewise.
11878 (declare_weak): Likewise.
11880 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
11881 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
11882 (format_with_decl): Remove.
11883 (diagnostic_for_decl): Likewise.
11884 (pedwarn_with_decl): Likewise.
11885 (warning_with_decl): Likewise.
11886 (error_with_decl): Likewise.
11887 (diagnostic_initialize): Adjust.
11888 (diagnostic_count_diagnostic): Likewise.
11889 (announce_function): Likewise.
11890 (lhd_print_error_function): Likewise.
11891 (diagnostic_report_current_module): Likewise.
11892 (default_diagnostic_starter): Likewise.
11893 (diagnostic_report_diagnostic): Likewise.
11894 (default_diagnostic_finalizer): Likewise.
11895 (verbatim): Likewise.
11897 (warning): Likewise.
11898 * opts.c (common_handle_option): Likewise.
11899 * pretty-print.c: New file.
11900 * c-pretty-print.h (pp_base): Override.
11901 * c-pretty-print.c: Adjust use of macros throughout.
11902 (pp_buffer): New macro.
11903 (pp_newline): Likewise.
11904 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
11905 * Makefile.in (DIAGNOSTIC_H): New variable.
11906 (c-errors.o): Use it.
11907 (c-objc-common.o): Likewise.
11908 (c-common.o): Likewise.
11909 (c-opts.o): Likewise.
11910 (c-format.o): Likewise.
11911 (diagnostic.o): Likewise.
11912 (opts.o): Likewise.
11913 (toplev.o): Likewise.
11914 (rtl-error.o): Likewise.
11915 (dwarf2out.o): Likewise.
11916 (jump.o): Likewise.
11917 (pretty-print.o): New rule.
11919 2003-07-24 Roger Sayle <roger@eyesopen.com>
11921 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
11922 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
11923 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
11924 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
11925 (DEF_FRONT_END_LIB_BUILTIN): Delete.
11926 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
11927 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
11929 * builtins.c (build_string_literal): New function to construct
11930 a char* pointer to a string literal.
11931 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
11932 "rtx target" to be consistent with other expand_builtin_* functions.
11933 Change 3rd argument from "int unlocked" to "bool unlocked".
11934 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
11935 c-common.c to avoid front-end dependencies. Optimize printf("")
11936 as a no-op when the result isn't required. Handle embedded NULs
11938 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
11939 from c-common.c to avoid front-end dependencies. Likewise, optimize
11940 fprintf(fp,"") as a no-op when the result isn't required, evaluating
11941 fp for side-effects. Handle embedded NULs in format string.
11942 (expand_builtin_sprintf): Fix typo.
11943 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
11944 optimizing. Adjust calls of expand_builtin_fputs to match the API
11945 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
11946 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
11947 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
11949 * c-common.c (is_valid_printf_arglist): Delete.
11950 (c_expand_builtin): Delete.
11951 (c_expand_builtin_printf): Moved to builtins.c. Delete.
11952 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
11953 (c_expand_expr): No longer treat CALL_EXPRs specially.
11954 (CALLED_AS_BUILT_IN): Delete.
11956 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11958 PR optimization/11631
11959 * gcse.c (store_motion): Connect infinite loops to exit.
11961 2003-07-24 Jason Merrill <jason@redhat.com>
11963 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
11964 (boolean_true_node, boolean_false_node): Likewise.
11965 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
11966 * tree.c (build_common_tree_nodes): Init boolean_type_node.
11967 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
11968 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
11969 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
11970 (truthvalue_true_node): Renamed from boolean_true_node.
11971 (truthvalue_false_node): Renamed from boolean_false_node.
11972 * c-decl.c: Just set truthvalue_* to integer_*.
11973 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
11975 2003-07-24 Roger Sayle <roger@eyesopen.com>
11977 * c-decl.c (match_builtin_function_types): New subroutine of
11978 duplicate_decls to test whether a redeclaration of a builtin
11979 function is suitably close, i.e. the return type and all of
11980 the argument types have the same modes as the builtin expects.
11981 (duplicate_decls): Fuzzy type matching for builtin functions
11982 moved to match_builtin_function_types.
11984 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11986 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
11989 2003-07-24 Zack Weinberg <zack@codesourcery.com>
11991 * c-decl.c: Search-and-replace change 'binding level' to
11992 'scope' in commentary.
11993 (struct binding_level): Now struct c_scope.
11994 (current_binding_level): Now current_scope.
11995 (free_binding_level): Now scope_freelist.
11996 (current_function_level): Now current_function_scope.
11997 (global_binding_level): Now global_scope.
11998 (make_binding_level): Now make_scope.
11999 (pop_binding_level): Now pop_scope.
12001 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12003 * configure.in (libgcc_visibility): Add missing whitespace.
12005 2003-07-24 Richard Henderson <rth@redhat.com>
12007 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
12008 __gcc_personality_v0.
12010 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12012 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
12014 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
12016 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
12017 documentation missed from my 2003-07-09 patch.
12019 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
12021 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
12023 * configure: Rebuild.
12025 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
12028 * c-typeck.c (type_lists_compatible_p): Do not compare
12029 arguments if one of them is an error_mark_node
12031 2003-07-24 Alan Modra <amodra@bigpond.net.au>
12033 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
12034 if current_function_calls_eh_return.
12036 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12038 * doc/c-tree.texi (OFFSET_TYPE): Update description.
12040 2003-07-23 Bob Wilson <bob.wilson@acm.org>
12042 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
12043 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
12044 __umodsi3, __modsi3): Increase frame size to 32.
12046 2003-07-23 Geoffrey Keating <geoffk@apple.com>
12048 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
12051 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12053 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
12055 PR optimization/10679
12056 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
12058 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12060 PR target/11607 and PR target/11516
12061 * pa.md (extzv, extv, insv): Revert latter half of last patch.
12063 2003-07-22 Mark Mitchell <mark@codesourcery.com>
12065 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
12066 * varasam.c (output_constant): Likewise.
12068 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12070 * alias.c: Fix comment formatting.
12071 * c-common.c: Likewise.
12072 * c-decl.c: Likewise.
12073 * c-opts.c: Likewise.
12074 * combine.c: Likewise.
12075 * cpplib.c: Likewise.
12076 * diagnostic.c: Likewise.
12077 * dojump.c: Likewise.
12078 * final.c: Likewise.
12079 * fold-const.c: Likewise.
12081 * gcse.c: Likewise.
12082 * ggc-page.c: Likewise.
12083 * jump.c: Likewise.
12084 * loop.c: Likewise.
12085 * mips-tfile.c: Likewise.
12086 * recog.c: Likewise.
12087 * regclass.c: Likewise.
12088 * regmove.c: Likewise.
12089 * tree.c: Likewise.
12090 * tree.h: Likewise.
12092 2003-07-22 Per Bothner <pbothner@apple.com>
12094 * line-map.c (add_line_map): Handle invalid LEAVE request.
12095 Fixes PR preprocessor/11361.
12097 2003-07-22 Per Bothner <pbothner@apple.com>
12099 * diagnostic.c.(diagnostic_report_current_module): Update to match
12100 2003-06-05 changes to push_srcloc and pop_srcloc.
12102 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
12104 * doc/trouble.texi: Better document two-stage name lookup.
12106 2003-07-22 Eric Christopher <echristo@redhat.com>
12108 * config/s390.c (s390_valid_pointer_mode): New.
12109 (TARGET_VALID_POINTER_MODE): Use.
12110 (s390_emit_prologue): Add tpf profiling hooks.
12111 (s390_emit_epilogue): Ditto.
12112 * config/s390.h (MASK_TPF): New.
12114 (POINTERS_EXTEND_UNSIGNED): Define.
12115 * config/s390.md (ptr_extend): New pattern.
12117 2003-07-22 Zack Weinberg <zack@codesourcery.com>
12119 * hashtable.c (approx_sqrt): Make static.
12120 * hashtable.h: Don't prototype approx_sqrt.
12121 * line-map.c (init_line_maps): Rename linemap_init.
12122 (free_line_maps): Rename linemap_free.
12123 (add_line_map): Rename linemap_add.
12124 (lookup_line): Rename linemap_lookup.
12125 (print_containing_files): Rename linemap_print_containing_files.
12126 * linemap.h: Update to match.
12128 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
12129 linemap routines to use new names.
12131 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
12133 * c-common.c (handle_packed_attribute): Don't pack a struct via a
12134 typedef. Propagate packedness from a main variant.
12136 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
12138 * Makefile.in (install-common): Add dependency on installdirs.
12140 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
12142 * c-common.c (c_common_type_for_mode): Return integer types for
12145 2003-07-22 Geoffrey Keating <geoffk@apple.com>
12147 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
12148 (finish_decl): Call maybe_apply_pragma_weak here.
12149 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
12150 TREE_PUBLIC and TREE_STATIC are decided.
12151 (start_function): Move call to maybe_apply_pragma_weak. Check that
12152 DECL_ASSEMBLER_NAME isn't set too early.
12154 * cpplex.c (_cpp_process_line_notes): Mention option name in
12157 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12159 * combine.c (if_then_else_cond): Simplify the comparison of
12160 rtx against -1, 0, and 1.
12161 * loop.c (check_dbra_loop): Likewise.
12162 * optabs.c (emit_conditional_move): Likewise.
12163 (emit_conditional_add): Likewise.
12164 * config/i386/i386.md (*movsi_or): Likewise.
12165 (*movdi_or_rex6): Likewise.
12167 2003-07-22 Jan Hubicka <jh@suse.cz>
12169 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
12171 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
12173 * cppfiles.c (open_file_pch): Don't put unused entries in the
12174 splay tree. Remove dead code.
12176 2003-07-21 Geoffrey Keating <geoffk@apple.com>
12178 * c-common.h (num_in_fnames): Declare.
12179 (c_static_assembler_name): Move from here...
12180 * c-tree.h (c_static_assembler_name): ... to here.
12181 * c-opts.c: Don't include langhooks-def.h.
12182 (c_static_assembler_name): Move to c-decl.c.
12183 (num_in_fnames): Make externally visible.
12184 * c-decl.c: Include langhooks-def.h.
12185 (c_static_assembler_name): Move from c-opts.c.
12186 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
12187 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
12189 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
12190 when it's not needed.
12192 2003-07-21 Jakub Jelinek <jakub@redhat.com>
12194 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
12195 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
12196 (rs6000_emit_prologue): Save FPRs inline if set.
12198 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
12200 * config/ia64/ia64.md (prefetch): Support predicate.
12202 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
12204 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
12205 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
12208 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12210 PR optimization/11536
12211 * unroll.c (loop_iterations): Do not replace a register holding
12212 the final value by its equivalent before the loop if it is not
12215 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12217 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12219 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12221 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12222 (V850 Options): Spelling fixes.
12224 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12226 * doc/invoke.texi: Fixes to style, grammar and diction.
12228 2003-07-20 Roger Sayle <roger@eyesopen.com>
12230 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
12231 * system.h (SMALL_STACK): Poison obsolete target macro.
12232 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
12234 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
12236 * configure.in: Cache the results of testing for cmp's capabilities.
12237 * configure: Regenerate.
12239 2003-07-20 Mark Mitchell <mark@codesourcery.com>
12242 * dwarf2out.c (gen_enumeration_type_die): Remember that
12243 enumerators can be unsigned.
12245 2003-07-19 Zack Weinberg <zack@codesourcery.com>
12247 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
12248 (push_label_level, pop_label_level): Kill.
12249 (struct binding_level): Rename level_chain to outer.
12250 Add outer_function field. Change parm_flag, function_body,
12251 keep, keep_if_subblocks to 1-bit bitfields of type bool.
12252 (current_function_level): New variable.
12253 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
12254 (keep_next_level, declare_parm_level, warn_if_shadowing):
12256 (struct language_function): Kill named_labels, shadowed_labels fields.
12257 (c_init_decl_processing, start_function, c_push__function_context)
12258 (c_pop_function_context): No need to muck with named_labels nor
12261 (make_binding_level): No need to clear the structure here.
12262 (pop_binding_level): Always operate on current_binding_level.
12263 Update current_function_level if necessary.
12264 (pushlevel): Don't clear named_labels. Update current_function_level
12265 if necessary. Use "true" and "false" where appropriate.
12266 (poplevel): Diagnose labels defined but not used, or vice
12267 versa, and clear out label-meanings leaving scope, while
12268 walking down the decls list, for all binding levels.
12269 Handle LABEL_DECLs appearing in the shadowed list.
12270 pop_binding_level takes no arguments.
12271 (pushdecl_function_level): Use current_function_level.
12273 (make_label, bind_label): New static functions.
12274 (declare_label): New exported function.
12275 (lookup_label, define_label): Rewritten for new data structure.
12276 (shadow_label): Kill.
12278 * c-tree.h: Prototype declare_label; don't prototype
12279 push_label_level, pop_label_level, nor shadow_label.
12280 * c-parse.in: Remove all calls to push_label_level and
12281 pop_label_level. Use declare_label for __label__ decls.
12283 * doc/extend.texi: Clarify that __label__ can be used to
12284 declare labels with local scope in any nested block, not
12285 just statement expressions. Cross-reference nested functions
12286 section from local labels section.
12288 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12290 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12292 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12294 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12296 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12298 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12299 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12301 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12303 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12304 relative to the GOT instead of relative to the literal pool base.
12305 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12306 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12307 relative to the GOT instead of relative to the literal pool base.
12308 ("call_value"): Likewise.
12309 ("call_value_tls"): Likewise.
12311 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12312 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12313 (s390_chunkify_finish): Likewise.
12314 (s390_chunkify_cancel): Likewise.
12315 (s390_reorg): Adapt caller.
12316 (find_base_register_in_addr,
12317 find_base_register_ref, replace_base_register_ref): Delete.
12318 (find_ltrel_base, replace_ltrel_base): New functions.
12319 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12320 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12321 base vs. index register usage.
12322 (struct constant_pool): Remove 'anchor'.
12323 (s390_add_anchor): Delete.
12324 (s390_dump_pool): Remove anchor handling.
12325 * config/s390/s390.md ("reload_anchor"): Remove.
12327 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12328 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12329 (s390_emit_prologue): Use it.
12330 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12331 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12332 hard-code register 14.
12333 * config/s390/s390-protos.h (s390_load_got): Declare.
12335 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12336 Support TImode constants.
12337 * config/s390/s390.md ("consttable_ti"): New.
12338 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12340 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12341 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12342 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12343 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12344 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12345 New symbolic constants.
12346 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12347 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12348 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12349 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12350 symbolic UNSPEC values.
12351 * config/s390/s390.c (larl_operand, s390_short_displacement,
12352 bras_sym_operand, s390_cannot_force_const_mem,
12353 s390_delegitimize_address, s390_decompose_address,
12354 legitimize_pic_address, s390_output_symbolic_const,
12355 s390_function_profiler): Use symbolic UNSPEC values.
12357 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12359 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12360 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12361 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12362 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12363 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12364 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12365 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12366 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12367 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12368 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12369 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12370 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12371 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12372 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12373 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12374 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12375 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12376 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12377 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12378 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12381 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12383 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12384 * toplev.h (warning): Remove attribute.
12386 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12388 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12389 (pop_label_level): Likewise.
12390 (duplicate_decls): Likewise.
12391 (implicitly_declare): Likewise.
12392 (shadow_label): Likewise.
12393 (start_decl): Likewise.
12394 (finish_decl): Likewise.
12395 (grokdeclarator): Likewise.
12396 (get_parm_info): Likewise.
12397 (detect_field_duplicates): Likewise.
12398 (finish_struct): Likewise.
12399 (start_function): Likewise.
12400 (store_parm_decls): Likewise.
12401 (finish_function): Likewise.
12402 (c_expand_body_1): Likewise.
12403 (check_for_loop_decls): Likewise.
12404 (merge_translation_unit_decls): Likewise.
12406 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12408 * common.opt: Document --param.
12409 * opts.c (columns, undocumented_msg): New.
12410 (print_help): Get number of columns from environment. Print
12411 --param help. Tweak newline handling.
12412 (print_param_help): New.
12413 (print_filtered_help): Better handling of duplicates. Complain
12414 about undocumented switches.
12415 (print_switch): New.
12416 (wrap_help): Improve wrapping, use COLUMNS.
12417 * opts.sh: Ignore comments in records.
12418 * params.def: Fix typos and remove trailing periods.
12419 * toplev.c (display_help): Don't dump --param help.
12420 * doc/sourcebuild.texi: Update.
12422 2003-07-18 Richard Henderson <rth@redhat.com>
12425 * optabs.c (prepare_operand): Fail gracefully instead of abort
12426 if the predicate doesn't satisfy.
12427 (gen_cond_trap): Allow prepare_operand to fail.
12429 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12431 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12432 (fname_decl): Don't use xxx_with_decl.
12433 (c_add_case_label): Likewise.
12434 (handle_section_attribute): Likewise.
12435 (handle_alias_attribute): Likewise.
12436 (handle_no_instrument_function_attribute): Likewise.
12437 (handle_no_limit_stack_attribute): Likewise.
12438 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12439 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12441 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12443 * Makefile.in (ifcvt.o): Add cfgloop.h.
12444 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12445 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12446 * ifcvt.c: Include cfgloop.h.
12447 (mark_loop_exit_edges): New static function.
12448 (if_convert): Call it.
12449 (find_if_header): Ignore branches out of loops.
12451 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12453 * combine.c (simplify_comparison): Don't share rtx when converting
12454 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12456 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12458 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12459 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12460 (MUST_PASS_IN_STACK): Define.
12461 (BLOCK_REG_PADDING): Define.
12463 2003-07-18 Richard Henderson <rth@redhat.com>
12465 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12466 to skip the addr_vec.
12468 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12470 * combine.c (combinable_i3pat): Don't forbid occurrences of
12471 i2dest or i1dest in inner_dest if inner_dest is a mem.
12473 2003-07-18 Jan Hubicka <jh@suse.cz>
12475 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12477 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12480 * loop.c (basic_induction_var): Check if convert_modes emitted any
12481 instructions. Remove them and return 0 if so.
12483 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12485 PR optimization/11083
12486 * toplev.c (rest_of_handle_addresof): Rename into
12487 rest_of_handle_addressof. Delete unreachable blocks
12488 if dead edges were purged after the addressof pass.
12490 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12492 * Makefile.in, configure, configure.in: Remove handling of
12493 lang-options.h and options_.h.
12494 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12495 (display_help): Don't use documented_lang_options.
12497 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12499 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12500 (kept_level_p): Fold into poplevel.
12501 (undeclared_variable): Moved here from c-typeck.c. Export.
12502 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12503 (undeclared_variable): Prototype here. Don't prototype
12504 kept_level_p nor pushdecl_function_level.
12505 * c-parse.in: Change first argument to poplevel from
12506 "kept_level_p()" to "KEEP_MAYBE".
12507 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12509 2003-07-17 Roger Sayle <roger@eyesopen.com>
12511 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12512 commutative operands instead of modifying the RTL in-place.
12514 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12516 PR optimization/11557
12517 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12518 unless we know which function is being called.
12520 2003-07-17 Roger Sayle <roger@eyesopen.com>
12522 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12523 whether to reorder the operands of a commutative binary operator.
12525 2003-07-17 Roger Sayle <roger@eyesopen.com>
12527 * fold-const.c (const_binop): Avoid performing the FP operation at
12528 compile-time, if either operand is NaN and we honor signaling NaNs,
12529 or if we're dividing by zero and either flag_trapping_math is set
12530 or the desired mode doesn't support infinities.
12531 (fold_initializer): New function to fold an expression ignoring any
12532 potential run-time exceptions or traps.
12533 * tree.h (fold_initializer): Prototype here.
12534 * c-typeck.c (build_binary_op): Move to the end of the file so
12535 that intializer_stack is in scope. If constructing an initializer,
12536 i.e. when initializer_stack is not NULL, use fold_initializer to
12538 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12539 performing FP operations at compile-time, if they would raise an
12540 exception at run-time.
12542 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12545 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12546 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12547 (GTFILES): Add langhooks.c.
12548 (gt-langhooks.h): New.
12549 * c-common.h (c_static_assembler_name): Prototype.
12550 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12551 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12552 * c-opts.c: Include langhooks-def.h.
12553 (c_static_assembler_name): New.
12554 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12555 (var_labelno): New.
12556 (lhd_set_decl_assembler_name): Give static objects with context
12558 * varasm.c (var_labelno): Delete.
12559 (make_decl_rtl): Don't change the assembler name once it's set.
12561 * c-opts.c (this_input_filename): New.
12562 (finish_options): Take new parameter, name of file being compiled.
12563 Update callers. Set this_input_filename.
12564 (push_command_line_include): Use this_input_filename not
12565 main_input_filename.
12567 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12569 * Makefile.in: Depend .pot generation on options.c.
12570 * po/exgettext: Add an extra_files variable containing additional
12573 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12575 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12576 c_write_global_declarations.
12578 * c-decl.c: Fix typos in several comments. Remove all
12579 #if 0 blocks; reindent as needed. Remove unused argument
12580 to declare_parm_level; all callers changed.
12581 * c-parse.in: Update calls to declare_parm_level. Avoid
12582 issuing a double warning in some circumstances.
12583 * c-typeck.c: Update calls to declare_parm_level.
12584 * c-tree.h: Update prototype of declare_parm_level.
12586 * c-pragma.c (apply_pragma_weak): Don't complain about a
12587 redundant #pragma weak.
12589 * objc/objc-act.c (forward_declare_categories,
12590 build_selector_reference_decl, build_class_reference_decl,
12591 build_objc_string_decl, synth_forward_declarations,
12592 build_protocol_reference): Set TREE_PUBLIC on synthetic
12593 forward decl to 0, consistent with eventual definition.
12594 Correct comments to match.
12596 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12597 in regexp that don't form a range expression.
12598 * fixinc/fixincl.def: Regenerate.
12600 2003-07-17 Richard Henderson <rth@redhat.com>
12603 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12604 even with !TARGET_CONST_GP.
12605 (ia64_function_ok_for_sibcall): Reject non-local functions.
12607 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12609 * c-common.c (c_estimate_num_insns_1): Don't handle
12611 * expr.c (safe_from_p): Likewise.
12612 * gengtype.c (adjust_field_tree_exp): Likewise.
12613 * stmt.c (warn_if_unused_value): Likewise
12614 * tree.c (first_rtl_op): Likewise.
12615 * tree.def: Don't define METHOD_CALL_EXPR.
12616 * java/lang.c (java_estimate_num_insns_1): Don't handle
12619 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12622 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12623 and its restrictions for the SPARC64 port.
12624 Move the entry of "-mimpure-text" before that of "-mv8".
12626 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12627 Phil Edwards <phil@jaj.com>
12629 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12630 procedure to bootstrap and install.
12631 Document the preference for the legacy Sun tools in /usr/bin
12632 over the POSIX tools in /usr/xpg4/bin for the build process.
12634 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12636 * c.opt: Document Uncodumented; use it. Document ObjC options.
12637 * opts.c (print_filtered_help): Skip undocumented switches.
12638 * opts.h (CL_UNDOCUMENTED): New.
12639 * opts.sh: Handle Undocumented.
12640 * toplev.c (documented_lang_options): Prevent its becoming empty.
12642 * lang-options.h: Remove.
12644 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12646 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12647 instead of struct loop_info * as argument. Accept BIVs with
12648 increment +/- 1 provided there is a friendly exit test against
12649 a loop-invariant value.
12650 (strength_reduce): Adapt call to check_ext_dependent_givs.
12652 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12653 Con Bradley <con.bradley@superh.com>
12655 * sh-protos.h (sh_get_pr_initial_val): Declare.
12656 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12657 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12658 and live_regs_mask arguments. Changed all callers.
12659 (save_schedule_s): New structure.
12660 (save_schedule): New typedef.
12661 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
12662 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
12663 In interrupts handlers, also save registers that are usually
12664 partially saved, and make sure there is at least one general purpose
12665 register saved if a target register needs saving.
12666 Add casts in comparisons to avoid warnings.
12667 (sh_media_register_for_return): return -1 for interrupt handlers.
12668 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
12669 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
12670 registers used are available.
12671 Set RTX_FRAME_RELATED_P where appropriate.
12672 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
12673 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
12674 (initial_elimination_offset): Likewise.
12675 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
12676 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
12677 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
12678 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
12679 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
12680 and for target registers.
12681 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
12682 (regno_reg_class): Make its elements type enum reg_class.
12683 (CONSTRAINT_LEN): Don't use isdigit.
12684 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
12685 (FUNCTION_ARG): Add parentheses to avoid warnings.
12686 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
12687 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
12688 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
12689 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
12690 * sh.md (xordi3+1): Remove unused variable regno.
12691 (return_media): Check that tr0 is available before using it.
12693 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
12695 * c.opt: Document more options.
12697 2003-07-16 Roger Sayle <roger@eyesopen.com>
12699 * combine.c (subst): Also handle (subreg (const_double ...)) case
12700 if created by a substitution, by using the original inner mode.
12702 2003-07-16 Roger Sayle <roger@eyesopen.com>
12704 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
12705 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
12706 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
12708 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
12710 * doc/install.texi (--without-headers): New.
12712 Partial Fix PR/10129
12713 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
12714 (machopic_output_function_base_name): New; print the true pic label.
12715 (machopic_classify_ident): Pic Base is always a defined data.
12716 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
12717 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
12719 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
12720 if they are not floating point registers.
12723 * ggc.h: Add header guards.
12724 * c-decl.c (finish_struct): Sort fields if
12725 number greater than 15 and there are no
12726 anonymous structs/unions.
12727 * c-common.h: Include ggc.h.
12728 (sorted_fields_type): New struct.
12729 (field_decl_cmp): New prototype.
12730 (resort_sorted_fields): New prototype.
12731 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
12732 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
12733 as s, removing other fields.
12734 * c-typeck.c (lookup_field): Use s in lang_type.
12735 These were mostly moved from cp/class.c:
12736 * c-common.c (field_decl_cmp): New static function.
12737 (field_decl_cmp): New function.
12738 (resort_sorted_fields): New function.
12740 2003-07-16 Geoffrey Keating <geoffk@apple.com>
12742 * config/darwin.c (machopic_select_section): Use decl_readonly_section
12743 to do most of the work.
12745 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
12747 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
12748 * config/mmix/mmix.c: Convert functions to ISO C90.
12749 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
12751 (mmix_get_hard_reg_initial_val): Tweak section head comment.
12753 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12755 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
12757 2003-07-16 Jakub Jelinek <jakub@redhat.com>
12759 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
12760 (uw_update_context_1): Use it.
12761 * config/rs6000/rs6000.c (insn_after_throw): Remove.
12762 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
12763 in parent frame if _Unwind_* called directly instead of through
12765 (rs6000_emit_eh_toc_restore): Remove.
12766 (rs6000_emit_prologue): Update stack pointer before doing any saving
12767 if current_function_calls_eh_return. Generate unwind info for $r2.
12768 (rs6000_emit_epilogue): Restore stack pointer after doing all
12769 restoring if current_function_calls_eh_return. Restore $r2.
12770 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
12771 * config/rs6000/rs6000.md (eh_return): Remove call to
12772 rs6000_emit_eh_toc_restore.
12773 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
12774 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
12776 2003-07-15 Jakub Jelinek <jakub@redhat.com>
12778 * expr.c (emit_block_move): Don't move anything if size is const 0.
12779 (clear_storage): Test against const0_rtx instead of comparing INTVAL
12782 2003-07-15 David S. Miller <davem@redhat.com>
12784 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
12785 emit nop if the last real insn is CALL_INSN.
12787 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12789 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
12791 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
12793 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12795 * config/i386/winnt.c (associated_type): Artificial methods are not
12796 affected by the import/export status of their class unless they are
12798 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
12800 * config/i386/winnt.c: Fix GCC copyright comment.
12802 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
12805 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
12806 not recursing on hard error.
12807 (diagnostic_for_decl): Likewise.
12808 * diagnostic.def: Rearrange.
12810 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12812 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12813 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
12815 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12816 Richard Henderson <rth@redhat.com>
12818 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
12819 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
12820 (_Unwind_SetGR): Likewise.
12821 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
12822 (Unwind_SpTmp): New typedef.
12823 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
12824 (uw_update_context): Use _Unwind_GetPtr.
12825 (init_dwarf_reg_size_table): Move above uw_init_context_1.
12826 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
12827 Use _Unwind_SetSpColumn.
12828 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
12829 Use _Unwind_GetPtr.
12831 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12833 * c.opt: Document more options.
12834 * toplev.c (documented_lang_options): Remove all local help strings.
12836 2003-07-15 Mark Mitchell <mark@codesourcery.com>
12839 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
12842 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12845 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
12846 swap comparison operands if doing so would generate an
12847 unrecognizable insn.
12849 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12851 PR optimization/11320
12852 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12853 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12854 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12855 current_sched_info->compute_jump_reg_dependencies. Record which
12856 registers are used and which registers are set by the jump.
12857 Clear deps->reg_conditional_sets after a barrier.
12858 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12859 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12860 (init_deps): Initialize reg_conditional_sets.
12861 (free_deps): Clear reg_conditional_sets.
12862 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12863 Mark registers live on entry of the fallthrough block and conditionally
12864 set as set by the jump. Mark registers live on entry of non-fallthrough
12865 blocks as used by the jump.
12866 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12867 Mark new parameters as unused.
12869 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12871 * doc/invoke.texi: Resync MIPS -march documentation.
12873 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12875 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
12876 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
12877 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
12878 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
12879 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
12880 (mips_issue_rate): Handle PROCESSOR_R9000.
12881 (mips_use_dfa_pipeline_interface): Likewise.
12882 * config/mips/9000.md: New file.
12883 * config/mips/mips.md: Include it.
12884 (define_attr cpu): Add r9000.
12885 (mulsi3_mult3): Use "mul" for rm9000 code.
12887 2003-07-15 Stan Cox <scox@redhat.com>
12889 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
12890 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
12891 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
12892 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
12893 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
12894 (mips_issue_rate): Handle PROCESSOR_R7000.
12895 (mips_use_dfa_pipeline_interface): Likewise.
12896 * config/mips/7000.md: New file.
12897 * config/mips/mips.md: Include it.
12898 (define_attr cpu): Add r7000.
12899 (mulsi3_mult3): Use "mul" for rm7000 code.
12901 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12903 * config/mips/mips.md (define_attr type): Add condmove. Use it for
12904 the conditional move patterns.
12905 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
12906 Check for condmove type.
12907 (ir_vr54_arith): Add move type.
12908 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
12909 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
12911 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12913 * c-opts.c (print_help): Remove.
12914 (c_common_handle_option): Don't handle --help.
12915 * c.opt: Document some options.
12917 * opts.c (print_filtered_help): New.
12918 (print_help): Use it.
12920 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12922 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
12923 * tree.c: (build_common_tree_nodes_2): Likewise.
12924 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
12925 (V4DF_type_node): New.
12927 * c-opts.c (push_command_line_include): Don't free deferred_opts,
12929 (finish_options): Reset init_cursor.
12931 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12933 * expr.c (expand_assignment): Remove an unused argument
12935 * expr.h: Update the prototype.
12936 * function.c: Update the callers.
12937 * stmt.c: Likewise.
12939 2003-07-14 Mark Mitchell <mark@codesourcery.com>
12942 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
12945 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12947 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
12948 with __cplusplus, not "we must use the C++ compiler's type"
12949 * fixinc/inclhack.def (void_null): Note that Interix needs this.
12950 * fixinc/fixincl.x: Regenerate.
12952 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12954 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
12955 and unseen_objects from the global data before calling
12956 __deregister_frame_info_bases.
12957 (examine_objects): Insert objects into the seen_objects list,
12958 not unseen_objects.
12959 (_Unwind_Find_FDE): Always unlock the global object lists, even if
12960 we couldn't allocate a data structure to put in it.
12962 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
12963 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
12964 (SET_TYPE_PROTOCOL_LIST): New.
12965 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
12966 (get_object_reference): Likewise.
12968 2003-07-14 Jan Hubicka <jh@suse.cz>
12970 * cfglayout.c (locator_file): Break out from ....
12971 (insn_file): ... here.
12972 (locator_line): Break out from ....
12973 (insn_line): ... here.
12974 * rtl.h (locator_file, locator_line): Declare.
12975 (final_start_function): Set proper line/file info.
12977 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
12979 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
12980 handled by pp_c_cast_expression.
12982 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12984 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
12985 allocate 32768 bytes of stack. Use addition rather than subtraction
12986 when a single insn is enough.
12987 * config/mips/mips.md: Remove insns and splitters for subtracting
12989 (subsi3): Only accept register operands.
12990 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
12991 (subdi3_internal_3, subsi3_internal_2): Likewise.
12992 (casesi): Use expand_binop to subtract the lower bound.
12994 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12996 * config/mips/mips.c (mips_in_small_data_p): Don't handle
12997 TARGET_MIPS16 specially.
12999 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13001 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
13002 mips_output_aligned_bss.
13003 * config/mips/linux.h: Likewise.
13004 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
13005 * config/mips/mips.c (mips_output_aligned_bss): New function.
13007 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
13008 * config/mips/elf64.h: Likewise.
13010 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
13011 mips_declare_object_name.
13012 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
13013 * config/mips/elf64.h: As for elf.h.
13014 * config/mips/iris6.h: Likewise.
13015 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
13016 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
13017 do...while (0) block.
13018 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
13019 (mips_finish_declare_object): Declare.
13020 * config/mips/mips.c (mips_declare_object_name): New function.
13021 (mips_finish_declare_object): New function.
13023 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
13024 * config/mips/linux.h: Likewise.
13026 * config/mips/mips.c (inside_function): Delete.
13027 (file_in_function_warning, ignore_line_number): Delete.
13028 (mips_output_filename): Don't warn about changing filenames within
13030 (mips_output_lineno): Update accordingly.
13031 (mips_output_function_prologue): Don't reset the deleted variables.
13032 * config/mips/mips.h (inside_function): Delete.
13033 (file_in_function_warning, ignore_line_number): Delete.
13035 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
13036 * config/mips/elf64.h: Likewise.
13037 * config/mips/openbsd.h: Likewise.
13038 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
13039 * config/mips/linux.h: Likewise.
13040 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
13041 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
13043 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
13044 to the list of include files when using gas.
13045 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
13046 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
13047 * config/mips/elf64.h: Likewise.
13048 * config/mips/iris5.h: Likewise.
13049 * config/mips/linux.h: Likewise.
13050 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
13051 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13052 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
13053 * config/mips/sdb.h: ...this new file.
13055 2003-07-14 Douglas Rupp <rupp@gnat.com>
13057 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
13058 argument to getcwd; use fixed buffer instead.
13060 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13062 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
13063 * fixinc/fixinc.wrap: Delete.
13065 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13067 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
13070 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13072 * ggc-page.c (struct globals): Add new fields to keep track of the
13073 total allocated memory and overhead.
13074 (ggc_print_statistics): Print them.
13075 (ggc_alloc): Keep track of the total allocated memory and the
13078 * tree.c (dump_tree_statistics): Increase spacing.
13079 (enum tree_node_kind): Move to ...
13080 * tree.h (enum tree_node_kind): ... here.
13081 (tree_node_counts, tree_node_sizes): Declare.
13083 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
13085 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
13087 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13089 PR optimization/11440
13090 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
13093 2003-07-14 Alan Modra <amodra@bigpond.net.au>
13095 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
13096 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
13097 (emit_group_load, emit_group_store): Adjust declarations.
13098 Remove most occurrences of #ifdef TREE_CODE.
13099 * expr.c (emit_group_load): Add "type" param, and use
13100 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
13101 aligned accesses if !SLOW_UNALIGNED_ACCESS.
13102 (emit_group_store): Likewise.
13103 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
13104 emit_group_load and emit_group_store calls.
13105 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
13106 BLOCK_REG_PADDING to determine whether we need endian_correction.
13107 (load_register_parameters): Localize vars. Handle shifting of
13108 small values to the correct end of regs. Adjust emit_group_load
13110 (expand_call, emit_library_call_value_1): Adjust emit_group_load
13111 and emit_group_store calls.
13112 * function.c (assign_parms): Set mem alignment for stack slots.
13113 Adjust emit_group_store call. Store values at the "wrong" end
13114 of regs to the stack. Use BLOCK_REG_PADDING.
13115 (locate_and_pad_parm): Save where_pad.
13116 (expand_function_end): Adjust emit_group_load call.
13117 * stmt.c (expand_value_return): Adjust emit_group_load call.
13118 * Makefile.in (calls.o): Depend on $(OPTABS_H).
13119 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
13120 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13121 (MUST_PASS_IN_STACK): Define.
13122 (BLOCK_REG_PADDING): Define.
13123 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
13124 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
13125 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
13126 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
13127 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
13129 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
13131 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
13133 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13135 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
13136 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
13138 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13141 * toplev.c: Don't cut off option names.
13143 2003-07-13 Andreas Jaeger <aj@suse.de>
13145 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
13146 to integer of different size.
13148 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
13150 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
13151 to (eq (and X 1) 0).
13153 2003-07-13 Andreas Jaeger <aj@suse.de>
13155 * config.gcc: Add pmmintrin.h for x86_64-*-*.
13157 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13159 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
13160 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
13161 list. Move these all together down by cpplib.
13163 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
13164 definition of CPPCHAR_SIGNED_T.
13166 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
13167 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
13168 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
13170 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
13171 * cppinit.c (cpp_create_reader): Likewise.
13173 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
13174 * cpptrad.c: Likewise. All callers changed.
13175 * cpplib.c: All callers changed.
13176 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
13177 * hashtable.h: Define GTY(x) to nothing here too.
13179 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13181 * stor-layout.c (compute_record_mode): Remove very obsolete test
13182 that forces BLKmode for records with fields crossing word boundary.
13184 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13186 * Makefile.in: Remove orphan reference to acconfig.h.
13188 2003-07-13 Andreas Jaeger <aj@suse.de>
13190 * cgraphunit.c: Convert prototypes to ISO C90.
13192 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13194 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
13196 * fixinc/fixincl.x: Rebuild.
13198 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13200 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
13201 i?86-*-*. Use correct name of cache variable.
13202 * configure: Regenerate.
13204 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13206 * config/alpha/alpha.c: Fix comment typos.
13207 * config/alpha/alpha.md: Likewise.
13208 * config/arm/arm.c: Likewise.
13209 * config/arm/arm.md: Likewise.
13210 * config/arm/lib1funcs.asm: Likewise.
13211 * config/avr/avr.md: Likewise.
13212 * config/arm/README-interworking: Fix typos.
13214 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13216 * c-format.c: Fix comment formatting.
13217 * c-typeck.c: Likewise.
13218 * coverage.c: Likewise.
13219 * cppcharset.c: Likewise.
13220 * cpplib.c: Likewise.
13221 * dbxout.c: Likewise.
13222 * gcov-io.h: Likewise.
13223 * toplev.c: Likewise.
13225 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13227 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
13230 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13232 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
13233 uses three-argument AC_DEFINE so no acconfig.h entries are
13235 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
13236 which contains the GAS version number as a scaled integer.
13237 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
13238 ability to check for ELF assembler.
13239 (gcc_GAS_CHECK_FEATURE): New macro.
13240 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
13241 assembler feature checks using gcc_GAS_CHECK_FEATURE.
13242 Use three-argument AC_DEFINE everywhere.
13243 * acconfig.h: Deleted.
13244 * config.in, configure: Regenerate.
13246 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13248 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
13250 * fixinc/fixincl.x: Regenerate.
13252 * fixinc/inclhack.def (gnu_types): Improve comment.
13254 2003-07-12 Andreas Jaeger <aj@suse.de>
13256 * fp-test.c (main): Use ISO C90 prototype.
13258 * version.c: Remove unneded include of ansidecl.h.
13260 * cgraph.h: Convert prototypes to ISO C90.
13261 * cgraph.c: Likewise.
13262 * fix-header.c: Likewise.
13264 * protoize.c: Likewise.
13266 2003-07-12 Jan Hubicka <jh@suse.cz>
13268 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
13271 2003-07-12 Jan Hubicka <jh@suse.cz>
13272 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13274 * cgraph.c (cgraph_max_uid): New global variable.
13275 (cgraph_node): Set uid field.
13276 (create_edge): Keep inline flags consistent.
13277 (dump_cgraph): Dump more info.
13278 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13279 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13280 (struct cgraph_global_info): Add insns, calls, cloned_times,
13282 (struct cgraph_node): Add uid.
13283 (struct cgraph_edge): Add inline_call.
13284 (cgraph_max_uid, cgraph_inline_p): Declare.
13285 * cgraph.c: Include params.h and fibheap.h
13286 (cgraph_mark_functions_to_inline_once): Kill.
13287 (INSNS_PER_CALL): New constant.
13288 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13290 (cgraph_finalize_function): Do not analyze inlining.
13291 (cgraph_finalize_compilation_unit): Set inlining attributes.
13292 (cgraph_mark_functions_to_output): More consistency checks.
13293 (cgraph_optimize_function): Set current_function_decl to NULL.
13294 (cgraph_expand_function): Use new inline flags.
13295 (cgraph_postorder): Expand from cgraph_expand_functions.
13296 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13297 (cgraph_inlined_into, cgraph_inlined_callees,
13298 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13299 cgraph_mark_inline, cgraph_check_inline_limits,
13300 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13301 cgraph_decide_inlining, cgraph_inline_p): New functions.
13302 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13303 PARAM_INLINE_UNIT_GROWTH): New parameters.
13304 * tree-inline.c (struct inline_data): New field current_decl.
13305 (expand_call_inline): Avoid forward declarations; use
13306 inlinable_function_p.
13307 (optimize_inline_calls): Set id.current_decl.
13309 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13311 * configure.in: Remove wrongly added definition of
13313 * configure: Regenerate.
13315 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13317 * rtl.def (NOTE): Do not use padding.
13319 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13321 * doc/install.tex: Update required binutils for i?86-*-linux*
13323 2003-07-11 Richard Henderson <rth@redhat.com>
13325 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13327 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13329 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13330 TRANSLATION_UNIT_DECL as top_level.
13332 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13334 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13335 then fall back to cmpstrM.
13336 * builtins.c (expand_builtin_memcmp): Likewise.
13337 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13338 (s390_expand_cmpmem): ... this.
13339 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13340 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13341 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13342 to s390_expand_cmpmem.
13343 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13344 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13346 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13348 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13349 Block compare insn.
13352 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13354 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13355 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13356 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13357 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13359 2003-07-11 Richard Henderson <rth@redhat.com>
13361 * function.c (assign_parms): Don't recombine complex args if
13362 fnargs is unchanged from orig_fnargs.
13363 (split_complex_args): Return args without complex before copying.
13364 Re-layout the modified parameters.
13366 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13368 * regclass.c (choose_hard_reg_mode): Add third argument.
13369 Changed all callers.
13370 * rtl.h (choose_hard_reg_mode): Update declaration.
13371 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13372 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13374 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13376 * c-decl.c (finish_decl): Handle 'used' here...
13377 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13378 * c-common.c: (handle_used_attribute): ... not here.
13380 * configure.in (onstep): Support --enable-intermodule.
13381 * Makefile.in (OBJS-common): New.
13383 (OBJS-archive): New.
13384 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13385 (OBJS-onestep): New.
13386 (libbackend.a): Support @onestep@.
13387 (libbackend.o): New.
13388 * configure: Regenerate.
13390 * c-common.h (c_reset_state): New prototype.
13391 (c_parse_file): New prototype.
13392 (finish_file): Move prototype from c-tree.h.
13393 * c-decl.c: Include <hashtab.h>.
13394 (builtin_decls): New.
13395 (current_file_decl): New.
13396 (duplicate_decls): Add extra parameter. Change all callers. Don't
13397 output duplicate common symbols.
13398 (link_hash_hash): New.
13399 (link_hash_eq): New.
13400 (poplevel): Handle popping of the top level.
13401 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13402 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13403 (pushdecl_top_level): Likewise.
13404 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13405 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13406 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13407 (merge_translation_unit_decls): New.
13408 (c_write_global_declarations): New.
13409 (c_reset_state): New.
13410 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13411 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13412 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13413 TRANSLATION_UNIT_DECL.
13414 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13415 * c-opts.c (in_fnames): Rename from in_fname.
13416 (c_common_decode_option): Handle multiple input filenames.
13417 (c_common_post_options): Likewise.
13418 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13420 * c-parse.in: Move cleanup code to c_parse_file.
13421 (free_parser_stacks): Move contents to c_parse_file.
13422 (c_parse_file): New.
13423 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13425 (C_DECL_FILE_SCOPE): New.
13426 (finish_file): Move prototype to c-common.h.
13427 (merge_translation_unit_decls): New prototype.
13428 (comptypes): Add extra parameter to prototype.
13429 (c_write_global_declarations): New prototype.
13430 * c-typeck.c (tagged_types_tu_compatible_p): New.
13431 (function_types_compatible_p): Add extra parameter, change all callers.
13432 (type_lists_compatible_p): Likewise.
13433 (comptypes): Likewise.
13434 (struct tagged_tu_seen): New.
13435 (tagged_tu_seen_base): New.
13436 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13437 (c_mark_addressable): Remove #if 0 code.
13438 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13439 comment explaining why it shouldn't have to.
13440 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13442 * cppinit.c (cpp_read_next_file): New.
13443 (cpp_read_main_file): Use it.
13444 * cpplib.c (undefine_macros): New.
13445 (cpp_undef_all): New.
13446 * cpplib.h (cpp_read_next_file): Prototype.
13447 (cpp_undef_all): Prototype.
13448 * langhooks-def.h (write_global_declarations): Remove prototype.
13449 * toplev.h (write_global_declarations): Add prototype.
13450 * tree.c (decl_type_context): Use switch statement, handle
13451 TRANSLATION_UNIT_DECL.
13452 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13453 (TRANSLATION_UNIT_DECL): New kind of tree.
13454 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13455 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13456 * doc/invoke.texi: Make attempt to document new functionality.
13458 2003-05-19 Per Bothner <bothner@apple.com>
13460 * gcc.c (combine_inputs): New.
13461 (process_command): Set combine_inputs.
13462 (do_spec_1): Handle combine_inputs.
13465 2003-07-10 James E Wilson <wilson@tuliptree.org>
13467 PR optimization/9745
13468 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13469 loop_insn_emit_before.
13470 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13472 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13474 * cppcharset.c: Fix comment.
13475 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13476 (EILSEQ): #define to EINVAL if not already defined.
13477 (convert_using_iconv): #if out when !HAVE_ICONV.
13478 (init_iconv_desc): Handle !HAVE_ICONV here...
13479 (cpp_init_iconv): ...not here.
13481 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13483 * common.opt: More --help messages.
13484 * opts.c (print_help): Use puts().
13485 * toplev.c (f_options): Remove help text.
13486 (display_help): Don't dump f_options.
13488 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13490 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13491 Move i?86-*-interix* to the don't-fix list.
13492 * fixinc/fixinc.interix: Delete with extreme prejudice.
13494 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13497 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13499 2003-07-10 Roger Sayle <roger@eyesopen.com>
13501 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13503 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13505 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13506 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13507 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13508 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13509 convert_no_conversion, convert_using_iconv): New functions.
13510 (APPLY_CONVERSION): New macro.
13511 (struct conversion, conversion_tab): New data structure.
13512 (init_iconv_desc): Check conversion_tab for a custom conversion
13513 primitive before trying to use iconv.
13514 (convert_cset): Deleted.
13515 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13516 (_cpp_destroy_iconv): Update to match.
13517 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13518 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13519 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13520 (_cpp_interpret_string_notranslate): New function, moved here
13523 * cpphash.h (convert_f, struct cset_converter): New types.
13524 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13525 are now struct cset_converter, not bare iconv_t.
13527 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13528 all callers changed.
13530 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13532 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13533 to opts.sh command line.
13534 * opts.sh: Write to temporary files with a move-if-change at the end.
13536 2003-07-10 Denis Chertykov <denisc@overta.ru>
13537 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13539 * combine.c (gen_binary): Handle the CLOBBER rtx and
13540 don't build a binary operation with it.
13542 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13544 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13545 store_killed_after, store_killed_before): Keep track of the correct
13546 dependency function to use.
13548 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13549 * toplev.c (do_compile): Don't try to open dump files before
13550 lang_dependent_init initializes dump_base_name.
13552 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13554 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13556 * config/frv/frv.c (frv_expand_builtin): Likewise.
13557 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13559 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13562 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13565 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13567 * tm.texi (RETURN_ADDR_OFFSET): Document.
13569 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13571 * gcov-io.h: Update documentation.
13572 (GCOV_UNSIGNED2STRING): New.
13573 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13574 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13575 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13576 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13577 GCOV_TAG_COUNTER_NUM): New.
13578 (GCOV_BLOCK_SIZE): Number of words.
13579 (gcov_var): Adjust buffer type.
13580 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13581 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13582 count, not byte count.
13583 (gcov_open): Adjust overread init.
13584 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13585 gcov_write_string, gcov_write_tag, gcov_write_length,
13586 gcov_write_tag_length): Adjust.
13587 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13588 (gcov_sync, gcov_seek): Adjust.
13589 * gcov-dump.c (print_usage): Show gcc version only.
13590 (dump_file): Use GCOV_UNSIGNED2STRING.
13591 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13592 * gcov.c (print_version): Show gcc version only.
13593 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13594 GCOV_TAG_*_NUM macros.
13595 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13596 GCOV_TAG_COUNTER_LENGTH.
13597 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13598 Use GCOV_TAG_COUNTER_NUM.
13599 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13600 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13602 2003-07-10 Andreas Schwab <schwab@suse.de>
13604 * gcov-dump.c (dump_file): Fix missing address operator.
13606 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13609 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13611 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13612 bit being tested is not a sign bit.
13614 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13616 * config/h8300/h8300.md (a peephole2): New.
13618 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13620 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13621 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13622 from ld-linux.so.2 to ld.so.1.
13623 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13624 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13625 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13626 nor -Wl,-rpath-link.
13627 (LIB_SPEC): Add -rpath-link if !static.
13628 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13629 * config/mn10300/mn10300.c (mn10300_protect_label): New
13631 * config/mn10300/linux.h (PRINT_OPERAND,
13632 PRINT_OPERAND_ADDRESS): Set it during their execution.
13633 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13634 mn10300_protect_label is set.
13635 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13637 (LIB_SPEC, STARTFILE_SPEC): Define.
13638 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13639 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13640 FLOAT_BIT_ORDER_MISMATCH.
13641 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13642 * config.gcc (am33_2.0-*-linux*): Added.
13643 * config/mn10300/linux.h: New.
13644 * config/mn10300/t-linux: New.
13646 2003-07-10 Andreas Jaeger <aj@suse.de>
13648 * fold-const.c: Properly wrap prototypes.
13650 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13652 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13653 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13655 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13656 * config/mn10300/mn10300.h: GTY-declare it.
13657 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13658 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
13659 prototype. Use incoming RTL argument.
13660 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
13661 * config/mn10300/mn10300.md (int_label): Move C statements...
13662 (GOTaddr2picreg): ... here.
13663 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13664 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
13665 * config/mn10300/mn10300.c (mn10300_encode_section_info):
13666 ... here. New function.
13667 (TARGET_ENCODE_SECTION_INFO): Define to it.
13668 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
13669 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
13671 (mn10300_loadPC): Define as insn splittable after reload.
13672 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
13673 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
13674 be defined in .rodata even in PIC, now that the assembler
13676 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13677 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
13678 symbol take an underscore prefix.
13679 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13680 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
13681 legitimize_pic_address): Declare.
13682 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
13683 the PIC register as fixed.
13684 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
13685 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
13687 (LEGITIMATE_PIC_OPERAND_P): Define.
13688 (PIC_OFFSET_TABLE_REGNUM): Define.
13689 (GOT_SYMBOL_NAME): Define.
13690 (SYMBOLIC_CONST_P): Define.
13691 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
13693 (MN10300_GLOBAL_P): Test it.
13694 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
13695 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
13696 * config/mn10300/mn10300.c (print_operand): Handle unspec.
13697 (expand_prologue): Set PIC register.
13698 (call_address_operand): Don't match SYMBOL_REFs in PIC.
13699 (legitimize_address): Call legitimize_pic_address.
13700 (legitimize_pic_address): New fn.
13701 (legitimate_pic_operand_p): New fn.
13702 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
13703 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
13704 UNSPEC_PLT): New constants.
13705 (pop_pic_reg): New insn.
13706 (movsi): Adjust non-PIC addresses.
13707 (builtin_setjmp_receiver): Restore the PIC register.
13708 (casesi): New insn.
13709 (call): Adjust non-PIC addresses.
13710 (int_label, GOTaddr2picreg): New expands.
13711 (am33_loadPC): New insn.
13712 (mn10300_loadPC): New expand.
13713 (call_next_insn): New insn.
13714 (add_GOT_to_pic_reg): New expand.
13715 (symGOT2reg, symGOT2reg_i): New expands.
13716 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
13717 (sym2PIC, sym2PLT): New expands.
13719 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13721 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
13722 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
13723 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
13724 to flag_unsafe_math_optimizations.
13725 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13726 * config/mn10300/mn10300.c (expand_prologue): Mark
13727 FP-register-saving insns as frame-related.
13728 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
13729 * config/mn10300/mn10300.c
13730 (mn10300_get_live_callee_saved_regs): Don't search past
13731 LAST_EXTENDED_REGNUM.
13732 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
13733 * config/mn10300/mn10300.md: Remove excessive line breaks from
13734 `@' output patterns that were accounted as additional
13736 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
13737 Re-introduce changes accidentally removed in Richard Sandiford's
13738 2000-12-05's patch.
13739 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13740 Re-instate am33-2 lost in merge from net GCC.
13741 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
13742 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
13743 floating-point registers.
13744 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
13745 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
13746 pessimizations that had gone in on 2000-05-08.
13747 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
13748 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
13749 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
13750 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
13752 * (movhi): Likewise.
13753 * (movsi): Likewise.
13754 * (movsf): Likewise.
13755 * (movdi): Likewise.
13756 * (movdf): Likewise.
13757 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
13758 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
13759 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
13760 (expand_prologue, expand_epilogue): Save and restore FP regs.
13761 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
13762 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
13763 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
13764 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
13765 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
13766 Do not clobber cc0.
13767 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
13768 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
13769 Discourage the two-argument, longer opcodes.
13770 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
13772 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
13773 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
13774 * config/mn10300/mn10300.md (cmpsf): New pattern.
13775 (branch): Test mdep.fpCC and output fbCC.
13776 * config/mn10300/mn10300.c (print_operand): Output conditions.
13777 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
13778 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
13779 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
13780 mulsf3, divsf3): Use the `F' constraint for FP values.
13781 * config/mn10300/mn10300.c (const_1f_operand): New function.
13782 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
13783 * config/mn10300/mn10300.md (sqrtsf2): New expand.
13784 (rsqrtsf2): New insn.
13785 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
13786 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
13788 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
13789 * config/mn10300/mn10300.md (abssf2, negdf2): On
13790 TARGET_AM33_2, expand to...
13791 (abssf2_am33_2, negdf2_am33_2): New insns.
13792 (addsf3, subsf3, mulsf3, divsf3): Likewise.
13793 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
13794 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
13795 movdi, movdf): Added FP regs.
13796 * invoke.texi (-mam33-2, -mno-am33-2): Document.
13797 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
13798 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
13800 (REGNO_AM33_2_FP_P): Renamed to...
13801 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
13802 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
13803 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13804 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
13805 regs from GENERAL_REGS.
13806 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13807 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
13808 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
13809 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
13810 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
13811 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
13813 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
13814 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
13815 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
13816 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
13817 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
13818 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
13819 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
13820 AM33/2.0 floating-point registers.
13821 (CONDITIONAL_REGISTER_USAGE): Adjust.
13822 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
13823 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
13824 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
13825 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
13826 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
13827 (MULTILIB_DIRNAMES): Likewise.
13828 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
13829 `__AM33_2__' when `-mam33-2' is given.
13830 (TARGET_AM33_2): Define.
13831 (TARGET_SWITCHES): Adjust.
13832 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
13835 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13837 * doc/install.texi: Add missing @.
13839 2003-07-09 Bob Wilson <bob.wilson@acm.org>
13841 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
13843 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
13846 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
13848 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
13851 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
13852 "x-crtfini.o" with "crtinit.o", "crtfini.o".
13854 * fixinc/inclhack.def (limits_ifndefs): Add select test.
13855 * fixinc/fixincl.x: Rebuild.
13857 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
13858 * fixinc/fixincl.x: Rebuild.
13860 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
13862 * doc/install.texi (Configuration): Document the valgrind option
13863 to --enable-checking.
13865 2003-07-09 Jan Hubicka <jh@suse.cz>
13867 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13869 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13871 * c-lex.c (cb_ident): Cast cstr.text to const char *.
13873 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13875 * gcov-io.h: Update documentation.
13876 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
13878 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
13879 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
13880 (struct gcov_var): Change buffer's type. Add endian flag.
13881 (gcov_open): Remove mode in libgcov.
13882 (gcov_magic): Prototype.
13883 * gcov-io.c (from_file): New.
13884 (gcov_open): Clear endian flag.
13886 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
13888 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
13889 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
13890 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
13891 * gcov-iov.c (main): Correct cast.
13892 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
13894 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
13895 (coverage_init): Use GCOV_NOTE_SUFFIX.
13896 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
13897 Rename to gcov_version, and return flag.
13898 (gcov_exit): Use gcov_version.
13899 (__gcov_init): Use gcov_version.
13900 * Makefile.in (coverageexts): Update.
13901 * gcov.c (print_version): Remove endianness conversion.
13902 (create_file_names): Use GCOV_NOTE_SUFFIX.
13903 (read_graph_file): Use gcov_magic.
13904 (read_count_file): Likewise.
13905 * gcov-dump.c (dump_file): Remove endianness conversion, use
13908 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13910 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
13912 * configure: Regenerated.
13913 * Makefile.in (ALL_CFLAGS): Correct its comment.
13915 2003-07-08 Mark Mitchell <mark@codesourcery.com>
13917 * fold-const.c (make_range): Do not access operand 1 for a
13918 zero-operand operator.
13920 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
13922 * toplev.c (warn_dummy, W_options): Die.
13923 (display_help): Don't print W_options.
13924 * common.opt: Add W_options help from toplev.c.
13926 2003-07-09 Andreas Jaeger <aj@suse.de>
13928 * opts.c (wrap_help): Only pass int arguments as arguments to
13929 printf's '*' modifier. Change argument of function.
13931 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13933 * doc/invoke.texi: Fix misspelling of "@item".
13935 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13937 * config/i386/i386.md: Remove an old comment about
13940 2003-07-09 Jan Hubicka <jh@suse.cz>
13942 * cgraph.c (cgraph_node_name): New function.
13943 (dump_cgraph): Use it.
13944 * cgraph.h (cgraph_dump_file): Declare.
13945 (cgraph_node_name): Declare.
13946 * cgraphunit.c: Include timevar.h
13947 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
13948 (cgraph_optimize_function): Use TV_INTEGRATION.
13949 (cgraph_mark_local_functions): reorganize dumps.
13950 (cgraph_mark_functions_to_inline_once): Likewise.
13951 (cgraph_optimize): Likewise; use timevar.
13952 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
13953 * toplev.c (dump_file_index): Add DFI_cgraph.
13954 (dump_file_info): Likewise.
13955 (cgraph_dump_file): New global variable.
13956 (do_compile): Open and close cgraph dump.
13957 * invoke.texi (-d): Document new flag; renumber.
13959 2003-07-08 Roger Sayle <roger@eyesopen.com>
13962 * calls.c (emit_call_1): Don't bother popping the arguments off of
13963 the stack after a noreturn function call; The adjustment is dead.
13964 (expand_call): Likewise.
13966 2003-07-08 Geoffrey Keating <geoffk@apple.com>
13968 * expr.c (MOVE_MAX_PIECES): Move from here...
13969 * defaults.h (MOVE_MAX_PIECES): ... to here.
13971 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13973 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
13975 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13977 * genattr.c (internal_dfa_insn_code): Don't prototype.
13978 * genattrtab.c (attr_desc): Add `static_p' field.
13979 (expand_units): Make blockage range and ready cost functions
13981 (write_attr_get): Don't add extern prototypes in C file. Mark
13982 static functions as appropriate.
13983 (find_attr, make_internal_attr): Initialize static_p.
13984 * genattrtab.h (ATTR_STATIC): New macro.
13985 * genautomata.c (output_internal_reset_func): Mark output function
13987 (make_internal_dfa_insn_code_attr): Mark output function as static.
13989 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13991 * genattrtab.h: Add new macros for attr `special' flags.
13992 * genattrtab.c (attr_desc): Reorder/resize fields better.
13993 Use attr `special' macros in all calls to make_internal_attr.
13994 * genautomata.c: Likewise.
13996 2003-07-09 Jan Hubicka <jh@suse.cz>
13998 * c-common.c (c_estimate_num_insns_1): New static function.
13999 (c_estimate_num_insns): New global function.
14000 * c-common.h (DECL_NUM_STMTS): Rename to...
14001 (DECL_ESTIMATED_INSNS): ... this.
14002 (c_estimate_num_insns): Declare.
14003 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
14004 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14005 * c-semantics.c (add_stmt): Do not account statements.
14006 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
14008 * langhooks.h (lang_hooks_for_tree_inlining): Add
14010 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
14012 (max-inline-insns): set to 300.
14013 (min-inline-insns): set to 10.
14014 * tree-inline.c (struct inline_data): Rename inlined_stmts to
14016 (INSNS_PER_STMT): Kill.
14017 (inlinable_function_p): Compute and store body size.
14018 (expand_call_inline): Likewise.
14019 (optimize_inline_calls): Likewise.
14021 2003-07-08 James E Wilson <wilson@tuliptree.org>
14024 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
14025 loop over new variable t2 instead of t.
14027 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14030 * config/i386/winnt.c: Replace use of error(), warning() with
14031 error_with_decl(), warning_with_decl(), throughout.
14033 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14035 * opts.c (wrap_help): Use unsigned int, not size_t.
14037 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
14039 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
14040 as .file/.loc directives are incompatible with linker relaxation.
14042 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14044 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
14045 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
14046 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
14047 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
14048 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
14049 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
14050 Escape { and } characters which are not part of range expressions.
14051 * fixinc/fixincl.x: Regenerate.
14052 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
14054 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
14057 * tree-inline.c (find_alloca_call): Use
14058 walk_tree_without_duplicates, instead of walk_tree.
14059 (find_builtin_longjmp_call): Likewise.
14060 * c-objc-common.c (c_cannot_inline_fn): Likewise.
14061 * c-semantics.c (find_reachable_label): Likewise.
14063 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14066 * config/i386/i386.c (ix86_check_movabs): New function.
14067 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
14068 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
14069 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
14071 2003-07-08 Chris Demetriou <cgd@broadcom.com>
14073 * Makefile.in (install-po): Cope with empty CATALOGS.
14075 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
14077 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14078 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
14079 (SECTION_FUNCTION_TEMPLATE): Delete.
14080 * config/mips/elf.h: As for elf64.h.
14081 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
14082 * config/mips/linux.h: As for elf.h
14083 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14084 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
14085 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
14086 of in_sdata from current_section_name and current_section_flags.
14087 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14088 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
14089 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
14090 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
14091 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
14092 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
14093 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
14094 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
14095 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
14096 (override_options): Remove setting of MASK_GPOPT.
14097 (mips_output_external): Use mips_in_small_data_p to check whether a
14098 symbol needs an .extern directive. Don't emit such directives for
14099 TARGET_EXPLICIT_RELOCS.
14100 (mips_declare_object): Update accordingly.
14101 (mips_select_rtx_section): Call named_section rather than
14102 SMALL_DATA_SECTION.
14103 (mips_select_section): Use default_elf_section_section for everything
14104 except .text string constants.
14105 (mips_in_small_data_p): New function.
14106 (mips_encode_section_info): Remove small data handling.
14107 (mips_unique_section): Delete.
14108 (iris6_section_type_flags): New function.
14109 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
14111 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14114 * pa.md: Disparage all mtsar constraints.
14115 (extzv, extv, insv): Don't fail on length of {32|64}.
14117 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14119 * system.h: Poison MAP_CHARACTER.
14120 * config/i370/i370-protos.h (mvs_map_char): Delete.
14121 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
14122 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
14123 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
14125 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14127 * toplev.c (randomize): Correct call to time().
14129 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14131 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
14132 REG_EQUIV notes as well.
14134 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14136 * doc/md.texi: Fix the description of addmodecc.
14138 2003-07-07 Zack Weinberg <zack@codesourcery.com>
14140 * Makefile.in (top_builddir): Set to "..", not ".".
14141 (INTLLIBS, INTLDEPS): Delete.
14142 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
14143 (LIBDEPS): Add $(LIBICONV_DEP).
14144 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
14145 (INCLUDES): Replace -I../intl with @INCINTL@.
14146 ($(top_builddir)/intl/libintl.a): Delete rule.
14147 (stage2-start, stage3-start, stage4-start, stageprofile-start,
14148 stagefeedback-start): Use $$ for variable to be evaluated by
14150 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
14151 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
14152 * aclocal.m4: sinclude ../config/progtest.m4. Add
14153 contents of lcmessage.m4 from gettext distro.
14154 * configure.in: Check for wchar.h and setlocale. Set
14155 LIBICONV_DEP to the empty string and substitute it.
14156 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
14157 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
14158 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
14159 in $LIBINTL, to avoid linking it twice.
14160 * configure, config.in: Regenerate.
14162 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
14164 * fixinc/mkfixinc.sh: Remove winnt support.
14165 * fixinc/fixinc.winnt: Delete with extreme prejudice.
14167 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14169 * Makefile.in: Update.
14170 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
14171 * c.opt: Update documentation.
14172 * common.opt: Add some help text.
14173 * opts.c: Include intl.h.
14174 (wrap_help, print_help): New.
14175 (find_opt, handle_option, common_handle_option): opt_text now
14176 contains the '-'. Use print_help to output help.
14177 * opts.h (struct cl_option): New member "help".
14178 * opts.sh: Update to handle help text output and to prepend
14180 * toplev.c (display_help): Remove some help text.
14182 2003-07-07 David Edelsohn <edelsohn@gnu.org>
14183 Fariborz Jahanian <fjahanian@apple.com>
14185 * configure.in: Test for PowerPC mfcr field support in assembler.
14186 * config.in, configure: Regenderated.
14188 * config/rs6000/power4.md: Add mfcrf reservation.
14189 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
14190 * config/rs6000/rs6000.c (mfcr_operation): Define.
14191 (print_operand): Add 'Q' case for mfcrf.
14192 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
14193 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
14194 (movcc_internal1): Emit optional field operand for mfcr and set
14195 "type" attribute appropriately.
14196 (mfcr SCC): Likewise.
14197 (movesi_from_cr_one): New.
14199 2003-07-07 Roger Sayle <roger@eyesopen.com>
14201 * config/i386/i386.md: Correct check-in of incorrect version.
14203 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14205 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
14206 adjacent stdio calls.
14207 * c-decl.c (c_print_identifier): Likewise.
14208 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
14209 * print-rtl.c (print_rtx): Likewise.
14210 * print-tree.c (print_node_brief, print_node): Likewise.
14211 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14213 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14214 * config.in, configure: Regenerated.
14216 2003-07-07 Roger Sayle <roger@eyesopen.com>
14219 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14220 Changed to define_expand patterns that copy operand[1] to prevent
14221 it from being clobbered before emitting an atan2?f3_1 insn.
14222 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14223 patterns that actually specify the behaviour of x87's FPATAN.
14225 2003-07-07 Jakub Jelinek <jakub@redhat.com>
14227 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
14228 clearing of SYMBOL_FLAG_LOCAL bit.
14229 If vcall_offset fits into signed 16-bit immediate, use
14230 one instruction for both addition and load.
14232 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
14234 * opts.c (common_handle_option): Correct handling of the
14235 -falign- switches that do and don't take an argument.
14237 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14239 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
14241 (pushhi1_h8300hs): Likewise.
14243 2003-07-07 Andreas Jaeger <aj@suse.de>
14245 * genextract.c: Convert remaining prototypes to ISO C90.
14247 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
14248 * fold-const.c (fold_single_bit_test): Likewise.
14249 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14250 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
14252 * gengtype.c (write_array): Generate ISO C90 prototypes.
14254 * genflags.c (gen_proto): Generate ISO C90 prototypes.
14256 2003-07-07 Roger Sayle <roger@eyesopen.com>
14258 PR optimization/11059
14259 * expr.c (can_store_by_pieces): Return true if length is zero.
14260 (store_by_pieces): If length is zero and endp is two, abort,
14261 othwerise, if length is zero and endp is not two, return "to".
14262 (clear_by_pieces): Do nothing if length is zero.
14263 (clear_storage): Do nothing if length is zero.
14264 (store_constructor): Simplify code when size is zero, or the
14265 target has already been cleared. This avoids emitting a
14266 blockage instruction when initializing empty structures.
14268 2003-07-07 Andreas Jaeger <aj@suse.de>
14270 * mips-tfile.c: Convert prototypes to ISO C90.
14271 * mips-tdump.c: Convert prototypes to ISO C90.
14273 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14275 * rtl.h (emit_line_note): Take a location_t.
14276 (emit_line_note_force): Remove.
14277 (set_file_and_line_for_statement): Take a location_t.
14278 * tree.g (emit_line_note): Take a location_t.
14279 * emit-rtl.c (emit_line_note): Take a location_t.
14280 (emit_line_note_force): Remove.
14281 * function.c (init_function_start): Adjust emit_line_note call.
14282 (expand_function_end): Use force_next_line_note, not
14283 emit_line_note_force.
14284 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14285 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14286 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14287 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14288 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14289 genrtl_continue_stmt, genrtl_switch_stmt,
14290 genrtl_asm_stmt): Likewise.
14291 * expr.c (expand_expr): Likewise.
14292 * integrate.c (expand_inline_function): Likewise.
14293 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14294 (expand_decl_init): Adjust emit_line_note call.
14296 2003-07-07 Dale Johannesen <dalej@apple.com>
14298 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14300 2003-07-07 Andreas Jaeger <aj@suse.de>
14302 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14303 * config/i386/i386.c: Likewise.
14305 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14307 * config/h8300/h8300.md: Use gen_int_mode instead of
14308 GEN_INT (trunc_int_for_mode (...)).
14310 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14312 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14313 2 bytes and then subtract 2 from the stack pointer.
14314 (pushhi1_h8300hs): Likewise.
14316 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14318 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14320 * configure: Regenerated.
14321 * Makefile.in: Remove extraneous comment.
14322 * toplev.c (randomize): Protect against potential multiple calls.
14323 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14326 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14327 Eric Botcazou <ebotcazou@libertysurf.fr>
14329 PR optimization/11198
14330 * alias.c (objects_must_conflict_p): Return 1 if the types have
14331 the same alias set, not if the alias sets only conflict.
14333 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14335 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14336 (convert_cset): Change inbuf to type ICONV_CONST char.
14337 * Makefile.in (LIBS): Add LIBICONV.
14339 * doc/invoke.texi (-falign-functions): Document that
14340 when n is zero then a machine-dependent default is used.
14341 (-falign-labels): Document that when n is zero then a
14342 machine-dependent default is used and that -falign-labels =1
14343 is equivalent to -fno-align-labels.
14344 (-falign-loops): Likewise.
14345 (-falign-jumps): Likewise.
14347 2003-07-06 Art Haas <ahaas@airmail.net>
14349 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14350 initializer syntax.
14352 2003-07-06 James E Wilson <wilson@tuliptree.org>
14354 PR optimization/9812
14355 * rtl.h (mem_for_const_double): Delete prototype.
14356 * varasm.c (mem_for_const_double): Delete function.
14357 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14358 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14359 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14360 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14361 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14362 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14363 comment about confused support for XFmode constants.
14365 2003-07-07 Jan Hubicka <jh@suse.cz>
14367 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14369 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14371 * config/h8300/h8300.c: Fix comment typos.
14372 * config/h8300/h8300.md: Likewise.
14373 * config/i386/athlon.md: Likewise.
14374 * config/i386/i386.c: Likewise.
14375 * config/i386/pentium.md: Likewise.
14376 * config/ia64/ia64.c: Likewise.
14377 * config/ia64/itanium1.md: Likewise.
14378 * config/ia64/itanium2.md: Likewise.
14379 * config/m32r/m32r.md: Likewise.
14380 * config/m68hc11/m68hc11.c: Likewise.
14381 * config/mcore/mcore.c: Likewise.
14382 * config/mips/sr71k.md: Likewise.
14383 * config/mips/t-iris5-as: Likewise.
14384 * config/mmix/mmix.h: Likewise.
14385 * config/ns32k/ns32k.h: Likewise.
14386 * config/ns32k/NOTES: Fix a typo.
14388 2003-07-06 Andreas Jaeger <aj@suse.de>
14390 * stmt.c: Convert remaining prototypes to ISO C90.
14391 * cfglayout.c: Likewise.
14392 * dbxout.c: Likewise.
14394 * genemit.c: Likewise.
14396 * basic-block.h: Convert prototypes to ISO C90.
14397 * c-parse.in: Likewise.
14398 * c-pragma.h: Likewise.
14399 * c-typeck.c: Likewise.
14400 * cfghooks.h: Likewise.
14401 * cfgloopanal.c: Likewise.
14402 * dbxout.h: Likewise.
14403 * debug.h: Likewise.
14404 * dwarf2asm.h: Likewise.
14405 * gcov.c: Likewise.
14406 * gengtype-lex.l: Likewise.
14407 * sched-int.h: Likewise.
14408 * timevar.c: Likewise.
14410 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14412 * c-common.h (c_comon_handle_filename,
14413 c_common_missing_arguement): New.
14414 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14415 LANG_HOOKS_MISSING_ARGUMENT): New.
14416 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14417 update to be an appropriate langhook.
14418 (c_common_handle_option): Don't handle filenames.
14419 (c_common_handle_filename): New.
14420 * hooks.c (hook_void_constcharptr,
14421 hook_bool_constcharptr_size_t_false): New.
14422 * hooks.h (hook_void_constcharptr,
14423 hook_bool_constcharptr_size_t_false): New.
14424 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14425 LANG_HOOKS_MISSING_ARGUMENT): New.
14426 (LANG_HOOKS_INITIALIZER): Update.
14427 * langhooks.h (struct lang_hooks): Add handle_filename and
14429 * opts.c (handle_option): Don't handle filenames here, but ...
14430 (handle_options): ... here.
14431 (common_handle_option): Don't handle missing arguments here.
14432 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14433 LANG_HOOKS_MISSING_ARGUMENT): New.
14435 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14437 * Makfile.in: Remove traces of mbchar.
14438 * c-parse.in (MULTIBYTE_CHARS): Remove.
14439 * config.in (MULTIBYTE_CHARS): Remove.
14440 * configure: Remove --enable-mbchar.
14441 * configure.in: Remove --enable-mbchar.
14442 * mbchar.c, mbchar.h: Remove.
14443 * system.h: Poison MULTIBYTE_CHARS.
14444 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14445 * config/linux.h (MULTIBYTE_CHARS): Remove.
14446 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14447 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14449 2003-07-06 Andreas Jaeger <aj@suse.de>
14451 * varray.c (varray_check_failed): Fix typo.
14453 * unroll.c: Convert prototypes to ISO C90.
14454 * varasm.c: Likewise.
14455 * varray.c: Likewise.
14456 * varray.h: Likewise.
14457 * vmsdbgout.c: Likewise.
14458 * xcoffout.c: Likewise.
14459 * xcoffout.h: Likewise.
14461 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14463 * gcov-io.h: Add a local time stamp.
14464 (struct gcov_info): Add stamp field.
14465 (gcov_truncate): New.
14466 * coverage.c (read_counts_file): Skip the stamp.
14467 (coverage_begin_output): Write the stamp.
14468 (build_gcov_info): Declare and init the stamp.
14469 (coverage_finish): Only unlink data file, if stamp is zero.
14470 * gcov-dump.c (dump_file): Dump the stamp.
14471 * gcov.c (bbg_stamp): New.
14472 (release_structures): Clear bbg_stamp.
14473 (read_graph_file): Read stamp.
14474 (read_count_file): Check stamp.
14475 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14477 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14479 * tree.h (default_flag_random_seed): Remove.
14480 * toplev.h (local_tick): Declare.
14481 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14483 (append_random_chars): Don't call default_flag_random_seed.
14484 * toplev.c (flag_random_seed): Define here. Set local_tick.
14485 (local_tick): Define.
14486 (randomize): New, moved from tree.c.
14487 (print_switch_values): Adjust.
14488 (toplev_main): Call randomize.
14490 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14492 * tree.h (crc32_string): Declare.
14493 * tree.c (append_random_chars): Remove.
14494 (crc32_string): New.
14495 (get_file_function_name_long): Use crc32_string here.
14497 2003-07-06 Andreas Jaeger <aj@suse.de>
14499 * gcc.c: Convert prototypes to ISO C90.
14501 * gcov-dump.c: Likewise.
14502 * gcov-iov.c: Likewise.
14503 * gcse.c: Likewise.
14504 * genattrtab.h: Likewise.
14506 * global.c: Likewise.
14507 * graph.c: Likewise.
14508 * graph.h: Likewise.
14509 * hosthooks.h: Likewise.
14510 * hooks.h: Likewise.
14511 * hooks.c: Likewise.
14512 * hashtable.h: Likewise.
14513 * hashtable.c: Likewise.
14514 * haifa-sched.c: Likewise.
14515 * integrate.h: Likewise.
14516 * integrate.c: Likewise.
14517 * input.h: Likewise.
14518 * ifcvt.c: Likewise.
14519 * jump.c: Likewise.
14520 * langhooks-def.h: Likewise. Add extern to prototypes.
14521 * langhooks.c: Likewise.
14522 * langhooks.h: Likewise.
14524 * local-alloc.c: Likewise.
14525 * loop-init.c: Likewise.
14526 * loop-unroll.c: Likewise.
14527 * loop-unswitch.c: Likewise.
14528 * loop.c: Likewise.
14529 * loop.h: Likewise. Add extern to prototypes.
14530 * machmode.h: Likewise.
14531 * main.c: Likewise.
14532 * mbchar.c: Likewise.
14533 * mbchar.h: Likewise.
14534 * mkdeps.c: Likewise.
14535 * mkdeps.h: Likewise.
14536 * optabs.c: Likewise.
14537 * optabs.h: Likewise.
14538 * output.h: Likewise.
14539 * gccspec.c: Likwise.
14540 * postreload.c: Likewise.
14541 * prefix.c: Likewise.
14542 * prefix.h: Likewise.
14543 * print-rtl.c: Likewise.
14544 * print-tree.c: Likewise.
14545 * profile.c: Likewise.
14546 * read-rtl.c: Likewise.
14547 * real.c: Likewise.
14548 * real.h: Likewise.
14549 * recog.c: Likewise.
14550 * recog.h: Likewise.
14551 * reg-stack.c: Likewise.
14552 * regclass.c: Likewise.
14553 * regmove.c: Likewise.
14554 * regrename.c: Likewise.
14555 * regs.h: Likewise.
14556 * reload.c: Likewise.
14557 * reload.h: Likewise.
14558 * reload1.c: Likewise.
14559 * reorg.c: Likewise.
14560 * resource.c: Likewise.
14561 * resource.h: Likewise.
14562 * rtl-error.c: Likewise.
14565 * rtlanal.c: Likewise.
14566 * sbitmap.c: Likewise.
14567 * sbitmap.h: Likewise.
14568 * scan-decls.c: Likewise.
14569 * scan.c: Likewise.
14570 * sched-deps.c: Likewise.
14571 * sched-ebb.c: Likewise.
14572 * sched-int.h: Likewise.
14573 * sched-rgn.c: Likewise.
14574 * sched-vis.c: Likewise.
14575 * sibcall.c: Likewise.
14576 * simplify-rtx.c: Likewise.
14577 * sreal.c: Likewise.
14578 * sreal.h: Likewise.
14579 * ssa-ccp.c: Likewise.
14580 * ssa-dce.c: Likewise.
14583 * stack.h: Likewise.
14584 * stmt.c: Likewise.
14585 * stor-layout.c: Likewise.
14586 * stringpool.c: Likewise.
14587 * target.h: Likewise.
14588 * timevar.c: Likewise.
14589 * timevar.h: Likewise.
14590 * tlink.c: Likewise.
14591 * tracer.c: Likewise.
14592 * tree-inline.c: Likewise.
14593 * tree-inline.h: Likewise.
14594 * tree.c: Likewise.
14595 * tree.h: Likewise.
14597 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14599 * combine.c (nonzero_bits1): Fix a warning.
14601 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14603 * config/h8300/h8300.c (compute_mov_length): Correct the
14604 length of loading CONST0_RTX (SFmode).
14606 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14608 * toplev.c (output_clean_symbol_name): Remove.
14609 * toplev.h (output_clean_symbol_name): Remove.
14610 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14611 lbasename & clean_symbol_name.
14613 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14615 * ggc.h: Follow spelling conventions.
14616 * config/i386/i386.c: Likewise.
14617 * config/i386/winnt.c: Likewise.
14618 * config/rs6000/rs6000.c: Likewise.
14620 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14622 * bt-load.c: Fix comment typos.
14623 * c-incpath.c: Likewise.
14625 * cfgcleanup.c: Likewise.
14626 * cfgloop.h: Likewise.
14627 * cfgloopmanip.c: Likewise.
14628 * cfgrtl.c: Likewise.
14629 * diagnostic.h: Likewise.
14630 * dwarfout.c: Likewise.
14631 * emit-rtl.c: Likewise.
14632 * et-forest.c: Likewise.
14633 * et-forest.h: Likewise.
14634 * expr.c: Likewise.
14635 * gcse.c: Likewise.
14636 * genattr.c: Likewise.
14637 * jump.c: Likewise.
14638 * langhooks.h: Likewise.
14639 * local-alloc.c: Likewise.
14640 * loop-unroll.c: Likewise.
14641 * loop-unswitch.c: Likewise.
14642 * ra-build.c: Likewise.
14643 * regclass.c: Likewise.
14644 * regmove.c: Likewise.
14645 * rtl.def: Likewise.
14646 * rtlanal.c: Likewise.
14647 * sched-ebb.c: Likewise.
14648 * sched-rgn.c: Likewise.
14649 * simplify-rtx.c: Likewise.
14651 * tracer.c: Likewise.
14652 * tree.c: Likewise.
14654 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14656 * cppcharset.c: Use the correct return type for the fallback iconv
14659 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14661 Blame to Jan Hubicka <jh@suse.cz>
14662 * cfglayout.c (record_effective_endpoints): Split insns before
14663 first basic block correctly.
14665 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14667 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
14668 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
14669 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
14671 2003-07-05 Andreas Jaeger <aj@suse.de>
14673 * genattrtab.c (write_attr_get): Revert part of last patch to
14674 always write out a prototype.
14676 * genemit.c (gen_split): Readd lost unused attributes in last
14679 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14681 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
14682 different from header.
14684 2003-07-05 Andreas Schwab <schwab@suse.de>
14686 * config/m68k/m68k.c: Remove code protected by CRDS.
14687 * config/m68k/m68k.md: Likewise.
14689 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
14692 * c-opts.c (permit_fortran_options): New.
14693 (c_common_init_options): Accept fortran front end options if
14694 it looks like we might be preprocessing Fortran.
14695 (c_common_handle_option): Don't reject switch if permit_fotran_options.
14697 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14699 * genattr.c (internal_dfa_insn_code): Output prototype.
14700 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
14701 * genautomata.c: Likewise.
14702 * genconditions.c: Likewise.
14703 * genemit.c: Likewise.
14704 * genextract.c: Likewise.
14705 * gengenrtl.c: Likewise.
14706 * gengtype.c: Likewise.
14707 * genopinit.c: Likewise.
14708 * genoutput.c: Likewise.
14709 * genpeep.c: Likewise.
14710 * genrecog.c: Likewise.
14712 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14714 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
14715 (struct cpp_options): Add narrow_charset, wide_charset,
14716 bytes_big_endian fields. Remove EBCDIC field.
14717 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
14719 * cpphash.h: Include <iconv.h> if we have it, otherwise
14720 provide a dummy definition of iconv_t.
14721 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
14722 (_cpp_valid_ucn): Update prototype.
14723 (_cpp_destroy_iconv): New prototype.
14725 * doc/cpp.texi: Document character set handling.
14726 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
14727 * doc/extend.texi: Delete entire section on multiline strings.
14728 Rewrite section on __FUNCTION__ etc now that these are
14731 * cppucnid.tab, cppucnid.pl: New files.
14732 * cppucnid.h: New generated file.
14733 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
14734 (iconv_open, iconv, iconv_close): Provide dummy definitions
14736 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
14737 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
14738 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
14739 cpp_interpret_string, narrow_str_to_charconst,
14740 wide_str_to_charconst): New.
14741 (ucn_valid_in_identifier): Use a binary search through the
14742 ucnranges table defined in cppucnid.h, not a long chain of if
14744 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
14745 character names are only valid in C++ and C99" to a warning.
14746 Issue the "meaning of \[uU] is different in traditional C"
14747 warning here. Take care not to let iconv see an invalid UCS
14748 value if we get a malformed UCN. Issue an error if we don't
14750 (cpp_interpret_charconst): Moved here from cpplex.c. Use
14751 cpp_interpret_string to do the heavy lifting.
14753 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
14754 narrow_charset, wide_charset fields of options structure.
14755 (cpp_destroy): Call _cpp_destroy_iconv.
14756 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
14757 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
14758 (cpp_interpret_charconst): Moved to cppcharset.c.
14759 * cpplib.c (dequote_string): Delete.
14760 (interpret_string_notranslate): New.
14761 (do_line, do_linemarker): Use interpret_string_notranslate.
14763 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
14765 * c-common.c (fname_string, combine_strings): Delete.
14766 * c-common.h (fname_string, combine_strings): Delete prototypes.
14767 * c-lex.c (ignore_escape_flag): Delete.
14768 (cb_ident): Use cpp_interpret_string, not lex_string.
14769 (get_nonpadding_token): New function.
14770 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
14771 Adjust calls to lex_string. Don't write *value twice.
14772 (lex_string): Now handles string constant concatenation.
14773 Most of the work handed off to cpp_interpret_string.
14774 Call fix_string_type here.
14775 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
14776 FUNC_NAME, throughout.
14777 (OBJC_STRING): New token type.
14778 (primary:STRING): No need to call fix_string_type here.
14779 (primary:objc_string): Make that OBJC_STRING.
14780 (objc_string nonterminal): Delete.
14781 (yylexname): Delete code to handle fake string constants.
14782 (yylexstring): Delete entirely.
14783 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
14784 to handle CPP_ATSIGN.
14786 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
14787 * c-opts.c (missing_arg, c_common_handle_option): Handle
14788 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
14789 (c_common_init): Set cpp_opts->bytes_big_endian, not
14790 cpp_opts->EBCDIC. Call cpp_init_iconv.
14791 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
14792 (TARGET_EBCDIC): Delete default definition.
14794 * objc/objc-act.c (build_objc_string_object): No need to
14795 handle string constant concatenation.
14797 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14799 * doc/install.texi: Fix typos.
14800 * doc/invoke.texi: Likewise.
14801 * doc/tm.texi: Likewise.
14803 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14805 * config/pa/fptr.c: Fix comment typos.
14806 * config/pa/pa-64.h: Likewise.
14807 * config/pa/pa.c: Likewise.
14808 * config/pa/pa.h: Likewise.
14809 * config/rs6000/603.md: Likewise.
14810 * config/rs6000/7xx.md: Likewise.
14811 * config/rs6000/darwin.h: Likewise.
14812 * config/rs6000/freebsd.h: Likewise.
14813 * config/rs6000/rs6000.c: Likewise.
14814 * config/rs6000/rs6000.md: Likewise.
14815 * config/rs6000/spe.h: Likewise.
14817 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
14819 * config/s390/2064.md: Change GNU CC to GCC.
14820 * config/s390/2084.md: Likewise.
14821 * config/s390/fixdfdi.h: Likewise.
14822 * config/s390/linux.h: Likewise.
14823 * config/s390/s390-modes.def: Likewise.
14824 * config/s390/s390-protos.h: Likewise.
14825 * config/s390/s390.c: Likewise.
14826 * config/s390/s390.h: Likewise.
14827 * config/s390/s390.md: Likewise.
14828 * config/s390/s390x.h: Likewise.
14830 2003-07-04 Jeff Law <law@redhat.com>
14833 * expr.c (do_store_flag): Pass in the correct result type
14834 when calling fold_single_bit_test.
14835 * fold-const.c (fold_single_bit_test): Use result_type for the
14836 result when folding a sign bit test.
14838 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
14840 * opts.c (common_handle_options): Negate sense of -falign- switches.
14842 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
14844 * Makefile.in: Replace PWD with PWD_COMMAND.
14846 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14848 * cfgloopanal.c (count_strange_loop_iterations): New static function.
14849 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
14850 Handle strange loops.
14852 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
14854 * install.texi: Even the g77 manpage is derived from
14855 the full g77 manual.
14857 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14859 * ABOUT-NLS: Delete.
14860 * intl: Delete entire directory.
14861 * aclocal.m4: Include ../config/gettext.m4. Delete
14862 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
14863 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
14864 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
14865 Remove intl/Makefile from all_outputs.
14866 * configure, config.in: Regenerate.
14867 * Makefile.in: Expunge all references to intl subdirectory.
14868 Add -I../intl to INCLUDES.
14869 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
14871 2003-07-04 Roger Sayle <roger@eyesopen.com>
14873 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
14874 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
14876 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
14878 PR c++/5287, PR c++/7910, PR c++/11021
14879 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
14880 dllimport attribute if function is defined at declaration, but
14881 report error instead. Likewise for dllimport'd variable
14882 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
14883 declared within functions, Report error if dllimport or dllexport
14884 symbol is not global.
14885 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
14886 if defined after declaration or if inlined. Don't allow definition
14887 of static data members of C++ classes. Don't dllimport virtual
14889 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
14890 (i386_pe_mark_dllimport): Remove unnecessary checks.
14891 (i386_pe_encode_section_info): Warn if the dllimport attribute
14892 and symbol prefix have been instantiated and then overridden.
14894 * doc/extend.texi: Document dllimport and dllexport attributes.
14896 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
14898 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
14900 * config/kaos.h (CPP_PREDEFINES): Delete.
14901 (TARGET_OS_CPP_BUILTINS): New.
14903 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14905 * c-aux-info.c: Include toplev.h after c-tree.h.
14906 * c-common.c: Likewise.
14907 (GCC_DIAG_STYLE): Undef.
14908 * c-semantics.c (GCC_DIAG_STYLE): Define.
14909 * c-tree.h (GCC_DIAG_STYLE): Likewise.
14910 * diagnostic.h (inform): Move prototype to toplev.h.
14911 * jump.c: Include diagnostic.h before toplev.h.
14912 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
14913 (warning, error, fatal_error, pedwarn, sorry, inform,
14914 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
14916 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14918 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
14919 at all if edge is not specified.
14920 (can_copy_bbs_p, copy_bbs): New.
14921 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
14922 * cfgloop.c (get_loop_body): Comment more precisely.
14923 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
14924 (scale_bbs_frequencies): Fix comment typo.
14925 (can_duplicate_loop_p): Use can_copy_bbs_p.
14926 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
14928 2003-07-03 Devang Patel <dpatel@apple.com>
14930 * c-opts.c (c_common_parse_file): Remove extra
14931 debug_hooks->start_source_file call.
14933 2003-07-03 Roger Sayle <roger@eyesopen.com>
14935 * real.c (real_trunc, real_floor, real_ceil): New functions
14936 to implement trunc, floor and ceil respectively.
14937 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
14938 * builtins.c (integer_valued_real_p): New function to test if
14939 a floating point expression has an integer valued result.
14940 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
14941 foo(x) where foo is an integer rounding function. Similarly,
14942 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
14943 (double)(int)x when both foo and bar are integer rounding
14944 functions and we don't need to honor errno.
14945 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
14946 New functions to fold trunc, floor and ceil.
14947 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
14948 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
14949 to fold BUILT_IN_CEIL*.
14950 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
14951 the remaining integer rounding functions.
14953 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14955 * config/sparc/sparc.c (function_arg_partial_nregs): Use
14956 SPARC_INT_ARG_MAX to determine where to split unnamed
14957 complex FP arguments.
14959 2003-07-03 Jan Hubicka <jh@suse.cz>
14961 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
14962 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
14963 (merge_blocks_move_predecessor_nojumps,
14964 merge_blocks_move_successor_nojumps): Use merge_blocks.
14965 (try_optimize_cfg): Use merge_blocks_move.
14966 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
14967 (merge_blocks_nomove): Rename to rtl_merge_blocks.
14968 (cfg_layout_create_basic_block): New.
14969 (rtl_can_merge_blocks): New.
14970 (cfg_layout_split_block): Do not alloc aux by hand.
14971 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
14973 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
14974 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
14975 * cfgloopmanip.c (loop_split_edge_with): Likewise.
14976 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
14978 * basic-block.h (basic_block_def): Add field 'rbi'.
14979 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
14980 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
14981 * cfg.c (entry_exit_blocks): Add new field.
14982 * cfglayout.c: Include alloc-pool.h;
14983 (cfg_layout_pool): New.
14984 (record_effective_endpoints, fixup_reorder_chain,
14985 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
14987 (cfg_layout_initialize_rbi): New function.
14988 (cfg_layout_initialize): Use it.
14989 (cfg_layout_finalize): Clear rbi fields.
14990 * cfglayout.h (RBI): Kill.
14991 (cfg_layout_initialize_rbi): Declare.
14992 * cfgloopmanip.c (copy_bbs): Use rbi.
14993 (record_exit_edges): Likewise.
14994 (duplicate_loop_to_header_edge): Likewise.
14995 * cfgrtl.c (cfg_layout_create_basic_block): Use
14996 cfg_layout_initialize_rbi.
14997 (cfg_layout_split_block): Use rbi.
14998 (cfg_layout_delete_block): Likewise.
14999 * loop-init.c (loop_optimizer_finalize): Likewise.
15000 * loop-unswitch.c (unswitch_loop): Likewise.
15001 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
15003 * cfgrtl.c: Update comments.
15004 (try_redirect_by_replacing_jump): New argument.
15005 (redirect_branch_edge): Break out from ...
15006 (rtl_redirect_edge_and_branch): ... this one.
15007 (update_cfg_after_block_merging): Break out from ...
15008 (rtl_merge_blocks): ... this one.
15009 (cfg_layout_split_edge): New.
15010 (cfg_layout_merge_blocks): New.
15011 (cfg_layout_can_merge_blocks_p): New.
15012 (cfg_layout_redirect_edge_and_branch): Reorganize.
15013 (cfg_layout_rtl_cfg_hooks): Fill in.
15014 (cfg_layout_delete_block): Kill barriers.
15015 * cfganal.c (can_fallthru): Deal with exit blocks
15016 * cfglayout.c (cfg_layout_function_header): New function
15017 (record_effective_endpoints): Record function header.
15018 (fixup_reorder_chain): Fixup dead jumptables; place header
15020 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
15021 * bb-reorder.c (cfg_layout_initialize): Update call.
15022 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
15023 edges in cfglayout mode.
15024 * cfglayout.c (cleanup_unconditional_jumps): Kill.
15025 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
15026 * cfglayout.h (cfg_layout_initialize): Update prototype.
15027 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
15028 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
15029 * flow.c (propagate_block): Do not crash when basic block ends
15030 by first insn in the chain.
15031 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
15033 * tracer.c (tracer): Update call of cfg_layout_initialize.
15035 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15037 * Makefile.in: Use dependency variables in lieu of explicit
15040 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
15042 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
15043 * tree.h: ...to here.
15045 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15047 * config/s390/2064.md: Fix comment typos.
15048 * config/s390/2084.md: Likewise.
15049 * config/s390/s390.c: Likewise.
15050 * config/s390/s390.md: Likewise.
15051 * config/sh/sh.c: Likewise.
15052 * config/sh/sh.h: Likewise.
15053 * config/sh/sh.md: Likewise.
15054 * config/sparc/sparc.c: Likewise.
15055 * config/sparc/sparc.h: Likewise.
15056 * config/sparc/sparc.md: Likewise.
15057 * config/stormy16/stormy16.c: Likewise.
15058 * config/stormy16/stormy16.h: Likewise.
15059 * config/stormy16/stormy-abi: Fix a typo.
15061 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
15063 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
15065 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15067 * config/mips/mips.h (save_argv): Delete.
15069 2003-07-03 Roger Sayle <roger@eyesopen.com>
15072 * fold-const.c (extract_muldiv_1): There's nothing that can be done
15073 if the expression is a SAVE_EXPR.
15075 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15077 * config/m32r/m32r.c: Fix comment typos.
15078 * config/m68hc11/m68hc11.c: Likewise.
15079 * config/m68hc11/m68hc11.h: Likewise.
15080 * config/m68k/m68k.c: Likewise.
15081 * config/mcore/mcore.c: Likewise.
15082 * config/mcore/mcore.h: Likewise.
15083 * config/mcore/mcore.md: Likewise.
15084 * config/mips/mips.c: Likewise.
15085 * config/mips/mips.h: Likewise.
15086 * config/mips/mips.md: Likewise.
15087 * config/mips/netbsd.h: Likewise.
15088 * config/mn10300/mn10300.c: Likewise.
15090 2003-07-03 Andreas Schwab <schwab@suse.de>
15092 * dbxout.c (pending_bincls): Move decl down inside
15093 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
15095 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15097 * rtl.h (NOTE_DATA): Refer to whole union.
15098 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
15100 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15102 PR optimization/11381
15103 * simplify-rtx.c (simplify_relational_operation): Check that
15104 two equal operands have no side-effects before simplifying
15107 2003-07-02 Jeff Law <law@redhat.com>
15109 * expr.c (do_store_flag): Remove special case folding for
15110 single bit tests. Instead call back into the commonized folder
15112 * fold-const.c (fold_single_bit_test): New function, mostly
15113 extracted from do_store_flag, with an additional case extracted
15115 (fold): Call fold_single_bit_test appropriately.
15116 * tree.h (fold_single_bit_test): Prototype.
15118 2003-07-02 Zack Weinberg <zack@codesourcery.com>
15120 * system.h: Include filenames.h.
15121 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
15122 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
15123 define based on HAVE_DOS_BASED_FILE_SYSTEM.
15124 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
15125 * config/i386/xm-mingw32.h: Don't define
15126 HAVE_DOS_BASED_FILE_SYSTEM,
15127 DIR_SEPARATOR, or DIR_SEPARATOR_2.
15128 * doc/hostconfig.texi: Update to match.
15130 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
15131 config/i386/cygwin.h:
15132 Use IS_ABSOLUTE_PATH throughout.
15133 * gcc.c (DIR_UP): Delete, unused.
15134 * protoize.c (IS_SAME_PATH): Define in terms of
15136 (is_abspath): Delete.
15138 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15140 * config/i386/emmintrin.h: Fix comment typos.
15141 * config/i386/i386.c: Likewise.
15142 * config/i386/i386.h: Likewise.
15143 * config/i386/sco5.h: Likewise.
15144 * config/ia64/ia64.c: Likewise.
15145 * config/ia64/itanium2.md: Likewise.
15147 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
15149 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
15151 (emit_bincl_stab): Same.
15152 (emit_pending_bincls): Same.
15154 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15156 * config/h8300/h8300.c (compute_mov_length): Fix the length of
15157 loading CONST0_RTX (SFmode).
15158 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
15159 'G' to CONST0_RTX (SFmode).
15160 * config/h8300/h8300.md (movsf_h8300): Change the first
15162 (movsf_h8300h): Likewise.
15164 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
15166 * c-common.h (c_common_init_options): New prototype.
15167 * c-opts.c (deferred_size): Remove.
15168 (defer_opt): Array is now pre-allocated.
15169 (c_common_init_options): Pre-allocate deferred_opts. Make
15170 lang_flags unsigned.
15171 (push_command_line_options): Free deferred_opts.
15172 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
15173 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
15174 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
15175 * langhooks.h (struct lang_hooks): New prototype for init_options.
15176 * main.c (main): Cast argv.
15177 * opts.c (handle_option, handle_options): Update prototypes.
15178 (decode_options): save_argc, save_argv are not global. Constify.
15179 * opts.h (decode_options): New prototype.
15180 * toplev.c (general_init): New protoype.
15181 (save_argv): Make static.
15182 (save_argc): Remove.
15183 (print_switch_values, general_init): Constify.
15184 (toplev_main): Save argv.
15185 * toplev.h (toplev_main): Update prototype.
15186 (save_argc, save_argv): Remove.
15188 2003-07-02 David Edelsohn <edelsohn@gnu.org>
15190 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
15191 (emit_bincl_stab): Same.
15192 (emit_pending_bincls): Same.
15194 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15197 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
15199 2003-07-02 Andreas Schwab <schwab@suse.de>
15201 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
15203 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15205 PR optimization/11210
15206 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
15207 about the behaviour with regard to bitfields.
15208 * fold-const (decode_field_reference): Record outermost type in
15209 case the expression is a NOP. Strip all NOPs. Set the signedness
15210 to that of the outermost type (if any) when the bitsize is equal
15211 to the size of the type.
15213 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15215 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15216 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15217 (adddi3_internal_3, addsi3_internal_2): Likewise.
15219 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15221 * config/mips/mips.c (machine_function): Add new fields:
15222 ignore_hazard_length_p and all_noreorder_p.
15223 (mips_flag_delayed_branch): New variable.
15224 (override_options): Treat '/' as an operand punctuation character.
15225 Set up mips_flag_delayed_branch.
15226 (print_operand): Handle '/'.
15227 (mips_output_function_prologue): Put the whole function in
15228 .set noreorder and .set nomacro if all_noreorder_p is true.
15229 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
15230 (mips16_optimize_gp): Remove "first insn" parameter.
15231 (mips16_lay_out_constants): New function, split out from mips_reorg.
15232 (mips_avoid_hazard, mips_avoid_hazards): New functions.
15233 (mips_reorg): For mips16 code, call mips16_lay_out_constant
15234 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
15235 do delayed-branch scheduling followed by hazard detection.
15236 (mips_adjust_insn_length): Only account for hazards if
15237 !ignore_hazard_length_p.
15238 (mips_output_load_label): Add a nop to the o32 sequence if
15239 the target suffers from load delays.
15240 (mips_output_conditional_branch): Add %/ to the end of branches.
15241 (mips_output_division): Fill the branch delay slot with %#.
15242 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
15243 instructions. End all other %* branches with %/.
15244 (ffssi2, ffsdi2): Fix lengths.
15245 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
15246 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
15247 (fix_truncsfsi2_macro): Likewise.
15248 (mov_lwl): Set hazard to "none".
15249 (ashldi3_internal): Fill the branch delay slot with %#.
15250 (ashrdi3_internal, lshrdi3_internal): Likewise.
15251 (exception_receiver): Explicitly set $28.
15252 (hazard_nop): New pattern.
15254 2003-07-02 Jan Hubicka <jh@suse.cz>
15256 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
15257 before calling tree_inlinable_function_p.
15259 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15261 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
15262 <internal/stdio_core.h> too.
15263 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
15264 <internal/wchar_core.h> too.
15265 Substitute va_list uses in inline definition.
15266 * fixinc/fixincl.x: Regenerate.
15268 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15270 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
15271 Undef before redefinition.
15272 (LABEL_AFTER_LOC): Likewise.
15273 (DEFAULT_SIGNED_CHAR): Likewise.
15274 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15277 * config/mips/iris3.h: Remove, unused.
15278 * config/mips/iris4.h: Likewise.
15280 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15282 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15283 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15284 target_cpu_default.
15286 * config/mips/iris5.h: Move explicit includes ...
15287 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15289 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15290 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15293 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15294 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15295 target_cpu_default.
15297 * config/mips/iris6.h: Fix IRIX spelling.
15298 (MULTILIB_DEFAULTS): Undef before redefinition.
15300 * config/mips/iris6.h: Move explicit includes ...
15301 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15303 2003-07-02 Jan Hubicka <jh@suse.cz>
15305 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15306 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15307 Use next_needed field instead of aux to maintain the queue.
15308 * cgraph.h (cgraph_node): Add next_needed.
15309 (cgraph_varpool_node): Add next_needed; remove aux.
15310 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15312 2003-07-02 Jan Hubicka <jh@suse.cz>
15314 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15315 (cgraph_finalize_function): Do not examine inlinablility.
15316 (cgraph_finalize_compilation_unit): Do it here.
15317 * cgraph.h (cgraph_local_info): Add finalized field.
15319 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15321 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15322 (gt_pch_restore): Likewise.
15324 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15326 * config/alpha/alpha.c: Fix comment typos.
15327 * config/alpha/elf.h: Likewise.
15328 * config/arm/arm.c: Likewise.
15329 * config/arm/arm.h: Likewise.
15330 * config/arm/arm.md: Likewise.
15331 * config/arm/t-arm-coff: Likewise.
15332 * config/arm/t-strongarm-pe: Likewise.
15333 * config/arm/xscale-elf.h: Likewise.
15334 * config/avr/avr.h: Likewise.
15336 2003-07-01 Jeff Law <law@redhat.com>
15338 * stmt.c (any_pending_cleanups): Remove another redundant test.
15340 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15341 J"orn Rennecke <joern.rennecke@superh.com>
15343 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15346 2003-07-01 Devang Patel <dpatel@apple.com>
15348 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15349 (binclstatus): New.
15350 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15352 (pending_bincls): New.
15353 (dbxout_init): Initialize new dbx_file members.
15354 (dbxout_start_source_file): Same.
15355 (emit_bincl_stab): New function.
15356 (emit_pending_bincls): Same.
15357 (emit_pending_bincls_if_required): Same.
15358 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15360 (dbxout_begin_block): Emit pending BINCL stabs.
15361 (dbxout_end_block): Same.
15362 (dbxout_function_decl): Same.
15363 (dbxout_continue): Same.
15364 (dbxout_type): Same.
15365 (dbxout_class_name_qualifiers): Same.
15366 (dbxout_symbol): Same.
15367 (dbxout_symbol_location): Same.
15368 (dbxout_parms): Same.
15370 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15372 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15373 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15375 2003-07-01 Andreas Jaeger <aj@suse.de>
15377 * fold-const.c: Convert prototypes to ISO C90.
15378 * function.c: Likewise.
15379 * function.h: Likewise.
15381 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15383 * doc/contrib.texi: Fix typos.
15384 * doc/invoke.texi: Likewise.
15385 * doc/passes.texi: Likewise.
15386 * doc/sourcebuild.texi: Likewise.
15387 * doc/tm.texi: Likewise.
15389 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15391 * basic-block.h: Fix comment typos.
15392 * bb-reorder.c: Likewise.
15393 * c-format.c: Likewise.
15394 * cfgcleanup.c: Likewise.
15395 * cfghooks.h: Likewise.
15396 * cfgloop.c: Likewise.
15397 * cfgloopmanip.c: Likewise.
15398 * cfgrtl.c: Likewise.
15399 * cgraph.h: Likewise.
15400 * cgraphunit.c: Likewise.
15401 * combine.c: Likewise.
15402 * convert.c: Likewise.
15403 * dbxout.c: Likewise.
15406 * diagnostic.c: Likewise.
15407 * dwarf2out.c: Likewise.
15408 * et-forest.h: Likewise.
15409 * flow.c: Likewise.
15410 * fold-const.c: Likewise.
15411 * function.h: Likewise.
15412 * gcov-io.h: Likewise.
15413 * gcov.c: Likewise.
15414 * gcse.c: Likewise.
15415 * genautomata.c: Likewise.
15416 * ggc-common.c: Likewise.
15417 * ggc-page.c: Likewise.
15418 * loop-unroll.c: Likewise.
15419 * loop-unswitch.c: Likewise.
15420 * loop.c: Likewise.
15421 * mips-tfile.c: Likewise.
15422 * optabs.c: Likewise.
15423 * ra-build.c: Likewise.
15424 * ra-colorize.c: Likewise.
15425 * ra-rewrite.c: Likewise.
15427 * regmove.c: Likewise.
15428 * reload.c: Likewise.
15429 * rtlanal.c: Likewise.
15430 * sched-ebb.c: Likewise.
15431 * sched-int.h: Likewise.
15432 * sched-vis.c: Likewise.
15433 * sreal.c: Likewise.
15434 * ssa-ccp.c: Likewise.
15436 * toplev.c: Likewise.
15437 * tree-inline.c: Likewise.
15438 * value-prof.c: Likewise.
15439 * value-prof.h: Likewise.
15441 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15443 * rtl.h (emit_line_note_after): Remove.
15444 (emit_note_copy_after, emit_note_copy): New.
15445 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15446 emit_line_note_after with emit_note_copy_after.
15447 (emit_insn_after_with_line_notes): Likewise.
15448 (emit_line_note_after): Kill.
15449 (emit_note_copy_after): New.
15450 (emit_note_copy): New.
15451 * function.c (emit_return_into_block): Use emit_note_copy_after.
15452 (thread_prologue_and_epilogue_insns): Likewise.
15453 * integrate.c (expand_inline_function): Use emit_note_copy.
15454 (copy_insn_list): Likewise.
15455 * unroll.c (copy_loop_body): Likewise.
15456 * cfglayout.c (duplicate_insn_chain): Likewise.
15458 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15460 * c-tree.h (define_label): Replace filename and lineno arguments
15462 * c-decl.c (poplevel): Adjust define_label call.
15463 (pop_label_level): Likewise.
15464 (define_label): Replace filename and lineno arguments with a
15466 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15467 * c-parse.in (label): Adjust define_label call.
15469 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15471 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15472 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15473 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15474 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15475 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15477 2003-07-01 Andreas Jaeger <aj@suse.de>
15479 * final.c: Convert prototypes to ISO C90.
15480 * flow.c: Likewise.
15481 * flags.h: Likewise.
15482 * gcov-io.c: Likewise.
15483 * gcov-io.h: Likewise.
15485 See ChangeLog.9 for earlier changes.